CN107460851A - Steel cylinder, steel template structure and the method in installation protection structure on steel cylinder - Google Patents
Steel cylinder, steel template structure and the method in installation protection structure on steel cylinder Download PDFInfo
- Publication number
- CN107460851A CN107460851A CN201710665790.9A CN201710665790A CN107460851A CN 107460851 A CN107460851 A CN 107460851A CN 201710665790 A CN201710665790 A CN 201710665790A CN 107460851 A CN107460851 A CN 107460851A
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- China
- Prior art keywords
- steel
- assembling structure
- cylinder
- steel cylinder
- arc
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- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/18—Reclamation of land from water or marshes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/06—Placing concrete under water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
Abstract
The present invention is applied to reclaiming land around sea technical field, there is provided a kind of steel cylinder, steel template structure and the method in installation protection structure on steel cylinder.Steel template structure is fixed with the windward side of steel barrel top position, concrete is filled between the lateral wall of steel barrel top position and the madial wall of steel template structure.The steel cylinder of the present invention has good adaptability to deep soft soil foundation, the depth of water adverse circumstances that the wave is high; steel cylinder and steel pair lattice upstream face surge lifting area; it is provided with protection structure; surge can be avoided to cause to corrode and wash away steel cylinder; cylinder is damaged, is advantageous to increase the service life of steel cylinder.Steel template structure, which is prefabricated in the factory, to be formed, and without being built under seawater, the efficiency of building of steel form greatly improves, and the structural strength height of steel form, stability are good, ensure that concrete is normally carried out in extra large underwater casting.
Description
Technical field
The invention belongs to reclaiming land around sea technical field, more particularly to a kind of steel cylinder, steel template structure and on steel cylinder
The method for installing protection structure.
Background technology
Recently as the continuous breakthrough of domestic reclamation engineering technology, major diameter retaining wall steel cylinder is because it is to deep soft
Soil base, the depth of water adverse circumstances that the wave is high have good adaptability, gradually start extensive use.Steel cylinder category Thin-Wall Cylindrical Shells
Body structure, height is high, and diameter is big, reaches φ 30m using the armlet steel drum diameter of maximum in current domestic reclamation, height
Reach 40m.Steel cylinder upstream face, surge are caused to corrode and washed away to steel cylinder, to avoid it from damaging cylinder, increase
Service life, consider to carry out casting concrete protection in steel cylinder and steel pair lattice upstream face surge lifting area, because of marine environment about
Beam, marine casting concrete is different from land casting concrete, sets up scaffold and extreme difficulties be present, interim to place punching block plate electrode
Its inconvenience, under water there is larger problem in fixation with steel form.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of steel cylinder, steel template structure and installed on steel cylinder
The method of protection structure, it is intended to solve existing land when setting up Construction Formwork ＆ Scaffold Technology and not being suitable for marine environment underwater concreting
The problem of template is laid.
The embodiments of the invention provide a kind of steel template structure for marine concrete perfusion, it includes upper and lower docking
Preceding assembling structure and rear assembling structure；The preceding assembling structure and rear assembling structure include arc steel form and periphery reinforces knot
Structure, the peripheral ruggedized construction include a plurality of lateral stiffening plate and a plurality of vertical floor, and the vertical floor and transverse direction add
Strength plate is longitudinal and transverse to be alternately fixed on the lateral surface of the arc steel form；Assembling structure bottom is provided with connecting plate, institute after described
Assembling structure upper end is provided with connecting plate before stating, and both connecting plates are bolted；On the medial surface of the arc steel form
Some screw rods being spaced apart are welded with, the length direction of the screw rod points to the center of circle direction of the arc steel form, described
The free end of screw rod is used to bolt with the nut on the lateral wall of steel cylinder.
Further, the peripheral ruggedized construction of the preceding assembling structure and/or rear assembling structure includes polylith plate-shaped member, each
The plate-shaped member includes longitudinal and transverse a plurality of vertical floor and a plurality of lateral stiffening plate being cross-linked together, polylith institute
Plate-shaped member is stated to enclose jointly on the lateral surface of the arc steel form.
Further, the preceding assembling structure bottom is provided with some rests, and the rest is fixed on the preceding assembling structure
On the lateral surface of arc steel form, also, the bottom of the peripheral ruggedized construction of preceding assembling structure described in the top braces of the rest.
Further, the rectangular triangle in the longitudinal cross-section of the rest, its top surface are fixed perpendicular to arc steel form
The side of connection.
Further, the vertical floor is U-shaped rib.
Further, the preceding assembling structure and rear assembling structure are distinguished in close to the position of respective arc steel form two side ends
It is provided with the fixing slot for fixing seal plate, the short transverse extension of the length direction of the fixing slot along steel template structure.
Further, the fixing slot is set by two pairs of angle steel enclosings being oppositely arranged and formed, and a pair of angle steel are fixed on steel cylinder
Lateral surface on, another diagonal steel is fixed on the medial surface of arc steel form, is symmetrical arranged with a pair of two angle steel.
The present invention is described in order to solve the above technical problems, additionally provide a kind of steel cylinder with concrete protective structure
Above-mentioned steel template structure, the lateral wall and steel of the steel barrel top position are fixed with the windward side of steel barrel top position
Concrete is filled between the madial wall of formwork structure.
The present invention in order to solve the above technical problems, also provide again it is a kind of on steel cylinder install protection structure method,
Comprise the following steps：
S100, in factory, in multiple nuts for being spaced apart in welding on the windward side of steel barrel top position,
S200, preceding assembling structure as claimed in claim 1 and rear assembling structure are made,
S300, the nut on the screw rod on the preceding assembling structure and steel cylinder outer peripheral edge bolted,
S400, will fix before assembling structure steel cylinder transport to sea destination,
S500, the periphery using angle clamping steel cylinder top, are then sling steel cylinder simultaneously using Large-scale Hoisting equipment
The position specified is sunk down into,
S600, the screw rod on assembling structure after described and the nut on steel cylinder windward side bolted,
S700, assembling structure bottom after described and the top of preceding assembling structure be subjected to bolt connection, complete steel template structure
Installment work,
S800, the concrete perfusion between steel template structure inner side and steel cylinder lateral wall, it is after concrete is dry and hard, i.e., complete
The step of concrete protective structure is installed on Cheng Yugang cylinders.
Further, in the step s 100, in factory, pair of horns is welded on the lateral wall of steel barrel top position
Steel, two angle steel of the diagonal steel are separated by setting, two angle steel thickness separated by a distance equal to or slightly greater than seal plate；
In in factory, a pair of angle steel are respectively welded in the end positions of the medial surface of arc steel form, the diagonal steel
In two angle steel be separated by setting, two angle steel thickness separated by a distance equal to or slightly greater than seal plate.
Further, in step S700, after the installment work for completing steel template structure, in steel template structure and steel cylinder
Insertion seal plate in the fixing slot that upper two relative diagonal steels are formed.
Compared with prior art, beneficial effect is the present invention：The steel cylinder of the present invention is to deep soft soil foundation, depth of water wave
Big adverse circumstances have good adaptability, steel cylinder and steel pair lattice upstream face surge lifting area, are provided with protection structure, can
Avoid surge from causing to corrode and wash away steel cylinder, cylinder is damaged, be advantageous to increase the service life of steel cylinder.Steel
Formwork structure, which is prefabricated in the factory, to be formed, and without being built under seawater, the efficiency of building of steel form greatly improves, the structure of steel form
Intensity is high, stability is good, ensure that concrete is normally carried out in extra large underwater casting.
Brief description of the drawings
One or more embodiments are illustrative by the picture in corresponding accompanying drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in accompanying drawing are expressed as similar element, removed
Non- have a special statement, and composition does not limit the figure in accompanying drawing.
Fig. 1 is the dimensional structure diagram of the steel cylinder provided in an embodiment of the present invention for being provided with protection structure；
Fig. 2 is the enlarged drawing of local location in Fig. 1；
Fig. 3 is the screw rod in the present embodiment on arc steel form and the signal after the nut bolt on steel cylinder lateral wall
Figure；
Fig. 4 is the schematic diagram after preceding assembling structure bottom installation rest in the present embodiment.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
As shown in Figures 1 and 2, it is the preferred embodiment of the present invention, there is provided a kind of for marine concrete perfusion
Steel template structure 100, it includes the preceding assembling structure 10 of upper and lower docking and rear assembling structure 20.The bottom of assembling structure 20 is provided with afterwards
Connecting plate 201, the preceding upper end of assembling structure 10 are provided with connecting plate 101, and connecting plate 101 is bolted with connecting plate 201.
Above-mentioned preceding assembling structure 10 includes arc steel form 30 and peripheral ruggedized construction 40 with rear assembling structure 20.Periphery adds
Fixing structure 40 includes a plurality of lateral stiffening plate 401 and a plurality of vertical floor 402, the vertical floor 402 and lateral stiffening
Plate 401 is longitudinal and transverse to be alternately fixed on the lateral surface of the arc steel form 30.In the present embodiment, the vertical floor 402 is
U-shaped rib, U-shaped rib have the side of opening close to arc steel form 30.
Fig. 3 is referred to, some screw rods 301 being spaced apart are welded with the medial surface of above-mentioned arc steel form 30, it is described
The length direction of screw rod 301 points to the center of circle direction of the arc steel form 30, and the free end of the screw rod 301 is used to justify with steel
Nut 201 on the lateral wall of cylinder 200 bolts.
The peripheral ruggedized construction 40 of above-mentioned preceding assembling structure 10 and rear assembling structure 20 includes polylith plate-shaped member, each tabular
Component includes longitudinal and transverse a plurality of vertical floor 402 and a plurality of lateral stiffening plate 401 being cross-linked together, polylith tabular
Component encloses on the lateral surface of arc steel form 30 jointly.
Fig. 4 is referred to, in order to be played a supporting role to steel template structure 100, if the bottom of preceding assembling structure 10 is provided with the Heavenly Stems and Earthly Branches
Support 102, before rest 102 is fixed on the lateral surface of the arc steel form 30 of assembling structure 10, also, the top braces of rest 102
The bottom of the peripheral ruggedized construction 40 of preceding assembling structure 10.Optimally, the rectangular triangle in the longitudinal cross-section of rest 102, its top surface
Perpendicular to the side being fixedly connected with arc steel form 30.
Above-mentioned preceding assembling structure 10 and rear assembling structure 20 are set respectively in the position close to the respective two side ends of arc steel form 30
It is equipped with the fixing slot 50 for fixing seal plate, the short transverse of the length direction of the fixing slot 50 along steel template structure 100
Extension.The fixing slot 50 is set by two pairs of angle steel enclosings being oppositely arranged and formed, and a pair of angle steel are fixed on the lateral surface of steel cylinder 200
On, another diagonal steel is fixed on the medial surface of arc steel form 30, and two angle steel with a pair are symmetrical arranged.Pouring coagulation
First after placing concrete, seal plate is detached before soil, then two panels steel cylinder piece is installed with seal plate insertion fixing slot 50
Afterwards, the joint between adjacent two panels steel cylinder piece can form an expansion joint, impacted after being assembled in order to copper coin cylinder
When there is the flexible cushioning effect of certain position.
The present embodiment additionally provides a kind of steel cylinder 200, is fixed with the windward side of the tip position of steel cylinder 200
The steel template structure 100 stated, filled out between the lateral wall of the tip position of steel cylinder 200 and the madial wall of steel template structure 100
Filled with concrete.
The present embodiment also provides a kind of method in installation protection structure on steel cylinder 200 again, comprises the following steps：
S100, in factory, in multiple nuts for being spaced apart in welding on the windward side of the tip position of steel cylinder 200
201, a pair of angle steel in welding on the lateral wall of the tip position of steel cylinder 200, two angle steel of the diagonal steel are separated by setting, and two
The individual angle steel thickness separated by a distance equal to or slightly greater than seal plate；Divide in the end positions of the medial surface of arc steel form 30
Not Han Jie upper a pair of angle steel, two angle steel in the diagonal steel are separated by setting, and two angle steel are separated by a distance to be equal to or slightly greater than
The thickness of seal plate.
S200, above-mentioned preceding assembling structure 12 and rear assembling structure 20 are made,
S300, the screw rod 301 on the preceding assembling structure 10 bolted with the nut 201 on the windward side of steel cylinder 200,
S400, will fix before assembling structure 10 steel cylinder 200 transport to sea destination,
S500, the periphery for clamping using angle the top of steel cylinder 200, then using Large-scale Hoisting equipment by steel cylinder 200
The position specified is sling and sinks down into,
S600, the screw rod 301 on assembling structure 20 after described bolted with the nut 201 on the windward side of steel cylinder 200,
S700, the bottom of assembling structure 20 after described and the top of preceding assembling structure 10 be subjected to bolt connection, it is hardened to complete punching block
The installment work of structure 100, after the installment work for completing steel template structure 100, in steel template structure 100 and phase on steel cylinder 200
To the fixing slot 50 that is formed of two diagonal steels in insertion seal plate.
S800, the concrete perfusion between the inner side of steel template structure 100 and the lateral wall of steel cylinder 200, treat that concrete is dry and hard
Afterwards, that is, the step of installing concrete protective structure is completed on steel cylinder 200.
The steel cylinder of the present embodiment has good adaptability, steel to deep soft soil foundation, the depth of water adverse circumstances that the wave is high
Cylinder and steel pair lattice upstream face surge lifting area, are provided with protection structure, surge can be avoided to cause to corrode and rush steel cylinder
Brush, is damaged to cylinder, is advantageous to increase the service life of steel cylinder.Steel template structure, which is prefabricated in the factory, to be formed, without
Built under seawater, the efficiency of building of steel form greatly improves, and the structural strength height of steel form, stability are good, ensure that concrete
It is normally carried out in extra large underwater casting.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of steel template structure for marine concrete perfusion, it is characterised in that it includes the preceding assembling structure of upper and lower docking
And rear assembling structure；The preceding assembling structure and rear assembling structure include arc steel form and peripheral ruggedized construction, described outer
Enclosing ruggedized construction includes a plurality of lateral stiffening plate and a plurality of vertical floor, and the vertical floor and lateral stiffening plate are longitudinal and transverse
Alternately it is fixed on the lateral surface of the arc steel form；Assembling structure bottom is provided with connecting plate after described, and knot is filled before described
Structure upper end is provided with connecting plate, and both connecting plates are bolted；If it is welded with the medial surface of the arc steel form
The dry screw rod being spaced apart, the length direction of the screw rod point to the center of circle direction of the arc steel form, the screw rod from
It is used to bolt with the nut on the lateral wall of steel cylinder by holding.
2. it is used for the steel template structure of marine concrete perfusion as claimed in claim 1, it is characterised in that the preceding assembling structure
And/or the peripheral ruggedized construction of rear assembling structure includes polylith plate-shaped member, each plate-shaped member staggeredly connects including longitudinal and transverse
The a plurality of vertical floor being connected together and a plurality of lateral stiffening plate, plate-shaped member encloses located at the arc-shaped steel jointly described in polylith
On the lateral surface of template.
3. it is used for the steel template structure of marine concrete perfusion as claimed in claim 1, it is characterised in that the preceding assembling structure
Bottom is provided with some rests, and the rest is fixed on the lateral surface of the arc steel form of the preceding assembling structure, also, described
The bottom of the peripheral ruggedized construction of preceding assembling structure described in the top braces of rest.
4. it is used for the steel template structure of marine concrete perfusion as claimed in claim 3, it is characterised in that the rest is indulged
To the rectangular triangle in section, its top surface is perpendicular to the side being fixedly connected with arc steel form.
5. the steel template structure for marine concrete perfusion as described in any one in Claims 1-4, its feature exist
In the vertical floor is U-shaped rib.
6. the steel template structure for marine concrete perfusion as described in any one in Claims 1-4, its feature exist
In the preceding assembling structure and rear assembling structure are separately provided for fixing in the position close to respective arc steel form two side ends
The fixing slot of seal plate, the short transverse extension of the length direction of the fixing slot along steel template structure.
7. as claimed in claim 6 be used for marine concrete perfusion steel template structure, it is characterised in that the fixing slot by
Two pairs of angle steel enclosings being oppositely arranged are set and formed, and a pair of angle steel are fixed on the lateral surface of steel cylinder, and another diagonal steel is fixed on arc
On the medial surface of shape steel form, two angle steel with a pair are symmetrical arranged.
8. a kind of steel cylinder with concrete protective structure, it is characterised in that on the windward side of the steel barrel top position
Fixed steel template structure described in just like any one in claim 1-7, the lateral wall and steel of the steel barrel top position
Concrete is filled between the madial wall of formwork structure.
It is 9. a kind of in the method that protection structure is installed on steel cylinder, it is characterised in that to comprise the following steps：
S100, in factory, in multiple nuts for being spaced apart in welding on the windward side of steel barrel top position,
S200, preceding assembling structure as claimed in claim 1 and rear assembling structure are made,
S300, the nut on the screw rod on the preceding assembling structure and steel cylinder outer peripheral edge bolted,
S400, will fix before assembling structure steel cylinder transport to sea destination,
S500, the periphery using angle clamping steel cylinder top, steel cylinder then sling and sunk using Large-scale Hoisting equipment
To the position specified,
S600, the screw rod on assembling structure after described and the nut on steel cylinder windward side bolted,
S700, assembling structure bottom after described and the top of preceding assembling structure be subjected to bolt connection, complete the installation of steel template structure
Work,
S800, the concrete perfusion between steel template structure inner side and steel cylinder lateral wall, after concrete is dry and hard, that is, are completed in
The step of concrete protective structure is installed on steel cylinder.
10. as claimed in claim 9 in the method that protection structure is installed on steel cylinder, it is characterised in that methods described is also wrapped
Include following step：
In the step s 100, in factory, a pair of angle steel are welded on the lateral wall of steel barrel top position, the diagonal steel
Two angle steel are separated by setting, two angle steel thickness separated by a distance equal to or slightly greater than seal plate；
In in factory, a pair of angle steel are respectively welded in the end positions of the medial surface of arc steel form, in the diagonal steel
Two angle steel are separated by setting, two angle steel thickness separated by a distance equal to or slightly greater than seal plate.
In step S700, after the installment work for completing steel template structure, in two couple relative on steel template structure and steel cylinder
Insertion seal plate in the fixing slot that angle steel is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665790.9A CN107460851A (en) | 2017-08-07 | 2017-08-07 | Steel cylinder, steel template structure and the method in installation protection structure on steel cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665790.9A CN107460851A (en) | 2017-08-07 | 2017-08-07 | Steel cylinder, steel template structure and the method in installation protection structure on steel cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107460851A true CN107460851A (en) | 2017-12-12 |
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ID=60547322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710665790.9A Pending CN107460851A (en) | 2017-08-07 | 2017-08-07 | Steel cylinder, steel template structure and the method in installation protection structure on steel cylinder |
Country Status (1)
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|---|---|
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000087348A (en) * | 1998-09-11 | 2000-03-28 | Nippon Steel Metal Prod Co Ltd | Steel segment, underground reinforced concrete columnar structure and construction method thereof |
| CN106522234A (en) * | 2016-11-29 | 2017-03-22 | 中交四航局第二工程有限公司 | Underwater grouting template structure with increased cylinder section and construction method thereof |
| CN106759207A (en) * | 2017-03-01 | 2017-05-31 | 中国建筑第六工程局有限公司 | Steel tubular bank protection structure splash zone antiseptic concrete frock construction method |
| CN207452840U (en) * | 2017-08-07 | 2018-06-05 | 中建钢构有限公司 | For the steel template structure of marine concrete perfusion and steel cylinder |
-
2017
- 2017-08-07 CN CN201710665790.9A patent/CN107460851A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000087348A (en) * | 1998-09-11 | 2000-03-28 | Nippon Steel Metal Prod Co Ltd | Steel segment, underground reinforced concrete columnar structure and construction method thereof |
| CN106522234A (en) * | 2016-11-29 | 2017-03-22 | 中交四航局第二工程有限公司 | Underwater grouting template structure with increased cylinder section and construction method thereof |
| CN106759207A (en) * | 2017-03-01 | 2017-05-31 | 中国建筑第六工程局有限公司 | Steel tubular bank protection structure splash zone antiseptic concrete frock construction method |
| CN207452840U (en) * | 2017-08-07 | 2018-06-05 | 中建钢构有限公司 | For the steel template structure of marine concrete perfusion and steel cylinder |
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Address after: 3801, 38 / F, China Construction Science and engineering building, No. 3331, Weilan Coast Community Central Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: China Construction Engineering Group Co.,Ltd. Address before: Room 2701, 27th floor, Zhongjian Steel Building, 3331 Yuehai Street Center Road, Nanshan District, Shenzhen City, Guangdong Province, 518000 Applicant before: China Construction Steel Structure Corp.,Ltd. |
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Effective date of registration: 20221114 Address after: Room 1908, Chengtou Xin Times Building, No. 2009, Pingshan Avenue, Liulian Community, Pingshan Street, Pingshan District, Shenzhen 518000 Applicant after: China Construction Steel Engineering Co.,Ltd. Address before: 3801, 38 / F, China Construction Science and engineering building, No. 3331, Weilan Coast Community Central Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant before: China Construction Engineering Group Co.,Ltd. |