CN115419090A - Steel sheet pile cofferdam of stable in structure - Google Patents
Steel sheet pile cofferdam of stable in structure Download PDFInfo
- Publication number
- CN115419090A CN115419090A CN202211074502.XA CN202211074502A CN115419090A CN 115419090 A CN115419090 A CN 115419090A CN 202211074502 A CN202211074502 A CN 202211074502A CN 115419090 A CN115419090 A CN 115419090A
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- steel sheet
- sheet pile
- block
- piece
- pile body
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/04—Prefabricated parts, e.g. composite sheet piles made of steel
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/04—Prefabricated parts, e.g. composite sheet piles made of steel
- E02D5/08—Locking forms; Edge joints; Pile crossings; Branch pieces
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention relates to the field of buildings, in particular to a steel sheet pile cofferdam with a stable structure, which comprises steel sheet pile bodies and a back cover, wherein the steel sheet pile bodies are mutually connected to form a ring, an outer ring beam is arranged on the outer side of each steel sheet pile body, an inner support is arranged on the inner side of each steel sheet pile body, a connecting block is arranged on one side of each steel sheet pile body, a connected block is arranged on the other side of each steel sheet pile body, a mounting groove is formed in each connected block, a mounting block is arranged on each connecting block and is connected in the mounting groove in a sliding mode, a plurality of inserting grooves are formed in each mounting block, a plurality of inserting blocks are arranged in each connected block, each inserting block is connected in each connected block in a sliding mode, each inserting block is matched in the inserting groove in a inserting mode, a driving assembly is arranged in each connected block, and each driving assembly is used for driving each inserting block to move.
Description
Technical Field
The invention relates to the field of buildings, in particular to a steel sheet pile cofferdam with a stable structure.
Background
The steel sheet pile cofferdam is the most common one. The steel sheet pile is a section steel with locking notch, and its section has straight plate shape, groove shape and Z shape, and has various sizes and interlocking forms.
Among the correlation technique, the steel sheet pile is placed in aqueous, receives the influence of aquatic pressure, and the steel sheet pile takes place the slope easily and rocks to lead to steel sheet pile cofferdam unstable, when the construction, the earth of both sides sinks easily, causes danger to the personnel of construction.
Disclosure of Invention
In order to improve the defect that the steel sheet pile receives aquatic pressure to influence the emergence slope and rock, this application provides a stable in structure's steel sheet pile cofferdam.
The application provides a stable in structure's steel sheet pile cofferdam adopts following technical scheme:
the utility model provides a stable in structure's steel sheet pile cofferdam, includes steel sheet pile body and back cover, steel sheet pile body interconnect is the ring, and the inboard is provided with the interior support, steel sheet pile body one side is provided with the connecting block, and the opposite side is provided with by the splice, by having seted up the mounting groove on the splice, be provided with the installation piece on the connecting block, installation piece sliding connection be in the mounting groove, a plurality of inserting grooves have been seted up on the installation piece, be provided with a plurality of grafting pieces in being provided with the splice, grafting piece sliding connection is in by the splice, the grafting cooperation of grafting piece is in the inserting groove, be provided with drive assembly in the splice, drive assembly is used for driving the grafting piece removal of pegging graft.
Through adopting the above technical scheme, set up the connecting block in steel sheet pile body one side, be connected to the connecting block in being connect the piece, through pegging graft the piece at the inserting groove, thereby improve the connecting block and by the stability of being connected between the piece, it removes to drive the piece of pegging graft through drive assembly, thereby further make things convenient for adjacent connecting block and by the connection between the piece, installation piece sliding connection is between the mounting groove, can make things convenient for the installation of steel sheet pile body, can put into the steel sheet pile body earlier when installing the steel sheet pile body, rethread drive assembly drives the piece of pegging graft and removes, thereby peg graft and get into the inserting groove, further improve the connecting block and by the stability of being connected between the piece, thereby improve the stability in steel sheet pile body cofferdam.
Optionally, be connected with the butt piece by joint piece one side, installation piece one end with the butt piece butt, the butt piece is kept away from by joint piece one side and connecting block butt, sliding connection has the barrier plate in the mounting groove, a plurality of through-holes have been seted up on the barrier plate, barrier plate one side and mounting groove tank bottom laminating slide, fixedly connected with butt board on the barrier plate, the butt board is used for the butt piece that slides, works as during butt board butt piece, the through-hole with the grafting piece is aimed at.
Through adopting above-mentioned technical scheme, set up the barrier plate and can get into the mounting groove at installation piece sliding connection, thereby will peg graft the piece restriction and make things convenient for the connecting block to slide in the mounting groove in being connect the piece, further make things convenient for the connecting block and by the installation of connect the piece, will install piece one end and butt piece butt, can improve the stability after the installation piece slides in.
Optionally, a driving groove is formed in the connected block, the inserting block is slidably connected in the driving groove, the driving assembly comprises a pneumatic push rod arranged in the driving groove, one end of the pneumatic push rod is fixedly connected with the driving groove, and the other end of the pneumatic push rod is fixedly connected with the inserting block.
Through adopting above-mentioned technical scheme, pneumatic push rod promotes the grafting piece, and it gets into the inserting groove to peg graft after passing the through-hole with the grafting piece to improve the connecting block and by the stability of being connected between the piece, further make things convenient for the connecting block and by the connection of piece.
Optionally, the inner support includes a supporting rod fixedly connected between the back cover and the steel sheet pile, one end of the supporting rod is fixedly connected with the back cover, the other end of the supporting rod is connected with the steel sheet pile body, one end of the supporting rod, which is close to the steel sheet pile body, is connected with a supporting plate, and the supporting plate is supported by the steel sheet pile body.
Through adopting above-mentioned technical scheme, set up the bracing piece between back cover and steel sheet pile body, can further improve the stability of the structure of steel sheet pile body, improve supporting effect, reduce the possibility that the steel sheet pile body rocked.
Optionally, a threaded rod is arranged in the supporting rod in a penetrating mode, the threaded rod is in threaded connection with one end of the supporting rod, one end of the threaded rod is rotatably connected to the supporting plate, a driving piece is arranged at one end, far away from the supporting plate, of the threaded rod, and a reinforcing rod is connected between the supporting rod and the back cover.
Through adopting above-mentioned technical scheme, the rotation of threaded rod can drive the backup pad and remove to with backup pad butt steel sheet pile body, further improve the supporting effect of steel sheet pile body, reduce the possibility of steel sheet pile body slope, and the removal of backup pad can reduce the error of support.
Optionally, a lacing wire is arranged at the top of the back cover.
Through adopting above-mentioned technical scheme, set up the lacing wire at back cover top and can improve holistic drawknot effect.
Optionally, a permanent steel casing is arranged on the outer side of the steel sheet pile.
Through adopting above-mentioned technical scheme to set up the permanent casing in the steel sheet pile outside can reduce the possibility of collapsing the hole when the construction, further improve the degree of safety of construction, improve the quality of soil property on every side.
Optionally, a steel bar is connected between the permanent steel casing and the steel sheet pile body.
Through adopting above-mentioned technical scheme, the setting is at the reinforcing bar between permanent steel protects a section of thick bamboo and steel sheet pile body and can further improve the support nature of steel sheet pile body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. set up the connecting block in steel sheet pile body one side, be connected to the connecting block in by the piecing together, through pegging graft the piece at the inserting groove, thereby improve the connecting block and by the stability of being connected between the piecing together, drive the removal of grafting piece through drive assembly, thereby further make things convenient for adjacent connecting block and by the connection between the piecing together, installation piece sliding connection is between the mounting groove, can make things convenient for the installation of steel sheet pile body, can put into the steel sheet pile body earlier at installation steel sheet pile body, rethread drive assembly drives the removal of grafting piece, thereby peg graft and get into the inserting groove, further improve the connecting block and by the stability of being connected between the piecing together.
2. The pneumatic push rod pushes the splicing block to penetrate through the through hole and then the splicing block is spliced into the splicing groove, so that the connection stability between the connecting block and the spliced block is improved, and the connecting block and the spliced block are further connected conveniently.
3. The rotation of threaded rod can drive the backup pad and remove to with backup pad butt steel sheet pile body, further improve the supporting effect of steel sheet pile body, reduce the possibility of steel sheet pile body slope, and the removal of backup pad can reduce the error of supporting.
Drawings
Fig. 1 is a schematic structural diagram of a steel sheet pile cofferdam with a stable structure according to an embodiment of the present application.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a top view of a steel sheet pile cofferdam with stable structure in the embodiment of the present application.
Fig. 4 is a sectional view at B-B in fig. 3.
Fig. 5 is an enlarged view at C in fig. 4.
Description of reference numerals:
1. a steel sheet pile body; 2. sealing the bottom; 3. an inner support; 4. connecting blocks; 5. a connected block; 6. mounting grooves; 61. mounting a block; 7. inserting grooves; 8. an insertion block; 9. a drive assembly; 10. a butting block; 11. a butt joint plate; 12. a blocking plate; 13. a through hole; 14. a limiting groove; 15. a drive slot; 16. a pneumatic push rod; 17. a support bar; 18. a threaded rod; 19. a drive member; 20. a reinforcing rod; 21. stretching a rib; 22. enclosing purlins; 23. a permanent steel casing; 24. reinforcing steel bars; 25. and a support plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses stable in structure's steel sheet pile cofferdam, including steel sheet pile body 1, steel sheet pile body 1 is provided with back cover 2, and the inboard is provided with interior support 3.
Referring to fig. 1 and 2, for the convenience of connection between two adjacent steel sheet pile bodies 1, steel sheet pile body 1 one side is provided with connecting block 4, and the opposite side is provided with by joint block 5, fixedly connected with installation piece 61 on connecting block 4, has seted up mounting groove 6 on by joint block 5, and installation piece 61 sliding connection is in mounting groove 6.
Referring to fig. 3 and 4, a plurality of inserting blocks 8 are arranged in the connected block 5, a plurality of inserting grooves 7 are correspondingly formed in the installing block 61, and when the installing block 61 is slidably connected in the installing groove 6, the installing block 61 is inserted and matched in the inserting grooves 7 through the inserting blocks 8, so that the stability of the installing block 61 in the installing groove 6 is improved.
Referring to fig. 4 and 5, a driving assembly 9 for driving the insertion block 8 to move is further arranged in the connected block 5, a driving groove 15 is formed in the inner side wall of the mounting groove 6, the insertion block 8 is slidably connected in the driving groove 15, the driving assembly 9 comprises a pneumatic push rod 16 connected in the driving groove 15, one end of the pneumatic push rod 16 is fixedly connected to the bottom of the driving groove 15, and the other end of the pneumatic push rod is fixedly connected with one end of the insertion block 8.
Referring to fig. 2 and 4, the jointed block 5 is close to one side of the back cover 2 and is fixedly connected with the abutting block 10, after the installation block 61 is slidably connected into the installation groove 6, one end of the installation block 61 abuts against the abutting block 10, the stability of the installation block 61 can be improved through the abutting of the installation block 61 and the abutting block 10, and the blocking plate 12 is further arranged in the installation groove 6.
Referring to fig. 4 and 5, the blocking plate 12 is provided with a plurality of through holes 13, after the blocking plate 12 slides in, the through holes 13 are aligned with the driving grooves 15, in order to improve the stability of the blocking plate 12, the blocking plate 12 is close to one end of the abutting block 10 and is fixedly connected with the abutting plate 11, and when the blocking plate 12 slides to the bottom end, the abutting plate 11 and the abutting block 10 abut against each other.
Referring to fig. 1 and 2, the inner support 3 comprises a support rod 17 arranged between the back cover 2 and the steel sheet pile body 1, the support rod 17 is arranged obliquely, one end of the support rod 17 is fixedly connected with the back cover 2, the other end of the support rod is connected with a support plate 25, a threaded rod 18 is arranged at one end, far away from the back cover 2, of the support rod 17 in a penetrating mode, the threaded rod 18 is in threaded connection with the support rod 17, one end of the threaded rod 18 is connected to the support plate 25 in a rotating mode, and the support plate 25 is far away from one side of the threaded rod 18 and the steel sheet pile body 1 in a butting mode.
Referring to fig. 1 and 2, for convenience of supporting plate butt steel sheet pile body 1 lateral wall, threaded rod 18 is kept away from backup pad one end and is provided with driving piece 19, and driving piece 19 is the handle in this embodiment, and handle and driving piece 19 fixed connection drive threaded rod 18 through the rotation of handle and rotate to promote butt plate 11 and steel sheet pile body 1 butt.
Referring to fig. 2, a reinforcing rod 20 is fixedly connected between the supporting rod 17 and the back cover 2, and the reinforcing rod 20 can further reduce the possibility of the supporting rod 17 shaking, thereby improving the supporting effect.
Referring to fig. 1, the top of the back cover 2 is also provided with a tie bar 21, two ends of the tie bar 21 are respectively hooked on different support rods 17, the stability of the bottom support rod 17 is improved through the tie bar 21, and the mechanism strength of the steel sheet pile body 1 is further improved.
Referring to fig. 1, a permanent steel casing 23 is disposed outside a steel sheet pile body 1, the steel sheet pile body 1 is protected by the permanent steel casing 23, and a reinforcing steel bar 24 is fixedly connected between the steel sheet pile body 1 and the permanent steel casing 23.
The implementation principle of the steel sheet pile cofferdam with stable structure in the embodiment of the application is as follows: with adjacent steel sheet pile body 1 through connecting block 4 with by the splice 5 continuous, will install that the piece 61 slides in mounting groove 6, improve the stability between the adjacent steel sheet pile body 1 to through 8 cooperation of pegging graft of splice in insertion groove 7, further make two adjacent steel sheet pile body 1 connect stably, can further make things convenient for the installation of adjacent steel sheet pile body 1 through drive assembly 9, improve the efficiency of steel sheet pile body 1 installation.
Claims (7)
1. The utility model provides a stable in structure's steel sheet pile cofferdam which characterized in that: including steel sheet pile body (1) and back cover (2), steel sheet pile body (1) interconnect is the ring, and the inboard is provided with interior support (3), steel sheet pile body (1) one side is provided with connecting block (4), and the opposite side is provided with by splice block (5), set up mounting groove (6) on splice block (5), be provided with installation piece (61) on connecting block (4), installation piece (61) sliding connection is in mounting groove (6), a plurality of inserting groove (7) have been seted up on installation piece (61), be provided with a plurality of splicing block (8) in spliced block (5), splicing block (8) sliding connection is in spliced block (5), splicing block (8) grafting cooperation is in inserting groove (7), be provided with drive assembly (9) in spliced block (5), drive assembly (9) are used for driving splicing block (8) and remove.
2. The steel sheet pile cofferdam of claim 1, wherein: be connected with butt joint piece (10) by joint block (5) one side, installation piece (61) one end with butt joint piece (10) butt, butt joint piece (10) are kept away from by joint block (5) one side and connecting block (4) butt, sliding connection has barrier plate (12) in mounting groove (6), a plurality of through-holes (13) have been seted up on barrier plate (12), barrier plate (12) one side and mounting groove (6) tank bottom laminating slide, fixedly connected with butt joint board (11) are gone up in barrier plate (12), butt joint board (11) are used for sliding butt joint piece (10), work as during butt joint board (11) butt joint piece (10), through-hole (13) with alignment of plug joint piece (8).
3. The steel sheet pile cofferdam of claim 1, wherein: the driven groove (15) is formed in the connected block (5), the inserting block (8) is connected in the driven groove (15) in a sliding mode, the driving assembly (9) comprises a pneumatic push rod (16) arranged in the driven groove (15), one end of the pneumatic push rod (16) is fixedly connected with the driven groove (15), and the other end of the pneumatic push rod is fixedly connected with the inserting block (8)
The steel sheet pile cofferdam of claim 1, wherein: interior support (3) including bracing piece (17) of fixed connection between back cover (2) and steel sheet pile body (1), bracing piece (17) one end and back cover (2) fixed connection, the other end and steel sheet pile body (1) are connected, bracing piece (17) are close to steel sheet pile body (1) one end and are connected with backup pad (25), backup pad (25) with steel sheet pile body (1) supports.
4. The steel sheet pile cofferdam of claim 4, wherein: threaded rod (18) are worn to be equipped with in bracing piece (17), threaded rod (18) with bracing piece (17) one end threaded connection, threaded rod (18) one end is rotated and is connected on backup pad (25), threaded rod (18) are kept away from backup pad (25) one end is provided with driving piece (19), bracing piece (17) with be connected with stiffener (20) between back cover (2).
5. The steel sheet pile cofferdam of claim 1, wherein: the top of the back cover (2) is provided with a lacing wire (21), and the lacing wire (21) is connected with a plurality of support rods (17).
6. The steel sheet pile cofferdam of claim 1, wherein: the outer side of the steel sheet pile body (1) is provided with a permanent steel casing (23).
7. The steel sheet pile cofferdam of claim 1, wherein: and a steel bar (24) is connected between the permanent steel casing (23) and the steel sheet pile body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074502.XA CN115419090A (en) | 2022-09-03 | 2022-09-03 | Steel sheet pile cofferdam of stable in structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074502.XA CN115419090A (en) | 2022-09-03 | 2022-09-03 | Steel sheet pile cofferdam of stable in structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115419090A true CN115419090A (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211074502.XA Pending CN115419090A (en) | 2022-09-03 | 2022-09-03 | Steel sheet pile cofferdam of stable in structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN115419090A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011125347A1 (en) * | 2010-04-01 | 2011-10-13 | 住友金属工業株式会社 | Connected wall structure consisting of steel pipe sheet piles and steel sheet pile, and method of constructing same |
| CN211571757U (en) * | 2019-12-31 | 2020-09-25 | 安徽远维建设有限公司 | Construction waterproof construction |
| CN211773793U (en) * | 2019-12-04 | 2020-10-27 | 陈翔 | Water conservancy construction is with cofferdam of convenient and fast installation |
| CN212052822U (en) * | 2020-04-14 | 2020-12-01 | 舒显平 | Deepwater foundation steel sheet pile cofferdam construction device |
| CN212835453U (en) * | 2020-06-22 | 2021-03-30 | 上海河道建设有限公司 | Cofferdam for hydraulic engineering |
| CN214784072U (en) * | 2021-05-18 | 2021-11-19 | 南京中铁桥机工程有限公司 | Steel suspension box cofferdam |
| CN113832985A (en) * | 2021-09-25 | 2021-12-24 | 浙江省浙南综合工程勘察测绘院有限公司 | Foundation pit structure and construction method thereof |
| CN215562726U (en) * | 2021-09-01 | 2022-01-18 | 安徽安冉水利工程有限公司 | Detachable hydraulic engineering cofferdam |
-
2022
- 2022-09-03 CN CN202211074502.XA patent/CN115419090A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011125347A1 (en) * | 2010-04-01 | 2011-10-13 | 住友金属工業株式会社 | Connected wall structure consisting of steel pipe sheet piles and steel sheet pile, and method of constructing same |
| CN211773793U (en) * | 2019-12-04 | 2020-10-27 | 陈翔 | Water conservancy construction is with cofferdam of convenient and fast installation |
| CN211571757U (en) * | 2019-12-31 | 2020-09-25 | 安徽远维建设有限公司 | Construction waterproof construction |
| CN212052822U (en) * | 2020-04-14 | 2020-12-01 | 舒显平 | Deepwater foundation steel sheet pile cofferdam construction device |
| CN212835453U (en) * | 2020-06-22 | 2021-03-30 | 上海河道建设有限公司 | Cofferdam for hydraulic engineering |
| CN214784072U (en) * | 2021-05-18 | 2021-11-19 | 南京中铁桥机工程有限公司 | Steel suspension box cofferdam |
| CN215562726U (en) * | 2021-09-01 | 2022-01-18 | 安徽安冉水利工程有限公司 | Detachable hydraulic engineering cofferdam |
| CN113832985A (en) * | 2021-09-25 | 2021-12-24 | 浙江省浙南综合工程勘察测绘院有限公司 | Foundation pit structure and construction method thereof |
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