CN212077988U - Assembled mixed steel sheet pile cofferdam structure - Google Patents
Assembled mixed steel sheet pile cofferdam structure Download PDFInfo
- Publication number
- CN212077988U CN212077988U CN202020467306.9U CN202020467306U CN212077988U CN 212077988 U CN212077988 U CN 212077988U CN 202020467306 U CN202020467306 U CN 202020467306U CN 212077988 U CN212077988 U CN 212077988U
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- sheet pile
- rod
- inner support
- support rod
- 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.)
- Active
Links
Images
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
- Revetment (AREA)
Abstract
The utility model provides an assembled mixed steel sheet pile cofferdam structure, which comprises a steel sheet pile arranged at the outer edge of a bearing platform and an inner support arranged at the inner side of the steel sheet pile; the inner support comprises a first inner support rod, the first inner support rod is welded on the inner walls of the two sides of the steel sheet pile respectively, the two ends of the first inner support rod and the two ends of the first inner support rod are connected through a second inner support rod respectively, and a first connecting rod is connected between the second inner support rod and the second inner support rod; and a first outer supporting rod parallel to the second inner supporting rod is arranged on the outer wall of the steel sheet pile, and second outer supporting rods are arranged at two ends of the first outer supporting rod. The utility model adopts the inner support and the outer support to strengthen the cofferdam structure, which can keep the stability of the cofferdam structure; overall structure is simple, is convenient for carry out the construction, wherein links through connection structure between interior support and the outer support for the whole steadiness of structure rises.
Description
Technical Field
The utility model relates to an assembled mixed steel sheet pile cofferdam structure belongs to steel sheet pile cofferdam technical field.
Background
The steel sheet pile cofferdam is a commonly used sheet pile cofferdam, and the steel sheet pile is a section steel with a locking notch, the section of the steel sheet pile is in a straight plate shape, a groove shape, a Z shape and the like, and the steel sheet pile has various sizes and interlocking forms, and the steel sheet pile cofferdam is commonly in a Larsen type, a Rackvenna type and the like.
The steel sheet enclosing pile cofferdam among prior art generally includes encloses the steel sheet pile of establishing outside and establishes the bearing structure in inside, in order to guarantee cofferdam structure's firm, its inside bearing structure is comparatively complicated, and the construction is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an assembled mixed steel sheet pile cofferdam structure, this assembled mixed steel sheet pile cofferdam structure has solved prior art, the inconvenient shortcoming of construction.
The utility model discloses a following technical scheme can realize.
The utility model provides an assembled mixed steel sheet pile cofferdam structure, which comprises a steel sheet pile arranged at the outer edge of a bearing platform and an inner support arranged at the inner side of the steel sheet pile; the inner support comprises a first inner support rod, the first inner support rod is welded on the inner walls of the two sides of the steel sheet pile respectively, the two ends of the first inner support rod and the two ends of the first inner support rod are connected through a second inner support rod respectively, and a first connecting rod is connected between the second inner support rod and the second inner support rod; a first outer supporting rod parallel to the second inner supporting rod is arranged on the outer wall of the steel sheet pile, and second outer supporting rods are arranged at two ends of the first outer supporting rod; and a second connecting rod is connected between the middle part of the second inner support rod and the middle part of the first inner support rod in a linking manner, and two ends of the first connecting rod are respectively connected with the end parts of the two second connecting rods.
And a rib plate is arranged at the joint of the first outer support rod and the second outer support rod.
The first connecting rod is vertically connected with the second inner supporting rod, and the second outer supporting rod is vertically connected with the first outer supporting rod.
The first outer support rod is connected with the second inner support rod through a plurality of connecting structures.
And the steel sheet pile is provided with a mounting hole.
The connecting structure comprises a waterproof sleeve, the waterproof sleeve is inserted in the mounting hole of the steel sheet pile, and a pull rod is inserted in the waterproof sleeve; one section of the pull rod penetrates through the first outer support rod and is connected with a limiting end, and the other end of the pull rod penetrates through the second inner support rod and is connected with a locking nut through threads.
The outer wall of the waterproof sleeve is a metal pipe and is welded and fixed with the steel sheet pile, and the inner wall of the waterproof sleeve is provided with a rubber sleeve.
The second inner support rod is provided with a strip-shaped mounting hole, the length direction of the mounting hole is perpendicular to the length direction of the second inner support rod, and the first connecting rod is inserted in the mounting hole.
The inner support further comprises a support frame arranged at the bottom of the inner side of the steel sheet pile, and the support frame is a rectangular frame.
The first outer strut and the second outer strut form an outer support.
The beneficial effects of the utility model reside in that:
1. the cofferdam structure is reinforced in a mode of matching the inner support with the outer support, so that the stability of the cofferdam structure can be kept;
2. overall structure is simple, is convenient for carry out the construction, wherein links through connection structure between interior support and the outer support for the whole steadiness of structure rises.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
in the figure: 1-steel sheet pile, 2-first connecting rod, 3-first inner support rod, 4-first outer support rod, 5-second outer support rod, 6-second connecting rod, 7-connecting structure, 8-second inner support rod, 9-ribbed plate, 10-support frame, 11-bearing platform, 12-locking nut, 13-pull rod, 14-waterproof sleeve and 15-limiting end.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 3, an assembled mixed steel sheet pile cofferdam structure includes a steel sheet pile 1 disposed at the outer edge of a bearing platform 11 and an inner support disposed inside the steel sheet pile 1; the inner support comprises a first inner support rod 3, the first inner support rod 3 is welded on the inner walls of two sides of the steel sheet pile 1 respectively, two ends of the first inner support rod 3 and two ends of the first inner support rod 3 are connected through a second inner support rod 8 respectively, and a first connecting rod 2 is connected between the second inner support rod 8 and the second inner support rod 8; a first outer supporting rod 4 parallel to the second inner supporting rod 8 is arranged on the outer wall of the steel sheet pile 1, and second outer supporting rods 5 are arranged at two ends of the first outer supporting rod 4; and a second connecting rod 6 is connected between the middle part of the second inner support rod 8 and the middle part of the first inner support rod 3 in a linking manner, and two ends of the first connecting rod 2 are respectively connected with the end parts of the two second connecting rods 6.
And a ribbed plate 9 is arranged at the joint of the first outer supporting rod 4 and the second outer supporting rod 5.
The first connecting rod 2 is vertically connected with the second inner supporting rod 8, and the second outer supporting rod 5 is vertically connected with the first outer supporting rod 4.
The first outer strut 4 is connected to a second inner strut 8 by a plurality of connecting structures 7.
And the steel sheet pile 1 is provided with a mounting hole.
The connecting structure 7 comprises a waterproof sleeve 14, the waterproof sleeve 14 is inserted in the mounting hole of the steel sheet pile 1, and a pull rod 13 is inserted in the waterproof sleeve 14; one section of the pull rod 13 penetrates through the first outer support rod 4 and is connected with a limiting end 15, and the other end of the pull rod penetrates through the second inner support rod 8 and is connected with a locking nut 12 through threads.
The outer wall of the waterproof sleeve 14 is a metal pipe and is welded and fixed with the steel sheet pile 1, and the inner wall of the waterproof sleeve is provided with a rubber sleeve.
The second inner support rod 8 is provided with a strip-shaped mounting hole, the length direction of the mounting hole is perpendicular to the length direction of the second inner support rod 8, and the first connecting rod 2 is inserted in the mounting hole.
The inner support further comprises a support frame 10 arranged at the bottom of the inner side of the steel sheet pile 1, and the support frame 10 is a rectangular frame.
The first outer strut 4 and the second outer strut 5 form an outer support.
Examples
As mentioned above, the assembled mixed steel sheet pile cofferdam structure comprises the steel sheet pile 1 (the structure is the same as the traditional steel sheet cofferdam structure, can play a role of blocking water flow, and is not described again) arranged around the outer edge of the bearing platform 11 and the inner support arranged at the inner side of the steel sheet pile 1, the inner support comprises a first inner support rod 3, the first inner support rod 3 is welded on the inner side surface of the steel sheet pile 1, the two ends of the first inner support rod 3 are vertically connected with second inner support rods 8, the outer side surface of the steel plate pile 1 is attached with first outer support rods 4 parallel to the second inner support rods 8, second outer support rods 5 are vertically connected between the two ends of the two first outer support rods 4, the first inner support rods 3 and the second inner support rods 8 are used as inner support structures, the first outer support rods 4 and the second outer support rods 5 are used as outer support structures, and the strength of the steel plate pile cofferdam structure can be improved through mutual matching;
the first outer supporting rod 4 is connected with the second inner supporting rod 8 through a plurality of connecting mechanisms 7, each connecting mechanism comprises a waterproof sleeve 14, the waterproof sleeves 14 are inserted into mounting holes formed in the steel sheet piles 1, pull rods 13 are inserted into the waterproof sleeves 14, one ends of the pull rods 13 penetrate through the first outer supporting rod 4 and are connected with limiting ends 15, and the other ends of the pull rods 13 penetrate through mounting holes formed in the second inner supporting rod 8 and are connected with locking nuts 12 through threads.
Preferably, the outer pipe of the waterproof jacket 14 is a metal pipe and is welded with the steel sheet pile 1, and the inner wall of the waterproof jacket 14 is provided with a rubber jacket.
Further, the connection between the internal support structure and the external support structure can be realized through the pull rod 13, so that the strength of the steel sheet pile cofferdam structure is further increased.
Further, the waterproof jacket 14 serves the purpose of increasing the waterproof effect.
Further, the steel sheet piles 1 are clamped from both sides by the first outer support rod 4 and the second inner support rod 8, so that the connection tightness between the steel sheet piles 1 can be improved.
Preferably, the mounting hole formed in the second inner support 8 is a strip-shaped hole, and the length direction of the strip-shaped hole is perpendicular to the length direction of the second inner support 8.
Further, the mounting holes are arranged to be strip-shaped holes, so that the mounting holes can be conveniently mounted, and the connection can be smoothly carried out even if slight deviation occurs during assembly.
Preferably, the inner support further comprises a support frame 10 arranged at the bottom of the inner side of the steel sheet pile 1, and the support frame 10 is of a rectangular frame structure.
Further, the support frame 10 reinforces the bottom of the steel sheet pile 1.
Preferably, a second connecting rod 6 is connected between the middle part of the second inner support 8 and the middle part of the first inner support 3, a first connecting rod 2 is vertically connected between the two second inner supports 8, and both ends of the first connecting rod 2 are fixedly connected with the end parts of the two second connecting rods 6.
Further, the first link 2 and the second link 6 constitute a stable structure of a triangle.
Claims (10)
1. The utility model provides an assembled mixed steel sheet pile cofferdam structure, is including setting up steel sheet pile (1) at cushion cap (11) outer fringe and establishing the inboard interior support in steel sheet pile (1), its characterized in that: the inner support comprises first inner support rods (3), the first inner support rods (3) are respectively welded on the inner walls of two sides of the steel sheet pile (1), two ends of each first inner support rod (3) are respectively connected through second inner support rods (8), and a first connecting rod (2) is connected between each second inner support rod (8) and each second inner support rod (8); a first outer supporting rod (4) parallel to the second inner supporting rod (8) is arranged on the outer wall of the steel sheet pile (1), and second outer supporting rods (5) are arranged at two ends of the first outer supporting rod (4); and a second connecting rod (6) is connected between the middle part of the second inner support rod (8) and the middle part of the first inner support rod (3), and two ends of the first connecting rod (2) are respectively connected with the end parts of the two second connecting rods (6).
2. The assembled mixed steel sheet pile cofferdam structure of claim 1, wherein: and a ribbed plate (9) is arranged at the joint of the first outer supporting rod (4) and the second outer supporting rod (5).
3. The assembled mixed steel sheet pile cofferdam structure of claim 1, wherein: the first connecting rod (2) is vertically connected with the second inner supporting rod (8), and the second outer supporting rod (5) is vertically connected with the first outer supporting rod (4).
4. The assembled mixed steel sheet pile cofferdam structure of claim 1, wherein: the first outer support rod (4) is connected with the second inner support rod (8) through a plurality of connecting structures (7).
5. The assembled mixed steel sheet pile cofferdam structure of claim 1, wherein: and the steel sheet pile (1) is provided with a mounting hole.
6. The assembled mixed steel sheet pile cofferdam structure of claim 4, wherein: the connecting structure (7) comprises a waterproof sleeve (14), the waterproof sleeve (14) is inserted into the mounting hole of the steel sheet pile (1), and a pull rod (13) is inserted into the waterproof sleeve (14); one section of the pull rod (13) penetrates through the first outer support rod (4) and is connected with a limiting end (15), and the other end of the pull rod penetrates through the second inner support rod (8) and is connected with a locking nut (12) through threads.
7. The assembled mixed steel sheet pile cofferdam structure of claim 6, wherein: the outer wall of the waterproof sleeve (14) is a metal pipe and is welded and fixed with the steel sheet pile (1), and the inner wall of the waterproof sleeve is provided with a rubber sleeve.
8. The assembled mixed steel sheet pile cofferdam structure of claim 1, wherein: the second inner support rod (8) is provided with a strip-shaped mounting hole, the length direction of the mounting hole is perpendicular to the length direction of the second inner support rod (8), and the first connecting rod (2) is inserted in the mounting hole.
9. The assembled mixed steel sheet pile cofferdam structure of claim 1, wherein: the inner support further comprises a support frame (10) arranged at the bottom of the inner side of the steel sheet pile (1), and the support frame (10) is a rectangular frame.
10. The assembled mixed steel sheet pile cofferdam structure of claim 1, wherein: the first outer support rod (4) and the second outer support rod (5) form an outer support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467306.9U CN212077988U (en) | 2020-04-02 | 2020-04-02 | Assembled mixed steel sheet pile cofferdam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467306.9U CN212077988U (en) | 2020-04-02 | 2020-04-02 | Assembled mixed steel sheet pile cofferdam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212077988U true CN212077988U (en) | 2020-12-04 |
Family
ID=73564823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020467306.9U Active CN212077988U (en) | 2020-04-02 | 2020-04-02 | Assembled mixed steel sheet pile cofferdam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212077988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802585A (en) * | 2021-10-27 | 2021-12-17 | 广东平润建设工程有限公司 | Steel sheet pile cofferdam connection structure of hydraulic engineering construction usefulness |
-
2020
- 2020-04-02 CN CN202020467306.9U patent/CN212077988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802585A (en) * | 2021-10-27 | 2021-12-17 | 广东平润建设工程有限公司 | Steel sheet pile cofferdam connection structure of hydraulic engineering construction usefulness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212077988U (en) | Assembled mixed steel sheet pile cofferdam structure | |
| CN206829499U (en) | A kind of T-shaped multi-cavity steel tube concrete post of welding entirely based on H profile steel | |
| CN213265461U (en) | Tower crane attaches wall mechanism | |
| CN113602983A (en) | Fixing structure of tower crane standard knot | |
| CN216304965U (en) | Profiled steel sheet structure | |
| CN217600258U (en) | Tower crane standard festival of stable in structure | |
| CN212295588U (en) | Triangular truss for high-rise building construction | |
| CN218643672U (en) | Assembled steel structure crossbeam | |
| CN221001383U (en) | Assembled prefabricated balcony slab | |
| CN216340871U (en) | Reinforcing device of three-side wall structure construction formwork and three-side wall structure construction system | |
| CN216007315U (en) | Assembled concrete wall connection structure | |
| CN213830489U (en) | Special sliding beam for forming hydraulic press | |
| CN219060011U (en) | Steel sheet pile for underwater pile foundation | |
| CN215857672U (en) | Caisson type anchor block for fixing tail end of anchor chain | |
| CN221052356U (en) | Assembled bridge steel structure box girder | |
| CN212835455U (en) | Supporting angle device for steel suspension box cofferdam lowering system | |
| CN218569239U (en) | Carbon fiber I-steel structure radiation beam back of body frame antenna reflector | |
| CN213806738U (en) | Double-eye square-tube single bent | |
| CN213869183U (en) | C-shaped plugboard steel pipe connecting piece | |
| CN214219636U (en) | Ultra-high performance fiber reinforced concrete uplift pile | |
| CN215854763U (en) | Fixing structure of tower crane standard knot | |
| CN221165739U (en) | Stacked suspension arm and tower crane convenient to transport | |
| CN211314828U (en) | Connecting rod piece of connecting rod mechanism of shoe film machine | |
| CN214497860U (en) | Novel node of steel structure for dynamic load condition | |
| CN213204638U (en) | Assembled roof truss |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221028 Address after: 550000 No. 16 Xingqian Road, Guanshan Lake District, Guiyang City, Guizhou Province Patentee after: China water resources and hydropower construction engineering consulting Guiyang Co.,Ltd. Address before: 550081 Xingshan Lake District, Guiyang, Guizhou Province, No. 16 Patentee before: CHINA POWER CONSRTUCTION GROUP GUIYANG SURVEY AND DESIGN INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right |