CN220813916U - Steel sheet pile cofferdam structure under pebble covered bedrock geology - Google Patents
Steel sheet pile cofferdam structure under pebble covered bedrock geology Download PDFInfo
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- CN220813916U CN220813916U CN202322520347.6U CN202322520347U CN220813916U CN 220813916 U CN220813916 U CN 220813916U CN 202322520347 U CN202322520347 U CN 202322520347U CN 220813916 U CN220813916 U CN 220813916U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 230000008093 supporting effect Effects 0.000 claims abstract description 96
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 239000011435 rock Substances 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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Abstract
The utility model discloses a steel sheet pile cofferdam structure under the geology of a pebble covered bedrock, and in particular relates to the field of steel sheet pile cofferdam construction. According to the utility model, the supporting effect of the steel sheet pile main body is improved by arranging the reinforcing mechanism, the steel sheet pile main body is arranged in foundation rock, the supporting enclosing purlin is arranged on the inner wall of the steel sheet pile main body and supports against the side wall of the steel sheet pile main body on the other side, meanwhile, reinforcing columns are arranged on two sides of the supporting cross beam, the supporting stability of the supporting cross beam is improved, the supporting block is arranged in the supporting rod, the angle of the supporting rod is adjusted by adjusting the angle of the supporting rod, namely, the supporting block is inserted into the foundation rock geology, and a plurality of supporting blocks are arranged, so that the supporting strength of the steel sheet pile main body is improved.
Description
Technical Field
The utility model relates to the field of steel sheet pile cofferdam construction, in particular to a steel sheet pile cofferdam structure under the geology of a pebble covered bedrock.
Background
In the construction of deep foundation pit in water, the steel sheet pile cofferdam is widely used due to the characteristics of wide application range, good use effect, repeated use and the like;
Through retrieval, the prior patent (bulletin number: CN 215406131U) discloses a steel sheet pile cofferdam structure under the geology of a pebble covered bedrock, which belongs to the technical field of steel sheet pile cofferdam construction, and comprises a plurality of steel sheet piles and steel sheet pile guide grooves for guiding the insertion and the driving of the steel sheet piles, wherein the steel sheet pile guide grooves are formed by orderly occluding and arranging a plurality of steel sheet pile guide holes, and the steel sheet pile guide holes are formed by adopting a rotary digging mode to guide holes to the position of a mesogenic rock stratum. The structure of the utility model solves the problems of difficult steel sheet pile insertion and driving and water leakage of the traditional steel sheet pile cofferdam under the geological condition of pebble covered bedrock. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:
When the existing steel sheet pile cofferdam structure under the geological condition of the pebble covered bedrock is used in the later period, as the inside of the steel sheet pile cofferdam needs a stronger supporting effect, but the supporting effect of the inside of the existing steel sheet pile is poor, the steel sheet pile is easy to deform due to the influence of external water flow and the like, so that danger is possibly caused in the construction process of internal staff, and a reinforcing mechanism is not arranged to reinforce the steel sheet pile cofferdam structure, so that the reinforcing mechanism is required to be additionally arranged to reinforce the steel sheet pile cofferdam structure;
Therefore, a steel sheet pile cofferdam structure under the geology of a pebble covered bedrock is proposed in view of the above problems.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a steel sheet pile cofferdam structure under the geology of a pebble covered bedrock, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the steel sheet pile cofferdam structure comprises a steel sheet pile main body, wherein a reinforcing mechanism of the steel sheet pile cofferdam structure is installed in the steel sheet pile main body, and comprises foundation rocks, steel pile casings, supporting enclosing purlins, supporting beams, reinforcing columns, fixing seats, adjusting shafts, supporting rods and supporting blocks;
The foundation pile is characterized in that foundation rock is installed at the bottom of the steel sheet pile main body in a nested mode, a steel pile casing is installed in the middle of the inside of the foundation rock in a nested mode, a supporting enclosing purlin is installed at the inner wall of the steel sheet pile main body in a supported mode, supporting cross beams are installed at the inner side of the supporting enclosing purlin in a nested mode, reinforcing columns are fixedly installed on two sides of the outer portion of each supporting cross beam, fixing seats are installed at the inner portion of the bottom of each supporting enclosing purlin in a embedded mode, adjusting shafts are installed at the inner portions of the fixing seats in a embedded mode, supporting rods are fixedly installed at the outer portions of the adjusting shafts, and supporting blocks are fixedly installed at the bottoms of the supporting rods.
Preferably, the first support girder is installed in the embedding of inside one side of steel sheet pile main part, the outside one side of first support girder is fixed mounting has the second support girder, the inside embedding of second support girder is installed the bracing roof beam.
Preferably, the through hole is installed in the inside penetration of first support girder steel, the inside embedding of through hole is installed the gim peg.
Preferably, a support column is fixedly arranged on one side of the inner part of the second support steel beam.
Preferably, the diagonal bracing beams are distributed between the first support steel beams and the second support steel beams.
Preferably, the reinforcing columns are arranged at two sides of the supporting cross beam.
Preferably, the supporting rods and the resisting blocks are all provided with a plurality of supporting rings which are uniformly distributed in the supporting purlins.
Preferably, the support column is cylindrical.
The utility model has the technical effects and advantages that:
1. Compared with the prior art, this steel sheet pile cofferdam structure under pebble cover bedrock geology can make this steel sheet pile cofferdam structure when later stage uses through setting up strengthening mechanism, can improve the supporting effect of steel sheet pile main part through strengthening mechanism, through installing steel sheet pile main part in the inside of foundation rock, make the support enclosing purlin install in the inner wall of steel sheet pile main part, and resist the steel sheet pile main part lateral wall of opposite side and support, the both sides of supporting beam are equipped with the reinforcing column simultaneously, improve supporting beam's supporting stability, and through will resisting the piece and install in the inside of bracing piece, through adjusting the angle of bracing piece, adjust the regulating spindle promptly, make the piece that resists insert in the bedrock geology, and resist the piece and be equipped with a plurality ofly, improve the support strength to the steel sheet pile main part.
2. Compared with the prior art, this steel sheet pile cofferdam structure under pebble cover bedrock geology is through first support girder steel, second support girder steel, bracing beam, through-hole, the cooperation between the gim peg, installs first support girder steel and second support girder steel in the inner wall of steel sheet pile main part, and consolidates it by the bracing beam, and inserts the gim peg in the through-hole, and runs through the bracing beam, is convenient for adjust the supporting angle of bracing beam, improves device main part flexibility.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the overall internal cross-sectional structure of the present utility model.
FIG. 3 is a schematic view of the reinforcement mechanism of the present utility model.
Fig. 4 is a schematic diagram of the overall front cross-sectional structure of the present utility model.
Fig. 5 is an enlarged view of the structure of fig. 2 a according to the present utility model.
The reference numerals are: 1. a steel sheet pile body; 2. a reinforcement mechanism; 3. a foundation rock; 4. a steel pile casing; 5. supporting the enclosing purlin; 6. a support beam; 7. reinforcing the column; 8. a fixing seat; 9. an adjusting shaft; 10. a support rod; 11. a pressing block; 12. a first support steel beam; 13. a second support steel beam; 14. a diagonal bracing beam; 15. a through hole; 16. a fixing bolt; 17. and (5) supporting the column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The steel sheet pile cofferdam structure under the geological condition of the pebble covered bedrock as shown in the accompanying drawings 1, 2 and 3 comprises a steel sheet pile main body 1, wherein a reinforcing mechanism 2 of the steel sheet pile cofferdam structure is arranged in the steel sheet pile main body 1, and the reinforcing mechanism 2 comprises a bedrock 3, a steel pile casing 4, a supporting enclosing purlin 5, a supporting cross beam 6, reinforcing columns 7, a fixed seat 8, an adjusting shaft 9, a supporting rod 10 and a supporting block 11; the foundation rock 3 is installed to the bottom nest of steel sheet pile main part 1, steel pile casing 4 is installed to the inside middle embedding of foundation rock 3, support enclosing purlin 5 is installed to the inner wall nest of steel sheet pile main part 1, support cross beam 6 is installed to the inside embedding of support enclosing purlin 5, reinforcing column 7 is fixedly installed to the outside both sides of support cross beam 6, fixing base 8 is installed to the inside embedding of bottom of supporting enclosing purlin 5, regulating spindle 9 is installed to the inside embedding of fixing base 8, the outside fixed mounting of regulating spindle 9 has bracing piece 10, the bottom fixed mounting of bracing piece 10 has supporting block 11.
Wherein: the steel sheet pile body 1 is arranged in the foundation rock 3, the supporting enclosing purlin 5 is arranged on the inner wall of the steel sheet pile body 1, the side wall of the steel sheet pile body 1 on the other side is supported, the reinforcing columns 7 are arranged on the two sides of the supporting beam 6, the supporting stability of the supporting beam 6 is improved, the supporting block 11 is arranged in the supporting rod 10, the angle of the supporting rod 10 is adjusted, namely the adjusting shaft 9 is adjusted, the supporting block 11 is inserted into the foundation rock geology, the supporting blocks 11 are provided with a plurality of supporting blocks, and the supporting strength of the steel sheet pile body 1 is improved.
Example two
On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working modes, and the details are described below:
As shown in fig. 5, as a preferred embodiment; the first support girder 12 is installed to inside one side embedding of steel sheet pile main part 1, and the outside one side fixed mounting of first support girder 12 has second support girder 13, and the diagonal bracing roof beam 14 is installed to the inside embedding of second support girder 13, and is further, through installing first support girder 12 and second support girder 13 in the inner wall of steel sheet pile main part 1, and consolidate it by diagonal bracing roof beam 14, improves the stability between them to improve the stability of steel sheet pile main part 1.
As shown in fig. 5, as a preferred embodiment; through-hole 15 is installed to inside run through of first support girder steel 12, and dead bolt 16 is installed to the inside embedding of through-hole 15, and is further, through inserting dead bolt 16 in through-hole 15, and runs through diagonal bracing beam 14, is convenient for adjust the supporting angle of diagonal bracing beam 14, improves device main part flexibility.
As shown in fig. 2, as a preferred embodiment; the second support steel beam 13 is fixedly provided with a support column 17 at one side thereof, and further, is supported against both sides of the inner wall of the steel sheet pile body 1 by the support column 17.
As shown in fig. 2, as a preferred embodiment; the diagonal bracing beams 14 are distributed between the first support steel beams 12 and the second support steel beams 13, and further, the supporting stability between the first support steel beams 12 and the second support steel beams 13 is improved through the diagonal bracing beams 14, and the supporting effect is improved.
As shown in fig. 3, as a preferred embodiment; the reinforcing columns 7 are arranged in two, are distributed on two sides of the supporting beam 6, and are further arranged on two sides of the supporting beam 6 through the reinforcing columns 7, so that the supporting effect of the reinforcing columns 7 is improved.
As shown in fig. 3, as a preferred embodiment; the supporting rods 10 and the abutting blocks 11 are respectively provided with a plurality of supporting rods which are uniformly distributed in the supporting enclosing purlin 5, and further, the supporting effect of the inner wall of the steel sheet pile main body 1 is improved through the abutting blocks 11 inserted into bedrock to resist.
As shown in fig. 2, as a preferred embodiment; the support column 17 is cylindrical, and further, is supported against both sides of the inner wall of the steel sheet pile body 1 by the support column 17.
The working process of the utility model is as follows:
when the pebble covered foundation-rock-resisting steel sheet pile purlin structure is used in the later stage, firstly, the steel sheet pile main body 1 is installed in the foundation rock 3, the supporting purlin 5 is installed on the inner wall of the steel sheet pile main body 1, the side wall of the steel sheet pile main body 1 on the other side is supported, meanwhile, reinforcing columns 7 are arranged on two sides of the supporting beam 6, the supporting stability of the supporting beam 6 is improved, the resisting block 11 is installed in the supporting rod 10, the angle of the supporting rod 10 is adjusted, namely the adjusting shaft 9 is adjusted, the resisting block 11 is inserted into the foundation rock geology, a plurality of resisting blocks 11 are arranged, the supporting strength of the steel sheet pile main body 1 is improved, the first supporting steel beam 12 and the second supporting steel beam 13 are installed on the inner wall of the steel sheet pile main body 1, the inclined supporting beam 14 is used for reinforcing the steel sheet pile main body 1, the fixing bolts 16 are inserted into the through holes 15, the inclined supporting beam 14 is penetrated, the supporting angle of the inclined supporting beam 14 is convenient to adjust, and the flexibility of the main body of the device is improved.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The utility model provides a pebble covers steel sheet pile cofferdam structure under bedrock geology, includes steel sheet pile main part (1), its characterized in that: the steel sheet pile cofferdam structure reinforcing mechanism (2) is arranged in the steel sheet pile main body (1), and the reinforcing mechanism (2) comprises a foundation rock (3), a steel pile casing (4), a supporting enclosing purlin (5), a supporting cross beam (6), reinforcing columns (7), a fixing seat (8), an adjusting shaft (9), a supporting rod (10) and a resisting block (11);
The steel sheet pile is characterized in that a foundation rock (3) is installed at the bottom of the steel sheet pile main body (1) in a nested mode, a steel pile casing (4) is installed in the middle of the inside of the foundation rock (3), a supporting enclosing purlin (5) is installed at the inner wall of the steel sheet pile main body (1) in a nested mode, supporting beams (6) are installed at the inner side of the supporting enclosing purlin (5), reinforcing columns (7) are fixedly installed at the two outer sides of the supporting beams (6), fixing seats (8) are installed at the inner side of the bottom of the supporting enclosing purlin (5) in a embedded mode, adjusting shafts (9) are installed at the inner sides of the fixing seats (8) in a embedded mode, supporting rods (10) are fixedly installed at the outer sides of the adjusting shafts (9), and supporting blocks (11) are fixedly installed at the bottom of the supporting rods (10).
2. A steel sheet pile cofferdam structure under the geology of a pebble covered bedrock as set forth in claim 1, wherein: the steel sheet pile is characterized in that a first supporting steel beam (12) is embedded and installed on one side of the inner portion of the steel sheet pile body (1), a second supporting steel beam (13) is fixedly installed on one side of the outer portion of the first supporting steel beam (12), and an inclined strut beam (14) is embedded and installed in the second supporting steel beam (13).
3. A steel sheet pile cofferdam structure under the geology of a pebble covered bedrock as set forth in claim 2, wherein: the inside of first support girder steel (12) runs through and installs through-hole (15), fixed bolt (16) are installed to the inside embedding of through-hole (15).
4. A steel sheet pile cofferdam structure under the geology of a pebble covered bedrock as set forth in claim 2, wherein: and a support column (17) is fixedly arranged on one side of the interior of the second support steel beam (13).
5. A steel sheet pile cofferdam structure under the geology of a pebble covered bedrock as set forth in claim 2, wherein: the diagonal bracing beams (14) are distributed between the first support steel beams (12) and the second support steel beams (13).
6. A steel sheet pile cofferdam structure under the geology of a pebble covered bedrock as set forth in claim 1, wherein: the reinforcing columns (7) are arranged at two sides of the supporting cross beam (6).
7. A steel sheet pile cofferdam structure under the geology of a pebble covered bedrock as set forth in claim 1, wherein: the supporting rods (10) and the resisting blocks (11) are all provided with a plurality of supporting rings (5) which are uniformly distributed in the supporting purlins.
8. A pebble covered bedrock subsurface steel sheet pile cofferdam structure as set forth in claim 4, wherein: the support column (17) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322520347.6U CN220813916U (en) | 2023-09-18 | 2023-09-18 | Steel sheet pile cofferdam structure under pebble covered bedrock geology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322520347.6U CN220813916U (en) | 2023-09-18 | 2023-09-18 | Steel sheet pile cofferdam structure under pebble covered bedrock geology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220813916U true CN220813916U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322520347.6U Active CN220813916U (en) | 2023-09-18 | 2023-09-18 | Steel sheet pile cofferdam structure under pebble covered bedrock geology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220813916U (en) |
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2023
- 2023-09-18 CN CN202322520347.6U patent/CN220813916U/en active Active
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