CN114541499B - Steel sheet pile construction device for underground diaphragm wall construction of deep water-rich weak fine sand layer - Google Patents
Steel sheet pile construction device for underground diaphragm wall construction of deep water-rich weak fine sand layer Download PDFInfo
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- CN114541499B CN114541499B CN202210171905.XA CN202210171905A CN114541499B CN 114541499 B CN114541499 B CN 114541499B CN 202210171905 A CN202210171905 A CN 202210171905A CN 114541499 B CN114541499 B CN 114541499B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/188—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with the axis being horizontal and transverse to the direction of travel
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/08—Removing obstacles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
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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
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
- E02F3/241—Digging wheels; Digging elements of wheels; Drives for wheels digging wheels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a construction device for a deep water-rich soft fine sand layer underground diaphragm wall construction steel sheet pile, which comprises a supporting plate, wherein the supporting plate is provided with a through groove, the bottom of the supporting plate is fixedly connected with a coaming, the inner side of the coaming is provided with an inclined plane, and the upper side of the supporting plate is provided with a rotary cutting device; the rotary cutting device comprises a guide rail, a movable seat is connected to the guide rail in a sliding manner, an arc-shaped shell is fixedly connected to the bottom of the movable seat, the soil cutting roller is connected to the arc-shaped shell in a rotating manner, a through hole is formed in the arc-shaped shell, and an arc-shaped slag discharging pipe is fixedly connected to the through hole. According to the invention, the soil blocks in the through groove are cut through the soil cutting roller and removed in time by the slag discharging pipe, then the supporting plate continuously moves downwards to extrude the soil blocks in the next layer into the through groove for continuous soil discharging, and a plurality of supports can be formed between the steel sheet piles for the soft soil layer before the soft soil layer is excavated, so that the safety of the subsequent large-scale excavation is improved conveniently.
Description
Technical Field
The invention relates to the technical field of steel sheet pile construction, in particular to a steel sheet pile construction device for deep water-rich weak fine sand layer underground diaphragm wall construction.
Background
With the development of chemical construction in China, foundation pit supporting technology has become a difficulty and a hot spot in the field of foundation treatment. In particular, construction in chemical plants often causes a lot of difficulties for foundation pit construction due to various unstable factors such as sludge property, excavation depth and the like, and the selection of a supporting mode is particularly important. The existing steel sheet piles for soft soil geology are not supported in advance during large-scale excavation, and instability risks easily exist.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a construction device for constructing a steel sheet pile for underground diaphragm walls with deep, water-rich, soft, fine sand layers, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the construction device for the steel sheet pile for constructing the underground diaphragm wall with the deep water-rich weak fine sand layer comprises a supporting plate, wherein a through groove is formed in the supporting plate, a coaming is fixedly connected to the bottom of the supporting plate, an inclined plane is arranged on the inner side of the coaming, and a rotary cutting device is arranged on the upper side of the supporting plate;
the rotary cutting device comprises a guide rail, a movable seat is connected to the guide rail in a sliding manner, an arc-shaped shell is fixedly connected to the bottom of the movable seat, the soil cutting roller is connected to the arc-shaped shell in a rotating manner, a through hole is formed in the arc-shaped shell, and an arc-shaped slag discharging pipe is fixedly connected to the through hole.
Preferably, the excircle of the soil cutting roller is uniformly provided with a plurality of sliding grooves, a scraper is connected in each sliding groove in a sliding way, and the scraper is fixedly connected with a supporting spring at the bottom of the sliding groove.
Preferably, the soil cutting roller one side terminal surface sets up waist type groove, waist type groove is linked together with the spout, scraper blade one side fixed connection round bar, round bar passes and sliding connection by waist type inslot, arc shells inner wall sets up and dodges the round chamber, dodge the round chamber and cut the soil roller coaxial, dodge round wall fixed connection arc lug in round chamber, the arc lug can passively extrude the round bar.
Preferably, the two ends of the upper side of the supporting plate are fixedly connected with round posts, and the middle parts of the two round posts are fixedly connected with reinforcing rods together.
Preferably, the two ends of the supporting plate are respectively provided with a sliding groove, each sliding groove is connected with an inserting block in a sliding mode, and the inserting blocks are fixedly connected with the bottoms of the sliding grooves through first springs.
Preferably, a square groove is arranged on one side of the insert block away from the first spring.
The invention has the advantages that: according to the construction device for the steel sheet pile for constructing the underground continuous wall with the deep water-rich soft fine sand layer, disclosed by the invention, the soil blocks in the through groove are cut off through the soil cutting roller and removed in time by the slag discharging pipe, then the supporting plate continues to move downwards to extrude the soil blocks in the next layer into the through groove for continuous soil discharging, and a plurality of supports can be formed between the steel sheet piles before the soft soil layer is excavated, so that the safety of subsequent large-scale excavation is conveniently improved.
Drawings
FIG. 1 is a schematic view of the basic structure of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion at E in FIG. 2;
FIG. 4 is a schematic view of the construction of the soil cutting roller of the present invention;
fig. 5 is a B-B cross-sectional view in fig. 4.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
1-5, the construction device for the deep water-rich soft fine sand layer underground continuous wall construction steel sheet pile comprises a supporting plate 1, wherein the supporting plate 1 is provided with a through groove 11, the bottom of the supporting plate 1 is fixedly connected with a coaming 12, the inner side of the coaming 12 is provided with an inclined surface 13, and the upper side of the supporting plate 1 is provided with a rotary cutting device 2; the rotary cutting device 2 comprises a guide rail 21, a movable seat 22 is slidably connected on the guide rail 21, the bottom of the movable seat 22 is fixedly connected with an arc-shaped shell 23, the arc-shaped shell 23 is rotationally connected with a soil cutting roller 24, the arc-shaped shell 23 is provided with a through hole 25, and the through hole 25 is fixedly connected with an arc-shaped slag discharging pipe 26; the other end of the slag discharging pipe 26 is matched with the movable bracket 10 to move and support.
The notch of steel sheet pile is laminated at the both ends of backup pad 1 and is pushed down through the press, and rotary cutting device 2 is through current draw gear reciprocating motion on guide rail 21 in the time of pushing down, and soil cutting roller 24 will lead to the interior soil block excision of groove 11 and in time get rid of by scum pipe 26, and backup pad 1 continues to move down afterwards, extrudees the soil block of next layer in leading to groove 11, lasts the earth, can form multichannel support to soft soil layer before the excavation between the steel sheet pile to the security of follow-up large-scale excavation is convenient for improve.
Specifically, the outer circle of the soil cutting roller 24 is uniformly provided with a plurality of sliding grooves 241, each sliding groove 241 is slidably connected with a scraping plate 242, the scraping plates 242 are fixedly connected with a supporting spring 243 at the bottom of the sliding groove 241, one side end surface of the soil cutting roller 24 is provided with a waist-shaped groove, the waist-shaped groove is communicated with the sliding groove 241, one side of the scraping plate 242 is fixedly connected with a round rod 244, the round rod 244 penetrates through the waist-shaped groove and is slidably connected with the waist-shaped groove, the inner wall of the arc-shaped shell 23 is provided with an avoidance circular cavity 245, the avoidance circular cavity 245 is coaxial with the soil cutting roller 24, the circular wall of the avoidance circular cavity 245 is fixedly connected with an arc-shaped protruding block 246, and the arc-shaped protruding block 246 can be passively extruded to the round rod 244; the scraper 242 extrudes the dregs from the through holes 25 to the dregs discharging pipe 26 and discharges the dregs, the arc-shaped convex blocks 246 enable the scraper 242 to retract into the soil cutting roller 24, then the outer circle of the soil cutting roller 24 is attached to the arc-shaped shell 23, so that the dregs are extruded and discharged from the dregs discharging pipe 26, the dregs are discharged in time, and the construction efficiency is high.
Specifically, two ends of the upper side of the supporting plate 1 are fixedly connected with round columns 3, and the middle parts of the two round columns 3 are fixedly connected with reinforcing rods 4 together; as the support plate 1 descends, there is a risk of instability in the upper part of the steel sheet pile, and the reinforcing rods 4 are used for support, thereby improving safety.
The two ends of the supporting plate 1 are respectively provided with a sliding groove 5, an inserting block 6 is connected in a sliding way in each sliding groove 5, the inserting block 6 is fixedly connected with the bottom of the sliding groove 5 by a first spring 7, and one side of the inserting block 6 away from the first spring is provided with a square groove 61; the backup pad 1 falls to the bottommost, and the lower extreme of steel sheet pile sets up the slot, and insert 6 imbeds in the slot, avoids the press to remove and causes backup pad 1 unstability to improve the security.
During operation, the soil cutting roller 24 cuts off the soil blocks in the through groove 11 and timely removes the soil blocks by the slag discharging pipe 26, then the supporting plate 1 continues to move downwards, the soil blocks of the next layer are extruded into the through groove 11 and continuously discharged, multiple supports can be formed between the steel sheet piles before the soft soil layer is excavated, and accordingly safety of subsequent large-scale excavation is improved.
Further, the scraper 242 extrudes the dregs from the through holes 25 to the dregs discharging pipe 26 and discharges the dregs, the arc-shaped protruding blocks 246 enable the scraper 242 to retract into the soil cutting roller 24, and then the outer circle of the soil cutting roller 24 is attached to the arc-shaped shell 23, so that the dregs are extruded and discharged from the dregs discharging pipe 26, the dregs are discharged in time, and the construction efficiency is high.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a deep water-rich weak powder fine sand layer underground continuous wall construction steel sheet pile construction device, includes backup pad (1), backup pad (1) set up logical groove (11), its characterized in that: the bottom of the supporting plate (1) is fixedly connected with the coaming (12), an inclined plane (13) is arranged on the inner side of the coaming (12), and a rotary cutting device (2) is arranged on the upper side of the supporting plate (1);
the rotary cutting device (2) comprises a guide rail (21), a movable seat (22) is connected to the guide rail (21) in a sliding manner, an arc-shaped shell (23) is fixedly connected to the bottom of the movable seat (22), a soil cutting roller (24) is rotationally connected to the arc-shaped shell (23), a through hole (25) is formed in the arc-shaped shell (23), and an arc-shaped slag discharging pipe (26) is fixedly connected to the through hole (25);
the outer circle of the soil cutting roller (24) is uniformly provided with a plurality of sliding grooves (241), each sliding groove (241) is connected with a scraping plate (242) in a sliding mode, and the scraping plates (242) are fixedly connected with supporting springs (243) at the bottoms of the sliding grooves (241);
the soil cutting roller (24) one side terminal surface sets up waist type groove, waist type groove is linked together with spout (241), scraper blade (242) one side fixed connection round bar (244), round bar (244) are passed and sliding connection by waist type inslot, arc casing (23) inner wall sets up dodges round cavity (245), dodge round cavity (245) coaxial with soil cutting roller (24), dodge round wall fixed connection arc lug (246) of round cavity (245), arc lug (246) can passively extrude round bar (244).
2. The construction device for constructing the steel sheet pile for the underground diaphragm wall with the deep water-rich soft fine sand layer according to claim 1, wherein the construction device comprises the following components: the two ends of the upper side of the supporting plate (1) are fixedly connected with the round columns (3), and the middle parts of the two round columns (3) are fixedly connected with the reinforcing rods (4) together.
3. The construction device for constructing the steel sheet pile for the underground diaphragm wall with the deep water-rich soft fine sand layer according to claim 1, wherein the construction device comprises the following components: the two ends of the supporting plate (1) are respectively provided with a sliding groove (5), each sliding groove (5) is connected with an inserting block (6) in a sliding mode, and the inserting blocks (6) are fixedly connected with a first spring (7) at the bottom of each sliding groove (5).
4. The construction device for constructing the steel sheet pile for the underground diaphragm wall with the deep water-rich soft fine sand layer according to claim 3, wherein the construction device comprises the following components: a square groove (61) is formed in one side, away from the first spring, of the insertion block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210171905.XA CN114541499B (en) | 2022-02-24 | 2022-02-24 | Steel sheet pile construction device for underground diaphragm wall construction of deep water-rich weak fine sand layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210171905.XA CN114541499B (en) | 2022-02-24 | 2022-02-24 | Steel sheet pile construction device for underground diaphragm wall construction of deep water-rich weak fine sand layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114541499A CN114541499A (en) | 2022-05-27 |
| CN114541499B true CN114541499B (en) | 2023-05-02 |
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| CN202210171905.XA Active CN114541499B (en) | 2022-02-24 | 2022-02-24 | Steel sheet pile construction device for underground diaphragm wall construction of deep water-rich weak fine sand layer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1383089A (en) * | 1972-08-15 | 1975-02-05 | Hollandsche Aaneming Mij Nv | Suction dredger |
| JPH07259127A (en) * | 1994-03-24 | 1995-10-09 | East Japan Railway Co | Vertical hole excavator |
| NL1009385C2 (en) * | 1998-06-12 | 1999-12-15 | Ihc Holland Nv | Cutting wheel with suction tube for a suction dredger. |
| CN211113667U (en) * | 2019-10-31 | 2020-07-28 | 苏州建设（集团）有限责任公司 | Enclosure structure |
| CN212170901U (en) * | 2020-03-20 | 2020-12-18 | 浙江沃工机械有限公司 | Manual cutting machine |
| CN213296470U (en) * | 2020-09-24 | 2021-05-28 | 山东省交通科学研究院 | Rapid integrated molding equipment for highway side ditch |
| CN214061747U (en) * | 2020-11-23 | 2021-08-27 | 云南庞通建筑工程有限公司 | Ditching machine is used in water supply and drainage pipeline engineering construction |
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Effective date of registration: 20230412 Address after: 101100 Tongzhou District, Beijing, Jufuyuan Ethnic Industry Development Base, Juhe Sixth Street, Hui Township Applicant after: CHINA RAILWAY 16 BUREAU GROUP BEIJING METRO ENGINEERING CONSTRUCTION Co.,Ltd. Applicant after: CHINA RAILWAY 16TH BUREAU GROUP Co.,Ltd. Applicant after: NANTONG University Address before: 226000 Room 3426, Building 3, Jiangcheng R&D Park, 1088 Jiangcheng Road, Sutong Science and Technology Industrial Park, Nantong City, Jiangsu Province Applicant before: JIANGSU XUCHEN TRAFFIC TECHNOLOGY DEVELOPMENT CO.,LTD. |
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