CN113622421A - Anchor cable arrangement structure of steel sheet pile slope protection area - Google Patents
Anchor cable arrangement structure of steel sheet pile slope protection area Download PDFInfo
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- CN113622421A CN113622421A CN202110892941.0A CN202110892941A CN113622421A CN 113622421 A CN113622421 A CN 113622421A CN 202110892941 A CN202110892941 A CN 202110892941A CN 113622421 A CN113622421 A CN 113622421A
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- steel sheet
- sheet pile
- anchor cable
- anchor
- slope protection
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 127
- 239000010959 steel Substances 0.000 title claims abstract description 127
- 239000002689 soil Substances 0.000 claims abstract description 42
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 47
- 238000000034 method Methods 0.000 abstract description 14
- 238000005553 drilling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
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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
- E02D5/74—Means for anchoring structural elements or bulkheads
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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
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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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
- E02D17/20—Securing of slopes or inclines
- E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or 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
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to the technical field of anchor cables after slope protection of steel sheet piles in foundation pit engineering, and discloses an anchor cable arrangement structure of a steel sheet pile slope protection area, which comprises an enclosure structure, wherein a steel sheet pile body is arranged at the upper end of one side of the enclosure structure, an anchor cable mechanism is arranged at the upper end of the enclosure structure, one end of the anchor cable mechanism is in through connection with the steel sheet pile body, a crown beam is fixedly arranged at the upper end of the enclosure structure, the crown beam is fixedly connected with one end of the anchor cable mechanism, the other end of the anchor cable mechanism is fixedly connected with the ground, an elevation mechanism is arranged at one side of the enclosure structure, first backfill soil is laid at the upper end of the crown beam, a basement structure is arranged at one end of the enclosure structure, which is far away from the steel sheet pile body, a soil body of second backfill soil is backfilled after the basement structure is constructed out of the ground until the height of the basement structure is consistent with the ground, the arrangement of the anchor cables is finished, the construction sequence is optimized, and the construction procedure is more in line with the conventional construction habit, the construction of follow-up anchor cables cannot be influenced, and the construction process on the whole can be more reasonable and smoother.
Description
Technical Field
The invention relates to the technical field of anchor cables after slope protection of steel sheet piles in foundation pit engineering, in particular to an anchor cable arrangement structure of a steel sheet pile slope protection area.
Background
The building enclosure and the prestressed anchor cable are common supporting structures in the field of civil engineering, and are particularly common in side slope and foundation pit supporting. Under the condition that certain conditions are limited by fields or influenced by surrounding environments, slope protection needs to be carried out on the side slope above the top surface of the supporting structure by adopting steel sheet piles, and then construction of the foundation pit support structure and the anchor cable is carried out. In order to guarantee the security and the stability of the bank protection of steel sheet pile, the steel sheet pile need insert certain degree of depth in the soil layer, therefore the anchor degree of depth of steel sheet pile often all can cause the influence for the anchor rope construction, if do not have the influence of steel sheet pile, conventional construction process is: firstly constructing anchor cables, then constructing a crown beam, then constructing a soil retaining plate, then backfilling soil behind the plate, after the influence of steel sheet piles is influenced, firstly constructing the crown beam, reserving holes for anchor cable construction on the crown beam to facilitate later anchor cable construction, then constructing a soil retaining plate, backfilling soil behind the plate, then pulling out the steel sheet piles, and finally constructing and tensioning the anchor cables through the holes reserved on the crown beam.
In order to meet the construction requirements of the drill bit of the anchor cable drilling machine, the reserved holes on the crown beam are much larger than the anchor cable pipelines which are normally pre-buried, so that the overall rigidity of the crown beam is greatly influenced.
Aiming at the problems, the invention provides an anchor cable arrangement structure of a steel sheet pile slope protection area.
Disclosure of Invention
The invention aims to provide an anchor cable arrangement structure of a steel sheet pile slope protection area, wherein a steel sheet pile body is arranged at the upper end of one side of a building enclosure, an anchor cable mechanism is arranged at the upper end of the building enclosure, one end of the anchor cable mechanism is connected with the steel sheet pile body in a penetrating manner, a crown beam is fixedly arranged at the upper end of the building enclosure, the crown beam is fixedly connected with one end of the anchor cable mechanism, the other end of the anchor cable mechanism is fixedly connected with the ground, an elevation mechanism is arranged at one side of the building enclosure, first backfill soil is paved at the upper end of the crown beam, and a basement structure is arranged at one end of the building enclosure, which is far away from the steel sheet pile body.
In order to achieve the purpose, the invention provides the following technical scheme: the anchor cable arrangement structure of the steel sheet pile slope protection area comprises an enclosure structure, a steel sheet pile body is arranged at the upper end of one side of the enclosure structure, an anchor cable mechanism is arranged at the upper end of the enclosure structure, one end of the anchor cable mechanism is in penetrating connection with the steel sheet pile body, a crown beam is fixedly arranged at the upper end of the enclosure structure and is fixedly connected with one end of the anchor cable mechanism, the other end of the anchor cable mechanism is fixedly connected with the ground, an elevation mechanism is arranged at one side of the enclosure structure, first backfill soil is paved at the upper end of the crown beam, and a basement structure is arranged at one end, away from the steel sheet pile body, of the enclosure structure.
Further, the steel sheet pile body includes steel sheet pile stub and steel sheet pile stub, and steel sheet pile stub all are provided with the multiunit, and adopt interval alternative arrangement, and the steel sheet pile stub sets up in anchor rope mechanism upper end, and steel sheet pile stub interlocks with steel sheet pile stub each other, and the lower extreme is installed inside the soil.
Furthermore, the anchor cable mechanism comprises an anchor cable body and an anchor device, wherein the anchor cable body is in through connection with the short steel sheet pile, the anchor device is fixedly installed at one end of the anchor cable body and is fixedly connected with the crown beam, a locking piece is fixedly installed on the outer surface of the anchor cable body, and a connecting piece is fixedly installed at one end, close to the anchor device, of the anchor cable body.
Furthermore, the anchor cable body comprises an internal frame and an anchor cable piece arranged on the outer surface of the internal frame, the internal frame is a component supported by a reinforcing rib structure, and steel bars are wound on the outer surfaces of the internal frame and the anchor cable piece.
Further, the one end fixed mounting that the connecting piece was kept away from to the billet has the external screw thread, and the external fixed surface of external screw thread installs pushing mechanism, and the one end fixed mounting that the anchor rope body was kept away from to the external screw thread has the limiting plate, and the one end fixed mounting of limiting plate has the fixed column, and the external fixed surface of fixed column installs the hook, and the hook is the component of toper structure.
Further, pushing mechanism includes that the screw thread is installed at the sliding sleeve of external screw thread surface and fixed mounting at the connecting rod of sliding sleeve lower extreme, and the other end fixed mounting of connecting rod has the clamp plate, and clamp plate and external screw thread activity through connection, and lower extreme fixed mounting have the antiskid tooth.
Furthermore, the elevation mechanism comprises a pile top elevation line arranged at the upper end of the enclosure structure and a slope top elevation line arranged at the upper end of the steel sheet pile stub, the back end of the enclosure structure is provided with a pit bottom elevation line, and the upper end of the pit bottom elevation line is provided with a basement structure.
And furthermore, second backfill soil is laid at the upper end of the first backfill soil and is arranged at one end of the basement structure and is consistent with the height of the pile top elevation.
Further, a crown beam is installed at the upper end of the pile top elevation line, reserved holes are formed in the outer surface of the crown beam, multiple groups of reserved holes are formed in the reserved holes and are all in through connection with the anchor cable body and are consistent with the size of the anchor cable body installation hole, an elevation plate is fixedly installed at the side end of the crown beam and is fixedly connected with the top end of the crown beam and corresponds to the position of the reserved holes, and a clamping groove matched with the upper end of the steel sheet pile body is formed in the lower end of the crown beam.
Further, the hat roof beam is provided with the multiunit, and the multiunit the hat roof beam pass through steel bar structure fixed connection, the upper end of hat roof beam is provided with the vertical stock of pile bolck, reservation hole and anchor rope body position are same horizontal plane, the waterproof board has been laid to one side that the hat roof beam is close to the basement structure, waterproof board and the vertical stock through connection of pile bolck, and be the component of L shape structure, one side fixed mounting that the waterproof board is close to the basement structure has solid native base plate, gu native base plate and basement structure fixed connection.
According to the anchor cable arrangement structure of the steel sheet pile slope protection area, the upper end of one side of the enclosure structure is provided with the steel sheet pile body, the upper end of the enclosure structure is provided with the anchor cable mechanism, one end of the anchor cable mechanism is connected with the steel sheet pile body in a penetrating mode, the upper end of the enclosure structure is fixedly provided with the crown beam, the crown beam is fixedly connected with one end of the anchor cable mechanism, the other end of the anchor cable mechanism is fixedly connected with the ground, one side of the enclosure structure is provided with the elevation mechanism, the upper end of the crown beam is paved with the first backfill soil, one end of the enclosure structure, which is far away from the steel sheet pile body, is provided with the basement structure, the construction sequence is optimized, the construction process is more consistent with the conventional construction habit, the influence on the construction of the subsequent anchor cable is avoided, and the construction process is more reasonable and smooth on the whole.
Drawings
Fig. 1 is a schematic view of the overall structure of an anchor cable arrangement structure in a steel sheet pile slope protection area according to the present invention;
fig. 2 is a top view of an anchor cable mechanism of the anchor cable arrangement structure of the steel sheet pile slope protection area according to the present invention;
FIG. 3 is a schematic structural diagram of an anchor cable mechanism of the anchor cable arrangement structure of the steel sheet pile slope protection area;
fig. 4 is a schematic structural view of an anchor cable body of the anchor cable arrangement structure of the steel sheet pile slope protection area of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 3 of the anchor cable arrangement structure of the steel sheet pile slope protection area according to the present invention;
FIG. 6 is a schematic view of a crown beam structure of an anchor cable arrangement structure of a steel sheet pile slope protection area according to the present invention;
FIG. 7 is a state diagram of the anchor cable arrangement structure of the steel sheet pile slope protection area after the construction of the crown beam;
FIG. 8 is a diagram of a state after backfilling of soil behind a crown beam of the anchor cable arrangement structure of the steel sheet pile slope protection area;
fig. 9 is a state diagram of a basement structure of the anchor cable arrangement structure in the steel sheet pile slope protection area after construction.
In the figure: 1. an enclosure structure; 2. a steel sheet pile body; 21. short steel sheet piles; 22. long steel sheet pile piles; 3. an anchor cable mechanism; 31. an anchor cable body; 311. a built-in frame; 312. an anchor cable member; 313. a steel bar; 32. an anchorage device; 33. a locking member; 34. a connecting member; 35. an external thread; 36. a pushing mechanism; 361. a sliding sleeve; 362. a connecting rod; 363. pressing a plate; 364. anti-slip teeth; 37. a limiting plate; 38. fixing a column; 39. a hook member; 4. a crown beam; 41. reserving holes; 42. an elevation plate; 43. a clamping groove; 44. a steel bar structure; 45. pile top vertical anchor rods; 46. a waterproof sheet; 47. fixing a soil substrate; 5. an elevation mechanism; 51. marking a high line on the pile top; 52. marking a high line at the top of the slope; 53. marking a height line at the bottom of the pit; 6. first backfilling; 7. a basement structure; 8. and (5) second backfilling.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the anchor cable arrangement structure of the steel sheet pile slope protection area comprises an enclosure structure 1, a steel sheet pile body 2 is arranged at the upper end of one side of the enclosure structure 1, an anchor cable mechanism 3 is arranged at the upper end of the enclosure structure 1, one end of the anchor cable mechanism 3 is connected with the steel sheet pile body 2 in a penetrating mode, a crown beam 4 is fixedly arranged at the upper end of the enclosure structure 1, the crown beam 4 is fixedly connected with one end of the anchor cable mechanism 3, the other end of the anchor cable mechanism 3 is fixedly connected with the ground, an elevation mechanism 5 is arranged at one side of the enclosure structure 1, first backfill soil 6 is laid at the upper end of the crown beam 4, a basement structure 7 is arranged at one end, away from the steel sheet pile body 2, the construction sequence is optimized, the construction process is more in line with the conventional construction habit, the subsequent anchor cable construction cannot be affected, and the construction process can be more reasonable and smooth on the whole.
Referring to fig. 1 and 2, the steel sheet pile body 2 includes a steel sheet pile stub 21 and a steel sheet pile stub 22, the steel sheet pile stub 21 and the steel sheet pile stub 22 are provided with a plurality of sets, and are alternately arranged at intervals, the short steel sheet pile piles 21 are arranged at the upper end of the anchor cable mechanism 3, the long steel sheet pile piles 22 are meshed with the short steel sheet pile piles 21, the lower ends of the long steel sheet pile piles and the short steel sheet pile piles are arranged in the ground, before construction, planning in advance, determining the position of a hole site for construction of the anchor cable mechanism 3, driving a steel sheet pile short pile 21 at the position to ensure that the anchoring depth of the steel sheet pile short pile 21 does not influence the construction of the anchor cable mechanism 3, and the short steel sheet pile 21 can be reliably occluded with the long steel sheet pile 22 at the left and right sides, so that the influence of the steel sheet pile body 2 on the construction of the anchor cable mechanism 3 is avoided, and by arranging the short steel sheet pile 21, under the condition of ensuring the stability of the side slope, the influence of the steel sheet pile body 2 on the construction of the anchor cable mechanism 3 is completely avoided.
Referring to fig. 3 and 4, the anchor cable mechanism 3 includes an anchor cable body 31 penetrating through the steel sheet pile stub 21 and an anchor 32 fixedly installed at one end of the anchor cable body 31, the anchor 32 is fixedly connected with the crown beam 4, and is convenient to stabilize with the crown beam 4, a locking member 33 is fixedly installed on the outer surface of the anchor cable body 31, a connecting member 34 is fixedly installed at one end of the anchor cable body 31 close to the anchor 32, the anchor cable body 31 includes a built-in frame 311 and an anchor cable piece 312 installed on the outer surface of the built-in frame 311, the built-in frame 311 is a component supported by a reinforcing rib structure, a steel bar 313 is wound on the outer surfaces of the built-in frame 311 and the anchor cable piece 312, the strength of the anchor cable body 31 is improved, and the safety of slope protection is improved.
Referring to fig. 3 and 5, an external thread 35 is fixedly installed at one end of the steel bar 313 far from the connecting member 34, a pushing mechanism 36 is fixedly installed on the outer surface of the external thread 35, a limiting plate 37 is fixedly installed at one end of the external thread 35 far from the anchor cable body 31, a fixing column 38 is fixedly installed at one end of the limiting plate 37, a hook-shaped member 39 is fixedly installed on the outer surface of the fixing column 38, the hook-shaped member 39 is inserted into the ground during the installation of the anchor cable mechanism 3, the hook-shaped member 39 is a member with a conical structure, so that the connection with the ground is stable, the pushing mechanism 36 includes a sliding sleeve 361 which is threadedly installed on the outer surface of the external thread 35 and a connecting rod 362 fixedly installed at the lower end of the sliding sleeve 361, a pressing plate 363 is fixedly installed at the other end of the connecting rod 362, the pressing plate 363 is movably connected with the external thread 35 in a penetrating manner, the sliding sleeve 361 is rotated to move to the lower end of the external thread 35, and drive the pressing plate 363 to move down, the pressing plate 363 is in contact with the ground, the anti-slip teeth 364 are fixedly mounted at the lower end of the pressing plate 363, the anti-slip teeth 364 can achieve the anti-slip effect of grabbing the ground, meanwhile, the ground around the ground can be protected, and the influence on ecology caused by ground breaking around the ground is prevented.
Referring to fig. 7-8, the elevation mechanism 5 includes a pile top elevation line 51 arranged at the upper end of the enclosure structure 1 and a slope top elevation line 52 arranged at the upper end of the steel sheet pile stub 21, the top end of the pile top elevation line 51 is provided with a crown beam 4, the back end of the enclosure structure 1 is provided with a pit bottom elevation line 53, the upper end of the pit bottom elevation line 53 is provided with a basement structure 7, the upper end of the first backfill soil 6 is paved with a second backfill soil 8, and the second backfill soil 8 is arranged at one end of the basement structure 7 and is consistent with the height of the pile top elevation line 51.
Referring to fig. 6, the outer surface of the crown beam 4 is provided with a plurality of groups of reserved holes 41, the reserved holes 41 are all in through connection with the anchor cable body 31 and are consistent with the size of the mounting hole of the anchor cable body 31, the influence of the reserved holes 41 on the rigidity of the crown beam 4 is reduced, the reserved holes 41 are consistent with the holes of the commonly used anchor cable mechanism 3, the diameter of the reserved holes 41 is reduced, the influence on the rigidity of the crown beam 4 is reduced, the safety of a supporting structure is ensured, the construction difficulty is reduced, the holes reserved by the anchor cable mechanism 3 are reduced, the influence on the arrangement of the steel bars of the crown beam is avoided, and the influence of the crown beam 4 on the drilling construction of the anchor cable drilling machine is also avoided.
Referring to fig. 6, an elevation plate 42 is fixedly installed at the side end of the crown beam 4, the elevation plate 42 is fixedly connected with the top end of the crown beam 4 and corresponds to the position of the reserved hole 41, so as to keep the upper ends of a plurality of groups of crown beams 4 at the same horizontal plane, a clamping groove 43 is formed at the lower end of the crown beam 4, so as to be conveniently installed with the upper end of the steel sheet pile body 2, the crown beam 4 is provided with a plurality of groups, and the plurality of groups of crown beams 4 are fixedly connected through a steel bar structure 44, so as to achieve the stabilizing effect of the structure of the crown beam 4, a pile top vertical anchor rod 45 is arranged at the upper end of the crown beam 4, a pile top vertical anchor rod 45 is arranged on the outer surface of the pile top vertical anchor rod 45, the reserved hole 41 and the anchor rope body 31 are at the same horizontal plane, so as to achieve the stabilizing effect on the installation of the anchor rope body 31, a waterproof plate 46 is laid at one side of the crown beam 4 close to the basement structure 7, and the waterproof plate 46 is connected with the pile top vertical anchor rod 45 in a penetrating way, the basement structure 7 is provided with a soil fixing base plate 47, the waterproof plate 46 is fixedly installed on one side close to the basement structure 7, and the soil fixing base plate 47 is fixedly connected with the basement structure 7, so that the attaching degree of the basement structure 7 and the crown beam 4 is improved, and the soil is prevented from settling after rain.
The working principle is as follows: during construction, determining a construction position of the anchor cable body 31, excavating a soil body at the position by using the steel sheet pile stub 21, excavating to a pile top elevation line 51, performing construction of the anchor cable body 31 after cleaning a pile head, inserting the hook-shaped element 39 at one end of the anchor cable body 31 into soil, rotating the sliding sleeve 361, enabling the pressing plate 363 to be in contact with the ground until the anti-skidding teeth 364 are stabilized with the ground, penetrating the other end of the anchor cable body 31 through the steel sheet pile stub 21, and performing construction of the crown beam 4 after the construction of the anchor cable body 31 is completed; one end of the anchor cable body 31 penetrates through the reserved hole 41 and is fixedly connected with the crown beam 4, after the strength of the crown beam 4 and the anchor cable mechanism 3 meets the requirement, soil body backfilling of first backfilling soil 6 is carried out behind the back of the crown beam 4, and tensioning and locking of the first backfilling soil 6 of the anchor cable are carried out; and (3) continuing to excavate the soil body in the pit, constructing the basement structure 7 after excavating to the pit bottom elevation line 53, and backfilling the soil body of the second backfilling soil 8 after the basement structure 7 is constructed out of the ground until the height of the second backfilling soil is consistent with the height of the ground, so that the arrangement of the anchor cables is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. the anchor cable arrangement structure of the steel sheet pile slope protection area is planned in advance before construction, the position of a hole site for construction of an anchor cable mechanism 3 is determined, a steel sheet pile short pile 21 is arranged at the position, the anchoring depth of the steel sheet pile short pile 21 does not influence the construction of the anchor cable mechanism 3, the steel sheet pile short pile 21 can be reliably occluded with the steel sheet pile long piles 22 on the left side and the right side of the steel sheet pile short pile, the influence of a steel sheet pile body 2 on the construction of the anchor cable mechanism 3 is avoided, the influence of the steel sheet pile body 2 on the construction of the anchor cable mechanism 3 is completely avoided by arranging the steel sheet pile short pile 21 under the condition of ensuring the stability of a slope, the anchor cable mechanism 3 is arranged at the upper end of a surrounding structure 1, one end of the anchor cable mechanism 3 is connected with the steel sheet pile body 2 in a penetrating way, a crown beam 4 is fixedly arranged at the upper end of the surrounding structure 1, and the crown beam 4 is fixedly connected with one end of the anchor cable mechanism 3, the other end of the anchor cable mechanism 3 is fixedly connected with the ground, one side of the building enclosure structure 1 is provided with an elevation mechanism 5, first backfill soil 6 is laid at the upper end of the crown beam 4, the end, far away from the steel sheet pile body 2, of the building enclosure structure 1 is provided with a basement structure 7, the basement structure 7 is constructed after the excavation is carried out to a pit bottom elevation line 53, soil body backfill of second backfill soil 8 is carried out after the basement structure 7 is constructed out of the ground until the height of the second backfill soil body is consistent with the height of the ground, the arrangement of the anchor cable is completed, the construction sequence is optimized, the construction process is more consistent with the conventional construction habit, influences on the construction of subsequent anchor cables cannot be caused, and the construction process can be more reasonable and smooth on the whole.
2. The invention provides an anchor cable arrangement structure of a steel sheet pile slope protection area, wherein one end of an anchor cable body 31 is fixedly provided with an anchor 32, the anchor 32 is fixedly connected with a crown beam 4 so as to be convenient for stabilizing the crown beam 4, the outer surface of the anchor cable body 31 is fixedly provided with a locking piece 33, one end of the anchor cable body 31 close to the anchor 32 is fixedly provided with a connecting piece 34, the anchor cable body 31 comprises a built-in frame 311 and an anchor cable piece 312 arranged on the outer surface of the built-in frame 311, the built-in frame 311 is a component supported by a reinforcing rib structure, the outer surfaces of the built-in frame 311 and the anchor cable piece 312 are wound and provided with steel bars 313, the strength of the anchor cable body 31 is improved, the safety of the slope protection is improved, in the process of installing the anchor cable mechanism 3, a hook piece 39 is inserted into the ground, the hook piece 39 is a component with a conical structure so that the connection with the ground is more stable, a pushing mechanism 36 comprises a sliding sleeve 361 which is arranged on the outer surface of an external thread 35 and a connecting rod 362 which is fixedly arranged on the lower end of the sliding sleeve 361, the other end fixed mounting of connecting rod 362 has clamp plate 363, and clamp plate 363 and external screw thread 35 activity through connection rotate sliding sleeve 361, make it move to the lower extreme of external screw thread 35 to drive clamp plate 363 and move down, make clamp plate 363 and ground contact, clamp plate 363 lower extreme fixed mounting has anti-skidding tooth 364, and anti-skidding tooth 364 can play the skid-proof effect of grabbing ground to ground, can protect ground around the ground simultaneously, prevents to break ground on every side and influence ecology.
3. The anchor cable arrangement structure of the steel sheet pile slope protection area, provided by the invention, is characterized in that reserved holes 41 are formed in the outer surface of a crown beam 4, a plurality of groups of reserved holes 41 are arranged and are all connected with an anchor cable body 31 in a penetrating way and are consistent with the size of an installation hole of the anchor cable body 31, the influence of the reserved holes 41 on the rigidity of the crown beam 4 is reduced, the reserved holes 41 are consistent with the holes of a commonly used anchor cable mechanism 3, the diameter of the reserved holes 41 is reduced, the influence on the rigidity of the crown beam 4 is reduced, the safety of a supporting structure is ensured, the construction difficulty is reduced, the holes reserved by the anchor cable mechanism 3 are reduced, the influence on the arrangement of reinforcing steel bars of the crown beam is avoided, the influence on the drilling construction of an anchor cable drilling machine by the crown beam 4 is also avoided, an elevation plate 42 is fixedly connected with the top end of the crown beam 4 and corresponds to the positions of the reserved holes 41, so that the upper ends of a plurality of groups of crown beams 4 are kept at the same horizontal plane, the crown beams 4 are provided with a plurality of groups, the crown beams 4 are fixedly connected through the steel bar structures 44, the stable effect of the structure of the crown beams 4 is achieved, the upper ends of the crown beams 4 are provided with pile top vertical anchor rods 45, the outer surfaces of the pile top vertical anchor rods 45 are provided with the pile top vertical anchor rods 45, the reserved holes 41 and the anchor cable bodies 31 which are positioned on the same horizontal plane, used for stabilizing the installation of the anchor cable body 31, a waterproof plate 46 is laid on one side of the crown beam 4 close to the basement structure 7, the waterproof plate 46 is connected with the pile top vertical anchor rod 45 in a penetrating way and is a component of an L-shaped structure, in order to accomplish the wall between basement structure 7 and the crown beam 4, waterproof board 46 is close to one side fixed mounting of basement structure 7 has solid native base plate 47, gu native base plate 47 and basement structure 7 fixed connection to improve basement structure 7 and crown beam 4's laminating degree, prevent that soil subsides after the rain.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. Anchor rope arrangement structure in steel sheet pile bank protection region, including envelope (1), its characterized in that: the upper end of envelope (1) one side is provided with steel sheet pile body (2), anchor rope mechanism (3) are installed to the upper end of envelope (1), the one end and steel sheet pile body (2) through connection of anchor rope mechanism (3), the upper end fixed mounting of envelope (1) has hat roof beam (4), the one end fixed connection of hat roof beam (4) and anchor rope mechanism (3), the other end and the ground fixed connection of anchor rope mechanism (3), one side of envelope (1) is provided with elevation mechanism (5), first backfill (6) have been laid to the upper end of hat roof beam (4), basement structure (7) have been seted up to the one end that steel sheet pile body (2) were kept away from in envelope (1).
2. The anchor cable arrangement structure of a steel sheet pile slope protection area as claimed in claim 1, wherein: the steel sheet pile body (2) comprises steel sheet pile short piles (21) and steel sheet pile long piles (22), multiple groups of steel sheet pile short piles (21) and steel sheet pile long piles (22) are arranged, the steel sheet pile short piles (21) are arranged at the upper end of the anchor cable mechanism (3) alternately at intervals, the steel sheet pile long piles (22) are mutually meshed with the steel sheet pile short piles (21), and the lower ends of the steel sheet pile short piles are installed inside the ground.
3. The anchor cable arrangement structure of a steel sheet pile slope protection area as claimed in claim 2, wherein: the anchor rope mechanism (3) comprises an anchor rope body (31) and an anchor device (32), wherein the anchor rope body (31) is in penetrating connection with the short steel sheet pile (21), the anchor device (32) is fixedly installed at one end of the anchor rope body (31), the crown beam (4) is fixedly connected with the anchor device (32), a locking piece (33) is fixedly installed on the outer surface of the anchor rope body (31), and a connecting piece (34) is fixedly installed at one end, close to the anchor device (32), of the anchor rope body (31).
4. The anchor cable arrangement structure of a steel sheet pile slope protection area as claimed in claim 3, wherein: the anchor cable body (31) comprises a built-in frame (311) and an anchor cable piece (312) installed on the outer surface of the built-in frame (311), the built-in frame (311) is a component supported by a reinforcing rib structure, and steel bars (313) are wound on the outer surfaces of the built-in frame (311) and the anchor cable piece (312).
5. The anchor cable arrangement structure of a steel sheet pile slope protection area as claimed in claim 4, wherein: one end fixed mounting that connecting piece (34) were kept away from in billet (313) has external screw thread (35), and the external fixed surface of external screw thread (35) installs pushing mechanism (36), and the one end fixed mounting that anchor rope body (31) were kept away from in external screw thread (35) has limiting plate (37), and the one end fixed mounting of limiting plate (37) has fixed column (38), and the external fixed surface of fixed column (38) installs hook (39), and hook (39) are the component of toper structure.
6. The anchor cable arrangement structure of a steel sheet pile slope protection area as claimed in claim 5, wherein: the pushing mechanism (36) comprises a sliding sleeve (361) which is installed on the outer surface of the external thread (35) in a threaded mode and a connecting rod (362) which is fixedly installed at the lower end of the sliding sleeve (361), a pressing plate (363) is fixedly installed at the other end of the connecting rod (362), the pressing plate (363) is movably connected with the external thread (35) in a penetrating mode, and anti-skidding teeth (364) are fixedly installed at the lower end of the pressing plate (363).
7. The anchor cable arrangement structure of a steel sheet pile slope protection area as claimed in claim 2, wherein: the elevation mechanism (5) comprises a pile top elevation line (51) arranged at the upper end of the enclosure structure (1) and a slope top elevation line (52) arranged at the upper end of the steel sheet pile short pile (21), the back end of the enclosure structure (1) is provided with a pit bottom elevation line (53), and the upper end of the pit bottom elevation line (53) is provided with a basement structure (7).
8. The anchor cable arrangement structure of a steel sheet pile slope protection area as claimed in claim 7, wherein: and a second backfill soil (8) is laid at the upper end of the first backfill soil (6), and the second backfill soil (8) is arranged at one end of the basement structure (7) and is consistent with the height of the pile top elevation line (51).
9. The anchor cable arrangement structure of a steel sheet pile slope protection area as claimed in claim 8, wherein: guan roof beam (4) are installed to the upper end of pile bolck elevation line (51), reserve hole (41) have been seted up to the surface of guan roof beam (4), reserve hole (41) are provided with the multiunit, and all with anchor rope body (31) through connection, and unanimous with the size of anchor rope body (31) mounting hole, guan roof beam (4) side fixed mounting has elevation board (42), the top fixed connection of elevation board (42) and guan roof beam (4), and correspond with reservation hole (41) position, the lower extreme of guan roof beam (4) is seted up with steel sheet pile body (2) upper end assorted joint groove (43).
10. The anchor cable arrangement structure of a steel sheet pile slope protection area as claimed in claim 9, wherein: crown beam (4) are provided with the multiunit, and the multiunit crown beam (4) pass through steel bar structure (44) fixed connection, the upper end of crown beam (4) is provided with vertical stock (45) in pile top, reserve hole (41) and anchor rope body (31) position are same horizontal plane, waterproof board (46) have been laid to one side that crown beam (4) are close to basement structure (7), waterproof board (46) and vertical stock (45) through connection in pile top, and be the component of L shape structure, one side fixed mounting that waterproof board (46) are close to basement structure (7) has solid soil base plate (47), gu soil base plate (47) and basement structure (7) fixed connection.
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| CN202110892941.0A CN113622421B (en) | 2021-08-04 | 2021-08-04 | Anchor cable arrangement structure of steel sheet pile slope protection area |
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| CN114319343A (en) * | 2022-01-06 | 2022-04-12 | 中冶成都勘察研究总院有限公司 | Construction method of enlarged head anchor cable for expansive soil area |
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| CN113622421B (en) | 2023-01-20 |
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