CN117403668B - Foundation pit fixing structure for supporting pile body - Google Patents
Foundation pit fixing structure for supporting pile body Download PDFInfo
- Publication number
- CN117403668B CN117403668B CN202311719202.7A CN202311719202A CN117403668B CN 117403668 B CN117403668 B CN 117403668B CN 202311719202 A CN202311719202 A CN 202311719202A CN 117403668 B CN117403668 B CN 117403668B
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- block
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- anchor rod
- moving
- pile body
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- 239000002689 soil Substances 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 44
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- 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
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a foundation pit fixing structure for supporting a pile body, which belongs to the field of building construction and comprises an anchor rod, wherein the right side of the anchor rod extends to form an extension block, and the surface of the extension block is provided with a reinforcing mechanism; the reinforcing mechanism is used for guiding soil after the anchor rod is obliquely inserted into the soil reserved between piles, and the guided soil limits the reinforcing mechanism so as to limit the anchor rod; the reinforcing mechanism comprises a circular ring which is rotationally connected with the extension block. The rotary ring is rotated on the surface of the extension block, the rotary ring can rotate with the triangular push block, the right side end face of the rotated triangular push block is attached to the soil with increased compactness, when the pile body pulls the steel rope, the steel rope pulling device moves towards the pile body, the right side face of the triangular push block in the device extrudes the soil with increased compactness, so that the movement of the triangular push block is limited, and the pile body is kept in an original state by the device.
Description
Technical Field
The invention relates to the field of building construction, in particular to a foundation pit fixing structure for supporting a pile body.
Background
The support is to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit, and the support, reinforcement and protection measures adopted for the side wall and the surrounding environment are adopted, the displacement control of the general support structure is mainly horizontal displacement, mainly the horizontal displacement is more visual, and the monitoring is easy. The horizontal displacement control is related to the requirements of the surrounding environment, namely the division of the safety level of the foundation pit in the common specification, and the small deformation is controlled if important structures around the foundation pit need to be protected, namely the displacement requirement of the common primary foundation pit; for the clearance of the periphery and no structure, the displacement can be reduced, and the stability is ensured theoretically, namely the displacement requirement of the three-level foundation pit; the displacement requirement between the first-level foundation pit and the third-level foundation pit is the displacement requirement of the second-level foundation pit, wherein some pile bodies are reserved in soil among piles by obliquely inserting anchor rods.
The single inclined pile or inclined straight alternating pile has shallow supporting depth and limited deformation control capability, and restricts the popularization and application of inclined pile supporting to a certain extent.
The Chinese patent with the publication number of CN111705813A discloses a combined inclined pile anchor rod foundation pit supporting system and a supporting method, and the inclined pile supporting function and the anchor rod anchoring function are combined, so that the pile body bending moment is reduced, the concrete volume and the reinforcement consumption of the supporting pile are reduced, the material cost is saved, and the overall engineering cost is reduced.
The patent reduces the bending moment of the pile body, reduces the concrete volume and the reinforcement amount of the support pile, but has high requirement on soil, and the loose separation easily causes poor fixing effect of the anchor rod between the pile body and the ground.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a foundation pit fixing structure for supporting a pile body, the circular ring is rotated on the surface of an extension block by rotating the circular ring, the circular ring can rotate with a triangular push block, the right side end surface of the triangular push block after rotation is attached to the soil with increased compactness, when the pile body pulls a steel rope, the steel rope pulling device moves towards the direction of the pile body, and the right side surface of the triangular push block in the device presses the soil with increased compactness, so that the movement of the triangular push block is limited, and the pile body is kept in an original state by the device.
In order to solve the problems, the invention adopts the following technical scheme.
The foundation pit fixing structure for supporting the pile body comprises an anchor rod, wherein the right side of the anchor rod extends to form an extending block, and the surface of the extending block is provided with a reinforcing mechanism;
the reinforcing mechanism is used for guiding soil after the anchor rod is obliquely inserted into the soil reserved between piles, and the guided soil limits the reinforcing mechanism so as to limit the anchor rod;
the reinforcing mechanism comprises a circular ring which is rotationally connected with the extension block, the surface of the circular ring is fixedly connected with a plurality of triangular pushing blocks which are distributed in an annular array, and the moving direction of the triangular pushing blocks is the same as the minimum acute angle pointing direction of the triangular pushing blocks.
Further, the right side fixedly connected with of extension piece stops the board, the right side of stopping the board is provided with alarm mechanism.
Further, the alarm mechanism comprises a movable disc which is connected to the right side of the blocking plate in a sliding mode, the left side of the movable disc extends to the direction of the blocking plate to form a driving plate, and a button type alarm is arranged in the middle of the left side of the movable disc.
Further, the bottom of the driving plate extends downwards to form a second moving block, a transverse groove is formed in the extending block corresponding to the moving track of the second moving block, and a second spring in a tightening state is welded between the left side of the second moving block and the second spring.
Further, the bottom of second movable block extends and forms the gag lever post, the ring is close to one side extension that the drive plate formed first movable block, the spacing groove that holds the gag lever post has been seted up to the inside of first movable block.
Further, an arc-shaped groove is formed in the extension block, the first moving block is located in the arc-shaped groove, and a first spring in a tightening state is welded between the first moving block and the arc-shaped groove.
Further, a limiting mechanism is arranged in the anchor rod and comprises a threaded pipe rotationally connected with the anchor rod, and the right end part of the threaded pipe is in screw transmission connection with the driving plate.
Further, a plurality of extrusion blocks distributed in an annular array are welded on the left side surface of the threaded pipe, blades are connected in a rotating mode in the anchor rod, and one side, close to the anchor rod, of each extrusion block is an arc surface.
Further, the right side sliding of extension piece is connected with and blocks a section of thick bamboo, it is provided with the connecting block that is used for connecting the movable disk and blocks a section of thick bamboo to block the inside of section of thick bamboo.
Further, the diameter of the extension block is the same as that of the outer ring of the circular ring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, the moving direction of the triangular push block is the same as the minimum acute angle pointing direction of the triangular push block, so that the triangular push block is more convenient for cutting soil, the inclination of the triangular push block guides the soil to move towards the two sides of the triangular push block, the cut soil is mixed with the soil in other areas, the compactness of the soil in other areas is improved, after the anchor rod moves to a proper position with the circular ring, the circular ring rotates on the surface of the extending block, the circular ring rotates to rotate with the triangular push block, the right end face of the triangular push block after rotation is attached to the soil with the compactness increased, when the pile body is pulled by the steel cable, the steel cable pulling device moves towards the direction of the pile body, and the right side of the triangular push block in the device extrudes the soil with the compactness increased, so that the movement of the triangular push block is limited, and the pile body is kept in an original state by the device.
2. According to the scheme, the movable disc moves, the movable disc is enabled to leave from the right side of the blocking plate with the button type alarm attached to the blocking plate, the movable disc moves to compact filled soil, a gap is reserved between the button type alarm and the blocking plate, when the anchor rod loosens, the anchor rod moves towards the direction of the pile body with the extension block, the blocking plate extrudes the button type alarm in the moving process, the button type alarm is extruded to give an alarm, and after the button type alarm gives an alarm, a site constructor can know which pile body loosens so as to remedy.
3. According to the scheme, after the restriction of the first moving block is separated, the first moving block can be separated from the inside of the arc-shaped groove, the circular ring can be used for carrying the first moving block to rotate on the surface of the extending block, a first spring in a tightening state is welded between the first moving block and the arc-shaped groove, after the first moving block is separated from the first moving block, the first moving block moves in the inside of the arc-shaped groove under the action of the first spring, the circular ring can be made to rotate on the surface of the extending block by moving the first moving block, and the circular ring can be made to rotate more conveniently on the surface of the extending block.
4. According to the scheme, the cambered surface of the extrusion block extrudes the blade, so that the blade rotates around the anchor rod, the blade is exposed outside from the inside of the anchor rod, the blade after rotation is exposed from the inside of the anchor rod, the blade is clamped into the soil, the contact area between the device and the soil is increased, the stability between the device and the soil is increased, and the anchor rod has better original state effect on the soil and the pile body.
5. This scheme removes more conveniently through the connecting block, and the connecting block removes and can make button type alarm remove, makes button type alarm remove more convenient, need not utilize the movable disk to be connected with the cable wire, reserve tank has been seted up to the bottom of blocking the section of thick bamboo, through reserve tank to soil restriction, makes soil can not reach the side of movable disk, avoids the removal of movable disk to receive to block to and the block plate to movable disk removes the in-process, and the soil between block plate and the movable disk causes the block to the removal of block plate, and the alarm of button type alarm causes the influence.
Drawings
FIG. 1 is a schematic structural view of a fixing structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the anchor rod of the present invention;
FIG. 3 is a partial cross-sectional view of the anchor rod of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a side cross-sectional view of the anchor rod of the present invention;
FIG. 6 is a side cross-sectional view of the ring of the present invention;
FIG. 7 is a schematic view of the structure of the ring of the present invention;
FIG. 8 is a schematic view of a mobile disc according to the present invention;
fig. 9 is a schematic structural view of a barrier cartridge of the present invention.
The reference numerals in the figures illustrate:
1. a bolt; 11. an extension block; 111. a transverse slot; 112. an arc-shaped groove; 12. a blocking plate; 13. a first spring; 2. a reinforcement mechanism; 21. a circular ring; 211. a first moving block; 212. a limit groove; 22. triangular pushing blocks; 3. a restriction mechanism; 31. a blade; 32. a threaded tube; 33. extruding a block; 4. an alarm mechanism; 41. a moving tray; 42. a button type alarm; 43. a driving plate; 431. a second moving block; 432. a second spring; 433. a limit rod; 5. a blocking cylinder; 51. a reserved groove; 52. and (5) connecting a block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 3 and 7, a foundation pit fixing structure for supporting piles includes an anchor rod 1, an extension block 11 is formed by extending the right side of the anchor rod 1, a reinforcement mechanism 2 is provided on the surface of the extension block 11, the reinforcement mechanism 2 is used for guiding soil after the anchor rod 1 is obliquely inserted into the interior of the soil left between piles, the guided soil limits the reinforcement mechanism 2 to limit the anchor rod 1, the anchor rod 1 is moved with the reinforcement mechanism 2 by connecting the tail end of the anchor rod 1 with the piles by using a steel cable and then obliquely inserting the anchor rod 1 into the interior of the soil left between piles, the reinforcement mechanism 2 includes a ring 21 rotatably connected with the extension block 11, the extension block 11 is moved with the ring 21 toward the interior of the soil left between piles by the anchor rod 1, a plurality of triangular push blocks 22 distributed in a ring array are fixedly connected on the surface of the ring 21, the ring 21 can be moved with the triangular push block 22 through the movement of the ring 21, the triangular push block 22 cuts the soil, the movement direction of the triangular push block 22 is the same as the minimum acute angle pointing direction of the triangular push block 22, the triangular push block 22 cuts the soil more conveniently, the inclination of the triangular push block 22 guides the soil to the two sides of the triangular push block 22, the soil to be cut is mixed with the soil in other areas, the compactness of the soil in other areas is increased, after the anchor rod 1 moves with the ring 21 to a proper position, the ring 21 is rotated on the surface of the extension block 11 through the rotation of the ring 21, the ring 21 can be rotated with the triangular push block 22, the right end surface of the rotated triangular push block 22 is attached to the soil with increased compactness, and when the pile body is pulled by a steel cable, the steel cable pulling device moves towards the pile body, the right side of the triangular push block 22 in the device presses the soil with increased compactness, so that the movement of the triangular push block 22 is limited, and the effect of keeping the pile body in the original state by the device is better.
As shown in fig. 3 and 8, the right side of the extension block 11 is fixedly connected with the blocking plate 12, the right side of the blocking plate 12 is provided with the alarm mechanism 4, the alarm mechanism 4 comprises a moving disc 41 which is slidably connected to the right side of the blocking plate 12, the moving disc 41 is moved on the right side of the blocking plate 12 by pulling the moving disc 41, the left side of the moving disc 41 extends to the direction of the blocking plate 12 to form a driving plate 43, after the anchor rod 1 is fixed in soil, soil is filled into the inside of the jack, thereby limiting the movement of the anchor rod 1 again, the anchor rod 1 is enabled to be firmer to the fixation between the pile body and the soil, then the moving disc 41 moves, the moving disc 41 can move in the inside of the extension block 11 along with the driving plate 43, the movement of the moving disc 41 is limited by the driving plate 43, the movement of the moving disc 41 is enabled to be more stable, the left side middle of the moving disc 41 is provided with a button type alarm 42, the moving disc 41 moves along with the button type alarm 42 which is attached to the blocking plate 12 originally, the moving disc 41 leaves from the right side of the blocking plate 12, after the anchor rod 1 is fixed in the soil, the soil is filled, the blocking plate 1 is filled, the movement of the blocking plate is limited again, the movement of the soil is limited, the movement of the blocking plate is limited, and the movement of the pile body is enabled to be released, and the movement of the existing alarm device is enabled to be released when the anchor rod is released, and the existing alarm device is moved in the state, and the state is released, and the state of the existing technology is limited.
As shown in fig. 2 to 4 and fig. 6, when the movable disk 41 is pulled, the movable disk 41 can move with the driving plate 43, the bottom of the driving plate 43 extends downwards to form a second movable block 431, when the driving plate 43 moves to move with the second movable block 431, a transverse slot 111 is formed in the interior of the extending block 11 corresponding to the movement track of the second movable block 431, the second movable block 431 moves more stably in the interior of the transverse slot 111 by limiting the second movable block 431 through the transverse slot 111, a second spring 432 in a stretched state is welded between the left side of the second movable block 431 and the second spring 432, when the movable disk 41 is pulled, the movable disk 41 moves under the pushing force of the second spring 432 on the second movable block 431 and then on the second movable disk 41, so that the movable disk 41 moves more conveniently, the bottom of the second moving block 431 extends to form a limiting rod 433, when the second moving block 431 moves, the limiting rod 433 can be moved, so that the limiting rod 433 moves in the transverse groove 111 more conveniently, one side of the circular ring 21, which is close to the driving plate 43, extends to form a first moving block 211, a limiting groove 212 for accommodating the limiting rod 433 is formed in the first moving block 211, when the limiting rod 433 moves, the second moving block 431 moves in the limiting groove 212 with the limiting rod 433, when the second moving block 431 passes through the first moving block 211, the limiting rod 433 is separated from the first moving block 211, the first moving block 211 is not rotated by the limiting rod 433 any more, at the moment, the moving disc 41 moves with the button alarm 42 to be separated from the blocking plate 12, an arc groove 112 is formed in the extending block 11, the first moving block 211 is positioned in the arc groove 112, when the limitation of the first moving block 211 is separated, the first movable block 211 can be separated from the inside of the arc-shaped groove 112, at this time, the ring 21 can rotate on the surface of the extension block 11 with the first movable block 211, the first spring 13 in a tight state is welded between the first movable block 211 and the arc-shaped groove 112, after the first movable block 211 is separated from the first movable block 211, the first movable block 211 moves in the arc-shaped groove 112 under the action of the first spring 13, and the movement of the first movable block 211 can enable the ring 21 to rotate on the surface of the extension block 11, so that the ring 21 rotates on the surface of the extension block 11 more conveniently.
As shown in fig. 2 to 3 and 5, the restriction mechanism 3 is disposed in the anchor rod 1, the restriction mechanism 3 comprises a threaded tube 32 rotatably connected with the anchor rod 1, the right end of the threaded tube 32 is in screw transmission connection with a driving plate 43, when the moving plate 41 is pulled and moved, the moving plate 41 moves with the driving plate 43, the threaded tube 32 is in screw transmission connection with the driving plate 43, the threaded tube 32 is driven by the driving plate 43 to rotate, the threaded tube 32 is rotatably connected with the anchor rod 1, the threaded tube 32 rotates more stably, a plurality of extrusion blocks 33 distributed in an annular array are welded on the left surface of the threaded tube 32, when screwed pipe 32 rotation can take extrusion piece 33 rotation, the inside rotation of stock 1 is connected with blade 31, and the one side that extrusion piece 33 is close to stock 1 is the cambered surface, extrudes blade 31 through the cambered surface of extrusion piece 33, makes blade 31 rotatory round stock 1, makes things convenient for blade 31 to expose in the outside from the inside of stock 1, and blade 31 after convenient rotation exposes from the inside of stock 1 after blade 31 card into the inside of soil, increases the area of contact of device and soil to increase the stability between device and the soil, make stock 1 keep original state effect better to soil and pile body.
As shown in fig. 3 and 8, the right side of the extension block 11 is slidingly connected with the blocking cylinder 5, the blocking cylinder 5 can be moved by pulling the steel cable to move the reserved groove 51 in the extension block 11, a connecting block 52 for connecting the moving plate 41 with the blocking cylinder 5 is arranged in the blocking cylinder 5, after the blocking cylinder 5 moves, the blocking cylinder 5 can move with the connecting block 52, the connecting block 52 moves more conveniently, the button type alarm 42 can move by moving the connecting block 52, the button type alarm 42 moves more conveniently, the moving plate 41 is not required to be connected with the steel cable, the reserved groove 51 is formed in the bottom of the blocking cylinder 5, the soil is limited by the reserved groove 51, the soil cannot reach the side surface of the moving plate 41, the blocking of the moving plate 41 is avoided, and the blocking plate 12 is blocked to the movement of the moving plate 12 between the blocking plate 12 and the moving plate 41, so that the influence on the button type alarm 42 is caused.
The using method comprises the following steps: the steel cable is connected with the blocking cylinder 5, the ring 21 is rotated while the blocking cylinder 5 is extruded, the blocking cylinder 5 moves in the ring 21, the blocking cylinder 5 moves with the moving disc 41, the moving disc 41 contacts with the blocking plate 12, the second moving block 431 is clamped into the rotated first moving block 211 with the limiting rod 433, the driving plate 43 drives the threaded pipe 32 to rotate, the blade 31 is enabled to rotate, the blade 31 is retracted into the anchor rod 1, the device is obliquely inserted into soil, after the device reaches a proper position, the steel cable is pulled, the blocking cylinder 5 is pulled by the steel cable, the moving disc 41 is separated from the blocking plate 12, the ring 21 rotates, and the driving plate 43 drives the threaded pipe 32 to rotate, so that the blade 31 is enabled to be inserted into the soil.
The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (2)
1. The utility model provides a foundation ditch fixed knot of support pile body constructs, includes stock (1), its characterized in that: the right side of the anchor rod (1) extends to form an extension block (11), and a reinforcing mechanism (2) is arranged on the surface of the extension block (11);
the reinforcing mechanism (2) is used for guiding soil after the anchor rod (1) is obliquely inserted into the soil reserved between piles, and the guided soil limits the reinforcing mechanism (2) so as to limit the anchor rod (1);
the reinforcing mechanism (2) comprises a circular ring (21) rotationally connected with the extension block (11), a plurality of triangular pushing blocks (22) distributed in an annular array are fixedly connected to the surface of the circular ring (21), and the moving direction of the triangular pushing blocks (22) is the same as the minimum acute angle pointing direction of the triangular pushing blocks (22);
a blocking plate (12) is fixedly connected to the right side of the extension block (11), and an alarm mechanism (4) is arranged on the right side of the blocking plate (12);
the alarm mechanism (4) comprises a movable disc (41) which is connected to the right side of the blocking plate (12) in a sliding manner, a driving plate (43) is formed by extending the left side of the movable disc (41) towards the direction of the blocking plate (12), and a button type alarm (42) is arranged in the middle of the left side of the movable disc (41);
the right side of the extension block (11) is in sliding connection with a blocking cylinder (5), and a connecting block (52) for connecting the moving disc (41) with the blocking cylinder (5) is arranged in the blocking cylinder (5);
the bottom of the driving plate (43) extends downwards to form a second moving block (431), a transverse groove (111) is formed in the extending block (11) corresponding to the moving track of the second moving block (431), and a second spring (432) in a tightening state is welded between the left side of the second moving block (431) and the second spring (432);
the bottom of the second moving block (431) extends to form a limiting rod (433), one side, close to the driving plate (43), of the circular ring (21) extends to form a first moving block (211), and a limiting groove (212) for accommodating the limiting rod (433) is formed in the first moving block (211);
an arc-shaped groove (112) is formed in the extension block (11), the first moving block (211) is positioned in the arc-shaped groove (112), and a first spring (13) in a tightening state is welded between the first moving block (211) and the arc-shaped groove (112);
a limiting mechanism (3) is arranged in the anchor rod (1), the limiting mechanism (3) comprises a threaded pipe (32) rotationally connected with the anchor rod (1), and the right end part of the threaded pipe (32) is in screw transmission connection with a driving plate (43);
the left side surface welding of screwed pipe (32) has a plurality of extrusion piece (33) that are annular array and distribute, the inside rotation of stock (1) is connected with blade (31), one side that extrusion piece (33) is close to stock (1) is the cambered surface.
2. The foundation pit fixing structure of a supporting pile body according to claim 1, wherein: the diameter of the extension block (11) is the same as that of the outer ring of the circular ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311719202.7A CN117403668B (en) | 2023-12-14 | 2023-12-14 | Foundation pit fixing structure for supporting pile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311719202.7A CN117403668B (en) | 2023-12-14 | 2023-12-14 | Foundation pit fixing structure for supporting pile body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117403668A CN117403668A (en) | 2024-01-16 |
| CN117403668B true CN117403668B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311719202.7A Active CN117403668B (en) | 2023-12-14 | 2023-12-14 | Foundation pit fixing structure for supporting pile body |
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| Country | Link |
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| CN (1) | CN117403668B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101518815B1 (en) * | 2014-05-09 | 2015-05-12 | 동용원 | Device and method forreinforcing the ground using a hollow wall adhere type anchor wedge |
| CN206902780U (en) * | 2017-07-04 | 2018-01-19 | 陕西国防工业职业技术学院 | A kind of foundation pit side-wall displacement monitoring warning system |
| CN111172859A (en) * | 2019-12-12 | 2020-05-19 | 广州大学 | Bridge limiting device |
| CN111218935A (en) * | 2020-03-06 | 2020-06-02 | 华东交通大学 | Intelligent side (landslide) early warning anchor cable device and method |
| CN218542293U (en) * | 2022-10-20 | 2023-02-28 | 河北宏乾矿山支护装备有限公司 | Mining early warning stock that permeates water |
-
2023
- 2023-12-14 CN CN202311719202.7A patent/CN117403668B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101518815B1 (en) * | 2014-05-09 | 2015-05-12 | 동용원 | Device and method forreinforcing the ground using a hollow wall adhere type anchor wedge |
| CN206902780U (en) * | 2017-07-04 | 2018-01-19 | 陕西国防工业职业技术学院 | A kind of foundation pit side-wall displacement monitoring warning system |
| CN111172859A (en) * | 2019-12-12 | 2020-05-19 | 广州大学 | Bridge limiting device |
| CN111218935A (en) * | 2020-03-06 | 2020-06-02 | 华东交通大学 | Intelligent side (landslide) early warning anchor cable device and method |
| CN218542293U (en) * | 2022-10-20 | 2023-02-28 | 河北宏乾矿山支护装备有限公司 | Mining early warning stock that permeates water |
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| Publication number | Publication date |
|---|---|
| CN117403668A (en) | 2024-01-16 |
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