CN112482417A - Pile foundation structure for soft soil foundation based on lift-off type - Google Patents
Pile foundation structure for soft soil foundation based on lift-off type Download PDFInfo
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- CN112482417A CN112482417A CN202011359020.XA CN202011359020A CN112482417A CN 112482417 A CN112482417 A CN 112482417A CN 202011359020 A CN202011359020 A CN 202011359020A CN 112482417 A CN112482417 A CN 112482417A
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- fixedly connected
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- casing
- pile foundation
- soft soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a pile foundation structure for a soft soil foundation based on a lift-off type, which belongs to the technical field of pile foundations and comprises a shell, wherein a reinforcing mechanism is arranged in the shell, an outer cover is sleeved outside the shell, the upper surface of the outer cover is fixedly connected with a positioning mechanism, and the positioning mechanism is detachably connected outside the shell. According to the invention, by arranging the reinforcing mechanism, when the supporting column is hammered, the supporting column moves downwards and drives the triangular blocks to move downwards, the triangular blocks extrude the sliding blocks, the sliding blocks are extruded to drive one end of the first inserting rod to move, the first inserting rod moves in the first sliding sleeve, the first inserting rod can be inserted into soil at the moment, meanwhile, when the upper hemispherical block moves downwards, the two hemispherical blocks are close to each other, the hemispherical blocks can extrude the steel ball at the moment, the steel ball can move after being extruded, the steel ball can drive the second inserting rod to move, meanwhile, the second inserting rods can be inserted into the soil, the casing is reinforced, and the pile foundation is further stable when being fixed.
Description
Technical Field
The invention belongs to the technical field of pile foundations, and particularly relates to a pile foundation structure for a soft soil foundation based on a lift-off mode.
Background
Deep foundations consisting of piles and pile caps (caps for short) connecting the tops of the piles or single-pile foundations consisting of columns and pile foundations, for short, pile foundations. If the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile foundation; when the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap pile foundation. Building pile foundations are typically low cap pile foundations. In high-rise buildings, pile foundations are widely applied.
Present pile foundation structure function exists certain not enoughly, if when using under the condition of soft soil foundation, its fixed effect itself is relatively poor, appear the pile foundation slope easily or the condition that the skew appears, cause the influence to the construction engineering this moment easily, and the current buffering of carrying away formula pile foundation is carried away from the effect relatively poor, when meetting strong vibrations, the bottom receives vibrations and influences the top easily, lead to the condition that the pile foundation damaged to appear easily this moment, and can't be to external pressure buffering, the pile foundation influences the construction by the impaired easily.
Disclosure of Invention
The invention aims to: there is certain not enough in order to solve current pile foundation structure function, if when using under the condition of soft soil foundation, its fixed effect of itself is relatively poor, appear the pile foundation slope easily or the condition that the skew appears, cause the influence to construction engineering this moment easily, and the current buffering of lifting away from the formula pile foundation is lifted away from the effect relatively poor, when meetting strong vibrations, the bottom receives vibrations and influences the top easily, lead to the condition that the pile foundation damaged to appear easily this moment, and can't be to external pressure buffering, the pile foundation is impaired easily to influence the problem of construction, and the pile foundation structure that is used for the soft soil foundation based on lifting away the formula that proposes.
In order to achieve the purpose, the invention adopts the following technical scheme:
based on carry away pile foundation structure that is used for soft soil foundation from formula, which comprises a housin, be provided with strengthening mechanism in the casing, the outside cover of casing is equipped with the dustcoat, and the last fixed surface of dustcoat is connected with positioning mechanism, and positioning mechanism can dismantle the outside of connecting at the casing, and the lower fixed surface of casing is connected with buffer gear.
As a further description of the above technical solution:
the reinforcing mechanism is provided with the pillar including seting up the locating hole at the casing upper surface in the locating hole, and a plurality of three hornblocks of surface fixedly connected with of pillar have seted up first spout on the inclined plane of three hornblocks, and sliding connection has first slider in the first spout, and a side fixedly connected with first inserted bar of first slider, first inserted bar cover are established in first sliding sleeve, and first sliding sleeve joint is at the surface of casing, and first slider and first spout are the T shape.
As a further description of the above technical solution:
the bottom of pillar and the equal fixedly connected with hemisphere piece of shells inner wall's lower surface, the spacing groove has all been seted up to the surface of two hemisphere pieces, and the quantity of spacing groove is a plurality of, and a plurality of spacing grooves are ring shape evenly distributed, are provided with the steel ball between two upper and lower corresponding spacing grooves, and the outer fixed surface of steel ball is connected with the second inserted bar, and the outside cover of second inserted bar is equipped with the second sliding sleeve, and second sliding sleeve joint is at the surface of casing.
As a further description of the above technical solution:
first inserted bar is located the through-hole, and the surface at the dustcoat is seted up to the through-hole, and the surface of dustcoat passes through pressure spring fixedly connected with guard plate, and the guard plate sets up for the slope, and the quantity of guard plate is a plurality of, and a plurality of guard plates are ring shape align to grid, and every guard plate is located between two first inserted bars.
As a further description of the above technical solution:
buffer gear includes the lasso of fixed connection in the casing outside, and the lasso endotheca is equipped with the erection column, and a plurality of second spouts have been seted up to the surface of erection column, and sliding connection has the second slider in the second spout, and second slider fixed connection is on the inner wall of lasso, and the last fixed surface of second slider is connected with the silica gel pad, and the upper surface of silica gel pad is connected with the last fixed surface of spout inner wall, the holding tank has been seted up to the upper surface of erection column, and the lower fixed surface of holding tank inner wall is connected with the second spring, and the top of second spring is connected with the lower fixed surface of casing.
As a further description of the above technical solution:
the outer fixed surface of lasso and erection column is connected with the rubber bag, the equal first stationary blade of fixedly connected with of surface of lasso and erection column, first stationary blade articulate the one end of connecting rod, and the other end of connecting rod articulates there is the second stationary blade, and second stationary blade fixed connection is in a side of arc, and the outer fixed surface of arc is connected with the rubber pad, the surface of rubber pad and the inner wall fixed connection of rubber bag, and the quantity of rubber bag is a plurality of, and a plurality of rubber bags are annular align to grid and set up in the outside of erection column.
As a further description of the above technical solution:
positioning mechanism includes the retainer plate of fixed connection at the dustcoat upper surface, and the outside joint of retainer plate has a plurality of third sliding sleeves, and the third sliding sleeve endotheca is equipped with the button head pole.
As a further description of the above technical solution:
the outside cover of button head pole is equipped with first spring, and the one end of first spring is connected with the surface fixed connection of button head pole, the other end of first spring and a side fixed connection of third sliding sleeve, the slot has been seted up to the position that the surface of casing corresponds the button head pole, and the outside cover of retainer plate is equipped with the extrusion ring, and the constant head tank has been seted up for the position that the inner wall of round platform form and extrusion ring corresponds the button head pole to the extrusion ring.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, by arranging the reinforcing mechanism, when the supporting column is hammered, the supporting column moves downwards and drives the triangular blocks to move downwards, the triangular blocks extrude the sliding blocks, the sliding blocks are extruded to drive one end of the first inserting rod to move, the first inserting rod moves in the first sliding sleeve, the first inserting rod can be inserted into soil at the moment, meanwhile, when the upper hemispherical block moves downwards, the two hemispherical blocks are close to each other, the hemispherical blocks can extrude the steel ball at the moment, the steel ball can move after being extruded, the steel ball can drive the second inserting rod to move, meanwhile, the second inserting rods can be inserted into the soil, the casing is reinforced, and the pile foundation is further stable when being fixed.
2. According to the invention, the protective cover is arranged, the protective cover can protect the shell, meanwhile, the protective plate can effectively buffer pressure in cooperation with the pressure spring, the protective effect of the protective cover is improved, the protective cover can push the extrusion ring to move downwards when being damaged and needing to be replaced by arranging the positioning mechanism, the positioning groove of the extrusion ring is separated from one end of the round-head rod at the moment, the round-head rod is not extruded at the same time, the round-head rod can be driven to move under the action of the first spring, the round-head rod can be separated from the slot when moving, the fixing ring is not fixed at the moment, the fixing ring can be taken out from the outer side of the shell.
3. In the invention, by arranging the buffer mechanism, when vibration occurs and the mounting column firstly contacts the vibration, the mounting column can move up and down to do buffering motion, can stably move along the track under the action of the second sliding block and the second sliding groove, wherein the second spring and the silica gel pad have stronger elastic buffering effect, can effectively buffer the vibration received by the mounting column, improve the damping effect and avoid the stability of the shell from being influenced, and through arranging the rubber bag, the silica gel pad and the connecting rod, when the mounting column moves upwards under the vibration, the fixing block is driven to move upwards, the two connecting rods approach each other and extrude the arc-shaped plate, the rubber gasket is extruded by the arc-shaped plate, the rubber gasket expands to form an extrusion effect on the rubber bag, and the rubber bag expands to improve the compression resistance, meanwhile, the rubber bag and the rubber pad have strong buffering performance, so that pressure can be well buffered.
Drawings
Fig. 1 is a schematic structural view of a pile foundation structure for a soft soil foundation based on a lift-off type according to the present invention in a front view;
fig. 2 is a schematic sectional structure view of a reinforcement mechanism in a pile foundation structure for a soft soil foundation based on a lift-off type;
fig. 3 is a schematic structural diagram of a hemisphere block in a pile foundation structure for a soft soil foundation based on a lift-off mode, which is provided by the invention, from top down;
fig. 4 is a schematic sectional structure view of a buffer mechanism in a pile foundation structure for soft soil foundation based on lift-off type according to the present invention;
fig. 5 is a schematic structural diagram of a positioning mechanism in a pile foundation structure for a soft soil foundation based on a lift-off mode, which is provided by the invention and is seen from the top;
fig. 6 is a schematic structural diagram of an outer cover in a top view in the pile foundation structure for the soft soil foundation based on the lift-off type.
Illustration of the drawings:
1. a housing; 2. a positioning mechanism; 21. a stationary ring; 22. an extrusion ring; 23. a first spring; 24. a round head bar; 25. a third sliding sleeve; 3. a reinforcement mechanism; 31. a pillar; 32. a triangular block; 33. positioning holes; 34. a first slider; 35. a first sliding sleeve; 36. a first plunger; 37. a steel ball; 38. a hemispherical block; 39. a second plunger; 310. a limiting groove; 4. a housing; 5. a through hole; 6. a buffer mechanism; 61. a ferrule; 62. a rubber bladder; 63. mounting a column; 64. a second spring; 65. a silica gel pad; 66. a second slider; 67. a rubber pad; 68. an arc-shaped plate; 69. a connecting rod; 610. a fixed block; 7. and (4) a protective plate.
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. 1-6, the present invention provides a technical solution: pile foundation structure based on carry from formula and be used for soft soil foundation, including casing 1, be provided with strengthening mechanism 3 in the casing 1, the outside cover of casing 1 is equipped with dustcoat 4, and the last fixed surface of dustcoat 4 is connected with positioning mechanism 2, and positioning mechanism 2 can dismantle the connection in the outside of casing 1, and the lower fixed surface of casing 1 is connected with buffer gear 6.
Specifically, the reinforcing mechanism 3 includes a positioning hole 33 formed in the upper surface of the housing 1, a supporting column 31 is disposed in the positioning hole 33, the outer surface of the supporting column 31 is fixedly connected with a plurality of triangular blocks 32, a first sliding groove is formed in the inclined surface of the triangular block 32, a first sliding block 34 is slidably connected in the first sliding groove, a first inserting rod 36 is fixedly connected to one side surface of the first sliding block 34, the first inserting rod 36 is sleeved in the first sliding sleeve 35, the first sliding sleeve 35 is clamped on the outer surface of the housing 1, the first sliding block 34 and the first sliding groove are both T-shaped, the bottom end of the supporting column 31 and the lower surface of the inner wall of the housing 1 are both fixedly connected with hemispherical blocks 38, the outer surfaces of the two hemispherical blocks 38 are both provided with limiting grooves 310, the number of the limiting grooves 310 is plural, the plurality of limiting grooves 310 are uniformly distributed in a circular shape, a steel ball 37 is disposed between the upper and the lower two corresponding limiting, the outer side of the second inserting rod 39 is sleeved with a second sliding sleeve, the second sliding sleeve is connected to the outer surface of the shell 1 in a clamping manner, the first inserting rods 36 are located in the through holes 5, the through holes 5 are formed in the outer surface of the outer cover 4, the outer surface of the outer cover 4 is fixedly connected with the protection plates 7 through pressure springs, the protection plates 7 are arranged in an inclined manner, the number of the protection plates 7 is multiple, the protection plates 7 are uniformly arranged in a circular ring shape, each protection plate 7 is located between two first inserting rods 36, the reinforcing mechanism 3 is arranged, when the supporting column 31 is hammered, the supporting column 31 moves downwards and drives the triangular blocks 32 to move downwards, the triangular blocks 32 extrude the sliding block, the sliding block is extruded to drive one end of the first inserting rods 36 to move, the first inserting rods 36 move in the first sliding sleeve 35, the first inserting rods 36 can be inserted into soil at the moment, and when the upper side semi-sphere blocks 38 move downwards, the two semi, half ball piece 38 can extrude steel ball 37 this moment, and steel ball 37 receives the extrusion can remove, and steel ball 37 can drive second inserted bar 39 and remove this moment, and a plurality of second inserted bars 39 can insert to earth in simultaneously, realize the reinforcement to casing 1, and then make the pile foundation more stable when fixed.
Specifically, the buffer mechanism 6 includes a ferrule 61 fixedly connected to the outer side of the housing 1, a mounting post 63 is sleeved in the ferrule 61, a plurality of second sliding grooves are formed in the outer surface of the mounting post 63, a second slider 66 is slidably connected in the second sliding grooves, the second slider 66 is fixedly connected to the inner wall of the ferrule 61, a silicone pad 65 is fixedly connected to the upper surface of the second slider 66, the upper surface of the silicone pad 65 is fixedly connected to the upper surface of the inner wall of the sliding groove, a receiving groove is formed in the upper surface of the mounting post 63, a second spring 64 is fixedly connected to the lower surface of the inner wall of the receiving groove, the top end of the second spring 64 is fixedly connected to the lower surface of the housing 1, a rubber bag 62 is fixedly connected to the outer surfaces of the ferrule 61 and the mounting post 63, a first fixing piece is fixedly connected to the outer surfaces of the ferrule 61 and the mounting post 63, the first fixing piece is hinged to, the second fixing sheet is fixedly connected to one side face of the arc-shaped plate 68, the outer surface of the arc-shaped plate 68 is fixedly connected with a rubber pad 67, the outer surface of the rubber pad 67 is fixedly connected with the inner wall of the rubber bag 62, the number of the rubber bags 62 is multiple, the rubber bags 62 are uniformly arranged on the outer side of the mounting column 63 in an annular shape, by arranging the buffer mechanism 6, when vibration occurs and the mounting column 63 firstly contacts with vibration, the mounting column 63 can move up and down to perform buffer motion, the mounting column 63 can stably move along a track under the action of the second sliding block 66 and the second sliding groove, wherein the second spring 64 and the silica gel pad 65 have stronger elastic buffer effect, the vibration received by the mounting column 63 can be effectively buffered, the damping effect is improved, the stability of the shell 1 is prevented from being influenced, by arranging the rubber bags 62, the silica gel pad 65 and the connecting rod 69, when the mounting column 63 is vibrated to move, can drive fixed block 610 like moving up, two connecting rods 69 are close to each other and extrude arc 68 this moment, and arc 68 extrusion rubber pad 67 this moment, rubber pad 67 inflation form the extrusion effect to rubber bag 62, and the compression resistance can be improved in the inflation of rubber bag 62, and rubber bag 62 and rubber pad 67 itself have stronger buffer performance simultaneously, consequently can carry out fine buffering to pressure.
Specifically, the positioning mechanism 2 comprises a fixed ring 21 fixedly connected to the upper surface of the outer cover 4, a plurality of third sliding sleeves 25 are clamped on the outer side of the fixed ring 21, round-head rods 24 are sleeved in the third sliding sleeves 25, first springs 23 are sleeved on the outer sides of the round-head rods 24, one ends of the first springs 23 are fixedly connected with the outer surfaces of the round-head rods 24, the other ends of the first springs 23 are fixedly connected with one side surfaces of the third sliding sleeves 25, slots are formed in the positions, corresponding to the round-head rods 24, of the outer surface of the shell 1, extrusion rings 22 are sleeved on the outer sides of the fixed ring 21, the extrusion rings 22 are in a circular truncated cone shape, positioning grooves are formed in the positions, corresponding to the round-head rods 24, of the inner walls of the extrusion rings 22, through the positioning mechanism 2, when the protective cover is damaged and needs to be replaced, the extrusion rings 22 can be pushed to move downwards, the positioning, can drive button head pole 24 under the effect of first spring 23 and remove, the button head pole 24 removal can break away from the slot this moment, and retainer plate 21 no longer is fixed this moment, can take out retainer plate 21 from the casing 1 outside, and the dustcoat 4 can be taken out the change.
The working principle is as follows: when the device is used, the shell 1 and the mounting columns 63 are inserted into soil, when the support 31 is hammered, the support 31 moves downwards and drives the triangular blocks 32 to move downwards, at the moment, the triangular blocks 32 extrude the sliding blocks, the sliding blocks are extruded to drive one end of the first insertion rod 36 to move, the first insertion rod 36 moves in the first sliding sleeve 35, at the moment, the first insertion rod 36 can be inserted into the soil, at the same time, when the upper side hemispherical block 38 moves downwards, the two hemispherical blocks 38 are close to each other, at the moment, the hemispherical blocks 38 can extrude the steel ball 37, the steel ball 37 can move under extrusion, at the moment, the steel ball 37 can drive the second insertion rod 39 to move, meanwhile, the plurality of second insertion rods 39 can be inserted into the soil to reinforce the shell 1, further, the pile foundation is fixed more stably, when vibration occurs and the mounting columns 63 first contact and vibrate, the mounting columns 63 can move upwards and downwards to perform buffering motion, the erection column 63 can stably move along the orbit under the effect of second slider 66 and second spout, wherein second spring 64 and silica gel pad 65 possess stronger elasticity buffering effect, can effectively cushion the vibrations that the erection column 63 received, it avoids casing 1's steadiness can receive the influence to improve shock attenuation effect, when the erection column 63 receives vibrations and upwards removes, can drive fixed block 610 like last removal, two connecting rods 69 are close to each other and extrude arc 68 this moment, arc 68 extrudees rubber pad 67 this moment, the rubber pad 67 inflation forms the extrusion effect to rubber bag 62, the compression resistance can be improved to rubber bag 62 inflation, rubber bag 62 and rubber pad 67 itself have stronger shock-absorbing capacity simultaneously, consequently, can carry out fine buffering to pressure.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. Pile foundation structure for soft soil foundation based on lift-off formula, including casing (1), its characterized in that, be provided with reinforcing mechanism (3) in casing (1), the outside cover of casing (1) is equipped with dustcoat (4), and the last fixed surface of dustcoat (4) is connected with positioning mechanism (2), and positioning mechanism (2) can be dismantled and connect in the outside of casing (1), and the lower fixed surface of casing (1) is connected with buffer gear (6).
2. The pile foundation structure for the soft soil foundation based on the lifting-off type is characterized in that the reinforcing mechanism (3) comprises a positioning hole (33) formed in the upper surface of the casing (1), a supporting column (31) is arranged in the positioning hole (33), a plurality of triangular blocks (32) are fixedly connected to the outer surface of the supporting column (31), a first sliding groove is formed in the inclined surface of each triangular block (32), a first sliding block (34) is slidably connected to the first sliding groove, a first inserting rod (36) is fixedly connected to one side surface of the first sliding block (34), the first inserting rod (36) is sleeved in the first sliding sleeve (35), the first sliding sleeve (35) is clamped on the outer surface of the casing (1), and the first sliding block (34) and the first sliding groove are both in a T shape.
3. The pile foundation structure for the soft soil foundation based on the lift-off type is characterized in that the bottoms of the pillars (31) and the lower surface of the inner wall of the casing (1) are fixedly connected with hemispherical blocks (38), the outer surfaces of the two hemispherical blocks (38) are provided with a plurality of limiting grooves (310), the limiting grooves (310) are uniformly distributed in a circular ring shape, steel balls (37) are arranged between the upper limiting groove (310) and the lower limiting groove (310), a second insert rod (39) is fixedly connected to the outer surface of each steel ball (37), a second sliding sleeve is sleeved on the outer side of each second insert rod (39), and the second sliding sleeve is clamped on the outer surface of the casing (1).
4. The pile foundation structure for soft soil foundations based on the lift-off type as claimed in claim 2, wherein the first insertion rods (36) are located in the through holes (5), the through holes (5) are formed in the outer surface of the outer cover (4), the outer surface of the outer cover (4) is fixedly connected with the protection plates (7) through pressure springs, the protection plates (7) are arranged in an inclined mode, the number of the protection plates (7) is multiple, the protection plates (7) are uniformly arranged in a circular ring shape, and each protection plate (7) is located between two first insertion rods (36).
5. The pile foundation structure for the soft soil foundation based on the lift-off type is characterized in that the buffering mechanism (6) comprises a ferrule (61) fixedly connected to the outer side of the casing (1), an installation column (63) is sleeved in the ferrule (61), a plurality of second sliding grooves are formed in the outer surface of the installation column (63), a second sliding block (66) is connected in the second sliding grooves in a sliding mode, the second sliding block (66) is fixedly connected to the inner wall of the ferrule (61), a silica gel pad (65) is fixedly connected to the upper surface of the second sliding block (66), the upper surface of the silica gel pad (65) is fixedly connected with the upper surface of the inner wall of the sliding grooves, an accommodating groove is formed in the upper surface of the installation column (63), a second spring (64) is fixedly connected to the lower surface of the inner wall of the accommodating groove, and the top end of the second spring (64) is fixedly connected with the lower.
6. The pile foundation structure for the soft soil foundation based on the lift-off type according to claim 5, wherein the outer surfaces of the ferrule (61) and the mounting column (63) are fixedly connected with rubber bags (62), the outer surfaces of the ferrule (61) and the mounting column (63) are fixedly connected with first fixing pieces, the first fixing pieces are hinged to one ends of connecting rods (69), the other ends of the connecting rods (69) are hinged to second fixing pieces, the second fixing pieces are fixedly connected to one side surface of the arc-shaped plate (68), the outer surfaces of the arc-shaped plate (68) are fixedly connected with rubber pads (67), the outer surfaces of the rubber pads (67) are fixedly connected with the inner wall of the rubber bags (62), the number of the rubber bags (62) is multiple, and the plurality of rubber bags (62) are arranged on the outer side of the mounting column (63) in an annular and uniform manner.
7. A pile foundation structure for soft soil foundations based on a lift-off type according to claim 1, characterized in that the positioning mechanism (2) comprises a fixed ring (21) fixedly connected to the upper surface of the outer cover (4), a plurality of third sliding sleeves (25) are clamped on the outer side of the fixed ring (21), and round rods (24) are sleeved in the third sliding sleeves (25).
8. The pile foundation structure for the soft soil foundation based on the lift-off type according to claim 7, wherein a first spring (23) is sleeved on the outer side of the round-head rod (24), one end of the first spring (23) is fixedly connected with the outer surface of the round-head rod (24), the other end of the first spring (23) is fixedly connected with one side face of the third sliding sleeve (25), a slot is formed in the position, corresponding to the round-head rod (24), of the outer surface of the shell (1), an extrusion ring (22) is sleeved on the outer side of the fixing ring (21), and a positioning groove is formed in the position, corresponding to the round-head rod (24), of the inner wall of the extrusion ring (22) in a round table shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011359020.XA CN112482417A (en) | 2020-11-27 | 2020-11-27 | Pile foundation structure for soft soil foundation based on lift-off type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011359020.XA CN112482417A (en) | 2020-11-27 | 2020-11-27 | Pile foundation structure for soft soil foundation based on lift-off type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112482417A true CN112482417A (en) | 2021-03-12 |
Family
ID=74935945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011359020.XA Withdrawn CN112482417A (en) | 2020-11-27 | 2020-11-27 | Pile foundation structure for soft soil foundation based on lift-off type |
Country Status (1)
| Country | Link |
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| CN (1) | CN112482417A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464373A (en) * | 2021-07-22 | 2021-10-01 | 徐诚 | Protective bottom shell of wind driven generator |
| CN114538301A (en) * | 2022-03-01 | 2022-05-27 | 江苏众建达丰机械工程有限公司 | Stable mobile tower crane with assembled tower crane foundation |
| CN115492060A (en) * | 2022-10-17 | 2022-12-20 | 河南水建集团有限公司 | Gate frame fixing mechanism |
-
2020
- 2020-11-27 CN CN202011359020.XA patent/CN112482417A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464373A (en) * | 2021-07-22 | 2021-10-01 | 徐诚 | Protective bottom shell of wind driven generator |
| CN113464373B (en) * | 2021-07-22 | 2022-06-28 | 宁夏鲁禹综合能源服务有限公司 | Protective bottom shell of wind driven generator |
| CN114538301A (en) * | 2022-03-01 | 2022-05-27 | 江苏众建达丰机械工程有限公司 | Stable mobile tower crane with assembled tower crane foundation |
| CN114538301B (en) * | 2022-03-01 | 2023-10-31 | 江苏众建达丰机械工程有限公司 | Stable mobile tower crane with assembled tower crane foundation |
| CN115492060A (en) * | 2022-10-17 | 2022-12-20 | 河南水建集团有限公司 | Gate frame fixing mechanism |
| CN115492060B (en) * | 2022-10-17 | 2023-08-18 | 河南水建集团有限公司 | Gate frame fixing mechanism |
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Application publication date: 20210312 |