CN212612587U - Resistance to compression bearing capacity pile foundation structure - Google Patents
Resistance to compression bearing capacity pile foundation structure Download PDFInfo
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- CN212612587U CN212612587U CN202021332178.3U CN202021332178U CN212612587U CN 212612587 U CN212612587 U CN 212612587U CN 202021332178 U CN202021332178 U CN 202021332178U CN 212612587 U CN212612587 U CN 212612587U
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Abstract
The utility model discloses a resistance to compression bearing capacity pile foundation structure, include: the lower part of the fixing part is provided with a cylindrical cavity, and the side surface of the fixing part is provided with a long hole for communicating the cylindrical cavity with the outer surface of the moving part; the moving part is cylindrical and is movably connected in the fixed part in the vertical direction through a cylindrical cavity; the angle limiting pin is arranged on the side surface of the moving part and matched with the long hole, the stud protrudes out of the outer surface of the fixing part through the long hole, and the angle limiting pin comprises a rotating shaft; the pin is rotatably connected to the side surface of the moving part through a rotating shaft, the upper part of the rotating shaft is provided with an upper pin, the lower part of the rotating shaft is provided with a lower pin, and the angle limiting pin limits the movable angle theta of the lower pin to be 0 degrees < theta to be less than or equal to 90 degrees. In order to solve prior art increase the compressive property of pile foundation, make pile body volume and quality increase transportation difficulty through increasing pile length or stake footpath, the problem that the cost increases is increased to the consumptive material and the manufacturing degree of difficulty increase simultaneously.
Description
Technical Field
The utility model relates to a pile foundation technical field especially relates to a resistance to compression bearing capacity pile foundation.
Background
In engineering practice, often meet the compressive property that needs increase the pile foundation, adopt the mode that increases the pile length or increase the stake footpath to increase the compressive effect of pile foundation among the prior art usually, but the problem that this kind of mode exists is, can make the pile foundation consumptive material increase through increasing the pile length or stake footpath, makes pile body volume weight increase transportation difficulty, makes the degree of difficulty also increase simultaneously and the consumptive material increases makes manufacturing cost increase.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model aims to provide a compression-resistant bearing capacity pile foundation structure.
The technical scheme of the utility model is that: a compression resistant bearing capacity pile foundation structure comprising:
the lower part of the fixing part is provided with a cylindrical cavity, the side surface of the fixing part is provided with a long hole for communicating the cylindrical cavity with the outer surface of the moving part, and the length of the long hole is the same as that of the cylindrical cavity;
the moving part is cylindrical, the radius of the moving part is matched with that of the cylindrical cavity, the length of the moving part is less than that of the cylindrical cavity, and the moving part is movably connected in the fixed part in the vertical direction through the cylindrical cavity;
the angle limiting pin bolt is arranged on the side surface of the moving part and matched with the long hole, the stud protrudes out of the outer surface of the fixing part through the long hole, and the angle limiting pin bolt comprises a rotating shaft which is vertical to the central axis of the moving part;
the pin is connected to the side surface of the moving part in a rotating mode through the rotating shaft, the upper portion of the rotating shaft is provided with an upper pin, the lower portion of the rotating shaft is provided with a lower pin, the angle limiting pin limits the moving angle theta of the lower pin to be 0 degree < theta > or less than 90 degrees, the moving angle theta of the lower pin is an included angle between the lower pin and the central axis of the moving part of the lower portion of the pin rotating shaft, the distance between the upper end point of the pin and a vertical plane passing through the central axis of the rotating shaft is d, the distance between the vertical plane passing through the central axis of the rotating shaft and the outer surface of the fixing part.
Further, still include:
the screw hole is formed in the moving part, penetrates through the upper surface and the lower surface of the moving part and is parallel to the vertical direction;
the rotary hole is formed in the fixing part and is parallel to the vertical direction, and the rotary hole penetrates through the upper surface of the fixing part and the inner wall of the cylindrical cavity;
the screw rod, swing rod upper portion is the cylindricality pole, and swing rod upper portion diameter and the diameter phase-match of screw hole are revolved to the diameter of swing rod upper portion, and the swing rod lower part is the screw rod, and the swing rod lower part matches with the screw hole, and swing rod lower part diameter is greater than swing rod upper portion diameter, and swing rod lower part length is the same with the cylindricality cavity height.
Further, still include:
the reinforcing rods are arranged in the cylindrical cavity, the upper ends of the reinforcing rods are fixedly connected with the upper end surface of the cylindrical cavity, and the lower ends of the reinforcing rods are fixedly connected with the lower end surface of the cylindrical cavity;
the sliding holes are formed in the moving portion and parallel to the central axis of the moving portion, the sliding holes penetrate through the upper surface and the lower surface of the moving portion, the number of the sliding holes is the same as that of the reinforcing rods, the sliding holes are matched with the reinforcing rods, and the moving portion is slidably mounted on the reinforcing rods through the sliding holes.
Further, still include:
the hexagonal nut is fixedly connected to the upper end of the rotary rod, and the hexagonal nut is provided with a jack which is parallel to the horizontal plane and vertical to the central axis of the rotary rod.
Furthermore, the number of the angle limiting pin bolts is more than 4, and the angle limiting pin bolts are uniformly distributed around the circumference of the motion part on the same horizontal plane to form pin bolt rings; the pin bolt rings comprise more than 2 pin bolt rings, and the pin bolt rings are distributed along the length direction of the moving part.
Further, the limited angle cotter still includes:
the stopper, the stopper sets up at the motion portion lateral part, goes up the stopper when peg axis and vertical direction nonparallel and lies in under the peg, the stopper is phi with the common contained angle of the common tangent plane of circle of pivot and the motion portion central axis of pivot lower part, 0 is less than or equal to phi and is less than or equal to 90, the coaxial circle of pivot is coaxial and the concentric circle that the diameter is the same with last peg diameter with the pivot, the stopper is the same with the perpendicular distance of peg side surface to the axis of pivot to the perpendicular distance of pivot axis, the stopper is less than the length of peg with the distance of pivot the central axis.
Further, the limited angle cotter still includes:
the standing groove is opened at motion portion side surface, standing groove and peg phase-match, and the peg rotates through the pivot to be connected in the standing groove.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
1) the utility model discloses during the use, make the motion portion reciprocate in the cylindricality cavity and the fixed part is motionless, because the peg rotates through limit angle cotter and connects on the motion portion, the resistance of earth will make the peg revolve the rotation of axle when the motion portion moves down, the contained angle of peg and motion portion axis increases, makes the area of contact of peg and earth increase, thereby plays the effect of increasing pile body compressive capacity, the utility model discloses under the circumstances that does not increase pile length or pile footpath, make pile body compressive bearing capacity increase, make the pile body transportation more convenient, the consumptive material still less and the manufacturing difficulty still lower, thereby reduce manufacturing cost;
2) the utility model makes the moving part move up and down along the screw rod by rotating the rotary rod, so that the moving part moves up and down more labor-saving;
3) the utility model has the advantages that the fixing part is reinforced through the reinforcing rod, the structure of the fixing part is strengthened, the moving part slides up and down through the reinforcing rod, the fixing rod plays a limiting role on the moving part, the moving part rotates along with the fixing rod when the rotating rod is prevented from rotating, and the stud is aligned with the long hole;
4) the utility model can rotate the rotary rod through the hexagon nut by the wrench, the rotary rod is more labor-saving, and the rotary rod can be rotated by inserting the rod body into the jack;
5) the utility model discloses a set limit angle cotter pin quantity to more than 4, limit angle cotter pin is at same horizontal plane around pile body circumference evenly distributed and form the cotter pin circle, make pile body compressive property around pile body circumference evenly distributed, the cotter pin circle includes more than 2, cotter pin circle is distributed along pile body length direction, make pile body compressive property increase;
6) the utility model limits the moving angle theta of the stud to be 0 degree < theta < 90 degrees, so that the direction of the stud is opposite to the moving direction when the pile body is pressed, the stud plays the role of an agnail, and the pressure resistance of the pile body is increased;
7) the utility model discloses when squeezing into the pile body ground, the accessible standing groove is placed the toggle bolt in the standing groove, makes the pile body reduce with the frictional force of earth, can be more light squeeze into ground.
Drawings
FIG. 1 is a front view of an embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a partial view taken at D of FIG. 3;
fig. 5 is an exploded view of embodiment 1 of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1: referring to fig. 1 to 5, a compressive bearing capacity pile foundation structure includes: the fixing part 101 is provided with a cylindrical cavity 1011 at the lower part of the fixing part 101, the side surface of the fixing part 101 is provided with a long hole 1012 communicating the cylindrical cavity 1011 and the outer surface of the moving part 102, and the length of the long hole 1012 is the same as that of the cylindrical cavity 1011; the moving part 102 is cylindrical, the radius of the moving part 102 is matched with that of the cylindrical cavity 1011, the length of the moving part 102 is smaller than that of the cylindrical cavity 1011, and the moving part 102 is movably connected in the fixed part 101 in the vertical direction through the cylindrical cavity 1011; the angle limiting pin 3, the angle limiting pin 3 is arranged on the side surface of the motion part 102, the angle limiting pin 3 is matched with the long hole 1012, the pin 2 protrudes out of the outer surface of the fixing part 101 through the long hole 1012, the angle limiting pin 3 comprises a rotating shaft 301, and the rotating shaft 301 is perpendicular to the central axis of the motion part 102; the bolt 2 is rotatably connected to the side surface of the moving part 102 through a rotating shaft 301, the upper part of the rotating shaft 301 is provided with an upper bolt 201, the lower part of the rotating shaft 301 is provided with a lower bolt 202, an angle limiting bolt 3 limits the moving angle theta of the lower bolt 202 to be 0 degree < theta > or less than 90 degrees, the moving angle theta of the lower bolt 202 is an included angle between the lower bolt 202 and the central axis of the moving part 102 at the lower part of the rotating shaft 301 of the bolt 2, the distance between the upper end point of the bolt 2 and a vertical plane passing through the central axis of the rotating shaft 301 is d, the distance between the vertical plane passing through the central axis of the rotating shaft 301 and the outer surface of the fixed part 101 is L.
Further, still include: screw holes 1021 are formed in the moving part 102, and the screw holes 1021 penetrate through the upper surface and the lower surface of the moving part 102 and are parallel to the vertical direction; the rotary hole 1014 is formed in the fixing part 101, the rotary hole 1014 is parallel to the vertical direction, and the rotary hole 1014 penetrates through the upper surface of the fixing part 101 and the inner wall of the cylindrical cavity 1011; the upper portion of the rotating rod 4 is a cylindrical rod 402, the diameter of the upper portion of the rotating rod 4 is matched with the diameter of a rotating hole 1014, the lower portion of the rotating rod 4 is a screw 403, the lower portion of the rotating rod 4 is matched with a screw hole 1021, the diameter of the lower portion of the rotating rod 4 is larger than that of the upper portion of the rotating rod 4, and the length of the lower portion of the rotating rod 4 is the same as the height of a cylindrical cavity 1011.
Further, still include: the number of the reinforcing rods 1013 is more than 1, the reinforcing rods 1013 are parallel to the central axis of the fixing part 101, the reinforcing rods 1013 are arranged inside the cylindrical cavity 1011, the upper ends of the reinforcing rods 1013 are welded to the upper end face of the cylindrical cavity 1011, and the lower ends of the reinforcing rods 1013 are welded to the lower end face of the cylindrical cavity 1011; and sliding holes 1022, wherein the sliding holes 1022 are formed in the moving part 102, the sliding holes 1022 are parallel to the central axis of the moving part 102, the sliding holes 1022 penetrate the upper and lower surfaces of the moving part 102, the number of the sliding holes 1022 is the same as that of the reinforcement rods 1013, the sliding holes 1022 are matched with the reinforcement rods 1013, and the moving part 102 is slidably mounted on the reinforcement rods 1013 through the sliding holes 1022.
Further, still include: hexagonal nut 401, hexagonal nut 401 welded connection is in the 4 upper ends of swing arm, set up on hexagonal nut 401 with the horizontal plane parallel and with 4 axis vertically jacks 4011 of swing arm.
Furthermore, the number of the angle-limiting pin bolts 3 is more than 4, and the angle-limiting pin bolts 3 are uniformly distributed around the circumference of the moving part 102 on the same horizontal plane to form pin bolt rings; the number of the pin rings is more than 2, and the pin rings are distributed along the length direction of the moving part 102.
Further, the angle-limiting bolt 3 further includes: the stopper 302, the stopper 302 sets up at the motion portion 102 lateral part, stopper 302 is located under the last peg 201 when going up peg 201 axis and vertical direction nonparallel, stopper 302 is phi with the common tangent plane of pivot 301 coaxial circle and the contained angle of motion portion 102 central axis of pivot 301 lower part, 0 is not less than phi, phi is not less than 90, pivot 301 coaxial circle is coaxial with pivot 301 and the same concentric circle of diameter and last peg 201 diameter, stopper 302 is the same with the perpendicular distance of 2 side surfaces of peg to the axis of pivot 301 of perpendicular distance and peg, stopper 302 is less than the length of last peg 201 with the distance of pivot 301 central axis.
Further, the angle-limiting bolt 3 further includes: a placing groove 303, wherein the placing groove 303 is arranged on the side surface of the moving part 102, the placing groove 303 is matched with the bolt 2, and the bolt 2 is rotatably connected in the placing groove 303 through the rotating shaft 301.
A use method of a compression-resistant bearing capacity pile foundation structure comprises the following steps:
s1, rotating the rotating rod 4 to enable the moving part 102 to ascend along the threads until the upper surface of the moving part 102 contacts the upper surface of the cylindrical cavity 1011;
s2, driving the fixing part 101 into the ground from the lower end;
s3, rotating the rotating rod 4 to make the moving part 102 descend along the screw thread until the lower surface of the moving part 102 contacts the lower surface of the cylindrical cavity 1011.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. A compression-resistant bearing capacity pile foundation structure, comprising:
the lower part of the fixing part (101) is provided with a cylindrical cavity (1011), the side surface of the fixing part (101) is provided with a long hole (1012) communicating the cylindrical cavity (1011) with the outer surface of the moving part (102), and the length of the long hole (1012) is the same as that of the cylindrical cavity (1011);
the moving part (102), the moving part (102) is cylindrical, the radius of the moving part (102) is matched with that of the cylindrical cavity (1011), the length of the moving part (102) is less than that of the cylindrical cavity (1011), and the moving part (102) is movably connected in the fixed part (101) in the vertical direction through the cylindrical cavity (1011);
the angle limiting bolt (3), the angle limiting bolt (3) is arranged on the side surface of the moving part (102), the angle limiting bolt (3) is matched with the long hole (1012), the bolt (2) protrudes out of the outer surface of the fixing part (101) through the long hole (1012), the angle limiting bolt (3) comprises a rotating shaft (301), and the rotating shaft (301) is perpendicular to the central axis of the moving part (102);
the bolt (2) is rotatably connected to the side surface of the moving part (102) through a rotating shaft (301), the upper part of the rotating shaft (301) is provided with an upper bolt (201), the lower part of the rotating shaft (301) is provided with a lower bolt (202), an angle limiting bolt (3) limits the moving angle theta of the lower bolt (202) to be 0 degree < theta < 90 degrees, the moving angle theta of the lower bolt (202) is an included angle between the lower bolt (202) and the central axis of the moving part (102) at the lower part of the rotating shaft (301) of the bolt (2), the distance between the upper end point of the bolt (2) and a vertical plane passing through the central axis of the rotating shaft (301) is d, and the distance between the vertical plane passing through the central axis of the rotating shaft (301) and the outer surface of the fixing part (101) is L, and.
2. The compression-resistant bearing capacity pile foundation structure of claim 1, further comprising:
the screw hole (1021) is formed in the moving part (102), and the screw hole (1021) penetrates through the upper surface and the lower surface of the moving part (102) and is parallel to the vertical direction;
the rotary hole (1014) is formed in the fixing part (101), the rotary hole (1014) is parallel to the vertical direction, and the rotary hole (1014) penetrates through the upper surface of the fixing part (101) and the inner wall of the cylindrical cavity (1011);
rotating rod (4), rotating rod (4) upper portion is cylindricality pole (402), rotating rod (4) upper portion diameter and spiral hole (1014) diameter phase-match, and rotating rod (4) lower part is screw rod (403), and rotating rod (4) lower part and screw (1021) phase-match, and rotating rod (4) lower part diameter is greater than rotating rod (4) upper portion diameter, and rotating rod (4) lower part length is the same with cylindricality cavity (1011) height.
3. The compressive bearing capacity pile foundation structure of claim 1 or 2, further comprising:
the number of the reinforcing rods (1013) is more than 1, the reinforcing rods (1013) are parallel to the central axis of the fixing part (101), the reinforcing rods (1013) are arranged inside the cylindrical cavity (1011), the upper ends of the reinforcing rods (1013) are fixedly connected with the upper end face of the cylindrical cavity (1011), and the lower ends of the reinforcing rods (1013) are fixedly connected with the lower end face of the cylindrical cavity (1011);
the sliding holes (1022) are formed in the moving part (102), the sliding holes (1022) are parallel to the central axis of the moving part (102), the sliding holes (1022) penetrate through the upper surface and the lower surface of the moving part (102), the number of the sliding holes (1022) is the same as that of the reinforcing rods (1013), the sliding holes (1022) are matched with the reinforcing rods (1013), and the moving part (102) is slidably mounted on the reinforcing rods (1013) through the sliding holes (1022).
4. The compression-resistant bearing capacity pile foundation structure of claim 3, further comprising:
hexagonal nut (401), hexagonal nut (401) fixed connection is in swing arm (4) upper end, offers on hexagonal nut (401) parallel with the horizontal plane and with swing arm (4) axis vertically jack (4011).
5. The pressure-resistant bearing capacity pile foundation structure as claimed in claim 4, wherein the number of the angle-limiting pin bolts (3) is more than 4, and the angle-limiting pin bolts (3) are uniformly distributed around the circumference of the moving part (102) in the same horizontal plane to form a pin bolt ring; the pin bolt rings comprise more than 2 pin bolt rings, and the pin bolt rings are distributed along the length direction of the moving part (102).
6. The pressure resistant bearing pile foundation structure of claim 5, wherein the angle limiting pin (3) further comprises:
stopper (302), stopper (302) set up in motion portion (102) lateral part, stopper (302) are located under last peg (201) when going up peg (201) axis and vertical direction nonparallel, stopper (302) and pivot (301) coaxial circle common tangent plane and pivot (301) motion portion (102) the central axis the contained angle of central axis be phi, 0 is no less than phi is no less than 90, pivot (301) coaxial circle is the concentric circles that is coaxial and diameter and last peg (201) diameter the same with pivot (301), the perpendicular distance of stopper (302) to pivot (301) axis is the same with the perpendicular distance of peg (2) side surface to the axis of pivot (301), stopper (302) and pivot (301) central axis's distance is less than the length of last peg (201).
7. The pressure resistant bearing capacity pile foundation structure of claim 6, wherein the angle limiting pin (3) further comprises:
the placing groove (303), the placing groove (303) is arranged on the side surface of the moving part (102), the placing groove (303) is matched with the stud (2), and the stud (2) is rotatably connected in the placing groove (303) through a rotating shaft (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332178.3U CN212612587U (en) | 2020-07-09 | 2020-07-09 | Resistance to compression bearing capacity pile foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332178.3U CN212612587U (en) | 2020-07-09 | 2020-07-09 | Resistance to compression bearing capacity pile foundation structure |
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| CN212612587U true CN212612587U (en) | 2021-02-26 |
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| CN202021332178.3U Active CN212612587U (en) | 2020-07-09 | 2020-07-09 | Resistance to compression bearing capacity pile foundation structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851560A (en) * | 2020-07-09 | 2020-10-30 | 中国电建集团贵州电力设计研究院有限公司 | Compression-resistant bearing capacity pile foundation structure and using method |
| CN114215417A (en) * | 2021-12-27 | 2022-03-22 | 重庆三电建设集团有限公司 | A tower mound for electric tower construction |
-
2020
- 2020-07-09 CN CN202021332178.3U patent/CN212612587U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851560A (en) * | 2020-07-09 | 2020-10-30 | 中国电建集团贵州电力设计研究院有限公司 | Compression-resistant bearing capacity pile foundation structure and using method |
| CN111851560B (en) * | 2020-07-09 | 2024-10-11 | 中国电建集团贵州电力设计研究院有限公司 | Compressive bearing capacity pile foundation structure and use method thereof |
| CN114215417A (en) * | 2021-12-27 | 2022-03-22 | 重庆三电建设集团有限公司 | A tower mound for electric tower construction |
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