CN115341543B - Semi-automatic pile pressing mechanism of hole guiding type static pile pressing machine - Google Patents
Semi-automatic pile pressing mechanism of hole guiding type static pile pressing machine Download PDFInfo
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- CN115341543B CN115341543B CN202210997364.6A CN202210997364A CN115341543B CN 115341543 B CN115341543 B CN 115341543B CN 202210997364 A CN202210997364 A CN 202210997364A CN 115341543 B CN115341543 B CN 115341543B
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- 230000003068 static effect Effects 0.000 title claims abstract description 19
- 230000000087 stabilizing effect Effects 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 8
- 239000011229 interlayer Substances 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/20—Placing by pressure or pulling power
Abstract
The invention discloses a semi-automatic pile pressing mechanism of a hole guiding type static pile pressing machine, which comprises the following components: the base, fixedly connected with first support on the base, fixedly connected with second support on the first support, be provided with the locating part on first support, the second support, rotate on the locating part and be connected with the screw thread drilling rod, the screw thread drilling rod is pegged graft in the through-hole, the through-hole is located on the base, the through-hole top is provided with the pile foundation, be provided with the guide hole in the pile foundation, the screw thread drilling rod is pegged graft in the guide hole of pile foundation. In the process of pressing the pile foundation by the static pile machine, the pile pressing position is drilled in advance through the threaded drill rod, then the pile foundation is pressed into the hole drilled by the threaded drill rod, and in the process, the threaded drill rod is inserted into the guide hole of the pile foundation to guide the pile foundation to be pressed downwards according to the direction of the threaded drill rod, so that the problems that pile stagnation, pile deflection or pile breakage are easy to occur and even the pile clamping is broken when the static pile machine is adopted to perform precast pile penetrating through the sand geological interlayer pile pressing are effectively solved.
Description
Technical Field
The invention relates to the technical field of pile foundation engineering, in particular to a semi-automatic pile pressing mechanism of a hole guiding type static pile pressing machine.
Background
Pile foundation is a deep foundation formed by piles and pile caps connected with the tops of the piles or a single pile foundation connected with the piles by the piles, and is called pile foundation for short. If the pile body is buried in the soil, the bottom surface of the bearing platform is contacted with the soil, the pile body is called a low bearing platform pile foundation; if the pile body upper portion is exposed to the ground and the pile cap bottom is located above the ground, the pile body is referred to as a high pile cap. Building piles are typically low pile foundations. Pile foundations are widely used in high-rise buildings.
Pile foundations are an ancient foundation style. Piling technology has undergone a course of development of thousands of years. The pile foundation materials and the pile types, or the pile construction machinery and the construction method have greatly developed, and a modern foundation engineering system is formed. In some cases, the use of pile foundations can greatly reduce job site effort and material consumption.
The number and arrangement of piles in the pile foundation should be determined according to the superstructure and the load situation. The pile foundation under the column can be formed by one pile or a group of piles which are arranged into a polygon; pile foundations under walls are often arranged in an array, and when the building load is large and the occupied area is small, piles are arranged in a sheet mode to fill the hall. When the load acting on the pile foundation is mainly vertical load, the piles are vertical; if the horizontal load is large, the inclined piles are arranged to resist the horizontal force.
At present, a pile pressing construction method for precast piles by adopting a static pile pressing machine is mainly applied to soft viscous soil layer construction with light viscous soil or sandiness, and when a sand layer geological interlayer needs to be penetrated, pile stagnation, pile deflection or pile breakage are easy to occur, and even pile clamping is caused to occur.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a semi-automatic pile pressing mechanism of a hole-guiding type static pile pressing machine, which solves the problems that pile pressing construction methods for precast piles by adopting the static pile pressing machine in the prior art are easy to cause pile stagnation, pile deflection or pile breakage and even pile clamping breakage when a sand layer geological interlayer is required to be penetrated.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a semi-automatic pile pressing mechanism of a pilot hole type static pile pressing machine, comprising: the base, fixedly connected with first support on the base, fixedly connected with second support on the first support, be provided with the locating part on first support, the second support, rotate on the locating part and be connected with the screw thread drilling rod, the screw thread drilling rod is pegged graft in the through-hole, the through-hole is located on the base, the through-hole top is provided with the pile foundation, be provided with the guide hole in the pile foundation, the screw thread drilling rod is pegged graft in the guide hole of pile foundation.
Preferably, the limiting piece comprises a first limiting piece and a second limiting piece, the first limiting piece is fixedly connected with the second support, and the second limiting piece is fixedly connected with the first support.
Preferably, the hydraulic motor is fixedly connected to the second limiting part, the worm is fixedly connected to the output end of the hydraulic motor, the worm is meshed with the worm wheel, the worm wheel is rotationally connected to the second limiting part, the worm wheel inner ring is provided with threads, the threads in the worm wheel are meshed with the threaded drill rod, and the threaded drill rod penetrates through the second limiting part.
Preferably, the diameter of the through hole is larger than that of the pile foundation, a linkage plate is fixedly connected to the threaded drill rod, and the linkage plate is abutted to the upper surface of the pile foundation.
Preferably, a lifting mechanism is arranged on the base and used for transferring the pile foundation.
Preferably, the first support and the second support are both truss structures.
Preferably, the base is provided with an auxiliary stabilizing mechanism;
the auxiliary stabilizing mechanism comprises a stabilizing block and a driving device for driving the stabilizing block;
the stabilizing block is located outside the base, the stabilizing block is fixedly connected to the fixing plate, and the fixing plate is connected with the driving device.
Preferably, the driving device is located in the base, the driving device comprises a hydraulic rod, the hydraulic rod is rotatably connected to the inner wall of the base, and the output end of the hydraulic rod is rotatably connected to the middle section of the first connecting rod;
one end of the first connecting rod is rotationally connected to the inner wall of the base, the other end of the first connecting rod is rotationally connected with one end of a third connecting rod, and the other end of the third connecting rod is rotationally connected to the adjusting block;
the middle section of the third connecting rod is rotationally connected with the middle section of the second connecting rod, one end of the second connecting rod is rotationally connected with the inner wall of the base, the other end of the second connecting rod is rotationally connected with one end of a fourth connecting rod, and the other end of the fourth connecting rod is rotationally connected with the adjusting block;
the adjusting block is fixedly connected to the fixing plate.
Preferably, the linkage plate is provided with a position adjusting mechanism, and the position adjusting mechanism is used for adjusting the relative position of the threaded drill rod and the upper guide hole of the pile foundation.
Preferably, the position adjustment mechanism includes:
the device comprises a telescopic rod, a spring, a pressure ring, a pressure rod, a pinch roller, a fixed rod, a stress rod, a follow-up rod, a connecting rod, a rotating rod and an adjusting plate;
the telescopic rod is fixedly connected with the lower surface of the linkage plate, the lower end of the telescopic rod is fixedly connected with a pressure ring, the pressure ring is abutted to the pile foundation, and the pressure ring is positioned at the periphery of the threaded drill rod;
the telescopic rod is sleeved with a spring, and two ends of the spring are respectively and fixedly connected with the linkage plate and the pressure ring;
the pressure ring is fixedly connected with a pressure rod, and the pressure rod is rotationally connected with a pinch roller;
the lower surface of the linkage plate is fixedly connected with a fixed rod, the lower end of the fixed rod is rotationally connected with a connecting rod, the connecting rod is fixedly connected with a follow-up rod, the upper end of the follow-up rod is fixedly connected with a stress rod, and the stress rod is in rolling connection with the pinch roller;
the follow-up rod lower extreme rotation is connected with the bull stick, fixedly connected with regulating plate on the bull stick, the regulating plate is located the pile foundation periphery, the regulating plate with pile foundation butt.
Drawings
FIG. 1 is a schematic front view of a main structure of the present invention;
FIG. 2 is a schematic top view of a second spacing member according to the present invention;
FIG. 3 is a schematic front view of the auxiliary stabilizing mechanism of the present invention in a folded state;
FIG. 4 is a schematic front view of the auxiliary stabilizing mechanism of the present invention in an expanded state;
fig. 5 is a schematic front view of the position adjusting mechanism of the present invention.
In the figure: 1. a base; 2. a first bracket; 3. a second bracket; 4. a first limiting member; 5. a second limiting piece; 6. a threaded drill rod; 7. a linkage plate; 8. pile foundation; 9. a through hole; 10. a lifting mechanism; 11. a hydraulic motor; 12. a worm; 13. a worm wheel; 14. an auxiliary stabilizing mechanism; 15. a position adjusting mechanism; 1401. a hydraulic rod; 1402. a first link; 1403. a second link; 1404. a third link; 1405. a fourth link; 1406. an adjusting block; 1407. a fixing plate; 1408. a stabilizing block; 1501. a telescopic rod; 1502. a spring; 1503. a pressure ring; 1504. a pressure rod; 1505. a pinch roller; 1506. a fixed rod; 1507. a force-bearing rod; 1508. a follower lever; 1509. a connecting rod; 1510. a rotating rod; 1511. and (5) adjusting the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-2, the present invention provides a technical solution: a semi-automatic pile pressing mechanism of a pilot hole type static pile pressing machine, comprising: the base 1, fixedly connected with first support 2 on the base 1, fixedly connected with second support 3 on the first support 2, be provided with the locating part on the second support 3, rotate on the locating part and be connected with screw thread drilling rod 6, screw thread drilling rod 6 peg graft in through-hole 9, through-hole 9 is located on the base 1, the through-hole 9 top is provided with pile foundation 8, be provided with the draw hole in the pile foundation 8, screw thread drilling rod 6 peg graft in the draw hole of pile foundation 8;
the limiting parts comprise a first limiting part 4 and a second limiting part 5, the first limiting part 4 is fixedly connected with the second bracket 3, and the second limiting part 5 is fixedly connected with the first bracket 2;
the hydraulic motor 11 is fixedly connected to the second limiting part 5, the worm 12 is fixedly connected to the output end of the hydraulic motor 11, the worm 12 is meshed with the worm wheel 13, the worm wheel 13 is rotationally connected to the second limiting part 5, threads are arranged on the inner ring of the worm wheel 13, the threads in the worm wheel 13 are meshed with the threaded drill rod 6, and the threaded drill rod 6 penetrates through the second limiting part 5;
the diameter of the through hole 9 is larger than that of the pile foundation 8, a linkage plate 7 is fixedly connected to the threaded drill rod 6, and the linkage plate 7 is abutted to the upper surface of the pile foundation 8;
a hoisting mechanism 10 is arranged on the base 1, and the hoisting mechanism 10 is used for transferring the pile foundation 8;
the first support 2 and the second support 3 are both truss structures.
The working principle of the scheme has the beneficial effects that: in the process of pressing the pile foundation 8 by the static pile press, a pile pressing position is drilled in advance through the threaded drill rod 6, then the pile foundation 8 is pressed into a hole drilled by the threaded drill rod 6, in the process, the threaded drill rod 6 is inserted into a guide hole of the pile foundation 8, the pile foundation 8 is guided to be pressed downwards according to the direction of the threaded drill rod 6, and the problems that pile stagnation, pile deflection or pile breakage are easy to occur and even pile clamping is broken when a precast pile penetrates through a sand geological interlayer pile by the static pile press are effectively solved;
the worm 12 and the worm wheel 13 are driven by the hydraulic motor 11 to further drive the threaded drill rod 6 to move downwards, so that the rotating speed of the threaded drill rod 6 is slowed down, the torque of the threaded drill rod 6 is improved, and the drilling power of the threaded drill rod 6 is improved;
the linkage plate 7 is arranged to press the pile foundation 8 simultaneously, so that the step of pressing is reduced, and the press-in of the pile foundation 8 is more in line with a preset position;
the hoisting mechanism 10 is arranged to move the pile foundation 8, so that manpower resources are saved.
Example 2
Referring to fig. 3-4, on the basis of embodiment 1, the base 1 is provided with an auxiliary stabilizing mechanism 14;
the auxiliary stabilizing mechanism 14 includes a stabilizing block 1408 and a driving device for driving the stabilizing block 1408;
the stabilizing block 1408 is located outside the base 1, the stabilizing block 1408 is fixedly connected to a fixing plate 1407, and the fixing plate 1407 is connected to the driving device;
the driving device is positioned in the base 1 and comprises a hydraulic rod 1401, the hydraulic rod 1401 is rotatably connected to the inner wall of the base 1, and the output end of the hydraulic rod 1401 is rotatably connected to the middle section of a first connecting rod 1402;
one end of the first connecting rod 1402 is rotatably connected to the inner wall of the base 1, the other end of the first connecting rod 1402 is rotatably connected to one end of the third connecting rod 1404, and the other end of the third connecting rod 1404 is rotatably connected to the adjusting block 1406;
the middle section of the third connecting rod 1404 is rotationally connected with the middle section of the second connecting rod 1403, one end of the second connecting rod 1403 is rotationally connected with the inner wall of the base 1, the other end of the second connecting rod 1403 is rotationally connected with one end of a fourth connecting rod 1405, and the other end of the fourth connecting rod 1405 is rotationally connected with an adjusting block 1406;
the adjustment block 1406 is fixedly attached to the fixed plate 1407.
The working principle of the scheme has the beneficial effects that: the hydraulic rod 1401 drives the first connecting rod 1402 to rotate around the connecting point between the base 1 and the first connecting rod 1402, and then drives the second connecting rod 1403 and the third connecting rod 1404 to rotate, and due to the double-square structure formed by the first connecting rod 1402, the second connecting rod 1403, the third connecting rod 1404, the fourth connecting rod 1405, the regulating block 1406 and the base 1, when the first connecting rod 1402 rotates, the stabilizing block 1408 fixed on the regulating block 1406 rotates to be vertical to the previous state, the stabilizing block 1408 is abutted with the ground, the contact area between the pile pressing machine and the ground is increased due to deformation, and the pile pressing stability of the pile pressing machine is improved;
after pile pressing is finished, the hydraulic rod 1401 drives the stabilizing block 1408 to recycle, so that the stabilizing block is attached to the base 1, the occupied area of the pile pressing machine is reduced, and the convenience of the pile pressing machine is improved.
Example 3
Referring to fig. 5, on the basis of embodiments 1-2, the linkage plate 7 is provided with a position adjusting mechanism 15, and the position adjusting mechanism 15 is used for adjusting the relative positions of the threaded drill pipe 6 and the guide hole on the pile foundation 8;
the position adjustment mechanism 15 includes:
telescopic rod 1501, spring 1502, pressure ring 1503, pressure rod 1504, pinch roller 1505, fixed rod 1506, force rod 1507, follower rod 1508, connecting rod 1509, rotary rod 1510, adjustment plate 1511;
the telescopic rod 1501 is fixedly connected with the lower surface of the linkage plate 7, the lower end of the telescopic rod 1501 is fixedly connected with a pressure ring 1503, the pressure ring 1503 is abutted with the pile foundation 8, and the pressure ring 1503 is positioned at the periphery of the threaded drill rod 6;
a spring 1502 is sleeved outside the telescopic rod 1501, and two ends of the spring 1502 are fixedly connected with the linkage plate 7 and the pressure ring 1503 respectively;
a pressure rod 1504 is fixedly connected to the pressure ring 1503, and a pressing wheel 1505 is rotationally connected to the pressure rod 1504;
the lower surface of the linkage plate 7 is fixedly connected with a fixed rod 1506, the lower end of the fixed rod 1506 is rotationally connected with a connecting rod 1509, the connecting rod 1509 is fixedly connected with a follower rod 1508, the upper end of the follower rod 1508 is fixedly connected with a force-bearing rod 1507, and the force-bearing rod 1507 is in rolling connection with a pinch roller 1505;
the lower extreme of follower rod 1508 rotates and is connected with bull stick 1510, fixedly connected with adjustment board 1511 on bull stick 1510, adjustment board 1511 is located pile foundation 8 periphery, adjustment board 1511 with pile foundation 8 butt.
The working principle of the scheme has the beneficial effects that: during pile pressing, the pressure ring 1503 at the lower end of the telescopic rod 1501 fixed on the linkage plate 7 is subjected to pressure between the linkage plate 7 and the pile foundation 8, the telescopic rod 1501 is shortened, the spring 1502 contracts, the pressing wheel 1505 connected with the pressure ring 1503 through the pressure rod 1504 extrudes the stress rod 1507, the stress rod 1507 drives the follower rod 1508, the connecting rod 1509 rotates around the connecting point of the connecting rod 1509 and the fixed rod 1506, the adjusting plate 1511 connected with the lower end of the follower rod 1508 holds the pile foundation 8, the position of the pile foundation 8 is adjusted, the center of the pile foundation 8 is aligned at the center of the threaded drill rod 6, the accuracy of pile foundation 8 pressing in is improved, and the problems that pile stagnation, pile deflection or pile breakage are easy to occur and even pile clamping is broken when a precast pile penetrates through a sand geological interlayer pile pressing are further avoided.
Example 4
On the basis of embodiments 1 to 3, a guide stability detection device is included, the guide stability detection device including:
the pressure sensor is arranged between the linkage plate 7 and the pile foundation 8 and is used for detecting the pressure between the linkage plate 7 and the pile foundation 8;
the distance sensor is arranged on the linkage plate 7 and is used for detecting the drilling depth of the threaded drill rod 6;
the alarm is arranged on the base 1;
the controller is respectively and electrically connected with the pressure sensor, the distance sensor and the alarm, and the controller controls the alarm to work based on the pressure sensor and the distance sensor and comprises the following steps:
step one: the controller obtains a guide stability index based on the pressure sensor, the distance sensor and the formula:
wherein A is a guiding stability index, F is the pressure between the linkage plate 7 and the pile foundation 8 detected by the pressure sensor, C is the depth of the drill hole of the threaded drill rod 6 detected by the distance sensor, sigma is the yield strength of the material of the threaded drill rod 6, G is the elastic modulus of the material of the threaded drill rod 6,poisson ratio, ln, which is the material of the threaded drill rod 6, is a logarithmic function based on a natural constant e;
step two: based on the calculation result of the step one, when the guiding stability index is smaller than a preset reference value, the controller controls the alarm to alarm.
Assuming that the pressure f=10000000N between the linkage plate 7 and the pile foundation 8 detected by the pressure sensor, the depth c=20m of the drilling of the threaded drill rod 6 detected by the distance sensor, the yield strength sigma=200mpa of the threaded drill rod 6 material, the elastic modulus g=200000 MPa of the threaded drill rod 6 material, and the poisson ratio of the threaded drill rod 6 materialThe guide stability index a=2.065 (three bits after the decimal point is taken) can be obtained through calculation, the calculated guide stability index a=2.065 is greater than a preset reference value 2, and the controller controls the alarm to not send an alarm prompt.
The working principle of the scheme has the beneficial effects that: the pressure sensor is arranged to detect the pressure between the linkage plate 7 and the pile foundation 8, the distance sensor is arranged to detect the drilling depth of the threaded drill rod 6, the guide stability index is calculated and obtained through the pressure between the linkage plate 7 detected by the pressure sensor and the pile foundation 8, the drilling depth of the threaded drill rod 6 detected by the distance sensor and a formula, when the guide stability index is smaller than a preset reference range, the controller controls the alarm to give an alarm so as to inform related personnel to check the pressing-in device of the pile foundation, so as to ensure the stability of pile foundation pressing-in, and the controller controls the alarm to give an alarm so as to inform related personnel to check in time, thereby increasing the intelligence of the device.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, e.g., as being either fixedly connected, movably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A draw semi-automatic pile pressing mechanism of hole formula static pile press, its characterized in that:
comprising the following steps: the novel pile foundation comprises a base (1), wherein a first support (2) is fixedly connected to the base (1), a second support (3) is fixedly connected to the first support (2), a limiting piece is arranged on the first support (2) and the second support (3), a threaded drill rod (6) is rotationally connected to the limiting piece, the threaded drill rod (6) is inserted into a through hole (9), the through hole (9) is formed in the base (1), a pile foundation (8) is arranged above the through hole (9), a leading hole is formed in the pile foundation (8), and the threaded drill rod (6) is inserted into the leading hole of the pile foundation (8);
the limiting parts comprise a first limiting part (4) and a second limiting part (5), the first limiting part (4) is fixedly connected with the second bracket (3), and the second limiting part (5) is fixedly connected with the first bracket (2);
the diameter of the through hole (9) is larger than that of the pile foundation (8), a linkage plate (7) is fixedly connected to the threaded drill rod (6), and the linkage plate (7) is abutted to the upper surface of the pile foundation (8);
the linkage plate (7) is provided with a position adjusting mechanism (15), and the position adjusting mechanism (15) is used for adjusting the relative position of the threaded drill rod (6) and the upper guide hole of the pile foundation (8);
the position adjustment mechanism (15) includes:
a telescopic rod (1501), a spring (1502), a pressure ring (1503), a pressure rod (1504), a pinch roller (1505), a fixed rod (1506), a stress rod (1507), a follower rod (1508), a connecting rod (1509), a rotating rod (1510) and an adjusting plate (1511);
the telescopic rod (1501) is fixedly connected with the lower surface of the linkage plate (7), the lower end of the telescopic rod (1501) is fixedly connected with a pressure ring (1503), the pressure ring (1503) is abutted with the pile foundation (8), and the pressure ring (1503) is positioned at the periphery of the threaded drill rod (6);
a spring (1502) is sleeved outside the telescopic rod (1501), and two ends of the spring (1502) are fixedly connected to the linkage plate (7) and the pressure ring (1503) respectively;
a pressure rod (1504) is fixedly connected to the pressure ring (1503), and a pressing wheel (1505) is rotationally connected to the pressure rod (1504);
the lower surface of the linkage plate (7) is fixedly connected with a fixed rod (1506), the lower end of the fixed rod (1506) is rotationally connected with a connecting rod (1509), the connecting rod (1509) is fixedly connected with a follow-up rod (1508), the upper end of the follow-up rod (1508) is fixedly connected with a stress rod (1507), and the stress rod (1507) is in rolling connection with the pinch roller (1505);
the follow-up rod (1508) lower extreme rotation is connected with bull stick (1510), fixedly connected with regulating plate (1511) on bull stick (1510), regulating plate (1511) are located pile foundation (8) periphery, regulating plate (1511) with pile foundation (8) butt.
2. The semi-automatic pile pressing mechanism of a pilot hole type static pile pressing machine according to claim 1, wherein:
the hydraulic motor (11) is fixedly connected to the second limiting part (5), the worm (12) is fixedly connected to the output end of the hydraulic motor (11), the worm (12) is meshed with the worm wheel (13), the worm wheel (13) is rotationally connected to the second limiting part (5), threads are arranged on the inner ring of the worm wheel (13), threads in the worm wheel (13) are meshed with the threaded drill rod (6), and the threaded drill rod (6) penetrates through the second limiting part (5).
3. The semi-automatic pile pressing mechanism of a pilot hole type static pile pressing machine according to claim 1, wherein:
the pile foundation is characterized in that a lifting mechanism (10) is arranged on the base (1), and the lifting mechanism (10) is used for transferring the pile foundation (8).
4. The semi-automatic pile pressing mechanism of a pilot hole type static pile pressing machine according to claim 1, wherein:
the first support (2) and the second support (3) are both truss structures.
5. The semi-automatic pile pressing mechanism of a pilot hole type static pile pressing machine according to claim 1, wherein:
an auxiliary stabilizing mechanism (14) is arranged on the base (1);
the auxiliary stabilizing mechanism (14) comprises a stabilizing block (1408) and a driving device for driving the stabilizing block (1408);
the stabilizing block (1408) is located on the outer side of the base (1), the stabilizing block (1408) is fixedly connected to the fixing plate (1407), and the fixing plate (1407) is connected with the driving device.
6. The semi-automatic pile pressing mechanism of the pilot hole type static pile pressing machine according to claim 5, wherein:
the driving device is positioned in the base (1), the driving device comprises a hydraulic rod (1401), the hydraulic rod (1401) is rotatably connected to the inner wall of the base (1), and the output end of the hydraulic rod (1401) is rotatably connected to the middle section of the first connecting rod (1402);
one end of the first connecting rod (1402) is rotatably connected to the inner wall of the base (1), one end of the third connecting rod (1404) is rotatably connected to the other end of the first connecting rod (1402), and the other end of the third connecting rod (1404) is rotatably connected to the regulating block (1406);
the middle section of the third connecting rod (1404) is rotationally connected with the middle section of the second connecting rod (1403), one end of the second connecting rod (1403) is rotationally connected with the inner wall of the base (1), the other end of the second connecting rod (1403) is rotationally connected with one end of a fourth connecting rod (1405), and the other end of the fourth connecting rod (1405) is rotationally connected with the regulating block (1406);
the adjustment block (1406) is fixedly attached to the fixed plate (1407).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210997364.6A CN115341543B (en) | 2022-08-19 | 2022-08-19 | Semi-automatic pile pressing mechanism of hole guiding type static pile pressing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997364.6A CN115341543B (en) | 2022-08-19 | 2022-08-19 | Semi-automatic pile pressing mechanism of hole guiding type static pile pressing machine |
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| CN115341543A CN115341543A (en) | 2022-11-15 |
| CN115341543B true CN115341543B (en) | 2024-01-30 |
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| CN108708376A (en) * | 2018-08-14 | 2018-10-26 | 湖南高福星智能科技有限公司 | A kind of stable civil engineering piling machine with positioning function |
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| CN113737793A (en) * | 2021-10-11 | 2021-12-03 | 黄汝广 | Static pile driver for civil engineering with prevent excursion mechanism |
| CN215252846U (en) * | 2021-03-12 | 2021-12-21 | 广东汇盛达建设工程有限公司 | Pile hammer is used in communication engineering construction |
| CN215482941U (en) * | 2021-08-20 | 2022-01-11 | 李娜 | Fixing structure for piling in constructional engineering |
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| CN114215060A (en) * | 2021-12-27 | 2022-03-22 | 山河智能装备股份有限公司 | Guide hole type static pile press and construction method thereof |
| CN114351704A (en) * | 2021-12-30 | 2022-04-15 | 徐州倍思特自动化工程有限公司 | Prevent excursion auto-lock fine-tuning municipal works pile device |
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| KR101662694B1 (en) * | 2016-01-27 | 2016-10-05 | 케이피이엔씨 주식회사 | Construction Method for PHC Pile by Inner Excavation |
| CN105945327A (en) * | 2016-04-29 | 2016-09-21 | 陈月辉 | Pull rod type stepping semi-automatic drilling machine |
| CN107761724A (en) * | 2017-10-13 | 2018-03-06 | 岑罗琼 | A kind of novel building implement |
| CN108708376A (en) * | 2018-08-14 | 2018-10-26 | 湖南高福星智能科技有限公司 | A kind of stable civil engineering piling machine with positioning function |
| CN110094219A (en) * | 2019-04-29 | 2019-08-06 | 北京诚田恒业煤矿设备有限公司 | A kind of list column unit erosion control lame advanced supporting hydraulic support |
| CN210621694U (en) * | 2019-05-24 | 2020-05-26 | 中科(江苏)建筑科技有限公司 | Pile pressing device for anchor rod static pressure pile |
| CN211228167U (en) * | 2019-11-29 | 2020-08-11 | 张强 | Road bridge construction is with pile equipment |
| CN111648363A (en) * | 2020-06-08 | 2020-09-11 | 湖南日鑫建设工程有限公司 | Drilling device for bridge construction engineering |
| CN215252846U (en) * | 2021-03-12 | 2021-12-21 | 广东汇盛达建设工程有限公司 | Pile hammer is used in communication engineering construction |
| CN113026746A (en) * | 2021-03-23 | 2021-06-25 | 广东力源液压机械有限公司 | Static pile press for hole guiding and digging and construction method thereof |
| CN215482941U (en) * | 2021-08-20 | 2022-01-11 | 李娜 | Fixing structure for piling in constructional engineering |
| CN113737793A (en) * | 2021-10-11 | 2021-12-03 | 黄汝广 | Static pile driver for civil engineering with prevent excursion mechanism |
| CN114164827A (en) * | 2021-12-03 | 2022-03-11 | 中国电建集团河北省电力勘测设计研究院有限公司 | Intertidal zone box body movable pile driver and construction method thereof |
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| CN114351704A (en) * | 2021-12-30 | 2022-04-15 | 徐州倍思特自动化工程有限公司 | Prevent excursion auto-lock fine-tuning municipal works pile device |
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