Soft soil foundation T-shaped ecological pile driving construction method and equipment

Abstract

The invention discloses a piling construction method for a T-shaped ecological pile of a soft soil foundation, which comprises the following steps: step 1, pile hoisting: hoisting the T-shaped ecological pile by using a crane, and then putting the T-shaped ecological pile into piling construction equipment; 2, combination and assembly are conducted, specifically, T-shaped ecological piles are loaded into piling construction equipment; and thirdly, piling and monitoring are conducted, specifically, piling is conducted on the T-shaped ecological pile through piling construction equipment, and the posture of a pile body is monitored in the piling process. According to the piling construction method and equipment for the T-shaped ecological pile of the soft soil foundation, the T-shaped ecological pile is hoisted by using a crane, when a pile body inclines, a guide plate in the inclination direction of the T-shaped ecological pile is extruded by the pile body to incline, a direction indicator lamp in the inclination direction is turned on, and meanwhile, a voice alarm gives a voice alarm; the T-shaped ecological pile is adjusted by constructors, and compared with manual measurement in the piling process in the prior art, the construction efficiency can be effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of piling construction, in particular to a soft soil foundation T-shaped ecological pile driving construction method and equipment. Background Art

[0002] The T-shaped ecological pile is a prefabricated pile with a T-shaped cross-section. It is usually made of concrete, steel or composite materials and is designed in accordance with ecological protection needs. The pile body consists of a vertical web and a horizontal flange plate to form a stable mechanical structure. Its bending and shear resistance are better than traditional round or square piles. It adopts dovetail mortise and tenon joints, screw-type pile joints or S-shaped splicing components to improve the integrity and waterproofness. At the same time, it is convenient for modular installation and can be piled on soft soil foundations. In the existing technology, during the construction of T-shaped ecological piles, workers need to use handheld measuring tools to measure the pile body so that the pile body can remain vertical during the piling process. Manual measurement consumes a long time, which makes the construction efficiency less than ideal. Summary of the Invention

[0003] In response to the shortcomings of the existing technology, the present invention provides a T-shaped ecological pile driving construction method and equipment for soft soil foundations, which solves the problem that during the construction of T-shaped ecological piles, workers need to use handheld measuring tools to measure the pile body so that the pile body can remain in a vertical state during the driving process. Manual measurement consumes a long time, which makes the construction efficiency less than ideal.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A soft soil foundation T-shaped ecological pile driving construction method comprises the following steps: Step 1: Lifting the pile: Use a crane to lift the T-shaped ecological pile and then place it into the piling construction equipment; Step 2: Assembly: The piling construction equipment installs the T-shaped ecological pile into the equipment; Step 3: Piling and monitoring: Piling equipment drives the T-shaped ecological piles and monitors the posture of the pile body during the driving process. If the pile body tilts, an alarm will be issued to allow construction workers to adjust the pile body. Step 4: The piling construction equipment adjusts the piling position, continues piling construction on the next T-shaped ecological pile, and repeats the above steps.

[0005] The soft soil foundation T-shaped ecological pile construction equipment includes a pile driver, a guide rail is provided on one side of the pile driver, a pile driving monitoring mechanism is slidably connected to the guide rail, and a position adjustment mechanism is provided on one side of the pile driving monitoring mechanism; The piling monitoring mechanism includes a movable seat, a fixed seat is fixedly connected to the inside of the movable seat, a movable seat is slidably connected to the inside of the movable seat, a hydraulic movable mechanism is provided on one side of the movable seat, guide grooves are provided inside the movable seat and the fixed seat, multiple guide plates are provided inside the guide grooves, multiple guide steel balls are installed on each of the guide plates, multiple support springs are provided on one side of each guide plate, multiple air bags are fixedly connected to the surface of one side of the guide plate, multiple air bag ends are connected to connecting air pipes, the connecting air pipe ends are fixedly connected to a detection air chamber, a pressure sensor is installed on the detection air chamber, the pressure sensor end is connected to a controller, and the controller end is connected to a voice alarm and multiple direction indicator lights.

[0006] Preferably, the movable seat is mounted on a guide rail, and the movable seat is slidably connected to the guide rail, so that the movable seat can move along the guide rail.

[0007] Preferably, one end of the multiple support springs is fixedly connected to the inner wall of the fixed seat or the movable seat, and the other end of the multiple support springs is fixedly connected to the guide plate, so that the support springs can use their own stiffness to support the guide plate, so that it remains in a vertical state and parallel to the pile body, and at the same time can use their own elasticity to reset the guide plate.

[0008] Preferably, the plurality of airbags are evenly arranged on the edge of one side surface of the guide plate, and the airbags are in contact with the inner wall of the fixed seat or the movable seat, so that the airbags can be squeezed when the guide plate is tilted.

[0009] Preferably, a plurality of direction indicator lights are connected to the output end of the controller, and a plurality of direction indicator lights are arranged around the guide groove, so that the direction indicator lights in multiple directions can be used to indicate the tilt direction of the pile body, making it convenient for staff to make adjustments.

[0010] Preferably, the hydraulic moving mechanism includes a support frame, a hydraulic cylinder is fixedly connected to the support frame, a mounting hole is opened on the support frame, both ends of the support frame are fixedly mounted on the movable seat, and the output shaft end of the hydraulic cylinder is fixedly connected to the movable seat, which can facilitate the movement of the movable seat.

[0011] Preferably, the position adjustment mechanism includes a guide rack, the guide rack is fixedly mounted on one side of the guide rail, a driving gear is provided on the top of the guide rack, the end of the driving gear is fixedly connected to a connecting shaft, the end of the connecting shaft is fixedly connected to a worm wheel, a worm is provided on one side of the worm wheel, the end of the worm is fixedly connected to a driving motor, the connecting shaft is rotatably connected to the inner wall of the movable seat through a bearing, the connecting shaft is transmission-connected to the output shaft of the driving motor through the worm wheel and the worm, which can facilitate the adjustment of the position of the piling.

[0012] The present invention provides a method and equipment for driving T-shaped ecological piles on soft soil foundations. Compared with the existing technology, it has the following advantages: (1) The soft soil foundation T-shaped ecological pile driving construction method and equipment uses a crane to lift the T-shaped ecological pile and put it into the guide groove. When the pile body of the T-shaped ecological pile tilts, the guide plate on the tilting direction of the T-shaped ecological pile is squeezed by the pile body and tilts. The direction indicator light in the direction lights up, and the voice alarm sounds a voice alarm at the same time. The construction personnel adjust the T-shaped ecological pile. Compared with the existing technology of manual measurement during the pile driving process, the construction efficiency can be effectively improved.

[0013] (2) The soft soil foundation T-shaped ecological pile driving construction method and equipment uses a hydraulic cylinder to drive the movable seat to move, which can facilitate the movement of the movable seat and improve the convenience of operation.

[0014] (3) The soft soil foundation T-shaped ecological pile driving construction method and equipment drives the worm to rotate through the driving motor, the worm rotation drives the worm wheel rotation, the worm wheel rotation drives the connecting shaft rotation, the connecting shaft rotation drives the driving gear rotation, the driving gear rotation rolls along the guide rack, thereby driving the moving seat to move, which can facilitate the adjustment of the pile driving position. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural diagram of the piling monitoring mechanism of the present invention; Figure 3 It is a schematic diagram of the guide plate structure of the present invention; Figure 4 is a system control block diagram of the present invention; Figure 5 It is a structural schematic diagram of the hydraulic moving mechanism of the present invention; Figure 6 It is a schematic diagram of the position adjustment mechanism structure of the present invention.

[0016] In the figure: 1. Pile driver; 2. Guide rail; 3. T-shaped ecological pile; 4. Hydraulic moving mechanism; 401. Support frame; 402. Mounting hole; 403. Hydraulic cylinder; 5. Pile driving monitoring mechanism; 501. Moving seat; 502. Fixed seat; 503. Movable seat; 504. Guide plate; 505. Guide steel ball; 506. Air bag; 507. Support spring; 508. Connecting air pipe; 509. Detection air chamber; 510. Pressure sensor; 511. Voice alarm; 512. Direction indicator light; 6. Position adjustment mechanism; 601. Guide rack; 602. Drive gear; 603. Connecting shaft; 604. Worm gear; 605. Worm; 606. Drive motor. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0018] See also Figure 1-6 The embodiment of the present invention provides a technical solution: a construction method of T-shaped ecological piles on a soft soil foundation, comprising the following steps: Step 1: Lifting the pile: Use a crane to lift the T-shaped ecological pile 3 and then place it into the pile driving construction equipment; Step 2: Assembly: The piling construction equipment installs the T-shaped ecological pile 3 into the equipment; Step 3: Piling and monitoring: The piling construction equipment drives the T-shaped ecological pile 3 and monitors the posture of the pile body during the piling process. When the pile body tilts, an alarm is issued to allow the construction personnel to adjust the pile body. Step 4: The piling construction equipment adjusts the piling position, continues piling construction on the next T-shaped ecological pile 3, and repeats the above steps.

[0019] The soft soil foundation T-shaped ecological pile piling construction equipment includes a pile driver 1, a guide rail 2 is provided on one side of the pile driver 1, a pile driving monitoring mechanism 5 is slidably connected to the guide rail 2, and a position adjustment mechanism 6 is provided on one side of the pile driving monitoring mechanism 5. The pile driving monitoring mechanism 5 can play a certain guiding role on the pile body of the T-shaped ecological pile 3, and an alarm is issued when the pile body is tilted or offset, so that construction personnel can adjust the pile body in time. Compared with the existing technology of manual measurement during the piling process, it can effectively improve construction efficiency.

[0020] The piling monitoring mechanism 5 includes a movable seat 501, which is mounted on the guide rail 2 and is slidably connected to the guide rail 2 so that the movable seat 501 can move along the guide rail 2. The movable seat 501 is fixedly connected to the fixed seat 502 inside, and is slidably connected to the movable seat 503 inside. A hydraulic moving mechanism 4 is provided on one side of the movable seat 503. Guide grooves are provided inside the movable seat 503 and the fixed seat 502. A plurality of guide plates 504 are provided inside the guide grooves. A plurality of guide steel balls 505 are installed on each guide plate 504. The guide steel balls 505 can move freely, converting sliding friction into rolling friction, which can reduce the friction between the T-shaped ecological pile 3. Each guide plate 504 is provided with multiple support springs 507 on one side. One end of the multiple support springs 507 is fixedly connected to the inner wall of the fixed seat 502 or the movable seat 503, and the other end of the multiple support springs 507 is fixedly connected to the guide plate 504, so that the support springs 507 can use their own stiffness to support the guide plate 504, so that it can maintain a vertical state and be parallel to the pile body, and at the same time can use their own elasticity to The guide plate 504 has a reset function and allows the guide plate 504 to move to a certain extent. A plurality of air bags 506 are fixedly connected to the surface of one side of the guide plate 504. The plurality of air bags 506 are evenly arranged on the edge of the surface of one side of the guide plate 504, and the air bags 506 are in contact with the inner wall of the fixed seat 502 or the movable seat 503, so that the air bags 506 can be squeezed when the guide plate 504 is tilted. The ends of the plurality of air bags 506 are connected to the connecting air pipes 508, and the ends of the connecting air pipes 508 are fixedly connected to the detection air chamber 509. The detection air chamber 509 is installed There is a pressure sensor 510, the model of the pressure sensor 510 is LPS25HBTR. The end of the pressure sensor 510 is connected to a controller, which is an M68HC16 single-chip microcomputer and can control the whole. The end of the controller is connected to a voice alarm 511 and multiple direction indicator lights 512. The multiple direction indicator lights 512 are connected to the output end of the controller, and the multiple direction indicator lights 512 are arranged around the guide groove. The direction indicator lights 512 in multiple directions can be used to indicate the inclination direction of the pile body, which is convenient for the staff to make adjustments.

[0021] The hydraulic moving mechanism 4 includes a support frame 401, to which a hydraulic cylinder 403 is fixedly connected. A mounting hole 402 is provided on the support frame 401. Both ends of the support frame 401 are fixedly mounted on the movable seat 501. The output shaft end of the hydraulic cylinder 403 is fixedly connected to the movable seat 503. The movable seat 503 can be moved by the hydraulic cylinder 403, which can facilitate the movement of the movable seat 503 and improve the convenience of operation.

[0022] The position adjustment mechanism 6 includes a guide rack 601, which is fixedly mounted on one side of the guide rail 2. A driving gear 602 is provided on the top of the guide rack 601 for a servo motor, which can be easily controlled. The end of the driving gear 602 is fixedly connected to a connecting shaft 603, and the end of the connecting shaft 603 is fixedly connected to a worm gear 604. A worm 605 is provided on one side of the worm gear 604, and the end of the worm gear 605 is fixedly connected to a driving motor 606. The connecting shaft 603 is rotatably connected to the inner wall of the movable seat 501 through a bearing, and the connecting shaft 603 is connected to the inner wall of the movable seat 501 through the worm gear 6 04 and the worm 605 are connected to the output shaft of the driving motor 606, and the self-locking function between the worm wheel 604 and the worm 605 is used to improve stability. The driving motor 606 can drive the worm 605 to rotate, and the rotation of the worm 605 drives the worm wheel 604 to rotate. The rotation of the worm wheel 604 drives the connecting shaft 603 to rotate, and the rotation of the connecting shaft 603 drives the driving gear 602 to rotate. The driving gear 602 rotates and rolls along the guide rack 601, thereby driving the moving seat 501 to move, which can facilitate the adjustment of the piling position.

[0023] When in use, a crane is used to lift the T-shaped ecological pile 3, and it is made to enter the guide groove and lean against the guide plate 504 in the fixed seat 502. Then the hydraulic cylinder 403 drives the movable seat 503 to move, and the guide plate 504 in the movable seat 503 is leaned against the pile body. Then the pile driver 1 is used to drive the pile from the top of the T-shaped ecological pile 3. When the pile body of the T-shaped ecological pile 3 tilts, the guide plate 504 on the tilting direction of the T-shaped ecological pile 3 is squeezed by the pile body and tilts. After the guide plate 504 tilts, it squeezes the supporting spring at that location. The spring 507 and the airbag 506 pass the gas inside the airbag 506 into the detection air chamber 509 through the connecting air pipe 508, so that the air pressure inside the detection air chamber 509 increases. The pressure sensor 510 detects the air pressure change and transmits the signal to the controller. The controller controls the direction indicator 512 in the direction to light up, and at the same time the voice alarm 511 sounds a voice alarm. The construction personnel adjust the T-shaped ecological pile 3 to complete the piling. Compared with the existing technology of manual measurement during the piling process, the construction efficiency can be effectively improved. The driving motor 606 drives the worm 605 to rotate, the rotation of the worm 605 drives the worm wheel 604 to rotate, the rotation of the worm wheel 604 drives the connecting shaft 603 to rotate, the rotation of the connecting shaft 603 drives the driving gear 602 to rotate, and the driving gear 602 rotates and rolls along the guide rack 601, thereby driving the moving seat 501 to move, which can facilitate the adjustment of the piling position, and then repeat the above steps to pile the next T-shaped ecological pile 3.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. The construction method of T-shaped ecological piles on soft soil foundation is characterized by: The following steps are involved: Step 1: Lifting the pile: Use a crane to lift the T-shaped ecological pile (3) and then place it into the pile driving equipment; Step 2: Assembly: The piling construction equipment installs the T-shaped ecological pile (3) into the equipment; Step 3: Piling and monitoring: Piling construction equipment drives the T-shaped ecological pile (3) and monitors the posture of the pile body during the piling process. When the pile body tilts, an alarm is issued to allow construction personnel to adjust the pile body; Step 4: The piling construction equipment adjusts the piling position, continues piling construction on the next T-shaped ecological pile (3), and repeats the above steps.

2. A T-shaped ecological pile driving construction device for soft soil foundation, comprising a pile driver (1), characterized in that: A guide rail (2) is provided on one side of the pile driver (1); a pile driving monitoring mechanism (5) is slidably connected to the guide rail (2); and a position adjustment mechanism (6) is provided on one side of the pile driving monitoring mechanism (5); The piling monitoring mechanism (5) comprises a movable seat (501), a fixed seat (502) is fixedly connected to the inside of the movable seat (501), a movable seat (503) is slidably connected to the inside of the movable seat (501), a hydraulic movable mechanism (4) is provided on one side of the movable seat (503), a guide groove is provided inside the movable seat (503) and the fixed seat (502), a plurality of guide plates (504) are provided inside the guide groove, and a plurality of guide steel balls (505) are installed on each of the guide plates (5 04) are provided with a plurality of supporting springs (507) on one side, a plurality of air bags (506) are fixedly connected to the surface of one side of the guide plate (504), the ends of the plurality of air bags (506) are connected to connecting air pipes (508), the ends of the connecting air pipes (508) are fixedly connected to a detection air chamber (509), a pressure sensor (510) is installed on the detection air chamber (509), the end of the pressure sensor (510) is connected to a controller, and the end of the controller is connected to a voice alarm (511) and a plurality of direction indicator lights (512).

3. The soft soil foundation T-shaped ecological pile driving construction equipment according to claim 2 is characterized by: The movable seat (501) is mounted on the guide rail (2), and the movable seat (501) is slidably connected to the guide rail (2).

4. The soft soil foundation T-shaped ecological pile driving construction equipment according to claim 2 is characterized by: One end of the plurality of support springs (507) is fixedly connected to the inner wall of the fixed seat (502) or the movable seat (503), and the other end of the plurality of support springs (507) is fixedly connected to the guide plate (504).

5. The soft soil foundation T-shaped ecological pile driving construction equipment according to claim 2 is characterized by: The plurality of airbags (506) are evenly arranged at the edge of the surface of one side of the guide plate (504), and the airbags (506) are in contact with the inner wall of the fixed seat (502) or the movable seat (503).

6. The soft soil foundation T-shaped ecological pile driving construction equipment according to claim 2 is characterized by: The plurality of direction indicator lights (512) are connected to an output end of a controller, and the plurality of direction indicator lights (512) are arranged around the guide groove.

7. The soft soil foundation T-shaped ecological pile driving construction equipment according to claim 2 is characterized by: The hydraulic moving mechanism (4) comprises a support frame (401), and a hydraulic cylinder (403) is fixedly connected to the support frame (401).

8. The soft soil foundation T-shaped ecological pile driving construction equipment according to claim 7 is characterized by: The support frame (401) is provided with a mounting hole (402), and both ends of the support frame (401) are fixedly mounted on the movable seat (501), and the output shaft end of the hydraulic cylinder (403) is fixedly connected to the movable seat (503).

9. The soft soil foundation T-shaped ecological pile driving construction equipment according to claim 2, characterized in that: The position adjustment mechanism (6) comprises a guide rack (601), the guide rack (601) being fixedly mounted on one side of the guide rail (2), a driving gear (602) being provided at the top of the guide rack (601), a connecting shaft (603) being fixedly connected to the end of the driving gear (602), a worm gear (604) being fixedly connected to the end of the connecting shaft (603), a worm gear (605) being provided on one side of the worm gear (604), and a driving motor (606) being fixedly connected to the end of the worm gear (605).

10. The soft soil foundation T-shaped ecological pile driving construction equipment according to claim 9, characterized in that: The connecting shaft (603) is rotatably connected to the inner wall of the movable seat (501) via a bearing, and the connecting shaft (603) is transmission-connected to the output shaft of the driving motor (606) via a worm gear (604) and a worm (605).

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