Pile driver

Abstract

The utility model relates to the technical field of highway engineering, and provides a pile driver which comprises a base and a movable plate, the top end of the base is connected with a fixing frame, the top end of the movable plate is provided with a motor, the output end of the motor penetrates through the movable plate and is connected with a fixing rod, and the outer wall of the fixing rod is connected with a spiral blade. A connecting frame matched with the motor is connected to the top end of the movable plate, an electric push rod matched with the first through hole is installed at the top end of the fixing frame, and the output end of the electric push rod penetrates through the first through hole to be connected to the top end of the connecting frame; the top end of the base is connected with four fixed threaded cylinders matched with the second through holes, the interiors of the threaded cylinders are in threaded connection with threaded adjusting rods, the bottom ends of the threaded adjusting rods penetrate through the second through holes to be rotationally connected with adjusting pieces, and the bottom ends of the adjusting pieces are rotationally connected with supporting legs; therefore, the purpose of synchronously driving the supporting leg to rotate when the threaded adjusting rod is rotated to adjust the height of the supporting leg is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, and in particular to a pile driver. Background Art

[0002] There are two main types of pile driving machines used in the process of highway construction. One is the rotary pile driver, which uses a drill rod suspension frame pulled up by a winch to drill holes through the drill rod. The other is the impact hammer pile driver, which uses a winch to pull up the impact hammer and repeatedly drop and lift it to achieve piling.

[0003] After searching, China disclosed a pile driver with patent publication number CN220166905U on December 12, 2023, which is roughly described as including a fixed frame, a fixed plate slidingly connected inside the fixed frame, a drive motor fixedly connected to the top of the fixed plate, a fixed rod fixedly connected to the output end of the drive motor through the fixed plate, a spiral blade fixedly connected to the outer wall of the fixed rod, support plates fixedly connected on both sides of the fixed frame, and threaded cylinders rotatably connected on both sides of the top of the support plate.

[0004] Although the above-mentioned prior art solution is convenient for adjusting the piling angle of the device according to the inclination angle of the road surface, when the device rotates the threaded rod to adjust the height of the leg, it will simultaneously drive the leg to rotate, which may easily cause the rotatable direction of the leg to be inconsistent with the direction of the slope, affecting the accuracy of the equipment's piling. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a pile driver to solve the problem in the background technology that when the threaded rod is rotated to adjust the height of the legs, the legs will be driven to rotate synchronously, which may easily cause the rotatable direction of the legs to be inconsistent with the direction of the slope, thereby affecting the accuracy of the equipment's piling.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pile driver, comprising a base, comprising a movable plate, the top of the base is fixedly connected with a fixing frame, the top of the movable plate is equipped with a motor, the output end of the motor passes through the movable plate and is fixedly connected with a fixing rod, the outer wall of the fixing rod is fixedly connected with a spiral blade, the top of the movable plate is fixedly connected with a connecting frame matched with the motor, the top of the fixing frame is provided with a first through hole, the top of the fixing frame is equipped with an electric push rod matched with the first through hole, the output end of the electric push rod passes through the first through hole and is fixedly connected to the top of the connecting frame, the bottom end of the base is provided with a through hole matched with the spiral blade, the four corners of the bottom end of the base are provided with second through holes, the top of the base is fixedly connected with four fixed threaded barrels matched with the second through holes, the internal threads of the threaded barrel are connected with a threaded adjustment rod, the bottom end of the threaded adjustment rod passes through the second through hole and is rotatably connected with an adjusting member, the bottom end of the adjusting member is rotatably connected with a support leg, and the support leg is provided with a plurality of evenly distributed ground nail holes.

[0009] By adopting the above technical solution, the equipment is moved to the specified position, the threaded adjustment rod is rotated to drive the adjustment piece to move, and the adjustment piece drives the legs to move, so as to adjust the height of the legs. The four legs cooperate with each other, so that the equipment can adapt to different terrains and improve the universality of the equipment. The adjustment piece is rotatably connected to the threaded adjustment rod, so as to avoid the purpose of synchronously driving the legs to rotate when the threaded adjustment rod is rotated to adjust the height of the legs. The motor is started to drive the fixed rod and the spiral blade to rotate, and the electric push rod is started to drive the connecting frame, the movable plate and the spiral blade to move, so as to achieve the purpose of piling. The ground nail holes are used to drive ground nails to improve the connection strength between the equipment and the ground, so as to achieve the purpose of improving the stability of the equipment.

[0010] Optionally, a first threaded rod is rotatably connected to the outer wall of the adjusting member, one end of the first threaded rod is threadedly connected to a bidirectional threaded barrel, one end of the bidirectional threaded barrel is threadedly connected to a second threaded rod, and one end of the second threaded rod is rotatably connected to the top of the leg.

[0011] By adopting the above technical solution, when adjusting the angle of the support leg, the bidirectional threaded cylinder is rotated to drive the first threaded rod and the second threaded rod to move, so as to adjust and support the angle of the support leg, thereby achieving the purpose of improving the stability of the equipment.

[0012] Optionally, the movable plate is provided with two corresponding third through holes, a balance bar is slidably connected inside the third through holes, and the top and bottom ends of the balance bar are respectively fixedly connected to the inner lower side wall of the fixing frame and the top end of the base.

[0013] By adopting the above technical solution, the balance bar is used to keep the movable plate balanced, thereby preventing the movable plate from being deflected, thereby achieving the purpose of maintaining the accuracy of piling.

[0014] Optionally, a level is installed on the top of the fixing frame.

[0015] By adopting the above technical solution, the spirit level is used to observe whether the equipment is kept in a horizontal state, so that it is convenient for personnel to adjust the equipment to a horizontal state, so that the equipment is kept in a horizontal state.

[0016] Optionally, a lighting lamp is installed at the bottom end of the movable plate.

[0017] By adopting the above technical solution, the lighting lamp is used to illuminate the piling position when the light is dim, so as to facilitate personnel to observe and adjust the equipment, thereby achieving the purpose of improving the accuracy of piling.

[0018] (III) Beneficial effects

[0019] In summary, the present invention includes at least one of the following beneficial technical effects:

[0020] 1. The pile driver moves the equipment to the specified position, rotates the threaded adjustment rod to drive the adjustment part to move, and the adjustment part drives the outrigger to move to adjust the height of the outrigger. The four outriggers cooperate with each other to make the equipment adapt to different terrains and improve the universality of the equipment. The adjustment part is rotatably connected with the threaded adjustment rod to avoid synchronously driving the outrigger to rotate when the threaded adjustment rod is rotated to adjust the height of the outrigger. The motor is started to drive the fixed rod and the spiral blade to rotate, and the electric push rod is started to drive the connecting frame, the movable plate and the spiral blade to move, so as to achieve the purpose of piling. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first side structural schematic diagram of the utility model;

[0022] Figure 2 This is a second side structural schematic diagram of the utility model;

[0023] Figure 3 This is a third side view structural schematic diagram of the utility model;

[0024] Figure 4 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0025] In the figure: 1. base; 2. movable plate; 3. fixing frame; 4. motor; 5. fixing rod; 6. spiral blade; 7. connecting frame; 8. electric push rod; 9. through hole; 10. fixed threaded cylinder; 11. threaded adjustment rod; 12. adjustment piece; 13. supporting leg; 14. ground nail hole; 15. first threaded rod; 16. two-way threaded cylinder; 17. second threaded rod; 18. balance rod; 19. level; 20. lighting lamp. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] Reference Figure 1-Figure 3 A pile driver comprises a base 1, a movable plate 2, a fixing frame 3 is fixedly connected to the top of the base 1, a motor 4 is installed on the top of the movable plate 2, the output end of the motor 4 passes through the movable plate 2 and is fixedly connected to a fixing rod 5, a spiral blade 6 is fixedly connected to the outer wall of the fixing rod 5, a connecting frame 7 matched with the motor 4 is fixedly connected to the top of the movable plate 2, a first through hole is opened at the top of the fixing frame 3, an electric push rod 8 matched with the first through hole is installed at the top of the fixing frame 3, the output end of the electric push rod 8 passes through the first through hole and is fixedly connected to the top of the connecting frame 7, a through hole 9 matched with the spiral blade 6 is opened at the bottom end of the base 1, second through holes are opened at the four corners of the bottom end of the base 1, four fixed threaded cylinders 10 matched with the second through holes are fixedly connected to the top of the base 1, a threaded adjustment rod 11 is connected to the internal thread of the threaded cylinder, and the bottom end of the threaded adjustment rod 11 passes through the second The through hole is rotatably connected with an adjusting piece 12, and the bottom end of the adjusting piece 12 is rotatably connected with a supporting leg 13. The equipment is moved to a specified position, and the adjusting piece 12 is driven to move by rotating the threaded adjusting rod 11, and the adjusting piece 12 drives the supporting leg 13 to move, so as to adjust the height of the supporting leg 13. The four supporting legs 13 cooperate with each other, so that the equipment can adapt to different terrains and improve the universality of the equipment. The adjusting piece 12 is rotatably connected with the threaded adjusting rod 11, so as to avoid synchronously driving the supporting leg 13 to rotate when the threaded adjusting rod 11 is rotated to adjust the height of the supporting leg 13. The motor 4 is started to drive the fixing rod 5 and the spiral blade 6 to rotate, and the electric push rod 8 is started to drive the connecting frame 7, the movable plate 2 and the spiral blade 6 to move, so as to achieve the purpose of piling. A plurality of evenly distributed ground nail holes 14 are opened on the supporting leg 13, and the ground nail holes 14 are used to drive ground nails to improve the connection strength between the equipment and the ground, so as to achieve the purpose of improving the stability of the equipment.

[0029] Reference Figure 3 and Figure 4A first threaded rod 15 is rotatably connected to the outer wall of the adjusting member 12, one end of the first threaded rod 15 is threadedly connected to a bidirectional threaded cylinder 16, one end of the bidirectional threaded cylinder 16 is threadedly connected to a second threaded rod 17, one end of the second threaded rod 17 is rotatably connected to the top of the leg 13. When the angle of the leg 13 is adjusted, the bidirectional threaded cylinder 16 is rotated to drive the first threaded rod 15 and the second threaded rod 17 to move, so as to adjust and support the angle of the leg 13, thereby achieving the purpose of improving the stability of the equipment.

[0030] Reference Figure 2 and Figure 3 Two corresponding third through holes are provided on the movable plate 2, and a balance rod 18 is slidably connected inside the third through holes. The top and bottom ends of the balance rod 18 are respectively fixedly connected to the inner lower side wall of the fixed frame 3 and the top of the base 1. The balance rod 18 is used to keep the movable plate 2 balanced, so as to avoid the movable plate 2 from deflecting, so as to achieve the purpose of maintaining the accuracy of piling.

[0031] Reference Figure 1 A level 19 is installed at the top of the fixing frame 3. The level 19 is used to observe whether the equipment is kept in a horizontal state, so as to facilitate personnel to adjust the equipment horizontally, so as to facilitate the equipment to keep in a horizontal state.

[0032] Reference Figure 2 A lighting lamp 20 is installed at the bottom of the movable plate 2. The lighting lamp 20 is used to illuminate the piling position when the light is dim, so as to facilitate personnel to observe and adjust the equipment, thereby achieving the purpose of improving the accuracy of piling.

[0033] In summary, the working principle and working process of the pile driver are as follows: when in use, first move the equipment to the specified position, rotate the threaded adjustment rod 11 to drive the adjustment member 12 to move, and the adjustment member 12 drives the support leg 13 to move, so as to adjust the height of the support leg 13. The four support legs 13 cooperate with each other, so that the equipment can adapt to different terrains and improve the universality of the equipment. The adjustment member 12 is rotatably connected with the threaded adjustment rod 11, so as to avoid synchronously driving the support leg 13 to rotate when the threaded adjustment rod 11 is rotated to adjust the height of the support leg 13. The motor 4 is started to drive the fixed rod 5 and the spiral blade 6 to rotate, and the electric push rod 8 is started to drive the connecting frame 7, the movable plate 2 and the spiral blade 6 to move, so as to achieve the purpose of piling. The ground nail hole 14 is used to drive the ground nail to improve the equipment and the ground The connection strength is increased to improve the stability of the equipment. When adjusting the angle of the support leg 13, the bidirectional threaded cylinder 16 is rotated to drive the first threaded rod 15 and the second threaded rod 17 to move, so as to adjust and support the angle of the support leg 13, so as to improve the stability of the equipment. The balance bar 18 is used to keep the movable plate 2 balanced to avoid the deflection of the movable plate 2, so as to maintain the accuracy of piling. The level 19 is used to observe whether the equipment is in a horizontal state, so as to facilitate personnel to adjust the equipment horizontally, so as to facilitate the equipment to maintain a horizontal state. The lighting lamp 20 is used to illuminate the piling position when the light is dim, so as to facilitate personnel to observe and adjust the equipment, so as to improve the accuracy of piling.

[0034] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A pile driver, comprising a base (1), characterized in that: The invention comprises a movable plate (2), the top of the base (1) is fixedly connected to a fixing frame (3), the top of the movable plate (2) is equipped with a motor (4), the output end of the motor (4) passes through the movable plate (2) and is fixedly connected to a fixing rod (5), the outer wall of the fixing rod (5) is fixedly connected to a spiral blade (6), the top of the movable plate (2) is fixedly connected to a connecting frame (7) matched with the motor (4), the top of the fixing frame (3) is provided with a first through hole, the top of the fixing frame (3) is equipped with an electric push rod (8) matched with the first through hole, and the electric push rod (8) ) passes through a first through hole and is fixedly connected to the top of a connection frame (7); a through hole (9) matching with a spiral blade (6) is provided at the bottom of the base (1); second through holes are provided at the four corners of the bottom of the base (1); four fixed threaded barrels (10) matching with the second through holes are fixedly connected to the top of the base (1); a threaded adjustment rod (11) is connected to the inner thread of the threaded barrel; the bottom end of the threaded adjustment rod (11) passes through the second through hole and is rotatably connected to an adjustment member (12); the bottom end of the adjustment member (12) is rotatably connected to a support leg (13).

2. A pile driver according to claim 1, characterized in that: The supporting legs (13) are provided with a plurality of evenly distributed ground nail holes (14).

3. A pile driver according to claim 1, characterized in that: A first threaded rod (15) is rotatably connected to the outer wall of the adjusting member (12); one end of the first threaded rod (15) is threadedly connected to a bidirectional threaded cylinder (16); one end of the bidirectional threaded cylinder (16) is threadedly connected to a second threaded rod (17); one end of the second threaded rod (17) is rotatably connected to the top end of the supporting leg (13).

4. A pile driver according to claim 1, characterized in that: The movable plate (2) is provided with two corresponding third through holes, and a balance rod (18) is slidably connected inside the third through holes. The top and bottom ends of the balance rod (18) are respectively fixedly connected to the inner lower side wall of the fixing frame (3) and the top end of the base (1).

5. A pile driver according to claim 1, characterized in that: A level (19) is installed on the top of the fixing frame (3).

6. A pile driver according to claim 1, characterized in that: A lighting lamp (20) is installed at the bottom end of the movable plate (2).

Images