Civil engineering pile driver with pile pulling function

Abstract

The application provides a civil engineering pile driver with a pile pulling function, and relates to the technical field of civil engineering pile drivers.The civil engineering pile driver comprises a base, the main body of the base is in a rectangular structure, two installation grooves are linearly arranged in the base, and the installation grooves in the base are used for installing bolts.The civil engineering pile driver solves the problem that the existing civil engineering pile driver lacks an effective pile pulling structure when in use, so that an additional machine is needed to pull out the pile after the pile is driven into the ground, thereby reducing the construction efficiency of the pile.The electromagnetic block generates magnetism after being electrified, and reciprocating forward and backward swing operations are performed on the guide block.The movement of the guide block drives the traction rope to move to shake the pile, thereby achieving the purpose of more efficiently pulling out the pile.

Description

Technical Field

[0001] The invention relates to the technical field of civil engineering pile drivers, in particular to a civil engineering pile driver with a pile pulling function. Background Art

[0002] Civil engineering is a general term for the science and technology of building various land engineering facilities. Pile drivers are composed of pile hammers, pile frames and ancillary equipment, and are a vital component in the civil engineering construction process.

[0003] However, existing civil engineering pile drivers have the following problems in actual application:

[0004] 1. Existing civil engineering pile drivers can generally only achieve vertical downward impact to make the pile body penetrate into the ground during piling operations. However, due to factors such as loose soil when the pile body penetrates into the ground, the pile body will deviate, which will affect the normal civil engineering construction.

[0005] 2. The existing civil engineering pile driver lacks an effective pile extraction structure when in use, so that after driving the pile, additional machinery is required to extract the pile, thereby reducing the construction efficiency of the pile.

[0006] In view of this, the existing structure and defects are studied and improved, and a civil engineering pile driver with a pile pulling function is provided. Summary of the Invention

[0007] The present invention provides a civil engineering pile driver with a pile pulling function, which solves the problem that the existing civil engineering pile driver lacks an effective pile pulling structure during use, so that an additional machine is needed to pull out the pile body after the pile body is driven in, thereby reducing the construction efficiency of the pile body.

[0008] The present invention provides a purpose and function of a civil engineering pile driver with a pile pulling function, which specifically includes: a base, the main body of the base is a rectangular structure, and the interior of the base is provided with two mounting grooves in a linear array, the mounting grooves provided in the base are used to install bolts, and a spirit level is installed on the top of the base, the spirit level is an electronic leveling structure, and a bracket is fixedly connected to the right side of the base, a longitudinal groove is provided inside the bracket, and spring rods are fixedly connected to the inner side of the support frame in a linear array, wherein every two laterally adjacent spring rods form a group, and the inner sides of the two groups of spring rods are also fixedly connected to guide blocks, and the interior of the guide blocks is provided with a through hole for the traction rope to pass through.

[0009] Furthermore, a slider is slidably connected inside the transverse groove opened at the bottom end of the guide frame, the slider is connected to the electric push rod B, and the bottom end of the slider is fixedly connected to the support frame, a through groove is opened inside the support frame, and a wire roller is installed inside the support frame, and a motor is installed at the front end of the support frame, a transmission shaft is installed on the rear side of the motor, and the motor is used to drive the wire roller to rotate.

[0010] Furthermore, a hydraulic push rod is installed inside the longitudinal groove opened in the bracket, and a movable seat is installed at the bottom end of the hydraulic push rod. The movable seat is slidably connected in the longitudinal groove opened in the bracket, and the outer side of the movable seat is fixedly connected to the frame in a circular array. The movable seat and the frame together constitute a movable structure.

[0011] Furthermore, the guide block is matched with the electromagnetic block. When the electromagnetic block is in the energized state, the guide block is in the moving state, and a mounting plate is also installed at the bottom end of the traction rope. The bottom end of the mounting plate is fixedly connected to the limiting frame in a circular array, and the bottom end of the limiting frame is fixedly connected to a pull-out seat. The pull-out seat is used to pull out the pile body, and a limiting bolt is installed in a circular array on the outer peripheral surface of the pull-out seat.

[0012] Furthermore, a universal ball is installed on the side of the movable seat away from the bracket, and a hammer is installed on the side of the universal ball away from the movable seat, and the opposite surfaces of the hammer and the frame are both rotatably provided with mounting seats, and an electric push rod A is installed inside the mounting seat, and the electric push rod A is used to adjust the direction of the hammer.

[0013] Furthermore, a traction rope is wrapped around the outside of the wire roller, a through hole is opened inside the support frame, and the through hole opened in the support frame is used for the traction rope to pass through, and an electromagnetic block is fixedly connected to the inside of the support frame. There are two electromagnetic blocks in total, and the two electromagnetic blocks are fixedly connected to the front and rear sides of the support frame in opposite directions.

[0014] Furthermore, the spring plate is connected to the inner wall of the guide seat, and a guide ball is installed on the side of the spring plate away from the pressure sensor, the guide ball is used to guide the pile body, and a guide frame is fixedly connected to the right side of the bracket, a transverse groove is opened at the bottom end of the guide frame, and an electric push rod B is installed inside the transverse groove opened at the bottom end of the guide frame.

[0015] Furthermore, a guide seat is fixedly connected to the right side of the bracket. The guide seat is an annular structure and is used to guide the pile body. Pressure sensors are installed in an annular array on the inner wall of the guide seat. The pressure sensors are used to detect the pressure of the pile body, and a spring plate is also fixedly connected to the outside of the pressure sensor.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. When the pile body is inserted into the internal position of the guide seat, the direction of the pile body inserted into the guide seat can be detected by the four pressure sensors installed in the guide seat until the pressure data detected by the four pressure sensors installed in the guide seat are balanced. Then, the hydraulic push rod installed in the bracket is started to use the hammer installed at its bottom end to reciprocate and strike the pile body inserted into the guide seat to perform automated piling operations, thereby achieving a more practical purpose.

[0018] 2. When the pile body is driven by a hammer, the direction of the pile body can be detected synchronously by a pressure sensor installed in the guide seat. When the pressure sensor detects that the pile body limited in the guide seat is tilted, the pressure sensor in the guide seat will be squeezed synchronously, and when the pressure sensor detects that the pile body is tilted, the electric push rod A installed on the corresponding side of the frame can be started synchronously, and the electric push rod A can be used to synchronously adjust the angle deflection of the hammer installed on the outside of the universal ball, thereby achieving the purpose of auxiliary angle adjustment of the pile body by hitting with hammers at different angles.

[0019] 3. Start the motor installed at the front end of the support frame to drive the wire roller, and reel in the traction rope by rotating the wire roller, and synchronously reel in the traction rope by the wire roller to pull out the pile body using the pull-out seat. In the process of pulling out, the two electromagnetic blocks installed on the inner side of the support frame can be energized separately at the same time, and the electromagnetic blocks are energized to generate magnetism, so that the guide blocks are swung back and forth, and the movement of the guide blocks drives the traction rope to move to shake the pile body, thereby achieving the purpose of pulling out the pile body more efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0021] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0022] In the attached figure:

[0023] Figure 1 It shows a schematic diagram of the front and side structure of a pile driver in a partially cut-away and disassembled state according to an embodiment of the present invention;

[0024] Figure 2 It shows a schematic diagram of a pile driver according to an embodiment of the present invention in a partially cut-away and disassembled top and side view;

[0025] Figure 3 A schematic diagram of the assembly structure of a pile driver according to an embodiment of the present invention is shown;

[0026] Figure 4 A front structural schematic diagram of a pile driver according to an embodiment of the present invention is shown;

[0027] Figure 5 A schematic diagram showing the structure of the slider to the limit bolt of a pile driver according to an embodiment of the present invention is shown;

[0028] Figure 6 A schematic diagram showing the structure of the base to the electric push rod B of a pile driver according to an embodiment of the present invention is shown;

[0029] Figure 7 The pile driver according to the embodiment of the present invention is shown. Figure 2 A in the middle is an enlarged structural diagram;

[0030] Figure 8 The pile driver according to the embodiment of the present invention is shown. Figure 2 Enlarged structural diagram at point B in the middle.

[0031] Reference Signs List

[0032] 1. Base; 2. Level; 3. Bracket; 4. Hydraulic push rod; 5. Moving seat; 6. Frame; 7. Electric push rod A; 8. Universal ball transfer; 9. Hammer; 10. Mounting seat; 11. Guide seat; 12. Pressure sensor; 13. Spring plate; 14. Guide ball; 15. Guide frame; 16. Electric push rod B; 17. Slider; 18. Support frame; 19. Line roller; 20. Motor; 21. Pull rope; 22. Electromagnetic block; 23. Spring rod; 24. Guide block; 25. Mounting plate; 26. Limit frame; 27. Pull-out seat; 28. Limit bolt. DETAILED DESCRIPTION

[0033] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0034] Example:

[0035] As attached Figure 1 To the attached Figure 8 As shown:

[0036] The present invention provides a civil engineering pile driver with a pile pulling function, comprising: a base 1, the main body of the base 1 is a rectangular structure, and the interior of the base 1 is provided with two mounting grooves in a linear array, the mounting grooves provided in the base 1 are used to install bolts, and a level 2 is installed on the top of the base 1, the level 2 is an electronic leveling structure, and a bracket 3 is fixedly connected to the right side of the base 1, a longitudinal groove is provided inside the bracket 3, and a spring rod 23 is fixedly connected to the inner side of the support frame 18 in a linear array, wherein every two transversely adjacent spring rods 23 form a group, and the two groups The inner side of the spring rod 23 is also fixedly connected to a guide block 24, and a through hole is opened inside the guide block 24 for the traction rope 21 to pass through. The guide block 24 matches the electromagnetic block 22. When the electromagnetic block 22 is in the energized state, the guide block 24 is in the mobile state, and the bottom end of the traction rope 21 is also installed with a mounting plate 25. The bottom end of the mounting plate 25 is fixedly connected to a limiting frame 26 in an annular array, and the bottom end of the limiting frame 26 is fixedly connected to a pull-out seat 27. The pull-out seat 27 is used to pull out the pile body, and a limiting bolt 28 is installed in an annular array on the outer peripheral surface of the pull-out seat 27.

[0037] Among them, a hydraulic push rod 4 is installed inside the longitudinal groove opened in the bracket 3, and a moving seat 5 is installed at the bottom end of the hydraulic push rod 4. The moving seat 5 is slidably connected to the longitudinal groove opened in the bracket 3, and the outer side of the moving seat 5 is fixedly connected to the frame 6 in a ring array. The moving seat 5 and the frame 6 together constitute a moving structure. A universal ball 8 is installed on the side of the moving seat 5 away from the bracket 3, and a hammer 9 is installed on the side of the universal ball 8 away from the moving seat 5, and the opposite surfaces of the hammer 9 and the frame 6 are rotated with a mounting seat 10. An electric push rod A7 is installed inside the mounting seat 10. The electric push rod A7 is used to adjust the direction of the hammer 9. By starting the push rod A7 installed on the bracket The motor 20 at the front end of the support frame 18 drives the wire roller 19, and the traction rope 21 is reeled in by the rotation of the wire roller 19, and the pile body is pulled out by the pull-out seat 27 synchronously with the reeling-in of the traction rope 21 by the wire roller 19. In the process of pulling out, the two electromagnetic blocks 22 installed on the inner side of the support frame 18 can be energized separately at the same time, and the electromagnetic blocks 22 are energized to generate magnetism, so as to swing the guide block 24 back and forth, and the movement of the guide block 24 drives the traction rope 21 to move to shake the pile body, thereby achieving the purpose of pulling out the pile body more efficiently.

[0038] Among them, the right side of the bracket 3 is fixedly connected with a guide seat 11, which is an annular structure and is used to guide the pile body, and a pressure sensor 12 is installed in an annular array on the inner wall of the guide seat 11. The pressure sensor 12 is used to detect the pressure of the pile body, and the outer side of the pressure sensor 12 is also fixedly connected with a spring plate 13, which is connected to the inner wall of the guide seat 11, and a guide ball 14 is installed on the side of the spring plate 13 away from the pressure sensor 12. The guide ball 14 is used to guide the pile body, and the right side of the bracket 3 is fixedly connected with a guide frame 15, and a transverse groove is provided at the bottom end of the guide frame 15, and an electric push rod B16 is installed inside the transverse groove provided at the bottom end of the guide frame 15, through When the hammer 9 is driving the pile body, it can synchronously detect whether the direction of the pile body is tilted through the pressure sensor 12 installed in the guide seat 11. When the pressure sensor 12 detects that the pile body limited in the guide seat 11 is tilted, the pressure sensor 12 in the guide seat 11 will be squeezed synchronously, and when the pressure sensor 12 detects that the pile body is tilted, the electric push rod A7 installed on the corresponding side of the frame 6 can be started synchronously, and the electric push rod A7 can be used to synchronously adjust the angle deflection of the hammer 9 installed on the outside of the universal ball 8, thereby achieving the purpose of auxiliary angle adjustment of the pile body by impacting with the hammer 9 at different angles.

[0039] Among them, the horizontal groove opened at the bottom end of the guide frame 15 is slidably connected with a slider 17, the slider 17 is connected to the electric push rod B16, and the bottom end of the slider 17 is fixedly connected to a support frame 18, a through groove is opened inside the support frame 18, and a wire roller 19 is installed inside the support frame 18, and a motor 20 is installed at the front end of the support frame 18, a transmission shaft is installed on the rear side of the motor 20, and the motor 20 is used to drive the wire roller 19 to rotate, and a traction rope 21 is wrapped around the outside of the wire roller 19, a through hole is opened inside the support frame 18, and the through hole opened in the support frame 18 is used for the traction rope 21 to pass through, and an electromagnetic block 22 is fixedly connected to the inside of the support frame 18, and the electromagnetic block 22 is fixedly connected to the inside of the support frame 18. There are two blocks 22, and the two electromagnetic blocks 22 are fixedly connected to the front and rear sides of the support frame 18 in opposite directions. When the pile body is inserted into the internal position of the guide seat 11, the direction of the pile body inserted into the guide seat 11 can be detected by the four pressure sensors 12 installed in the guide seat 11 until the pressure data detected by the four pressure sensors 12 installed in the guide seat 11 remain balanced. Then, at this time, the hydraulic push rod 4 installed in the bracket 3 is started to use the hammer 9 installed at its bottom end to perform reciprocating impact on the pile body inserted into the guide seat 11 to perform automated piling operations, thereby achieving a more practical purpose.

[0040] When in use: First, when a pile needs to be driven on the ground during civil engineering construction, the base 1 can be hoisted to a suitable position by a machine and placed flush with the ground. When the base 1 is placed, the level meter 2 installed on the top of the base 1 can be used to synchronously check whether the current base 1 is placed horizontally, thereby achieving the purpose of making it more convenient to install the pile later.

[0041] Then, after the base 1 is placed, the base 1 is fixed to the ground by manually passing the fixing bolt through the through slot provided in the base 1, and then the pile body to be piled is simultaneously passed through the guide seat 11 fixedly connected to the right side of the base 1, and the pile body is guided by the guide seat 11 fixedly connected to the right side of the base 1;

[0042] When the pile body is inserted into the inner position of the guide seat 11, the direction of the pile body inserted into the guide seat 11 can be detected by the four pressure sensors 12 installed in the guide seat 11 until the pressure data detected by the four pressure sensors 12 installed in the guide seat 11 are balanced. Then, the hydraulic push rod 4 installed in the bracket 3 is activated to use the hammer 9 installed at its bottom end to reciprocate and strike the pile body inserted into the guide seat 11 to perform automated piling operation, thereby achieving a more practical purpose.

[0043] When the pile body is driven by the hammer 9, the direction of the pile body can be detected synchronously by the pressure sensor 12 installed in the guide seat 11. When the pressure sensor 12 detects that the pile body limited in the guide seat 11 is tilted, the pressure sensor 12 in the guide seat 11 will be squeezed synchronously, and when the pressure sensor 12 detects that the pile body is tilted, the electric push rod A7 installed on the corresponding side of the frame 6 can be started synchronously, and the electric push rod A7 can be used to synchronously adjust the angle deflection of the hammer 9 installed on the outside of the universal ball 8, thereby achieving the purpose of auxiliary angle adjustment of the pile body by hitting the hammer 9 at different angles;

[0044] When the pile pulling operation is required, the base 1 can be installed in a suitable position, and then the electric push rod B16 installed in the guide frame 15 is activated to push the slider 17, so that the mounting plate 25 installed at the bottom end of the traction rope 21 is placed directly above the pile body to be pulled out;

[0045] Then, the motor 20 installed at the front end of the support frame 18 is started to rotate the wire roller 19, and the traction rope 21 is released by the rotation of the wire roller 19, so that the pull-out seat 27 is located on the outside of the pile body for covering. Then, the limit bolt 28 is rotated to sleeve the pull-out seat 27 onto the outside of the pile body for clamping and limiting.

[0046] At this time, the motor 20 installed at the front end of the support frame 18 is started to drive the wire roller 19, and the traction rope 21 is reeled in by the rotation of the wire roller 19, and the pile body is pulled out by using the pull-out seat 27 through the reeling of the traction rope 21 by the wire roller 19. In the process of pulling out, the two electromagnetic blocks 22 installed on the inner side of the support frame 18 can be energized respectively at the same time, and after the electromagnetic blocks 22 are energized to generate magnetism, the guide block 24 is swung back and forth, and the movement of the guide block 24 drives the traction rope 21 to move to shake the pile body, thereby achieving the purpose of pulling out the pile body more efficiently.

[0047] The embodiments of the present invention are presented for purposes of illustration and description and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described in order to better illustrate the principles of the invention and its practical application and to enable those skilled in the art to understand the invention and design various embodiments with various modifications as suited for specific applications.

Claims

1. A civil engineering pile driver with pile pulling function, characterized in that: include: The base (1) has a main body of a rectangular structure, and two installation slots are provided in a linear array inside the base (1), the installation slots provided in the base (1) are used to install bolts, and a level (2) is installed on the top of the base (1), the level (2) is an electronic leveling structure, and a bracket (3) is fixedly connected to the right side of the base (1), and a longitudinal slot is provided inside the bracket (3). The right side of the bracket (3) is fixedly connected to a guide seat (11), the guide seat (11) is an annular structure, and the guide seat (11) is used to guide the pile body, and pressure sensors (12) are installed in an annular array on the inner wall of the guide seat (11), the pressure sensors (12) are used to detect the pressure of the pile body, and the outer side of the pressure sensor (12) is also fixedly connected to a spring plate (13), The spring plate (13) is connected to the inner wall of the guide seat (11), and a guide ball (14) is installed on the side of the spring plate (13) away from the pressure sensor (12), and the guide ball (14) is used to guide the pile body. The right side of the bracket (3) is fixedly connected to a guide frame (15), and a transverse groove is opened at the bottom end of the guide frame (15), and an electric push rod B (16) is installed inside the transverse groove opened at the bottom end of the guide frame (15). A slider (17) is slidably connected to the interior of the transverse groove opened at the bottom end of the guide frame (15), the slider (17) is connected to the electric push rod B (16), and the bottom end of the slider (17) is fixedly connected to the support frame (18), a through groove is opened inside the support frame (18), and a wire roller (19) is installed inside the support frame (18), and a motor (20) is installed at the front end of the support frame (18), a transmission shaft is installed at the rear side of the motor (20), and the motor (20) is used to drive the wire roller (19) to rotate. A traction rope (21) is wound around the outer side of the line roller (19), a through hole is provided inside the support frame (18), and the through hole provided in the support frame (18) is used for the traction rope (21) to pass through, and an electromagnetic block (22) is fixedly connected to the inner side of the support frame (18), and the electromagnetic blocks (22) are provided at two locations, and the two electromagnetic blocks (22) are fixedly connected to the front and rear sides of the support frame (18) in opposite directions. The inner side of the support frame (18) is fixedly connected with spring rods (23) in a linear array, wherein every two transversely adjacent spring rods (23) form a group, and the inner sides of the two groups of spring rods (23) are also fixedly connected with guide blocks (24), and the guide blocks (24) are provided with through holes for the traction rope (21) to pass through. The guide block (24) is matched with the electromagnetic block (22). When the electromagnetic block (22) is in an energized state, the guide block (24) is in a mobile state. The bottom end of the traction rope (21) is also installed with a mounting plate (25). The bottom end of the mounting plate (25) is fixedly connected to a limiting frame (26) in an annular array. The bottom end of the limiting frame (26) is fixedly connected to a pull-out seat (27). The pull-out seat (27) is used to pull out the pile body. The outer peripheral surface of the pull-out seat (27) is installed with a limiting bolt (28) in an annular array.

2. A civil engineering pile driver with a pile pulling function as claimed in claim 1, characterized in that: A hydraulic push rod (4) is installed inside the longitudinal groove opened in the bracket (3), and a movable seat (5) is installed at the bottom end of the hydraulic push rod (4). The movable seat (5) is slidably connected in the longitudinal groove opened in the bracket (3), and the outer side of the movable seat (5) is fixedly connected to the frame (6) in a circular array. The movable seat (5) and the frame (6) together constitute a movable structure.

3. A civil engineering pile driver with pile pulling function as claimed in claim 2, characterized in that: A universal ball (8) is installed on the side of the movable seat (5) away from the bracket (3), and a hammer (9) is installed on the side of the universal ball (8) away from the movable seat (5), and the opposite surfaces of the hammer (9) and the frame (6) are both rotatably provided with mounting seats (10), and an electric push rod A (7) is installed inside the mounting seat (10), and the electric push rod A (7) is used to adjust the direction of the hammer (9).

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