Telescopic rotary type hydraulic walking pile machine

Abstract

The utility model discloses a telescopic rotary type hydraulic walking pile machine, which belongs to the technical field of hydraulic walking pile machines and comprises a rotating seat, a support column is mounted at the top of the rotating seat, a lifting component is arranged in the support column, and a stabilizing component is embedded in the rotating seat. A first motor drives a rotating shaft to drive two second bevel gears to rotate, two screws can synchronously rotate under meshing transmission between the second bevel gears and the first bevel gears, the lifting block can drive the piling mechanism to ascend and descend through a mounting plate under meshing connection between the screws and the lifting block, and the cost of the device is fully reduced by replacing three-motor driving with a single motor. According to the pile driving device, the stabilizing assembly is arranged, the second motor drives the threaded column to rotate, under the meshing connection between the threaded column and the transmission block, the transmission block drives the four reinforcing legs to move downwards through the jacking blocks on the two sides, and the reinforcing legs are supported on the ground for reinforcing, so that the pile driving stability of the pile driving device is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic walking pile drivers, and in particular relates to a telescopic and rotary hydraulic walking pile driver. Background Art

[0002] A pile driver is a type of pile-driving machinery used for piling. It can also be used in high-speed rail construction. Hydraulic walking pile drivers are mostly used for piling at soft foundation construction sites in coastal areas.

[0003] Chinese patent application No. 202110082462.2 discloses a telescopic and rotary hydraulic walking pile driver, including a base, with crawlers installed at the front and rear ends of the base, a first circular groove is provided at the top of the base, a fixed column is fixedly connected to the bottom end of the first circular groove, a rotating column is rotatably connected inside the circular groove, a clamping mechanism is provided between the rotating column and the inside of the base, a second circular groove is provided at the bottom end of the rotating column, the second circular groove is rotatably connected to the fixed column, a gear ring is provided at the bottom of the outer side of the rotating column, a groove is provided at the left end of the base, and a through groove connected to the inside of the first circular groove is provided on the bottom side of the right end of the groove; it is convenient to rotate the support seat, to adjust the angle of the pile driver, to pile and turn holes at different positions, to operate in a narrow space, to improve the speed of construction, to improve the quality of construction, to shorten the working cycle, to improve the stability of the equipment, to facilitate disassembly, and to improve the efficiency of disassembly and maintenance of the equipment.

[0004] In the above-mentioned patent disclosure, three motors are provided to control the lifting and lowering of the drilling tool. The three motors make the device too expensive. The device is connected to the crawler only by a supporting rotating column. The structural stability of the device is poor during piling. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a telescopic rotary hydraulic walking pile driver, which has the characteristics of reducing cost and stable structure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a telescopic rotary hydraulic walking pile driver, comprising a rotating seat, a pillar is installed on the top of the rotating seat, a lifting component is provided inside the pillar, a mounting plate is connected to the side of the lifting component, a piling mechanism is embedded in the mounting plate, a control room is provided on the side of the pillar, a stabilizing component is embedded in the rotating seat, and a moving step is connected to the bottom of the rotating seat.

[0007] Preferably, the lifting assembly includes a motor 1, a lifting block, a screw, a through slot, a bevel gear 1, a bevel gear 2 and a rotating shaft, wherein two through slots are opened inside the pillar, a screw is embedded in the through slot, the top of the screw is connected to a bevel gear 1, a motor 1 is arranged on the top of the pillar, a rotating shaft is connected to the side of the motor 1, two bevel gears 2 are sleeved on the surface of the rotating shaft, two lifting blocks are connected to the side of the mounting plate, and the sides of the bevel gear 1 and the bevel gear 2 are meshed with each other.

[0008] Preferably, the second bevel gear is located on the same side as the corresponding meshing bevel gear one, and the surface of the lifting block is tightly fitted with the inner wall of the through groove.

[0009] Preferably, a positioning block is sleeved on the surface of the screw rod inside the pillar, the positioning block is in a disc-shaped structure, and a reinforcement seat is installed on the side of the motor.

[0010] Preferably, the stabilizing component includes motor 2, reinforcing legs, a transmission block, a threaded column, a top block and a top plate, wherein four reinforcing legs are embedded inside the rotating seat, a top block is connected between the tops of the two reinforcing legs, a transmission block is connected between the two top blocks, a top plate is connected between the pillars and the control room, motor 2 is installed at the bottom of the top plate, and a threaded column is connected to the bottom of motor 2.

[0011] Preferably, the reinforcing legs are evenly distributed at the four corners of the rotating seat, and a threaded groove is provided inside the transmission block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a lifting component. Motor 1 drives the rotating shaft to drive two bevel gears 2 to rotate. Under the meshing transmission between bevel gear 2 and bevel gear 1, the positioning block plays a limiting role. The two screws can rotate synchronously. Under the meshing connection between the screw and the lifting block, the through groove limits the lifting block. The lifting block can drive the piling mechanism to lift and lower through the mounting plate to perform piling. The double-screw drive ensures the stability of the structure. The single motor replaces the three-motor drive to fully reduce the cost of the device.

[0014] 2. The utility model sets a stabilizing component, and the second motor drives the threaded column to rotate. Under the meshing connection between the threaded column and the transmission block, the transmission block drives the four reinforcement legs to move downward through the top blocks on both sides. The reinforcement legs are supported on the ground for reinforcement, which can make the piling stability of the device higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the lifting component of the utility model;

[0017] Figure 3This is the front view of the positioning block of the utility model.

[0018] In the figure: 1. Pile driving mechanism; 2. Mounting plate; 3. Lifting assembly; 31. Motor 1; 32. Lifting block; 33. Screw; 34. Through slot; 35. Bevel gear 1; 36. Bevel gear 2; 37. Rotating shaft; 38. Positioning block; 4. Pillar; 5. Stabilizing assembly; 51. Motor 2; 52. Reinforcement leg; 53. Transmission block; 54. Threaded column; 55. Top block; 56. Top plate; 6. Moving step; 7. Rotating seat; 8. Control room. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a telescopic rotary hydraulic walking pile driver, comprising a rotating seat 7, a pillar 4 is installed on the top of the rotating seat 7, a lifting component 3 is provided inside the pillar 4, a mounting plate 2 is connected to the side of the lifting component 3, a piling mechanism 1 is embedded in the mounting plate 2, a control room 8 is provided on the side of the pillar 4, a stabilizing component 5 is embedded in the rotating seat 7, and a moving step 6 is connected to the bottom of the rotating seat 7.

[0022] Specifically, the lifting assembly 3 includes a motor 31, a lifting block 32, a screw 33, a through slot 34, a bevel gear 1 35, a bevel gear 2 36 and a rotating shaft 37. Two through slots 34 are opened inside the pillar 4, and the screw 33 is embedded in the through slot 34. The top of the screw 33 is connected to the bevel gear 1 35. The top of the pillar 4 is provided with a motor 31, and the side of the motor 1 31 is connected to the rotating shaft 37. The surface of the rotating shaft 37 is sleeved with two bevel gears 2 36. The side of the mounting plate 2 is connected to two lifting blocks 32, and the sides of the bevel gear 1 35 and the bevel gear 2 36 are meshed with each other.

[0023] By adopting the above technical solution, the motor 1 31 drives the rotating shaft 37 to drive the two bevel gears 2 36 to rotate. Under the meshing transmission between the bevel gear 2 36 and the bevel gear 1 35, the two screws 33 can rotate synchronously. Under the meshing connection between the screw 33 and the lifting block 32, the lifting block 32 can drive the piling mechanism 1 to rise and fall through the mounting plate 2 to perform piling. The double screw 33 drive ensures the stability of the structure, and the single motor replaces the three-motor drive to fully reduce the cost of the device.

[0024] Specifically, the second bevel gear 36 is located on the same side as the corresponding meshing bevel gear 1 35 , and the surface of the lifting block 32 is tightly fitted with the inner wall of the through slot 34 .

[0025] By adopting the above technical solution, the through groove 34 limits the lifting block 32, and the bevel gear 2 36 drives the bevel gear 1 35 to rotate, so that the two screws 33 can rotate in the same direction, thereby achieving a better height control effect.

[0026] Specifically, a positioning block 38 is sleeved on the surface of the screw rod 33 inside the support 4, and the positioning block 38 is a disc-shaped structure. A reinforcement seat is installed on the side of the motor 1 31.

[0027] By adopting the above technical solution, the disc-shaped positioning block 38 plays a limiting role, which can make the meshing transmission between the bevel gear 2 36 and the bevel gear 1 35 more stable and firm.

[0028] When the present embodiment is used, the telescopic rotary hydraulic walking pile driver can be moved by moving the walking foot 6. The operator can rotate and adjust the direction of the piling mechanism 1 in the control room 8 by the self-rotating structure of the rotating seat 7. The starting motor 1 31 drives the rotating shaft 37 to drive the two bevel gears 2 36 to rotate. Under the meshing transmission between the bevel gear 2 36 and the bevel gear 1 35, the positioning block 38 plays a limiting role. The two screw rods 33 can rotate synchronously. Under the meshing connection between the screw rod 33 and the lifting block 32, the through groove 34 limits the lifting block 32. The lifting block 32 can drive the piling mechanism 1 to rise and fall through the mounting plate 2 to perform piling. The double screw rod 33 drive ensures the stability of the structure. The single motor replaces the three-motor drive to fully reduce the cost of the device.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that: the stabilizing component 5 includes a motor 2 51, a reinforcing leg 52, a transmission block 53, a threaded column 54, a top block 55 and a top plate 56, four reinforcing legs 52 are embedded in the rotating seat 7, a top block 55 is connected between the tops of the two reinforcing legs 52, a transmission block 53 is connected between the two top blocks 55, a top plate 56 is connected between the pillar 4 and the control room 8, the motor 2 51 is installed at the bottom of the top plate 56, and the threaded column 54 is connected to the bottom of the motor 2 51.

[0031] Specifically, the reinforcing legs 52 are evenly distributed at the four corners of the rotating seat 7 , and a threaded groove is provided inside the transmission block 53 .

[0032] By adopting the above technical solution, the motor 2 51 drives the threaded column 54 to rotate. Under the meshing connection between the threaded column 54 and the transmission block 53, the transmission block 53 drives the four reinforcement legs 52 to move downward through the top blocks 55 on both sides. The reinforcement legs 52 are supported on the ground for reinforcement, which can make the piling stability of the device higher.

[0033] When this embodiment is used, the second motor 51 is started to drive the threaded column 54 to rotate. Under the meshing connection between the threaded column 54 and the transmission block 53, the transmission block 53 drives the four reinforcement legs 52 to move downward through the top blocks 55 on both sides. The reinforcement legs 52 are supported on the ground for reinforcement, which can make the piling stability of the device higher.

[0034] The motor 31 in the utility model is an existing public technology, and the selected model is Z2D15W;

[0035] The motor 51 in the present invention is an existing disclosed technology, and the selected model is KM040F17RN.

[0036] The structure and use principle of the piling mechanism 1, mounting plate 2, pillar 4, mobile step 6, rotating seat 7 and control room 8 in the utility model have been disclosed in Chinese patent application No. 202110082462.2, which discloses a telescopic rotary hydraulic walking pile driver. Its working principle is that this telescopic rotary hydraulic walking pile driver can move its position through the mobile step 6, and the operator can adjust the direction of the piling mechanism 1 by rotating the rotating seat 7 in the control room 8. The three electric drive devices on the top of the pillar 4 can control the mounting plate 2 to drive the piling mechanism 1 to rise and fall for piling.

[0037] Working principle and use process of the utility model: When the utility model is used, the telescopic rotary hydraulic walking pile driver can move the position by moving the walking 6, and the operator can rotate and adjust the direction of the pile driving mechanism 1 by rotating the self-rotating structure of the rotating seat 7 in the control room 8, and start the motor 1 31 to drive the rotating shaft 37 to drive the two bevel gears 2 36 to rotate. Under the meshing transmission between the bevel gear 2 36 and the bevel gear 1 35, the positioning block 38 plays a limiting role. The two screw rods 33 can rotate synchronously, and the meshing between the screw rod 33 and the lifting block 32 When the lifting block 32 is connected, the through groove 34 limits the lifting block 32, and the lifting block 32 can drive the piling mechanism 1 to rise and fall through the mounting plate 2 to perform piling. The double screw 33 drive ensures the stability of the structure. The single motor replaces the three-motor drive to fully reduce the cost of the device. The starting motor 2 51 drives the threaded column 54 to rotate. Under the meshing connection between the threaded column 54 and the transmission block 53, the transmission block 53 drives the four reinforcement legs 52 to move downward through the top blocks 55 on both sides. The reinforcement legs 52 are supported on the ground for reinforcement, which can make the piling stability of the device higher.

[0038] Although the 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A telescopic rotary hydraulic walking pile driver, comprising a rotating seat, characterized in that: A pillar is installed on the top of the rotating seat, a lifting component is opened inside the pillar, a mounting plate is connected to the side of the lifting component, a piling mechanism is embedded in the mounting plate, a control room is set on the side of the pillar, a stabilizing component is embedded in the rotating seat, and a moving step is connected to the bottom of the rotating seat.

2. The telescopic rotary hydraulic walking pile driver according to claim 1, characterized in that: The lifting assembly includes a motor 1, a lifting block, a screw, a through slot, a bevel gear 1, a bevel gear 2 and a rotating shaft, wherein two through slots are provided inside the pillar, a screw is embedded inside the through slot, the top of the screw is connected to a bevel gear 1, a motor 1 is arranged on the top of the pillar, a rotating shaft is connected to the side of the motor 1, two bevel gears 2 are sleeved on the surface of the rotating shaft, two lifting blocks are connected to the side of the mounting plate, and the sides of the bevel gear 1 and the bevel gear 2 are meshed with each other.

3. The telescopic rotary hydraulic walking pile driver according to claim 2, characterized in that: The second bevel gear is located on the same side as the corresponding meshing bevel gear one, and the surface of the lifting block is tightly fitted with the inner wall of the through groove.

4. The telescopic rotary hydraulic walking pile driver according to claim 2, characterized in that: The second bevel gear is located on the same side as the corresponding meshing bevel gear one, and the surface of the lifting block is tightly fitted with the inner wall of the through groove.

5. The telescopic rotary hydraulic walking pile driver according to claim 1, characterized in that: The stabilizing component includes motor 2, reinforcing legs, transmission blocks, threaded columns, top blocks and top plates, wherein four reinforcing legs are embedded inside the rotating seat, a top block is connected between the tops of two reinforcing legs, a transmission block is connected between the two top blocks, a top plate is connected between the pillars and the control room, motor 2 is installed at the bottom of the top plate, and a threaded column is connected to the bottom of motor 2.

6. The telescopic rotary hydraulic walking pile driver according to claim 5, characterized in that: The reinforcing legs are evenly distributed at the four corners of the rotating seat, and a thread groove is provided inside the transmission block.

Images