CN210975809U

CN210975809U - Electric hydraulic pile driver

Info

Publication number: CN210975809U
Application number: CN201921551241.XU
Authority: CN
Inventors: 陈志�
Original assignee: Guilin University of Aerospace Technology
Current assignee: Guilin University of Aerospace Technology
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-07-10
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an electric hydraulic pile driver, which comprises a main body and a clamp plate, wherein a fixing ring is fixed at the top of the main body, a control panel is arranged on the outer surface of the main body, the outer surface of the control panel is connected with a signal receiver for receiving a remote controller through a wire or a wireless way, a positioner is welded below the outer surface of the main body, a torsion rotating shaft is fixed inside the positioner, a pile is driven by adopting a suspension type, the clamp plate, a pile driving hammer, the signal receiver and the control panel are arranged, because the signal receiver is electrically connected with the control panel, the control panel is respectively electrically connected with an electric control valve and a hydraulic motor, the control panel is controlled by a remote controller, when a crane puts the pile driver on the pile, the clamp plate applies gravity to the pile surface for fixing the pile, and a hydraulic cylinder is started to press down by the pile driving hammer, the pile driver can be suitable for piling operation of different terrains, and can lay deeper underground.

Description

Electric hydraulic pile driver

Technical Field

The utility model relates to a pile driver technical field specifically is an electronic hydraulic pile driver.

Background

The pile driver is a piling machine which utilizes impact force to drive a pile into a stratum, and can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer and the like according to the power source of the movement of a pile hammer, the hydraulic hammer pile driver is driven by a diesel engine, takes oil hydraulic pressure as power, can adjust hydraulic pressure according to different soil qualities of the stratum to achieve proper impact force to pile, and is commonly used for piling of highway guardrails and construction of highway guardrails.

The existing hydraulic pile driver hydraulically drives the pile through lifting the pile driving hammer, the pile driving depth is limited to the ground, the existing hydraulic pile driver cannot be suitable for slightly steep ground, the pile driving depth needs to be manually prevented from inclining when the pile driving hammer starts to press down the pile, the stability of the pile cannot be guaranteed when the pile driving hammer is subsequently not pressed down, the inclination can cause the problems of earthwork collapse and the like, and certain requirements are met for the technology of operators.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic hydraulic pile driver to propose in solving above-mentioned background and to the depth of pile limitation, can't be applicable to slightly add precipitous ground, need the manual hand pile column keep balance and have the problem of higher demand to operating personnel's technique.

In order to achieve the above object, the utility model provides a following technical scheme: an electric hydraulic pile driver comprises a main body and a clamping plate, wherein a fixing ring is fixed at the top of the main body, a control panel is arranged on the outer surface of the main body, the outer surface of the control panel is connected with a signal receiver for receiving a remote controller through wires or wireless connection, a positioner is welded below the outer surface of the main body, a torsion rotating shaft is fixed inside the positioner, a steel wire rope is arranged on the outer surface of the torsion rotating shaft, a positioning column is fixed at one end of the steel wire rope, an oil tank is fixed above the inner part of the main body, an oil outlet end of the oil tank is connected with an oil delivery pipe, one end of the oil delivery pipe is provided with an electric control valve, one end of the oil delivery pipe is respectively connected with a hydraulic motor and a hydraulic cylinder, the bottom of the hydraulic motor is fixedly connected with the hydraulic cylinder, the output end of the hydraulic cylinder is connected with a piston rod, and a piling head is fixed at the bottom end of the piston rod.

Preferably, a torsion spring is installed inside the torsion rotating shaft.

Preferably, the locator is provided with four altogether, connects respectively in the four corners of main part, the outside and the bottom of locator are the open type.

Preferably, a cushion pad is fixed at the bottom of the piling head.

Preferably, the signal receiver is electrically connected with a control panel, and the control panel is electrically connected with the electric control valve and the hydraulic motor respectively.

Preferably, the inclination is arranged below the inner side of the clamping plate, and the clamping plate is gradually decreased along with the opening end of the inclination.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of electronic hydraulic pile driver, adopt suspension type to pile the pile, be equipped with splint, the pile hammer, signal receiver and control panel, because signal receiver and control panel electric connection, and control panel respectively with electric control valve, hydraulic motor electric connection, control panel through remote controller, put the pile driver on the pile when the crane, it is fixed that splint apply gravity to the pile surface, start for the pneumatic cylinder the pile hammer push down, this pile driver can be applicable to the pile operation of different topography, and can beat more deep underground.

2. This kind of electro-hydraulic pile driver, adopt the suspension type to pile the stake, be equipped with the reference column, wire rope and torsion pivot, can beat down the area of reference column around the stake through measuring the stake in the construction ground, pick up the distance of a reference column and stake earlier, beat the reference column underground through the mode of strikeing, after that with pile driver and stake fixed top through the loop wheel machine, after that stabilize the pile driver in the stake top through torsion pivot to wire rope's traction force, the stability of pile has been improved, the operation degree of difficulty has been reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

fig. 3 is a schematic view of a local structure of the locator according to the present invention.

In the figure: 1. a main body; 2. a fixing ring; 3. an oil tank; 4. a hydraulic motor; 5. a hydraulic cylinder; 6. a piston rod; 7. driving a pile head; 8. a cushion pad; 9. a splint; 10. a positioning column; 11. a torsion shaft; 12. a positioner; 13. a control panel; 14. a signal receiver; 15. an electrically controlled valve; 16. an oil delivery pipe; 17. a steel cord.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model discloses in: the hydraulic motor is of the type: Y80M2-2, wherein,

the utility model provides an equipment all can be according to actual pile degree, obtains through market purchase and private customization.

Referring to fig. 1-3, the present invention provides a technical solution: an electric hydraulic pile driver comprises a main body 1, a fixing ring 2, an oil tank 3, a hydraulic motor 4, a hydraulic cylinder 5, a piston rod 6, a pile driving head 7, a buffer cushion 8, a clamping plate 9, a positioning column 10, a torsion rotating shaft 11, a positioner 12, a control panel 13, a signal receiver 14, an electric control valve 15, an oil conveying pipe 16 and a steel wire rope 17, wherein the fixing ring 2 is fixed at the top of the main body 1, the control panel 13 is installed on the outer surface of the main body 1, the signal receiver 14 used for receiving a remote controller is connected to the outer surface of the control panel 13 in a wired or wireless mode, the positioner 12 is welded below the outer surface of the main body 1, the torsion rotating shaft 11 is fixed inside the positioner 12, the steel wire rope 17 is arranged on the outer surface of the torsion rotating shaft 11, the positioning column 10 is fixed at one end of the steel wire rope, the oil production end of oil tank 3 is connected with defeated oil pipe 16, automatically controlled valve 15 is installed to defeated oil pipe 16's one end, defeated oil pipe 16's one end is connected with hydraulic motor 4, pneumatic cylinder 5 respectively, hydraulic motor 4's bottom and 5 fixed connection of pneumatic cylinder, the output of pneumatic cylinder 5 is connected with piston rod 6, the bottom mounting of piston rod 6 has pile head 7.

In this embodiment, specifically, a torsion spring is installed inside the torsion shaft 11, and the torsion springs in the torsion shaft 11 are selected from torsion springs with different pile heights, so that the rope winding elastic force of the steel wire rope 17 is in a slightly tightened state, and the influence of dragging of the crane on the positioning column 10 when the positioning column is hammered is reduced.

In this embodiment, specifically, locator 12 is provided with four altogether, connects respectively in the four corners of main part 1, the outside and the bottom of locator 12 are the open type, and the scope of wire rope 17 activity is wider, and the distance of reference column 10 and stake can be farther.

In this embodiment, specifically, a cushion pad 8 is fixed at the bottom of the pile driving head 7, so as to reduce noise generated when the pile driving head 7 drives the pile hydraulically.

In this embodiment, specifically, the signal receiver 14 is electrically connected to the control panel 13, and the control panel 13 is electrically connected to the electric control valve 15 and the hydraulic motor 4, respectively, so that after the crane is completed, the operator can observe the progress of the piling operation in all directions.

In this embodiment, specifically, the inner side of the clamping plate 9 is provided with an inclination, and the clamping plate 9 is gradually decreased along with the inclination opening end, so that the clamping plate is suitable for piles of different sizes, and can be better fixed.

The working principle is as follows: firstly, the signal receiver 14 is connected with a matched remote controller through signals, then the steel rope is fixed with the fixed ring 2 through the crane, four positioning columns 10 are pulled out for temporary fixation, then the distance between one positioning column 10 and the pile is picked up, the positioning column 10 is driven underground through a knocking mode, when the crane puts the pile driver on the pile, the clamp plate 9 applies gravity on the surface of the pile to fix the pile, the distance between the pile and the first positioning column 10 is selected, the remaining three positioning columns 10 are driven into the ground to be fixed, then the traction force of the torsion rotating shaft 11 on the steel wire rope 17 stabilizes the pile driver above the pile, the remote controller controls the oil inlet size of the electric control valve 15 on the hydraulic cylinder 5, the gravity of the pile driver is adjusted according to the oil inlet of the hydraulic cylinder 5, so that the pile driver moves downwards, the torsion rotating shaft 11 also reduces the length of the steel wire rope 17 and keeps a slightly tight, the stability of the pile driver is guaranteed, the positioning column 10 is pulled out after pile driving is completed, and the crane pulls out the pile driver.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electro-hydraulic pile driver comprising a body (1) and a clamping plate (9), characterized in that: the top of main part (1) is fixed with solid fixed ring (2), the surface mounting of main part (1) has control panel (13), the surface of control panel (13) has signal receiver (14) that is used for receiving the remote controller through wired or wireless connection, the surface below of main part (1) is dismantled and is provided with locator (12), the inside of locator (12) is fixed with torsion pivot (11), just the surface of torsion pivot (11) is provided with wire rope (17), the one end of wire rope (17) is fixed with reference column (10), the inside top of main part (1) is fixed with oil tank (3), the oil outlet end of oil tank (3) is connected with defeated oil pipe (16), automatically controlled valve (15) are installed to the one end of defeated oil pipe (16), the one end of defeated oil pipe (16) is connected with hydraulic motor (4) respectively, The hydraulic pile driver is characterized by comprising a hydraulic cylinder (5), the bottom of the hydraulic motor (4) is fixedly connected with the hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is connected with a piston rod (6), and a pile driving head (7) is fixed at the bottom end of the piston rod (6).

2. Electro-hydraulic pile driver according to claim 1, characterised in that: and a torsion spring is arranged in the torsion rotating shaft (11).

3. Electro-hydraulic pile driver according to claim 1, characterised in that: the positioner (12) is provided with four, and the four corners of main part (1) are connected respectively, the outside and the bottom of positioner (12) are open type.

4. Electro-hydraulic pile driver according to claim 1, characterised in that: and a cushion pad (8) is fixed at the bottom of the piling head (7).

5. Electro-hydraulic pile driver according to claim 1, characterised in that: the signal receiver (14) is electrically connected with the control panel (13), and the control panel (13) is respectively electrically connected with the electric control valve (15) and the hydraulic motor (4).

6. Electro-hydraulic pile driver according to claim 1, characterised in that: the inclination is arranged below the inner side of the clamping plate (9), and the clamping plate (9) is gradually decreased along with the inclination opening end.