CN215859975U

CN215859975U - Electric hydraulic square drill

Info

Publication number: CN215859975U
Application number: CN202121627189.9U
Authority: CN
Inventors: 李常伟
Original assignee: Chengdu Xinhao Foundation Engineering Co ltd
Current assignee: Chengdu Xinhao Foundation Engineering Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2022-02-18
Anticipated expiration: 2031-07-17

Abstract

The utility model belongs to the technical field of square drills, and particularly relates to an electric hydraulic square drill which comprises a box body, wherein an oil tank is arranged in the middle of the bottom of an inner cavity of the box body, a first hydraulic system is arranged on the left side of the inner wall of the top of the oil tank, a second hydraulic system is arranged on the right side of the inner wall of the top of the oil tank, the hydraulic system comprises a motor and a hydraulic pump, the front end of a rotor of the motor is connected with the hydraulic pump, the oil tank is connected with the hydraulic pump through a pipeline, excavating wheel components are arranged on the periphery of the box body at equal intervals, the hydraulic pump is connected with the excavating wheel components through pipelines, the top of the box body is connected with a connecting square head, square head reinforcing plates are connected on the periphery of the connecting square head, the bottom of the square head reinforcing plate is connected with the top of the box body, anti-rotating plates are connected on the outer sides of the square head reinforcing plates, the safety of the square head reinforcing plates is firmer, the energy consumption is lower and more environment-friendly, the whole digging wheel axle system can be directly taken out from the outside of the box body, and the maintenance is convenient.

Description

Electric hydraulic square drill

Technical Field

The utility model relates to the technical field of square drills, in particular to an electric hydraulic square drill.

Background

The rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering. Mainly be suitable for soil layer construction such as sand, cohesive soil, silty soil, obtain the wide application in multiple foundation construction such as bored concrete pile, diaphragm wall, foundation reinforcement, thereby current square pile drill bit is mostly driven the operation by digging the rig soon and realize the cutting pile, and the power consumption is high, and most square pile drill bits are mostly an integral fixed structure, and the part of being not convenient for to dismantle maintains, maintains.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric hydraulic square drill, which aims to solve the problems that most of the existing square pile drill bits in the background technology are driven by a rotary drilling rig to operate so as to realize cutting and piling, the energy consumption is high, most of the square pile drill bits are of an integral fixed structure, and the disassembly of parts is inconvenient for maintenance.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric hydraulic square drill comprises a box body, an opening A, an opening B, an opening C and an opening D, wherein an oil tank is arranged in the middle of the bottom of an inner cavity of the box body, a first hydraulic system is arranged on the left side of the inner wall of the top of the box body of the oil tank, a second hydraulic system is arranged on the right side of the inner wall of the top of the box body of the oil tank, the hydraulic systems comprise a motor and a hydraulic pump, the front end of a rotor of the motor is connected with the hydraulic pump, the oil tank is connected with the hydraulic pump through a pipeline, excavating wheel components are arranged on the peripheral wall of the box body at equal intervals, the hydraulic pump is connected with the excavating wheel components through a pipeline, the top of the box body is connected with a connecting square head, square head reinforcing plates are connected around the connecting square head, the bottom of each square head reinforcing plate is connected with the top of the box body, anti-rotating plates are connected on the outer sides of the square head reinforcing plates, each excavating wheel component comprises a hydraulic motor, and the front end of the hydraulic motor is connected with a cutting shaft sleeve, the front end of the cutting shaft sleeve is connected with an excavating wheel.

Preferably, the cutting shaft sleeve comprises a flange shaft, a bearing is sleeved on the outer side of the middle end of the flange shaft, a bearing space ring is sleeved on the outer side of the bearing, a shaft sleeve is sleeved on the outer side of the bearing space ring, the right end of the flange shaft is connected with an output shaft of the hydraulic motor through a key and a clamp, the left end of the flange shaft is connected with the digging wheel, the hydraulic motor is installed on the inner wall of the box body through a hydraulic motor installation flange, and an oil inlet and an oil return opening are formed in the hydraulic motor.

Preferably, the digging wheel component is an independent shafting module, the number of the digging wheel component is twelve, and the digging wheel component is four long edges and two wide edges which are distributed around the box body.

Preferably, the excavating wheel comprises a cylindrical excavating wheel body with positioning rabbets connected by screws, and an excavating executing element is welded on the outer surface of the excavating wheel body.

Preferably, the ports a and C are hydraulic pump oil suction ports, and the ports B and D are hydraulic pump oil outlet ports.

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

1) this equipment realizes for independent motor power drive hydraulic system that the digging wheel rotates and then realizes the cutting pile, and it no longer need follow and digs the rig soon and get power, and the connection square head of digging the rig soon only plays the effect that the whole square pile drill bit of installation support, and is more firm in the aspect of the security of whole equipment like this, and the energy consumption is lower more environmental protection.

2) The excavating wheel component of the equipment adopts a modular design, and the whole excavating wheel shaft system can be directly taken out from the outside of the box body, so that the maintenance is convenient.

Drawings

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

FIG. 2 is a schematic top view, cross-sectional configuration of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a front view cross-sectional structural schematic of the present invention;

FIG. 5 is a schematic sectional top view of a portion of the present invention;

FIG. 6 is a top plan view cross-sectional structural schematic of the excavating wheel assembly of the present invention;

fig. 7 is a schematic view of the construction of the excavating wheel of the present invention.

In the figure:

the hydraulic excavator comprises an oil tank 1, a hydraulic pump 2, a motor 3, a first hydraulic system 4, a second hydraulic system 5, a box 6, a connecting square head 7, a square head reinforcing plate 8, a rotation preventing plate 9, an excavating wheel component 11, a hydraulic motor 111, an oil inlet 1111, an oil return port 1112, a cutting shaft sleeve 112, a hydraulic motor mounting flange 1121, a key adding clamp 1122, a bearing 1123, a bearing 1124, a bearing spacer, a shaft sleeve 1125, a flange shaft 1126, an excavating wheel 113, an excavating wheel body 1131 and an excavating executing element 1132.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-7, the present invention provides a technical solution: an electric hydraulic square drill comprises a box body 6, an opening A, an opening B, an opening C and an opening D, wherein an oil tank 1 is arranged in the middle of the bottom of an inner cavity of the box body 6, a first hydraulic system 4 is arranged on the left side of the inner wall of the top of the box of the oil tank 1, a second hydraulic system 5 is arranged on the right side of the inner wall of the top of the box of the oil tank 1, the hydraulic systems comprise a motor 3 and a hydraulic pump 2, the front end of a rotor of the motor 3 is connected with the hydraulic pump 2, the oil tank 1 is connected with the hydraulic pump 2 through a pipeline, excavating wheel components 11 are arranged on the peripheral box walls of the box body 6 at equal intervals, the hydraulic pump 2 is connected with the excavating wheel components 11 through a pipeline, the top of the box body 6 is connected with a connecting square head 7, square head reinforcing plates 8 are connected around the connecting square head 7, the bottom of the square head reinforcing plates 8 is connected with the top of the box body 6, and anti-rotation plates 9 are connected with the outer sides of the square head reinforcing plates 8, through the structure, the connecting square head 7 of the rotary drilling rig is directly and rigidly connected onto the box body 6 of the square pile drill bit, the square head reinforcing plate 8 is arranged between the connecting square head 7 and the box body 6, so that the connecting strength of the square head reinforcing plate is enhanced, the excavating wheel component 11 comprises the hydraulic motor 111, the front end of the hydraulic motor 111 is connected with the cutting shaft sleeve 112, the front end of the cutting shaft sleeve 112 is connected with the excavating wheel 113, through the structure, the motor 3 drives the hydraulic pump 2 to operate, the hydraulic pump 2 transmits hydraulic oil to the hydraulic motors 111, and the hydraulic motors 111 drive the excavating wheel 113 to operate.

Cutting axle sleeve 112 includes flange axle 1126, the well end outside cover of flange axle 1126 is equipped with bearing 1123, the outside cover of bearing 1123 is equipped with bearing spacer 1124, the outside cover of bearing spacer 1124 is equipped with axle sleeve 1125, the right-hand member of flange axle 1126 is connected with hydraulic motor 111's output shaft through key with clip 1122, the left end and the digging wheel 113 of flange axle 1126 are connected, hydraulic motor 111 installs on 6 inner walls of box through hydraulic motor mounting flange 1121, be provided with oil inlet 1111, oil return port 1112 on the hydraulic motor 111, through above-mentioned structure, hydraulic motor 111 drives digging wheel 113 and rotates, and flange axle 1126 and bearing 1123, bearing spacer 1124, axle sleeve 1125 constitute the shafting that can follow the outside direct extraction of box, are convenient for maintain.

Digging wheel part 11 is independent shafting module, digging wheel part 11 is twelve totally, digging wheel part 11 is four and two distributions in broadside on long limit and arranges around box 6, through above-mentioned structure, adopts the modularized design, and whole digging wheel shaft part can be followed the outside direct taking out of box, convenient maintenance.

The excavating wheel 113 comprises a cylindrical excavating wheel body 1131 with positioning spigots connected through screws, and an excavating actuating element 1132 is welded on the outer surface of the excavating wheel body 1131, so that the working efficiency of the excavating actuating element 1132 is improved through the structure.

The port A and the port C are oil suction ports of the hydraulic pump 2, the port B and the port D are oil outlet ports of the hydraulic pump 2, and through the structure, the first hydraulic system 4 and the second hydraulic system 5 suck hydraulic oil from the oil tank 1 through the port A and the port C respectively, and then the hydraulic oil is transmitted to each hydraulic motor 111 through the hydraulic pump 2 through the port B and the port D respectively.

The working principle is as follows:

after the two motors 3 are powered on to rotate, the two hydraulic pumps 2 are respectively driven to work, the first hydraulic system 4 and the second hydraulic system 5 respectively suck hydraulic oil from the oil tank 1 through the port A and the port C, then the hydraulic oil is respectively transmitted to each hydraulic motor 111 through the hydraulic pumps 2 through the port B and the port D, and further the hydraulic motors 111 are driven to rotate, the hydraulic motors 111 are installed on the box body 6 through hydraulic motor installation flanges 1121, the output shafts of the hydraulic motors 111 are connected with the transmission shafts of the digging wheels 113, and therefore the rotation of the digging wheels 113 is achieved.

The number of the hydraulic pumps 2 can be increased or decreased according to the requirement of actual working conditions, and the device is only explained by a system provided with two hydraulic pumps 2.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrohydraulic type square drill, includes box (6), A mouth, B mouth, C mouth, D mouth, its characterized in that: the hydraulic excavator is characterized in that an oil tank (1) is arranged in the middle of the bottom of an inner cavity of the tank body (6), a first hydraulic system (4) is arranged on the left side of the inner wall of the tank top of the oil tank (1), a second hydraulic system (5) is arranged on the right side of the inner wall of the tank top of the oil tank (1), the hydraulic system comprises a motor (3) and a hydraulic pump (2), the front end of a rotor of the motor (3) is connected with the hydraulic pump (2), the oil tank (1) is connected with the hydraulic pump (2) through a pipeline, excavating wheel components (11) are equidistantly arranged on the peripheral tank wall of the tank body (6), the hydraulic pump (2) is connected with the excavating wheel components (11) through a pipeline, a connecting square head (7) is connected to the top of the tank body (6), square head reinforcing plates (8) are connected to the periphery of the connecting square head reinforcing plates (7), and the bottom of the square head reinforcing plates (8) is connected with the tank top of the tank body (6), the outside of square head reinforcing plate (8) is connected with anti-rotating plate (9), digging wheel part (11) includes hydraulic motor (111), the front end of hydraulic motor (111) is connected with cutting axle sleeve (112), the front end of cutting axle sleeve (112) is connected with digging wheel (113).

2. An electro-hydraulic kelly according to claim 1, wherein: cutting axle sleeve (112) include flange axle (1126), the well end outside cover of flange axle (1126) is equipped with bearing (1123), the outside cover of bearing (1123) is equipped with bearing space ring (1124), the outside cover of bearing space ring (1124) is equipped with axle sleeve (1125), the right-hand member of flange axle (1126) is connected with the output shaft of hydraulic motor (111) through key adding clip (1122), the left end and the digging wheel (113) of flange axle (1126) are connected, hydraulic motor (111) are installed on box (6) inner wall through hydraulic motor mounting flange (1121), be provided with oil inlet (1111), oil return opening (1112) on hydraulic motor (111).

3. An electro-hydraulic kelly according to claim 1, wherein: digging wheel parts (11) are independent shafting modules, digging wheel parts (11) are twelve in total, digging wheel parts (11) are four and two distributions in broadside on long limit and arrange around box (6).

4. An electro-hydraulic kelly according to claim 1, wherein: the excavating wheel (113) comprises a cylindrical excavating wheel body (1131) with a positioning spigot and connected through screws, and an excavating execution element (1132) is welded on the outer surface of the excavating wheel body (1131).

5. An electro-hydraulic kelly according to claim 1, wherein: the port A and the port C are oil suction ports of a hydraulic pump (2), and the port B and the port D are oil outlet ports of the hydraulic pump (2).