CN216240406U

CN216240406U - Hydraulic square pile drill bit

Info

Publication number: CN216240406U
Application number: CN202122714992.2U
Authority: CN
Inventors: 郑杰; 李常伟; 郑彪; 苟春阳
Original assignee: Sichuan Jiehaofang Mechanical Equipment Co ltd
Current assignee: Sichuan Jiehaofang Mechanical Equipment Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-08
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a hydraulic square pile drill bit, belonging to the technical field of square pile drill bits, comprising a box body, wherein the upper side wall of the box body is longitudinally and fixedly provided with a connecting square head, the four corners of the upper side wall of the box body are respectively and fixedly provided with an anti-rotation roller mounting support, an anti-rotation roller is rotatably arranged between two adjacent anti-rotation roller mounting supports, the side wall of the connecting square head is fixedly provided with evenly distributed box body reinforcing ribs, the connecting square head is used for driving an excavating wheel to rotate by an independent hydraulic system so as to realize cutting pile driving, mechanical rotating power is not required to be taken from a rotary drilling rig, high-pressure oil required to be input by the hydraulic system is obtained by shunting hydraulic oil by the hydraulic system of the rotary drilling rig, and the connecting square head of the rotary drilling rig only plays a role in mounting and supporting the whole square pile drill bit, so that the safety of the whole equipment is firmer, the energy consumption is lower, the environment is more protected, and the system is more independent, the device has less tolerance to the outside, and the requirement of the equipment operation environment is looser.

Description

Hydraulic square pile drill bit

Technical Field

The utility model relates to the technical field of square pile drill bits, in particular to a hydraulic square pile drill bit.

Background

At present, square piles are gradually applied to practical engineering in China, compared with circular piles, the square piles greatly increase the side friction area of the piles under the condition that the sectional areas of the square piles are the same, namely the cross-sectional areas of the square piles are the same as the material consumption, the side friction area of the piles is increased, the bearing capacity of the piles can be greatly improved, a rotary drilling rig is piling equipment for hole forming operation, and the rotary drilling rig is widely applied along with the rapid development of domestic basic engineering in recent years.

The square pile drill bit used at present is difficult to realize that an independent hydraulic system drives an excavating wheel to rotate so as to realize cutting piling, the use safety is still to be improved, the energy consumption is high, and the dependence on the outside is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic square pile drill bit, which aims to solve the problems that the existing square pile drill bit in the background art is difficult to realize that an independent hydraulic system drives an excavating wheel to rotate so as to realize cutting piling, the use safety is still to be improved, the energy consumption is high, and the dependence on the outside is high.

In order to achieve the purpose, the utility model provides the following technical scheme: fluid pressure type square pile drill bit, the power distribution box comprises a box body, the last lateral wall longitudinal fixation of box is provided with the connection square head, the four corners department of lateral wall all fixedly is provided with on the box prevents changeing cylinder erection bracing, adjacent two prevent changeing and rotate between the cylinder erection bracing and be provided with and prevent changeing the cylinder, the fixed oil tank that is provided with in the left end of box inside, the fixed oil tank cooler that is provided with of right-hand member of oil tank cooler, the fixed oil temperature cooling fan that is provided with of right-hand member of oil temperature cooling fan, the fixed cooling fan actuating motor that is provided with of right-hand member of oil temperature cooling fan, the fixed separator part that is provided with of right-hand member of cooling fan actuating motor, the fixed excavation executive component that evenly arranges that is provided with of lower extreme of box.

Preferably, the excavation executing component comprises an excavation wheel and a power transmission part, the excavation wheel comprises an excavation element and an excavation wheel body, a hydraulic motor oil inlet is arranged above the right end of the power transmission part, and a hydraulic motor oil outlet is arranged at the lower end of the hydraulic motor oil inlet.

Preferably, the oil separator part includes hydraulic motor installation box, the fixed hydraulic motor that is provided with in left end of hydraulic motor installation box, the left end of lateral wall is provided with external hydraulic oil inlet on the hydraulic motor, the right-hand member of external hydraulic oil inlet is provided with external hydraulic oil outlet, the fixed box lid that is provided with of right side wall of hydraulic motor installation box, the fixed duplicate gear pump that is provided with of lateral wall of box lid, the upper end of duplicate gear pump is provided with first oil-out and second oil-out, the preceding lateral wall of duplicate gear pump is provided with first oil inlet and second oil inlet, the right-hand member of hydraulic motor cup joints and is provided with first transmission gear, the fixed second drive gear that is provided with in left end of duplicate gear pump, first transmission gear and second transmission gear meshing.

Preferably, the side wall of the connecting square head is fixedly provided with box reinforcing ribs which are uniformly distributed, and the other sides of the box reinforcing ribs which are uniformly distributed are fixedly connected with the side wall of the anti-rotation roller mounting support.

Preferably, the uniformly arranged excavation implement components can be installed in any number according to the use requirement.

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

this fluid pressure type square pile drill bit, for independent hydraulic system drive digging wheel rotation and then realize the cutting pile, it no longer need follow and digs the rig soon and get mechanical rotation power, the required high-pressure oil of input of its hydraulic system is obtained by digging rig hydraulic system reposition of redundant personnel hydraulic oil soon, it only plays the effect that the whole square pile drill bit of installation support to dig the connecting side head of rig soon, it is more firm in the aspect of the security of whole equipment like this, and the energy consumption is lower more environmental protection, the system is more independent, it is littleer according to tolerance to the external world, it is more loose to make equipment operation environment require.

Drawings

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

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a schematic view of the excavation implement of FIG. 1;

FIG. 6 is a schematic view of the digging wheel of FIG. 5;

FIG. 7 is a schematic structural view of the oil separator member;

fig. 8 is a hydraulic system explanatory diagram.

In the figure: the device comprises a box body 1, a connecting square head 2, an anti-rotation roller mounting support 3, an anti-rotation roller 4, a box body reinforcing rib 5, an oil tank 6, an oil tank cooler 7, an oil tank cooling fan 8, a cooling fan driving motor 9, a separator part 10, an excavating executing part 11, an excavating wheel 12, a power transmission part 13, an excavating element 14, an excavating wheel body 15, a hydraulic motor oil inlet 16, a hydraulic motor oil outlet 17, a hydraulic motor mounting box body 18, a hydraulic motor 19, an external hydraulic oil inlet 20, an external hydraulic oil outlet 21, a box body cover 22, a double gear pump 23, a first oil outlet 24, a second oil outlet 25, a first oil inlet 26, a second oil inlet 27, a first transmission gear 28 and a second transmission gear 29.

Detailed Description

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. 1-8, the present invention provides a technical solution: a hydraulic square pile drill bit comprises a box body 1, wherein a connecting square head 2 is longitudinally and fixedly arranged on the upper side wall of the box body 1, the connecting square head 2 is connected with an operation square head of a rotary drilling rig, so that the operation installation and fixation of the whole square pile drill bit are realized, the box body 1 is a framework of the whole square pile drill bit, anti-rotation roller installation supports 3 are fixedly arranged at four corners of the upper side wall of the box body 1, anti-rotation rollers 4 are rotatably arranged between every two adjacent anti-rotation roller installation supports 3 and distributed according to the four walls of the outline of the box body 1, the outline of the outer diameter of each roller is slightly larger than that of the box body 1, so that a roller shaft can independently rotate and has strong strength, the positioning during the operation of the square pile drill bit is realized, the large swing of the square pile drill bit in an operation deep hole is prevented, the forming of the square deep hole is further influenced, and the roller shaft can rotate, so that the square pile drill bit can move smoothly when lifted upwards or downwards, the oil tank is fixedly arranged at the left end inside the box body 1, the oil tank cooler 7 is fixedly arranged at the right end of the oil tank 6, the oil temperature cooling fan 8 is fixedly arranged at the right end of the oil tank cooler 7, the cooling fan driving motor 9 is fixedly arranged at the right end of the oil temperature cooling fan 8, the oil separator part 10 is fixedly arranged at the right end of the cooling fan driving motor 9, the hydraulic motor 19 is driven by high pressure split by an excavating drilling machine, the hydraulic motor 19 respectively drives the five sets of double gear pumps 23 to rotate by transmitting power through gears after rotating, so that the five sets of double gear pumps 23 can suck hydraulic oil from the oil tank in the box body and output high pressure oil, further drive the hydraulic motor 19 on an excavator walking assembly on the excavating execution part 11 to rotate, and then drive the excavating wheel 12 to rotate by the speed reduction of a speed reducer on the hydraulic motor to realize excavating and cutting, due to the presence of 10 excavating execution members 11, five sets of double gear pumps 23 are required for driving.

The excavating execution component 11 comprises an excavating wheel 12 and a power transmission part 13, the excavating execution component 11 is distributed on the vertical wall around the box body 1, it is noted that the distribution of the excavating execution component 11 is determined by the size of the excavated square deep hole, and is not limited to a specific size and number, and the number of the excavating execution components can be installed according to specific conditions, ten excavating execution components are arranged, wherein one side of each excavating execution component is four in the length direction, one side of each excavating execution component is one in the width direction, and ten excavating execution components are arranged in total, the excavating wheel 12 comprises an excavating element 14 and an excavating wheel body 15, a hydraulic motor oil inlet 16 is arranged above the right end of the power transmission part 13, and a hydraulic motor oil outlet 17 is arranged at the lower end of the hydraulic motor oil inlet 16.

The oil separator part 10 comprises a hydraulic motor installation box 18, a hydraulic motor 19 is fixedly arranged at the left end of the hydraulic motor installation box 18, an external hydraulic oil inlet 20 is formed in the left end of the upper side wall of the hydraulic motor 19, an external hydraulic oil outlet 21 is formed in the right end of the external hydraulic oil inlet 20, a box cover 22 is fixedly arranged on the right side wall of the hydraulic motor installation box 18, a double gear pump 23 is fixedly arranged on the side wall of the box cover 22, a first oil outlet 24 and a second oil outlet 25 are formed in the upper end of the double gear pump 23, a first oil inlet 26 and a second oil inlet 27 are formed in the front side wall of the double gear pump 23, a first transmission gear 28 is sleeved at the right end of the hydraulic motor 19, a second transmission gear 29 is fixedly arranged at the left end of the double gear pump 23, and the first transmission gear 28 is meshed with the second transmission gear 29.

The side wall of the connecting square head 2 is fixedly provided with box reinforcing ribs 5 which are uniformly distributed, and the other sides of the box reinforcing ribs 5 which are uniformly distributed are fixedly connected with the side wall of the anti-rotation roller mounting support 3.

The uniformly arranged excavation implement components 11 may be arbitrarily changed in the number of installations according to the use needs.

The working principle is as follows: when the excavating execution part 11 is used, the data of the excavating execution part 11 can be changed in quantity according to specific use conditions, for example, ten excavating execution parts 11 are installed, when ten excavating execution parts 11 are used, oil is supplied to five duplicate gear pumps 23 correspondingly, the rotation of the five duplicate gear pumps 23 is driven by a gear on an output shaft of a hydraulic motor 19, the gear pumps are distributed around the output shaft of the hydraulic motor 19, the rotary drilling rig shunts high-pressure oil to the hydraulic motor 19 on the oil distributor part 10, the hydraulic motor 19 outputs rotary motion to drive a first transmission gear 28 on the output shaft to rotate, and further drive a second transmission gear 29 on an input shaft of the duplicate gear pump 23 to rotate, so that the duplicate gear pumps 23 output the high-pressure oil to the excavating execution part 11 after sucking the hydraulic oil from the oil tank 6, because the duplicate gear pump 23 has two oil inlets and two oil outlets, and then a duplicate gear pump 23 can output two groups of high-pressure oil, and then drive the hydraulic motor on the excavation execution component 11 to output rotary motion, and then drive the speed reducer connected with it to rotate, the rotation of speed reducer then drives the rotation of digging wheel 12 to realize excavating cutting, then the oil return hole of the hydraulic motor on the excavation execution component 11 directly returns oil to the oil tank 6, the oil tank 6 is connected with an oil tank cooler 7, and then the circulation of hydraulic oil is realized, and the oil temperature is controllable, the power of an oil tank cooling fan 8 is obtained by a hydraulic motor 19, the high-pressure oil required by the rotation of the hydraulic motor 19 is obtained by the hydraulic oil shunted by a drilling rig, the oil temperature cooling of the hydraulic system mainly comprises two directions, one is the self heat conduction cooling of the hydraulic oil tank body 6, and the other is the air cooling intervention of the outside.

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 hydraulic square pile drill comprises a box body (1) and is characterized in that a connecting square head (2) is longitudinally and fixedly arranged on the upper side wall of the box body (1), anti-rotation roller mounting supports (3) are fixedly arranged at four corners of the upper side wall of the box body (1), an anti-rotation roller (4) is rotatably arranged between two adjacent anti-rotation roller mounting supports (3), an oil tank (6) is fixedly arranged at the left end inside the tank body (1), an oil tank cooler (7) is fixedly arranged at the right end of the oil tank (6), an oil temperature cooling fan (8) is fixedly arranged at the right end of the oil tank cooler (7), a cooling fan driving motor (9) is fixedly arranged at the right end of the oil temperature cooling fan (8), an oil separator part (10) is fixedly arranged at the right end of the cooling fan driving motor (9), the lower end of the box body (1) is fixedly provided with uniformly distributed excavation executing components (11).

2. The hydraulic square pile drill bit of claim 1, wherein: the excavating execution component (11) comprises an excavating wheel (12) and a power transmission part (13), the excavating wheel (12) comprises an excavating element (14) and an excavating wheel body (15), a hydraulic motor oil inlet (16) is arranged above the right end of the power transmission part (13), and a hydraulic motor oil outlet (17) is arranged at the lower end of the hydraulic motor oil inlet (16).

3. The hydraulic square pile drill bit of claim 1, wherein: the oil separator part (10) comprises a hydraulic motor installation box body (18), a hydraulic motor (19) is fixedly arranged at the left end of the hydraulic motor installation box body (18), an external hydraulic oil inlet (20) is formed in the left end of the upper side wall of the hydraulic motor (19), an external hydraulic oil outlet (21) is formed in the right end of the external hydraulic oil inlet (20), a box cover (22) is fixedly arranged on the right side wall of the hydraulic motor installation box body (18), a double gear pump (23) is fixedly arranged on the side wall of the box cover (22), a first oil outlet (24) and a second oil outlet (25) are formed in the upper end of the double gear pump (23), a first oil inlet (26) and a second oil inlet (27) are formed in the front side wall of the double gear pump (23), and a first transmission gear (28) is sleeved at the right end of the hydraulic motor (19), and a second transmission gear (29) is fixedly arranged at the left end of the dual gear pump (23), and the first transmission gear (28) is meshed with the second transmission gear (29).

4. The hydraulic square pile drill bit of claim 2, wherein: the side wall of the connecting square head (2) is fixedly provided with box reinforcing ribs (5) which are uniformly distributed, and the other sides of the box reinforcing ribs (5) which are uniformly distributed are fixedly connected with the side wall of the anti-rotation roller mounting support (3).

5. The hydraulic square pile drill bit of claim 1, wherein: the uniformly arranged excavation execution components (11) can be freely changed in installation number according to the use requirement.