Oil way switching assembly of drilling all-in-one machine

Abstract

The utility model provides a drilling all-in-one machine oil way switching assembly which comprises a drilling machine motor, a two-position three-way valve connected with the drilling machine motor and a hydraulic hammer connected with the two-position three-way valve, and the drilling machine motor is provided with a drilling machine motor oil inlet, a first drilling machine motor oil return opening and a second drilling machine motor oil return opening. The drilling machine motor is connected with the two-position three-way reversing valve to achieve lifting and impacting of the hydraulic hammer, the hammer falling effect is good, reversing stability is excellent, and reversing impact force is small.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering machinery field, concretely relates to a drilling integrated machine oil way switching subassembly. BACKGROUND

[0002] Drilling integrated machine is one kind of highway guardrail installation engineering machinery equipment, it is upgraded from guardrail pile driver, installs the drilling device on the basis of guardrail pile driver, because now in the highway guardrail installation engineering, the vast majority of engineering needs to drill, in order to save cost and improve work efficiency, drilling integrated machine arises at the historic moment, the existing drilling integrated machine adopts two arms to carry out pile driving drilling respectively, and the hydraulic oil circuit is separated, and the integration is low. SUMMARY

[0003] In view of the above technical problem, the utility model provides a drilling integrated machine oil way switching subassembly,

[0004] Including:

[0005] Drilling rig motor, two position three way valve connected with the drilling rig motor and hydraulic hammer connected with the two position three way valve, be equipped with drilling rig motor oil inlet, drilling rig motor No. 1 oil return and drilling rig motor No. 2 oil return on the drilling rig motor, be equipped with two position three way valve No. 1 oil outlet, two position three way valve No. 2 oil outlet, two position three way valve oil inlet, two position three way valve No. 1 oil return, two position three way valve No. 2 oil return and total oil return on the two position three way valve, be equipped with switch handle on the two position three way valve, be equipped with hydraulic hammer oil inlet and hydraulic hammer oil return on the hydraulic hammer, the drilling rig motor oil inlet is connected with the two position three way valve No. 2 oil outlet, the drilling rig motor No. 1 oil return is connected with the two position three way valve No. 1 oil return, the total oil return connects radiator, the radiator connects oil tank, two position three way valve No. 1 oil outlet connects the hydraulic hammer oil inlet, the two position three way valve No. 2 oil return connects the hydraulic hammer oil return. Advantages

[0006] 1, drilling rig motor connects two position three way reversing valve to realize the lifting and impact of hydraulic hammer, the hammering effect is good, the reversing stability is excellent, and the reversing impact force is small. BRIEF DESCRIPTION OF DRAWINGS

[0007] The utility model will be further described below in connection with the drawings.

[0008] Figure 1 It is the overall structure schematic diagram of the utility model embodiment.

[0009] The figure number indicates:

[0010] 1, drilling rig motor 2, drilling rig motor No. 1 oil return port 3, drilling rig motor No. 2 oil return port 4, drilling rig motor oil inlet 5, two-position three-way valve No. 2 oil outlet 6, two-position three-way valve No. 1 oil return port 7, two-position three-way valve 8, two-position three-way valve oil inlet 9, total oil return port 10, two-position three-way valve No. 2 oil return port 11, two-position three-way valve No. 1 oil outlet 12, switch handle 13, hydraulic hammer oil inlet 14, hydraulic hammer oil return port 15, hydraulic hammer. DETAILED DESCRIPTION

[0011] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0012] In the description of the present application, it should be understood that the terms "front", "back", "left", "right", "up", "down" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and 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, therefore it cannot be understood as a limitation of the present application.

[0013] As shown in Figure 1 The present application comprises a drilling rig motor 1, a two-position three-way valve 7 connected to the drilling rig motor 1, and a hydraulic hammer 15 connected to the two-position three-way valve 7, wherein the drilling rig motor 1 is provided with a drilling rig motor oil inlet 4, a drilling rig motor No. 1 oil return port 2 and a drilling rig motor No. 2 oil return port 3, the two-position three-way valve 7 is provided with a two-position three-way valve No. 1 oil outlet 11, a two-position three-way valve No. 2 oil outlet 5, a two-position three-way valve oil inlet 8, a two-position three-way valve No. 1 oil return port 7, a two-position three-way valve No. 2 oil return port 10 and a total oil return port 9, the two-position three-way valve 7 is provided with a switch handle 12, the hydraulic hammer 15 is provided with a hydraulic hammer oil inlet 13 and a hydraulic hammer oil return port 14, the drilling rig motor oil inlet 4 is connected to the two-position three-way valve No. 2 oil outlet 5, the drilling rig motor No. 1 oil return port 2 is connected to the two-position three-way valve No. 1 oil return port 7, the total oil return port 9 is connected to a radiator, the radiator is connected to an oil tank, the two-position three-way valve No. 1 oil outlet 11 is connected to the hydraulic hammer oil inlet 13, and the two-position three-way valve No. 2 oil return port 10 is connected to the hydraulic hammer oil return port 14.

[0014] The present application is suitable for a single-arm drilling rig all-in-one machine, the drilling rig motor 1 is connected to a two-position three-way valve to realize the lifting and impact of the hydraulic hammer, the drop hammer effect is good, the reversing stability is excellent, and the reversing impact force is small.

[0015] Many modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application.

Claims

1. A drilling integrated machine oil circuit switching assembly, characterized in that: Including the rig motor, two-position three-way valve connected with the rig motor and hydraulic hammer connected with the two-position three-way valve, the rig motor is equipped with rig motor oil inlet, rig motor No. 1 oil return port and rig motor No. 2 oil return port, the two-position three-way valve is equipped with two-position three-way valve No. 1 oil outlet, two-position three-way valve No. 2 oil outlet, two-position three-way valve oil inlet, two-position three-way valve No. 1 oil return port, two-position three-way valve No. 2 oil return port and total oil return port, the two-position three-way valve is equipped with switch handle, the hydraulic hammer is equipped with hydraulic hammer oil inlet and hydraulic hammer oil return port, the rig motor oil inlet is connected with the two-position three-way valve No. 2 oil outlet, the rig motor No. 1 oil return port is connected with the two-position three-way valve No. 1 oil return port, the total oil return port is connected with radiator, the radiator is connected with oil tank, the hydraulic hammer oil inlet is connected with two-position three-way valve No. 1 oil outlet and two-position three-way valve No. 2 oil return port.

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