CN215169783U

CN215169783U - Mountain region is light to be pushed up and is driven automatically controlled rig

Info

Publication number: CN215169783U
Application number: CN202121656420.7U
Authority: CN
Inventors: 秦立刚; 王传伟; 张为传; 刘本成
Original assignee: Shandong Julong Equipment Manufacturing Co ltd
Current assignee: Shandong Julong Equipment Manufacturing Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-14
Anticipated expiration: 2031-07-21

Abstract

The application discloses an electric control drilling machine for portable top drive in mountainous regions, which belongs to the field of drilling machines and is used for drilling in mountainous regions and comprises a portable chassis, a portable mast and a diesel engine, wherein the diesel engine is balanced with the portable mast; the feeding oil cylinder is positioned on the portable mast and drives the pressing strip to move along the portable mast; the pressing bar is provided with a power head sliding plate, the power head sliding plate is connected with the power head, the power head is provided with two servo motors in parallel, and the servo motors drive a main shaft on the power head to rotate through a gear speed reduction structure; the servo motor is connected with the control cabinet through a circuit, and the control cabinet is connected with a generator. The portable drilling machine can solve the technical problems of the conventional mountain land portable drilling machine, is decomposable and easy to move, and can organically combine an electric control technology and a hydraulic technology into a whole.

Description

Mountain region is light to be pushed up and is driven automatically controlled rig

Technical Field

This application belongs to the rig field, and specifically speaking especially relates to a mountain region is lightly pushed up and is driven automatically controlled rig.

Background

At present, the traditional portable mountain drilling machine mainly comprises a full-electric mountain drilling machine and a full-hydraulic mountain drilling machine, if the full-electric mountain drilling machine is adopted, a battery pack is needed to supply power, if the actual drilling requirement of the drilling machine is really met, a large number of battery packs are needed to supply power according to the existing battery manufacturing technology, the task is heavy when the drilling machine is moved, the electric energy of the battery packs is exhausted after the drilling machine is used for a period of time, and the drilling machine cannot be fully filled in time in a short time, so that the drilling efficiency is influenced. Secondly, the disadvantage is that the motor drives the power head to feed up and down, which is not comparable to the situation that the hydraulic cylinder drives the power head to pull up and pull down.

If the all-hydraulic mountain drilling machine is adopted, a power head rotary motor needs to be designed according to the requirement of a drilling process, the power head rotary motor needs to be converged by multiple pumps, and a special pump station is needed for carrying out power source of a hydraulic system, so that not only are the hydraulic system pipelines complex, but also the heat is easy to generate, the high working efficiency of the hydraulic system is reduced due to the overhigh temperature, the energy consumption loss is large, and the working performance of the drilling machine is seriously influenced. Meanwhile, the special pump station also influences the portability of the mountain drilling machine, and the quality of the whole machine is seriously increased.

Disclosure of Invention

An object of this application is to provide a portable top of mountain region is driven automatically controlled rig, its technological problem that can solve current portable rig of mountain region, resolvable, easily move, can combine automatically controlled and hydraulic pressure technique organically as an organic whole.

In order to achieve the purpose, the method is realized by the following technical scheme:

the mountain portable top drive electric control drilling machine comprises a portable bottom frame, wherein the front end of the portable bottom frame is hinged with the bottom end of a portable mast, and the rear end of the portable bottom frame is connected with the top end of the portable mast through a mast rear stay bar; the portable chassis is provided with a diesel engine at a position close to the rear end, the diesel engine drives an oil pump and a slurry pump respectively, the oil pump is connected with a feeding oil cylinder through a hydraulic pipeline and a control cabinet, the slurry pump is communicated with a high-pressure water tap through a pipeline, and the high-pressure water tap is positioned at the rear end of a power head; the feeding oil cylinder is positioned on the portable mast and drives the pressing strip to move along the portable mast, the pressing strip is provided with a power head sliding plate, the power head sliding plate is connected with the power head, the power head is provided with two servo motors in parallel, and the servo motors drive a main shaft on the power head to rotate through a gear speed reduction structure; the servo motor is connected with the control cabinet through a circuit, and the control cabinet is connected with the generator.

Furthermore, the pressing strip has an inner arc matched with the outer cylinder of the feeding oil cylinder, and the pressing strip is fixedly connected with the outer cylinder of the feeding oil cylinder through the inner arc; the pressing strip is also provided with a clamping groove connected with the portable mast and slides relative to the portable mast through the clamping groove.

Furthermore, the two sides of the portable mast are symmetrically provided with feeding oil cylinders, and the feeding oil cylinders on the two sides of the portable mast are connected with the power head sliding plate through pressing strips.

Furthermore, the generator comprises a generator A and a generator B, and the generator A and the generator B are arranged independently or in parallel and then are connected with the control cabinet.

Furthermore, the control cabinet controls the feeding oil cylinder through a manual hydraulic valve or a PLC hydraulic control module; and a control module for controlling the rotation torque and the rotation speed of the servo motor is also arranged in the control cabinet.

Compared with the prior art, the beneficial effects of this application are:

this application is through organically combining electrically controlled and hydraulic pressure technique as an organic whole, has not only solved the great problem of traditional mountain drill self weight, but also can reduce mountain drill self hydraulic system's complexity, satisfies under the condition of normally creeping into, easily decomposes the relocation.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a schematic structural diagram of the control cabinet of the present application.

In the figure: 1. a power head; 2. a power head slide plate; 3. layering; 4. a high pressure faucet; 5. a portable mast; 6. a feed cylinder; 7. a mast rear stay bar; 8. a diesel engine; 9. a portable chassis; 10. a generator A; 11. a generator B; 12. a control cabinet.

Detailed Description

The technical solutions described in the present application are further described below with reference to examples. It should be noted that, in the following paragraphs, possible directional terms including, but not limited to, "upper, lower, left, right, front, rear" and the like are used, and all directions are meant to correspond to the visual directions shown in the drawings of the specification, which should not be construed as limiting the scope or technical solutions of the present application, and are only for facilitating the better understanding of the technical solutions of the present application by those skilled in the art.

In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Example 1

A mountain light top drive electric control drilling machine comprises a power head 1, a power head sliding plate 2, a pressing strip 3, a high-pressure water faucet 4, a light mast 5, a feeding oil cylinder 6, a mast rear support rod 7, a diesel engine 8, a light underframe 9, a generator and a control cabinet 12, wherein the generator and the control cabinet are independently arranged relative to the light underframe 9, two servo motors are connected in parallel on the power head 1, and the servo motors drive a main shaft on the power head 1 to rotate through a gear speed reduction mechanism in a box body of the power head 1; the power head 1 is installed and fixed on a power head sliding plate 2, the power head sliding plate 2 is connected to a pressing strip 3 through a bolt, and the pressing strip 3 is provided with a clamping groove which is clamped with a portable mast 5 and slides relatively and an inner arc which is engaged with and welded with an outer cylinder of a feeding oil cylinder 6. The two feeding oil cylinders 6 are respectively arranged on two sides of the portable mast 5, the telescopic end of each feeding oil cylinder 6 is fixed at the bottom end of the portable mast 5, when the feeding oil cylinders 6 act, the outer cylinders of the feeding oil cylinders 6 can drive the power head sliding plates 2 to move along the portable mast 5 through the pressing strips 3, and the power head sliding plates 2 can drive the power head 1 to move. One end of the portable mast 5 is hinged to the front end of the portable underframe 9 through a pin shaft, and the rear end of the portable mast 5 is connected with the rear end of the portable underframe 9 through a mast rear stay bar 7; a diesel engine 8 is arranged at the position, close to the rear end, of the portable underframe 9, an oil pump is driven at the front end of the diesel engine 8, the oil pump is connected with a control cabinet 12 and a feeding oil cylinder 6 through a hydraulic pipeline, a slurry pump is driven at the rear end of the diesel engine 8, the slurry pump is connected with a high-pressure water faucet 4 through a pipeline, and the high-pressure water faucet 4 is located at the rear end of the power head 1. The servo motor arranged on the power head 1 in parallel is connected with the generator through a circuit and a control cabinet 12, and a control module for controlling the rotation torque and the rotation speed of the servo motor is arranged in the control cabinet 12. And a manual hydraulic valve or a PLC hydraulic control module is also arranged in the control cabinet 12 to control the action of the feeding oil cylinder 6.

Example 2

The electric control drilling machine comprises a generator A10 and a generator B11, wherein the generator A10 and the generator B11 are connected in parallel or independently to supply power to a servo motor on a power head 1. The structure and connection relationship of the rest parts are the same as those described in any of the foregoing embodiments, and are not described herein again to avoid the tedious text.

On the basis of the above-mentioned embodiments, the present application continues to describe the technical features and functions of the technical features mentioned therein in detail to help those skilled in the art to fully understand the technical solutions of the present application and reproduce the same.

As shown in FIG. 1, in the present application, the front end of the portable chassis 9 is hinged to the bottom end of the portable mast 5 through a pin, the rear end of the portable chassis 9 is connected to the top end of the portable mast 5 through a mast rear stay 7, and the inclination angle of the portable mast 5 can be adjusted through the mast rear stay 7. Because the portable mast 5 and the power head 1 and the feeding oil cylinder 6 which are arranged on the portable mast are arranged at the front end of the portable underframe 9, in order to realize the stability of the whole structure of the portable underframe 9, the diesel engine 8 is arranged at the rear end of the portable underframe 9, and the portable mast 5 can play a role in balancing weight besides the function of the diesel engine 8. The front end of the diesel engine 8 is directly connected with an oil pump, the rear end of the diesel engine 8 is connected with a slurry pump, and the slurry pump is connected with a high-pressure water faucet 4 located at the rear end of the power head 1 through a pipeline.

In the application, feeding oil cylinders 6 are symmetrically arranged on two sides of the portable mast 5, and the telescopic ends of the feeding oil cylinders 6 are fixed at the bottom end of the portable mast 5. The feeding oil cylinder 6 can realize self action under the action of an oil pump driven by the diesel engine 8, and then the outer cylinder of the feeding oil cylinder 6 can move. Because the outer cylinder of the feeding oil cylinder 6 is welded with the pressing strip 3 matched with the outer cylinder, the action of the feeding oil cylinder 6 can drive the pressing strip 3 to move along the portable mast 5 through the clamping groove of the feeding oil cylinder. A power head sliding plate 2 is installed on the pressing strip 3 through a bolt, a power head 1 is installed on the power head sliding plate 2, the power head 1 comprises a main shaft driven by a servo motor through a gear speed reduction structure, and the servo motor is arranged on the power head 1 in parallel. The main shaft on the power head 1 is driven through the servo motor, the complexity of a hydraulic system of the mountainous light top-drive electric control drilling machine can be effectively reduced, and the power supply to the servo motor through the generator can effectively avoid the increase of the whole weight of the drilling machine caused by electric quantity storage units such as a storage battery.

In the present application, the generator includes a generator a10 and a generator B11 independently disposed outside the portable chassis 9, and the generator a10 and the generator B11 supply power to the servo motor through the control cabinet 12 alone or in parallel to supply power to the servo motor. In addition, the control cabinet 12 can also control the rotation torque and the rotation speed of the servo motor through a control module and the like so as to set the corresponding rotation torque and the corresponding rotation speed according to the process requirements. For example, during drilling construction, an operator may combine the recommended required powers of different diameters and deep drilling provided by the control cabinet 12 according to the drilling process or the actual conditions of the formation in advance, manually select the required number of generators on the control cabinet 12, and then select the output torque and the rotation speed of the corresponding servo motor. The maximum output torque of the main shaft on the power head 1 can be set according to the critical torque of drill rods with different specifications. When the well bottom suddenly blocks the drilling accident, protect the drilling rod not to be twisted off and damaged.

As shown in fig. 2, the control cabinet used in the present application should include a PLC touch screen for displaying parameters and setting parameters. An operator can selectively control the feeding oil cylinder 6 to drive the power head 1 to ascend and descend for normal feeding drilling or forcibly pull up and pull out a drill rod on the control cabinet 12 through a right manual hydraulic valve or a left PLC touch screen according to own use habits. In addition, the separation and separation control of the clutch of the slurry pump can be centralized in the control cabinet 12 in the application, so that the remote control can be realized. The switch board 12 independently sets up outside light chassis 9, and realizes driving the control of electrical control rig through circuit and integrated circuit control module, hydraulic pressure pipeline and hydraulic control module to the light top in mountain region, can effectively reduce the degree of difficulty of creeping into the operation and improve operational environment.

Cable joint, the hydraulic pressure pipeline joint that adopts in this application all adopt the quick-operation joint of the conventional selection of technical staff in the field to quick connection and separation when realizing dismantling the equipment.

After adopting above-mentioned structure, this application has that part light in weight, and the rig is disassembled, is moved, the equipment process is simpler, and generator, the switch board that sets up outside being independent of light chassis 9 can be arranged alone according to the job site, can realize remote control, help improving operational environment.

Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides a portable top of mountain region drives automatically controlled rig, includes light chassis (9), its characterized in that: the front end of the portable underframe (9) is hinged with the bottom end of the portable mast (5), and the rear end of the portable underframe (9) is connected with the top end of the portable mast (5) through a mast rear stay bar (7); a diesel engine (8) is mounted at a position, close to the rear end, of the portable underframe (9), the diesel engine (8) drives an oil pump and a slurry pump respectively, the oil pump is connected with the feeding oil cylinder (6) through a hydraulic pipeline and a control cabinet (12), the slurry pump is communicated with a high-pressure water faucet (4) through a pipeline, and the high-pressure water faucet (4) is located at the rear end of the power head (1); the feeding oil cylinder (6) is positioned on the portable mast (5) and drives the pressing strip (3) to move along the portable mast (5), the pressing strip (3) is provided with a power head sliding plate (2), the power head sliding plate (2) is connected with the power head (1), the power head (1) is provided with two servo motors in parallel, and the servo motors drive a main shaft on the power head (1) to rotate through a gear speed reduction structure; the servo motor is connected with the control cabinet (12) through a circuit, and the control cabinet (12) is connected with a generator.

2. The mountain land portable top drive electric control drilling machine as claimed in claim 1, wherein: the pressing strip (3) is provided with an inner arc matched with the outer cylinder of the feeding oil cylinder (6), and the pressing strip (3) is fixedly connected with the outer cylinder of the feeding oil cylinder (6) through the inner arc; the pressing strip (3) is also provided with a clamping groove connected with the portable mast (5) and slides relative to the portable mast (5) through the clamping groove.

3. The mountain land portable top drive electric control drilling machine as claimed in claim 1, wherein: feeding oil cylinders (6) are symmetrically arranged on two sides of the portable mast (5), and the feeding oil cylinders (6) on two sides of the portable mast (5) are connected with the power head sliding plate (2) through pressing strips (3).

4. The mountain land portable top drive electric control drilling machine as claimed in claim 1, wherein: the generator comprises a generator A (10) and a generator B (11), and the generator A (10) and the generator B (11) are connected with the control cabinet (12) after being arranged independently or in parallel.

5. The mountain land portable top drive electric control drilling machine as claimed in claim 1, wherein: the control cabinet (12) controls the feeding oil cylinder (6) through a manual hydraulic valve or a PLC hydraulic control module; and a control module for controlling the rotation torque and the rotation speed of the servo motor is also arranged in the control cabinet (12).