CN219412457U - Intelligent miniature split drilling machine - Google Patents

Abstract

The utility model relates to an intelligent miniature split drilling machine, which comprises a main machine, a power pump station and an intelligent system, wherein the main machine comprises a drilling machine body, a drilling machine swing arm, a walking support platform and a control system, the drilling machine body comprises a drilling frame, a winch, a power head and a clamp holder, the walking support platform comprises a crawler belt and support legs, the drilling machine swing arm and the control system are arranged on the walking support platform, the drilling machine body is arranged on the drilling machine swing arm, the drilling machine swing arm comprises a turntable, a support arm, a telescopic arm and an oil cylinder, and the turntable is connected with the walking support platform; one end of the supporting arm is hinged above the turntable and rotates up and down through an oil cylinder arranged between the supporting arm and the turntable; the telescopic boom is installed to the support arm other end, and the drill organism is installed to the telescopic boom. The power head can realize the drilling wall-attaching distance and high rotation speed within 300mm, the swing arm of the drilling machine can stretch out and draw back and rotate, the structure size of the drilling machine is compact, the construction efficiency is high, and the power head is suitable for constructing miniature bored piles in areas with narrow construction spaces such as building reinforcement, storey adding and deviation correcting engineering.

Description

Intelligent miniature split drilling machine

Technical Field

The utility model relates to an intelligent miniature split drilling machine which is applied to foundation reinforcement engineering in narrow spaces such as existing building foundation reinforcement or bridge tunnels in civil engineering.

Background

With the gradual progress of urban improvement in China, the problems of maintenance and reinforcement of old and domestic buildings are increasingly prominent. Particularly, as the groundwater level rises, the floating resistance problem of part of the building and the foundation settlement problem caused by foundation disturbance and aging are solved, micro piles are required to be constructed in the building, even in the basement, and the construction space is limited. In order to construct miniature bored piles in a narrow space, the existing equipment mostly adopts a vertical shaft type geological exploration drilling machine, and is characterized by small space occupation, close wall adhesion and convenient arrangement. However, the automation degree is low in indoor construction, manual drill connection is needed, and the construction efficiency is also quite large in optimization space. The existing anchor drilling machine is high in automation degree and construction efficiency, but most of the anchor drilling machine is large in volume, and although the anchor drilling machine can be marginally constructed in an underground garage through transformation, the position of part of piles can still only be accessed by the small drilling machine. There are also small-sized drillers in mines, the volume of which can meet the requirements, but these devices are often used for drilling in rock formations, the torque and the rotation speed are small, and the requirements of quick construction of on-site mini piles cannot be met.

Disclosure of Invention

In view of the above, the embodiment of the utility model provides an intelligent miniature split drilling machine, the structure and parameters of which can realize quick movement and quick construction in a building, and the technical difficulty of constructing miniature bored piles in the building is reduced.

In order to achieve the above purpose, the utility model adopts the following scheme:

the intelligent miniature split drilling machine comprises a main machine and a power pump station, wherein the main machine comprises a drilling machine body, a drilling machine swing arm, a walking support platform and a control system, the drilling machine body comprises a drilling frame, a winch, a power head and a clamp holder, the walking support platform comprises a crawler and support legs, the drilling machine swing arm and the control system are arranged on the walking support platform, and the drilling machine body is arranged on the drilling machine swing arm; one end of the supporting arm is hinged above the turntable and rotates up and down through an oil cylinder arranged between the supporting arm and the turntable; the telescopic boom is installed to the support arm other end, and the drill organism is installed to the telescopic boom.

Further, the power head comprises a hydraulic motor, a planetary reduction gearbox and a gearbox, the hydraulic motor is a double-speed variable speed motor, the gearbox is a shifting fork type double-speed manual gearbox, a speed changing handle is arranged on the side face of the gearbox, the reduction ratio is adjusted through the speed changing handle, the high-speed rotating speed of the drilling machine can be 0-1000 r/min, the corresponding torque is 0.5-kN-1.5 kN, the low-speed rotating speed is 0-50 r/min, and the corresponding torque is 8-10 kN range.

Furthermore, a transverse guide rail is arranged between the power head and the drill carriage, and the power head can transversely move 100-500 mm through the oil cylinder.

Further, the rotary table can drive the drill body to rotate by-90 degrees around the center line of the drilling machine; the telescopic arm can extend out by 0-500 mm through the oil cylinder; the distance between the center of the power head and the construction barrier is 200 mm-300 mm.

Furthermore, the drill frame stretches and contracts through the drill frame telescopic oil cylinder, so that the length range of the drill frame is 2.5-5 m.

Further, the power pump station comprises a motor, a hydraulic oil pump, a hydraulic oil tank, a starter, a winch, a hydraulic pipeline and a pump station travelling device, wherein the pump station travelling device is a crawler or a tire and is driven by autonomous power or can be pulled by a towing hook arranged at the rear of the host; the starter is a frequency converter or a soft starter, the hydraulic oil tank and the hydraulic oil pump are connected through a hydraulic pipeline and convey hydraulic oil to the host, the hydraulic pipeline is stored in the winch, and the length of the hydraulic pipeline between the host and the pump station can be adjusted according to the distance between the host and the pump station.

Further, the length, width and height of the main machine transportation size are respectively as low as 2.5m, 1.2m and 2.5m, and the length, width and height of the working size are respectively as low as 2.5m, 1.2m and 2.5 to 5m; the length, width and height of the pump station are 2.5m, 1.2m and 2.5m respectively.

Further, the control system comprises an operation platform and an informatization system, and the control mode of the operation platform is hydraulic control or wireless control; the informatization system comprises a display, a processor and a sensor, wherein the sensor comprises an inclination sensor arranged on a drill frame, a displacement sensor arranged on a supporting leg and a horizontal sensor arranged on a walking supporting platform, a rotating speed sensor and a torque sensor arranged on a power head, sensor data are calculated through the processor, and the posture and the operation parameters of the drilling machine can be displayed through the display.

Further, the power pump station also comprises a generator which can supply power for the motor, the operation platform and the informatization system.

Furthermore, during the construction of rock strata and pebble layers, the power head can be provided with a core bit by using high rotation speed, so that the drilling efficiency of the drilling machine is improved.

The utility model has the advantages and positive effects that: the utility model adopts the mode of simultaneously changing speed by the hydraulic motor and the gearbox, reduces the structural size of the gearbox, can enable the drilling to be close to the wall and the column of the building as much as possible, is convenient for the pile arrangement and the coring of the miniature drilling piles, and can simultaneously match with the high-speed drilling process at a higher rotating speed, thereby improving the drilling efficiency of the drilling machine in such rescue projects; the whole space size of the drilling machine is small, the drilling machine can move in multiple angles, and the drilling machine is convenient to construct in narrow spaces such as a basement; the informatization system can ensure the safety and stability in the building reinforcement construction process.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a general transportation state of a host according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a length direction of a host according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a width direction of a host according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a power pump station according to an embodiment of the utility model.

In the figure, a 100-drill body; 101-a drill frame; 102-winch; 103-a power head; 104-a holder; 105-a drill frame telescopic cylinder; 106-a transverse guide rail; 131-a hydraulic motor; 132-a planetary reduction gearbox; 133-gearbox; 134-a variable speed handle; 200-swinging arms of a drilling machine; 201-a turntable; 202-a support arm; 203-telescoping arms; 204-an oil cylinder; 300-a walking support platform; 301-caterpillar tracks; 302-support legs; 303-towing hook; 400-a control system; 401-an operating platform; 402-tilt sensor; 403-displacement sensor; 404-a level sensor; 405-speed and torque sensors; 501-a motor; 502-a hydraulic oil pump; 503-a hydraulic oil tank; 504-an initiator; 505-winch; 506-pump station running gear.

Detailed Description

The utility model is further described below with reference to the drawings and detailed description.

The intelligent miniature split drilling machine comprises a main machine and a power pump station, wherein the main machine comprises a drilling machine body 100, a drilling machine swing arm 200, a walking support platform 300 and a control system 400, the drilling machine body comprises a drilling frame 101, a winch 102, a power head 103 and a clamp 104, the walking support platform 300 comprises a crawler 301 and support legs 302, the drilling machine swing arm 200 and the control system 400 are installed on the walking support platform 300, and the drilling machine body 100 is installed on the drilling machine swing arm 200; one end of the supporting arm 202 is hinged above the turntable 201, and rotates up and down through an oil cylinder 204 arranged between the supporting arm and the turntable; the other end of the support arm 202 is provided with a telescopic arm 203, and the telescopic arm 203 is provided with the drill body 100.

Preferably, the power head 103 comprises a hydraulic motor 131, a planetary reduction gearbox 132 and a gearbox 133, wherein the hydraulic motor 131 is a double-speed variable speed motor, the gearbox 132 is a shifting fork type double-speed manual gearbox, a speed changing handle 134 is arranged on the side face of the gearbox, the reduction ratio is adjusted through the speed changing handle 134, the high-speed rotating speed of the drilling machine can be 0-1000 r/min, the corresponding torque is 0.5 kN-1.5 kN, the low-speed rotating speed is 0-50 r/min, and the corresponding torque is 8-10 kN.

Preferably, a transverse guide rail 106 is arranged between the power head 103 and the drill carriage 101, and the power head 103 can transversely move 100-500 mm on the transverse guide rail 106 through the action of an oil cylinder.

Preferably, the turntable 201 can drive the drill body 100 to rotate by-90 to 90 degrees around the center line of the main machine; the telescopic arm 203 can extend outwards by 0-500 mm through an oil cylinder; the distance between the center of the power head 103 and the construction obstacle is in a range of 200 mm-300 mm.

Preferably, the drill frame 101 stretches and contracts through a drill frame stretching oil cylinder, so that the length of the drill frame 101 ranges from 2.5 to 5m.

Preferably, the power pump station comprises a motor 501, a hydraulic oil pump 502, a hydraulic oil tank 503, a starter 504, a winch 505, a hydraulic pipeline and a pump station travelling device 506, wherein the pump station travelling device 506 is a crawler or a tire, and is driven by autonomous power or can be pulled by a towing hook 303 arranged behind a host machine; the starter 504 is a frequency converter or a soft starter, the hydraulic oil tank 503 and the hydraulic oil pump 502 are connected through a hydraulic pipeline and convey hydraulic oil to the host, the winch 505 is accommodated with the hydraulic pipeline, and the length of the hydraulic pipeline between the host and the pump station can be adjusted according to the distance between the host and the pump station.

Preferably, the length, width and height of the host transportation size are respectively as low as 2.5m, 1.2m and 2.5m, and the length, width and height of the working size are respectively as low as 2.5m, 1.2m and 2.5 to 5m; the length, width and height of the pump station are 2.5m, 1.2m and 2.5m respectively.

Preferably, the control system 400 comprises an operation platform 401 and an informatization system, wherein the control mode of the operation platform is hydraulic control or wireless control; the informatization system comprises a display, a processor and sensors, wherein the sensors comprise an inclination sensor 402 mounted on the drilling rig 101, a displacement sensor 403 mounted on the supporting leg 302 and a level sensor 404 mounted on the walking supporting platform 300, a rotating speed sensor and a torque sensor 405 mounted on the power head 103, sensor data are calculated through the processor, and the posture and the operation parameters of the drilling rig can be displayed through the display.

Preferably, the power pump station further comprises a generator capable of powering the motor 501, the operating platform 401 and the informatization system.

Preferably, the power head 103 is capable of mounting a coring bit at a high rotational speed during formation and pebble layer construction to improve the drilling efficiency of the drill.

Claims (9)

1. The intelligent miniature split drilling machine comprises a main machine and a power pump station, wherein the main machine comprises a drilling machine body, a drilling machine swing arm, a walking support platform and a control system, the drilling machine body comprises a drilling frame, a winch, a power head and a clamp holder, the walking support platform comprises a crawler and support legs, the drilling machine swing arm and the control system are arranged on the walking support platform, and the drilling machine body is arranged on the drilling machine swing arm; one end of the supporting arm is hinged above the turntable and rotates up and down through an oil cylinder arranged between the supporting arm and the turntable; the telescopic boom is installed to the support arm other end, and the drill organism is installed to the telescopic boom.

2. The intelligent miniature split drilling machine according to claim 1, wherein the power head comprises a hydraulic motor, a planetary reduction gearbox and a gearbox, the hydraulic motor is a double-speed variable speed motor, the gearbox is a shifting fork type double-speed manual gearbox, a speed changing handle is arranged on the side face of the gearbox, the speed reduction ratio is adjusted through the speed changing handle, the high-speed rotating speed of the drilling machine can be 0-1000 r/min, the corresponding torque is 0.5 kN-1.5 kN, the low-speed rotating speed is 0-50 r/min, and the corresponding torque is 8-10 kN.

3. The intelligent miniature split drilling machine of claim 1, wherein a transverse guide rail is arranged between the power head and the drilling frame, and the power head of the oil cylinder can transversely move 100-500 mm on the transverse guide rail.

4. The intelligent miniature split drilling machine according to claim 1, wherein the rotary table can drive the drilling machine body to rotate by-90 degrees around the central line of the drilling machine; the telescopic arm can extend out by 0-500 mm through the oil cylinder; the distance between the center of the power head and the construction barrier is 200 mm-300 mm.

5. The intelligent miniature split drilling machine according to claim 1, wherein the drilling frame stretches and contracts through a drilling frame telescopic oil cylinder, so that the length of the drilling frame ranges from 2.5m to 5m.

6. The intelligent miniature split drilling machine according to claim 1, wherein the power pump station comprises a motor, a hydraulic oil pump, a hydraulic oil tank, a starter, a winch, a hydraulic pipeline and a pump station running gear, wherein the pump station running gear is a crawler or a tire, and is driven by autonomous power or can be pulled by a towing hook arranged behind the host machine; the starter is a frequency converter or a soft starter, the hydraulic oil tank and the hydraulic oil pump are connected through a hydraulic pipeline and convey hydraulic oil to the host, the hydraulic pipeline is stored in the winch, and the length of the hydraulic pipeline between the host and the pump station can be adjusted according to the distance between the host and the pump station.

7. The intelligent miniature split drilling machine according to claim 1, wherein the length, width and height of the main machine transportation size are respectively as low as 2.5m, 1.2m and 2.5m, and the length, width and height of the working size are respectively as low as 2.5m, 1.2m and 2.5-5 m; the length, width and height of the pump station are 2.5m, 1.2m and 2.5m respectively.

8. The intelligent miniature split drilling machine according to claim 1, wherein the control system comprises an operation platform and an informatization system, and the control mode of the operation platform is hydraulic control or wireless control; the informatization system comprises a display, a processor and a sensor, wherein the sensor comprises an inclination sensor arranged on a drill frame, a displacement sensor arranged on a supporting leg and a horizontal sensor arranged on a walking supporting platform, a rotating speed sensor and a torque sensor arranged on a power head, sensor data are calculated through the processor, and the posture and the operation parameters of the drilling machine can be displayed through the display.

9. The intelligent miniature split drilling rig of claim 6, wherein the power pump station further comprises a generator capable of powering the motor, the operating platform and the informatization system.