CN217046203U - Walking type screwing machine - Google Patents

Abstract

A walking type screwing machine is structurally characterized in that a slewing gear is arranged on a walking power vehicle, a hydraulic system, an upper power arm and a lower power arm are arranged on the slewing gear, a front power arm, a rear power arm and an angle adjusting arm are arranged on the power arms, and a movable connecting device is arranged on the angle adjusting arm; the movable connecting device is connected with a left-right rotating device which is connected with a fixed connecting device; the fixed connection device is fixedly connected with an opening main tong which is connected with an opening back-up tong through four sets of back-up tong body resetting devices, and the opening main tong is provided with a camera device for monitoring the working state. The walking type screwing machine is driven to a field construction site, and pipeline disassembly and assembly on the field are realized through the opening pliers, so that the working quality is ensured, and the problem that the fixed type screwing machine cannot be carried due to heavy weight is solved; one person can realize the work of walking, rotating, height adjusting, angle adjusting, workpiece dismounting and the like of the machine, the working efficiency is high, time and labor are saved, and the resource waste is avoided.

Description

Walking type screwing machine

One, the technical field

The utility model relates to a machine is twisted up to hydraulic pressure, especially a machine is twisted up to walking that is used for dismouting oil well pipe coupling and open-air defeated oil pipe line threaded connection spare.

Second, background Art

The utility model provides a preceding, its hydraulic pressure is twisted up and is detained the machine and for fixed equipment, need install in production workshop or fixed place. When the workpiece is in work, the workpiece is required to be conveyed to a fixed position of equipment, and then the workpiece is conveyed to the equipment through a crane or a production line to be disassembled and assembled. Due to the fact that other equipment is needed to work in a matched mode, investment on infrastructure is huge, power energy consumption is serious, and human resources are wasted. For dismounting oil well pipe couplings and oil pipeline pipe threaded connectors with lengths exceeding dozens of meters or hundreds of meters, dismounting in the field is needed, but at present, manual pipe tongs are mainly adopted for dismounting pipelines in the field for manual operation, the quality requirements cannot be met due to limited human strength, and the efficiency is low. And a plurality of small tools are also applied to field disassembly and assembly, but the power is low, so that the requirement on the working quality cannot be met. Although the fixed screwing machine has high power and can meet the quality requirement, the fixed screwing machine has high weight and cannot be carried, and the field operation cannot be realized at all.

Third, the invention

The utility model aims at providing a machine is twisted up to walking can realize open-air on-the-spot dismouting pipeline, and can guarantee the required quality. Especially for the dismounting of oil well pipe coupling and oil pipeline pipe threaded connection with length of more than tens of meters or hundreds of meters.

Realize the utility model discloses a technical scheme that the purpose adopted is: a walking type screwing machine comprises a crawler type power vehicle, a slewing gear, an engine, a hydraulic system, an upper power arm, a lower power arm, a walking control lever, a force arm control lever, a pedal reversing device, a display, a torque meter, a front power arm, a rear power arm, an angle adjusting arm, a movable connecting device, a left rotating device, a right rotating device, a fixed connecting device, an opening main clamp, a back clamp body resetting device, an opening back clamp and a camera device; the crawler type power vehicle serving as the walking device is provided with a chassis, the chassis is provided with a slewing device capable of rotating 360 degrees, the slewing device is provided with an engine serving as a power source, a hydraulic system provided with a hydraulic valve bank and capable of executing actions of all parts, an upper power arm, a lower power arm, a walking control lever for controlling walking and steering, a force arm control lever for controlling the rise and fall of a force arm, and a pedal reversing device for controlling the disassembly and assembly work of the screwing machine; the upper and lower power arms are provided with a front and a rear power arms and an angle adjusting arm, and the angle adjusting arm is provided with a movable connecting device through a connecting shaft; the movable connecting device is connected with a left-right rotating device, and the left-right rotating device is connected with a fixed connecting device; the fixed connection device is fixedly connected with an opening main tong, the opening main tong is connected with an opening back-up tong through four sets of back-up tong body resetting devices, and the opening main tong is provided with a camera device for monitoring the working state.

The crawler-type power vehicle chassis on still be equipped with oil tank, operator's seat, observe the display of screwing up machine operating condition, observe and in time control the torque meter of screwing up machine working torque and start button and parking button.

And a positioning spring is arranged between the movable connecting device and the left-right rotating device.

The utility model discloses machine is twisted up to walking can be driven open-air building site operating position by operating personnel, under each operating parts and hydraulic system's cooperation, carries out on-the-spot dismouting pipeline through the opening pincers of installation on the arm of force. The upper power arm and the lower power arm can work normally within a 360-degree working range by adjusting the rotating device; the operation can be carried out on the ground, the trench and the high altitude by adjusting the height of the upper and lower power arms; the torque of the open tongs can be observed through a torque meter to be controlled in time; can carry out video monitoring through camera device and observe screwing up machine operating condition, find the problem and in time handle.

The beneficial effects of the utility model are that: this walking machine of screwing up knot can drive open-air building site operating position, carries out the pipeline dismouting through the opening pincers of installing on the arm of force, can realize the pipeline dismouting of open-air scene, has not only guaranteed operating mass with rated load, has still solved the problem that can't carry because fixed machine of screwing up knot weight is big. All the work of walking, turning, height adjustment, angle adjustment, workpiece disassembly and assembly and the like of the screwing machine can be realized by only one person. The working efficiency is high, the time and the labor are saved, and the resource waste is avoided.

Description of the drawings

Fig. 1 is a front view of the walking type screwing machine of the utility model.

Fig. 2 is a top view of the walking type screwing machine of the present invention.

Fig. 3 is a view of the walking type screwing machine of the utility model showing the direction A of the open mouth tongs in fig. 1.

Fifth, detailed description of the invention

In the attached drawings, a walking type screwing machine comprises a crawler type power vehicle, a slewing gear, an engine, a hydraulic system, an upper power arm, a lower power arm, a walking control lever, a force arm control lever, a pedal reversing device, a display, a torque meter, a front power arm, a rear power arm, an angle adjusting arm, a movable connecting device, a left rotating device, a right rotating device, a fixed connecting device, an opening main clamp, a back clamp body resetting device, an opening back clamp and a camera device; the crawler type power vehicle 1 serving as a walking device is provided with a chassis, the chassis is provided with a slewing device 2 capable of rotating 360 degrees, the slewing device 2 is provided with an engine 3 serving as a power source, a hydraulic system 4 provided with a hydraulic valve group and capable of executing actions of all parts, a moment arm control lever 7 for controlling the rise and fall of a moment arm, a walking control lever 8 for controlling walking and steering, a reversing device 9 for controlling the disassembly and assembly of the screwing machine and an upper power arm and a lower power arm 10; the upper and lower power arms 10 are provided with a front and rear power arm 11 and an angle adjusting arm 12, and the angle adjusting arm 12 is provided with a movable connecting device 14 through a connecting shaft 13; the movable connecting device 14 is connected with a left-right rotating device 15, and the left-right rotating device 15 is connected with a fixed connecting device 17; the fixed connecting device 17 is fixedly connected with an opening main tong 18, and the opening main tong 18 is connected with an opening back-up tong 19 through four sets of back-up tong body resetting devices 20; the opening main clamp 18 is provided with a camera 21 for monitoring the working state. The chassis of the tracked power vehicle 1 is also provided with an oil tank 5, an operator seat 6, a display 22 for observing the working state of the screwing machine, a torque meter 23 for observing and timely controlling the working torque of the screwing machine, a start button 24 and a stop button 25. A positioning spring 16 is arranged between the movable connecting device 14 and the left-right rotating device 15.

The utility model discloses walking type screwing machine can be driven field building site operating position by operating personnel, under each operating parts and hydraulic system's cooperation, carries out on-the-spot dismouting through installing the opening pincers on the arm of force, especially exceeds dozens of meters or the defeated oil pipe threaded connection spare of last hectometer to dismouting oil well pipe coupling and length especially important. The upper and lower power arms can work normally within the working range of 360 degrees by adjusting the rotating device; the operation can be carried out on the ground, the trench and the high altitude by adjusting the height of the upper and lower power arms; the torque of the open tongs can be observed through a torque meter to be controlled in time; can carry out video monitoring through camera device and observe the machine operating condition of screwing up, find the problem and in time handle. The left and right rotating device can effectively overcome the problem of low parallelism of field workpieces; the screwing machine adopts a back-up tong reset device, which not only can ensure the concentricity, but also can automatically reset the back-up tong to the initial position after each work.

The utility model discloses open-air building site operating position can be driven to the machine of detaining is twisted to walking, carries out the pipeline dismouting through the opening pincers of installation on the arm of force, can realize the pipeline dismouting of open-air scene, has not only guaranteed operating mass with rated load, has still solved because fixed machine of detaining weight is big and the problem of unable transport. All the work of walking, turning, height adjustment, angle adjustment, workpiece disassembly and assembly and the like of the screwing machine can be realized by only one person. The work efficiency is high, and labour saving and time saving has avoided the wasting of resources.

Claims (3)

1. A walking type screwing machine comprises a crawler type power vehicle, a slewing gear, an engine, a hydraulic system, an upper power arm, a lower power arm, a walking control lever, a force arm control lever, a pedal reversing device, a display, a torque meter, a front power arm, a rear power arm, an angle adjusting arm, a movable connecting device, a left rotating device, a right rotating device, a fixed connecting device, an opening main clamp, a back clamp body resetting device, an opening back clamp and a camera device; the method is characterized in that: the crawler type power vehicle (1) as a walking device is provided with a chassis, the chassis is provided with a rotating device (2) capable of rotating 360 degrees, the rotating device (2) is provided with an engine (3) as a power source, a hydraulic system (4) provided with a hydraulic valve bank, a force arm control lever (7) for controlling the rise and fall of a force arm, a walking control lever (8) for controlling walking and steering, a pedal reversing device (9) for controlling the disassembly and assembly of the screwing machine and an upper power arm and a lower power arm (10); the upper and lower power arms (10) are provided with a front and rear power arm (11) and an angle adjusting arm (12), and the angle adjusting arm (12) is provided with a movable connecting device (14) through a connecting shaft (13); the movable connecting device (14) is connected with a left-right rotating device (15), and the left-right rotating device (15) is connected with a fixed connecting device (17); the fixed connecting device (17) is fixedly connected with an opening main tong (18), and the opening main tong (18) is connected with an opening back tong (19) through four sets of back tong body resetting devices (20); the opening main clamp (18) is provided with a camera device (21) for monitoring the working state.

2. A walk behind threading machine according to claim 1 further characterized by: the chassis of the crawler type power vehicle (1) is also provided with an oil tank (5), an operator seat (6), a display (22) for observing the working state of the screwing machine, a torque meter (23) for observing and timely controlling the working torque of the screwing machine, a starting button (24) and a stopping button (25).

3. A walk behind threading machine according to claim 1 further characterized by: and a positioning spring (16) is arranged between the movable connecting device (14) and the left-right rotating device (15).

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