CN212689963U - Upper rod mechanism of trenchless drilling machine - Google Patents
Upper rod mechanism of trenchless drilling machine Download PDFInfo
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- CN212689963U CN212689963U CN202022630950.6U CN202022630950U CN212689963U CN 212689963 U CN212689963 U CN 212689963U CN 202022630950 U CN202022630950 U CN 202022630950U CN 212689963 U CN212689963 U CN 212689963U
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Abstract
A rod feeding mechanism of a trenchless drilling machine comprises a fixed seat and a rotating seat, wherein the fixed seat is installed on the side part of a mast of the drilling machine, the rotating seat is rotatably connected with the fixed seat through a rotating shaft perpendicular to the mast, and a swing manipulator drilling rod grabbing mechanism for loading and unloading a drilling rod is installed on the rotating seat; the swing manipulator drill rod grabbing mechanism is provided with a mounting seat arranged on the rotating seat, a swing shaft is arranged on the mounting seat and is parallel to the mast, the middle part of the swing shaft is arranged on the mounting seat, two manipulators are symmetrically arranged at two ends of the swing shaft, and a swing driving mechanism for driving the swing shaft to swing is arranged on the mounting seat; an oil cylinder for driving the rotating seat to rotate is arranged on the fixed seat to realize the horizontal grabbing action of the swing manipulator drill rod grabbing mechanism. The drill rod is always kept parallel to the ground in the process of assembling, disassembling, swinging, grabbing and putting down the drill rod, the drill rod is convenient to assemble and disassemble, and construction is safe and reliable.
Description
Technical Field
The utility model relates to a creep into engineering machine tool, especially a pole feeding mechanism of non-excavation rig.
Background
The trenchless drilling machine can lay, replace and repair various underground pipelines by applying new technologies such as drill rod guiding drilling, hole expanding, back dragging and the like under the condition of not excavating the ground, solves the problem of adverse effects of the traditional excavation construction on peripheral traffic, environment and other infrastructure, and has higher social and economic benefits.
The automatic drill rod dismounting device of the existing trenchless drilling machine is driven by a hydraulic motor to drive a mechanical arm to grab a drill rod for loading and unloading, and the hydraulic motor is frequent in reversing, long in working time, high in surface temperature and unstable in hydraulic pressure, so that the swing amplitude of the mechanical arm is large and small, the movement speed is high and slow, the failure rate of the hydraulic motor is high, the drill rod cannot be loaded and unloaded in one step frequently, the potential safety hazard is high, the working efficiency is low, and great difficulty is caused for construction.
In addition, the mast of the drilling machine forms a certain angle with the ground when working, great difficulty is brought to the grabbing action of the manipulator, manual assistance is needed sometimes, the construction cost is increased, and the construction safety risk is increased.
Disclosure of Invention
The to-be-solved technical problem of the utility model is not enough to prior art, a snatch drilling rod convenient, construction safe and reliable's upper boom mechanism of non-excavation rig is proposed.
The to-be-solved technical problem of the utility model is realized through following technical scheme, a last rod mechanism of non-excavation rig, its characteristics are:
the drilling machine comprises a fixed seat and a rotating seat, wherein the fixed seat is arranged on the side part of a mast of a drilling machine, the rotating seat is rotatably connected with the fixed seat through a rotating shaft perpendicular to the mast, and a swinging manipulator drilling rod grabbing mechanism for loading and unloading a drilling rod is arranged on the rotating seat;
the swing manipulator drill rod grabbing mechanism is provided with a mounting seat arranged on the rotating seat, a swing shaft is arranged on the mounting seat and is parallel to the mast, the middle part of the swing shaft is arranged on the mounting seat, two manipulators are symmetrically arranged at two ends of the swing shaft, and a swing driving mechanism for driving the swing shaft to swing is arranged on the mounting seat;
an oil cylinder for driving the rotating seat to rotate is arranged on the fixed seat to realize the horizontal grabbing action of the swing manipulator drill rod grabbing mechanism.
The to-be-solved technical problem of the utility model can also further realize through following technical scheme, the manipulator includes the arm, arm and oscillating axle fixed connection, and the tongs is equipped with to the free end of arm, is equipped with the driving oil jar that drives the tongs and open and shut on the arm.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, swing actuating mechanism includes intermeshing's drive gear, driving rack and drive driving rack linear motion's driving cylinder, and drive gear dress is at the middle part of oscillating axle, and the oscillating axle is adorned on the mount pad through the bearing of establishing in the drive gear both sides.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, be equipped with the limit stop who is used for mechanical dress drilling rod work position on the mast.
Compared with the prior art, the utility model, it is rotatory through the oil cylinder drive roating seat for the tongs of two manipulators are the horizontality and swing the below and snatch the drilling rod, then swing the high point, and rotatory messenger's drilling rod is parallel with the mast again, adorns the drilling rod operation, unloads the drilling rod operation otherwise. The drill rod can be always kept parallel to the ground in the process of assembling, disassembling, swinging, grabbing and putting down the drill rod, the drill rod is convenient to assemble and disassemble, and the construction is safe and reliable.
Drawings
FIG. 1 is a structural diagram of a working position for loading and unloading a drill rod according to the present invention;
FIG. 2 is a view of the drill rod rotating to a horizontal position;
FIG. 3 is a side view of FIG. 2;
fig. 4 is a block diagram of the gripping or setting down of a drill rod.
In the figure: 1. the device comprises a fixed seat, 2, a mast, 3, a swing manipulator drill rod grabbing mechanism, 4, a drill rod, 5, a mounting seat, 6, a swing shaft, 7, a swing driving mechanism, 8, a rotating seat, 9, an oil cylinder, 10, a driving rack, 11, a transmission gear, 12, a mechanical arm, 13, a gripper, 14, a limit stop and 15 driving oil cylinders.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, and in order to make those skilled in the art understand the present invention further, the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A rod feeding mechanism of a trenchless drilling machine comprises a fixed seat 1 and a rotating seat 8, wherein the fixed seat is installed on the side part of a mast 2 of the drilling machine, the rotating seat is rotatably connected with the fixed seat through a rotating shaft perpendicular to the mast, and a swing manipulator drill rod grabbing mechanism 3 for loading and unloading drill rods is installed on the rotating seat;
the swing manipulator drill rod grabbing mechanism is provided with a mounting seat 5 arranged on a rotating seat, a swing shaft 6 is arranged on the mounting seat, the swing shaft is arranged in parallel with a mast, the middle part of the swing shaft is arranged on the mounting seat, two manipulators are symmetrically arranged at two ends of the swing shaft, and a swing driving mechanism 7 for driving the swing shaft to swing is arranged on the mounting seat;
an oil cylinder for driving the rotating seat to rotate is arranged on the fixed seat to realize the horizontal grabbing action of the swing manipulator drill rod grabbing mechanism.
The manipulator comprises a mechanical arm, the mechanical arm is fixedly connected with the swinging shaft, the free end of the mechanical arm is provided with a gripper, and the mechanical arm is provided with a driving oil cylinder for driving the gripper to open and close.
The swing driving mechanism comprises a transmission gear, a transmission rack and a driving oil cylinder, the transmission gear is meshed with the transmission rack, the driving oil cylinder drives the transmission rack to move linearly, the transmission gear is arranged in the middle of a swing shaft, and the swing shaft is arranged on the mounting base through bearings arranged on two sides of the transmission gear.
And a limit stop block for a mechanical arm drill rod loading working position is arranged at the position, corresponding to the upper rod mechanism, of the upper edge of the mast. And the limit stop is matched with the mechanical arm and used for assembling and disassembling the drill rod.
The mounting seat is fixedly connected with the rotating seat into a whole, the transmission rack is arranged below the transmission gear, a linear guide track for the transmission rack to move is arranged on the rotating seat, and the driving oil cylinder is arranged below the transmission rack. The driving oil cylinder drives the transmission rack to move linearly, the transmission rack drives the transmission gear to rotate, and then the swinging shaft rotates, so that the swinging and overturning of the manipulator are realized.
When the drilling machine works, the mast and the ground form a certain angle for construction, at the moment, when a drill rod is installed, the rotating seat is driven to rotate through the oil cylinder, so that the grippers of the two mechanical arms swing to the ground below to grab the drill rod when being in a horizontal state, then swing back to a high point, and rotate to enable the drill rod to be parallel to the mast and align to a working position for installing the drill rod. When the drill rod is unloaded, the rotary seat is driven to rotate by the oil cylinder, so that the grippers of the two mechanical arms are parallel to the mast, the drill rod is grabbed in the working industry, the disassembled drill rod is moved out of the working position, the rotary seat rotates to enable the drill rod in the grippers of the two mechanical arms to be in a horizontal state, then the drill rod swings to the ground below, and the drill rod is put down. The drill rod is always kept parallel to the ground in the process of assembling and disassembling the drill rod.
Claims (4)
1. The utility model provides a last rod mechanism of trenchless drilling machine which characterized in that:
the drilling machine comprises a fixed seat and a rotating seat, wherein the fixed seat is arranged on the side part of a mast of a drilling machine, the rotating seat is rotatably connected with the fixed seat through a rotating shaft perpendicular to the mast, and a swinging manipulator drilling rod grabbing mechanism for loading and unloading a drilling rod is arranged on the rotating seat;
the swing manipulator drill rod grabbing mechanism is provided with a mounting seat arranged on the rotating seat, a swing shaft is arranged on the mounting seat and is parallel to the mast, the middle part of the swing shaft is arranged on the mounting seat, two manipulators are symmetrically arranged at two ends of the swing shaft, and a swing driving mechanism for driving the swing shaft to swing is arranged on the mounting seat;
an oil cylinder for driving the rotating seat to rotate is arranged on the fixed seat to realize the horizontal grabbing action of the swing manipulator drill rod grabbing mechanism.
2. The reach bar mechanism of the trenchless drilling rig of claim 1, wherein: the manipulator comprises a mechanical arm, the mechanical arm is fixedly connected with the swinging shaft, the free end of the mechanical arm is provided with a gripper, and the mechanical arm is provided with a driving oil cylinder for driving the gripper to open and close.
3. The reach bar mechanism of the trenchless drilling rig of claim 1, wherein: the swing driving mechanism comprises a transmission gear, a transmission rack and a driving oil cylinder, the transmission gear is meshed with the transmission rack, the driving oil cylinder drives the transmission rack to move linearly, the transmission gear is arranged in the middle of a swing shaft, and the swing shaft is arranged on the mounting base through bearings arranged on two sides of the transmission gear.
4. The reach bar mechanism of the trenchless drilling rig of claim 1, wherein: and a limit stop block for a mechanical arm drill rod loading working position is arranged on the upper edge of the mast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022630950.6U CN212689963U (en) | 2020-11-14 | 2020-11-14 | Upper rod mechanism of trenchless drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022630950.6U CN212689963U (en) | 2020-11-14 | 2020-11-14 | Upper rod mechanism of trenchless drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212689963U true CN212689963U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022630950.6U Active CN212689963U (en) | 2020-11-14 | 2020-11-14 | Upper rod mechanism of trenchless drilling machine |
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| Country | Link |
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| CN (1) | CN212689963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404448A (en) * | 2021-07-19 | 2021-09-17 | 北京三一智造科技有限公司 | Automatic rod loading and unloading device and horizontal directional drilling machine |
-
2020
- 2020-11-14 CN CN202022630950.6U patent/CN212689963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404448A (en) * | 2021-07-19 | 2021-09-17 | 北京三一智造科技有限公司 | Automatic rod loading and unloading device and horizontal directional drilling machine |
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