CN210396621U - Multi-head automatic drilling machine for small-section tunnel - Google Patents
Multi-head automatic drilling machine for small-section tunnel Download PDFInfo
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- CN210396621U CN210396621U CN201921142375.6U CN201921142375U CN210396621U CN 210396621 U CN210396621 U CN 210396621U CN 201921142375 U CN201921142375 U CN 201921142375U CN 210396621 U CN210396621 U CN 210396621U
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Abstract
The utility model discloses a multi-head automatic drilling machine for a small-section tunnel, which comprises a walking platform, a drilling machine platform arranged above the walking platform in a lifting way, and a plurality of groups of drilling machines arranged on the drilling machine platform; the walking platform comprises a base with universal wheels, a lifting hydraulic cylinder fixed in the center of the base and a plurality of follower rods arranged on the periphery of the lifting hydraulic cylinder; the hydraulic rod of the lifting hydraulic cylinder and the top of the telescopic rod of the servo rod are respectively fixedly connected with the drilling machine platform; the drilling machine platform comprises a supporting plate connected with the lifting hydraulic cylinder and the follower rod, a plurality of reversing discs symmetrically arranged on the supporting plate, and a drilling machine base fixed above the reversing discs; a reversing motor is fixed below the supporting plate through an electric rack; the utility model discloses a small cross section tunnel bull automatic drilling machine realizes automatic drilling, reduces artifical intensity of labour, improves drilling safety; the multiple groups of drilling machines are arranged, so that the blast holes at different positions can be drilled simultaneously, and the drilling efficiency is improved.
Description
Technical Field
The utility model relates to a drilling blasting device, concretely relates to small cross section tunnel bull automatic drilling machine belongs to blasting technical field.
Background
The drilling and blasting method is a method for excavating rocks by drilling, charging and blasting, which is called drilling and blasting method for short, and the method is developed from drilling holes by manually holding a drill rod, hammering and drilling holes and detonating single explosive charges one by using a fire detonator to drilling holes by using a drill jumbo or a multi-arm drill carriage, and applies blasting technologies such as millisecond blasting, presplitting blasting, smooth blasting and the like; before construction, a tunneling mode is selected according to geological conditions, section sizes, supporting modes, construction period requirements, construction equipment, technology and other conditions, and the method is often used in tunnel blasting; with the continuous development of the blasting industry, the application of the drilling and blasting method is more and more mature, and people continuously improve the drilling and blasting device; however, the existing drilling and blasting device usually adopts single drill bit operation, so that the drilling efficiency is low, manual operation is needed, the labor intensity of workers and operators is high, and the safety is low. Therefore, in order to solve the above problems, it is highly desirable to design a multi-head automatic drilling machine for a small-section tunnel.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a small-section tunnel multi-head automatic drilling machine, which realizes automatic drilling, reduces the labor intensity of workers and improves the safety of drilling; the multiple groups of drilling machines are arranged, so that the blast holes at different positions can be drilled simultaneously, and the drilling efficiency is improved.
The utility model discloses a small cross section tunnel bull automatic drilling machine, including the walking platform, and go up and down to install in the rig platform above the walking platform, and set up the multiunit rig on the rig platform, at first through promoting the walking platform, transport the equipment to the area of waiting to drill, and through adjusting the hydraulic cylinder on the walking platform, make the rig platform reach the approximate height of drilling; respectively adjusting a plurality of reversing disks on the drilling machine platform to enable each drilling machine to be positioned near the position of the blast hole to be drilled; then respectively adjusting a main arm and an auxiliary arm of the drilling machine to enable the drill bit to be opposite to the blast hole to be drilled, and then starting a drilling motor to drive the drill bit to perform drilling operation; the drilling machines are arranged, so that the blast holes at different positions can be drilled simultaneously, and the drilling efficiency is improved;
the walking platform comprises a base with universal wheels, a lifting hydraulic cylinder fixed in the center of the base and a plurality of follower rods arranged on the periphery of the lifting hydraulic cylinder; the hydraulic rod of the lifting hydraulic cylinder and the top of the telescopic rod of the follower rod are respectively fixedly connected with the drilling machine platform, the lifting hydraulic cylinder acts to drive the hydraulic rod to lift, the follower rod can synchronously stretch along with the lifting of the hydraulic rod, the stable support can be improved for the lifting of the drilling machine platform, and the integral firmness and the lifting stability are improved;
the drilling machine platform comprises a supporting plate connected with the lifting hydraulic cylinder and the follower rod, a plurality of reversing discs symmetrically arranged on the supporting plate, and a drilling machine base fixed above the reversing discs; a reversing motor is fixed below the supporting plate through an electric rack; a rotating shaft of the reversing motor penetrates through the supporting plate and is in transmission connection with the reversing disc, and the reversing motor acts to drive the reversing disc to rotate in the reversing bearing seat assembly and can realize 360-degree rotation;
the drilling machine is arranged above the drilling machine base; the drilling machine consists of a main arm, an auxiliary arm and a drill bit; the upper end of the main arm is hinged with the auxiliary arm, and the lower end of the main arm is connected with a reversing seat fixed on a drilling machine seat through a pin shaft; a main telescopic cylinder is fixed on one side, away from the reversing seat, above the drilling machine seat, and a piston rod of the main telescopic cylinder is connected with the main arm; an auxiliary telescopic cylinder is fixed on the side surface of the main arm, and a piston rod of the auxiliary telescopic cylinder is connected with the auxiliary arm; the drill bit is detachably mounted at the end part of the auxiliary boom and is in transmission connection with a drilling motor fixed on the auxiliary boom, the reversing disc drives the drilling machine to reach the approximate area of a blast hole to be drilled, the main telescopic cylinder and the auxiliary telescopic cylinder act to drive a piston rod of the main telescopic cylinder and a piston rod of the auxiliary telescopic cylinder to stretch, so that the main boom is driven to swing up and down around the reversing seat, the auxiliary boom is driven to swing up and down around the main boom, and the drill bit is aligned to the position of the blast hole to be drilled; then, starting a drilling motor to drive a drill bit to perform drilling operation; the drill bit is detachably arranged at the end part of the auxiliary arm, so that drill bits of different types can be conveniently replaced, and drilling operation of blast holes with different depths or inner diameters can be realized;
one side of the base is also connected with a push handle; the top of the push handle is fixed with an operation platform; the hydraulic lifting cylinder, the reversing motor, the main telescopic cylinder, the auxiliary telescopic cylinder and the drilling motor are respectively in electric control connection with the control platform, the control platform mainly comprises a hydraulic cylinder driving unit used for controlling the lifting of a hydraulic rod of the hydraulic lifting cylinder, a motor reversing driving unit and a motor drilling driving unit used for controlling the rotation of rotating shafts of the reversing motor and the drilling motor, a main cylinder driving unit and an auxiliary cylinder driving unit used for controlling the stretching of piston rods of the main telescopic cylinder and the auxiliary telescopic cylinder, and the hydraulic cylinder driving unit, the motor reversing driving unit, the motor drilling driving unit, the main cylinder driving unit and the auxiliary cylinder driving unit are all units in the prior art, so that the specific circuit structure and the working principle of the hydraulic lifting cylinder are not detailed.
Furthermore, a plurality of the follower rods are respectively positioned at four corners of the base.
As a preferred embodiment, the universal wheels are universal wheels with brakes, and the universal wheels with the brakes are arranged at the bottom of the base, so that the equipment can be moved and parked conveniently.
Furthermore, each reversing disc is movably arranged above the supporting plate through a reversing bearing seat assembly.
Compared with the prior art, the utility model discloses a small cross section tunnel bull automatic drilling machine realizes automatic drilling, reduces artifical intensity of labour, improves drilling safety; set up the multiunit rig, can carry out the drilling operation simultaneously to the big gun hole of different positions, improved drilling efficiency, and with drill bit demountable installation at the fly jib tip, be convenient for change the drill bit of different models to realize the drilling operation of different degree of depth or internal diameter big gun hole.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic side view of the present invention.
The parts in the drawings are marked as follows: 1-a walking platform, 11-universal wheels, 12-a base, 13-a lifting hydraulic cylinder, 14-a follower rod, 15-a pushing handle, 2-a drilling machine platform, 21-a supporting plate, 22-a reversing disc, 23-a drilling machine base, 24-a motor frame, 25-a reversing motor, 26-a reversing bearing seat assembly, 3-a drilling machine, 31-a main arm, 32-an auxiliary arm, 33-a drilling bit, 34-a reversing seat, 35-a pin shaft, 36-a main telescopic cylinder, 37-an auxiliary telescopic cylinder, 38-a drilling motor and 4-a control platform.
Detailed Description
The multi-head automatic drilling machine for the small-section tunnel shown in fig. 1 and 2 comprises a walking platform 1, a drilling machine platform 2 which is arranged above the walking platform 1 in a lifting mode, and a plurality of groups of drilling machines 3 which are arranged on the drilling machine platform 2;
the walking platform 1 comprises a base 12 with universal wheels 11, a lifting hydraulic cylinder 13 fixed in the center of the base 12, and a plurality of follower rods 14 arranged on the periphery of the lifting hydraulic cylinder 13; the hydraulic rod of the lifting hydraulic cylinder 13 and the top of the telescopic rod of the follow-up rod 14 are respectively fixedly connected with the drilling machine platform 2;
the drilling machine platform 2 comprises a supporting plate 21 connected with a lifting hydraulic cylinder 13 and a follower rod 14, a plurality of reversing discs 22 symmetrically arranged on the supporting plate 21, and a drilling machine base 23 fixed above the reversing discs 22; a reversing motor 25 is fixed below the supporting plate 21 through an electric rack 24; the rotating shaft of the reversing motor 25 penetrates through the supporting plate 21 and is in transmission connection with the reversing disc 22;
the drilling machine 3 is arranged above the drilling machine base 23; the drilling machine 3 consists of a main arm 31, an auxiliary arm 32 and a drill bit 33; the upper end of the main arm 31 is hinged with the auxiliary arm 32, and the lower end of the main arm 31 is connected with a reversing seat 34 fixed on the drilling machine base 23 through a pin shaft 35; a main telescopic cylinder 36 is fixed on one side, which is far away from the reversing seat 34, above the drill base 23, and a piston rod of the main telescopic cylinder 36 is connected with the main arm 31; an auxiliary telescopic cylinder 37 is fixed on the side surface of the main arm 31, and a piston rod of the auxiliary telescopic cylinder 37 is connected with the auxiliary arm 32; the drill bit 33 is detachably arranged at the end part of the auxiliary arm 32 and is in transmission connection with a drilling motor 38 fixed on the auxiliary arm 32;
one side of the base 12 is also connected with a push handle 15; the top of the push handle 15 is fixed with a control platform 4; the lifting hydraulic cylinder 13, the reversing motor 25, the main telescopic cylinder 36, the auxiliary telescopic cylinder 37 and the drilling motor 38 are respectively in electric control connection with the control platform 4.
The plurality of follower rods 14 are respectively positioned at four corners of the base 12.
The universal wheel 11 is a universal wheel with a brake.
Each reversing disc 22 is movably mounted above the supporting plate 21 through a reversing bearing seat assembly 26.
The utility model discloses a small cross section tunnel bull automatic drilling machine, at first through promoting the walking platform, transport equipment to waiting to drill the region, and through adjusting the hydraulic cylinder on the walking platform, make the drilling machine platform reach the approximate height of drilling; respectively adjusting a plurality of reversing disks on the drilling machine platform to enable each drilling machine to be positioned near the position of the blast hole to be drilled; then respectively adjusting a main arm and an auxiliary arm of the drilling machine to enable the drill bit to be opposite to a blast hole to be drilled, and then starting a drilling motor to drive the drill bit to perform drilling operation, so that automatic drilling is realized, the labor intensity of workers is reduced, and the drilling safety is improved; set up the multiunit rig, can carry out the drilling operation simultaneously to the big gun hole of different positions, improved drilling efficiency, and with drill bit demountable installation at the fly jib tip, be convenient for change the drill bit of different models to realize the drilling operation of different degree of depth or internal diameter big gun hole.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (4)
1. The utility model provides a small cross section tunnel bull automatic drilling machine which characterized in that: the drilling machine comprises a walking platform, a drilling machine platform arranged above the walking platform in a lifting way, and a plurality of groups of drilling machines arranged on the drilling machine platform;
the walking platform comprises a base with universal wheels, a lifting hydraulic cylinder fixed in the center of the base and a plurality of follower rods arranged on the periphery of the lifting hydraulic cylinder; the hydraulic rod of the lifting hydraulic cylinder and the top of the telescopic rod of the servo rod are respectively fixedly connected with the drilling machine platform;
the drilling machine platform comprises a supporting plate connected with the lifting hydraulic cylinder and the follower rod, a plurality of reversing discs symmetrically arranged on the supporting plate, and a drilling machine base fixed above the reversing discs; a reversing motor is fixed below the supporting plate through an electric rack; a rotating shaft of the reversing motor penetrates through the supporting plate and is in transmission connection with the reversing disc;
the drilling machine is arranged above the drilling machine base; the drilling machine consists of a main arm, an auxiliary arm and a drill bit; the upper end of the main arm is hinged with the auxiliary arm, and the lower end of the main arm is connected with a reversing seat fixed on a drilling machine seat through a pin shaft; a main telescopic cylinder is fixed on one side, away from the reversing seat, above the drilling machine seat, and a piston rod of the main telescopic cylinder is connected with the main arm; an auxiliary telescopic cylinder is fixed on the side surface of the main arm, and a piston rod of the auxiliary telescopic cylinder is connected with the auxiliary arm; the drill bit is detachably arranged at the end part of the auxiliary arm and is in transmission connection with a drilling motor fixed on the auxiliary arm;
one side of the base is also connected with a push handle; the top of the push handle is fixed with an operation platform; the lifting hydraulic cylinder, the reversing motor, the main telescopic cylinder, the auxiliary telescopic cylinder and the drilling motor are respectively in electric control connection with the control platform.
2. The automatic drilling machine for multiple heads of small-section tunnels according to claim 1, characterized in that: the plurality of the follower rods are respectively positioned at four corners of the base.
3. The automatic drilling machine for multiple heads of small-section tunnels according to claim 1, characterized in that: the universal wheel is a universal wheel with a brake.
4. The automatic drilling machine for multiple heads of small-section tunnels according to claim 1, characterized in that: each reversing disc is movably arranged above the supporting plate through a reversing bearing seat assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921142375.6U CN210396621U (en) | 2019-07-19 | 2019-07-19 | Multi-head automatic drilling machine for small-section tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921142375.6U CN210396621U (en) | 2019-07-19 | 2019-07-19 | Multi-head automatic drilling machine for small-section tunnel |
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| Publication Number | Publication Date |
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| CN210396621U true CN210396621U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921142375.6U Active CN210396621U (en) | 2019-07-19 | 2019-07-19 | Multi-head automatic drilling machine for small-section tunnel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963765A (en) * | 2020-09-10 | 2020-11-20 | 安徽理工大学 | Mechanical arm type pipe erecting machine for fully mechanized excavation of coal mine |
| CN114622924A (en) * | 2022-05-17 | 2022-06-14 | 中铁九局集团电务工程有限公司 | Multi-arm collaborative operation drilling robot |
| CN115839207A (en) * | 2023-02-20 | 2023-03-24 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | Soil layer drilling equipment for exploration with multiple spot drilling function |
-
2019
- 2019-07-19 CN CN201921142375.6U patent/CN210396621U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963765A (en) * | 2020-09-10 | 2020-11-20 | 安徽理工大学 | Mechanical arm type pipe erecting machine for fully mechanized excavation of coal mine |
| CN114622924A (en) * | 2022-05-17 | 2022-06-14 | 中铁九局集团电务工程有限公司 | Multi-arm collaborative operation drilling robot |
| CN115839207A (en) * | 2023-02-20 | 2023-03-24 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | Soil layer drilling equipment for exploration with multiple spot drilling function |
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