CN215565714U

CN215565714U - Multi-degree-of-freedom anchor rod drilling machine system for full-face hard rock tunneling machine

Info

Publication number: CN215565714U
Application number: CN202121713334.5U
Authority: CN
Inventors: 秦立学; 张大欢; 许长飞; 马士涛; 王福松; 许婉莹; 张鸿麟; 黄李文; 朱永明; 辛龙; 马士建; 高亮; 周超
Original assignee: Jiangsu Shendun Engineering Machinery Co ltd
Current assignee: Jiangsu Shendun Engineering Machinery Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-18
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a multi-degree-of-freedom jumbolter system for a full-section hard rock heading machine, which comprises a jumbolter base, a drill slideway main frame, a propulsion oil cylinder, a drill tower head, a sliding beam rotary speed reducer, a drill sliding beam, a drill rear shaft seat, a drill lifting oil cylinder, a diaphragm coupling, a drill rotary speed reducer, a drill supporting bottom plate and a vertical drill, wherein the drill slideway is fixedly arranged on the jumbolter base; the jumbolter system has a more compact structure, occupies a small space, reserves more space for constructors and ensures the safety of the constructors in the construction process; the application range is wide, and the appearance structure of the base of the anchor rod drilling machine can be adjusted so as to be flexibly installed at each appropriate position of the full-face hard rock heading machine.

Description

Multi-degree-of-freedom anchor rod drilling machine system for full-face hard rock tunneling machine

Technical Field

The utility model belongs to the technical field of anchor rod drilling machine systems, and particularly relates to a multi-degree-of-freedom anchor rod drilling machine system for a full-face hard rock heading machine.

Background

The full-face hard rock tunnel boring machine is a large modern mechanical device applied to tunnel construction. In order to ensure the safety in the construction process, the anchor rod is mostly adopted to support the roadway in the construction process, and the use of the anchor rod drilling machine becomes a key step in the construction process. The conventional anchor rod drilling machine system applied to the full-face hard rock tunneling machine can only realize the action of a single degree of freedom, and the construction efficiency is low; meanwhile, the construction space requirement is large, the excavation diameter of the full-face hard rock heading machine is small, and the construction space is limited. Therefore, the design of the multi-degree-of-freedom jumbolter system which is efficient, flexible and compact in structure is a new problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-degree-of-freedom jumbolter system for a full-face hard rock heading machine, which realizes the flexible construction of multiple angles and multiple stations of a jumbolter, improves the utilization rate of a single jumbolter, improves the field construction efficiency, saves the operation cost and improves the economic applicability of the whole machine; the structure is compact, and simultaneously, the safety and the reliability in the anchoring process are ensured.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-degree-of-freedom jumbolter system for a full-section hard rock heading machine comprises a jumbolter base, a drill slideway main frame, a propulsion oil cylinder, a drill tower head, a sliding beam rotary speed reducer, a drill sliding beam, a drill rear shaft seat, a drill lifting oil cylinder, a diaphragm coupling, a drill rotary speed reducer, a drill supporting bottom plate and a vertical drill, wherein the drill slideway is fixedly arranged on the jumbolter base; rig tower head fixed mounting is on rig slide body frame, the fixed rig sliding beam that is provided with in one side of rig tower head, and rig tower head and rig sliding beam pass through sliding beam slewing reducer and rotate and be connected, one side of rig sliding beam is provided with rig rear axle bed, be connected through rig lift cylinder between rig sliding beam and the rig rear axle bed, one side of rig rear axle bed is rotated through the diaphragm coupling and is connected with rig slewing reducer, the fixed rig supporting baseplate that is provided with in one side of rig slewing reducer, the fixed vertical rig that is provided with on the rig supporting baseplate.

Preferably, the shape and the size of the drill slide are matched with those of the drill slide main frame.

Preferably, the vertical drilling machine and the drilling machine sliding beam can do circular arc swinging motion, and the swinging plane of the vertical drilling machine is parallel to the swinging plane of the drilling machine sliding beam.

Preferably, the horizontal length of the drill slide is matched with the lever stroke length of the propulsion oil cylinder.

Preferably, the number of the drilling machine lifting oil cylinders is two, and the two drilling machine lifting oil cylinders are symmetrically distributed on two sides of the drilling machine sliding beam and the drilling machine rear shaft seat.

Compared with the prior art, the utility model has the beneficial effects that: the multiple kinematic pairs work cooperatively, so that multi-angle and multi-station construction of the jumbolter is realized, the working mode is more flexible, and the utilization rate of a single jumbolter is effectively improved;

the jumbolter system has a more compact structure, occupies a small space, reserves more space for constructors and ensures the safety of the constructors in the construction process;

the application range is wide, and the appearance structure of the base of the anchor rod drilling machine can be adjusted so as to be flexibly installed at each appropriate position of the full-face hard rock heading machine.

Drawings

FIG. 1 is a schematic structural view of a multiple degree of freedom jumbolter system of the present invention;

FIG. 2 is a schematic view of the motion trajectory of the multiple degree of freedom jumbolter of the present invention;

in the figure: 1. a jumbolter base; 2. a drill slide; 3. a drill slide main frame; 4. a propulsion cylinder; 5. a rig tower head; 6. a sliding beam rotary speed reducer; 7. a drill sliding beam; 8. a drilling machine rear axle seat; 9. a drilling machine lifting oil cylinder; 10. a diaphragm coupling; 11. a rotary speed reducer of the drilling machine; 12. a rig support floor; 13. a vertical drilling machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

Referring to fig. 1 to 2, the present invention provides a technical solution: a multi-degree-of-freedom jumbolter system for a full-section hard rock heading machine comprises a jumbolter base 1, a drill slideway 2, a drill slideway main frame 3, a propulsion oil cylinder 4, a drill tower head 5, a sliding beam rotary speed reducer 6, a drill sliding beam 7, a drill rear shaft seat 8, a drill lifting oil cylinder 9, a diaphragm coupling 10, a drill rotary speed reducer 11, a drill supporting base plate 12 and a vertical drill 13, wherein the drill slideway 2 is fixedly arranged on the jumbolter base 1, the propulsion oil cylinder 4 is fixedly arranged on one side, opposite to the drill slideway 2, of the jumbolter base 1, the drill slideway main frame 3 is arranged on the drill slideway 2 in a sliding mode, and a piston rod of the propulsion oil cylinder 4 is fixedly connected with one end of the drill slideway main frame 3; the drilling machine tower head 5 is fixedly arranged on a drilling machine slide main frame 3, a drilling machine sliding beam 7 is fixedly arranged on one side of the drilling machine tower head 5, the drilling machine tower head 5 is rotatably connected with the drilling machine sliding beam 7 through a sliding beam rotary speed reducer 6, a drilling machine rear shaft seat 8 is arranged on one side of the drilling machine sliding beam 7, the drilling machine sliding beam 7 is connected with the drilling machine rear shaft seat 8 through a drilling machine lifting oil cylinder 9, one side of the drilling machine rear shaft seat 8 is rotatably connected with a drilling machine rotary speed reducer 11 through a diaphragm coupling 10, a drilling machine supporting bottom plate 12 is fixedly arranged on one side of the drilling machine rotary speed reducer 11, and a vertical drilling machine 13 is fixedly arranged on the drilling machine supporting bottom plate 12.

In this embodiment, the shape and size of the drill slide 2 are preferably matched with the shape and size of the drill slide main frame 3, so as to ensure smooth sliding.

In this embodiment, preferably, both the vertical drilling machine 13 and the drilling machine sliding beam 7 can perform circular arc swinging motion, and the swinging plane of the vertical drilling machine 13 is parallel to the swinging plane of the drilling machine sliding beam 7, so as to conveniently adjust the angle.

In this embodiment, it is preferable that the horizontal length of the drill slide 2 is matched to the lever stroke length of the thrust cylinder 4 in order to ensure a sufficient horizontal movement length.

In this embodiment, preferably, there are two drilling machine lifting cylinders 9, and the two drilling machine lifting cylinders 9 are symmetrically distributed on two sides of the drilling machine sliding beam 7 and the drilling machine rear axle seat 8, so as to ensure stable lifting.

The working principle and the using process of the utility model are as follows: the propulsion oil cylinder 4 pushes the drill slide main frame 3 to slide on the drill slide 2 in a reciprocating mode along the horizontal direction to drive the whole device to move along the horizontal direction, the sliding beam rotary speed reducer 6 drives the drill sliding beam 7 to swing in the circumferential direction, the drill lifting oil cylinder 9 pushes the drill rear shaft seat 8 to slide in a stroke provided by the drill sliding beam 7, the drill rotary speed reducer 11 drives the drill supporting bottom plate 12 and the vertical drill 13 to swing in the circumferential direction, and a swing plane of the drill rotary speed reducer is parallel to a swing plane of the drill sliding beam 7, so that multi-degree-of-freedom movement of the anchor rod drill is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi freedom jumbolter system for full section hard rock entry driving machine, includes jumbolter base (1), rig slide (2), rig slide body frame (3), propulsion cylinder (4), rig tower head (5), sliding beam gyration speed reducer (6), rig sliding beam (7), rig rear axle seat (8), rig lift cylinder (9), diaphragm coupling (10), rig gyration speed reducer (11), rig supporting baseplate (12) and vertical rig (13), its characterized in that: a drilling machine slide way (2) is fixedly arranged on the jumbolter base (1), a propulsion oil cylinder (4) is fixedly arranged on one side, opposite to the drilling machine slide way (2), of the jumbolter base (1), a drilling machine slide way main frame (3) is arranged on the drilling machine slide way (2) in a sliding mode, and a piston rod of the propulsion oil cylinder (4) is fixedly connected with one end of the drilling machine slide way main frame (3); rig tower head (5) fixed mounting is on rig slide body frame (3), one side of rig tower head (5) is fixed and is provided with rig sliding beam (7), and rig tower head (5) and rig sliding beam (7) rotate through sliding beam gyration speed reducer (6) and be connected, one side of rig sliding beam (7) is provided with rig rear axle seat (8), be connected through rig lift cylinder (9) between rig sliding beam (7) and rig rear axle seat (8), one side of rig rear axle seat (8) is rotated through diaphragm coupling (10) and is connected with rig gyration speed reducer (11), one side of rig gyration speed reducer (11) is fixed and is provided with rig supporting baseplate (12), fixed vertical rig (13) that is provided with on rig supporting baseplate (12).

2. A multiple degree of freedom jumbolter system for a full face hard rock tunnel boring machine as claimed in claim 1, wherein: the shape and the size of the drill slideway (2) are matched with those of the drill slideway main frame (3).

3. A multiple degree of freedom jumbolter system for a full face hard rock tunnel boring machine as claimed in claim 1, wherein: the vertical drilling machine (13) and the drilling machine sliding beam (7) can do circular arc swinging motion, and the swinging plane of the vertical drilling machine (13) is parallel to the swinging plane of the drilling machine sliding beam (7).

4. A multiple degree of freedom jumbolter system for a full face hard rock tunnel boring machine as claimed in claim 1, wherein: the horizontal length of the drill slide (2) is matched with the lever stroke length of the propulsion oil cylinder (4).

5. A multiple degree of freedom jumbolter system for a full face hard rock tunnel boring machine as claimed in claim 1, wherein: the two drilling machine lifting oil cylinders (9) are symmetrically distributed on two sides of the drilling machine sliding beam (7) and the drilling machine rear shaft seat (8).