CN213392168U

CN213392168U - Crank arm type digging and anchoring integrated machine

Info

Publication number: CN213392168U
Application number: CN202021852837.6U
Authority: CN
Inventors: 王成义; 赵海鸣; 金庆仁; 夏毅敏; 严汉辉; 蔺永诚; 肖永东
Original assignee: Jiangxi Sitong Heavy Industry Machinery Co ltd
Current assignee: Jiangxi Sitong Heavy Industry Machinery Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-08
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a crank arm type tunneling and anchoring integrated machine, which comprises a tunneling machine main body, wherein the front end of the tunneling machine main body is provided with a cutting head and a cutting arm, the cutting arm is also provided with at least one drilling and anchoring mechanism, the drilling and anchoring mechanism comprises an installation rod, a lifting and contracting support and a drilling and anchoring assembly, the cutting wall is rotatably connected with a connecting seat along the front and back direction, the other end of the connecting seat is provided with a swing arm oil cylinder capable of swinging left and right, and one end of the installation rod is connected with the output end of the swing arm oil cylinder; the telescopic bracket is slidably assembled at the other end of the mounting rod, and the drill anchor assembly is slidably connected to the side wall of the mounting rod along the axial direction. The utility model discloses a crank arm formula all-in-one of digging anchor can realize the tunnelling, can realize again that the anchor function bores, and tunnelling work efficiency is high.

Description

Crank arm type digging and anchoring integrated machine

Technical Field

The utility model relates to a entry driving machine equipment technical field specifically is a crank arm formula anchor driving machine.

Background

The tunneling machine is a large machine for tunneling tunnels of coal mines and non-coal mines, and when the underground tunneling machine is in construction, the underground tunneling machine cuts rocks by a cutting head connected with a tunneling arm. The hydraulic system is the main component of the development machine, is the main power source of each action mechanism, and organically connects various hydraulic elements by pipelines according to the transmission requirements of the development machine working device and each mechanism to form the development machine hydraulic system. The hydraulic energy is converted into mechanical energy by using oil as a working medium and utilizing a hydraulic pump, so that various actions of the heading machine are realized.

At present, in the process of tunneling a roadway, when a hole probing machine for probing water and gas or an anchor rod needs to be drilled, a worker needs to stop the tunneling machine and then independently use other equipment for probing water and gas or an anchor rod drilling machine to operate on a rock wall in front of the tunneling machine, so that the life safety of the worker is threatened, and the tunneling machine independently performs drilling and anchoring operation after being stopped, so that the tunneling efficiency of the tunneling machine is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects of the prior art, the integrated crank arm type tunneling and anchoring integrated machine which can realize tunneling and drilling and anchoring functions is provided, and the working efficiency is improved.

The utility model adopts the technical proposal that: the crank arm type tunneling and anchoring integrated machine comprises a tunneling machine main body, wherein a cutting head used for cutting rock soil in a rotating mode and a cutting arm used for supporting the cutting head are arranged at the front end of the tunneling machine main body, at least one drilling and anchoring mechanism is further arranged on the cutting arm, the drilling and anchoring mechanism comprises an installation rod, a lifting and contracting support and a drilling and anchoring assembly, the cutting arm is rotatably connected with a connecting seat along the front-back direction, a swing arm oil cylinder is installed on the connecting seat, and one end of the installation rod is connected to the output end of the swing arm oil cylinder so as to realize that the installation rod swings left and right along the horizontal direction; the telescopic bracket is slidably assembled at the other end of the mounting rod, and the drill anchor assembly is slidably connected to the side wall of the mounting rod along the axial direction.

Compared with the prior art, the crank arm type digging and anchoring all-in-one machine with the structure has the following advantages:

on original cutting arm basis, increased the brill anchor mechanism that can realize drilling, stock, like this when needs punch or the stock in the tunnel, the entry driving machine need not to shut down, also need not the workman and bores the anchor operation alone, only need stop earlier cutterhead work, operate the operation of the brill anchor machine on the cutting arm can, not only ensure construction safety, improved the operating efficiency of entry driving machine moreover.

As an improvement, a rotary motor reducer is arranged on the cutting arm, and the connecting seat is mounted at the rotary output end of the rotary motor reducer, so that the connecting seat can rotate along the front-back direction of the tunneling and anchoring integrated machine. Adopt the gyration motor speed reducer to realize the fore-and-aft direction gyration of connecting seat in this structure to drive the gyration around the whole brill anchor structure, simple structure, convenient operation.

And the mounting rod is a hollow square tube, a first driving cylinder is mounted in an inner cavity of one end, close to the swing arm oil cylinder, of the square tube, a sliding rail is arranged on the side wall of the square tube along the length direction, a sliding block is arranged on the sliding rail in a matched mode, a piston rod of the first driving cylinder is connected with the sliding block, and the drilling anchor assembly is mounted on the sliding block.

Furthermore, the drilling and anchoring assembly comprises a mounting seat, an anchor rod and an anchor rod motor, wherein the mounting seat is connected with the sliding block, the anchor rod motor is fixed on the mounting seat, an output shaft of the anchor rod motor is connected with an adapter, and one end of the anchor rod is detachably assembled on the adapter; the telescopic support is provided with an anchor rod positioning frame, and the other end of the anchor rod is in sliding fit with the anchor rod positioning frame.

And the other end of the square pipe is provided with a second driving cylinder, one end of the telescopic rod is in sliding fit with the inner cavity of the square pipe, and a piston rod of the second driving cylinder is connected with the end part of the telescopic rod.

Furthermore, the cutting arm comprises a connecting arm and a large cutting arm; one end of the cutting big arm is hinged with the main body of the tunneling machine, the other end of the cutting big arm is hinged with one end of a connecting arm, and the other end of the connecting arm is connected with the cutting head; the main body of the development machine is provided with a lifting oil cylinder for driving the cutting big arm to lift, and the cutting big arm is provided with a connecting arm oil cylinder for driving the connecting arm to rotate; and the drilling and anchoring mechanism is arranged on the cutting big arm.

The front end of the tunneling machine main body is provided with a rotary platform and a rotary oil cylinder for driving the rotary platform to rotate horizontally, and one end of the cutting big arm, which is far away from the connecting arm, is hinged on the rotary platform; the tail end of the lifting oil cylinder is hinged with the rotary platform, and the outer end of a piston rod of the lifting oil cylinder is hinged with the other end of the cutting big arm.

And the cutting big arm is provided with a containing groove, and the connecting arm oil cylinder is arranged in the containing groove. The connecting arm oil cylinder can be stored due to the arrangement of the containing groove structure, so that the space is saved, and the radial size of the whole cutting arm is reduced.

Drawings

Fig. 1 is a structural diagram of the crank arm type driving and anchoring machine of the present invention.

Fig. 2 is a schematic structural diagram of the cutting part and the drilling and anchoring mechanism in the first embodiment of the middle tunneling and anchoring machine of the present invention.

Figure 3 is another angle schematic diagram of the cutting part and the drilling and anchoring mechanism of the first embodiment of the middle driving and anchoring machine of the invention.

Figure 4 is another angle schematic diagram of the cutting part and the drilling and anchoring mechanism of the first embodiment of the middle driving and anchoring machine of the invention.

Fig. 5 is a cross-sectional view of a drill-anchor mechanism of the present invention.

Fig. 6 is a schematic structural view of a cutting part of a second embodiment of the middle driving and anchoring machine of the present invention.

The device comprises a heading machine body, a cutting head, a cutting arm, a connecting arm, a cutting big arm, a lifting cylinder, a rotating platform, a rotating cylinder, a mounting frame, a telescopic bracket, a connecting seat, a swinging arm cylinder, a rotating motor reducer, a driving motor reducer; 17-connecting small arm, 18-connecting rod, 19-rocker and 20-small arm oil cylinder; 21-mounting seat, 22-anchor rod, 23-anchor rod motor, 24-adapter, 25-anchor rod positioning frame, 26-mounting frame and 27-shovel plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

In the description of the present invention, it should be noted that the terms "front end", "rear end", "lower end", "below", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, the terms "first" and "second" are used for convenience of description and distinction, and have no specific meaning.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the utility model provides a pair of crank arm formula anchor driving machine, including entry driving machine main part 1, the front end of entry driving machine main part 1 is equipped with the cutting part of liftable, flexible and gyration for realize the cutting rake material of rock, colliery.

Specifically, the cutting part comprises a cutting head 01 for rotating to cut rock and soil and a cutting arm 02 for supporting the cutting head 01, and the cutting arm 02 comprises a connecting arm 2 and a large cutting arm 3; one end of the cutting big arm 3 is hinged with the development machine main body 1, the other end of the cutting big arm 3 is hinged with one end of the connecting arm 2, and the other end of the connecting arm 2 is connected with the cutting head 01; the development machine main body 1 is provided with a lifting oil cylinder 4 for driving the cutting big arm 3 to lift, the cutting big arm 3 is provided with a connecting arm oil cylinder 5 for driving the connecting arm 2 to rotate, and the horizontal extension and the bending retraction of the cutting head 01 are realized through the telescopic action of the lifting oil cylinder 4 and the connecting arm oil cylinder 5.

In addition, a traveling part, mainly a crawler traveling structure, is provided at the lower end of the heading machine body 1, and specifically, the traveling part is controlled and driven by a hydraulic system. Still be equipped with the transport mechanism on entry driving machine main part 1 for the material that cuts off at entry driving machine front end through cutterhead 01 transports towards the entry driving machine rear end, in order to cooperate the work of transporting the mechanism, still be provided with the shovel board 27 of liftable in the below that the cutting arm 02 is located at entry driving machine main part 1 front end, when the crooked receipts material of cutting arm 02, the shovel board 27 action makes things convenient for the material to get into and transports the mechanism, whole process more high efficiency, convenient, raise the efficiency. The lower part of the rear end of the development machine main body 1 is also provided with a rear supporting leg mechanism which is used for supporting the whole development machine main body 1 and ensuring the working stability.

More specifically, in the structure, a rotary platform 6 and a rotary oil cylinder 7 for driving the rotary platform 6 to rotate horizontally are arranged at the front end of the development machine main body 1, and one end of the cutting large arm 3, which is far away from the connecting arm 2, is hinged on the rotary platform 6; the tail end of the lifting oil cylinder 4 is hinged with the rotary platform 6, and the outer end of a piston rod of the lifting oil cylinder 4 is hinged with the other end of the cutting big arm 3. In order to rationalize the whole structure and occupy small space, the upper end of the cutting big arm 3 is provided with a containing groove 3.1, and when the connecting arm oil cylinder 5 is in a retraction state, the connecting arm oil cylinder 5 is contained in the containing groove 3.1.

In this embodiment, at least one drilling and anchoring mechanism is further provided on the cutting arm for drilling or bolting.

The drilling and anchoring mechanism 03 comprises a mounting rod 8, a lifting and contracting support 9 and a drilling and anchoring assembly, a connecting seat 10 is rotatably connected to the cutting wall 02 along the front-back direction, more specifically, a rotary motor reducer 12 is arranged on the cutting arm 02, and the connecting seat 10 is mounted at the rotary output end of the rotary motor reducer 12, so that the connecting seat 10 can conveniently rotate back and forth along the whole machine through the operation of the rotary motor reducer 12; the other end of the connecting seat 10 is provided with a swing arm oil cylinder 11 capable of swinging left and right, and one end of the mounting rod 8 is connected to the output end of the swing arm oil cylinder 11, so that the mounting rod 8 swings left and right along with the swinging operation of the swing arm oil cylinder 11; a telescopic bracket 9 is axially slidably fitted to the other end of the mounting rod 8, and a drill anchor assembly is axially slidably attached to the side wall of the mounting rod 8. In the structure, the mounting rod 8 can rotate along the front and back directions of the whole machine, and can swing in the left and right directions, so that the drill anchor component is driven to operate accurately, and the drill anchor position is accurately positioned.

Specifically, corresponding mounting frames 26 are symmetrically welded on the left side and the right side of the cutting big arm 3 in the structure, and the rotary motor speed reducer 12 is fixed on the corresponding mounting frames 26, so that the drilling and anchoring mechanisms are mounted on the left side and the right side of the cutting arm 02, and the working efficiency is improved. And the driving element motors are all hydraulic motors, so that the driving force is more stable and reliable. Of course, in other embodiments, not only hydraulic motors, but electric motors may be used if power permits.

In this embodiment, the mounting rod 8 is preferably a hollow square tube, a first driving cylinder 13 is mounted in an inner cavity of one end of the square tube close to the swing arm oil cylinder 11, a sliding rail 14 is arranged on a side wall of the square tube along the length direction, a sliding block 15 is arranged on the sliding rail 14, the other end of the sliding block 15 extends into the inner cavity of the square tube, a piston rod of the first driving cylinder 13 is connected with a portion of the sliding block 15 located in the inner cavity, and the drill anchor assembly is mounted on the sliding block 15. In this configuration, the mounting bar 8 may also be a U-tube configuration with the telescoping support 9 being a sliding fit within the lumen of the U-tube. A second driving cylinder 16 is arranged in the inner cavity of the other end of the square pipe, one end of the telescopic rod 9 is in sliding fit with the inner cavity of the square pipe, and a piston rod of the second driving cylinder 16 is connected with the end part of the telescopic rod 9. The first driving cylinder 13 and the second driving cylinder 16 in this structure are hydraulic cylinders. Of course, in other embodiments, the power source is not limited to hydraulic power source driving, but may be other power source driving, such as: air cylinders, electric rams, and the like.

The drilling and anchoring assembly comprises a mounting seat 21, an anchor rod 22 and an anchor rod motor 23, wherein the mounting seat 21 is connected with the sliding block 15, the anchor rod motor 23 is fixed on the mounting seat 21, an output shaft of the anchor rod motor 23 is connected with an adapter 24, and one end of the anchor rod 22 is detachably assembled on the adapter 24; the telescopic support 9 is provided with an anchor rod positioning frame 25, the other end of the anchor rod 22 is in sliding fit with the anchor rod positioning frame 25, the anchor rod positioning frame 25 mainly realizes radial limitation on the anchor rod 22, and deflection of the anchor rod 22 caused by vibration in the anchor drilling process is avoided.

In the drilling and anchoring process, after the cutting arm 02 of the heading machine is adjusted to a corresponding working position, the cutting arm 02 is positioned, then the second driving cylinder 16 drives the telescopic support 9 to extend outwards until the upper end face of the telescopic support 9 abuts against and supports a working face needing drilling and anchoring, after the working face is positioned, the first driving cylinder 13 drives the drilling and anchoring assembly to rapidly move towards the working face under the action of the guide mechanism, when the drilling and anchoring assembly moves to the position that the upper end face of the anchor rod 22 abuts against the working face, the motor 23 of the bolting machine operates to drive the anchor rod 22 to work, and in the rotating process of the anchor rod 25, the first driving cylinder 13 drives the mounting rod 8 to gradually feed towards the working face, so that the drilling or anchoring process is realized.

On the other hand, in order to further improve the rotation flexibility of the cutting head 01; as shown in fig. 6, the cutting arm further includes a connecting small arm 17, one end of the connecting small arm 17 is fixedly connected with the cutting head 01, and one side of one end of the connecting small arm 17 far away from the cutting head 01 along the width direction is hinged with one end of the connecting arm 2 far away from the cutting large arm 3; the other side of one end, far away from the cutting head 01, of the connecting small arm 17 in the width direction is hinged with a connecting rod 18, one end, close to the connecting small arm 17, of the connecting arm 2 is hinged with a rocker 19, the other end of the rocker 19 is hinged with the other end of the connecting rod 18, one end, close to the cutting large arm 3, of the connecting arm 2 is hinged with a small arm oil cylinder 20, and the other end of the small arm oil cylinder 20 is coaxially hinged with a hinged shaft of the connecting rod 18 and the rocker 19. After the arrangement, a connecting small arm 17 is additionally arranged between the cutting head 01 and the connecting arm 2, so that a rotating hinge point is added in the rotary motion process of the cutting head 01, and the rotary flexibility of the cutting head 01 is improved.

The utility model discloses an anchor machine is dug to crank arm formula compares with prior art, has following advantage:

the cutting arm 02 part of the heading machine is divided into a cutting big arm 3 and a connecting arm 2, wherein one end of the connecting arm 2 is rotatably connected with the cutting big arm 3 in a hinged mode, a cutting head 01 is arranged at the other end of the connecting arm 2, and the cutting big arm 3 is driven by a lifting oil cylinder 4 arranged on the heading machine main body 1; in addition, the rotary platform 7 is driven by the rotary oil cylinder in the structure, so that the whole cutting big arm 3 horizontally rotates, the structure is stable, and the rotation is stable; in the whole process, the cutting big arm 3, the connecting arm 2, the connecting arm oil cylinder 5 and the cutting head 01 are driven to synchronously move up and down by the extension and retraction of the lifting oil cylinder 4, so that a stable cutting function is realized; when material is required to be collected, the connecting arm 2 can rotate around the hinged point of the cutting big arm 3 through the expansion and contraction of the connecting arm oil cylinder 5 on the cutting big arm 3, and the small arm oil cylinder 20 drives the rotation of the connecting small arm 17, so that the bending and rotation of the whole cutting head are more flexible, the rotation angle is more accurately controlled, and the better material collecting action is realized.

On the other hand, the cutting arm 02 of the tunneling and anchoring machine structure is also provided with a corresponding drilling and anchoring mechanism, so that the tunneling machine does not need to be stopped when holes or anchor rods are required to be drilled on the top surface of a roadway in the tunneling process, workers do not need to perform drilling and anchoring operation independently, the cutting head 01 only needs to be stopped firstly, and the drilling and anchoring machine on the cutting arm 02 is operated, so that the construction safety is ensured, and the operating efficiency of the tunneling machine is improved.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a crank arm formula all-in-one of digging and anchoring, includes entry driving machine main part (1), the front end of entry driving machine main part (1) is equipped with cutterhead (01) that are used for rotatory cutting rock soil and is used for supporting cutting arm (02) of cutterhead (01), its characterized in that: the cutting arm (02) is further provided with at least one drilling and anchoring mechanism (03), the drilling and anchoring mechanism (03) comprises an installation rod (8), a telescopic support (9) and a drilling and anchoring assembly, the cutting arm (02) is rotatably connected with a connecting seat (10) along the front-back direction, a swing arm oil cylinder (11) is installed on the connecting seat (10), and one end of the installation rod (8) is connected with the output end of the swing arm oil cylinder (11) so as to realize the left-right swing of the installation rod (8) along the horizontal direction; the telescopic bracket (9) is assembled at the other end of the mounting rod (8) in an axially slidable manner, and the drill anchor assembly is connected to the side wall of the mounting rod (8) in an axially slidable manner.

2. The crank arm type tunneling and anchoring all-in-one machine as claimed in claim 1, wherein: the cutting arm (02) is provided with a rotary motor speed reducer (12), and the connecting seat (10) is installed at the rotary output end of the rotary motor speed reducer (12) to realize the rotation of the connecting seat (10) along the front and back directions of the tunneling and anchoring integrated machine.

3. The crank arm type tunneling and anchoring all-in-one machine as claimed in claim 1, wherein: the mounting rod (8) is a hollow square pipe, a first driving cylinder (13) is mounted in an inner cavity of one end, close to the swing arm oil cylinder (11), of the square pipe, a sliding rail (14) is arranged on the side wall of the square pipe along the length direction, a sliding block (15) is arranged on the sliding rail (14) in a matched mode, a piston rod of the first driving cylinder (13) is connected with the sliding block (15), and the drilling anchor assembly is mounted on the sliding block (15).

4. The crank arm type driving and anchoring all-in-one machine as claimed in claim 1 or 3, wherein: the drilling and anchoring assembly comprises a mounting seat (21), an anchor rod (22) and an anchor rod motor (23), wherein the mounting seat (21) is connected with a sliding block (15), the anchor rod motor (23) is fixed on the mounting seat (21), an adapter (24) is connected to an output shaft of the anchor rod motor (23), and one end of the anchor rod (22) is detachably assembled on the adapter (24); an anchor rod positioning frame (25) is arranged on the telescopic support (9), and the other end of the anchor rod (22) is in sliding fit with the anchor rod positioning frame (25).

5. The crank arm type tunneling and anchoring all-in-one machine as claimed in claim 3, wherein: a second driving cylinder (16) is arranged in the inner cavity of the other end of the square pipe, one end of the telescopic support (9) is in sliding fit with the inner cavity of the square pipe, and a piston rod of the second driving cylinder (16) is connected with the end of the telescopic support (9).

6. The crank arm type tunneling and anchoring all-in-one machine as claimed in claim 1, wherein: the cutting arm (02) comprises a connecting arm (2) and a large cutting arm (3); one end of the big cutting arm (3) is hinged with the main body (1) of the heading machine, the other end of the big cutting arm (3) is hinged with one end of the connecting arm (2), and the other end of the connecting arm (2) is connected with the cutting head (01); a lifting oil cylinder (4) for driving the cutting big arm (3) to lift is arranged on the tunneling machine main body (1), and a connecting arm oil cylinder (5) for driving the connecting arm (2) to rotate is arranged on the cutting big arm (3); the drilling anchor mechanism (03) is arranged on the cutting big arm (3).

7. The crank arm type tunneling and anchoring all-in-one machine as claimed in claim 6, wherein: the front end of the development machine main body (1) is provided with a rotary platform (6) and a rotary oil cylinder (7) for driving the rotary platform (6) to rotate horizontally, and one end of the cutting large arm (3) far away from the connecting arm (2) is hinged to the rotary platform (6); the tail end of the lifting oil cylinder (4) is hinged with the rotary platform (6), and the outer end of a piston rod of the lifting oil cylinder (4) is hinged with the other end of the cutting big arm (3).

8. The crank arm type tunneling and anchoring all-in-one machine as claimed in claim 6, wherein: the cutting big arm (3) is provided with a containing groove (3.1), and the arm connecting oil cylinder (5) is arranged in the containing groove (3.1).