Anchor drilling machine with adjustable angle for tunnel construction

Abstract

The present application relates to the technical field of anchor drilling rigs, and in particular to an angle-adjustable anchor drilling rig for tunnel construction, comprising a track module; a slewing module arranged on the top of the track module; a horizontal detection module arranged on the top of the slewing module; an adjustment module comprising a flip pitch frame, a feed mounting seat, a first adjustment oil cylinder, a second adjustment oil cylinder, a first swing arm, a second swing arm, a first angle measurement assembly and a second angle measurement assembly, the first angle measurement assembly being arranged between the slewing module and the flip pitch frame, and being used to detect the rotation angle of the flip pitch frame, the second angle measurement assembly being arranged between the flip pitch frame and the feed mounting seat, and being used to detect the rotation angle of the feed mounting seat; a processing and display module being arranged on the top of the slewing module; and a feed module being arranged on the feed mounting seat. The present application can perform actual electronic calculations and angle display by the processing and display module, thereby reducing the error of the actual drilling angle and improving the construction efficiency.

Description

Technical Field

[0001] The present application relates to the technical field of anchor drilling machines, and in particular to an angle-adjustable anchor drilling machine for tunnel construction. Background Art

[0002] During tunnel construction / coal mining, it is necessary to use anchor drilling rigs to perform drilling operations in tunnels / coal mine tunnels. Anchor drilling rigs play a very important role in improving the support effect of tunnels / coal mine tunnels, reducing support costs, and speeding up tunnel construction.

[0003] The invention discloses an anchor drilling rig for coal mining, which is disclosed in the authorization announcement number CN218324736U, and includes a driving device for driving the drill rod to rotate and feed, a feeding device for driving the driving device to move, an adjusting device for adjusting the height and angle of the feed guide seat, and a crawler. A slewing frame for installing the adjusting device is provided on the crawler, and a slewing device for driving the slewing frame to rotate is installed on the crawler; wherein the adjusting device includes a flip pitch frame hinged on the slewing frame, and a first adjusting oil cylinder is hinged between the slewing frame and the flip pitch frame; an adjusting articulated seat is installed at the end of the first swing arm away from the hinge, a feed mounting seat is hinged on the adjusting articulated seat through a pin shaft, the feed mounting seat is connected to the feed guide seat, a first swing arm is hinged on the adjusting articulated seat, and a second swing arm is hinged on the feed mounting seat; and also includes a second adjusting oil cylinder hinged at the middle part of the flip pitch frame, the first swing arm and the second swing arm are hinged at the outer end and hinged to the protruding end of the second adjusting oil cylinder. The drilling angle of the drill rod can be adjusted by controlling the flip and pitch frame to rotate relative to the slewing frame by the first adjusting oil cylinder and controlling the feed mounting seat to rotate relative to the flip and pitch frame by the second adjusting oil cylinder.

[0004] However, after the drilling angle of the drill rod of the existing anchor drilling rig is adjusted, the construction workers basically rely on their experience to judge the drilling angle, that is, there is a lack of a corresponding actual drilling angle detection system, which makes it easy for human errors to occur. Utility Model Content

[0005] In order to reduce the error of the actual drilling angle and improve the construction efficiency, the present application provides an angle-adjustable anchor drilling machine for tunnel construction.

[0006] An angle-adjustable anchor drill for tunnel construction comprises a crawler module; a slewing module, which is arranged on the top of the crawler module; a level detection module, which is arranged on the top of the slewing module; an adjustment module, which comprises a flip pitch frame, a feed mounting seat, a first adjustment oil cylinder, a second adjustment oil cylinder, a first swing arm, a second swing arm, a first angle measurement component and a second angle measurement component, wherein one end of the flip pitch frame is hingedly arranged on the top of the slewing module, the feed mounting seat is hingedly arranged on the end of the flip pitch frame away from the slewing module, the first adjustment oil cylinder is hingedly arranged between the slewing module and the flip pitch frame, one end of the second adjustment oil cylinder is hingedly arranged on the flip pitch frame, the first swing arm and The second swing arm is hingedly arranged at one end of the second adjusting cylinder away from the flip and pitch frame, and the first swing arm and the second swing arm are respectively hingedly arranged on the flip and pitch frame and the feed mounting seat, the first angle measuring component is arranged between the rotation module and the flip and pitch frame, and is used to detect the rotation angle of the flip and pitch frame relative to the rotation module, the second angle measuring component is arranged between the flip and pitch frame and the feed mounting seat, and is used to detect the rotation angle of the feed mounting seat relative to the flip and pitch frame; processing and display module, the processing and display module is arranged on the top of the rotation module, and the horizontal detection module, the first angle measuring component and the second angle measuring component are all electrically connected to the processing and display module; feeding module, the feeding module is arranged on the feeding mounting seat.

[0007] Optionally, the first angle measurement assembly includes a reference ruler, a measuring ruler and a measuring unit, the reference ruler and the measuring ruler are hinged, the measuring unit is arranged on the reference ruler and is used to detect the rotation angle of the measuring ruler relative to the reference ruler.

[0008] Optionally, a reference seat is fixedly provided on the top of the rotating module, and the reference seat is provided with a reference mounting groove, and the reference mounting groove is open on the side close to the hinge axis between the rotating module and the flip-pitch frame; a measuring seat is fixedly provided on one side of the flip-pitch frame, and the measuring seat is provided with a measuring mounting groove, and the measuring mounting groove is open on the side close to the hinge axis between the rotating module and the flip-pitch frame; the reference ruler is fixedly provided with a reference mounting block, and the measuring ruler is fixedly provided with a measuring mounting block, the reference mounting block is embedded in the reference mounting groove, the measuring mounting block is embedded in the measuring mounting groove, and the hinge axis between the rotating module and the flip-pitch frame and the hinge axis between the reference ruler and the measuring ruler are coaxially arranged.

[0009] Optionally, the cross-sections of the reference mounting groove and the reference mounting block are both in a matching dovetail shape, and the cross-sections of the measurement mounting groove and the measurement mounting block are both in a matching dovetail shape.

[0010] Optionally, a first magnet is fixedly provided on the side of the reference mounting groove away from the hinge axis between the rotation module and the flip and pitch frame, and the first magnet is magnetically adapted to the reference mounting block; a second magnet is fixedly provided on the side of the measurement mounting groove away from the hinge axis between the rotation module and the flip and pitch frame, and the second magnet is magnetically adapted to the measurement mounting block.

[0011] Optionally, a protective shell is hingedly provided on the top of the rotary module, the protective shell cover is provided on the processing and display module, and the protective shell is provided with a transparent window.

[0012] Optionally, the feed mounting seat is fixedly provided with a lamp holder, and the lamp holder is fixedly provided with a searchlight.

[0013] In summary, this application at least includes the following beneficial technical effects:

[0014] During the process of adjusting the drilling angle of the drill rod, the first angle measurement component transmits the angle value between the flip pitch frame and the rotation module to the processing and display module, and the second angle measurement component transmits the angle value between the flip pitch frame and the feed mounting seat to the processing and display module. The processing and display module performs actual electronic calculations and angle displays, eliminating the need for construction personnel to judge the drilling angle based on experience, reducing the error of the actual drilling angle and improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of this application.

[0016] Figure 2 It is a schematic diagram of the overall structure of the adjustment module in this application.

[0017] Figure 3 It is a schematic diagram of the overall structure of the first angle measurement component in this application.

[0018] Figure 4 It is a schematic diagram of the exploded structure of the first angle measurement component in this application.

[0019] Explanation of the reference numerals: 1. Track module; 2. Rotation module; 3. Horizontal detection module; 4. Adjustment module; 41. Flip pitch frame; 42. Feed mounting seat; 43. First adjusting cylinder; 44. Second adjusting cylinder; 45. First swing arm; 46. Second swing arm; 47. First angle measurement assembly; 48. Second angle measurement assembly; 5. Processing and display module; 6. Feed module; 71. Reference ruler; 72. Measuring ruler; 73. Measuring unit; 81. Reference seat; 82. Reference mounting groove; 83. Measuring seat; 84. Measuring mounting groove; 85. Reference mounting block; 86. Measuring mounting block; 91. First magnet; 92. Second magnet; 10. Protective shell; 11. Transparent window; 12. Lamp holder; 13. Searchlight. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 This application is described in further detail.

[0021] The application discloses an angle-adjustable anchor drilling rig for tunnel construction.

[0022] Reference Figure 1-4 The angle-adjustable anchor drilling rig for tunnel construction includes a track module 1, a slewing module 2, an adjustment module 4 and a feeding module 6; the adjustment module 4 specifically includes a flip pitch frame 41, a feeding mounting seat 42, a first adjustment cylinder 43, a second adjustment cylinder 44, a first swing arm 45 and a second swing arm 46; wherein the track module 1 can drive the anchor drilling rig to walk to the construction site, the slewing module 2 is fixedly arranged on the top of the track module 1, and the top of the slewing module 2 can be rotated and adjusted relative to the track module 1, and one end of the flip pitch frame 41 of the adjustment module 4 is hingedly arranged on the slewing module 2 At the top, the feed mounting seat 42 is hingedly arranged at one end of the flip pitch frame 41 away from the rotary module 2, the first adjusting cylinder 43 is hingedly arranged between the rotary module 2 and the flip pitch frame 41, one end of the second adjusting cylinder 44 is hingedly arranged on the flip pitch frame 41, the first swing arm 45 and the second swing arm 46 are both hingedly arranged at one end of the second adjusting cylinder 44 away from the flip pitch frame 41, and the first swing arm 45 and the second swing arm 46 are respectively hingedly arranged on the flip pitch frame 41 and the feed mounting seat 42; the feed module 6 is fixedly arranged on the feed mounting seat 42, and the feed module 6 pushes the drill rod.

[0023] The anchor drilling rig is driven to the construction site by the track module 1, the slewing module 2 is rotated and adjusted relative to the track module 1, the flip pitch frame 41 is controlled to rotate relative to the slewing module 2 by the first adjusting cylinder 43, and the feed mounting seat 42 is controlled to rotate relative to the flip pitch frame 41 by the second adjusting cylinder 44, so as to realize the working angle adjustment of the feed module 6 and the drilling angle adjustment of the drill rod.

[0024] The structure and principle of the above-mentioned crawler module 1, the structure and principle of the rotary module 2, the structure and principle of the adjustment module 4, and the structure and principle of the feed module 6 are all prior arts. For details, please refer to the anchor drilling rig for coal mining disclosed in the authorization announcement number CN218324736U, which will not be repeated here.

[0025] In this embodiment, the anchor drilling rig also includes a horizontal detection module 3 and a processing and display module 5; the adjustment module 4 also includes a first angle measurement component 47 and a second angle measurement component 48; wherein, the horizontal detection module 3 adopts a horizontal detector in the prior art, the horizontal detection module 3 is fixedly arranged on the top of the rotary module 2, the processing and display module 5 adopts an integrated computer host in the prior art, the processing and display module 5 is fixedly arranged on the top of the rotary module 2, and the horizontal detection module 3 is electrically connected to the processing and display module 5 through a preset wire; the first angle measurement component 47 adopts a digital display angle ruler in the prior art, the first angle measurement component 47 specifically includes a reference ruler 71, a measuring ruler 72 and a measuring unit 73, the reference ruler 71 and the measuring ruler 72 are hinged, the measuring unit 73 is arranged on the reference ruler 71, and the measuring unit 73 is used to detect the rotation angle of the measuring ruler 72 relative to the reference ruler 71, A reference scale 71 of an angle measuring component 47 is fixedly arranged on the rotation module 2, a measuring scale 72 of the first angle measuring component 47 is fixedly arranged on the flip-pitch frame 41, and the hinge axis between the reference scale 71 and the measuring scale 72 of the first angle measuring component 47 and the hinge axis between the rotation module 2 and the flip-pitch frame 41 are coaxially arranged, so that the first angle measuring component 47 can be used to detect the rotation angle of the flip-pitch frame 41 relative to the rotation module 2; similarly, the second angle measuring component 48 also adopts a digital angle scale in the prior art, and the second angle measuring component 48 is arranged between the flip-pitch frame 41 and the feed mounting seat 42, so that the second angle measuring component 48 can be used to detect the rotation angle of the feed mounting seat 42 relative to the flip-pitch frame 41; in addition, the first angle measuring component 47 and the second angle measuring component 48 are also electrically connected to the processing and display module 5 through a preset wire.

[0026] During construction, S1, the anchor drill is driven to the construction site by the crawler module 1, and the rotation module 2 is adjusted to a horizontal arrangement by the cooperation of the movement function of the crawler module 1, the detection function of the horizontal detection module 3 and the display function of the processing and display module 5; S2, the rotation module 2 is rotated and adjusted relative to the crawler module 1, the first adjustment cylinder 43 controls the flip pitch frame 41 to rotate relative to the rotation module 2, and the second adjustment cylinder 44 controls the feed mounting seat 42 to rotate relative to the flip pitch frame 41, so as to achieve the working angle adjustment of the feed module 6 and the drilling angle adjustment of the drill rod. During the drilling angle adjustment of the drill rod, the first angle measurement component 47 transmits the angle value between the flip pitch frame 41 and the rotation module 2 to the processing and display module 5, and the second angle measurement component 48 transmits the angle value between the flip pitch frame 41 and the feed mounting seat 42 to the processing and display module 5, and the processing and display module 5 performs actual electronic calculation and angle display, so that the construction personnel do not need to judge the drilling angle based on experience, which reduces the error of the actual drilling angle and improves the construction efficiency.

[0027] In this embodiment, a reference seat 81 is fixedly provided on the top of the rotating module 2, and the reference seat 81 is provided with a reference installation groove 82, and the reference installation groove 82 is opened on the side close to the hinge axis between the rotating module 2 and the flip-pitch frame 41; similarly, a measuring seat 83 is fixedly provided on one side of the flip-pitch frame 41, and the measuring seat 83 is provided with a measuring installation groove 84, and the measuring installation groove 84 is opened on the side close to the hinge axis between the rotating module 2 and the flip-pitch frame 41. A reference mounting block 85 is fixedly provided on one side of the reference ruler 71, and a measuring mounting block 86 is fixedly provided on the measuring ruler 72. The reference mounting block 85 is embedded in the reference mounting groove 82, and the measuring mounting block 86 is embedded in the measuring mounting groove 84. When the reference mounting block 85 is completely embedded in the reference mounting groove 82 and the measuring mounting block 86 is completely embedded in the measuring mounting groove 84, the hinge axis between the slewing module 2 and the flip-pitch frame 41 and the hinge axis between the reference ruler 71 and the measuring ruler 72 are coaxially arranged, thereby realizing the detection of the rotation angle of the flip-pitch frame 41 relative to the slewing module 2 by using the first angle measuring component 47.

[0028] In this embodiment, the cross-sections of the reference installation groove 82 and the reference installation block 85 are both adapted dovetail-shaped, and the cross-sections of the measurement installation groove 84 and the measurement installation block 86 are both adapted dovetail-shaped. The dovetail-shaped installation groove and the installation block can avoid separation as much as possible, thereby improving the installation stability.

[0029] In this embodiment, a first magnet 91 is fixedly arranged on the side of the reference installation slot 82 away from the hinge axis between the rotation module 2 and the flip pitch frame 41. The first magnet 91 is a permanent magnet, and the first magnet 91 and the reference installation block 85 are magnetically adapted; a second magnet 92 is fixedly arranged on the side of the measurement installation slot 84 away from the hinge axis between the rotation module 2 and the flip pitch frame 41. The second magnet 92 is a permanent magnet, and the second magnet 92 and the measurement installation block 86 are magnetically adapted. The installation block is detachably fixed inside the installation slot by a magnet, which can make replacement and maintenance more convenient.

[0030] It is worth mentioning that the above only shows the installation method and principle of the first angle measurement component 47, while the installation method and principle of the second angle measurement component 48 are the same as those of the first angle measurement component 47, which will not be repeated here.

[0031] In this embodiment, a protective shell 10 is hingedly provided on the top of the rotary module 2 through a preset hinge, and the protective shell 10 is provided to cover the processing display module 5, and a transparent window 11 is provided at the top center of the protective shell 10. The processing display module 5 can be physically protected by the protective shell 10 to prevent dust from damaging the processing display module 5 during the drilling process, and the transparent window 11 on the top of the processing display module 5 is convenient for observing the detection data.

[0032] In this embodiment, the feed mounting seat 42 is fixedly provided with a lamp holder 12, and the lamp holder 12 is fixedly provided with a searchlight 13. The searchlight 13 can be provided to facilitate normal construction work in a deeper tunnel (a darker environment).

[0033] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An angle-adjustable anchor drilling rig for tunnel construction, characterized in that: It comprises a track module (1); A rotary module (2), the rotary module (2) being arranged on the top of the crawler module (1); A horizontal detection module (3), wherein the horizontal detection module (3) is arranged on the top of the rotary module (2); The adjusting module (4) comprises a tilting and pitching frame (41), a feeding mounting seat (42), a first adjusting oil cylinder (43), a second adjusting oil cylinder (44), a first swing arm (45), a second swing arm (46), a first angle measuring assembly (47) and a second angle measuring assembly (48); one end of the tilting and pitching frame (41) is hingedly arranged on the top of the rotating module (2); the feeding mounting seat (42) is hingedly arranged on an end of the tilting and pitching frame (41) away from the rotating module (2); the first adjusting oil cylinder (43) is hingedly arranged between the rotating module (2) and the tilting and pitching frame (41); one end of the second adjusting oil cylinder (44) is hingedly arranged on the tilting and pitching frame (41) The first swing arm (45) and the second swing arm (46) are both hingedly arranged at one end of the second adjustment cylinder (44) away from the tilting frame (41), and the first swing arm (45) and the second swing arm (46) are respectively hingedly arranged on the tilting frame (41) and the feeding mounting seat (42); the first angle measuring component (47) is arranged between the rotation module (2) and the tilting frame (41), and is used to detect the rotation angle of the tilting frame (41) relative to the rotation module (2); the second angle measuring component (48) is arranged between the tilting frame (41) and the feeding mounting seat (42), and is used to detect the rotation angle of the feeding mounting seat (42) relative to the tilting frame (41); A processing and display module (5), the processing and display module (5) is arranged on the top of the rotary module (2), and the horizontal detection module (3), the first angle measurement component (47) and the second angle measurement component (48) are all electrically connected to the processing and display module (5); A feeding module (6), the feeding module (6) is arranged on a feeding mounting seat (42).

2. The angle-adjustable anchor drilling machine for tunnel construction according to claim 1, characterized in that: The first angle measurement assembly (47) comprises a reference ruler (71), a measuring ruler (72) and a measuring unit (73); the reference ruler (71) and the measuring ruler (72) are hingedly connected; the measuring unit (73) is arranged on the reference ruler (71) and is used to detect the rotation angle of the measuring ruler (72) relative to the reference ruler (71).

3. The angle-adjustable anchor drilling machine for tunnel construction according to claim 2, characterized in that: A reference seat (81) is fixedly provided on the top of the slewing module (2), the reference seat (81) is provided with a reference installation groove (82), the reference installation groove (82) is opened on a side close to the hinge axis between the slewing module (2) and the tilting frame (41), a measuring seat (83) is fixedly provided on one side of the tilting frame (41), the measuring seat (83) is provided with a measuring installation groove (84), the measuring installation groove (84) is close to the hinge axis between the slewing module (2) and the tilting frame (41), One side of the hinge axis between the slewing module (2) and the tilting frame (41) is open; the reference ruler (71) is fixedly provided with a reference mounting block (85), the measuring ruler (72) is fixedly provided with a measuring mounting block (86), the reference mounting block (85) is embedded in the reference mounting groove (82), the measuring mounting block (86) is embedded in the measuring mounting groove (84), and the hinge axis between the slewing module (2) and the tilting frame (41) and the hinge axis between the reference ruler (71) and the measuring ruler (72) are coaxially arranged.

4. The angle-adjustable anchor drilling machine for tunnel construction according to claim 3, characterized in that: The cross-sections of the reference installation groove (82) and the reference installation block (85) are both in a matching dovetail shape, and the cross-sections of the measurement installation groove (84) and the measurement installation block (86) are both in a matching dovetail shape.

5. The angle-adjustable anchor drilling machine for tunnel construction according to claim 3, characterized in that: A first magnet (91) is fixedly arranged on one side of the reference installation groove (82) away from the hinge axis between the rotation module (2) and the tilt and pitch frame (41), and the first magnet (91) and the reference installation block (85) are magnetically adapted to each other; a second magnet (92) is fixedly arranged on one side of the measurement installation groove (84) away from the hinge axis between the rotation module (2) and the tilt and pitch frame (41), and the second magnet (92) and the measurement installation block (86) are magnetically adapted to each other.

6. The angle-adjustable anchor drilling machine for tunnel construction according to claim 1, characterized in that: A protective shell (10) is hingedly provided on the top of the rotary module (2); the protective shell (10) is provided as a cover on the processing and display module (5); and the protective shell (10) is provided with a transparent window (11).

7. The angle-adjustable anchor drilling machine for tunnel construction according to claim 1, characterized in that: The feed mounting seat (42) is fixedly provided with a lamp holder (12), and the lamp holder (12) is fixedly provided with a searchlight (13).

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