Cantilever type tunneling machine onboard tunneling-while-drilling integrated drilling machine

Abstract

The invention belongs to the technical field of coal mining machinery, and provides a cantilever type tunneling machine onboard tunneling-while-drilling integrated drilling machine which comprises a baffle, the baffle is fixedly arranged at the front end of a working arm of a tunneling machine in a sleeving mode, and a telescopic assembly stretching in the direction of the working arm of the tunneling machine is arranged on the baffle; the position and posture adjusting assembly comprises a working arm mechanism arranged on the telescopic assembly, a workbench is arranged at the end, away from the baffle, of the working arm mechanism, the working arm mechanism is used for adjusting the spatial posture of the workbench, and a rotary power head is arranged on the workbench and used for driving a drill rod to rotate to drill holes. The integrated drilling machine can be attached to a working arm of the heading machine in a non-working state, when drilling and anchor rod driving are needed, the rotary power head can extend to the front portion of the heading drill bit, and the influence of the heading drill bit on space pose adjustment of the drilling machine is avoided.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of coal mining machinery, and particularly relates to a cantilever type heading machine on-board drilling machine integrated with drilling and anchoring. BACKGROUND

[0002] The cantilever type heading machine is the core equipment for coal mine roadway and tunnel excavation, and is mainly responsible for cutting and crushing coal and rock. However, the subsequent support of the traditional heading face, such as anchor rod and anchor cable support work, and geological exploration, such as advanced drilling operation, usually needs to rely on manual or other special equipment to complete, and there are the following significant problems: 1. After the heading is completed, the heading machine needs to be withdrawn, and an anchor rod drill or a water exploration drill needs to be adjusted, the process is interrupted, which seriously restricts the rapid heading of the roadway; 2. Manual movement of the drill is difficult to ensure the accurate position and angle of the anchor rod hole or the exploration hole, which affects the support quality and the accuracy of the exploration data; 3. Multiple equipment alternately operates, which requires additional equipment purchase and maintenance costs, and makes the already narrow roadway space more crowded.

[0003] In order to solve the above problems, some heading machine on-board anchor rod drills appear in the prior art, but the working space of the on-board anchor rod drill is limited due to the structure layout of the heading machine, and the heading machine needs to be moved to complete the drilling and anchor work on each wall surface in the tunnel. SUMMARY

[0004] The purpose of the present application is to provide a cantilever type heading machine on-board drilling machine integrated with drilling and anchoring to solve the above problems.

[0005] To achieve the above purpose, the present application provides the following scheme: a cantilever type heading machine on-board drilling machine integrated with drilling and anchoring, comprising:

[0006] A baffle is fixedly sleeved at the front end of the heading machine working arm, and a telescopic assembly extending in the direction of the heading machine working arm is arranged on the baffle;

[0007] A pose adjustment assembly comprises a working arm mechanism arranged on the telescopic assembly, one end of the working arm mechanism away from the baffle is provided with a workbench, the working arm mechanism is used for adjusting the spatial pose of the workbench, and a rotary power head is arranged on the workbench, the rotary power head is used for rotating the drill rod to drill a hole.

[0008] Preferably, the telescopic assembly comprises a first sliding groove opened inwardly along the sidewall of the baffle, the first sliding groove is horizontally arranged at one side of the tunneling machine working arm, a moving seat is slidably connected in the first sliding groove, a first moving drive is arranged between the moving seat and the baffle, a moving plate is horizontally slidably connected in the moving seat, a second moving drive is arranged between the moving plate and the moving seat, a secondary moving mechanism is arranged on the moving plate, and the working arm mechanism is arranged on the secondary moving mechanism.

[0009] Preferably, the second moving drive comprises a first hydraulic motor fixedly connected in the moving seat and a first rack fixedly connected on the moving plate, the first rack is arranged in parallel with the moving plate, a first gear is fixedly sleeved on the output shaft of the first hydraulic motor, and the first gear is engaged with the first rack.

[0010] Preferably, the secondary moving mechanism comprises a sliding groove opened along the extension direction of the moving plate, the sliding groove is arranged away from the tunneling machine working arm, a sliding seat is slidably connected in the sliding groove, a third moving drive is arranged between the sliding seat and the sliding groove, and the working arm mechanism is arranged on the sliding seat.

[0011] Preferably, the working arm mechanism comprises a telescopic arm fixedly connected on the sliding seat, the telescopic arm is arranged in parallel with the moving plate, the telescopic arm is arranged on the sidewall of the sliding seat close to the working end of the tunneling machine working arm, a secondary arm is hingedly connected to one end of the telescopic arm away from the sliding seat, a hinge shaft of the secondary arm is horizontally arranged, a first swing drive is arranged between the secondary arm and the telescopic arm, a position correction assembly is arranged on one end of the secondary arm away from the telescopic arm, and a workbench is arranged on the position correction assembly.

[0012] Preferably, the position correction assembly comprises a platform plate, the platform plate is hingedly connected to one end of the secondary arm away from the telescopic arm, a hinge shaft of the platform plate is arranged perpendicularly to the hinge shaft of the secondary arm, a second swing drive is arranged between the platform plate and the secondary arm, and the workbench is arranged on one side of the platform plate away from the tunneling machine working arm through a rotating seat.

[0013] Preferably, the third moving drive comprises a second hydraulic motor fixedly connected in the sliding seat and a second gear rotatably connected in the sliding seat, a second rack is fixedly connected in the sliding groove along the direction of the sliding groove, the second rack is engaged with the second gear, and the second hydraulic motor is in transmission connection with the second gear.

[0014] Preferably, a telescopic cylinder is fixedly connected in the sliding seat, a friction plate is fixedly connected to the telescopic end of the telescopic cylinder, the friction plate is arranged corresponding to the side wall of the sliding groove, and the telescopic cylinder is used for adjusting the distance between the friction plate and the side wall of the sliding groove.

[0015] Preferably, an ear plate is fixedly connected to one side wall of the moving seat, the ear plate is arranged parallel to the moving plate, a clamping hydraulic cylinder is fixedly connected to the side of the baffle plate close to the ear plate, a bushing is formed in the side wall of the moving plate, and the telescopic end of the clamping hydraulic cylinder penetrates through the ear plate and is inserted into the bushing.

[0016] Preferably, the second swing driving member comprises a connecting rod, one end of the connecting rod is hingedly connected to the side of the platform plate away from the workbench, a working groove is formed in the end of the auxiliary arm close to the platform plate, a hinged seat is slidably connected in the working groove along the length direction of the auxiliary arm, the hinged seat is hingedly connected to the end of the connecting rod away from the platform plate, and a second hydraulic cylinder is arranged between the working groove and the hinged seat, and the second hydraulic cylinder is used for pushing the hinged seat to move.

[0017] Compared with the prior art, the integrated drilling machine has the following advantages and technical effects: as a whole, the integrated drilling machine can be adjusted to a certain extent by being connected with the working arm of the tunneling machine, the structural complexity of the integrated machine is reduced, the telescopic assembly is arranged, the rotary power head can be adjusted to the rear side of the baffle plate during tunneling, the protection effect is achieved, the rotary power head can be extended to the front of the tunneling drill bit when drilling or anchor rod work is needed, the influence of the tunneling drill bit on the space and pose adjustment of the drilling machine is avoided, and the drilling or anchor rod work can be more accurately performed at the predetermined position of the tunnel. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a front view of the integrated drilling machine of the present application;

[0020] Figure 2 It is a top view of the integrated drilling machine of the present application;

[0021] Figure 3 It is Figure 2 the A partial enlarged view in the figure;

[0022] Figure 4 It is a front view of the telescopic arm of the present application;

[0023] Figure 5 It is the left view of the baffle of the application;

[0024] Figure 6 It is the sectional view schematic diagram of the slide of the application;

[0025] Figure 7 It is the schematic diagram of the integrated drilling rig moving to the front end of the working arm of the tunneling machine of the application;

[0026] Wherein, 1, the working arm of the tunneling machine; 2, the baffle; 3, the first sliding groove; 4, the moving seat; 5, the first hydraulic cylinder; 6, the moving plate; 7, the clamping hydraulic cylinder; 8, the lug plate; 9, the insertion hole; 10, the slide; 11, the first hydraulic motor; 12, the first gear; 13, the first rack; 14, the telescopic arm; 15, the sliding groove; 16, the platform plate; 17, the rotating seat; 18, the workbench; 19, the rotary power head; 20, the gripper; 21, the second hydraulic cylinder; 22, the connecting rod; 23, the hinged seat; 24, the sub-arm; 25, the third hydraulic cylinder; 26, the second hydraulic motor; 27, the second gear; 28, the second rack; 29, the telescopic cylinder; 30, the friction plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be apparently and completely described below with the accompanying drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without creative work on the basis of the embodiments in the application belong to the protection scope of the application.

[0028] In order to make the above-mentioned purposes, features and advantages of the application more apparent and easy to understand, the application will be further described in detail below with the accompanying drawings and specific embodiments.

[0029] In the prior art, there is a tunneling machine, comprising a tunneling main body; an auxiliary drilling device is arranged on the tunneling main body, the auxiliary drilling device comprises a drilling machine and a first mounting frame connected to the tunneling main body, the drilling machine is arranged on the first mounting frame, and the drilling direction of the drilling machine is the same as the tunneling direction of the tunneling machine, and the tunneling machine further comprises a first driving device for driving the drilling machine to drill.

[0030] The first mounting frame comprises a first fixed seat rigidly connected to the tunneling main body and a first support seat connected to the first fixed seat, and the drilling machine is arranged on the first support seat; the auxiliary drilling device further comprises a first telescopic cylinder for driving the drilling machine to rotate in a vertical plane, and the first telescopic cylinder is connected to the first support seat and the drilling machine at two ends.

[0031] The first longitudinal beam is a telescopic longitudinal beam along the length direction of the tunneling machine.

[0032] The first longitudinal beam is a telescopic longitudinal beam along the length direction of the tunneling machine.

[0033] The first driving device is an electric motor or a hydraulic oil circuit.

[0034] The tunneling main body is further provided with an auxiliary breaking device, the auxiliary breaking device comprises a rock splitting machine and a second mounting frame connected to the tunneling main body, the rock splitting machine is arranged on the second mounting frame; the auxiliary breaking device further comprises a second driving device for driving the rock splitting machine to act.

[0035] The second mounting frame comprises a second fixed seat rigidly connected to the tunneling main body and a second support seat connected to the second fixed seat, the rock splitting machine is arranged on the second support seat; the auxiliary breaking device further comprises a fourth telescopic cylinder for driving the rock splitting machine to rotate in a vertical plane, the fourth telescopic cylinder is connected to the second support seat and the rock splitting machine at both ends.

[0036] The second support seat and the second fixed seat are further provided with a second longitudinal beam, the second longitudinal beam is hinged to the second support seat, the auxiliary breaking device further comprises a fifth telescopic cylinder for driving the second support seat to rotate in a horizontal plane around the hinge position of the second support seat and the second longitudinal beam, the fifth telescopic cylinder is connected to the second support seat and the second longitudinal beam at both ends.

[0037] The second longitudinal beam is a telescopic longitudinal beam along the length direction of the tunneling machine.

[0038] The second driving device is an electric motor or a hydraulic oil circuit.

[0039] The tunneling machine disclosed in the above technical solution can drill holes in the rock stratum before tunneling in hard rock stratum, damage the organizational structure of the rock stratum, thereby replacing the rock stratum blasting method before tunneling in the prior art, which is beneficial to the safety of equipment and operators and improves the safety of tunneling work, and the tunneling machine can be applied to hard rock tunnels where blasting cannot be implemented, and has a relatively wide application range.

[0040] With reference to Figures 1-7 The present application provides a cantilever type tunneling machine on-board random tunneling anchor drilling integrated drilling machine, comprising:

[0041] The baffle 2 is fixedly sleeved on the front end of the tunneling machine working arm 1, and the baffle 2 is provided with a telescopic assembly extending along the direction of the tunneling machine working arm 1.

[0042] The pose adjusting assembly comprises a working arm mechanism arranged on the telescopic assembly, and a workbench 18 is arranged at the end of the working arm mechanism away from the baffle 2, the working arm mechanism is used for adjusting the spatial pose of the workbench 18, and a rotary power head 19 is arranged on the workbench 18, the rotary power head 19 is used for driving the drill rod to rotate and drill.

[0043] The main function of the baffle 2 is to facilitate the connection of the telescopic assembly and the working arm 1 of the tunneling machine, the main function of the telescopic assembly is to enable the pose adjusting assembly to be adjusted with the working arm 1 of the tunneling machine, thereby reducing the structural complexity, and the telescopic assembly can move the pose adjusting assembly to the rear of the baffle 2 during tunneling, so as to avoid damage of the rotary power head 19 caused by flying stones during tunneling, and the rotary power head 19 can be extended to the front of the tunneling drill bit when drilling and anchor rod work are needed, so that the pose adjustment of the rotary power head 19 is not affected by the tunneling drill bit, and drilling can be more easily performed at the predetermined position.

[0044] Further optimization scheme, the telescopic assembly comprises a first sliding groove 3 which is opened inward along the side wall of the baffle 2, the first sliding groove 3 is horizontally arranged on one side of the working arm 1 of the tunneling machine, a moving seat 4 is slidably connected in the first sliding groove 3, a first moving driving element is arranged between the moving seat 4 and the baffle 2, a moving plate 6 is horizontally slidably connected in the moving seat 4, a second moving driving element is arranged between the moving plate 6 and the moving seat 4, a secondary moving mechanism is arranged on the moving plate 6, and the working arm mechanism is arranged on the secondary moving mechanism.

[0045] Further optimization scheme, the first moving driving element comprises a first hydraulic cylinder 5 which is fixedly connected in the baffle 2, the telescopic end of the first hydraulic cylinder 5 is fixedly connected with the moving seat 4, and the first hydraulic cylinder 5 is used for driving the moving seat 4 to move in the first sliding groove 3.

[0046] As Figure 2 and Figure 5As shown, the moving plate 6 can move relative to the moving seat 4 in the direction of the roadheader working arm 1 to realize the first-stage telescopic movement of the rotary power head 19. To avoid interference between the moving plate 6 and the roadheader drill bit during telescopic movement of the moving plate 6, the moving seat 4 is first pushed by the first hydraulic cylinder 5 to move away from the roadheader working arm 1, so that the moving plate 6 moves away from the roadheader working arm 1, and then the second moving drive is used to realize smooth sliding of the moving plate 6.

[0047] In a further optimized scheme, the second moving drive includes a first hydraulic motor 11 fixedly connected in the moving seat 4 and a first rack 13 fixedly connected on the moving plate 6, the first rack 13 is arranged in parallel with the moving plate 6, and a first gear 12 is fixedly sleeved on an output shaft of the first hydraulic motor 11, the first gear 12 is engaged with the first rack 13.

[0048] As shown in the drawings, Figure 5 when the moving plate 6 needs to move forward of the roadheader, the first gear 12 is driven to rotate by the first hydraulic motor 11, the first rack 13 is pushed by the first gear 12 to move the moving plate 6 forward in the moving seat 4. When the moving plate 6 needs to be retracted, the first hydraulic motor 11 is controlled to reverse.

[0049] In a further optimized scheme, the second-stage moving mechanism includes a sliding groove 15 opened along the extension direction of the moving plate 6, the sliding groove 15 is arranged away from the roadheader working arm 1, a sliding seat 10 is slidably connected in the sliding groove 15, a third moving drive is arranged between the sliding seat 10 and the sliding groove 15, and the working arm mechanism is arranged on the sliding seat 10.

[0050] As shown in the drawings, Figure 1 and Figure 7 After the moving plate 6 is moved forward to the position, the sliding seat 10 is driven by the third moving drive to move forward, the working table 18 can be moved to the front end of the moving plate 6, so that the working arm mechanism can be located in the front part of the drill bit, which is beneficial to the spatial pose adjustment of the working table 18. At the same time, by arranging the moving plate 6 and the sliding seat 10, the overall length of the working arm mechanism can be reduced and the working table 18 can be located in the front part of the drill bit, so that the structure of the drilling machine is not too large.

[0051] In a further optimized scheme, the working arm mechanism includes a telescopic arm 14 fixedly connected on the sliding seat 10, the telescopic arm 14 is arranged in parallel with the moving plate 6, and the telescopic arm 14 is arranged on the side wall of the sliding seat 10 close to the working end of the roadheader working arm 1, a secondary arm 24 is hingedly connected to one end of the telescopic arm 14 away from the sliding seat 10, a hinge shaft of the secondary arm 24 is horizontally arranged, a first swing drive is arranged between the secondary arm 24 and the telescopic arm 14, a position correction assembly is arranged at one end of the secondary arm 24 away from the telescopic arm 14, and the working table 18 is arranged on the position correction assembly.

[0052] Further optimization scheme, the first swing driving part includes a third hydraulic cylinder 25, both ends of the third hydraulic cylinder 25 are hinged between the auxiliary arm 24 and the telescopic arm 14 respectively.

[0053] As shown in Figure 2 and Figure 4 , the main role of the telescopic arm 14 is to continue to push the workbench 18 forward by a certain distance, and the main role of the auxiliary arm 24 is to swing the workbench 18 while the telescopic arm 14 is adjusted with the working arm 1 of the tunneling machine, and the position of the workbench 18 is adjusted more accurately by increasing the adjustment degree of freedom.

[0054] Further optimization scheme, the position correction assembly includes a platform plate 16, the platform plate 16 is hinged at one end of the auxiliary arm 24 away from the telescopic arm 14, the hinge shaft of the platform plate 16 is arranged perpendicular to the hinge shaft of the auxiliary arm 24, and the second swing driving part is arranged between the platform plate 16 and the auxiliary arm 24, and the workbench 18 is arranged on the side of the platform plate 16 away from the working arm 1 of the tunneling machine through the rotating seat 17.

[0055] As shown in Figure 2 and Figure 7 , the main role of the rotating seat 17 is to drive the workbench 18 to rotate on the platform plate 16, and the orientation of the rotating power head 19 is adjusted. When performing tunneling work, the second swing driving part drives the platform plate 16 to be parallel to the working arm 1 of the tunneling machine, so that the workbench 18 and the rotating power head 19 are in a state of being parallel to the working arm 1 of the tunneling machine and are attached to the side of the working arm 1 of the tunneling machine, thereby saving the occupied space. When performing drilling or anchor rod drilling work, the second swing driving part can drive the platform plate 16 to deflect at any angle in a direction perpendicular to the working arm 1 of the tunneling machine, so as to realize the angular adjustment of the platform plate 16.

[0056] Further optimization scheme, the third moving driving part includes a second hydraulic motor 26 fixedly connected in the sliding seat 10 and a second gear 27 rotationally connected in the sliding seat 10, a second rack 28 is fixedly connected in the sliding groove 15 along the direction of the sliding groove 15, the second rack 28 is engaged with the second gear 27, and the second hydraulic motor 26 is in transmission connection with the second gear 27.

[0057] As shown in Figure 6 , when it is needed to move the sliding seat 10 forward, the second hydraulic motor 26 can drive the second gear 27 to rotate through the gear box, and the sliding seat 10 is pushed to move forward in the sliding groove 15 through the relative movement of the second gear 27 and the second rack 28. When it is needed to move the sliding seat 10 to the rear side, the second hydraulic motor 26 can be controlled to rotate reversely.

[0058] Further optimization scheme, the fixed connection has telescopic cylinder 29 in sliding seat 10, the fixed connection has friction plate 30 in telescopic end of telescopic cylinder 29, friction plate 30 is set with the side wall of sliding groove 15 correspondence, telescopic cylinder 29 is used for adjusting the distance between friction plate 30 and the side wall of sliding groove 15.

[0059] As Figure 6 Shown, when sliding seat 10 moves to set position, can push out friction plate 30 from sliding seat 10 by controlling telescopic cylinder 29, make friction plate 30 and the side wall of sliding groove 15 adhere, to play the role of stop to sliding seat 10, improve work stability.

[0060] Further optimization scheme, one side wall of moving seat 4 is fixedly connected with ear plate 8, ear plate 8 is parallelly arranged with moving plate 6, one side of baffle 2 close to ear plate 8 is fixedly connected with clamping hydraulic cylinder 7, the tail end of the side wall of moving plate 6 is provided with insertion hole 9, and the telescopic end of clamping hydraulic cylinder 7 penetrates through ear plate 8 and is inserted into insertion hole 9.

[0061] As Figure 1 And Figure 5 Shown, in the embodiment, the tail end of the upper and lower side walls of moving plate 6 is respectively provided with insertion hole 9, and the top and bottom of moving seat 4 are respectively fixedly connected with ear plate 8, and two groups of clamping hydraulic cylinders 7 are arranged on the side wall of baffle 2.When moving plate 6 is forwardly extended to the most front end, at this time, the insertion hole 9 and the hole on the ear plate 8 are aligned, at this time, the telescopic end of clamping hydraulic cylinder 7 is controlled to extend and sequentially penetrate through ear plate 8 and insertion hole 9, so as to lock moving plate 6, moving seat 4 and baffle 2, to prevent moving plate 6 from moving during drilling and anchor rod driving.

[0062] Further optimization scheme, the second swing driving part includes connecting rod 22, one end of connecting rod 22 is hinged on the side of platform plate 16 away from workbench 18, working groove is formed in one end of auxiliary arm 24 close to platform plate 16, hinged seat 23 is slidably connected in working groove along the length direction of auxiliary arm 24, hinged seat 23 is hinged with the end of connecting rod 22 away from platform plate 16, second hydraulic cylinder 21 is arranged between working groove and hinged seat 23, and second hydraulic cylinder 21 is used for pushing hinged seat 23 to move.

[0063] As Figure 3 Shown, when it is needed to make platform plate 16 rotate to parallel state with tunneling machine working arm 1, the telescopic end of second hydraulic cylinder 21 is controlled to extend, at this time, hinged seat 23 moves to the direction of platform plate 16, and platform plate 16 is pushed to rotate to parallel with tunneling machine working arm 1 through connecting rod 22. Similarly, by controlling the telescopic end of second hydraulic cylinder 21 to retract, platform plate 16 can be controlled to deflect.

[0064] Further optimization scheme, the workbench 18 is also provided with the slide rail for the rotating power head 19 to move and the drive motor (not shown in the figure) for driving the rotating power head 19 to move, to realize the pushing of the drill pipe. The side of the workbench 18 away from the rotating power head 19 is fixedly connected with the gripper 20, and the main function of the gripper 20 is to stabilize the drill pipe or anchor rod.

[0065] The working process of the embodiment is as follows: when the tunneling work is carried out, the moving plate 6 and the sliding seat 10 are both in the rear position, so that the workbench 18 is attached to the tunneling machine working arm 1 and located at the rear side of the baffle 2.

[0066] When the drilling or anchor rod work is needed, the moving seat 4 is pushed out by the first hydraulic cylinder 5, then the first hydraulic motor 11 and the second hydraulic motor 26 are controlled in sequence, so that the moving plate 6 and the sliding seat 10 are moved forward in sequence, and the workbench 18 is moved to the front of the drill bit, then the spatial pose of the workbench 18 is adjusted by controlling the tunneling machine working arm 1, the third hydraulic cylinder 25, the second hydraulic cylinder 21 and the rotating seat 17. After adjustment, the rotating power head 19 is controlled to operate, so that the drilling and anchor rod work can be carried out at the predetermined position.

[0067] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0068] The above-described embodiment is only a description of the preferred mode of the present application, and does not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope determined by the claims of the present application.

Claims

1. A boom-type tunneling machine on-board integrated drill rig with simultaneous tunneling and anchor drilling, characterized by, The utility model relates to a kind of tunneling machine working arm, including: Baffle (2), the baffle (2) is fixedly sleeved in the front end of tunneling machine working arm (1), and the baffle (2) is provided with telescopic component along the direction of tunneling machine working arm (1) stretch; Position adjustment component, including the working arm mechanism being arranged on the telescopic component, the working arm mechanism is provided with workbench (18) at the end away from the baffle (2), and the working arm mechanism is used to adjust the spatial pose of workbench (18), and the workbench (18) is provided with rotary power head (19), and the rotary power head (19) is used to drive drill rod to rotate and drill.

2. The boom-type tunneling machine with an integrated on-board drill for drilling anchors as the machine excavates, as claimed in claim 1, wherein: The telescopic component includes the first sliding slot (3) being opened in the side wall of baffle (2) and being inward, the first sliding slot (3) is horizontally arranged on one side of tunneling machine working arm (1), and the first sliding slot (3) is slidably connected with moving seat (4), and the moving seat (4) is provided with first movement driving part between the baffle (2), and the moving seat (4) is slidably connected with moving plate (6) inside, and the moving plate (6) is provided with second movement driving part between the moving seat (4), and the moving plate (6) is provided with two-stage moving mechanism on the moving plate (6).

3. The boom-type tunneling machine with an integrated on-board drill for drilling anchors as the machine excavates, as claimed in claim 2, wherein: The second movement driving part includes the first hydraulic motor (11) being fixedly connected in the moving seat (4) and the first rack (13) being fixedly connected on the moving plate (6), and the first rack (13) is arranged in parallel with the moving plate (6), and the output shaft of the first hydraulic motor (11) is fixedly sleeved with the first gear (12), and the first gear (12) is engaged with the first rack (13).

4. The boom-type tunneling machine with an integrated on-board drill for drilling anchors as the machine excavates according to claim 2, wherein: The two-stage moving mechanism includes the sliding slot (15) being opened along the extension direction of the moving plate (6), and the sliding slot (15) is arranged away from tunneling machine working arm (1), and the sliding slot (15) is slidably connected with sliding seat (10), and the sliding seat (10) is provided with third movement driving part between the sliding slot (15), and the working arm mechanism is arranged on the sliding seat (10).

5. The boom-type tunneling machine with an integrated drill rig for drilling while tunneling on-board the tunneling machine according to claim 4, characterized in that: The working arm mechanism includes telescopic arm (14) being fixedly connected on the sliding seat (10), and the telescopic arm (14) is arranged in parallel with the moving plate (6), and the telescopic arm (14) is arranged on the side wall of the sliding seat (10) close to the working end of tunneling machine working arm (1), and the telescopic arm (14) is hingedly connected with auxiliary arm (24) at the end away from the sliding seat (10), and the hinging shaft of the auxiliary arm (24) is horizontally arranged, and the auxiliary arm (24) is provided with first swing driving part between the telescopic arm (14), and the workbench (18) is arranged on the position correction component.

6. The boom-type tunneling machine with an integrated on-board drill for drilling anchors as the machine excavates according to claim 5, wherein: The position correction assembly comprises a platform plate (16) hinged at one end of the auxiliary arm (24) away from the telescopic arm (14), the hinge shaft of the platform plate (16) is arranged perpendicularly to the hinge shaft of the auxiliary arm (24), a second swing driving element is arranged between the platform plate (16) and the auxiliary arm (24), and the workbench (18) is arranged on the side of the platform plate (16) away from the tunneling machine working arm (1) through a rotating seat (17).

7. The boom-type tunneling machine with an integrated on-board drill for drilling anchors as the machine excavates according to claim 4, wherein: The third moving driving element comprises a second hydraulic motor (26) fixedly connected in the sliding seat (10) and a second gear (27) rotatably connected in the sliding seat (10), a second rack (28) is fixedly connected in the sliding groove (15) along the direction of the sliding groove (15), the second rack (28) is engaged with the second gear (27), and the second hydraulic motor (26) is in transmission connection with the second gear (27).

8. The boom-type tunneling machine with an integrated on-board drill for drilling anchors as the machine excavates according to claim 4, wherein: A telescopic cylinder (29) is fixedly connected in the sliding seat (10), a friction plate (30) is fixedly connected to the telescopic end of the telescopic cylinder (29), the friction plate (30) is arranged corresponding to the side wall of the sliding groove (15), and the telescopic cylinder (29) is used for adjusting the distance between the friction plate (30) and the side wall of the sliding groove (15).

9. The boom-type tunneling machine with an integrated on-board drill for drilling anchors as the machine excavates according to claim 2, wherein: An ear plate (8) is fixedly connected to one side wall of the moving seat (4), the ear plate (8) is arranged parallel to the moving plate (6), a clamping hydraulic cylinder (7) is fixedly connected to the side of the baffle (2) close to the ear plate (8), a jack (9) is formed in the side wall of the moving plate (6), and the telescopic end of the clamping hydraulic cylinder (7) penetrates through the ear plate (8) and is inserted into the jack (9).

10. The boom-type tunneling machine with an integrated drill rig for drilling while tunneling on-board the tunneling machine according to claim 6, characterized in that: The second swing driving element comprises a connecting rod (22), one end of the connecting rod (22) is hinged on the side of the platform plate (16) away from the workbench (18), a working groove is formed in the auxiliary arm (24) close to one end of the platform plate (16), a hinge seat (23) is slidably connected in the working groove along the length direction of the auxiliary arm (24), the hinge seat (23) is hinged to the end of the connecting rod (22) away from the platform plate (16), a second hydraulic cylinder (21) is arranged between the working groove and the hinge seat (23), and the second hydraulic cylinder (21) is used for pushing the hinge seat (23) to move.

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