Pipe shed supporting drilling machine and digging and anchoring integrated machine with same

Abstract

The utility model discloses a pipe shed support drilling machine and a digging and anchoring all-in-one machine with the same. The pipe shed support drilling machine comprises an installation driving assembly and a plurality of power head sets. The upper side of the installation driving assembly is used for being movably connected with a shield assembly of the digging and anchoring all-in-one machine so as to do up-and-down pitching motion in a space vertical plane relative to the shield assembly and do left-and-right deflection motion in a transverse plane forming an included angle with the vertical plane. The multiple power head sets are connected to the lower side of the installation driving assembly so as to synchronously slide front and back in the drilling propelling direction under driving of the installation driving assembly or independently slide in a reciprocating mode in the transverse direction perpendicular to the drilling propelling direction. According to the digging and anchoring all-in-one machine, the transverse shaft type digging and anchoring all-in-one machine and the pipe shed supporting drilling machine are matched for construction, and the problems that due to the fact that an existing digging and anchoring all-in-one machine cannot conduct pipe shed supporting construction, the roadway forming quality is poor in the tunneling construction process, and meanwhile the construction danger of a supporting worker in a hollow roof area is large, and the supporting efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the equipment technical field of pipe roof construction, in particular to a pipe roof support drilling machine, in addition, the utility model relates to a digging-anchor integrated machine comprising the pipe roof support drilling machine. BACKGROUND

[0002] At present, the scale of underground coal mines in China is increasing, with the increase of coal buried depth, the ground pressure impact is more prominent, and for the coal quality loose mine, after the cutting operation of the driving face, the support is often not in time, which will cause roof fall, collapse and other phenomena, greatly affecting the support difficulty and efficiency, and seriously affecting the safety of construction personnel, therefore, the advance reinforcement of the driving head must be paid attention to.

[0003] The pipe roof support drilling machine is a key equipment applied to the pipe roof construction, which mainly acts on the advanced drilling of the top of the roadway section and sets the steel pipe, and is one of the indispensable equipment for improving the pipe roof construction technology, the pipe roof support drilling machine has excellent drilling performance in various complex strata, the main drilling methods are down-the-hole vertical conventional drilling, follow-up pipe drilling and spiral drilling.

[0004] The current pipe roof drilling machine usually contains two drilling machines, but cannot advance simultaneously, when used, the advanced drilling can only be carried out within a certain angle range, and the two drilling machines cannot simultaneously carry out large-angle operation. UTILITY MODEL CONTENTS

[0005] The utility model provides a pipe roof support drilling machine and a digging-anchor integrated machine with the same, to solve the technical problems that the two drilling machines of the existing pipe roof drilling machine cannot advance simultaneously and cannot simultaneously carry out large-angle operation.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A pipe roof support drilling machine, comprising: a mounting driving assembly, and a plurality of power head groups; the upper side of the mounting driving assembly is used for active connection with a shield assembly of a tunnel anchor integrated machine, to make up-and-down pitching action in a spatial vertical plane relative to the shield assembly, and left-and-right deflection action in a transverse plane at an angle to the vertical plane; the plurality of power head groups are respectively connected to the lower side of the mounting driving assembly, to slide back and forth along the drilling advancing direction under the driving of the mounting driving assembly, or independently reciprocate along the transverse direction perpendicular to the drilling advancing direction.

[0008] Further, the mounting driving assembly comprises a connection frame and a pushing frame arranged in sequence and rotationally connected in the up-and-down direction, and a pitching driving member and a swinging driving member for driving; the upper side of the connection frame is used for detachable connection with the shield assembly, the pitching driving member is connected between the shield assembly and the connection frame, to drive the connection frame to pitch up and down in the spatial vertical plane relative to the shield assembly; the swinging driving member is connected between the connection frame and the pushing frame, to drive the pushing frame to swing left and right in the transverse plane relative to the connection frame; the plurality of power head groups are respectively connected to the lower side of the pushing frame.

[0009] Further, the mounting driving assembly comprises a connection frame and a pushing frame arranged in sequence and rotationally connected in the up-and-down direction, and a pitching driving member for driving; the connection frame comprises a triangular plate-shaped connection plate, and three groups of first connecting seats connected to the three top corners of the connection plate; two groups of first connecting seats at the two bottom corners of the connection plate are used for being hingedly connected with the first connecting seats at the corresponding positions on the shield assembly through pin shafts; the pitching driving member is a pitching driving oil cylinder, the two ends of the pitching driving oil cylinder are respectively hingedly connected with the first connecting seats at the top corners of the connection plate and the first connecting seats at the corresponding positions on the shield assembly.

[0010] Further, the mounting driving assembly comprises a connection frame and a pushing frame arranged in sequence and rotationally connected in the up-and-down direction, and a pitching driving member for driving; the pushing frame comprises a plate-shaped pushing plate, a slewing mechanism connected to the pushing plate, and two groups of second connecting seats respectively connected to the top corners of the connection plate and the upper surface of the pushing plate; the pushing plate is rotationally connected to the connection plate through the slewing mechanism; the swinging driving member is a swinging driving oil cylinder, the two ends of the swinging driving oil cylinder are respectively hingedly connected with the two groups of second connecting seats.

[0011] Further, the mounting driving assembly comprises a connection frame and a pushing frame arranged in sequence and rotationally connected in the up-and-down direction, and a pitching driving member for driving; the mounting driving assembly further comprises a mounting frame, and two groups of longitudinal movement driving members for driving the mounting frame to move; the mounting frame is slidingly connected to the lower surface of the pushing frame, the two groups of longitudinal movement driving members are respectively arranged on the two sides of the pushing frame in the transverse direction, and each longitudinal movement driving member is connected between the pushing frame and the mounting frame, to drive the mounting frame to reciprocate along the drilling advancing direction relative to the pushing frame; the plurality of power head groups are respectively connected to the lower side of the mounting frame.

[0012] Further, the installation driving assembly comprises a connecting frame and a pushing frame arranged in sequence and connected in rotation, and two guide sliding rails arranged along the drilling pushing direction on the lower surface of the pushing frame; the installation frame comprises a plate-shaped installation plate, two sliding blocks connected to the lateral two sides of the upper surface of the installation plate, and multiple groups of third connecting seats arranged on the upper surface of the installation plate and the lower surface of the pushing frame; the installation plate is slidably connected to the lower surface of the pushing frame through the cooperation of the sliding blocks on the lateral two sides and the guide sliding rails; the two groups of longitudinal moving driving members are longitudinal moving driving oil cylinders, and the two ends of each longitudinal moving driving oil cylinder are respectively hingedly connected to the third connecting seat on the installation plate on the same side and the third connecting seat on the lower surface of the pushing frame.

[0013] Further, the installation driving assembly comprises a connecting frame and a pushing frame arranged in sequence and connected in rotation, and two guide sliding rails arranged along the drilling pushing direction on the lower surface of the pushing frame; the installation driving assembly further comprises a drill rod holder and a drill rod driving member for driving the drill rod holder to move; the drill rod holder is slidably connected to the lower surface of the pushing frame; the drill rod driving member is connected between the pushing frame and the drill rod holder, and is used for driving the drill rod holder to reciprocatingly slide along the drilling pushing direction.

[0014] Further, the installation driving assembly comprises a connecting frame and a pushing frame arranged in sequence and connected in rotation, and two guide sliding rails arranged along the drilling pushing direction on the lower surface of the pushing frame; the installation driving assembly further comprises a drill rod holder and a drill rod driving member for driving the drill rod holder to move; the drill rod holder is slidably connected to the lower surface of the pushing frame; the drill rod driving member is connected between the pushing frame and the drill rod holder, and is used for driving the drill rod holder to reciprocatingly slide along the drilling pushing direction.

[0015] Further, the installation driving assembly comprises a connecting frame and a pushing frame arranged in sequence and connected in rotation, and two guide sliding rails arranged along the drilling pushing direction on the lower surface of the pushing frame; the installation driving assembly further comprises a drill rod holder and a drill rod driving member for driving the drill rod holder to move; the drill rod holder is slidably connected to the lower surface of the pushing frame; the drill rod driving member is connected between the pushing frame and the drill rod holder, and is used for driving the drill rod holder to reciprocatingly slide along the drilling pushing direction.

[0016] According to another aspect of the utility model, a pipe roof support drill rig is further provided, which comprises a pipe roof support drill rig main body, a shield assembly, a shield oil cylinder and a cutting arm, and the pipe roof support drill rig is connected to the lower side of the shield assembly, and the shield oil cylinder is connected between the shield assembly and the pipe roof support drill rig main body.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] The pipe shed supporting drilling machine of the utility model comprises a mounting driving assembly, and the mounting driving assembly can be connected with the shield assembly of the excavating-anchor integrated machine, so that the pipe shed supporting drilling machine as a whole can be connected on the shield assembly, so that the whole occupies small space, and the excavating-anchor integrated machine as a whole has small volume and wider adaptability; in the pipe shed supporting drilling machine, the mounting driving assembly can pitch up and down in the spatial vertical plane and deflect left and right in the horizontal plane, so that the power head groups can pitch up and down in the spatial vertical plane and deflect left and right in the horizontal plane, so that the action range of the pipe shed supporting drilling machine is greatly improved, and large-angle operation is facilitated; in the pipe shed supporting drilling machine, the plurality of power head groups are connected to the lower side of the mounting driving assembly, so as to slide back and forth along the drilling advancing direction under the driving of the mounting driving assembly, that is, the plurality of power head groups can advance forward synchronously, the problem that the power heads cannot operate simultaneously is solved, the work efficiency is improved, and meanwhile, the plurality of power head groups can also independently slide back and forth along the horizontal direction, so that the requirements of roadway drilling and construction can be better met, the operation range is expanded, and the work efficiency is improved.

[0019] In addition to the objects, features and advantages described above, the utility model has other objects, features and advantages. The utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings constituting a part of the present application are used to provide further understanding of the utility model, and the schematic embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0021] Figure 1 is the front view structural schematic diagram of the excavating-anchor integrated machine of the preferred embodiment of the utility model;

[0022] Figure 2 is the space structure connection schematic diagram of the pipe shed supporting drilling machine and the shield assembly of the preferred embodiment of the utility model;

[0023] Figure 3 is Figure 2 the space structure schematic diagram of the pipe shed supporting drilling machine in

[0024] Figure 4 is Figure 3 the bottom view space structure schematic diagram of

[0025] Figure 5 is Figure 3 the bottom view front view structural schematic diagram of

[0026] LEGEND:

[0027] 11, shield assembly; 12, anchor and tunneling machine main body; 13, shield oil cylinder; 14, cutting boom; 15, pipe roof support drilling machine; 2, connecting frame; 21, connecting plate; 22, first connecting seat;

[0028] 3, pitch driving member;

[0029] 4, advancing frame; 41, advancing plate; 42, rotating mechanism; 43, second connecting seat;

[0030] 5, swing driving member;

[0031] 6, mounting frame; 61, mounting plate; 62, third connecting seat;

[0032] 7, longitudinal movement driving member;

[0033] 8, prop and drill rod device; 9, prop and drill rod driving member; 10, transverse movement driving member; 20, power head. DETAILED DESCRIPTION

[0034] The embodiments of the present application will be described in detail below with reference to the accompanying drawings, but the present application can be implemented in various different ways as defined and covered below.

[0035] Referring to Figures 1-2 , the preferred embodiment of the present application provides a pipe roof support drilling machine, comprising: an installation driving assembly, and a plurality of power head groups. The upper side of the installation driving assembly is used to be movably connected with the shield assembly 11 of the anchor and tunneling machine, to make relative up-and-down pitch movement in the spatial vertical plane of the shield assembly 11, and left-and-right deflection movement in the horizontal plane at an angle with the vertical plane. The plurality of power head groups are respectively connected to the lower side of the installation driving assembly, to be synchronously slid back and forth along the drilling advancing direction under the driving of the installation driving assembly, or to be independently reciprocated along the horizontal direction perpendicular to the drilling advancing direction.

[0036] The pipe shed supporting drilling machine of the utility model comprises a mounting driving assembly, the mounting driving assembly can be connected with the shield assembly 11 of the excavating-anchor integrated machine, so that the whole pipe shed supporting drilling machine can be connected with the shield assembly 11, thereby the whole pipe shed supporting drilling machine occupies a small space, and the whole excavating-anchor integrated machine is small in size and has a wider adaptability; in the pipe shed supporting drilling machine, the mounting driving assembly can be tilted up and down in the spatial vertical plane and can be deflected left and right in the horizontal plane, so that the power head group can be tilted up and down in the spatial vertical plane and can be deflected left and right in the horizontal plane, thereby the action range of the pipe shed supporting drilling machine is greatly improved, and large-angle operation is facilitated; in the pipe shed supporting drilling machine, the plurality of power head groups are connected to the lower side of the mounting driving assembly, so as to slide back and forth along the drilling advancing direction under the driving of the mounting driving assembly, that is, the plurality of power head groups can advance forward synchronously, the problem that the power head cannot work simultaneously is solved, and the working efficiency is improved; meanwhile, the plurality of power head groups can also independently slide back and forth along the horizontal direction, thereby the requirements of roadway drilling and construction can be better met, the operation range is expanded, and the working efficiency is improved.

[0037] Optionally, as shown in Figures 2-3 the mounting driving assembly comprises a connecting frame 2 and a pushing frame 4 which are sequentially arranged in the up-down direction and are rotationally connected, and a tilting driving member 3 and a swinging driving member 5 which serve as driving members. The upper side of the connecting frame 2 is used for detachable connection with the shield assembly 11. The tilting driving member 3 is connected between the shield assembly 11 and the connecting frame 2, and is used for driving the connecting frame 2 to tilt up and down in the spatial vertical plane relative to the shield assembly 11. The swinging driving member 5 is connected between the connecting frame 2 and the pushing frame 4, and is used for driving the pushing frame 4 to deflect left and right in the horizontal plane relative to the connecting frame 2. The plurality of power head groups are connected to the lower side of the pushing frame 4.

[0038] In the optional scheme, as shown in Figures 2-3 the connecting frame 2 comprises a triangular plate-shaped connecting plate 21 and three groups of first connecting seats 22 which are connected to the three top corners of the connecting plate 21. Two groups of first connecting seats 22 at the two bottom corners of the connecting plate 21 are used for being hingedly connected with the first connecting seats 22 at the corresponding positions on the shield assembly 11 through pin shafts. The connecting frame 2 is detachably connected with the shield assembly 11 through pin shafts, and the disassembly operation is simple and convenient for actual site maintenance. The tilting driving member 3 is a tilting driving oil cylinder, the two ends of the tilting driving oil cylinder are hingedly connected with the first connecting seats 22 at the top corners of the connecting plate 21 and the first connecting seats 22 at the corresponding positions on the shield assembly 11, respectively, and the tilting driving oil cylinder is used for enabling the pipe shed supporting drilling machine to perform tilting action relative to the shield assembly 11, and is used for adjusting the hole-approaching angle of the pipe shed supporting drilling machine. In the specific embodiment of the optional scheme, the pipe shed supporting drilling machine can be tilted up and down by about 10° relative to the shield assembly 11, so that the drilling operation is more flexible.

[0039] In the optional scheme, as shown inFigure 3 As shown in the figure, the propulsion frame 4 comprises a plate-shaped propulsion plate 41, a rotating mechanism 42 connected to the propulsion plate 41, and two groups of second connecting seats 43 respectively connected to the upper surface of the propulsion plate 41 and the top corners of the connecting plate 21. The propulsion plate 41 is rotationally connected to the connecting plate 21 through the rotating mechanism 42. The swing driving member 5 is a swing driving oil cylinder, and the two ends of the swing driving oil cylinder are respectively hinged to the two groups of second connecting seats 43. In the specific embodiment of the alternative, the propulsion frame 4 is left and right inclined by about 10° around the rotating mechanism under the action of the swing driving oil cylinder, so as to make the power head group more flexible in drilling operation.

[0040] Alternatively, as shown in the figures, Figure 3 and Figure 4 the mounting driving assembly further comprises a mounting frame 6 and two groups of longitudinal driving members 7 for driving the mounting frame 6 to move. The mounting frame 6 is slidingly connected to the lower surface of the propulsion frame 4, and the two groups of longitudinal driving members 7 are respectively arranged on the two sides of the propulsion frame 4 in the transverse direction, and each longitudinal driving member 7 is connected between the propulsion frame 4 and the mounting frame 6 for driving the mounting frame 6 to reciprocatingly slide relative to the propulsion frame 4 along the drilling propulsion direction. A plurality of power head groups are respectively connected to the lower side of the mounting frame 6.

[0041] In the alternative, as shown in the figures, Figure 4 the lower surface of the propulsion frame 4 is provided with two guide rails arranged along the drilling propulsion direction. The mounting frame 6 comprises a plate-shaped mounting plate 61, two sliding blocks connected to the lateral sides of the upper surface of the mounting plate 61, and a plurality of third connecting seats 62 respectively arranged on the upper surface of the mounting plate 61 and the lower surface of the propulsion frame 4. The mounting plate 61 is slidingly connected to the lower surface of the propulsion frame 4 through the cooperation of the sliding blocks on the two sides and the guide rails. The two groups of longitudinal driving members 7 are longitudinal driving oil cylinders, and the two ends of each longitudinal driving oil cylinder are respectively hinged to the third connecting seat 62 on the same side of the mounting plate 61 and the third connecting seat 62 on the lower surface of the propulsion frame 4. In the alternative, the mounting frame 6 is made to slide forward and backward relative to the propulsion frame 4 along the drilling propulsion direction by the two groups of longitudinal driving oil cylinders, so as to realize the propulsion action of the drilling machine.

[0042] Preferably, as shown in the figures, Figure 3 and Figure 4 the mounting driving assembly further comprises a drill rod holder 8 and a drill rod holder driving member 9 for driving the drill rod holder 8 to move. The drill rod holder 8 is slidingly connected to the lower surface of the propulsion frame 4. The drill rod holder driving member 9 is connected between the propulsion frame 4 and the drill rod holder 8 for driving the drill rod holder 8 to reciprocatingly slide along the drilling propulsion direction. In the preferred alternative, the setting of the drill rod holder 8 can improve the centring and stability of the drill rod during drilling, and can also assist in installing the pipe shed with support, thereby saving manpower.

[0043] In the preferred alternative, as shown in the figures, Figures 3-4As shown, the lower surface of the advancing frame 4 is provided with two guide sliding rails arranged along the advancing direction of the borehole. The upper surface of the prop holder 8 is provided with two guide blocks respectively slidingly connected with the two guide sliding rails, and the prop holder 8 is slidingly connected with the lower surface of the advancing frame 4 through the cooperation of the guide blocks and the guide sliding rails. The prop driving member 9 is a prop driving oil cylinder, which is located at the end of the advancing frame 4 and is hingedly connected with the advancing frame 4 and the prop holder 8 at both ends.

[0044] Optionally, as shown in Figure 4 and Figure 5 , the installation driving assembly further comprises a plurality of groups of sliding frames slidingly connected with the lower surface of the installation frame 6, and a plurality of groups of transverse driving members 10 for driving the plurality of groups of sliding frames to reciprocatingly slide in the transverse direction. The plurality of groups of power head groups are correspondingly arranged on the plurality of groups of sliding frames. The plurality of groups of transverse driving members 10 are correspondingly arranged on the plurality of groups of sliding frames, and each transverse driving member 10 is connected between the corresponding sliding frame and the installation frame 6. In this optional scheme, the transverse driving member 10 is a transverse driving oil cylinder, and each sliding frame is provided with a group of power head groups, and each group of power head groups comprises a plurality of power heads 20 arranged in the transverse direction. The transverse driving oil cylinder is used to drive the connected sliding frame to slide in the transverse direction on the lower surface of the installation frame 6, so as to adjust the left and right positions of the borehole, realize large-range pipe shed supporting construction, and simultaneously drive a plurality of power heads included in the plurality of groups of power head groups by the installation frame 6 to realize simultaneous advancing of the plurality of groups of power heads in the borehole, reduce pipe shed supporting time, save time cost, and improve efficiency.

[0045] Referring to Figures 1-2 , the preferred embodiment of the utility model further provides a tunneling and anchoring integrated machine, which comprises: a tunneling and anchoring integrated machine main body 12, a shield assembly 11, a shield oil cylinder 13 and a cutting large arm 14 connected to the tunneling and anchoring integrated machine main body 12, and a pipe shed supporting drilling machine 15 as described above. The pipe shed supporting drilling machine 15 is connected to the lower side of the shield assembly 11. The shield oil cylinder 13 is connected between the shield assembly 11 and the tunneling and anchoring integrated machine main body 12.

[0046] In the tunneling and anchoring integrated machine, the pipe shed supporting drilling machine is suspended and installed on the shield assembly 11 of the tunneling and anchoring integrated machine, is used for pipe shed construction at the top of a coal roadway, and can be lifted together with the shield assembly 11 through the extension and retraction of the shield oil cylinder 13, so as to avoid affecting the lifting of the cutting large arm 14 in the tunneling and anchoring integrated machine and affecting the cutting function, and make the space of the whole tunneling and anchoring machine unchanged and the function stronger. In the tunneling and anchoring integrated machine, the tunneling and anchoring integrated machine and the pipe shed supporting drilling machine are matched and constructed, so as to solve the problem that the existing tunneling and anchoring integrated machine cannot be used for pipe shed supporting construction, cause poor roadway forming quality in the tunneling construction process, and cause great danger and low supporting efficiency of supporting workers in the construction of the empty roof area.

[0047] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pipe roof supported drill rig characterized by, The invention relates to a pipe-roof support drilling machine, comprising: a mounting and driving assembly, and a plurality of power head groups; the upper side of the mounting and driving assembly is used to movably connect with a shield assembly (11) of the combined anchor and tunneling machine, to make the mounting and driving assembly move up and down in a vertical plane and move left and right in a horizontal plane relative to the shield assembly (11); the plurality of power head groups are respectively connected to the lower side of the mounting and driving assembly, to move forward and backward along the drilling direction or move independently in the horizontal direction perpendicular to the drilling direction under the driving of the mounting and driving assembly.

2. The pipe-roof support drilling machine according to claim 1, wherein the mounting and driving assembly comprises a connecting frame (2) and a pushing frame (4) arranged in sequence and connected rotatably, and a pitching driving member (3) and a swinging driving member (5) for driving; the upper side of the connecting frame (2) is used to detachably connect with the shield assembly (11), and the pitching driving member (3) is connected between the shield assembly (11) and the connecting frame (2) to drive the connecting frame (2) to pitch up and down in the vertical plane relative to the shield assembly (11); the swinging driving member (5) is connected between the connecting frame (2) and the pushing frame (4) to drive the pushing frame (4) to swing left and right in the horizontal plane relative to the connecting frame (2); the plurality of power head groups are respectively connected to the lower side of the pushing frame (4).

3. The pipe-roof support drilling machine according to claim 2, wherein the connecting frame (2) comprises a triangular plate-shaped connecting plate (21), and three groups of first connecting seats (22) connected to the three top corners of the connecting plate (21); two groups of the first connecting seats (22) at the two bottom corners of the connecting plate (21) are used to be hingedly connected with the first connecting seats (22) at the corresponding positions on the shield assembly (11) through pins; the pitching driving member (3) is a pitching driving cylinder, and the two ends of the pitching driving cylinder are hingedly connected with the first connecting seats (22) at the top corners of the connecting plate (21) and the first connecting seats (22) at the corresponding positions on the shield assembly (11) respectively.

4. The pipe-roof support drilling machine according to claim 3, wherein the pushing frame (4) comprises a plate-shaped pushing plate (41), a rotating mechanism (42) connected to the pushing plate (41), and two groups of second connecting seats (43) respectively connected to the upper surface of the pushing plate (41) and the top corners of the connecting plate (21); the pushing plate (41) is rotatably connected to the connecting plate (21) through the rotating mechanism (42); the swinging driving member (5) is a swinging driving cylinder, and the two ends of the swinging driving cylinder are hingedly connected with the two groups of second connecting seats (43).

5. The pipe-roof support drilling machine according to claim 2, wherein the mounting and driving assembly further comprises a mounting frame (6), and two groups of longitudinal driving members (7) for driving the mounting frame (6) to move; the mounting frame (6) is slidingly connected to the lower surface of the pushing frame (4), the two groups of longitudinal driving members (7) are respectively arranged on the two sides of the pushing frame (4) in the horizontal direction, and each longitudinal driving member (7) is connected between the pushing frame (4) and the mounting frame (6) to drive the mounting frame (6) to move reciprocally along the drilling direction relative to the pushing frame (4); the plurality of power head groups are respectively connected to the lower side of the mounting frame (6).

6. The pipe roof support drilling rig according to claim 5, characterized in that, the lower surface of the advancing frame (4) is provided with two guide rails arranged along the advancing direction of the borehole; the mounting frame (6) comprises a plate-shaped mounting plate (61), two sliding blocks connected to the lateral sides of the upper surface of the mounting plate (61), and multiple groups of third connecting seats (62) arranged on the upper surface of the mounting plate (61) and the lower surface of the advancing frame (4); the mounting plate (61) is slidingly connected to the lower surface of the advancing frame (4) through the cooperation of the sliding blocks on the lateral sides and the guide rails; the two groups of longitudinal displacement driving members (7) are both longitudinal displacement driving oil cylinders, and the two ends of each longitudinal displacement driving oil cylinder are respectively hingedly connected to the third connecting seat (62) on the mounting plate (61) on the same side and the third connecting seat (62) on the lower surface of the advancing frame (4).

7. The pipe roof support drilling rig according to claim 5, characterized in that, the mounting driving assembly further comprises a rod lifter (8) and a rod lifting driving member (9) for driving the rod lifter (8) to act; the rod lifter (8) is slidingly connected to the lower surface of the advancing frame (4); the rod lifting driving member (9) is connected between the advancing frame (4) and the rod lifter (8) for driving the rod lifter (8) to reciprocally slide along the advancing direction of the borehole.

8. The pipe roof support drilling rig according to claim 7, characterized in that, the lower surface of the advancing frame (4) is provided with two guide rails arranged along the advancing direction of the borehole; the upper surface of the rod lifter (8) is provided with two guide blocks slidingly connected to the two guide rails respectively, and the rod lifter (8) is slidingly connected to the lower surface of the advancing frame (4) through the cooperation of the guide blocks and the guide rails; the rod lifting driving member (9) is a rod lifting driving oil cylinder, which is located at the end of the advancing frame (4) and is hingedly connected to the advancing frame (4) and the rod lifter (8) at both ends.

9. The pipe roof support drilling rig according to claim 5, characterized in that, the mounting driving assembly further comprises multiple groups of sliding frames slidingly connected to the lower surface of the mounting frame (6), and multiple groups of transverse displacement driving members (10) for driving the multiple groups of sliding frames to reciprocally slide along the lateral direction respectively; the multiple groups of power head groups are correspondingly arranged on the multiple groups of sliding frames; the multiple groups of transverse displacement driving members (10) are correspondingly arranged on the multiple groups of sliding frames, and each transverse displacement driving member (10) is connected between the corresponding sliding frame and the mounting frame (6).

10. A combined excavating and anchoring machine, characterized in that including: a combined excavating and anchoring machine main body (12), a shield assembly (11), a shield oil cylinder (13), and a cutting boom (14) connected to the combined excavating and anchoring machine main body (12), and a pipe roof support drilling rig (15) according to any one of claims 1-9; the pipe roof support drilling rig (15) is connected to the lower side of the shield assembly (11); the shield oil cylinder (13) is connected between the shield assembly (11) and the combined excavating and anchoring machine main body (12).

Images