CN112502755B

CN112502755B - Drilling integrated device and tunneling and anchoring integrated machine thereof

Info

Publication number: CN112502755B
Application number: CN202110134188.9A
Authority: CN
Inventors: 王虹; 王步康; 杨勤; 马凯; 王佃武; 李发泉; 宋栋; 王宁宁
Original assignee: Tiandi Science and Technology Co Ltd; Taiyuan Institute of China Coal Technology and Engineering Group
Current assignee: Tiandi Science and Technology Co Ltd; Taiyuan Institute of China Coal Technology and Engineering Group
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-06-15
Anticipated expiration: 2041-02-01
Also published as: CN112502755A

Abstract

The invention discloses a drilling integrated device and a tunneling and anchoring integrated machine, wherein the drilling integrated device comprises a jumbolter, a first seat, a second seat and a first expansion piece, the first seat is used for being fixed on a rack of the tunneling and anchoring integrated machine, the second seat is arranged on the first seat and can swing relative to the first seat, the jumbolter is arranged on the second seat, the second seat is provided with a first position and a second position, the jumbolter is used for anchoring a drill hole of a top plate of a roadway at the first position, the jumbolter is used for forward exploration operation at the second position, one end of the first expansion piece is rotatably connected with the first seat, the other end of the first expansion piece is rotatably connected with the second seat, and the length of the first expansion piece is adjustable so as to drive the second seat to be switched between the first position and the second position. According to the drilling integrated device, the condition that the forward drilling machine fails due to the fact that the cutting arm extrudes the pipeline is avoided, stable operation of equipment is guaranteed, and overhaul cost is reduced.

Description

Drilling integrated device and tunneling and anchoring integrated machine thereof

Technical Field

The invention relates to the technical field of space positioning and adjusting of a jumbolter of a tunneling and anchoring integrated machine, in particular to a drilling integrated device and the tunneling and anchoring integrated machine thereof.

Background

The tunneling and anchoring integrated machine adopts full-width tunneling, the machine body occupies the whole tunneling section, so that a common tunnel drilling machine is difficult to move to the head to drill, generally, the tunnel drilling machine is used for laterally opening an ear tunnel, the tunneling and anchoring integrated machine tunnels forwards to leave a space, and the tunnel drilling machine enters ear tunnel drilling construction. When the handheld drilling machine is used for construction, the tunneling and anchoring all-in-one machine needs to be withdrawn, due to the fact that the empty-roof distance of the tunneling and anchoring all-in-one machine is large, front head-to-head drilling cannot be conducted, head-to-head drilling is conducted to empty-roof construction, and the construction mode is low in construction efficiency and extremely high in potential safety hazard.

In order to meet the drilling requirement, a front-probing drilling machine is installed on a cutting arm of the tunneling and anchoring all-in-one machine in the related art, and under the actual working condition, in the process that the cutting arm slides forwards and backwards, a pipeline of the front-probing drilling machine is easily extruded, so that the front-probing drilling machine is ineffective, and the maintenance cost is increased.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the drilling integrated device provided by the invention avoids the condition that the cutting arm extrudes the pipeline, further avoids the failure of a forward drilling rig, ensures the stable operation of equipment and reduces the maintenance cost.

The embodiment of the invention also provides a tunneling and anchoring all-in-one machine with the drilling and anchoring integrated device.

A drilling integrated device according to an embodiment of the present invention includes: a jumbolter; the first seat is used for being fixed on a frame of the tunneling and anchoring all-in-one machine; the second seat is arranged on the first seat and can swing relative to the first seat, the jumbolter is arranged on the second seat, the second seat is provided with a first position and a second position, the jumbolter is used for drilling and anchoring a top plate of a roadway at the first position, and the jumbolter is used for forward exploration operation at the second position; one end of the first expansion piece is rotatably connected with the first seat, the other end of the first expansion piece is rotatably connected with the second seat, and the length of the first expansion piece is adjustable so as to drive the second seat to be switched between the first position and the second position; the first seat is provided with a first seat, the second seat is provided with a second seat, the first seat is provided with a second seat, the second seat is provided with a third seat, the first seat is provided with a first expansion piece, the second seat is provided with a second expansion piece, the first expansion piece is provided with a second joint, the second seat is provided with a third joint, and the first joint is located between the second joint and the third joint.

According to the drilling integrated device provided by the embodiment of the invention, the condition that the forward drilling machine fails due to the fact that the cutting arm extrudes the pipeline is avoided, the stable operation of equipment is ensured, and the overhaul cost is reduced.

In some embodiments, the drilling integrated device further comprises a second retractor, one end of the second retractor is rotatably connected to the second seat, and the other end of the second retractor is rotatably connected to the jumbolter for driving the jumbolter to swing laterally towards the machine frame.

In some embodiments, the second seat includes a first plate and a second plate, the first plate and the second plate are arranged at an interval, the jumbolter is disposed between the first plate and the second plate, a first rotating shaft is disposed between the jumbolter and the first plate, one end of the first rotating shaft is fixedly connected with the jumbolter, the other end of the first rotating shaft is disposed on the first plate and rotatable relative to the first plate, a second rotating shaft is disposed between the jumbolter and the second plate, one end of the second rotating shaft is fixedly connected with the jumbolter, the other end of the second rotating shaft is disposed on the second plate and rotatable relative to the first plate, and an extension line of an axis of the first rotating shaft and an axis of the second rotating shaft are collinear.

In some embodiments, the drilling integrated device further includes a third expansion piece, the third expansion piece is disposed on the second seat, and the third expansion piece can push the first rotating shaft or the second rotating shaft for adjusting the swing amplitude of the jumbolter in the axial direction of the first rotating shaft.

In some embodiments, the third expansion device is disposed on the first plate, the first plate is provided with an adjusting slot, the third expansion device has a telescopic rod, at least a portion of the telescopic rod of the third expansion device extends into the adjusting slot, the first rotating shaft is rotatably connected to the telescopic rod, and the telescopic rod is movable in the adjusting slot to adjust an axial swing amplitude of the jumbolter on the first rotating shaft.

In some embodiments, the second seat further includes a protection plate, the first plate is disposed on a side of the second seat away from the rack, the protection plate is disposed on a side of the first plate away from the rack, and the protection plate is further provided with a protection cover for covering a periphery of the third expansion piece.

In some embodiments, the second seat further comprises a third plate disposed between the first plate and the second plate, and a fourth plate disposed on the second plate and extending away from the first plate, the fourth plate configured to rotatably couple with the first retractor.

In some embodiments, oil injection channels are formed in both the first rotating shaft and the second rotating shaft, and the oil injection channels are suitable for injecting lubricating oil to lubricate the rotating connection between the first rotating shaft and the first plate and the rotating connection between the second rotating shaft and the second plate.

In some embodiments, the first seat includes a seat body and a connecting arm, the connecting arm is disposed above the seat body, the connecting arm includes a first section and a second section, the second section is connected between the seat body and the first section, the first section and the second section form an included angle, the first section is inclined to one side of the rack, the second seat is rotatably connected with the first section, and the first expansion piece is rotatably connected with the second section.

The tunneling and anchoring integrated machine comprises a rack and a drilling integrated device, wherein the drilling integrated device is arranged on the rack, and the drilling integrated device comprises: a jumbolter; the first seat is used for being fixed on a frame of the tunneling and anchoring all-in-one machine; the second seat is arranged on the first seat and can swing relative to the first seat, the jumbolter is arranged on the second seat, the second seat is provided with a first position and a second position, the jumbolter is used for drilling and anchoring a top plate of a roadway at the first position, and the jumbolter is used for forward exploration operation at the second position; one end of the first expansion piece is rotatably connected with the first seat, the other end of the first expansion piece is rotatably connected with the second seat, and the length of the first expansion piece is adjustable so as to drive the second seat to be switched between the first position and the second position; the first seat is provided with a first seat, the second seat is provided with a second seat, the first seat is provided with a second seat, the second seat is provided with a third seat, the first seat is provided with a first expansion piece, the second seat is provided with a second expansion piece, the first expansion piece is provided with a second joint, the second seat is provided with a third joint, and the first joint is located between the second joint and the third joint.

Drawings

Fig. 1 is a schematic perspective view of a tunneling and anchoring all-in-one machine according to an embodiment of the invention.

Figure 2 is an enlarged partial schematic view of the integrated drilling device of the machine of figure 1.

Fig. 3 is a schematic view of the operation of the drilling integrated device of fig. 1.

Figure 4 is a front schematic view of the drill-integrated unit of figure 1.

Fig. 5 is a schematic view of the jumbolter of the drilling integrated device of fig. 4 in a first position.

Fig. 6 is a schematic view of the jumbolter of the drilling integrated device of fig. 4 in a second position.

Figure 7 is a first perspective view of a first seat of the drill-integrated unit of figure 1.

Figure 8 is a second perspective view of the first seat of the drill-integrated unit of figure 1.

Figure 9 is a first perspective view of a second seat of the drill-integrated unit of figure 1.

Figure 10 is a second perspective view of a second seat of the drill-integrated unit of figure 1.

Fig. 11 is a schematic view of the arrangement of the second retractor of fig. 1.

Fig. 12 is a side cross-sectional schematic view of fig. 11.

Fig. 13 is a partially enlarged schematic view at a in fig. 12.

Reference numerals:

a tunneling and anchoring all-in-one machine 100;

a frame 1;

a jumbolter 2;

a drilling integrated device 3; a first seat 31; a fifth plate 311; a sixth plate 312; a seventh plate 313; a reinforcing member 314; a connecting arm 315; a first segment 3151; second segment 3152; a first retractor 32; a second seat 33; a first plate 331; a second plate 332; a third plate 333; a fourth plate 334; a guard plate 335; a shield 336; a column 337; an adjustment slot 338; a first junction 34; a second junction 35; a third junction 36;

a second expansion piece 4;

a third expansion piece 5; a joint bearing 51;

a first rotating shaft 6;

a second rotating shaft 7; the oiling channel 71; the first oil nipple 72; the second oil nipple 73.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 to 13, the drilling integrated device 3 according to the embodiment of the present invention includes a jumbolter 2, a first seat 31, a second seat 33, and a first telescopic 32.

The first seat 31 is used for being fixed on the frame 1 of the tunneling and anchoring all-in-one machine 100. As shown in fig. 1 to 3, the first seat 31 is fixed to the front side of the frame 1 of the integrated machine 100, and the first seat 31 extends to the front side of the frame 1, and the first seat 31 and the frame 1 may be fixed by a pin shaft connection, a bolt fixation, a welding, and the like.

The second seat 33 is provided on the first seat 31, and the second seat 33 is swingable relative to the first seat 31, and the jumbolter 2 is mounted on the second seat 33, and the second seat 33 has a first position where the jumbolter 2 is used to drill a hole in the roof of the roadway and a second position where the jumbolter 2 is used for a forward drilling operation.

As shown in fig. 3, the second seat 33 is disposed above the first seat 31, the second seat 33 is rotatably connected to the first seat 31, the rotatable connection may be a hinge or a pivot, a third connection 36 is formed at a connection between the first seat 31 and the second seat 33, and the second seat 33 may swing around the third connection 36 toward the front side. The jumbolter 2 is fixed to the second seat 33, and when the second seat 33 swings, the jumbolter 2 swings synchronously with the second seat 33. The second seat 33 has a first position and a second position on the swing stroke, as shown in fig. 5, in which the anchor drilling machine 2 is extended in the up-down direction, and at this time, the anchor drilling machine 2 faces upward and can drill and anchor the roof of the roadway. As shown in fig. 6, the second position is a position in which the anchor drilling machine 2 extends in the front-rear direction, and at this time, the anchor drilling machine 2 faces the heading work surface and can perform the advancing work to the heading work surface.

One end of the first telescopic device 32 is rotatably connected with the first seat 31, the other end of the first telescopic device 32 is rotatably connected with the second seat 33, and the length of the first telescopic device 32 is adjustable to drive the second seat 33 to switch between the first position and the second position.

As shown in fig. 3, first retractor 32 may be adjustable in length, and first retractor 32 may be a hydraulic cylinder. One end of the first telescopic device 32 is hinged or pivoted with the first seat 31, and a first joint 34 is formed at the joint of the first telescopic device 32 and the first seat 31. The other end of the second expansion piece 4 is hinged or pivoted with the second seat 33, and a second joint 35 is formed at the joint of the first expansion piece 32 and the second seat 33. The first connecting part 34, the second connecting part 35 and the third connecting part 36 form three vertexes of a triangle, a triangular structure can be formed among the first seat 31, the second seat 33 and the first expansion piece 32, and the formed triangular structure has stronger structural strength due to the stability of the triangle, so that the supporting requirement of the anchor rod drilling machine 2 in the swinging process is met.

When the second seat 33 is in the second position, the first junction 34 is located between the second junction 35 and the third junction 36. As shown in fig. 3, when the second seat 33 is located at the second position, the first seat 31, the second seat 33, and the first expansion piece 32 can form an inverted triangle, and at this time, in the front-rear direction, the first connection point 34 is located in the interval between the second connection point 35 and the third connection point 36, so that when the anchor drilling machine 2 performs a forward exploration operation, the acting component forces borne by the connection arm 315 of the first seat 31 and the first expansion piece 32 are relatively balanced, which is beneficial to stable construction of the forward exploration operation.

According to the drilling and boring integrated device 3 provided by the embodiment of the invention, the drilling and boring integrated device 3 can perform both the anchoring operation of a tunnel roof and the advance operation, so that the condition that the advance operation can be performed only by adding the advance drilling machine on the cutting arm in the related technology is avoided, the operation difficulty and the arrangement of hydraulic pipelines are simplified, the condition that the advance drilling machine is easy to lose efficacy due to the fact that the hydraulic pipelines are pressed is also avoided, the stable operation of equipment is ensured, and the maintenance cost of the equipment is reduced.

In some embodiments, as shown in fig. 5 and 11, the drilling integrated device 3 further comprises a second telescopic device 4, one end of the second telescopic device 4 is rotatably connected to the second seat 33, and the other end of the second telescopic device 4 is rotatably connected to the jumbolter 2 for driving the jumbolter 2 to swing laterally towards the machine frame 1. Specifically, in this embodiment, the roof bolter 2 is rotatably connected to the second seat 33, one end of the second expansion piece 4 is hinged or pivoted to the roof bolter 2, and the other end of the second expansion piece 4 is hinged or pivoted to the second seat 33, so that when the length of the second expansion piece 4 changes, the second expansion piece 4 pushes the roof bolter 2 or pulls the roof bolter 2, and the roof bolter 2 can swing and adjust to the left and right. The second expansion piece 4 is arranged to facilitate swing adjustment of the anchor rod drilling machine 2 in the left-right direction, so that the anchor rod drilling machine 2 can meet drilling requirements of different azimuth angles.

In some embodiments, as shown in fig. 9 and 10, the second seat 33 includes a first plate 331 and a second plate 332, the first plate 331 and the second plate 332 are spaced apart from each other, the anchor drilling machine 2 is disposed between the first plate 331 and the second plate 332, a first rotating shaft 6 is disposed between the anchor drilling machine 2 and the first plate 331, one end of the first rotating shaft 6 is fixedly connected to the anchor drilling machine 2, the other end of the first rotating shaft 6 is disposed on the first plate 331 and is rotatable relative to the first plate 331, a second rotating shaft 7 is disposed between the anchor drilling machine 2 and the second plate 332, one end of the second rotating shaft 7 is fixedly connected to the anchor drilling machine 2, the other end of the second rotating shaft 7 is disposed on the second plate 332 and is rotatable relative to the first plate 331, and an extension line of a rotating axis of the first rotating shaft 6 and a rotating axis of the second rotating shaft 7 are collinear.

Specifically, in the present embodiment, the first plate 331 and the second plate 332 are arranged in parallel at an interval in the front-rear direction, the roof bolt drilling machine 2 is disposed between the first plate 331 and the second plate 332, the first rotation shaft 6 is disposed between the first plate 331 and the roof bolt drilling machine 2, one end of the first rotation shaft 6 is fixedly connected to the roof bolt drilling machine 2, and the other end of the first rotation shaft 6 is rotatably connected to the first plate 331. The second rotating shaft 7 is arranged between the second plate 332 and the jumbolter 2, one end of the second rotating shaft 7 is fixedly connected with the jumbolter 2, and the other end of the second rotating shaft 7 is rotatably connected. In the present embodiment, the first and second shafts 6 and 7 are arranged coaxially, and the jumbolter 2 can swing about the first and second shafts 6 and 7. The arrangement of the first rotating shaft 6 and the second rotating shaft 7 avoids the situation that the anchor rod drilling machine 2 needs to be penetrated, and the influence on the internal structure of the anchor rod drilling machine 2 is reduced.

In some embodiments, as shown in fig. 9 and 11, the drilling integrated device 3 further includes a third telescopic device 5, the third telescopic device 5 is disposed on the second seat 33, and the third telescopic device 5 is used for pushing the first rotating shaft 6 or the second rotating shaft 7 for adjusting the swing amplitude of the jumbolter 2 in the axial direction of the first rotating shaft 6. Specifically, in the present embodiment, the third expansion piece 5 can push one of the first rotating shaft 6 and the second rotating shaft 7 in the up-down direction, for example, when pushing the first rotating shaft 6, the whole formed by the first rotating shaft 6 and the second rotating shaft 7 can be inclined from the second rotating shaft 7 to the first rotating shaft 6 side, and at this time, the jumbolter 2 can also swing along with the swing, so that the swing adjustment of the jumbolter 2 in the front-back direction is realized. The arrangement of the third expansion piece 5 facilitates the swing adjustment of the anchor rod drilling machine 2 in the front and back direction (the axial direction of the first rotating shaft 6), and further meets the drilling requirements of different azimuth angles.

In some embodiments, as shown in fig. 9, the third retractor 5 is disposed on the first plate 331, the first plate 331 is provided with an adjusting slot 338, the third retractor 5 has a telescopic rod, at least a portion of the telescopic rod of the third retractor 5 extends into the adjusting slot 338, the first rotation shaft 6 is rotatably connected with the telescopic rod of the third retractor 5, and the connection between the first rotation shaft 6 and the telescopic rod of the third retractor 5 is movable in the adjusting slot 338 for adjusting the swing amplitude of the jumbolter 2 in the axial direction of the first rotation shaft 6.

Specifically, in this embodiment, the first plate 331 is provided with an adjusting slot 338, the telescopic rod of the third expansion device 5 extends into the adjusting slot 338, one end of the first rotating shaft 6 in this embodiment is rotatably connected to the telescopic rod of the third expansion device 5, for example, the telescopic rod of the third expansion device 5 is provided with a joint bearing 51, and the first rotating shaft 6 is rotatably connected to the joint bearing 51. When the telescopic rod of the third telescopic device 5 moves, the telescopic rod can push and pull the first rotating shaft 6 in the up-down direction, so that the function of adjusting the forward-backward swing amplitude of the jumbolter 2 is achieved. The arrangement of the adjustment slot 338 in this embodiment provides a moving space for the up-and-down swing of the first rotating shaft 6, and the rotational connection of the third retractor 5 and the first rotating shaft 6 simplifies the connection form, so that the driving action of the third retractor 5 can directly act on the first rotating shaft 6, and the pressing action on the first rotating shaft 6 is fast and effective.

In some embodiments, as shown in fig. 9 and 10, the second seat 33 further comprises a protection plate 335, the first plate 331 is disposed on a side of the second seat 33 facing away from the rack 1, the protection plate 335 is disposed on a side of the first plate 331 facing away from the rack 1, and the protection plate 335 is further provided with a protective cover 336, and the protective cover 336 is configured to cover an outer circumference of the third retractor 5.

Specifically, in the present embodiment, the first plate 331 is located at the front side of the machine 100, and the shielding plate 335 is fixed to the front side of the first plate 331, thereby functioning to protect the second seat 33 and the components on the second seat 33. The shield cap 336 is located outside the third telescopic device 5 in this embodiment, and also functions to protect the third telescopic device 5 and a line for supplying hydraulic oil to the third telescopic device 5.

In some embodiments, as shown in fig. 9 and 10, second seat 33 further comprises a third plate 333 and a fourth plate 334, third plate 333 being disposed between first plate 331 and second plate 332, fourth plate 334 being disposed on second plate 332 and extending away from first plate 331, fourth plate 334 being adapted to be rotatably coupled to first retractor 32.

Specifically, in the present embodiment, the first plate 331 and the second plate 332 are arranged in parallel at an interval in the front-rear direction, the third plate 333 is arranged between the first plate 331 and the second plate 332, the first plate 331, the second plate 332, and the third plate 333 are integrally H-shaped, the third plate 333 divides the interval between the first plate 331 and the second plate 332 into two independent spaces, and the jumbolters 2 are respectively installed in the two independent spaces, so that the number of the jumbolters 2 to be installed is increased, and interference in the installation of the jumbolters 2 is also avoided. In this embodiment, the fourth plate 334 is disposed on a side of the second plate 332 away from the first plate 331, that is, the fourth plate 334 is disposed on a front side surface of the second plate 332, and the fourth plate 334 is hinged or pivoted with the first expansion device 32, so as to facilitate the rotational connection between the first expansion device 32 and the second seat 33.

In some embodiments, as shown in fig. 12 and 3, oil injection channels 71 are provided in each of the first rotating shaft 6 and the second rotating shaft 7, and the oil injection channels 71 are used for injecting lubricating oil to lubricate the rotating connection between the first rotating shaft 6 and the first plate 331 and the rotating connection between the second rotating shaft 7 and the second plate 332. Specifically, in the present embodiment, the oil filling channels 71 are provided in the first rotating shaft 6 and the second rotating shaft 7, and the lubricating oil can flow to the outer peripheral sides of the first rotating shaft 6 and the second rotating shaft 7 along the oil filling channels 71, which facilitates the filling of the lubricating oil.

In some embodiments, the first seat 31 includes a seat body and a connecting arm 315, the connecting arm 315 is disposed above the seat body, the connecting arm 315 includes a first segment 3151 and a second segment 3152, the second segment 3152 is connected between the seat body and the first segment 3151, the first segment 3151 and the second segment 3152 form an included angle, the first segment 3151 inclines toward one side of the rack 1, the second seat 33 is rotatably connected with the first segment 3151, and the first expansion piece 32 is rotatably connected with the second segment 3152.

As shown in fig. 7 and 8, one side of the base is used to connect and fix with the frame 1, the connecting arm 315 is disposed at the other side of the base, and the connecting arm 315 is disposed at the top of the base and extends upward. In the up-down direction, the connecting arm 315 includes a first segment 3151 and a second segment 3152, wherein the second segment 3152 is located between the first segment 3151 and the base, the second segment 3152 extends along the up-down direction, the first segment 3151 and the second segment 3152 form an included angle, the included angle is an obtuse angle, and the first segment 3151 extends obliquely toward one side of the rack 1. In this embodiment, the front side of the second seat 33 is hinged or pivoted to the top of the first segment 3151, one end of the first expansion piece 32 is hinged or pivoted to the bottom of the second segment 3152, and the other end of the first expansion piece 32 is hinged or pivoted to the front side of the second seat 33.

As shown in fig. 3, in this design, on the one hand, when the second seat 33 is in the first position, the second seat 33 is entirely located at the rear side of the connecting arm 315, so that the center of gravity of the drilling integrated device 3 is close to one side of the machine frame 1, which is beneficial to the structural stability; on the other hand, the third joint 36 is located obliquely above and behind the first joint 34, so that the situation that the first joint 34, the second joint 35 and the third joint 36 are located on the same straight line and are easily locked is avoided, and the driving of the first expansion piece 32 is facilitated.

Preferably, there are at least two connecting arms 315, at least two connecting arms 315 are spaced along the width direction (left-right direction in fig. 1) of the rack 1, and each connecting arm 315 is rotatably connected to the second seat 33. As shown in fig. 7, two connecting arms 315 are arranged on the seat body, and the two connecting arms 315 are hinged or pivoted with the second seat 33, so that the freedom degree of the second seat 33 is limited, the strength of the rotary connecting structure is enhanced, and the stability and the safety of the forward exploration operation are further improved.

In some embodiments, the holder body comprises a fifth plate 311, a sixth plate 312 and a seventh plate 313, the fifth plate 311 and the sixth plate 312 are arranged at intervals, and the seventh plate 313 is arranged between the fifth plate 311 and the sixth plate 312. As shown in fig. 7 and 8, the fifth plate 311 and the sixth plate 312 are disposed in parallel at a spacing, the fifth plate 311 and the sixth plate 312 are both disposed in a vertical plane, the seventh plate 313 is disposed horizontally, and the seventh plate 313 is connected between the fifth plate 311 and the sixth plate 312.

In some embodiments, a plurality of reinforcing members 314 are disposed on the seventh plate 313, one end of each reinforcing member 314 is connected to the fifth plate 311, and the other end of each reinforcing member 314 is connected to the sixth plate 312. As shown in fig. 7, the reinforcing member 314 is a reinforcing pipe welded to the top of the seventh plate 313 to reinforce the structural strength.

Preferably, the reinforcing member 314 is L-shaped, and the fifth plate 311 and the seventh plate 313 are fixedly connected to the reinforcing member 314.

A drilling integrated device 3 according to an embodiment of the present invention will be described below with reference to fig. 1 to 13.

As shown in fig. 1, in the present embodiment, the drilling integrated device 3 is installed at the bottom of the front end of the integrated machine 100, and each jumbolter 2 of the integrated machine 100 is installed on the drilling integrated device 3. The drill-integration apparatus 3 in the present embodiment includes the jumbolter 2, a first seat 31, a second seat 33, and a first expansion tool 32. The first seat 31 is fixed on the front side of the frame 1 of the tunneling and anchoring all-in-one machine 100, the first seat 31 extends towards the front side of the frame 1, and the first seat 31 is fixedly connected with the frame 1 through a pin shaft and a bolt.

As shown in fig. 3, the second seat 33 is disposed above the first seat 31, the second seat 33 is rotatably connected to the first seat 31, the rotatable connection may be a hinge or a pivot, a third connection 36 is formed at a connection between the first seat 31 and the second seat 33, and the second seat 33 may swing around the third connection 36 toward the front side. The jumbolter 2 is fixed to the second seat 33, and when the second seat 33 swings, the jumbolter 2 swings synchronously with the second seat 33.

The second seat 33 has a first position and a second position on the swing stroke, as shown in fig. 5, in which the anchor drilling machine 2 is extended in the up-down direction, and at this time, the anchor drilling machine 2 faces upward and can drill and anchor the roof of the roadway. As shown in fig. 6, the second position is a position in which the anchor drilling machine 2 extends in the front-rear direction, and at this time, the anchor drilling machine 2 faces the heading work surface and can perform the advancing work to the heading work surface.

As shown in fig. 3, first retractor 32 may be adjustable in length, and first retractor 32 may be a hydraulic cylinder. One end of the first retractor 32 is pivotally connected to the first seat 31. The other end of the second expansion device 4 is pivotally connected to the second seat 33.

As shown in fig. 7 and 8, the first seat 31 includes a seat body and a connecting arm 315, a rear side of the seat body is used for connecting and fixing with the rack 1, the connecting arm 315 is disposed at a front side of the seat body, and the connecting arm 315 is disposed at a top of the seat body and extends upward. In the up-down direction, the connecting arm 315 includes a first segment 3151 and a second segment 3152, wherein the second segment 3152 is located between the first segment 3151 and the base, the second segment 3152 extends along the up-down direction, the first segment 3151 and the second segment 3152 form an included angle, the included angle is an obtuse angle, and the first segment 3151 extends obliquely toward one side of the rack 1. In this embodiment, the front side of the second seat 33 is pivotally connected to the top of the first segment 3151, one end of the first expansion device 32 is pivotally connected to the bottom of the second segment 3152, and the other end of the first expansion device 32 is pivotally connected to the front side of the second seat 33.

As shown in fig. 7 and 8, the holder body comprises a fifth plate 311, a sixth plate 312 and a seventh plate 313, the fifth plate 311 and the sixth plate 312 are arranged in parallel and at intervals, the fifth plate 311 and the sixth plate 312 are both arranged in a vertical plane, the seventh plate 313 is arranged horizontally, and the seventh plate 313 is connected between the fifth plate 311 and the sixth plate 312. The seventh plate 313 is provided with a plurality of reinforcing members 314, the reinforcing members 314 are reinforcing pipes, the reinforcing pipes are welded to the top of the seventh plate 313, the reinforcing members 314 are L-shaped, and the fifth plate 311 and the seventh plate 313 are fixedly connected with the reinforcing members 314. The plurality of reinforcing members 314 are provided at intervals in the left-right direction. In this embodiment, the rear side surface of the fifth plate 311 is provided with an ear plate, and the ear plate is connected with the rack 1 through a pin shaft. The fifth plate 311 is further provided with a plurality of through holes for bolts to pass through, and the bolts are used for connecting and fixing the fifth plate 311 and the frame 1.

In this embodiment, the seat body includes two connecting arms 315, the two connecting arms 315 are respectively disposed at the left and right sides of the sixth plate 312, and the tops of the two connecting arms 315 are pivotally connected to the second seat 33. On the outer side of both connecting arms 315 (the side facing away from seventh plate 313) also an ear plate is provided, which ear plate is adapted to be pivotally connected to first jack 32.

As shown in fig. 9 to 10, the second seat 33 in this embodiment includes a first plate 331, a second plate 332, a third plate 333, and a fourth plate 334, the first plate 331 and the second plate 332 are arranged in parallel at intervals in the front-rear direction, and the first plate 331 is located on the front side of the second plate 332. A third plate 333 is provided between the first plate 331 and the second plate 332, and a fourth plate 334 is provided on the second plate 332 and extends toward the first plate 331. In the embodiment, the first plate 331, the second plate 332 and the third plate 333 are integrally in an H shape, the front end of the third plate 333 is connected with the middle of the first plate 331, the rear end of the third plate 333 is connected with the second plate 332, the third plate 333 divides the space between the first plate 331 and the second plate 332 into two spaces, the two spaces are used for installing the anchor rod drilling machines 2, and the front side and the rear side of each anchor rod drilling machine 2 are respectively connected with the first plate 331 and the second plate 332 in a rotating mode.

In this embodiment, the fourth board 334 is disposed on a side of the second board 332 away from the first board 331, that is, the fourth board 334 is disposed on a front side of the second board 332, the fourth board 334 is hinged or pivoted with the first expansion device 32, two fourth boards 334 are disposed, one of the two fourth boards 334 is disposed near a left end of the second board 332, and the other is disposed near a right end of the second board 332. In this embodiment, there are two first expanders 32, and the two first expanders 32 correspond to the two fourth plates 334 one by one, that is, each fourth plate 334 is pivoted with the top end of one first expander 32. In this embodiment, the inner sides of the two fourth plates 334 are both provided with ear plates, and the ear plates are pivotally connected to the first expansion piece 32.

In this embodiment, a first rotating shaft 6 is disposed between the anchor drilling machine 2 and the first plate 331, and a second rotating shaft 7 is disposed between the anchor drilling machine 2 and the second plate 332, as shown in fig. 12, flanges are disposed on peripheries of the first rotating shaft 6 and the second rotating shaft 7, a front end of the first rotating shaft 6 is rotatably connected with the first plate 331, and a rear end of the first rotating shaft 6 is fixedly connected with a front side of the anchor drilling machine 2 through the flanges. The front end of the second rotating shaft 7 is fixedly connected with the rear side of the jumbolter 2 through a flange, and the rear end of the second rotating shaft 7 is rotatably connected with the second plate 332. In the present embodiment, the first rotating shaft 6 and the second rotating shaft 7 are coaxially arranged and extend in the front-rear direction, and the jumbolter 2 can swing around the first rotating shaft 6 and the second rotating shaft 7.

In order to drive the jumbolter 2 to swing to the left and right, as shown in fig. 5 and 11, the drilling integrated device 3 in this embodiment further includes a second expansion device 4, and the second expansion device 4 is a hydraulic cylinder. Since the two roof bolters 2 are mounted on the second seat 33, in order to realize independent swing driving of each roof bolter 2, two second expanders 4 are provided on the second seat 33 in the present embodiment. In this embodiment, the bottom end of the second expansion piece 4 is hinged or pivoted to the jumbolter 2, the top end of the second expansion piece 4 is hinged or pivoted to the second seat 33, and the swing adjustment of the corresponding jumbolter 2 in the left-right direction can be realized by the expansion and contraction of the second expansion piece 4. In this embodiment, the two second retractors 4 of the same second seat 33 are arranged in a splayed shape as a whole. The bottom ends of the two second expansion pieces 4 are pivoted with the middle of the top end of the second plate 332, and the top ends of the two second expansion pieces 4 are hinged or pivoted with the rear side of the corresponding jumbolter 2.

In order to realize the pitch adjustment of the jumbolter 2, the drilling integrated device 3 in this embodiment further includes a third expansion device 5, and the third expansion device 5 is a hydraulic cylinder. Since the second seat 33 is mounted with two jumbolters 2, in order to achieve independent pitch adjustment of the two jumbolters 2, two third expanders 5 are mounted on the first plate 331 of the second seat 33 in the present embodiment. As shown in fig. 9, in the present embodiment, the two third expanders 5 are respectively located at the left and right sides of the third plate 333, the first plate 331 is provided with two adjusting slot holes 338, the two adjusting slot holes 338 are U-shaped slots, both the two adjusting slot holes 338 penetrate through the first plate 331 along the front-back direction, and both the two adjusting slot holes 338 are communicated with the top of the first plate 331. In this embodiment, the two third retractors 5 are respectively corresponding to the two adjusting slots 338 one by one, that is, the third retractors 5 are fixed above the corresponding adjusting slots 338, the third retractors 5 have telescopic rods, the telescopic rods extend into the corresponding adjusting slots 338, and the telescopic rods extend along the vertical direction.

In this embodiment, a joint bearing 51 is fixed to the telescopic rod of the third telescopic device 5, and the first rotating shaft 6 is inserted into the joint bearing 51 and is interference-fitted with an inner ring of the joint bearing 51. The rear end of the second rotating shaft 7 in this embodiment is rotatably assembled with the second plate 332 through a bearing, as shown in fig. 12. When the front and back pitching angles of the anchor rod drilling machine 2 need to be adjusted, the corresponding third expansion piece 5 is started, the third expansion piece 5 can push or pull the first rotating shaft 6 upwards, and the whole first rotating shaft 6 and the second rotating shaft 7 can incline upwards or incline downwards, so that the front and back pitching swinging of the anchor rod drilling machine 2 is realized. It should be noted that in the present embodiment, the pitching of the anchor drilling machine 2 is fine adjustment, and the pitching adjustment range of the anchor drilling machine 2 is 1.5 °.

In order to enhance the lubricating effect of the first rotating shaft 6 and the second rotating shaft 7, in the present embodiment, oil injection passages 71 are provided in the first rotating shaft 6 and the second rotating shaft 7, as shown in fig. 12 and 13, the lubricating oil can flow to the outer peripheral sides of the first rotating shaft 6 and the second rotating shaft 7 along the oil injection passages 71, so as to realize the lubrication at the inner ring of the bearing, and in the present embodiment, first oil injection nozzles 72 are provided on the first bearing and the second bearing, and the first oil injection nozzles 72 are communicated with the oil injection passages 71. In order to lubricate the inner ring of the bearing, the second oil nozzle 73 is arranged on the part surrounding the outer circumference of the bearing in the embodiment, and lubricating oil can be injected into the outer ring of the bearing through the second oil nozzle 73.

As shown in fig. 9 and 10, in order to provide a shielding effect, the second seat 33 in this embodiment further includes a shielding plate 335, and the shielding plate 335 is detachably mounted on a front side of the first plate 331 by a screw. Two kidney-shaped holes are formed in the protection plate 335, and the two kidney-shaped holes respectively correspond to the first oil injection nozzles 72 on the two first rotating shafts 6. In this embodiment, two protection covers 336 are further disposed on the protection plate 335, the two protection covers 336 are L-shaped, and the two protection covers 336 are respectively located above the corresponding third expansion pieces 5. Handles are provided on the top of both guards 336.

As shown in fig. 6, the second seat 33 further includes a vertical column 337, a bottom end of the vertical column 337 is fixedly connected to the first plate 331, and both left and right sides of the vertical column 337 are provided with handles.

When the drilling integrated device 3 according to the embodiment of the present invention is used, the jumbolter 2 can be adjusted to the first position by extending the two first expanders 32, so that the anchoring of the borehole roof can be achieved, and the jumbolter 2 can be adjusted to the second position by retracting the two first expanders 32 and pulling the second seat 33 forward by the two first expanders 32, so that the jumbolter 2 can perform the forward movement operation.

In the following, a driving and anchoring all-in-one machine 100 according to an embodiment of the present invention is described, and as shown in fig. 1 to 13, the driving and anchoring all-in-one machine 100 according to an embodiment of the present invention includes a frame 1 and a drilling-integrated device 3, the drilling-integrated device 3 is provided on the frame 1, and the drilling-integrated device 3 may be the drilling-integrated device 3 described in the above-described embodiment.

In some embodiments, two drilling integrated devices 3 are arranged on the frame 1, the two drilling integrated devices 3 are respectively positioned at two sides of the cutting head of the driving and anchoring integrated machine 100, and two jumbolters 2 are arranged on each space adjusting and positioning device.

According to the tunneling and anchoring all-in-one machine 100 provided by the embodiment of the invention, the drilling and anchoring integrated device 3 of the tunneling and anchoring all-in-one machine 100 can perform both the drilling and anchoring operation of the roadway roof and the forward-exploring operation, so that the condition that the forward-exploring operation can be performed only by adding the forward-exploring drilling machine on the cutting arm in the related technology is avoided, the operation difficulty and the arrangement of hydraulic pipelines are simplified, the condition that the forward-exploring drilling machine is easy to fail due to the fact that the hydraulic pipelines are pressed is also avoided, the stable operation of equipment is ensured, and the maintenance cost of the equipment is reduced.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An integrated drilling apparatus, comprising:

a jumbolter;

the first seat is used for being fixed on a frame of the tunneling and anchoring all-in-one machine;

the second seat is arranged on the first seat and can swing relative to the first seat, the jumbolter is arranged on the second seat, the second seat is provided with a first position and a second position, the jumbolter is used for anchoring a roadway top plate in a drilling mode at the first position and is used for forward exploration operation at the second position, the second seat comprises a first plate and a second plate, the first plate and the second plate are arranged at intervals, the jumbolter is arranged between the first plate and the second plate, a first rotating shaft is arranged between the jumbolter and the first plate, one end of the first rotating shaft is fixedly connected with the jumbolter, the other end of the first rotating shaft is arranged on the first plate and can rotate relative to the first plate, and a second rotating shaft is arranged between the jumbolter and the second plate, one end of the second rotating shaft is fixedly connected with the anchor rod drilling machine, the other end of the second rotating shaft is arranged on the second plate and can rotate relative to the first plate, an extension line of the axis of the first rotating shaft is collinear with the axis of the second rotating shaft, oil injection channels are arranged in the first rotating shaft and the second rotating shaft, and lubricating oil is suitable for being injected into the oil injection channels to lubricate the rotating connection position of the first rotating shaft and the first plate and the rotating connection position of the second rotating shaft and the second plate;

one end of the first expansion piece is rotatably connected with the first seat, the other end of the first expansion piece is rotatably connected with the second seat, and the length of the first expansion piece is adjustable so as to drive the second seat to be switched between the first position and the second position;

the first seat is provided with a first seat, the second seat is provided with a second seat, the first seat is provided with a second seat, the second seat is provided with a third seat, the first seat is provided with a first expansion piece, the second seat is provided with a second expansion piece, the first expansion piece is provided with a second joint, the second seat is provided with a third joint, and the first joint is located between the second joint and the third joint.

2. The drilling integrated device of claim 1, further comprising a second retractor, one end of the second retractor being rotatably connected to the second seat and the other end of the second retractor being rotatably connected to the jumbolter for driving the jumbolter to swing laterally toward the frame.

3. The drilling integrated device of claim 2, further comprising a third expansion device disposed on the second seat, the third expansion device being capable of pushing the first rotating shaft or the second rotating shaft for adjusting the swing amplitude of the jumbolter in the axial direction of the first rotating shaft.

4. The drilling integrated device of claim 3, wherein the third expansion device is disposed on the first plate, the first plate is provided with an adjustment slot, the third expansion device has a telescopic rod, at least a portion of the telescopic rod of the third expansion device extends into the adjustment slot, the first rotating shaft is rotatably connected with the telescopic rod, and the telescopic rod is movable in the adjustment slot for adjusting the swing amplitude of the jumbolter in the axial direction on the first rotating shaft.

5. The drilling integrated device of claim 4, wherein the second seat further comprises a protection plate, the first plate is arranged on a side of the second seat away from the machine frame, the protection plate is arranged on a side of the first plate away from the machine frame, and a protection cover is further arranged on the protection plate and used for covering the periphery of the third expansion piece.

6. The drilling integrated device of claim 2, wherein the second seat further comprises a third plate disposed between the first plate and the second plate and a fourth plate disposed on the second plate and extending away from the first plate, the fourth plate for rotational connection with the first jack.

7. The integrated drilling device according to any one of claims 1 to 6, wherein the first seat comprises a seat body and a connecting arm, the connecting arm is arranged above the seat body, the connecting arm comprises a first section and a second section, the second section is connected between the seat body and the first section, the first section and the second section form an included angle, the first section is inclined towards one side of the rack, the second seat is rotatably connected with the first section, and the first expansion piece is rotatably connected with the second section.

8. A tunneling and anchoring integrated machine is characterized in that: comprising a frame and a drilling-integrated device provided on the frame, the drilling-integrated device being a drilling-integrated device according to any one of claims 1-7.