CN112855203B

CN112855203B - Large mining height digging and anchoring integrated machine

Info

Publication number: CN112855203B
Application number: CN202110141959.7A
Authority: CN
Inventors: 王步康; 张小峰; 王佃武; 李发泉; 马凯; 乔彦华; 马强; 贾建伟; 宋栋; 王宁宁
Original assignee: Taiyuan Institute of China Coal Technology and Engineering Group; Shanxi Tiandi Coal Mining Machinery Co Ltd
Current assignee: Taiyuan Institute of China Coal Technology and Engineering Group; Shanxi Tiandi Coal Mining Machinery Co Ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2022-02-01
Anticipated expiration: 2041-02-01
Also published as: CN112855203A; AU2021372954B2; WO2022160481A1; AU2021372954A1

Abstract

The invention discloses a large mining height tunneling and anchoring integrated machine which comprises a rack, a cutting device, a walking device, a jumbolter, a top anchor drilling machine adjusting device, a temporary supporting device, a scraper conveying device, a scraper chain compensating device and a double-layer operation platform, wherein the top anchor drilling machine adjusting device is arranged below the jumbolter. The lifting stroke of the jumbolter of the large mining height tunneling and anchoring integrated machine is adjustable, good contact between the adjusting device of the top jumbolter and a roadway top plate is guaranteed, the construction stability of the jumbolter is improved, and the operation requirement of large mining height is met.

Description

Large mining height digging and anchoring integrated machine

Technical Field

The invention relates to the technical field of large mining height tunneling and anchoring integrated machines, in particular to a large mining height tunneling and anchoring integrated machine.

Background

The tunneling and anchoring all-in-one machine is large coal machine equipment integrating cutting, walking, anchoring and temporary supporting, can meet the working requirements of parallel operation of tunneling and anchoring, and can complete anchor rod supporting of a top side and a side while the tunneling and anchoring all-in-one machine performs cutting operation. In order to realize anchor rod supporting operation, a plurality of anchor rod drilling machines are arranged on the tunneling and anchoring integrated machine to realize simultaneous anchoring and protecting of the top and the side.

In the related technology, the height of a top anchor drilling machine cannot be adjusted, when the top is broken and falls, the height of a roadway is abnormally increased, a supporting column of the drilling machine cannot be connected with the top, and the operation requirement of top anchor support of large mining height cannot be met; the side drilling machine usually adopts a small lifting stroke design, so that support of two rows of anchor rods on the side cannot be realized at the working height of 4-5m, and horizontal support of the anchor rods on the upper part of the side cannot be realized at the working height of 3.5-4m, so that the anchoring depth is reduced, and the support effect is reduced.

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 embodiment of the invention provides the large-mining-height tunneling and anchoring all-in-one machine, the lifting stroke of the jumbolter of the large-mining-height tunneling and anchoring all-in-one machine is adjustable, the adjusting device of the top anchor drilling machine is ensured to be in good contact with a roadway roof, and the construction stability of the jumbolter is improved.

The large mining height tunneling and anchoring all-in-one machine comprises a rack, a cutting device, a walking device, an anchor rod drilling machine, a top anchor drilling machine adjusting device, a temporary supporting device, a scraper conveying device, a scraper chain compensating device and a double-layer operation platform; the top anchor drilling machine adjusting device is arranged below the anchor rod drilling machine and comprises an adjusting frame, a frame body, a connecting piece and a first expansion piece, the adjusting frame is rotatably connected with the rack, and a first connecting part is formed at the connecting part of the adjusting frame and the rack; the frame body is rotatably connected to the adjusting frame so that the frame body can swing towards one side of the frame, a second connecting part is formed at the connecting part of the frame body and the adjusting frame, and the frame body is used for installing a jumbolter of the large mining height tunneling and anchoring all-in-one machine; one end of the connecting piece is rotatably connected with the frame body, a third connecting part is formed at the connecting part of the connecting piece and the frame body, the other end of the connecting piece is rotatably connected with the frame, a fourth connecting part is formed at the connecting part of the connecting piece and the frame body, a first line segment is formed by a connecting line between the first connecting part and the fourth connecting part, a second line segment is formed by a connecting line between the second connecting part and the third connecting part, and the first line segment and the second line segment are parallel and have the same length; the first expansion piece is arranged below the adjusting frame, one end of the first expansion piece is connected with the rack in a rotating mode, the other end of the first expansion piece is connected with the adjusting frame in a rotating mode, and the first expansion piece is used for driving the adjusting frame to swing up and down.

According to the large mining height tunneling and anchoring all-in-one machine provided by the embodiment of the invention, the lifting stroke of the jumbolter of the large mining height tunneling and anchoring all-in-one machine is adjustable, the good contact between the adjusting device of the top anchor drilling machine and the roadway top plate is ensured, the construction stability of the jumbolter is improved, and the operation requirement of large mining height is met.

In some embodiments, the roof bolter adjusting device further comprises a second telescopic device, one end of the second telescopic device is rotatably connected to the frame body, and the other end of the second telescopic device is rotatably connected to the roof bolter, so as to drive the roof bolter to swing laterally to the frame.

In some embodiments, the frame body includes a first plate and a second plate, the first plate and the second plate are arranged at an interval, 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, 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 jumbolter, the other end of the second rotating shaft is arranged on the second plate and can rotate 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 roof bolting rig adjusting device further includes a third telescopic device, the third telescopic device is disposed on the frame body, and the third telescopic device can push the first rotating shaft or the second rotating shaft to adjust the swing amplitude of the roof bolting rig 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 frame body further includes a protection plate, the first plate is disposed on a side of the frame body facing away from the frame, the protection plate is disposed on a side of the first plate facing away from the frame, the protection plate is further provided with a protection cover, the protection cover is used for covering the periphery of the third expansion piece, the connecting piece is rotatably connected with the first plate, the frame body further includes a third plate and a fourth plate, the third plate is disposed between the first plate and the second plate, the fourth plate is disposed on the second plate and extends toward the first plate, the third plate and the fourth plate are arranged at intervals, and the third plate and the fourth plate are both rotatably connected with the adjusting frame.

In some embodiments, the scraper chain compensation device is provided at the scraper conveyor, the scraper chain compensation device comprising a first shelf, a second shelf, a slider assembly, and a compensation plate; the first frame is provided with a first chain channel, and the first chain channel is arranged in the middle of the first frame; the second frame is connected with the first frame, the first frame can swing relative to the second frame, a fifth joint is formed at the joint of the first frame and the second frame, a second chain channel is arranged on the second frame, the second chain channel is arranged in the middle of the second frame, and the second chain channel is in rotary butt joint with the first chain channel; the sliding block assembly is arranged on the first frame, can slide towards one side away from the second frame and is used for being connected with a scraper chain; the compensating plate is arranged between the sliding block component and the second frame, one end of the compensating plate is rotatably assembled with the second frame, a sixth joint is formed at the joint of the compensating plate and the second frame, a fifth joint is located between the first frame and the sixth joint, and the other end of the compensating plate is used for directly or indirectly pushing the sliding block component to slide so as to tension the scraper chain when the first frame swings.

In some embodiments, the scraper chain compensation device further includes a fifth expansion piece, the fifth expansion piece is disposed between the slider assembly and the compensation plate, one end of the fifth expansion piece is connected to the slider assembly, the other end of the fifth expansion piece is connected to the compensation plate, the fifth expansion piece includes a clamping seat, the clamping seat is located at one end of the fifth expansion piece, the compensation plate is provided with a first groove, at least a part of the clamping seat is fitted in the first groove, the outer peripheral wall of the clamping seat is provided with a first arc surface, the inner groove wall of the first groove is provided with a second arc surface, the first arc surface and the second arc surface are fitted to enable the clamping seat to rotate in the first groove, the other end of the fifth expansion piece is provided with a clamping groove, and the clamping groove is used for clamping and limiting with the slider assembly.

In some embodiments, the second frame is provided with a first shaft, the compensation plate is provided with a second groove, at least a part of the first shaft is fitted in the second groove, the scraper chain compensation device further comprises a second shaft and a third shaft, the extending direction of the second shaft is coaxial with the third shaft, the second shaft and the third shaft are arranged at intervals, the second shaft and the third shaft are both arranged at the joint of the first frame and the second frame so that the first frame can swing around the second shaft and the third shaft, and the compensation plate is located between the second shaft and the third shaft.

In some embodiments, the shovel loader further comprises a loading device, the loading device comprises a main shovel plate, two auxiliary shovel plates and two shovel plate oil cylinders, the two auxiliary shovel plates are respectively hinged to two sides of the main shovel plate, the two shovel plate oil cylinders are respectively arranged between the two auxiliary shovel plates and the main shovel plate, the outer ends of the two shovel plate oil cylinders are respectively hinged to the corresponding auxiliary shovel plates, the inner ends of the two shovel plate oil cylinders are hinged to the main shovel plate, and the two shovel plate oil cylinders are used for adjusting the opening angle between the two auxiliary shovel plates.

Drawings

Fig. 1 is a schematic perspective view of a large mining height integrated machine with driving and anchoring functions according to an embodiment of the invention.

Fig. 2 is a partially enlarged schematic view of an adjusting bracket of the large mining height tunneling and anchoring all-in-one machine shown in fig. 1.

Fig. 3 is a schematic view of the working principle of the adjusting device of the roof bolter in fig. 1.

Fig. 4 is a schematic front view of the jumbolter of fig. 1.

Fig. 5 is a rear schematic view of the jumbolter of fig. 4.

Fig. 6 is a rear perspective view of the frame body of the roof bolter adjustment device of fig. 1.

Fig. 7 is a front side perspective view of the frame body of the roof bolter adjustment device of fig. 1.

Fig. 8 is a perspective view of the frame of the adjusting device of the roof bolter of fig. 1.

Fig. 9 is a schematic view of the arrangement of the second retractor of fig. 1.

Fig. 10 is a side cross-sectional schematic view of fig. 9.

Fig. 11 is a partially enlarged schematic view at a in fig. 10.

Fig. 12 is a perspective view of an adjustment bracket of the adjustment device of the roof bolter of fig. 1.

Fig. 13 is a schematic view of the roof support plate of the jumbolter of fig. 1.

Fig. 14 is a schematic perspective view of a scraper chain compensation device according to one embodiment of the present invention.

Fig. 15 is a perspective view of the first frame of fig. 14.

Fig. 16 is a perspective view of the second frame of fig. 14.

FIG. 17 is a first perspective view of the slider assembly of FIG. 14.

FIG. 18 is a second perspective view of the slider assembly of FIG. 14.

Fig. 19 is a first schematic plan view of the scraper chain compensating device of fig. 14.

Fig. 20 is a schematic cross-sectional view of the scraper chain compensating device of fig. 14.

Fig. 21 is a second schematic plan view of the scraper chain compensating device of fig. 14.

Fig. 22 is a schematic view of the first frame swing of fig. 14.

Fig. 23 is a schematic structural view of a compensation plate according to an embodiment of the present invention.

Fig. 24 is a schematic structural view of a fifth retractor according to an embodiment of the present invention.

Fig. 25 is a schematic view of the compensation principle of the scraper chain compensation device according to the embodiment of the present invention.

Fig. 26 is a bottom schematic view of a large mining height heading and anchoring all-in-one machine according to an embodiment of the invention.

Figure 27 is a schematic view of a side bolting apparatus according to an embodiment of the invention.

Figure 28 is a schematic illustration of the swinging of the upper bolting means of figure 27.

Figure 29 is a front elevational view of the upper bolting apparatus of figure 27.

Figure 30 is a side elevational schematic view of the upper bolting apparatus of figure 27.

Figure 31 is a perspective view of the upper bolting apparatus of figure 27.

Fig. 32 is a front schematic view of a loading device according to an embodiment of the invention.

Fig. 33 is a rear schematic view of a loading device according to an embodiment of the invention.

Fig. 34 is a partially enlarged view of fig. 33.

FIG. 35 is a schematic view of the hydraulic drive system of the blade cylinder of FIG. 33.

Reference numerals:

a frame 1; a cutting device 002; a traveling device 003; a scraper chain compensation device 004; a squeegee conveyance device 005; the wet dust collector 006; a hydraulic system 007; a cab 008; a loading device 009; a double-layer operation platform 0010;

a jumbolter 2; a supporting top plate 21;

a top anchor drilling machine adjusting device 3; an adjustment bracket 31; a first arm 311; a second arm 312; a base 313; side plates 314; a first junction 32; a second junction 33; a third junction 34; a fourth junction 35; a first line segment 36; a second line segment 37; a connecting member 38; a frame body 39; a first plate 391; a second plate 392; a third plate 393; a fourth plate 394; a guard plate 395; a protective cover 396; a column 397; an adjustment slot 398; an ear mount 399; a first retractor 310;

a fourth retractor 4;

a side protection plate 5;

a second expansion piece 6;

a third expansion piece 7; a joint bearing 71;

a first rotating shaft 8;

a second rotating shaft 9; an oiling channel 91; the first oil nipple 92; a second oil nozzle 93;

a base 10;

a first frame 01; a third arm 011; a fourth arm 012; a guide slot 013; a first strand 014; a slide rail 015; a baffle 016;

a second frame 02; a second track 021;

a slider assembly 03; a sprocket 031; driving motor 032; a fifth panel 033; a sixth panel 034; a seventh plate 035; a chute 036; an eighth panel 037;

a sixth expansion piece 04;

a second shaft 05;

a fifth retractor 06; the card holder 061; a first arc surface 0611; a card slot 062;

a compensation plate 07; a first tank 071; a second groove 072;

a third shaft 08;

a first shaft 09;

side anchor rod drilling machine 0012; a lifting mechanism 0013; rotating the oil cylinder 0014; a short feed cylinder 0015; a long feed cylinder 0016; a guide post 0017; a guide connecting plate 0018; an auxiliary shovel plate 0019; a blade cylinder 0020; an accumulator 0021; a pressure sensor 0022; solenoid valve 0023.

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.

A large mining height all-in-one machine according to an embodiment of the present invention is described below.

As shown in fig. 1 to 26, the large mining height integrated machine with driving and bolting according to the embodiment of the present invention includes a frame 1, a cutting device 002, a traveling device 003, a jumbolter 2, a roof bolter adjusting device 3, a temporary support device, a scraper conveyor 005, a scraper chain compensating device 004, a loading device 009, and a double-deck work platform 0010.

As shown in fig. 1, the cutting device 002 includes a cutting decelerator, a cutting drum, a cutting arm, and a cutting arm lift cylinder, and the cutting device 002 is installed at the front end of the frame 1. The loading device 009 is also arranged at the front end of the frame 1, and the loading device 009 is positioned below the cutting drum, so that coal or gangue cut by the cutting drum can be fed via the loading device 009 to one end of the scraper conveyor 005, and the coal or gangue can be conveyed by the scraper conveyor 005 to the tail part of the driving and anchoring all-in-one machine. The temporary supporting device is arranged at the front end of the frame 1 and is located at the rear side of the cutting drum, and the temporary supporting device can temporarily support a top plate in front of the tunneling and anchoring all-in-one machine, so that the construction is safely carried out.

The traveling devices 003 are crawler traveling devices 003, and the crawler traveling devices 003 are mounted on both the left and right sides of the frame 1. The jumbolter 2 is installed at the front end of the frame 1, and the jumbolter 2 is located at the rear side of the temporary support device in the front-rear direction.

Scraper chain compensation device 004 is installed in scraper conveyor 005 department, and scraper conveyor 005 includes two sections at least, can swing between two sections, and during the swing, scraper conveyor 005's scraper chain can relax, and scraper chain compensation device 004 can tension the lax scraper chain by oneself to scraper conveyor 005's steady operation has been guaranteed.

Double-deck operation platform 0010 installs in the rear side of roofbolter 2, and when drilling higher roof, operating personnel can stand and operate roofbolter 2 on double-deck operation platform 0010 to the requirement of construction height has been satisfied.

The roof bolter adjusting device 3 is installed below the roof bolter 2, and the roof bolter adjusting device 3 includes an adjusting bracket 31, a bracket body 39, a connecting member 38, and a first retractor 310. The large mining height and heading and anchoring all-in-one machine of the embodiment is provided with a first direction (such as the front-back direction in fig. 1), a second direction (such as the left-right direction in fig. 1) and a third direction (such as the up-down direction in fig. 1), a top anchor drilling machine adjusting device 3 is arranged at the bottom of the front end of the large mining height and heading and anchoring all-in-one machine of the large mining height and anchoring all-in-one machine of the embodiment, and all the jumbolters 2 of the large mining height and heading and anchoring all-in-one machine of the large mining height are arranged on the top anchor drilling machine adjusting device 3.

The adjusting frame 31 is rotatably connected with the frame 1 of the large mining height and heading and anchoring integrated machine, and a first connecting part 32 is formed at the connecting part of the adjusting frame 31 and the frame 1. As shown in fig. 3, in the embodiment, the adjusting frame 31 is hinged or pivoted to the frame 1, and the adjusting frame 31 can swing in the up-and-down direction. In this embodiment, the first connection point 32 is a hinge joint or a pivot joint between the adjusting frame 31 and the frame 1.

The frame body 39 is rotatably connected to the adjusting frame 31 so that the frame body 39 can swing towards one side of the frame 1, a second connecting part 33 is formed at the connecting part of the frame body 39 and the adjusting frame 31, and the frame body 39 is used for installing the jumbolter 2 of the large mining height and anchoring all-in-one machine. Specifically, as shown in fig. 3 and 10, in the embodiment, the frame body 39 is hinged or pivoted to the adjusting frame 31, and the frame body 39 can swing in the front-back direction. The second connection 33 is a hinge or pivot joint between the frame body 39 and the adjusting frame 31. The jumbolter 2 of the large mining height tunneling and anchoring all-in-one machine is fixedly installed on the frame body 39, and when the frame body 39 swings, the jumbolter 2 can swing synchronously along with the frame body 39.

One end of the connecting piece 38 is rotatably connected with the frame body 39, a third connecting part 34 is formed at the connecting part of the connecting piece 38 and the frame body 39, the other end of the connecting piece 38 is rotatably connected with the frame 1, a fourth connecting part 35 is formed at the connecting part of the connecting piece 38 and the frame 1, a first line section 36 is formed by a connecting line between the first connecting part 32 and the fourth connecting part 35, a second line section 37 is formed by a connecting line between the second connecting part 33 and the third connecting part 34, and the first line section 36 and the second line section 37 are parallel and have the same length.

Specifically, as shown in fig. 3, in this embodiment, the front end of the connecting member 38 is hinged or pivoted to the frame body 39, and the rear end of the connecting member 38 is hinged or pivoted to the frame 1. The third joint 34 is a hinge joint or a pivot joint of the connecting member 38 and the frame body 39, and the fourth joint 35 is a hinge joint or a pivot joint of the connecting member 38 and the frame 1. As shown in fig. 3, in the present embodiment, the first line segment 36 is the shortest distance between the first connection 32 and the fourth connection 35, and the second line segment 37 is the shortest distance between the second connection 33 and the third connection 34.

In this embodiment, the first line segment 36 and the second line segment 37 are parallel and equal, a parallelogram structure is formed between the adjusting frame 31, the frame body 39, the connecting member 38 and the rack 1, because the first connecting portion 32 and the fourth connecting portion 35 are both disposed on the rack 1, the positions of the first connecting portion 32 and the fourth connecting portion 35 are fixed, that is, the first line segment 36 is fixed, and when the adjusting frame 31 or the connecting member 38 swings up and down, due to the property of the parallelogram, the second line segment 37 is always parallel to the first line segment 36. Because the roofbolter 2 is mounted on the frame body 39, the relative positions of the roofbolter 2 and the frame body 39 do not change, and thus the roofbolter 2 only moves in parallel, so that the extending direction of the roofbolter 2 is always kept unchanged.

One end of the first telescopic device 310 is rotatably connected with the frame 1, the other end of the first telescopic device 310 is rotatably connected with the adjusting frame 31, and the first telescopic device 310 is used for driving the adjusting frame 31 to swing up and down. As shown in fig. 2 and 3, the first telescopic device 310 is disposed below the adjusting frame 31, the first telescopic device 310 may be a hydraulic cylinder, a bottom end of the first telescopic device 310 is hinged or pivoted to the frame 1, and a top end of the first telescopic device 310 is hinged or pivoted to the frame 1. The first expansion piece 310 can be automatically expanded and contracted, so that the adjusting frame 31 can be driven to swing up and down, the swinging adjusting frame 31 can drive the frame body to move up and down, and the up-and-down stroke of the jumbolter 2 can be adjusted.

According to the top anchor drilling machine adjusting device 3 provided by the embodiment of the invention, on one hand, the top anchor drilling machine adjusting device 3 can adjust the vertical position of the anchor drilling machine 2, so that the supporting top plate 21 of the anchor drilling machine 2 can be in full contact with a roadway top plate, and the construction stability and safety of the anchor drilling machine 2 are ensured; on the other hand makes roofbolter 2 only can produce parallel translation, and can not swing or around the rotation of self, has avoided roofbolter 2 along with the slope of alignment jig 31 and the condition that deflects for roofbolter 2 can extend to setting for the direction all the time, has guaranteed to bore the uniformity of getting anchor eye extending direction, has promoted stock support quality, has satisfied the operation requirement of big mining height.

In some embodiments, as shown in fig. 5 and 9, the roof bolter adjustment device 3 further comprises a second retractor 6, one end of the second retractor 6 is rotatably connected to the frame body 39, and the other end of the second retractor 6 is rotatably connected to the roof bolter 2 for driving the roof bolter 2 to swing laterally toward the machine frame 1. Specifically, in this embodiment, the roof bolter 2 is rotatably connected to the frame body 39, one end of the second telescopic device 6 is hinged or pivoted to the roof bolter 2, and the other end of the second telescopic device 6 is hinged or pivoted to the frame body 39, so that when the length of the second telescopic device 6 changes, the second telescopic device 6 can push the roof bolter 2 or pull the roof bolter 2, and the roof bolter 2 can swing and adjust to the left and right. The second expansion piece 6 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. 6 to 8 and 10, the frame body 39 includes a first plate 391 and a second plate 392, the first plate 391 and the second plate 392 are arranged at intervals, the anchor drilling machine 2 is arranged between the first plate 391 and the second plate 392, a first rotating shaft 8 is arranged between the anchor drilling machine 2 and the first plate 391, one end of the first rotating shaft 8 is fixedly connected with the anchor drilling machine 2, the other end of the first rotating shaft 8 is arranged on the first plate 391 and can rotate relative to the first plate 391, a second rotating shaft 9 is arranged between the anchor drilling machine 2 and the second plate 392, one end of the second rotating shaft 9 is fixedly connected with the anchor drilling machine 2, the other end of the second rotating shaft 9 is arranged on the second plate 392 and can rotate relative to the first plate 391, and an extension line of a rotating axis of the first rotating shaft 8 is collinear with a rotating axis of the second rotating shaft 9.

Specifically, in the present embodiment, the first plate 391 and the second plate 392 are arranged in parallel at an interval in the front-rear direction, the anchor drilling machine 2 is disposed between the first plate 391 and the second plate 392, the first rotating shaft 8 is disposed between the first plate 391 and the anchor drilling machine 2 in the present embodiment, one end of the first rotating shaft 8 is fixedly connected to the anchor drilling machine 2, and the other end of the first rotating shaft 8 is rotatably connected to the first plate 391. The second shaft 9 is disposed between the second plate 392 and the jumbolter 2, one end of the second shaft 9 is fixedly connected to the jumbolter 2, and the other end of the second shaft 9 is rotatably connected. In the present embodiment, the first and

second shafts

8 and 9 are arranged coaxially, and the jumbolter 2 can swing about the first and

second shafts

8 and 9. The arrangement of the first rotating shaft 8 and the second rotating shaft 9 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. 6 and 10, the roof bolter adjusting device 3 further includes a third telescopic device 7, the third telescopic device 7 is disposed on the frame body 39, and the third telescopic device 7 is used for pushing the first rotating shaft 8 or the second rotating shaft 9 for adjusting the swing amplitude of the roof bolter 2 in the axial direction of the first rotating shaft 8. Specifically, in the present embodiment, the third expansion piece 7 can push one of the first rotating shaft 8 and the second rotating shaft 9 in the up-down direction, for example, when pushing the first rotating shaft 8, the whole formed by the first rotating shaft 8 and the second rotating shaft 9 can be inclined from the second rotating shaft 9 to the first rotating shaft 8 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 7 facilitates the swing adjustment of the anchor rod drilling machine 2 in the front-back direction (the axial direction of the first rotating shaft), and further meets the drilling requirements of different azimuth angles.

In some embodiments, as shown in fig. 6, the third telescopic device 7 is disposed on the first plate 391, the first plate 391 is provided with an adjusting slot 398, the third telescopic device 7 has a telescopic rod, at least a part of the telescopic rod of the third telescopic device 7 extends into the adjusting slot 398, the first rotating shaft 8 is rotatably connected with the telescopic rod of the third telescopic device 7, and the connection between the first rotating shaft 8 and the telescopic rod of the third telescopic device 7 is movable in the adjusting slot 398 for adjusting the swing amplitude of the jumbolter 2 in the axial direction of the first rotating shaft 8.

Specifically, in the embodiment, the first plate 391 is provided with an adjusting slot 398, the telescopic rod of the third expansion device 7 extends into the adjusting slot 398, one end of the first rotating shaft 8 is rotatably connected with the telescopic rod of the third expansion device 7 in the embodiment, for example, the telescopic rod of the third expansion device 7 is provided with a joint bearing 71, and the first rotating shaft 8 is rotatably connected in the joint bearing 71. When the telescopic rod of the third telescopic device 7 moves, the telescopic rod can push and pull the first rotating shaft 8 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 398 in this embodiment provides a moving space for the vertical swing of the first rotating shaft 8, and the rotational connection of the third retractor 7 and the first rotating shaft 8 simplifies the connection form, so that the driving action of the third retractor 7 can directly act on the first rotating shaft 8, and the pressing action on the first rotating shaft 8 is rapid and effective.

In some embodiments, as shown in fig. 6 and 7, the frame body 39 further comprises a protection plate 395, the first plate 391 is arranged on a side of the frame body 39 facing away from the rack 1, the protection plate 395 is arranged on a side of the first plate 391 facing away from the rack 1, the protection plate 395 is further provided with a protective cover 396, the protective cover 396 is used for covering the periphery of the third telescopic device 7, and the connecting member 38 is rotatably connected with the first plate 391.

Specifically, in the embodiment, the first plate 391 is located at the front side of the large mining height integrated machine, and the protection plate 395 is fixed at the front side of the first plate 391, so as to protect the rack 39 and the components on the rack 39. The shield 396 is located outside the third retractor 7 in this embodiment, thereby functioning to protect the third retractor 7 and a line for supplying hydraulic oil to the third retractor 7.

In some embodiments, as shown in fig. 6 and 7, the frame body 39 further includes a third plate 393 and a fourth plate 394, the third plate 393 is disposed between the first plate 391 and the second plate 392, the fourth plate 394 is disposed on the second plate 392 and extends toward the first plate 391, the third plate 393 and the fourth plate 394 are spaced apart, and both the third plate 393 and the fourth plate 394 are used for rotational connection with the adjustment bracket 31.

Specifically, in the embodiment, the third plate 393 and the fourth plate 394 are located between the first plate 391 and the second plate 392, and the third plate 393 and the fourth plate 394 are both hinged or pivoted with the adjusting frame 31, and since the jumbolter 2 is located between the first plate 391 and the second plate 392, and the hinged position or the pivoted position of the third plate 393 and the fourth plate 394 and the adjusting frame 31 is located below the jumbolter 2, the situation that the distance between the rotation connecting position of the frame body 39 and the adjusting frame 31 and the jumbolter 2 in the horizontal direction is large and eccentric instability is easy to occur is avoided, and the structural stability is improved.

In some embodiments, the second plate of the frame body is provided with an ear seat 399, and one end of the connecting member is rotatably connected with the ear seat 399. As shown in fig. 6, the ear seat 399 comprises a fixing plate and two ear plates, the fixing plate is fixed on the second plate through screws, the two ear plates are both arranged on the same side of the fixing plate, the two ear plates are arranged in parallel at intervals, and one end of the connecting piece is inserted between the two ear plates and is connected with the two ear plates through a pin shaft in a pivoting manner.

In some embodiments, as shown in fig. 10 and 11, oil injection channels 91 are provided in each of the first rotating shaft 8 and the second rotating shaft 9, and the oil injection channels 91 are used for injecting lubricating oil to lubricate the rotating connection between the first rotating shaft 8 and the first plate 391 and the rotating connection between the second rotating shaft 9 and the second plate 392. Specifically, in the present embodiment, the oil injection channels 91 are provided in the first rotating shaft 8 and the second rotating shaft 9, and the lubricating oil can flow to the outer peripheral sides of the first rotating shaft 8 and the second rotating shaft 9 along the oil injection channels 91, which facilitates the oil injection.

In some embodiments, as shown in fig. 4 and 5, the length of the connecting member 38 is adjustable for correcting the relative positions of the first and

second wire segments

36 and 37. Specifically, in the present embodiment, the length of the connecting member 38 is adjustable to correct the positions of the third connecting portion 34 and the fourth connecting portion 35, and after the installation, the relative positions of the third connecting portion 34 and the fourth connecting portion 35 can be adjusted by adjusting the length of the connecting member 38 due to installation errors between the components, so as to ensure the accuracy of forming the parallelogram structure.

In some embodiments, the adjusting frame 31 includes a first arm 311, a second arm 312 and a base 313, the first arm 311 is disposed on one side of the base 313, the first arm 311 is rotatably connected to the frame 1, the second arm 312 is disposed on the other side of the base 313, the second arm 312 is rotatably connected to the frame body, an included angle formed by the first arm 311 and the second arm 312 is an obtuse angle, and the connecting member is located within the included angle formed by the first arm 311 and the second arm 312.

As shown in fig. 3 and 12, the base 313 of the adjusting frame 31 may be a base plate, the first arm 311 and the second arm 312 are respectively disposed at two sides of the base 313, one end of the first arm 311 is hinged or pivoted to the frame 1, the other end of the first arm 311 is connected to the base 313, one end of the second arm 312 is hinged or pivoted to the frame body, and the other end of the second arm 312 is connected to the base 313. The arm length direction of the first arm 311 and the arm length direction of the second arm 312 form an included angle, the included angle formed by the first arm 311 and the second arm 312 is an obtuse angle, and the connecting member is located in the obtuse angle range, that is, the connecting member is located between two sides of the included angle formed by the first arm 311 and the second arm 312.

On one hand, the second arm 312 is always inclined upwards in the swinging process, so that the situation that the second arm 312 touches and interferes with parts at the bottom of the second arm is avoided, and on the other hand, the angle design of the first arm 311 and the second arm 312 also has the effect of enhancing the structural strength of the adjusting frame 31.

Preferably, in some embodiments, the adjusting frame 31 is provided with more than two first arms 311 and more than two second arms 312, as shown in fig. 12, one side of the base 313 is provided with two first arms 311, the two first arms 311 are arranged in parallel and spaced, the two first arms 311 are both hinged or pivoted with the frame 1, the other side of the base 313 is provided with two second arms 312, the two second arms 312 are arranged in parallel and spaced, and the two second arms 312 are both hinged or pivoted with the frame body. The first arm 311 and the second arm 312 are provided in plurality, which not only enhances the supporting strength of the adjusting bracket 31, but also increases the number of the supporting points, and ensures the supporting stability.

Preferably, the adjusting bracket 31 further comprises a side plate 314, the side plate 314 and the first arm 311 are both disposed on the same side of the base 313, the side plate 314 and the first arm 311 are spaced apart, and one end of the first telescopic device 310 is rotatably connected in the space between the side plate 314 and the first arm 311. For example, as shown in fig. 12, side plate 314 and first arm 311 are arranged in parallel at a spacing, and the end of first retractor 310 is connected between side plate 314 and first arm 311 by a pin.

In some embodiments, two space-adjusting positioning devices are arranged on the frame 1, the two space-adjusting positioning devices are respectively arranged at two sides of the cutting head of the large mining height tunneling and anchoring all-in-one machine, and each space-adjusting positioning device is provided with two jumbolters 2.

In some embodiments, the temporary supporting device includes a base 10, a fourth expansion piece 4 and a side protection plate 5, the base 10 is rotatably connected to the frame 1, the side protection plate 5 is disposed above the frame 1, one end of the fourth expansion piece 4 is rotatably connected to the base 10, and the other end of the fourth expansion piece 4 is rotatably connected to the side protection plate 5. For example, as shown in fig. 1, the fourth expansion device 4 is a hydraulic cylinder, the base 10 is hinged or pivoted to the bottom of the front end of the frame 1, the side protection plate 5 is located above the frame 1 and stops the top of the frame 1, the top end of the fourth expansion device 4 penetrates through the top of the frame 1 and is hinged to the side protection plate 5, and the bottom end of the fourth expansion device 4 is hinged to the base 10.

In some embodiments, the roof of the roof bolter 2 is provided with a supporting roof 21, as shown in fig. 13, the supporting roof 21 is provided at the roof of the roof bolter 2, and the supporting roof 21 is a rectangular plate and serves to increase the contact area between the roof of the roof bolter 2 and the roadway roof.

In some embodiments, as shown in fig. 14-25, the flight chain compensation device 004 includes a first frame 01, a second frame 02, a slider assembly 03, and a compensation plate 07.

The second frame 02 is connected with the first frame 01, the first frame 01 can swing relative to the second frame 02, and a fifth connecting position is formed at the connecting position of the first frame 01 and the second frame 02. As shown in fig. 14, the first frame 01 is pivoted to the rear end of the second frame 02, the pivoting shafts of the first frame 01 and the second frame 02 extend in the up-down direction, that is, the first frame 01 is swingable in the left-right direction with respect to the second frame 02, and the pivoting shafts of the first frame 01 and the second frame 02 form a fifth joint.

The slider assembly 03 is arranged on the first frame 01, and the slider assembly 03 can slide to the side away from the second frame 02, and the slider assembly 03 is used for being connected with a scraper chain (not shown). As shown in fig. 14, the slider assembly 03 is slidably guided on the first frame 01, and the slider assembly 03 can be slidably moved in a direction toward the second frame 02 and away from the second frame 02. As shown in fig. 17, the sliding block assembly 03 includes a chain wheel 031, the rear end of the sliding block assembly 03 is provided with a groove for partially inserting the chain wheel 031, the chain wheel 031 is used for meshing with the scraper chain, one side of the sliding block assembly 03 is further provided with a driving motor 032, the output shaft of the driving motor 032 is in transmission connection with the chain wheel 031, and the transmission connection mode can be gear transmission. Driving motor 032 can drive sprocket 031 and rotate, and pivoted sprocket 031 can drive and scrape the removal of scraper blade chain to the realization is to the drive of scraper blade. Note that, in the present embodiment, the scraper chain is attached above the slider assembly 03, and as shown in fig. 14, the scraper chain extends in the front-rear direction on the slider assembly 03. When the slide block assembly 03 moves, the slide block assembly 03 drives the chain engaged with the sprocket 031 to move.

The compensating plate 07 is arranged between the sliding block component 03 and the second frame 02, one end of the compensating plate 07 is rotatably assembled with the second frame 02, a sixth connecting part is formed at the connecting part of the compensating plate 07 and the second frame 02, the fifth connecting part is positioned between the first frame 01 and the sixth connecting part, and the other end of the compensating plate 07 is used for directly or indirectly pushing the sliding block component 03 to slide to tension the scraper chain when the first frame 01 swings.

As shown in fig. 21, one end of the compensation plate 07 is connected to the second frame 02, and a joint of the compensation plate 07 and the second frame 02 is rotatable, for example, the compensation plate 07 and the second frame 02 may be pivotally connected, and a pivot axis of the compensation plate 07 and the second frame 02 forms a sixth joint. The other end of the compensation plate 07 is directly or indirectly connected to the slider assembly 03, for example, the other end of the compensation plate 07 may be pivoted, hinged or abutted to the slider assembly 03, and for convenience of description, the connection between the compensation plate 07 and the slider assembly 03 will be referred to as a seventh connection.

When the first frame 01 swings, the compensation plate 07 swings synchronously with the first frame 01, as shown in fig. 25, except that the first frame 01 swings around the fifth joint, the compensation plate 07 swings around the sixth joint, the distance between the seventh joint and the fifth joint is kept constant during the swinging process, that is, in fig. 25, the distance L1 is equal to the distance L3, the distance between the fifth joint and the sixth joint is L2, the distance L2 is constant, the distance L3, the distance L2 and the compensation plate 07 form a triangle, since the length of the compensation plate 07 is kept constant, and the length of the compensation plate 07 is equal to the sum of the distance L3 and the distance L2, according to triangle-shaped trilateral nature, compensating plate 07 can promote slider component 03 by oneself to realize the self-propelled drive to slider component 03 at the swing in-process, the slider component 03 of removal can drive the scraper chain removal rather than being connected, has realized the self-propelled tensioning of scraper chain and has adjusted.

The first frame 01 is provided with a first chain way 014, the second frame 02 is provided with a second chain way 021, and the first chain way 014 and the second chain way 021 are used for placing the scraper chain. As shown in fig. 20, one side of the first chain way 014, which is used to face the second chain way 021, is a concave arc edge, correspondingly, one side of the second chain way 021, which is used to face the first chain way 014, is a convex arc edge, centers of circles corresponding to the concave arc edge and the convex arc edge are located at a fifth connection point between the first rack 01 and the second rack 02, when the first rack 01 rotates, the concave arc edge of the first chain way 014 can rotate around the convex arc edge of the second chain way 021, and the rotational docking of the first chain way 014 and the second chain way 021 is realized. As shown in fig. 20, a first chain passage 014 is provided at a middle position of the first rack 01 in the up-down direction, and a second chain passage 021 is provided at a middle position of the second rack 02 in the up-down direction.

The scraper chain compensation device 004 according to the embodiment of the invention can automatically tension a loosened scraper chain, so that the scraper chain is always tensioned to a certain extent, and the problem of accumulation or chain blocking caused by the loosening of the scraper chain is avoided.

In some embodiments, the scraper chain compensator 004 further comprises a fifth retractor 06, the fifth retractor 06 being provided between the slider assembly 03 and the compensator plate 07, one end of the fifth retractor 06 being connected to the slider assembly 03 and the other end of the fifth retractor 06 being connected to the compensator plate 07. As shown in fig. 19 and 20, the fifth expansion device 06 is located between the sliding block assembly 03 and the compensation plate 07, the fifth expansion device 06 can be a hydraulic expansion cylinder, the fifth expansion device 06 can expand and contract by itself, the telescopic fifth expansion device 06 can push or pull the sliding block assembly 03, so that the sliding driving mode of the sliding block assembly 03 is increased, the sliding block assembly 03 can be driven by the compensation plate 07, and also can be driven by the fifth expansion device 06, and on the other hand, the setting of the fifth expansion device 06 can also realize the correction and adjustment of the compensation amount, namely, the coarse adjustment of the sliding amount of the sliding block assembly 03 can be realized by the setting of the compensation plate 07, and the sliding amount of the sliding block assembly 03 can be further adjusted by the fifth expansion device 06, thereby further fine adjustment of the sliding amount of the sliding block assembly is realized.

Preferably, a support seat (not shown) can be detachably mounted on the first frame 01, a groove is formed in the top of the support seat, the fifth expansion piece 06 is placed in the groove in the top of the support seat, the groove is a through groove, and two ends of the fifth expansion piece 06 extend out of two end ports of the groove respectively. The supporting seat plays a role in supporting and fixing the fifth expansion piece 06.

In some embodiments, fifth retractor 06 includes a cartridge 061, where cartridge 061 is located at an end of fifth retractor 06, and compensation plate 07 is provided with a first groove 071, where at least a portion of cartridge 061 fits within first groove 071. As shown in fig. 24, the card holder 061 is disposed at one end of the fifth expansion piece 06, the compensation plate 07 is disposed at one end thereof with a first groove 071, the card holder 061 is inserted into the first groove 071, and the fifth expansion piece 06 and the compensation plate 07 are connected by clamping and limiting the card holder 061 and the first groove 071. Due to the arrangement of the clamping seat 061 and the first groove 071, the fifth expansion piece 06 and the compensation plate 07 can be adjusted in a proper swinging mode, so that the butt joint of the fifth expansion piece 06 and the compensation plate 07 is facilitated, and the butt joint flexibility is enhanced.

In some embodiments, the outer circumferential wall of the card holder 061 is provided with a first arc surface 0611, the inner groove wall of the first groove 071 is provided with a second arc surface, and the first arc surface 0611 and the second arc surface are attached to make the card holder 061 rotatable in the first groove 071. As shown in fig. 24, the cross section of the card holder 061 is semicircular, a first arc surface 0611 is formed on the outer peripheral surface of the card holder 061, and a second arc surface is adaptively arranged on the inner groove wall of the first groove 071, and the radian of the second arc surface is slightly smaller than the first arc surface 0611, so that the card holder 061 can swing in the first groove 071, and the flexibility of connection is further enhanced.

In some embodiments, the other end of the fifth retractor 06 is provided with a clamping groove 062, and the clamping groove 062 is used for clamping and limiting the sliding block assembly 03. As shown in fig. 24, the catching groove 062 is a stepped groove, and the slider assembly 03 can be caught in the catching groove 062, thereby facilitating the connection of the fifth retractor 06 and the slider assembly 03.

In some embodiments, the second frame 02 is provided with a first shaft 09, the compensation plate 07 is provided with a second groove 072, and at least a portion of the first shaft 09 fits within the second groove 072. As shown in fig. 20, the first shaft 09 is provided on the second frame 02, the second frame 02 includes a fixing plate (not shown), the first shaft 09 is fixed on the fixing plate of the second frame 02 by screws, the end of the compensation plate 07 is provided with a second groove 072, and the first shaft 09 is transversely inserted into the second groove 072. The arrangement of the first shaft 09 and the second groove 072 facilitates the clamping installation of the compensation plate 07 and the second frame 02, and the connection can be limited by means of a card insertion, and the rotation assembly of the compensation plate 07 and the second frame 02 is realized, so that the compensation plate 07 can swing around the first shaft 09. Note that the first shaft 09 forms a sixth connection point.

In some embodiments, the scraper chain compensation device 004 further comprises a second shaft 05 and a third shaft 08, the second shaft 05 extending coaxially with the third shaft 08, the second shaft 05 and the third shaft 08 being arranged at a distance, the second shaft 05 and the third shaft 08 being each provided at the junction of the first carriage 01 and the second carriage 02 to enable the first carriage 01 to swing about the second shaft 05 and the third shaft 08, the compensation plate 07 being located between the second shaft 05 and the third shaft 08. As shown in fig. 20, the second shaft 05 and the third shaft 08 are respectively inserted into the first frame 01 and the second frame 02, the second shaft 05 extends coaxially with the third shaft 08, and the second shaft 05 and the third shaft 08 are spaced apart from each other, wherein the second shaft 05 is located above the third shaft 08. The second shaft 05 and the third shaft 08 form a fifth junction, and the first shaft 09 is located rearward of the second shaft 05 and the third shaft 08. The compensation plate 07 passes through the space between the second shaft 05 and the third shaft 08. The second shaft 05 and the third shaft 08 are arranged so that the compensation plate 07 can penetrate through the space between the second shaft 05 and the third shaft 08 in the swinging process, the situation that the compensation plate 07 interferes with the fifth joint is avoided, and arrangement of the compensation plate 07 and the fifth joint is facilitated.

Preferably, the first and

second channels

014, 021 are both disposed between the second and

third shafts

05, 08.

In some embodiments, the first frame 01 includes a third arm 011 and a fourth arm 012, the third arm 011 and the fourth arm 012 are arranged in parallel and spaced apart, the slider assembly 03 includes a fifth plate 033, a sixth plate 034 and a seventh plate 035, the sixth plate 034 and the seventh plate 035 are arranged in parallel and spaced apart, one side of the fifth plate 033 is connected to the sixth plate 034, the other side of the fifth plate 033 is connected to the seventh plate 035, guide slots 013 are provided on the third arm 011 and the fourth arm 012, at least a portion of the fifth plate 033 fits within the guide slots 013 of the third arm 011 and the fourth arm 012, and the third arm 011 and the fourth arm 012 are both located between the sixth plate 034 and the seventh plate 035.

As shown in fig. 14 and 15, the first frame 01 is U-shaped as a whole, the first frame 01 includes a third arm 011 and a fourth arm 012, the third arm 011 and the fourth arm 012 both extend in the front-rear direction, the third arm 011 and the fourth arm 012 are arranged in parallel and at an interval in the left-right direction, and the slider assembly 03 is slidably fitted on the third arm 011 and the fourth arm 012 along the front-rear direction. As shown in fig. 17 and 18, the slider assembly 03 includes fifth plates 033, sixth plates 034 and seventh plates 035, the fifth plates 033, sixth plates 034 and seventh plates 035 are generally H-shaped. The sixth and

seventh plates

034 and 035 are arranged in parallel at a spacing in the left-right direction, a fifth plate 033 is provided between the sixth and

seventh plates

034 and 035, the fifth plate 033 is arranged perpendicularly to the sixth plate 034, the fifth plate 033 is arranged perpendicularly to the seventh plate 035, one side of the fifth plate 033 is connected to the middle of the sixth plate 034, and the other side of the fifth plate 033 is connected to the middle of the seventh plate 035. Guide grooves 013 are respectively arranged on the third arm 011 and the fourth arm 012 of the first rack 01, as shown in fig. 15, the guide grooves 013 on the third arm 011 and the fourth arm 012 extend along the front-back direction, the left side and the right side of the fifth plate 033 respectively penetrate through the guide grooves 013 on the third arm 011 and the fourth arm 012, the sixth plate 034 is positioned on the outer side of the third arm 011, and the seventh plate 035 is positioned on the outer side of the fourth arm 012, namely, the third arm 011 and the fourth arm 012 are both positioned between the sixth plate 034 and the seventh plate 035. Such design has strengthened sliding block set 03's structural strength, and the direction slides effectually, the operation is stable.

Preferably, in some embodiments, the baffles 016 are disposed on the third arm 011 and the fourth arm 012, and the baffles 016 on the third arm 011 and the fourth arm 012 are disposed on the side of the guide slot 013 away from the second frame 02, as shown in fig. 15, the baffles 016 close the rear end of the guide slot 013, and the baffles 016 can block the slider assembly 03, so as to avoid the slider assembly 03 falling off from the third arm 011 and the fourth arm 012, thereby limiting the sliding stroke of the slider assembly 03.

Preferably, in some embodiments, the guide groove 013 may be divided into a first section and a second section, which are sequentially arranged in the front-rear direction, as shown in fig. 15 and 24, wherein the width dimension of the first section in the up-down direction is smaller than the width dimension of the second section in the up-down direction, and the arrangement of the second section facilitates the installation of the transmission shaft and the transmission gear between the driving motor 032 and the sprocket 031.

In some embodiments, a track assembly is disposed between sixth plate 034 and third arm 011 and between seventh plate 035 and fourth arm 012, the track assembly including a slide channel 036 and a slide rail 015, one of slide channel 036 and slide rail 015 being disposed on sixth plate 034 or seventh plate 035 and the other being disposed on third arm 011 and fourth arm 012. As shown in fig. 15, 17 and 18, a rail assembly is disposed between the upper and lower sides of the sixth plate 034 and the third arm 011, and a rail assembly is also disposed between the upper and lower sides of the seventh plate 035 and the fourth arm 012, wherein a sliding slot 036 of the rail assembly is disposed on the third arm 011 or the fourth arm 012, a sliding rail 015 of the rail assembly is disposed on the sixth plate 034 and the seventh plate 035, and the sliding rail 015 is slidably guided and assembled in the corresponding sliding slot 036. The guide rail assembly is arranged to enhance the guide sliding effect between the sliding block assembly 03 and the first frame 01, and the structural strength and the structural stability are further improved.

Preferably, in some embodiments, the cross section of the sliding groove 036 and the cross section of the sliding rail 015 are both L-shaped, and the sliding groove 036 and the sliding rail 015 are overlapped and attached together.

In some embodiments, the slider assembly 03 further comprises an eighth plate 037, the eighth plate 037 is disposed below the fifth plate 033, and one side of the eighth plate 037 is used for clamping and limiting with the clamping groove 062 on the fifth retractor 06, as shown in fig. 18. The eighth plate 037 enhances the structural strength of the slider assembly 03 on the one hand, and facilitates the connection of the slider assembly 03 and the fifth retractor 06 on the other hand.

In some embodiments, the all-in-one machine further includes a wet dust collector 006 and a hydraulic system 007, the wet dust collector 006 is arranged at the top of the machine frame 1 and behind the double-layer work platform 0010, and the wet dust collector 006 can reduce dust on the work surface, so that the work surface has a better work environment. The hydraulic system 007 includes a hydraulic oil tank and a hydraulic pump, and the hydraulic system 007 can supply hydraulic oil to each of the hydraulic cylinders.

In some embodiments, a cab 008 is further arranged on the frame of the machine, the cab 008 is arranged at the tail of the frame, and an operator can operate the machine in the cab 008.

In some embodiments, the tunneling and anchoring all-in-one machine is further provided with a height sensor and a cutting slot displacement sensor, and the height sensor can monitor the cutting height of the cutting device and visually display the cutting height through a display screen. The cut displacement sensor is arranged on a sliding oil cylinder of the cutting device, and the cut depth of the cutting device can be monitored through the cut displacement sensor and can be visually displayed through a display screen. Due to the design, the intellectualization and the reliability of the tunneling and anchoring all-in-one machine are improved, and the safety of operating personnel is guaranteed.

In some embodiments, the driving and anchoring integrated machine is further provided with an anchor rod drilling device. As shown in fig. 27 to 31, two anchor rod drilling devices are provided, and one anchor rod drilling device is provided on each of the left and right sides of the driving and anchoring integrated machine. The anchor rod drilling machine device comprises an anchor rod drilling machine 0012, a lifting mechanism 0013 and a rotary oil cylinder 0014, wherein the lifting mechanism 0013 comprises a supporting frame, a short feeding oil cylinder 0015 and a long feeding oil cylinder 0016, the long feeding oil cylinder 0016 is fixed to the supporting frame, a top plate is arranged at the top of the long feeding oil cylinder 0016, and the top plate can be adjusted in a lifting mode by adjusting the feeding amount of the long feeding oil cylinder 0016.

Be equipped with guide post 0017 on the roof, the direction is slided and is equipped with guide connection board 0018 on the guide post 0017, and rotatory hydro-cylinder 0014 passes through transition connecting plate and braced frame fixed connection, and rotatory hydro-cylinder 0014 passes through the bolt fastening on the transition connecting plate, and the transition connecting plate passes through the bolt fastening on guide connection board 0018. The short feeding oil cylinder 0015 is in transmission connection with the guide connecting plate 0018 through chain transmission, a roller is arranged on the short feeding oil cylinder 0015, and a chain of the chain transmission mechanism is wound on the roller. The guide connecting plate 0018 can be driven to move through the feeding motion of the short feeding oil cylinder 0015, so that the anchor rod drilling machine 0012 can be driven to move. The rotary oil cylinder 0014 can be used for adjusting the azimuth angle of the anchor rod drilling machine 0012.

Be equipped with the lubricated oil duct in the guide connection board 0018, can let in and store lubricating oil in the lubricated oil duct to play the lubricated requirement between reinforcing guide post 0017 and the guide connection board 0018. An internal oil duct is further arranged in the top plate, so that the oil duct can be conveniently communicated with oil passages of the long feeding oil cylinder 0016 and the short feeding oil cylinder 0015, and the using amount of lubricating oil rubber hoses is reduced.

In some embodiments, as shown in fig. 32-35, the loading device includes a main blade and two auxiliary blades 0019, where the two auxiliary blades 0019 are hinged to the left and right sides of the main blade, respectively. All be equipped with shovel board oil 0020 jar between two vice shovel boards 0019 and the main shovel board, the one end and the main shovel board of shovel board oil 0020 jar are articulated, and the other end and the vice shovel board 0019 of the corresponding ground of shovel board oil 0020 jar are articulated. The opening angle of the secondary shovel 0019 can be adjusted by adjusting the feed of the shovel oil 0020 cylinder.

The loading device also includes a hydraulic system as shown in fig. 35, which includes an accumulator 0021, a solenoid valve 0023, and a pressure sensor 0022. Pressure sensor 0022 can monitor the pressure variation between vice shovel 0019 and the tunnel side coal wall, when the tunnel widen, effort between vice shovel 0019 and the side coal wall is less, this moment, the pressure that pressure sensor 0022 monitored is less, energy accumulator 0021 can supply hydraulic oil to shovel 0020 jar, the vice shovel 0019 of shovel 0020 jar can swing to the side coal wall, the opening angle grow of two vice shovels 0019, thereby guarantee correspondingly that vice shovel 0019 can contact with the side coal wall that corresponds, loading arrangement's rake claw can collect and carry more coals. When the roadway is narrowed, the acting force between the auxiliary shovel plate 0019 and the coal wall of the side slope is large, the pressure monitored by the pressure sensor 0022 is large, the two auxiliary shovel plates 0019 swing inwards (away from the coal wall of the side plate), and the opening angle between the two auxiliary shovel plates 0019 is reduced, so that the collision between the auxiliary shovel plates 0019 and the coal wall of the side slope 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. A large mining height tunneling and anchoring integrated machine is characterized by comprising a rack, a cutting device, a walking device, an anchor rod drilling machine, a top anchor drilling machine adjusting device, a temporary supporting device, a scraper conveying device, a scraper chain compensating device and a double-layer operation platform;

the top anchor drilling machine adjusting device is arranged below the anchor rod drilling machine and comprises an adjusting frame, a frame body, a connecting piece and a first expansion piece, the adjusting frame is rotatably connected with the rack, and a first connecting part is formed at the connecting part of the adjusting frame and the rack;

the frame body is rotatably connected to the adjusting frame so that the frame body can swing towards one side of the frame, a second connecting part is formed at the connecting part of the frame body and the adjusting frame, and the frame body is used for installing a jumbolter of the large mining height tunneling and anchoring all-in-one machine;

one end of the connecting piece is rotatably connected with the frame body, a third connecting part is formed at the connecting part of the connecting piece and the frame body, the other end of the connecting piece is rotatably connected with the frame, a fourth connecting part is formed at the connecting part of the connecting piece and the frame body, a first line segment is formed by a connecting line between the first connecting part and the fourth connecting part, a second line segment is formed by a connecting line between the second connecting part and the third connecting part, and the first line segment and the second line segment are parallel and have the same length;

the first expansion piece is arranged below the adjusting frame, one end of the first expansion piece is rotatably connected with the rack, the other end of the first expansion piece is rotatably connected with the adjusting frame, and the first expansion piece is used for driving the adjusting frame to swing up and down;

the scraper chain compensation device is arranged at the scraper conveying device and comprises a first frame, a second frame, a sliding block assembly and a compensation plate;

the first frame is provided with a first chain channel, and the first chain channel is arranged in the middle of the first frame;

the second frame is connected with the first frame, the first frame can swing relative to the second frame, a fifth joint is formed at the joint of the first frame and the second frame, a second chain channel is arranged on the second frame, the second chain channel is arranged in the middle of the second frame, and the second chain channel is in rotary butt joint with the first chain channel;

the sliding block assembly is arranged on the first frame, can slide towards one side away from the second frame and is used for being connected with a scraper chain;

the compensating plate is arranged between the sliding block component and the second frame, one end of the compensating plate is rotatably assembled with the second frame, a sixth joint is formed at the joint of the compensating plate and the second frame, a fifth joint is located between the first frame and the sixth joint, and the other end of the compensating plate is used for directly or indirectly pushing the sliding block component to slide so as to tension the scraper chain when the first frame swings.

2. The large mining height integrated machine of claim 1, wherein the roof bolting rig adjustment device further comprises a second retractor, one end of the second retractor being rotatably connected to the frame, the other end of the second retractor being rotatably connected to the roof bolting rig for driving the roof bolting rig to swing laterally to the frame.

3. The large mining height all-in-one machine with driving and anchoring functions as claimed in claim 2, wherein the frame body 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, 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 jumbolter, the other end of the second rotating shaft is arranged on the second plate and can rotate 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.

4. The machine as claimed in claim 3, wherein the top-anchor drilling machine adjusting device further comprises a third telescopic device, the third telescopic device is disposed on the frame body, and the third telescopic device 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.

5. The large mining height all-in-one machine of claim 4, wherein the third retractor is provided on the first plate, the first plate is provided with an adjustment slot, the third retractor has a telescopic rod, at least a portion of the telescopic rod of the third retractor 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 axially on the first rotating shaft.

6. The large mining height integrated machine with driving and anchoring of claim 5, wherein the frame body further comprises a protection plate, the first plate is arranged on a side of the frame body facing away from the frame, the protection plate is arranged on a side of the first plate facing away from the frame, a protection cover is further arranged on the protection plate and used for covering the periphery of the third expansion piece, the connecting piece is rotatably connected with the first plate, the frame body further comprises a third plate and a fourth plate, the third plate is arranged between the first plate and the second plate, the fourth plate is arranged on the second plate and extends towards the first plate, the third plate and the fourth plate are arranged at intervals, and the third plate and the fourth plate are both rotatably connected with the adjusting frame.

7. The large mining height integrated machine of claim 1, wherein the scraper chain compensation device further comprises a fifth retractor, the fifth expansion piece is arranged between the sliding block component and the compensation plate, one end of the fifth expansion piece is connected with the sliding block component, the other end of the fifth expansion piece is connected with the compensation plate, the fifth expansion piece comprises a clamping seat, the clamping seat is positioned at one end of the fifth expansion piece, the compensation plate is provided with a first groove, at least part of the clamping seat is matched in the first groove, the peripheral wall of the clamping seat is provided with a first cambered surface, the inner groove wall of the first groove is provided with a second cambered surface, the first cambered surface and the second cambered surface are attached to enable the clamping seat to rotate in the first groove, the other end of the fifth expansion piece is provided with a clamping groove, and the clamping groove is used for clamping and limiting the sliding block assembly.

8. The high mining height all-in-one machine according to claim 1, wherein a first shaft is provided on the second frame, a second groove is provided on the compensation plate, at least a portion of the first shaft fits in the second groove, the scraper chain compensation device further comprises a second shaft and a third shaft, the second shaft extends coaxially with the third shaft, the second shaft and the third shaft are spaced apart from each other, the second shaft and the third shaft are both provided at a junction of the first frame and the second frame to enable the first frame to swing around the second shaft and the third shaft, and the compensation plate is located between the second shaft and the third shaft.

9. The integrated large mining height tunneling and anchoring machine according to any one of claims 1-6, further comprising a loading device, wherein the loading device comprises a main shovel plate, two auxiliary shovel plates and two shovel plate cylinders, the two auxiliary shovel plates are respectively hinged to two sides of the main shovel plate, the two shovel plate cylinders are respectively arranged between the two auxiliary shovel plates and the main shovel plate, the outer ends of the two shovel plate cylinders are respectively hinged to the corresponding auxiliary shovel plates, the inner ends of the two shovel plate cylinders are both hinged to the main shovel plate, and the two shovel plate cylinders are used for adjusting the opening angle between the two auxiliary shovel plates.