CN113898388A - Self-moving tail is with removing anchor protection device and anchor protection system - Google Patents

Abstract

The invention discloses a mobile anchoring and protecting device and an anchoring and protecting system for a self-moving tail, which comprise a base, a working arm assembly, a drill stand and a power assembly, wherein the base is suitable for being assembled on the self-moving tail and can move along the extending direction of the self-moving tail; the working arm assembly comprises a first mounting seat, a telescopic arm, a second mounting seat and a first driver, the first mounting seat is arranged on the base, the first end of the telescopic arm is connected with the first mounting seat, the first telescopic arm can swing in the vertical direction and the left-right direction relative to the first mounting seat, the second mounting seat can be rotatably connected with the second end of the telescopic arm, the first driver is connected between the telescopic arm and the second mounting seat, and the length of the first driver is adjustable so as to realize the horizontal position correction of the second mounting seat; the drill frame is arranged on the second mounting seat, and can be adjusted in a swinging mode and can be adjusted in a rotating mode relative to the second mounting seat. The movable anchoring and protecting device can realize the lagging support of the tunneling head, and improve the tunneling efficiency and the production efficiency of an underground roadway.

Description

Self-moving tail is with removing anchor protection device and anchor protection system

Technical Field

The invention relates to the technical field of roadway excavation, in particular to a mobile anchoring and protecting device for a self-moving machine tail and an anchoring and protecting system applying the mobile anchoring and protecting device.

Background

In order to ensure the safety of underground tunnel construction, in the related technology, the underground tunnel needs to be anchored and protected in time, and the conventional anchoring and protecting operation mostly adopts a timely anchoring and protecting operation mode, namely, after the head of one tunnel is tunneled for a certain amount of input, the head position needs to be immediately supported and protected. However, the space arrangement of the equipment at the heading head is tense, which is not beneficial to the construction of anchoring and protecting operation, and in addition, the tunneling operation needs to be suspended when the anchoring and protecting operation is carried out in time, thereby reducing the tunneling efficiency of the tunneling operation and the mine production efficiency.

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 mobile anchoring and protecting device for the self-moving tail, which can realize the lagging support of the tunneling head-on and improve the tunneling efficiency and the production efficiency of the underground roadway.

The embodiment of the invention also provides an anchoring and protecting system applying the mobile anchoring and protecting device for the self-moving tail.

The mobile anchoring device for the self-moving tail of the embodiment of the invention comprises: the base is suitable for being assembled on the self-moving tail, and the base is movable along the extending direction of the self-moving tail; the working arm assembly comprises a first mounting seat, a telescopic arm, a second mounting seat and a first driver, the first mounting seat is arranged on the base, the telescopic arm is provided with a first end and a second end, the first end of the telescopic arm is connected with the first mounting seat, the first telescopic arm can swing in the vertical direction and the left-right direction relative to the first mounting seat, the second mounting seat is rotatably connected with the second end of the telescopic arm, the first driver is connected between the telescopic arm and the second mounting seat, and the length of the first driver is adjustable so as to realize horizontal position correction of the second mounting seat; the drill frame can be used for drilling anchor rods or anchor cables and is arranged on the second mounting base, and the drill frame can be adjusted in a swinging mode and can be adjusted in a rotating mode relative to the second mounting base so as to anchor and protect the top plate and the side wall; a power assembly adapted to drive the base to move along the self-moving tail.

The mobile anchor protection device for the self-moving tail can realize the lagging support of the tunneling head, and improve the tunneling efficiency and the production efficiency of an underground roadway.

In some embodiments, the base is slidably mounted on the self-moving tail through a guide assembly, the guide assembly includes a guide groove and a guide rail, the guide rail is in guide fit in the guide groove, one of the guide groove and the guide rail is arranged on the self-moving tail, and the other is arranged on the base.

In some embodiments, the base comprises a plurality of supporting columns, the supporting columns are arranged on the outer periphery side of the base and are arranged at intervals along the circumferential direction of the base, the length of each supporting column is adjustable, and the supporting columns are suitable for supporting with a bottom plate or a side wall to position the base.

In some embodiments, the work arm assembly includes a transmission member rotatably mounted on the first mounting seat, the telescopic arm is rotatably mounted on the transmission member, the second driver is connected between the transmission member and the first mounting seat, the second driver is adjustable in length to drive the telescopic arm to swing and adjust in the left-right direction through the transmission member, the third driver is connected between the transmission member and the telescopic arm, and the third retractor is adjustable in length to drive the telescopic arm to swing and adjust in the up-down direction.

In some embodiments, the number of the second drivers is two, one of the two second drivers is disposed on one side of the first mounting seat, the other of the two second drivers is disposed on the other side of the first mounting seat, one end of each of the two second drivers is connected to the first mounting seat, the other end of each of the two second drivers is connected to the transmission member, and the transmission member is adjusted by telescopic cooperation of the two second drivers in a left-right swinging manner.

In some embodiments, the mobile anchoring and protecting device for the self-moving tail further comprises an adjusting seat, the adjusting seat is arranged between the drilling rig and the second mounting seat, a first rotary drive and a second rotary drive are arranged on the adjusting seat, a rotating axis of the first rotary drive extends along the extending direction of the telescopic arm, a rotating axis of the second rotary drive is perpendicular to the rotating axis of the first rotary drive, the first rotary drive is connected with the second mounting seat so as to realize the rotation adjustment of the drilling rig through the adjusting seat, and the drilling rig is connected with the second rotary drive so as to realize the swing adjustment of the drilling rig.

In some embodiments, the second mounting seat is provided with a platform, the platform is suitable for standing a person, the platform has a first position and a second position, in the first position, the platform is overlapped with the second mounting seat to improve trafficability, in the second position, the platform is tiled to be suitable for standing the person, and the first driver is suitable for driving the second mounting seat to swing and adjust to realize the correction of the water level position of the platform.

In some embodiments, the mobile anchoring device for the self-moving tail further comprises a ceiling, the ceiling is arranged on the second mounting seat, the position of the ceiling is adjustable in the up-down direction, and the ceiling is suitable for being propped up with a top plate to realize supporting protection.

In some embodiments, the power assembly includes a power section and a gear driving mechanism, the gear driving mechanism includes a motor, a gear and a pin row, the motor is arranged on the base, the gear is in transmission connection with an output shaft of the motor, the gear is in mesh transmission with the pin row for driving the base to move along the self-moving tail, and the power section is suitable for providing hydraulic pressure or electric power for the motor.

The anchoring and protecting system comprises a self-moving tail and a movable anchoring and protecting device, wherein the movable anchoring and protecting device is assembled on the self-moving tail in a guiding and sliding mode, and the movable anchoring and protecting device is the movable anchoring and protecting device for the self-moving tail in any one embodiment.

Drawings

Fig. 1 is an assembly schematic diagram of a mobile anchoring and protecting device and a self-moving tail of the embodiment of the invention.

Figure 2 is a schematic view of the work arm assembly of the mobile anchoring device of figure 1.

Fig. 3 is an assembly schematic view of a mobile anchoring device and a self-moving tail according to another embodiment of the invention.

Reference numerals:

moving the anchor and guard device 100;

a base 1; a support column 11;

a work arm assembly 2; a first mount 21; a telescopic arm 22; a second mount 23; a first driver 24; a transmission member 25; a second driver 26; a third driver 27;

a drill frame 3;

a power assembly 4; a power section 41; a gear drive mechanism 42;

an adjusting seat 5;

a ceiling 6;

a pin row 7;

a platform 8;

self-moving tail 200.

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 and 2, a mobile anchoring device 100 for a self-moving tail (hereinafter referred to as mobile anchoring device 100) according to an embodiment of the present invention includes a base 1, a work arm assembly 2, a drill rig 3 and a power assembly 4.

The base 1 is adapted to be fitted on the self-moving tail 200, and the base 1 is movable in the extending direction of the self-moving tail 200. Specifically, as shown in fig. 1, the base 1 may be a rectangular flat plate, the base 1 may be mounted on the self-moving tail 200, the self-moving tail 200 may extend in the front-rear direction, and the base 1 may move in the front-rear direction with respect to the self-moving tail 200.

Work arm assembly 2 includes first mount pad 21, flexible arm 22, second mount pad 23 and first driver 24, first mount pad 21 is established on base 1, flexible arm 22 has first end and second end, the first end of flexible arm 22 links to each other with first installation, and first flexible arm 22 can be swung in direction from top to bottom and left and right sides direction relative first mount pad 21, second mount pad 23 rotationally links to each other with the second end of flexible arm 22, first driver 24 is connected between flexible arm 22 and second mount pad 23, and the adjustable horizontal position correction in order to realize second mount pad 23 of length of first driver 24.

Specifically, as shown in fig. 1, the base 1 may be assembled above the self-moving tail 200, the working arm assembly 2 is mounted on the upper surface of the base 1, and as shown in fig. 2, the first mounting seat 21 may be detachably mounted on the base 1, for example, the first mounting seat 21 may be fixedly connected to the base 1 by a fastener such as a pin, a screw, a bolt, or the like. In other embodiments, the first mounting seat 21 may be integrally provided with the base 1 or welded with the base 1.

As shown in fig. 1, the first end of the telescopic arm 22 may be a rear end of the telescopic arm 22, the second end of the telescopic arm 22 may be a front end of the telescopic arm 22, the telescopic arm 22 may be a telescopic hydraulic cylinder, and the telescopic arm 22 may be telescopically adjustable. The telescopic arm 22 includes a cylinder and a piston rod, the cylinder may be connected to the first mounting seat 21, and the cylinder may be adjusted in position relative to the first mounting seat 21, for example, the cylinder may be connected to the first mounting seat 21 by a ball joint or a hooke joint, so that the telescopic arm 22 may swing in the up-down direction and the left-right direction, thereby adjusting the spatial orientation of the telescopic arm 22.

It will be appreciated that in other embodiments, the telescopic arm 22 may be pivotally assembled with the first mounting seat 21 via a pivot shaft, and the first mounting seat 21 may be rotatable relative to the base 1, so that the telescopic arm 22 may be adjusted in the up-down direction and the circumferential direction.

The second mounting 23 is connected to the front end of the telescopic arm 22 (i.e. the front end of the piston rod), for example, the second mounting 23 may be rotatably connected to the front end of the telescopic arm 22 by means of a ball joint, a hook joint or a pivot. The second driver 26 can be a hydraulic oil cylinder, one end of the second driver 26 can be hinged to the front end of the telescopic arm 22, the other end of the second driver 26 can be hinged to the second mounting seat 23, and the second driver 26 can be adjusted in a telescopic mode, so that the second mounting seat 23 can be driven to swing, the position of the second mounting seat 23 can be adjusted in a correcting mode, and the second mounting seat 23 can be conveniently corrected to the horizontal position.

The drill frame 3 can be used for drilling anchor rods or anchor cables, the drill frame 3 is arranged on the second mounting base 23, and the drill frame 3 can be adjusted in a swinging mode and can be adjusted in a rotating mode relative to the second mounting base 23 so as to achieve anchoring protection of the top plate and the side wall.

Specifically, as shown in fig. 1 and 2, the drill frame 3 may be a bolt drill frame 3 or an anchor cable drill frame 3, and the drill frame 3 is rotatably mounted on the second mounting seat 23. For example, the drilling rig 3 may be connected to the second mounting base 23 by a ball joint, a hooke joint, or the like, and a corresponding driver may be provided between the drilling rig 3 and the second mounting base 23, so that the orientation of the drilling rig 3 may be adjusted, thereby facilitating the anchoring operation of the drilling rig 3 to the roof or the side wall.

The power assembly 4 is adapted to drive the base 1 to move along the self-moving tail 200. Specifically, as shown in fig. 1, the power assembly 4 may be a hydraulic power assembly 4, or may be an electric power assembly 4. For example, the power assembly 4 may be a hydraulic oil cylinder, an electric push rod or a lead screw transmission mechanism, the power assembly 4 is connected between the base 1 and the self-moving tail 200, and the movement driving of the base 1 on the self-moving tail 200 may be realized through the power assembly 4.

In the process of tunneling a roadway, the heading machine can perform tunneling operation on the head of the roadway, the movable anchoring and protecting device 100 is assembled on a self-moving tail 200 behind the heading machine, the movable anchoring and protecting device 100 can be driven to a position needing supporting through the power assembly 4, then the working arm assembly 2 is controlled to act, the drill frame 3 is adjusted to be suitable for the spatial direction of supporting, and then supporting operation is performed on a top plate or a side wall of the roadway through the drill frame 3.

The mobile anchoring and protecting device 100 for the self-moving tail of the embodiment of the invention can realize supporting at the rear of the heading machine, so that heading operation and supporting operation can be simultaneously carried out, the situations that in the related technology, the anchoring and protecting operation at the head-on part is inconvenient to operate, the heading efficiency and the mine production efficiency are reduced are avoided, the continuous production of a mine is realized, and the heading construction period is shortened.

In addition, the movable anchoring and protecting device 100 of the embodiment of the invention is convenient to operate, has higher maneuverability, can meet the supporting operation of roadways with different row distances, and the position of the drilling rig 3 is flexible and adjustable, so that the movable anchoring and protecting device can adapt to roadways with different sizes.

In some embodiments, the base 1 is slidably mounted on the self-moving tail 200 through a guide assembly, the guide assembly includes a guide groove and a guide rail, the guide rail is slidably fitted in the guide groove, one of the guide groove and the guide rail is disposed on the self-moving tail 200, and the other is disposed on the base 1.

Specifically, the guide rail may be provided on the self-moving tail 200, the guide groove may be provided on the base 1, and the guide rail is guided and fitted in the guide groove, so that the relative sliding of the base 1 and the self-moving tail 200 may be realized. For example, the guide rail can be a dovetail guide rail, and the guide groove can be a dovetail groove, so that the guide effect can be enhanced, a better structural strength groove is provided, the condition that the base 1 and the self-moving tail 200 are separated is avoided, and the structural stability of assembly is ensured.

It will be appreciated that in other embodiments, the guide slot may be provided on the self-moving tail 200, and the guide rail is formed as a guide block and provided on the base 1.

In some embodiments, the base 1 includes a plurality of supporting columns 11, the plurality of supporting columns 11 are disposed on the outer periphery side of the base 1 and are arranged at intervals along the circumferential direction of the base 1, the length of the supporting columns 11 is adjustable, and the supporting columns 11 are adapted to be propped against a bottom plate or a side wall to position the base 1.

Specifically, as shown in fig. 1, four support columns 11 may be provided, four support columns 11 are respectively fixed at four corner positions of the base 1, the four support columns 11 may be all hydraulic telescopic cylinders, and the four support columns 11 extend in the up-down direction. At base 1 removal in-process, four support columns 11 need shrink, and four support columns 11's bottom all separates with the tunnel bottom plate promptly, and after base 1 removed the target in place, four support columns 11 can extend, and at this moment, four support columns 11 can prop up subaerial to can realize base 1 and the rigidity from moving tail 200, stability when having guaranteed the anchor and protecting the operation.

It should be noted that, in this embodiment, the supporting column 11 may be used in cooperation with the guiding assembly, that is, when the supporting column 11 is extended, the guide rail and the guide groove of the guiding assembly may be closely fitted, and the position of the base 1 is fixed by the friction between the guide rail and the guide groove.

Optionally, the bottom end of the supporting column 11 may be provided with a base, the base is disc-shaped, and the base may increase the contact area between the supporting column 11 and the ground, so as to enhance the fixing effect.

In some embodiments, the work arm assembly 2 includes a transmission member 25, a second drive 26 and a third drive 27, the transmission member 25 is rotatably mounted on the first mounting seat 21, the telescopic arm 22 is rotatably mounted on the transmission member 25, the second drive 26 is connected between the transmission member 25 and the first mounting seat 21, the second drive 26 is adjustable in length to drive the telescopic arm 22 to swing and adjust in the left-right direction through the transmission member 25, the third drive 27 is connected between the transmission member 25 and the telescopic arm 22, and the third telescopic is adjustable in length to drive the telescopic arm 22 to swing and adjust in the up-down direction.

Specifically, as shown in fig. 2, the transmission member 25 may be pivotally mounted at the front end of the first mounting seat 21 by a pivot shaft, the pivot shaft between the transmission member 25 and the first mounting seat 21 may extend in the up-down direction, the second actuator 26 may be a hydraulic cylinder, one end of the second actuator 26 may be connected to the transmission member 25, the other end of the second actuator 26 may be connected to the first mounting seat 21, and the swing driving of the transmission member 25 may be achieved by the extension and contraction of the second actuator 26.

The cylinder body of the telescopic arm 22 can be pivotally assembled at the front end of the transmission piece 25 through a pivot shaft, the pivot shaft between the cylinder body and the transmission piece 25 can extend along the left-right direction, the third driver 27 can be a hydraulic oil cylinder, one end of the third driver 27 is connected with the bottom of the transmission piece 25, the other end of the third driver 27 can be connected with the cylinder body, and the up-and-down swinging adjustment of the telescopic arm 22 can be realized through the extension and retraction of the third driver 27.

In some embodiments, the transmission member 25 includes a sector and a protrusion, the sector may be a spherical cap, the sector is fitted at the front end of the first mounting seat 21, and the pivot axis between the transmission member 25 and the first mounting seat 21 may be set at the position of the rotation axis corresponding to the sector, thereby avoiding the situation that the transmission member 25 easily interferes with the first mounting seat 21 during the left-right swinging process. The bulge is arranged below the transmission piece 25 and extends towards the front lower direction, and the rear end of the third driver 27 can be hinged with the free end of the bulge, so that a triangular structure can be formed between the bulge and the cylinder body of the telescopic arm 22 and the third driver 27, thereby enhancing the structural stability of the working arm assembly 2 on the one hand, avoiding the condition of dead points generated in the driving process on the other hand and ensuring the stability in the driving process.

In some embodiments, two second drivers 26 are provided, one of the two second drivers 26 is provided on one side of the first mounting seat 21, and the other is provided on the other side of the first mounting seat 21, one end of each of the two second drivers 26 is connected to the first mounting seat 21, and the other end of each of the two second drivers 26 is connected to the transmission member 25, and the transmission member 25 is adjusted by telescopic cooperation of the two second drivers 26 in a left-right swinging manner.

Specifically, as shown in fig. 2, two second drivers 26 may be provided, one of the two second drivers is disposed on the left side of the first mounting seat 21, the other second driver is disposed on the right side of the first mounting seat 21, ear plates may be disposed at both left and right ends of the transmission member 25, front ends of the two second drivers 26 may be hinged to the corresponding ear plates on the transmission member 25, and rear ends of the two second drivers 26 may be hinged to both left and right sides of the first mounting seat 21. In the use, when the flexible arm 22 is swung to the left and right sides, one of them of two second drivers 26 can extend, and another can contract, makes the drive effort of flexible arm 22 stronger on the one hand from this, and on the other hand makes the left and right sides homoenergetic of flexible arm 22 bear the moment effect to be favorable to the atress balance, be favorable to prolonging the life and the structural stability of work arm subassembly 2. In addition, the arrangement of two second drives 26 also has a standby effect, for example, when one of the second drives 26 is damaged, the second drive 26 can be disassembled, and the operation of the working arm assembly 2 can still be ensured through the other second drive 26, so that the continuous construction in the well is facilitated.

In some embodiments, the mobile anchoring and protecting device 100 for the self-moving tail further includes an adjusting seat 5, the adjusting seat 5 is disposed between the drilling rig 3 and the second mounting seat 23, the adjusting seat 5 is provided with a first rotation drive and a second rotation drive, a rotation axis of the first rotation drive extends along an extending direction of the telescopic arm 22, a rotation axis of the second rotation drive is perpendicular to the rotation axis of the first rotation drive, the first rotation drive is connected with the second mounting seat 23 to achieve rotation adjustment of the drilling rig 3 through the adjusting seat 5, and the drilling rig 3 is connected with the second rotation drive to achieve swing adjustment of the drilling rig 3.

Specifically, as shown in fig. 1 and 2, the adjusting seat 5 may be substantially rectangular, a first rotation drive and a second rotation drive are installed in the adjusting seat 5, a rotation axis of the first rotation drive and a rotation axis of the second rotation drive are vertically arranged, wherein the first rotation drive is connected with the second installing seat 23, and the second rotation drive is connected with the drilling rig 3. In the use, can realize the circumferential direction rotation adjustment of rig 3 through first rotary drive, can realize the swing adjustment of rig 3 through second rotary drive, from this, can realize the adjustment switching of rig 3 arbitrary position angle for the adjustment of rig 3 has higher flexibility, has made things convenient for the operation of drilling strut. In addition, the first rotary drive and the second rotary drive have higher structural strength, and the strength requirement of anchoring operation can be fully met.

In some embodiments, a platform 8 is provided on the second mounting base 23, the platform 8 is adapted to stand on a person, the platform 8 has a first position in which the platform 8 is superimposed on the second mounting base 23 to improve passability, and a second position in which the platform 8 is tiled to be adapted to stand on a person, and the first actuator 24 is adapted to drive the second mounting base 23 to swing to adjust the water level position of the platform 8.

Specifically, as shown in fig. 2, the platform 8 may be a rectangular plate, the platform 8 may be rotatably mounted on the second mounting seat 23 through a pivot shaft, for example, the platform 8 may be disposed on the right side of the second mounting seat 23, one side edge of the platform 8 is pivotally mounted on the bottom of the second mounting seat 23, and the platform 8 may be turned upward. It should be noted that, during the process of turning the platform 8, the platform 8 has a first position and a second position, and in the first position, the platform 8 is turned upwards and is fitted with the right side surface of the second mounting seat 23, thereby avoiding the situation that the platform 8 extends in the horizontal direction, and being beneficial to improving the trafficability of the mobile anchoring device 100. In a second position, as shown in fig. 2, the platform 8 is turned downwards and the platform 8 is substantially perpendicular to the right side of the second mounting base 23, at which time a person can stand on the platform 8, thereby facilitating the handling of the drilling boom 3.

It should be noted that, in some embodiments, the second position is an extreme position where the platform 8 is turned downwards, that is, the platform 8 can be limited to the second position by the stop structure. Also can be equipped with the locking structure on the second mount pad 23, the locking structure can be draw-in groove and buckle, and when platform 8 switched to the primary importance, platform 8 can be fixed with second mount pad 23 locking.

The setting up of platform 8 in this embodiment can realize the support to personnel on the one hand to made things convenient for the manual operation of rig 3, on the other hand, when platform 8 switches to the primary importance, platform 8 can also play the effect of guard plate, thereby has avoided the condition that 8 inside parts of platform bumped the damage.

It can be understood that, in some other embodiments, the edge of the platform 8 may be provided with a flange, as shown in fig. 2, the flange may play a role in protection, and may play a role in warning when the feet of the person touch the flange, so as to avoid the person falling from the platform 8.

In some embodiments, the mobile anchoring device 100 for a self-moving tail further comprises a ceiling 6, the ceiling 6 is arranged on the second mounting seat 23, the position of the ceiling 6 is adjustable in the up-down direction, and the ceiling 6 is suitable for being propped up with a top plate to realize supporting protection.

Specifically, as shown in fig. 1 and 2, the ceiling 6 includes a lifting assembly and a top plate, the lifting assembly may be a hydraulic cylinder, the top plate is fixed on the top end of the lifting assembly, and the lifting assembly can drive the top plate to move up and down. The top plate is located above the second mount 23 and the platform 8. When the anchor is protected the operation, can rise the roof and prop the top with the tunnel roof to can play the fixed effect of propping, in addition, the roof can shelter from the personnel on second mount pad 23 and the platform 8, thereby plays the effect of protection.

In some embodiments, the power assembly 4 comprises a power section 41 and a gear driving mechanism 42, the gear driving mechanism 42 comprises a motor, a gear and a pin row 7, the motor is arranged on the base 1, the gear is in transmission connection with an output shaft of the motor, the gear is in mesh transmission with the pin row 7 for driving the base 1 to move along the self-moving tail 200, and the power section 41 is suitable for providing hydraulic pressure or electric power for the motor.

Specifically, as shown in fig. 1, the power part 41 may be provided at the rear end of the self-moving tail 200, the power part 41 may be rotatably assembled with the rear end of the base 1, and the power part 41 may move along the self-moving tail 200, and the power part 41 may also move along with the base 1 when the base 1 moves. The power part 41 is rotatably connected with the rear end of the base 1, so that the requirement of turning is met, and the maneuverability and the flexibility are improved.

The gear drive 42 may be mounted for the most part on the base 1, for example, the motor and gear of the gear drive 42 may be mounted on the base 1, and the gear may be in driving connection directly with the output shaft of the motor via which the gear is driven to rotate or with the output shaft of a reducer between the motor and gear. Can be equipped with round pin row 7 on the tail 200 of moving certainly, round pin row 7 includes a plurality of round pins, and a plurality of round pins are arranged along the extending direction of moving certainly tail 200 at equal intervals, and gear and round pin row 7 meshing transmission, when the gear revolve, the round pin axle in the round pin row 7 can produce reaction force to the gear to can drive base 1 and remove. The matching mode of the gear and the pin row 7 is simple in structure and high in structural strength, and stability of moving driving is guaranteed.

It is understood that in other embodiments, the power assembly 4 may be in a rack and pinion drive or a rack and pinion drive.

In the present embodiment, the power unit 41 may be a hydraulic power unit 41 or a battery, and correspondingly, the motor may be a hydraulic motor or a driving motor. For the sake of simplifying the structure, the power unit 41 may be the power unit 41 of the self-propelled tail 200, and may be, for example, a hydraulic power unit of the self-propelled tail 200.

In some embodiments, as shown in fig. 3, more than two work arm assemblies 2 and corresponding rigs 3 may be provided on the base 1. For example, two sets of work arm assemblies 2 may be provided on the base 1, one of the work arm assemblies 2 may perform anchoring operation on a roof and a side wall on one side of the roadway, and the other work arm assembly 2 may perform anchoring operation on a roof and a side wall on the other side of the roadway. Therefore, on one hand, the operation efficiency is improved, and the anchoring operation can be simultaneously carried out on two sides of the roadway; on the other hand, the adaptability to large-size roadways is also improved.

An anchor and guard system of an embodiment of the present invention is described below.

The anchoring and protecting system of the embodiment of the invention comprises a self-moving tail 200 and a movable anchoring and protecting device 100, wherein the movable anchoring and protecting device 100 is assembled on the self-moving tail 200 in a guiding and sliding manner, and the movable anchoring and protecting device can be the movable anchoring and protecting device 100 for the self-moving tail described in the embodiment.

Specifically, the anchor protection system further comprises a heading machine, the heading machine is arranged at the foremost end of the anchor protection system, and the heading machine can conduct heading operation in a roadway. The self-moving tail 200 is arranged at the rear of the heading machine, and the movable anchoring and protecting device 100 is arranged on the self-moving tail 200. When the heading machine is heading, the movable anchoring and protecting device 100 can move on the self-moving tail 200 and perform anchoring and protecting operation, so that heading and anchoring and protecting concurrent operation is realized, heading efficiency is improved, and the production period of a mine is shortened.

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 in specific cases to those skilled in the art.

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 (10)

1. The utility model provides a move tail from removing anchor and protect device which characterized in that includes:

the base is suitable for being assembled on the self-moving tail, and the base is movable along the extending direction of the self-moving tail;

the working arm assembly comprises a first mounting seat, a telescopic arm, a second mounting seat and a first driver, the first mounting seat is arranged on the base, the telescopic arm is provided with a first end and a second end, the first end of the telescopic arm is connected with the first mounting seat, the first telescopic arm can swing in the vertical direction and the left-right direction relative to the first mounting seat, the second mounting seat is rotatably connected with the second end of the telescopic arm, the first driver is connected between the telescopic arm and the second mounting seat, and the length of the first driver is adjustable so as to realize horizontal position correction of the second mounting seat;

the drill frame can be used for drilling anchor rods or anchor cables and is arranged on the second mounting base, and the drill frame can be adjusted in a swinging mode and can be adjusted in a rotating mode relative to the second mounting base so as to anchor and protect the top plate and the side wall;

a power assembly adapted to drive the base to move along the self-moving tail.

2. The mobile anchoring device for the self-moving tail according to claim 1, wherein the base is slidably mounted on the self-moving tail by a guide assembly, the guide assembly comprises a guide groove and a guide rail, the guide rail is in guide fit in the guide groove, one of the guide groove and the guide rail is provided on the self-moving tail, and the other one is provided on the base.

3. The mobile anchoring device for the self-moving tail according to claim 1, wherein the base comprises a plurality of supporting columns, the supporting columns are arranged on the outer periphery side of the base and are arranged at intervals along the circumferential direction of the base, the length of the supporting columns is adjustable, and the supporting columns are suitable for supporting with a bottom plate or a side wall to position the base.

4. The mobile anchor device for a self-moving machine tail according to claim 1, wherein the working arm assembly comprises a transmission member, a second driver and a third driver, the transmission member is rotatably mounted on the first mounting seat, the telescopic arm is rotatably mounted on the transmission member, the second driver is connected between the transmission member and the first mounting seat, the length of the second driver is adjustable to drive the telescopic arm to swing and adjust in the left-right direction through the transmission member, the third driver is connected between the transmission member and the telescopic arm, and the length of the third retractor is adjustable to drive the telescopic arm to swing and adjust in the up-down direction.

5. The mobile anchoring device for the self-moving machine tail according to claim 4, wherein two second drivers are provided, one of the two second drivers is arranged on one side of the first mounting seat, the other of the two second drivers is arranged on the other side of the first mounting seat, one end of each of the two second drivers is connected with the first mounting seat, the other end of each of the two second drivers is connected with the transmission member, and the transmission member is adjusted in a left-right swinging mode through telescopic matching of the two second drivers.

6. The mobile anchoring device for the self-moving machine tail according to claim 1, further comprising an adjusting seat, wherein the adjusting seat is arranged between the drilling rig and the second mounting seat, a first rotary drive and a second rotary drive are arranged on the adjusting seat, a rotation axis of the first rotary drive extends along the extension direction of the telescopic arm, a rotation axis of the second rotary drive is perpendicular to the rotation axis of the first rotary drive, the first rotary drive is connected with the second mounting seat to achieve rotation adjustment of the drilling rig through the adjusting seat, and the drilling rig is connected with the second rotary drive to achieve swing adjustment of the drilling rig.

7. The mobile anchoring device for a self-moving tail according to claim 1, wherein a platform is provided on the second mounting base, the platform being adapted to stand on a person, the platform having a first position in which the platform is in superimposition with the second mounting base to improve passability, and a second position in which the platform is tiled to be adapted to stand on a person, the first actuator being adapted to drive the second mounting base to swing to adjust the position of the water level of the platform.

8. The mobile anchoring device for the self-moving machine tail according to claim 1, further comprising a ceiling, wherein the ceiling is arranged on the second mounting seat, the position of the ceiling is adjustable in the up-down direction, and the ceiling is suitable for being propped up with a top plate to realize supporting protection.

9. The mobile anchor device for a self-moving tail according to any one of claims 1-8, wherein the power assembly comprises a power section and a gear driving mechanism, the gear driving mechanism comprises a motor, a gear and a pin row, the motor is arranged on the base, the gear is in transmission connection with an output shaft of the motor, the gear is in mesh transmission with the pin row for driving the base to move along the self-moving tail, and the power section is suitable for providing hydraulic pressure or electric power for the motor.

10. An anchoring and protecting system, characterized by comprising a self-moving tail and a mobile anchoring and protecting device, wherein the mobile anchoring and protecting device is assembled on the self-moving tail in a guiding and sliding manner, and the mobile anchoring and protecting device is used for the self-moving tail according to any one of claims 1 to 9.

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