CN114320385A - Anchor rod drill carriage net hanging equipment and anchor rod drill carriage - Google Patents

Abstract

The invention discloses a net hanging device of an anchor rod drill carriage and the anchor rod drill carriage, which comprises a base, a first arm, a first driving device, a second arm, a second driving device, a supporting frame and a third driving device, wherein the base is suitable for being connected with a frame of the anchor rod drill carriage; one end of the first arm is rotatably connected with the base, and the first driving device is suitable for driving the first arm to rotate; one end of the second arm is rotatably connected with the other end of the first arm, and the second driving device is suitable for driving the second arm to rotate; the support frame is rotatably connected with the other end of the second arm through a third driving device, the third driving device is provided with a first rotating shaft and a second rotating shaft, the support frame is rotatable around the first rotating shaft and can circumferentially rotate around the second rotating shaft, the support frame is arranged on the third driving device and can slide along the width direction of the frame, and the support frame can adsorb and fix the anchor net. The net hanging equipment reduces the labor intensity of anchor net laying operation, reduces potential safety hazards and improves the net laying operation efficiency.

Description

Anchor rod drill carriage net hanging equipment and anchor rod drill carriage

Technical Field

The invention relates to the technical field of underground anchoring and protecting equipment, in particular to a net hanging device of an anchor rod drill carriage and the anchor rod drill carriage applying the net hanging device.

Background

In order to ensure the safety of underground tunneling operation, anchor net laying operation is required in the tunneling process. In the correlation technique, the laying of anchor net mostly is manual laying, when laying, needs workman's foot to step on staircase, hand rest anchor net, artifical transmission and accomplishes whole operation, has that intensity of labour is big, the potential safety hazard is many, the problem that work efficiency is low.

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 anchor rod drill carriage net hanging equipment, which reduces the labor intensity of anchor net laying operation, reduces potential safety hazards and improves the net laying operation efficiency.

The embodiment of the invention also provides an anchor rod drill carriage applying the net hanging equipment.

The anchor rod drill carriage net hanging device comprises: a base adapted to be connected to a frame of an anchor rod drill rig; the first arm is rotatably connected with the base at one end, and the first driving device is suitable for driving the first arm to rotate along the length direction of the frame; the second arm and a second driving device, one end of the second arm is rotatably connected with the other end of the first arm, and the second driving device is suitable for driving the second arm to rotate along the length direction of the frame; the supporting frame is rotatably connected with the other end of the second arm through the third driving device, the third driving device is provided with a first rotating shaft and a second rotating shaft, the supporting frame can rotate around the first rotating shaft so that the supporting frame can be suitable for laying anchor nets of a top plate and a side wall, the supporting frame can circumferentially rotate around the second rotating shaft so that the laying direction of the anchor nets can be adjusted, the supporting frame is arranged on the third driving device and can slide along the width direction of the frame, the supporting frame can fixedly absorb the anchor nets, and the supporting frame is suitable for buckling and pressing the anchor nets on the top plate or the side wall.

The anchor rod drill carriage net hanging equipment provided by the embodiment of the invention reduces the labor intensity of anchor laying net work, reduces potential safety hazards and improves the net laying work efficiency.

In some embodiments, the support frame comprises a main frame, a first subframe rotatably connected to one side of the main frame, and a second subframe rotatably connected to the other side of the main frame, the support frame having a first configuration in which the first subframe, the main frame, and the second subframe are laid flat and adapted to hold an anchor net, and a second configuration in which the first subframe and the second subframe are superimposed on the main frame.

In some embodiments, the support frame comprises a third sub-frame and a rack, the third sub-frame being rotatably connected to the main frame, the rack being removably mounted to the third sub-frame, in the first configuration the third sub-frame is laid flat with the main frame and the rack is secured to the third sub-frame to increase the support area, and in the second configuration the rack on the third sub-frame is removed and the third sub-frame is folded onto the main frame.

In some embodiments, the bolting rig rigging apparatus comprises a fourth drive connected between the third subframe and the main frame, the fourth drive being adapted to drive the third subframe to oscillate.

In some embodiments, the third driving device includes a first driver, a second driver, a first seat and a second seat, the first driver is disposed on the second arm, the first seat is connected to the driving end of the first driver, the first driver is adapted to drive the first seat to swing so that the supporting frame can be adapted to lay the anchor net of the top plate and the side wall, the second driver is disposed on the first seat, the second seat is connected to the driving end of the second driver, the supporting frame is connected to the second seat, and the second driver is adapted to drive the second seat to swing so that the supporting frame can rotate circumferentially.

In some embodiments, the bolting drill rig netting device comprises a guide assembly and a fifth driving device, the guide assembly comprises a guide rod and a guide seat, the guide rod is assembled with the guide seat in a guide sliding mode, one of the guide rod and the guide seat is connected with the support frame, the other of the guide rod and the guide seat is connected with the second seat, the fifth driving device is arranged between the support frame and the second seat, and the fifth driving device is suitable for driving the support frame to slide relative to the second seat.

In some embodiments, the second arm includes an inner sleeve, an outer sleeve, a telescopic driver and a displacement sensor, the inner sleeve is guided and fitted in the outer sleeve, the outer sleeve is connected with the second arm, the inner sleeve is connected with the third driving device, the telescopic driver and the displacement sensor are arranged in the inner sleeve and the outer sleeve, one end of the telescopic driver is connected with the inner sleeve, the other end of the telescopic driver is connected with the outer sleeve, the telescopic driver is suitable for driving the inner sleeve and the outer sleeve to move relatively to realize the adjustment of the length of the second arm, and the displacement sensor is suitable for monitoring the telescopic length of the second arm.

In some embodiments, the free end of the inner sleeve is provided with a U-shaped frame, the first actuator fits within the U-shaped frame, the first seat is L-shaped, the first actuator is connected to and located inside the first seat, and the second actuator is connected to and located outside the first seat.

In some embodiments, first arm includes first section and second section, first section with the second section is the contained angle and forms and dodges the groove, and the equipment of hanging net has operating condition and idle condition work condition, the support frame passes through first arm with the second arm swings to the frame front side in order to carry out the anchor net operation, first section with what the second section formed dodges the groove towards the rear side in order to reduce first arm with the focus of second arm with the interval of base idle condition, the support frame is suitable for passing through first arm with the second arm swings to frame rear side, dodge the groove towards the below and be suitable for dodging.

The anchor rod drill carriage comprises a frame and a net hanging device, wherein the net hanging device is arranged on the frame, and the net hanging device is the anchor rod drill carriage net hanging device in any one of the embodiments.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of a net hanging device according to the present invention.

Fig. 2 is a schematic view of the overall structure of the net hanging device according to the embodiment of the present invention.

Fig. 3 is a schematic view of the operation of the screening apparatus of fig. 1.

Fig. 4 is a schematic view of an idle condition of the screening apparatus of fig. 1.

Fig. 5 is a schematic structural view of the second seat in fig. 1.

Fig. 6 is a schematic structural view of the base in fig. 1.

Fig. 7 is a schematic view of the structure of the first arm in fig. 1.

Fig. 8 is a schematic view of the structure of the second arm in fig. 1.

Fig. 9 is a schematic cross-sectional view of the second arm of fig. 8.

Fig. 10 is a schematic structural view of the support stand of fig. 1 in a second configuration.

Fig. 11 is a schematic view of the support in fig. 1 in a first configuration.

Fig. 12 is a schematic structural view of a rock bolt drill rig in an embodiment of the present invention.

An anchor drill carriage 100;

a base 1;

a first arm 2; a first driving device 21; a first section 22; a second section 23;

a second arm 3; a second driving device 31; an outer sleeve 32; a U-shaped frame 33; a telescopic driver 34; an inner sleeve 35;

a third driving device 4; a first driver 41; a second driver 42; a first seat 43; a second seat 44; lightening holes 441;

a support frame 5; a main frame 51; a first subframe 52; a second subframe 53; a fourth drive device 54; a third sub-frame 55; a net frame 56; a fifth driving device 57;

an anchor net 6; a sheet web 61; a strip steel 62;

a guide assembly 7; a guide base 71; a guide rod 72.

Detailed Description

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

As shown in fig. 1 to 11, the bolting drill rig netting apparatus according to the embodiment of the present invention includes a base 1, a first arm 2, a first driving device 21, a second arm 3, a second driving device 31, a support frame 5, and a third driving device 4.

The base 1 is adapted to be connected to the frame of the anchor rod drill rig 100. Specifically, as shown in fig. 6, the base 1 may be a pillar, the base 1 extends in the up-down direction, and the bottom end of the base 1 may be detachably connected to the frame by bolts. The base 1 may be a square column, and in other embodiments, the base 1 may also be a circular column, a block, or the like.

One end of the first arm 2 is rotatably connected to the base 1, and the first driving means 21 is adapted to drive the first arm 2 to rotate along the length of the frame. Specifically, the first arm 2 is connected to the top end of the base 1, and the first arm 2 is swingable in the front-rear direction (the longitudinal direction of the vehicle frame) with respect to the base 1, the first driving device 21 may be a swing driving device, the first arm 2 is connected to the base 1 by the first driving device 21, and the first driving device 21 may realize the swing driving of the first arm 2.

One end of the second arm 3 is rotatably connected to the other end of the first arm 2, and the second driving means 31 is adapted to drive the second arm 3 to rotate along the length of the frame. Specifically, the second arm 3 is connected to the other end of the first arm 2, the second arm 3 is swingable in the front-rear direction with respect to the first arm 2, the second driving device 31 may be a swing driving device, the second arm 3 is connected to the first arm 2 by the second driving device 31, and the second driving device 31 may realize swing driving of the second arm 3.

The support frame 5 is rotatably connected with the other end of the second arm 3 through a third driving device 4, the third driving device 4 is provided with a first rotating shaft and a second rotating shaft, the support frame 5 can rotate around the first rotating shaft so that the support frame 5 can be suitable for laying the anchor net 6 of the top plate and the side wall, the support frame 5 can circumferentially rotate around the second rotating shaft so that the laying direction of the anchor net 6 can be adjusted, the support frame 5 is arranged on the third driving device 4 and can slide along the width direction of the frame, the support frame 5 can adsorb and fix the anchor net 6, and the support frame 5 is suitable for buckling and pressing the anchor net 6 on the top plate or the side wall.

Specifically, the third driving device 4 may be a rotation driving device, and the third driving device 4 may have two rotation shafts, which are a first rotation shaft and a second rotation shaft, respectively, wherein the first rotation shaft extends along the left-right direction, and the support frame 5 may rotate around the first rotation shaft in the front-back direction, thereby satisfying the operation requirement of the support frame 5 for supporting the top plate and the side wall of the roadway.

The second rotation axis can be arranged perpendicular to the first rotation axis, and the support frame 5 can also rotate circumferentially around the second rotation axis, thereby realizing the switching of the orientation angle of the support frame 5.

Can be equipped with electromagnetic adsorption device on the support frame 5, electromagnetic adsorption device can adsorb anchor net 6 and support frame 5 fixedly, then can withhold anchor net 6 on the roof or the side of tunnel through the action of support frame 5 to anchor net 6's laying has been made things convenient for.

Support frame 5 can slide the assembly with the direction of third drive arrangement 4, and from this, support frame 5 can wholly translate for third drive arrangement 4 to can realize the fine setting of 5 positions of support frame, promote the flexibility of 5 adjustments of support frame, make things convenient for the adjustment to target in place.

It should be noted that, as shown in fig. 2, the anchor net may include a sheet net 61 and a steel strip 62, the sheet net 61 may be a rectangular steel net, the steel strip 62 and the sheet net 61 are welded and fixed, the steel strip 62 is provided with a hole, and when the anchor rod is drilled, the anchor rod passes through the hole and is fixed with the top plate or the side wall.

When the net hanging device provided by the embodiment of the invention is used, the support frame 5 can be adjusted to the position needing to be supported by the anchor net 6 through the first arm 2 and the second arm 3, then the anchor net 6 on the support frame 5 can be buckled on the top plate or the side wall of the roadway by using the third driving device 4, and finally the anchor net 6 is fixed with the top plate or the side wall of the roadway.

The anchor rod drill carriage net hanging device provided by the embodiment of the invention avoids the condition that workers need to step on the escalator and transfer the anchor net 6 in the manual operation process, realizes mechanization and automation of net laying, reduces the labor intensity of anchor net 6 laying operation, also avoids the condition that the workers fall, reduces potential safety hazards, and improves the net laying operation efficiency.

In some embodiments, the support 5 comprises a main frame 51, a first subframe 52 and a second subframe 53, the first subframe 52 being rotatably attached to one side of the main frame 51, the second subframe 53 being rotatably attached to the other side of the main frame 51, the support 5 having a first configuration in which the first subframe 52, the main frame 51, the second subframe 53 are flat and adapted to hold the anchor net 6, and a second configuration in which the first subframe 52 and the second subframe 53 are superimposed on the main frame 51.

Specifically, as shown in fig. 10 and 11, the main frame 51 may be connected to the second arm 3 by the third driving device 4, the first sub-frame 52 may be pivotally assembled on the left side of the main frame 51, the second sub-frame 53 may be pivotally assembled on the right side of the main frame 51, and when the anchor net 6 is not required to be supported, as shown in fig. 10, the first sub-frame 52 and the second sub-frame 53 may both be stacked above the main frame 51, and at this time, the support frame 5 is switched to the first form, whereby the spatial size of the support frame 5 may be reduced, thereby avoiding collision and improving the passability.

When the anchor net 6 needs to be supported, as shown in fig. 11, the first subframe 52 and the second subframe 53 may be respectively folded to the left and right sides of the main frame 51, and the first subframe 52, the main frame 51, and the second subframe 53 are sequentially arranged in the left-right direction, so that the supporting area can be increased, and the net laying requirement can be satisfied.

In some embodiments, the support frame 5 includes a third sub-frame 55 and a rack 56, the third sub-frame 55 being rotatably coupled to the main frame 51, the rack 56 being removably mounted to the third sub-frame 55, in a first configuration, the third sub-frame 55 is laid flat with the main frame 51 and the rack 56 is secured to the third sub-frame 55 to increase the support area, and in a second configuration, the rack 56 on the third sub-frame 55 is removed and the third sub-frame 55 is folded onto the main frame 51.

Specifically, as shown in fig. 10 and 11, the third sub-frame 55 may be pivotally mounted on the front side of the main frame 51, and when the mesh is required to be laid, the third sub-frame 55 may be rotated to the front side of the main frame 51, and the third sub-frame 55 and the main frame 51 are substantially located in the same plane, thereby increasing the supporting area, so that the supporting frame 5 can meet the laying requirements of anchor nets 6 of different sizes and the tunneling process requirements.

Whether the third sub-frame 55 needs to be unfolded or not may be selected according to the actual situation, and for example, when laying the anchor net 6 having a small size, only the first sub-frame 52 and the second sub-frame 53 may be unfolded, and when laying the anchor net 6 having a large size, the third sub-frame 55 may be unfolded.

As shown in fig. 11, the rack 56 may be detachably assembled with the third sub-rack 55. The net frame 56 has a length dimension substantially equal to the overall length dimension of the first subframe 52 and the main frame 51 and the second subframe 53 in the first form after being expanded, thereby satisfying the support requirement of the anchor net 6. The net rack 56 can be tightly fixed on the third sub-rack 55, for example, a slot can be arranged on one of the third sub-rack 55 or the net rack 56, when in use, the net rack 56 and the third sub-rack 55 can be tightly fixed, thus facilitating the installation and the disassembly of the net rack 56. The rack 56 may be secured to the third sub-frame 55 when it is desired to use the third sub-frame 55, and the rack 56 may be removed when it is desired to stow the third sub-frame 55.

Alternatively, the first subframe 52 and the second subframe 53 may be stacked above the main frame 51, and the third subframe 55 may be stacked below the main frame 51, whereby the first subframe 52 and the second subframe 53 may be used independently of the third subframe 55, thereby improving the flexibility of use of the third subframe 55.

In some embodiments, the bolting rig rigging apparatus includes a fourth drive 54, the fourth drive 54 being connected between the third subframe 55 and the main frame 51, the fourth drive 54 being adapted to drive the third subframe 55 in oscillation. Specifically, as shown in fig. 10, the fourth driving device 54 may be a driving motor, the fourth driving device 54 may be fixed below the main frame 51, and a driving shaft of the fourth driving device 54 may be connected to the third sub-frame 55, thereby facilitating the rotational driving of the third sub-frame 55.

In some embodiments, the third driving device 4 comprises a first driver 41, a second driver 42, a first seat 43 and a second seat 44, the first driver 41 is arranged on the second arm 3, the first seat 43 is connected with the driving end of the first driver 41, the first driver 41 is suitable for driving the first seat 43 to swing so that the support frame 5 can be suitable for laying the anchor net 6 of the roof and the side wall, the second driver 42 is arranged on the first seat 43, the second seat 44 is connected with the driving end of the second driver 42, the support frame 5 is connected with the second seat 44, and the second driver 42 is suitable for driving the second seat 44 to swing so that the support frame 5 can rotate circumferentially.

Specifically, as shown in fig. 2 and 3, the first driver 41 and the second driver 42 may be both driving motors, the first driver 41 may be fixedly connected to the second arm 3, a driving shaft of the first driver 41 extends in the left-right direction, the driving shaft of the first driver 41 may be connected to the second arm 3, and the first seat 43 is connected to the outer circumferential wall of the first driver 41.

The second driver 42 is fixed on the first seat 43, the driving shaft of the second driver 42 is perpendicular to the driving shaft of the first driver 41, the outer peripheral wall of the second driver 42 may be fixed with the first seat 43, and the second seat 44 may be connected and fixed with the driving shaft of the second driver 42. The support frame 5 is assembled with the second seat 44 in a guiding way.

When the adjustable support frame is used, the support frame 5 can be driven by the first driver 41 to rotate back and forth, and the support frame 5 can be rotated in the circumferential direction by the second driver 42, so that the adjustment and switching of the position of the support frame 5 are facilitated. The provision of the first and second seats 43, 44 facilitates changeover of the first and second actuators 41, 42.

In some embodiments, the bolting rig netting apparatus comprises a guide assembly 7 and a fifth driving device 57, the guide assembly 7 comprises a guide rod 72 and a guide seat 71, the guide rod 72 is slidably assembled with the guide seat 71, one of the guide rod 72 and the guide seat 71 is connected with the support frame 5, the other is connected with the second seat 44, the fifth driving device 57 is arranged between the support frame 5 and the second seat 44, and the fifth driving device 57 is adapted to drive the support frame 5 to slidably move relative to the second seat 44.

Specifically, as shown in fig. 5 and 10, the guide assembly 7 may include two guide rods 72 and four guide seats 71, the two guide rods 72 are fixed on the support frame 5, the two guide rods 72 are arranged in parallel at intervals, the four guide seats 71 may be fixed on the second seat 44, the four guide seats 71 are fixed at four corner positions of the second seat 44, each guide rod 72 corresponds to two guide seats 71, and the guide rods 72 are guided and fitted in the guide holes of the corresponding two guide seats 71. Thereby, the support frame 5 is allowed to integrally translate along the extending direction of the guide rod 72.

As shown in fig. 11, the fifth driving device 57 may be a hydraulic telescopic cylinder, a cylinder body of the fifth driving device 57 may be fixedly connected to the second seat 44, a piston rod of the fifth driving device 57 may be connected to the supporting frame 5, and a telescopic direction of the fifth driving device 57 coincides with an extending direction of the guide rod 72, so that the integral translation of the supporting frame 5 may be achieved by the telescopic movement of the fifth driving device 57.

In some embodiments, the second arm 3 comprises an inner sleeve 35, an outer sleeve 32, a telescopic driver 34 and a displacement sensor, the inner sleeve 35 is guided and fitted in the outer sleeve 32, the outer sleeve 32 is connected with the second arm 3, the inner sleeve 35 is connected with the third driving device 4, the telescopic driver 34 and the displacement sensor are arranged in the inner sleeve 35 and the outer sleeve 32, one end of the telescopic driver 34 is connected with the inner sleeve 35, the other end of the telescopic driver 34 is connected with the outer sleeve 32, the telescopic driver 34 is suitable for driving the inner sleeve 35 and the outer sleeve 32 to move relatively to realize the adjustment of the length of the second arm 3, and the displacement sensor is suitable for monitoring the telescopic length of the second arm 3.

Specifically, as shown in fig. 8 and 9, the inner sleeve 35 and the outer sleeve 32 are both square sleeves, the inner sleeve 35 is guided and rotation-stopped to be matched in the outer sleeve 32, the telescopic driver 34 can be arranged in the inner sleeve 35 and the outer sleeve 32, the telescopic driver 34 can be a hydraulic telescopic cylinder, one end of the telescopic driver 34 is hinged to the inner sleeve 35, the other end of the telescopic driver 34 is hinged to the outer sleeve 32, and the length adjustment of the second arm 3 can be realized through the telescopic driving of the telescopic driver 34, so that the extending sizes of the first arm 2 and the second arm 3 can meet the operation requirements of different roadway sizes, and the adaptability of the anchor net 6 support is improved. The displacement sensors may be provided in the inner sleeve 35 and the outer sleeve 32, and the displacement sensors may monitor the amount of extension and retraction of the second arm 3, thereby facilitating more intuitive adjustment of the second arm 3 in place.

During use, the inner sleeve 35 and the outer sleeve 32 are subjected mainly to moment and shear forces, thereby satisfying the support requirements and structural strength of the second arm 3. The influence on the telescopic driver 34 is reduced, and the telescopic driver 34 is protected.

In some embodiments, the free end of the inner sleeve 35 is provided with a U-shaped frame 33, the first actuator 41 is fitted in the U-shaped frame 33, the first seat 43 is L-shaped, the first actuator 41 is connected to the first seat 43 and is located inside the first seat 43, and the second actuator 42 is connected to the first seat 43 and is located outside the first seat 43.

Specifically, as shown in FIG. 8, the U-shaped bracket 33 is fixed to the free end of the inner sleeve 35, the first driver 41 may be fitted into a groove formed in the U-shaped bracket 33, and a driving shaft of the first driver 41 may be connected to the U-shaped bracket 33. The provision of U-shaped frame 33 serves to protect first actuator 41 and to enhance the stability of the assembly.

As shown in fig. 3 and 4, the first seat 43 may be an L-shaped seat as a whole, the inner side of the first seat 43 is the side of the right angle formed by the first seat 43, and the first driver 41 may be fixed in the right angle formed by the first seat 43, that is, the first seat 43 wraps the outer peripheral side of the first driver 41, so that the first seat 43 may rotate around the first driver 41, the space occupation of the first seat 43 during rotation is reduced, and the compactness of the structure is improved.

In some embodiments, the first arm 2 includes a first section 22 and a second section 23, the first section 22 and the second section 23 are included angles and form an avoidance groove, the net hanging device has a working condition and an idle condition, in the working condition, the support frame 5 swings to the front side of the frame through the first arm 2 and the second arm 3 to perform anchor net 6 operation, the avoidance groove formed by the first section 22 and the second section 23 faces the rear side to reduce the distance between the gravity center of the first arm 2 and the second arm 3 and the base 1, in the idle condition, the support frame 5 is suitable for swinging to the rear side of the frame through the first arm 2 and the second arm 3, and the avoidance groove faces downward and is suitable for avoidance.

Specifically, as shown in fig. 3, the whole first arm 2 is V-shaped, the first section 22 and the second section 23 of the first arm 2 form an included angle, when the anchor net 6 needs to be laid (working condition), the first arm 2 can swing to the upper side of the base 1, the second arm 3 can swing to the front side of the first arm 2, at this time, the joint of the first section 22 and the second section 23 protrudes forward, and the gravity center of the structure formed by the first arm 2 and the second arm 3 can be close to the base 1 relative to the design that the first arm 2 is a straight arm, so that the stability of the structure can be enhanced, and the operation of the anchor net 6 is facilitated.

When anchor net 6 (idle mode) need not be laid, as shown in fig. 4, first arm 2 can swing backward, and second arm 3 then can swing to the rear side of first arm 2, and first arm 2 and second arm 3 set gradually along the direction from the past to the back this moment, and the groove opening is down dodged that first arm 2 formed to avoided the condition that touches with the corresponding part on the frame, made things convenient for accomodating of first arm 2 and second arm 3. The problem that the front part of the frame is heavy and the rear part of the frame is light is also avoided, and the stability of the movement of the frame is facilitated.

In some embodiments, as shown in fig. 5, the second seat 44 may be provided with a plurality of lightening holes 441, so that the weight can be reduced and the gravity action on the first arm 2 and the second arm 3 can be reduced.

A rock bolt drill carriage 100 in accordance with an embodiment of the present invention is described below.

As shown in fig. 12, the anchor rod drill carriage 100 according to the embodiment of the present invention includes a frame and a net hanging device provided on the frame, and the net hanging device may be the anchor rod drill carriage net hanging device described in the above embodiment. The base 1 of the net hanging device can be fixed on the top of the frame, and the first arm 2 and the second arm 3 of the net hanging device can swing in the front-back direction. The front end of the jumbolter 100 may also be provided with a jumbolter, which may be fitted with a netting device, to achieve the netting work.

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 (10)

1. A bolting jumbo seine apparatus, comprising:

a base adapted to be connected to a frame of an anchor rod drill rig;

the first arm is rotatably connected with the base at one end, and the first driving device is suitable for driving the first arm to rotate along the length direction of the frame;

the second arm and a second driving device, one end of the second arm is rotatably connected with the other end of the first arm, and the second driving device is suitable for driving the second arm to rotate along the length direction of the frame;

the supporting frame is rotatably connected with the other end of the second arm through the third driving device, the third driving device is provided with a first rotating shaft and a second rotating shaft, the supporting frame can rotate around the first rotating shaft so that the supporting frame can be suitable for laying anchor nets of a top plate and a side wall, the supporting frame can circumferentially rotate around the second rotating shaft so that the laying direction of the anchor nets can be adjusted, the supporting frame is arranged on the third driving device and can slide along the width direction of the frame, the supporting frame can fixedly absorb the anchor nets, and the supporting frame is suitable for buckling and pressing the anchor nets on the top plate or the side wall.

2. The bolting rig apparatus according to claim 1, wherein said support frame comprises a main frame, a first subframe rotatably connected to one side of said main frame and a second subframe rotatably connected to the other side of said main frame, said support frame having a first configuration in which said first subframe, said main frame and said second subframe are laid flat and adapted to hold a bolting net and a second configuration in which said first subframe and said second subframe are superimposed on said main frame.

3. A roof bolt drill carriage screening apparatus according to claim 2 wherein the support frame includes a third sub-frame and a net mount, the third sub-frame being rotatably connected to the main frame, the net mount being releasably mounted on the third sub-frame, in the first configuration the third sub-frame is laid flat with the main frame and the net mount is secured to the third sub-frame to increase the support area, in the second configuration the net mount on the third sub-frame is removed and the third sub-frame is folded onto the main frame.

4. A bolting rig trawl apparatus according to claim 3, comprising a fourth drive means connected between said third sub-frame and said main frame, said fourth drive means being adapted to drive said third sub-frame in oscillation.

5. The bolting rig netting apparatus of claim 1, wherein said third drive means comprises a first drive disposed on said second arm, a second drive coupled to a drive end of said first drive, a first seat adapted to drive said first seat to oscillate to enable said support frame to be adapted for laying of roof and side anchor netting, a second drive disposed on said first seat, said second seat coupled to a drive end of said second drive, said support frame coupled to said second seat, said second drive adapted to drive said second seat to oscillate to enable said support frame to rotate circumferentially.

6. The anchor rod drill carriage netting apparatus of claim 5, comprising a guide assembly and a fifth drive device, wherein the guide assembly comprises a guide rod and a guide seat, the guide rod is slidably assembled with the guide seat, one of the guide rod and the guide seat is connected with the support frame, the other of the guide rod and the guide seat is connected with the second seat, the fifth drive device is arranged between the support frame and the second seat, and the fifth drive device is adapted to drive the support frame to slidably move relative to the second seat.

7. The anchor rod drill carriage netting device of claim 5, wherein the second arm includes an inner sleeve, an outer sleeve, a telescopic driver and a displacement sensor, the inner sleeve is guided and fitted in the outer sleeve, the outer sleeve is connected with the second arm, the inner sleeve is connected with the third driving device, the telescopic driver and the displacement sensor are arranged in the inner sleeve and the outer sleeve, one end of the telescopic driver is connected with the inner sleeve, the other end of the telescopic driver is connected with the outer sleeve, the telescopic driver is suitable for driving the inner sleeve and the outer sleeve to move relatively to achieve the adjustment of the length of the second arm, and the displacement sensor is suitable for monitoring the telescopic length of the second arm.

8. The bolting rig apparatus according to claim 7, wherein the free end of said inner sleeve is provided with a U-shaped frame, said first actuator being fitted within said U-shaped frame, said first seat being L-shaped, said first actuator being connected to and located inside said first seat, said second actuator being connected to and located outside said first seat.

9. An anchor rod drill carriage lacing wire equipment of any one of claims 1-8, characterized in that, the first arm includes first section and second section, first section with the second section is the contained angle and forms and dodges the groove, and lacing wire equipment has operating condition and idle condition the operating condition, the support frame passes through first arm with the second arm swings to the frame front side in order to carry out the anchor net operation, the groove of dodging that first section and second section formed is towards the rear side in order to reduce first arm with the focus of second arm with the interval of base idle condition, the support frame is suitable for through first arm with the second arm swings to the frame rear side, dodge the groove towards the below and be suitable for dodging.

10. An anchor rod drill carriage, characterized by comprising a frame and a net hanging device, wherein the net hanging device is arranged on the frame, and the net hanging device is the anchor rod drill carriage net hanging device according to any one of claims 1-9.

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