CN210564596U - Anchor actuating mechanism, mechanical arm and anchor rod drill carriage - Google Patents

Abstract

The utility model discloses an anchor actuating mechanism, arm and stock drill carriage, it includes fuselage main part and running gear, its characterized in that: install at least one arm in the fuselage main part, the arm includes the work arm of constituteing by two section at least sub-arms, along self length direction sliding fit between the two section arbitrary adjacent sub-arms, be equipped with the telescoping cylinder in the work arm, anchor actuating mechanism is installed to the front end of the first section sub-arm of work arm, and the front end of first section sub-arm with anchor actuating mechanism holds and connects through the installation department between the seat, anchor actuating mechanism is including holding the seat, hold the front end of seat and install advancing mechanism, the rear end that holds the seat is equipped with the installation department, the both sides that lie in advancing mechanism on holding the seat are equipped with work platform and stock storehouse respectively. The utility model provides a mining stock drill carriage, the structure of its arm is simple more reliable to make the cost of whole car lower, the structure is more reliable.

Description

Anchor actuating mechanism, mechanical arm and anchor rod drill carriage

Technical Field

The utility model relates to a mining machinery's technical field specifically is an anchor actuating mechanism, arm and stock drill carriage.

Background

The anchor rod drill carriage is a self-moving device which drills anchor rod holes in a top plate or a side wall of an underground roadway and completes part or all of anchor rod installation procedures. The conventional anchor rod drill carriage generally adopts a general conventional multi-joint mechanical arm, and each joint adopts a corresponding driving cylinder to realize respective movement, so that the structure of the whole mechanical arm is complex. Therefore, the cost of the whole mechanical arm is increased no matter the cost is increased, the later maintenance cost is increased, and meanwhile, the movable range, the bearing strength and the moving precision of the mechanical arm are also influenced by the complicated mechanical arm structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the first technical problem in the correlation technique to a certain extent at least: the anchoring actuating mechanism is provided, and the distribution positions of all parts are reasonable, so that the operating space of a person is larger.

To the first technical problem, an object of the utility model is to provide an anchor actuating mechanism, it is including bearing the seat, bear the front end of seat and install the advancing mechanism who is used for promoting the stock, the rear end that bears the seat is equipped with the installation department, the both sides that lie in advancing mechanism on bearing the seat are equipped with work platform and stock storehouse respectively.

According to an example of the present invention, the upper end of the bearing seat is provided with a batching bin.

According to an example of the present invention, the pushing mechanism is connected to the load bearing seat by a steering manipulator.

According to an example of the utility model, work platform include the bearing plate, the bearing plate with bear a weight of seat swing joint, so that the bearing plate turns up to expansion state or resets to the state of rolling over.

According to the utility model discloses an example, the bearing plate with bear and be equipped with the fixed plate between the seat, the fixed plate with bear a fixed connection, bearing plate and fixed plate swing joint.

The technical scheme has the following advantages or beneficial effects: the upper part, the lower part, the left part, the right part, the front part and the rear part of the bearing seat are effectively utilized, so that the mutual interference of the space positions of all parts is small, the operation platform can be arranged larger on the basis of not influencing the normal operation of the propelling mechanism, and the working space of an operator is larger.

The utility model discloses aim at solving the second technical problem in the correlation technique to a certain extent at least: the arm structure of the mechanical arm for the anchor rod drill carriage is simpler, and the moving range of the mechanical arm is large.

To the second technical problem, an object of the utility model is to provide an arm that anchor rod drill carriage was used, it includes the work arm of constituteing by two section at least sub-arms, along self length direction sliding fit between two section arbitrary adjacent sub-arms, be equipped with the telescoping cylinder that is used for driving the work arm is flexible in the work arm, above-mentioned anchor actuating mechanism is installed to the front end of the first section sub-arm of work arm, and the front end of the first section sub-arm with connect through the installation department between anchor actuating mechanism's the seat that bears.

According to the utility model discloses an example, the installation department is articulated with the front end of first festival sub-arm, and is equipped with the leveling cylinder on the first festival sub-arm, the both ends of leveling cylinder are articulated with first festival sub-arm and bearing seat respectively.

According to the utility model discloses an example, be equipped with the installed part that is used for installing the leveling jar on the first festival sub-arm of work arm, the interval sets up between the lateral wall of installed part and first festival sub-arm, just the front end of installed part is buckled towards first festival sub-arm position and is formed the kink, the front end fixed connection of kink and first festival sub-arm, the one end that the kink was kept away from to the one end of leveling jar and installed part is articulated, and the other end of leveling jar is articulated with the bearing seat.

According to the utility model discloses an example, the work arm still include an articulated seat, the last festival sub-arm of work arm keep away from the tip of first festival sub-arm with articulated seat is articulated, just be equipped with the luffing cylinder on the articulated seat, the both ends of luffing cylinder are articulated with the lateral wall of articulated seat and last festival sub-arm respectively.

According to the utility model discloses an example, the sub-arm be two sections, the rear end of first section sub-arm inserts in the sub-arm of second section, and first section sub-arm and the sub-arm of second section are along self length direction sliding fit, the telescoping cylinder is located in the sub-arm of second section, and the both ends of telescoping cylinder are connected with two sections sub-arms respectively.

The technical scheme has the following advantages or beneficial effects: the driving oil cylinders of the whole mechanical arm are few, so that the whole structure of the mechanical arm is simpler, and the stability of the equipment is good.

The utility model discloses aim at solving the third technical problem in the correlation technique to a certain extent at least: the anchor rod drill carriage is simple and reliable in structure of the mechanical arm, so that the cost of the whole vehicle is lower, and the structure is more reliable.

To the third technical problem, the utility model aims to provide an anchor rod drill carriage, it includes the fuselage main part and is used for ordering about the running gear that the fuselage main part removed, its characterized in that: at least one mechanical arm is arranged on the machine body main body.

According to the utility model discloses an example, the arm is two, the fuselage main part is installed and is strutted the manipulator, and two arms are located the both sides of strutting the manipulator along the horizontal direction symmetry.

The technical scheme has the following advantages or beneficial effects: the structure of the mechanical arm on the vehicle is simpler, so that the manufacturing cost is low, the stability is good, meanwhile, the arrangement of each part in the anchoring execution mechanism at the front end of the mechanical arm is more reasonable, the space utilization rate is high, and the movable space of an operator is large.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic front view of the rock bolt drill carriage of the present invention.

Fig. 2 is a schematic top view of the rock-bolt drill rig of the present invention.

Fig. 3 is a rear view schematic diagram of the working state of the anchor drill carriage of the present invention.

Fig. 4 is a schematic front view of the working state of the anchor drill carriage of the present invention.

Fig. 5 is a schematic structural diagram of a single robot arm in fig. 4.

Fig. 6 is a schematic structural diagram of the robot arm in fig. 5 in an idle state.

Fig. 7 is a schematic view of the internal structure of fig. 6.

Fig. 8 is an isometric view of such a robot of fig. 6.

Fig. 9 is a schematic axial view in another direction of fig. 8.

Fig. 10 is a schematic structural diagram of a working arm 200 according to the present invention.

In the figure, 100 parts of a machine body, 200 parts of a working arm, 300 parts of an anchoring executing mechanism, 400 parts of a walking mechanism, 500 parts of a supporting manipulator;

the device comprises a bearing seat 1, a bearing seat 1.1, an installation part 2, a propelling mechanism 3, a working platform 3.1, a bearing plate 3.2, a fixing plate 3.3, a fence 4, an anchor rod bin 5, a proportioning bin 6 and a steering manipulator; 7. the sub-arm, 7a, the first sub-arm, 7z, the last sub-arm, 8, the leveling cylinder, 9, the installation piece, 9.1, the bending part, 10, the hinged seat, 11, the pitching oscillating cylinder, 12, the telescopic cylinder, 13, the horizontal oscillating cylinder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

A roof bolt drill carriage according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Basic embodiment:

the utility model provides an anchor rod drill carriage, it includes as shown in figure 1 automobile body main part 100, installs running gear 400 at the lower extreme of automobile body main part 100, running gear can adopt as in figure 1 the crawler-type structure, also can adopt conventional wheel structure, this running gear 400 can be the running gear who uses on the current arbitrary vehicle.

As shown in fig. 2 and 3, the vehicle body 100 is provided with two working arms 200 and a supporting manipulator 500, the central position of the supporting manipulator 500 in the vehicle width direction is arranged on the vehicle body 100, the two working arms 200 are symmetrically arranged on both sides of the supporting manipulator 500 in the horizontal direction, and the up-and-down swinging and/or the left-and-right swinging of the working arms 200 is realized through respective driving mechanisms.

One end of the working arm 200 is movably connected to the vehicle body 100, and the other end is provided with an anchor rod actuator, hereinafter referred to as an anchor actuator 300. Therefore, the main function of the working arm 200 is to drive the anchoring actuator 300 to move to any point position in the three-dimensional space, so as to implement omnidirectional operation, for this purpose, the working arm 200 may adopt any mechanical arm in the prior art, which can implement hovering of an object at any position in the three-dimensional space, and meanwhile, the end of the working arm 200 may also be directly connected to the traveling mechanism 400.

The first embodiment is as follows:

the basic structure is the same as the basic embodiment, with the difference that: the utility model provides a novel robotic arm provides a work arm 200 promptly, work arm 200 include two section at least sub-arms 7, take two section sub-arms 7 as shown in fig. 1-10 as an example, will be close to the sub-arm 7 of automobile body main part 100 and call as last section sub-arm 7z, call as first section sub-arm 7a with another section sub-arm, last section sub-arm 7z be hollow structure, the part of first section sub-arm 7a inserts in last section sub-arm 7z, and first section sub-arm 7a and last section sub-arm 7z are along self length direction sliding fit. A telescopic cylinder 12 is arranged in the last section of sub-arm 7z, the telescopic cylinder 12 can be an air cylinder or various hydraulic cylinders, a rod body of the telescopic cylinder 12 is connected with the last section of sub-arm 7z, and a piston rod of the telescopic cylinder 12 is connected with the last section of sub-arm 7z, so that the first section of sub-arm 7a and the last section of sub-arm 7z slide relatively through the extension of the piston rod of the telescopic cylinder 12. The first link sub-arm 7a serves as a connecting member for carrying the anchor actuator 300, and thus the anchor actuator 300 is mounted on the front end of the first link sub-arm 7a of the working arm 200.

Preferably, when the sub-arms 7 are formed by three or four sections, any two adjacent sub-arms 7 are in sliding fit along the length direction of the sub-arms, a telescopic cylinder 12 or only one telescopic cylinder 12 is arranged between any two adjacent sub-arms 7, and two ends of the telescopic cylinder 12 are respectively connected with the first section of sub-arm 7a and the last section of sub-arm 7 z. The above description of the number of the sub-arms 7 and the number of the telescopic cylinders 12 is only to give an example, and the purpose thereof is to make the whole working arm 200 composed of the multiple sub-arms 7 capable of extending and contracting the whole length under the driving of the telescopic cylinders 12, so that the changes of the number of the sub-arms 7 and the number of the telescopic cylinders 12 and the connection relation based on the function all belong to the routine changes within the protection scope of the present invention.

Example two:

the basic structure is the same as the first embodiment, except that: as shown in fig. 6-9 the anchor actuating mechanism includes bearing seat 1, the front end of bearing seat 1 is installed with advancing mechanism 2 that is used for promoting the stock, the rear end of bearing seat 1 is equipped with installation department 1.1, the both sides that lie in advancing mechanism 2 on bearing seat 1 are equipped with work platform 3 and stock storehouse 4 respectively. The work platform is the platform that is used for supplying operating personnel to stand the operation, stock storehouse 4 be the existing mechanism that can be used for saving the stock, operating personnel can place many stocks in stock storehouse 4 in advance, thereby accomplish the process of anchor in the anchor stock storehouse 4 is placed advancing mechanism 2 to the stock one by one in the operation engineering.

The propulsion mechanism 2 is used for driving the anchor rod into a region to be anchored of the tunnel, and the anchor rod is jacked in under the action of hydraulic pressure. The propulsion mechanism 2 is a conventional component of a conventional anchor drilling machine, so that the propulsion mechanism 2 will not be described in detail here.

Example three:

the basic structure is the same as the embodiment, and the difference is that: the upper end of the bearing seat 1 is provided with a proportioning bin 5. The proportioning bin is used for storing other accessories and auxiliary materials except the anchor rod.

Example four:

the basic structure is the same as the embodiment, and the difference is that: the propelling mechanism 2 is connected with the bearing seat 1 through a steering manipulator 6. The fixed end of the steering manipulator 6 is fixedly connected with the bearing seat 1, the movable end of the steering manipulator is connected with the propelling mechanism 2, and the propelling mechanism 2 is driven to rotate or stretch by the movement of the movable end of the steering manipulator. As shown in fig. 6, the movable end of the steering manipulator is a turntable, so that the propelling mechanism 2 is fixed on the turntable, and the propelling mechanism 2 can be driven to rotate by the rotation of the turntable. Preferably, the steering manipulator 6 is a rotary cylinder.

Example five:

the basic structure is the same as the embodiment, and the difference is that: the work platform 3 as shown in fig. 5 comprises a foldable bearing plate 3.1, one side of the bearing plate 3.1 is hinged with the side wall of the bearing seat 1, so that the bearing plate 3.1 rotates to a vertical folding state relative to the bearing seat 1, which is not shown in the figure or turns outwards to a horizontal unfolding state. Of course, the above-mentioned level is based on the load-bearing seat 1, that is, the unfolded state of the load-bearing plate 3.1 turned out to be horizontal means a state of being horizontal with respect to the lower end surface or the upper end surface of the load-bearing seat 1. The folded state means that the bearing plate 3.1 is turned over to be basically parallel to the side wall of the bearing seat 1, so that the occupied space of the bearing plate 3.1 in the non-use state is reduced to the maximum extent.

Of course, to allow the bearing plate 3.1 to rest in the folded state and the unfolded state, the bearing plate 3.1 is allowed to rest in the unfolded state or the folded state by the respective positioning members of the bearing plate 3.1.

In addition, the bearing plate 3.1 needs standing staff, so for safety, the upper edge of the bearing plate 3.1 is provided with a fence 3.3, and the fence 3.3 and three sides along the bearing plate 3.1 enclose to form a safety area. The fence 3.3 is hinged with the bearing plate 3.1.

Example six:

the basic structure is the same as that of the fifth embodiment, and the difference is that: as shown in fig. 6-9, a fixing plate 3.2 is disposed between the bearing plate 3.1 and the bearing seat 1, the fixing plate 3.2 is fixedly connected with the bearing seat 1, and the bearing plate 3.1 is hinged to the fixing plate 3.2. Of course, the bearing plate 3.1 is not unlimited to rotate, and when the bearing plate 3.1 is turned outwards to be flush with the fixing plate 3.2, the bearing plate 3.1 is limited on the fixing plate 3.2 through the positioning piece.

Example seven:

the basic structure is the same as the embodiment, and the difference is that: the fact that the anchor actuator 300 is mounted at the front end of the first segment sub-arm 7a of the working arm 200 means that the bearing seat 1 of the anchor actuator 300 is connected with the front end of the first segment sub-arm 7 a.

Preferably, the front end of the first joint sub-arm 7a is connected to the mounting portion 1.1 on the carrier 1.

Example eight:

the basic structure is the same as that of the seventh embodiment, except that: the front end of first festival sub-arm 7a is articulated with installation department 1.1, one side of first festival sub-arm 7a is equipped with leveling cylinder 8, leveling cylinder 8's both ends respectively with first festival sub-arm 7a and bear the installation department 1.1 on the seat 1 articulated.

Specifically, the leveling cylinder 8 is a hydraulic cylinder, a cylinder body of the leveling cylinder 8 is hinged to the first section sub-arm 7a, and a piston rod of the leveling cylinder 8 is hinged to the mounting portion 1.1.

Preferably, the mounting portion 1.1 is a rotating shaft.

Example nine:

the basic structure is the same as that of example eight, except that: the first section of sub-arm 7a of the working arm 200 is provided with a mounting piece 9 for mounting the leveling cylinder 8, and the mounting piece 9 and the outer side wall of the first section of sub-arm 7a are arranged at intervals, so that a space for the adjacent other section of sub-arm to move is reserved between the first section of sub-arm 7a of the mounting piece 9 in the process that the telescopic cylinder 12 drives the first section of sub-arm 7a to retract and return towards the inside of the adjacent other section of sub-arm. Taking the two-segment sub-arm as an example, when the telescopic cylinder 12 drives the first segment sub-arm 7a to retract and return towards the inside of the last segment sub-arm 7z, the last segment sub-arm 7z is misaligned with the mounting member 9, so that a part of the side wall of the last segment sub-arm 7z is just positioned in the gap between the mounting member 9 and the first segment sub-arm 7 a. The front end of the mounting piece 9 is bent towards the position where the first section of sub-arm 7a is located to form a bent portion 9.1, and the bent portion 9.1 is fixedly connected with the front end of the first section of sub-arm 7 a. And the leveling cylinder 8 is positioned in the mounting piece 9, one end of the leveling cylinder 8 is hinged with one end of the mounting piece 9 far away from the bending part 9.1, and the other end of the leveling cylinder 8 is hinged with the bearing seat 1.

Example ten:

the basic structure is the same as that of the ninth embodiment, except that: working arm 200 and fuselage main part 100 between be equipped with articulated seat 10, the last sub-arm 7z of working arm 200 keep away from the tip of first sub-arm 7a with articulated seat 10 is articulated, just be equipped with luffing motion jar 11 on the articulated seat 10, luffing motion jar 11's both ends are articulated with articulated seat 10 and the lateral wall of last sub-arm 7z respectively.

The pitching oscillating cylinder 11 is preferably a hydraulic cylinder, the pitching oscillating cylinder 11 is located below the working arm 200, a cylinder body of the pitching oscillating cylinder 11 is hinged to the hinge base 10, a piston rod of the pitching oscillating cylinder 11 is hinged to a position below the outer side wall of the last sub-arm 7z, and therefore the working arm 200 is driven to swing in the vertical direction through the expansion and contraction of the pitching oscillating cylinder 11.

Example eleven:

the basic structure is the same as the embodiment, except that: the articulated seat 10 is connected to the vehicle body 100, a horizontal swing cylinder 13 is arranged between the working arm 200 and the vehicle body 100 or between the working arm 200 and the articulated seat 10, the horizontal swing cylinder 13 is preferably a hydraulic cylinder, a cylinder body of the horizontal swing cylinder 13 is articulated with the vehicle body 100 or the articulated seat 10, a piston rod of the horizontal swing cylinder 13 is articulated with the outer side wall corresponding to the last sub-arm 7z of the working arm 200 along the horizontal direction, and therefore the working arm 200 is driven to swing along the horizontal direction through the extension and retraction of the horizontal swing cylinder 13.

The above-mentioned connection of the hinge base 10 to the vehicle body 100 may be that the hinge base 10 is fixedly connected to the vehicle body 100, or the hinge base 10 is rotatably fitted to the vehicle body 100 through a rotating shaft.

The hydraulic cylinder in each embodiment may be a conventional oil cylinder, and includes a cylinder body and a piston rod, one end of the piston rod is provided with a piston, the piston and the inner side wall of the cylinder body surround to form a piston cavity, and the other end of the piston rod is exposed outside the cylinder body, so that the piston rod and the cylinder body are driven by oil hydraulic pressure to move oppositely or back to back. The hydraulic cylinder is a conventional part and will not be described in detail herein.

It should be noted that, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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, 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 without departing from the scope of the present invention.

Various alterations and modifications will no doubt become apparent to those skilled in the art after having read the above description. It is therefore intended that the appended claims be interpreted as covering all alterations and modifications as fall within the true spirit and scope of the invention. Any and all equivalent ranges and contents within the scope of the claims should be considered to be within the intent and scope of the present invention.

Claims (12)

1. An anchor actuator (300), characterized by: including bearing seat (1), the advancing mechanism (2) that are used for promoting the stock are installed to the front end that bears seat (1), the rear end that bears seat (1) is equipped with installation department (1.1), the both sides that lie in advancing mechanism (2) on bearing seat (1) are equipped with work platform (3) and stock storehouse (4) respectively.

2. The anchor actuator (300) of claim 1, wherein: the upper end of the bearing seat (1) is provided with a proportioning bin (5).

3. The anchor actuator (300) of claim 2, wherein: the propelling mechanism (2) is connected with the bearing seat (1) through a steering manipulator (6).

4. The anchor actuator (300) of claim 2, wherein: the working platform (3) comprises a bearing plate (3.1), and the bearing plate (3.1) is movably connected with the bearing seat (1) so that the bearing plate (3.1) can be turned outwards to be in an unfolded state or reset to be in a folded state.

5. The anchor actuator (300) of claim 4, wherein: bearing plate (3.1) and bear and be equipped with fixed plate (3.2) between seat (1), fixed plate (3.2) and bear seat (1) fixed connection, bearing plate (3.1) and fixed plate (3.2) swing joint.

6. A robotic arm, characterized by: the anchor actuating mechanism (300) comprises a working arm (200) consisting of at least two sections of sub-arms (7), wherein any two adjacent sections of sub-arms (7) are in sliding fit along the length direction of the working arm, a telescopic cylinder (12) used for driving the working arm (200) to stretch is arranged in the working arm (200), the front end of a first section of sub-arm (7a) of the working arm (200) is provided with the anchor actuating mechanism (300) according to any one of claims 1-5, and the front end of the first section of sub-arm (7a) is connected with an installation part (1.1) on a bearing seat (1) of the anchor actuating mechanism (300).

7. A robotic arm as claimed in claim 6, in which: installation department (1.1) is articulated with the front end of first festival sub-arm (7a), and is equipped with leveling cylinder (8) on first festival sub-arm (7a), the both ends of leveling cylinder (8) are articulated with first festival sub-arm (7a) and bearing seat (1) respectively.

8. A robotic arm as claimed in claim 7, in which: be equipped with on the first section sub-arm (7a) of work arm (200) and be used for installing installed part (9) of leveling jar (8), interval setting between the lateral wall of installed part (9) and first section sub-arm (7a), just the front end of installed part (9) is buckled towards first section sub-arm (7a) position and is formed bending part (9.1), the front end fixed connection of kink (9.1) and first section sub-arm (7a), the one end that kink (9.1) was kept away from with installed part (9) to the one end of leveling jar (8) is articulated, and the other end of leveling jar (8) is articulated with bearing seat (1).

9. A robotic arm as claimed in claim 6, in which: still include an articulated seat (10), the last sub-arm (7z) of work arm (200) keep away from the tip of first sub-arm (7a) with articulated seat (10) are articulated, just be equipped with luffing cylinder (11) on articulated seat (10), luffing cylinder (11)'s both ends are articulated with the lateral wall of articulated seat (10) and last sub-arm (7z) respectively.

10. A robotic arm as claimed in any one of claims 6 to 9, in which: the telescopic arm is characterized in that the sub-arms (7) are two sections, the rear end of the first section of sub-arm (7a) is inserted into the last section of sub-arm (7z), the first section of sub-arm and the last section of sub-arm (7z) are in sliding fit along the length direction of the first section of sub-arm and the last section of sub-arm, the telescopic cylinder (12) is arranged in the last section of sub-arm (7z), and two ends of the telescopic cylinder (12) are respectively connected with the two sections of sub-arms (7).

11. A roof bolt drill carriage comprising a body (100) and a travelling mechanism (400) for urging the body (100) to move, characterized in that: the fuselage body (100) is fitted with at least one robot arm according to any one of claims 6 to 10.

12. A rock bolt drill carriage according to claim 11, wherein: the mechanical arm is two, the fuselage main part (100) is installed and is strutted manipulator (500), and two arms are located the both sides of strutting manipulator (500) along the horizontal direction symmetry.

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