CN215718729U - Large-torque drilling machine device for coal mine - Google Patents

Abstract

The utility model provides a big moment of torsion rig device for coal mine, include and be used for as track chassis (15) of support carrier, the rig body of setting on track chassis (15), valve group (19) of setting on track chassis (15) and rig body, through track chassis (15), the installation of rig body and valve group (19) has been realized, through the rig body, drilling operation has been realized, through valve group (19), outer even high-pressure liquid has been realized, consequently, the facial make-up installation space has been released, the installation requirement of big moment of torsion drilling has been satisfied.

Description

Large-torque drilling machine device for coal mine

Technical Field

The utility model relates to a large-torque drilling machine device, in particular to a large-torque drilling machine device for a coal mine.

Background

A drilling machine is a set of complex machines, which is composed of machines, units and mechanisms, and is a mechanical device for driving a drilling tool to drill underground to obtain real geological data in exploration or mineral resources (including solid ore, liquid ore, gas ore and the like), and mainly has the main functions of driving the drilling tool to break rock at the bottom of a hole and put the rock into or out of the hole, and can be used for drilling rock cores, ore cores, rock debris, gaseous samples, liquid samples and the like to find out the conditions of underground geology, mineral resources and the like, so that the drilling machine device is an important mining device, and in the existing drilling machine device, the drilling machine is also arranged on a chassis with a power hydraulic device, and the requirement of large-torque drilling cannot be met due to the limitation of an installation space of the drilling machine,

the technical scheme of the utility model is made based on the technical filing of the applicant and the technical problems, technical characteristics and technical effects in the prior art of the similar patent documents and the background technology obtained by searching.

Disclosure of Invention

The utility model aims to provide a large-torque drilling machine device for a coal mine.

In order to overcome the technical defects, the utility model aims to provide a large-torque drilling machine device for a coal mine, so that the mounting space is released, and the mounting requirement of large-torque drilling is met.

In order to achieve the purpose, the utility model adopts the technical scheme that: a large-torque drilling machine device for a coal mine comprises a crawler chassis used as a support carrier, a drilling machine body arranged on the crawler chassis, and a valve group arranged on the crawler chassis and the drilling machine body.

The crawler chassis, the drilling machine body and the valve group are designed, the drilling machine body and the valve group are installed through the crawler chassis, drilling operation is achieved through the drilling machine body, high-pressure liquid is connected with the outside through the valve group, therefore, the upper installation space is released, and the installation requirement of large-torque drilling is met.

The utility model designs that the crawler chassis, the drilling machine body and the valve group are connected with each other in a mode of externally connecting a high-pressure liquid power source.

The utility model designs that the valve group is mutually connected with the crawler chassis and the drilling machine body in a way of placing hydraulic pipeline interfaces.

The utility model designs that a drilling machine body comprises a clamp holder, a sliding frame, an angle adjusting oil cylinder, a power head, a position adjusting device and a feeding oil cylinder.

The technical effects of the four technical schemes are as follows: the butt joint with an external high-pressure power liquid source is realized, and the installation of functional components is ensured.

The utility model designs that the drilling machine further comprises a first accessory device, the first accessory device is arranged between the crawler chassis and the drilling machine body, and the first accessory device is arranged as a crawler auxiliary frame.

The utility model designs that the drilling machine also comprises a second accessory device which is arranged on the drilling machine body, and the second accessory device comprises a front top supporting leg, a front overturning frame and a rear top supporting leg.

The present invention contemplates that the third attachment device is disposed on the first attachment device and includes a front support leg, a rear support leg, and a middle support leg.

The utility model designs that the drilling machine further comprises a fourth accessory device, the fourth accessory device is arranged on the drilling machine body, and the fourth accessory device is arranged as a lorry-mounted crane.

The utility model designs that the drilling machine further comprises a fifth accessory device, the fifth accessory device is arranged between the first accessory device and the drilling machine body, and the fifth accessory device is arranged as a supporting rod.

The technical effects of the five technical schemes are as follows: integrated mounting of other components is achieved.

The utility model designs that a crawler subframe is arranged on a crawler chassis, a front supporting leg, a sliding frame, a rear supporting leg, a valve group and a middle supporting leg are respectively arranged on the crawler subframe, an angle adjusting oil cylinder and a supporting rod are respectively arranged between the sliding frame and the crawler subframe, a front overturning frame, a power head and a rear jacking leg are respectively arranged on the sliding frame, a feeding oil cylinder is arranged between the power head and the sliding frame, a front jacking leg and a clamping device are respectively arranged on the front overturning frame, and a position adjusting device and a lorry-mounted crane are respectively arranged on the power head.

The technical effects of the technical scheme are as follows: the basic technical scheme of the utility model is formed by a front top supporting leg, a front overturning frame, a clamp holder, a front supporting leg, a sliding frame, an angle adjusting oil cylinder, a power head, a position adjusting device, a feeding oil cylinder, a lorry-mounted crane, a rear top supporting leg, a rear supporting leg, a crawler auxiliary frame, a crawler chassis, a valve group, a middle supporting leg and a supporting rod, so that the installation of the large-torque drilling machine is realized.

The utility model contemplates that the upper end face of the tracked chassis is configured to couple with the tracked sub-frame and the hydraulic port of the tracked chassis is configured to couple with the valve set.

The technical effects of the technical scheme are as follows: the passing performance of various drilling operation points is realized.

The utility model designs a gripper which comprises a gripper seat, a first gripper oil cylinder, a first slip, a first guide column, a second gripper oil cylinder, a second slip, a second guide column, a clamping plate and a connecting screw rod, wherein one side surface part of the gripper seat is connected with a shell of the first gripper oil cylinder, a telescopic end head of the first gripper oil cylinder is connected with the middle part of the first slip, an inner end head of the first guide column is connected with the first slip, an outer end head of the first guide column is connected with the gripper seat in a sliding way, the other side surface part of the gripper seat is connected with a shell of the second gripper oil cylinder, a telescopic end head of the second gripper oil cylinder is connected with the middle part of the second slip, an inner end head of the second guide column is connected with the second slip, an outer end head of the second guide column is connected with the gripper seat in a sliding way, the connecting screw rod is connected with the holder seat in a penetrating and serial mode, the lower end head of the connecting screw rod is connected with the clamping plate in a threaded mode, the holder seat and the clamping plate are respectively connected with the front overturning frame in a clamping mode, the holder seat is arranged in a pi-shaped frame body, the first holder oil cylinder and the second holder oil cylinder are respectively arranged in two-section type telescopic cylinders, the hydraulic port part of the first holder oil cylinder and the hydraulic port part of the second holder oil cylinder are respectively connected with the valve group, the first slip and the second slip are arranged in arc-shaped sheet bodies, the first guide column and the second guide column are respectively arranged in round rod bodies, the clamping plate is arranged in a rectangular sheet body with a threaded hole, the connecting screw rod is arranged in a hexagon bolt, the central line of the first holder oil cylinder and the central line of the first slip, the central line of the second gripper oil cylinder and the central line of the second slip are arranged on the same straight line.

The utility model designs that a sliding frame is arranged into an H-shaped frame body, the rear part of the end face of the lower end of the sliding frame is connected with a track auxiliary frame through a pin shaft, the end face part of the rear end of the sliding frame is connected with a feeding oil cylinder through a pin shaft, the middle part of the end face of the lower end of the sliding frame is connected with an angle adjusting oil cylinder through a pin shaft, the front part of the end face of the upper end of the sliding frame is connected with a front overturning frame through a pin shaft, the end face part of the upper end of the sliding frame is connected with a power head in a sliding mode, and the side part of the front end of the sliding frame is connected with a support rod in a sliding mode.

The utility model designs that the angle adjusting oil cylinder is arranged into a two-section telescopic cylinder, the hydraulic port part of the angle adjusting oil cylinder is connected with a valve group, one end of the angle adjusting oil cylinder is connected with a sliding frame, and the other end of the angle adjusting oil cylinder is connected with a crawler auxiliary frame.

The utility model designs that the power head is provided with a frame and a hydraulic motor, a position adjusting device is arranged between the hydraulic motor and the frame, a first containing groove body is arranged at the lower end part of one side surface of a frame part of the frame, a second containing groove body is arranged at the lower end part of the other side surface of the frame part, the position adjusting device is arranged in the frame part, the end surface part of the right end of the frame part is connected with a feeding oil cylinder through a pin shaft, the rear side part of the frame part is connected with a crane truck, the first containing groove body and the second containing groove body are respectively connected with a sliding frame, a hydraulic port part of the hydraulic motor is connected with a valve group, the frame part is arranged into an I-shaped frame body, and the first containing groove body and the second containing groove body are respectively arranged into U-shaped opening bodies.

The utility model designs that the positioning device comprises a first guide rod group, a second guide rod group, a first floating oil cylinder and a second floating oil cylinder, the first guide rod group comprises a first rod part and a second rod part, the second guide rod group comprises a third rod part and a fourth rod part, the end head of the first rod part, the end head of the second rod part, the end head of the third rod part and the end head of the fourth rod part are respectively connected with the frame part, the first rod part, the second rod part, the third rod part and the fourth rod part are respectively connected with the hydraulic motor in a sliding way, the first rod part, the second rod part, the third rod part and the fourth rod part are respectively arranged to be distributed with a clearance with the shell of the hydraulic motor, one end head of the first floating oil cylinder and one end head of the second floating oil cylinder are respectively connected with the hydraulic motor through a pin shaft, and the other end head of the first floating oil cylinder and the other end head of the second floating oil cylinder are respectively arranged to be connected with the frame through a pin shaft and the frame The first rod part, the second rod part, the third rod part and the fourth rod part are respectively arranged into a round rod-shaped body, the first guide rod group and the second guide rod group are respectively arranged into diagonal distribution along the frame part, the first floating oil cylinder and the second floating oil cylinder are respectively arranged into a two-section type telescopic cylinder, and a hydraulic port part of the first floating oil cylinder and a hydraulic port part of the second floating oil cylinder are arranged into connection with the valve group.

The utility model designs that the feeding oil cylinder is set to be a two-section telescopic cylinder, a hydraulic port part of the feeding oil cylinder is set to be connected with a valve group, one end head of the feeding oil cylinder is set to be connected with the sliding frame, and the other end head of the feeding oil cylinder is set to be connected with a power head.

The technical effects of the six technical schemes are as follows: the large torque output, the drill point position correction and the large thrust feeding of the drill rod are realized.

The utility model designs a crawler auxiliary frame which comprises a bracket, a connecting seat, a rotary support and a rotary joint, wherein the bracket is connected with an outer ring of the rotary support, the middle part of the bracket is connected with the upper end of the rotary joint and the connecting seat is connected with a gear ring of the rotary support, the lower end of the rotary joint and the lower end of the connecting seat are respectively connected with a crawler chassis and the front end of the bracket is connected with a front support leg, the rear end of the bracket is connected with a rear support leg and the middle part of the bracket is connected with a middle support leg, the rear part of the upper end of the bracket is connected with a sliding frame through a pin shaft and the front part of the upper end of the bracket is respectively connected with a valve group and a support rod, the bracket and the connecting seat are respectively arranged into a rectangular frame body and the rotary support is arranged into a hydraulic drive type rotary support, the hydraulic port of the rotary support is arranged to be connected with the valve group, and the rotary joint is arranged to be a sleeved shaft with an upper end head and a lower end head which rotate mutually.

The technical effects of the technical scheme are as follows: the integral installation of the parts is realized, and the exchange performance between the parts and the crawler chassis is improved.

The utility model designs that the front supporting leg is arranged as a hydraulic leg, the telescopic cylinder shell of the front supporting leg is arranged to be connected with the auxiliary crawler frame, the supporting disk of the front supporting leg is arranged at the lower end surface part of the auxiliary crawler frame, and the hydraulic port part of the front supporting leg is arranged to be connected with the valve group.

The utility model designs that the middle supporting leg is set as a hydraulic leg, the telescopic cylinder shell of the middle supporting leg is set to be connected with the crawler auxiliary frame, the supporting disk of the middle supporting leg is set at the upper end surface part of the crawler auxiliary frame, and the hydraulic port part of the middle supporting leg is set to be connected with the valve group.

The utility model provides that the rear support leg is arranged to be a combination body with two hydraulic legs, the telescopic cylinder shell of the rear support leg is arranged to be connected with the track auxiliary frame, one support plate of the rear support leg is arranged at the upper end face of the track auxiliary frame, the other support plate of the rear support leg is arranged at the lower end face of the track auxiliary frame, and the hydraulic port of the rear support leg is arranged to be connected with the valve group.

The technical effects of the three technical schemes are as follows: the fixing of the crawler chassis in various directions is realized, and the stability of the operation state of the crawler chassis is improved.

The utility model designs that the front top supporting leg is set as a hydraulic supporting leg, the telescopic cylinder shell of the front top supporting leg is set to be connected with the front overturning frame, the supporting plate of the front top supporting leg is set on the front end face part of the sliding frame, and the hydraulic port part of the front top supporting leg is set to be connected with the valve group.

The utility model designs that the front overturning frame is arranged into an H-shaped frame body and is connected with the clamper in a penetrating and serial manner, the rear end of the front overturning frame is connected with the sliding frame through a pin shaft, and the front end of the front overturning frame is connected with the front top supporting leg.

The utility model designs that the rear top supporting leg is set as a hydraulic supporting leg, the telescopic cylinder shell of the rear top supporting leg is set to be connected with the sliding frame, the supporting plate of the rear top supporting leg is arranged on the front end face part of the sliding frame, and the hydraulic port part of the rear top supporting leg is set to be connected with the valve group.

The technical effects of the three technical schemes are as follows: the extension support to the drilling rod is realized, and the stability of the drilling rod in operation is improved.

The utility model designs that the support rod comprises a cylinder shell and a guide post, the cylinder shell is connected with the guide post in a sleeved mode, the cylinder shell is connected with the sliding frame, the end face of the lower end of the guide post is connected with the auxiliary frame of the crawler, the cylinder shell is a seat body with a circular hole body, and the guide post is a T-shaped rod body.

The technical effects of the technical scheme are as follows: the supporting leg type support for the extension support of the drill rod is realized.

The utility model designs a lorry-mounted crane which comprises a cross arm, a telescopic oil cylinder, a rope reeling and unreeling oil cylinder, a pulley, a steel wire rope, a lifting hook, an upright post telescopic oil cylinder, a support frame and a support seat, wherein the upper end surface of the support frame is connected with the cross arm, the lower end surface of the support frame is connected with the upper end of the upright post telescopic oil cylinder, the lower end of the support frame is connected with the support seat, the cross arm is connected with the telescopic arm in a holding way and the telescopic arm is connected with the rope reeling and unreeling oil cylinder in a holding way, one end of the telescopic oil cylinder is connected with the cross arm through a pin shaft and the other end of the telescopic oil cylinder is connected with the telescopic arm through a pin shaft, one end of the rope reeling and unreeling oil cylinder is connected with the telescopic arm through a pin shaft and the other end of the rope reeling and unreeling oil cylinder is connected with one end of the steel wire rope through a pin shaft, wherein another end of wire rope sets up to be in touch with the lifting hook and the outer end of flexible arm sets up to be in touch with the pulley rotary type, the pulley sets up to be in touch with wire rope surrounding type and the supporting seat sets up to be in touch with the unit head, xarm and flexible arm set up respectively to the rectangular cylinder body and the pulley sets up to the disk body that peripheral side portion has the groove body, the lifting hook sets up to the crane lifting hook and the support frame sets up to the double plate ear seat, the supporting seat sets up to the disk body that the periphery has the reinforcing plate and flexible hydro-cylinder, receive and release rope hydro-cylinder and stand telescopic hydro-cylinder and set up to two section formula telescopic cylinder, the hydraulic pressure port portion of flexible hydro-cylinder, receive and release rope hydro-cylinder's hydraulic pressure port portion and stand telescopic hydro-cylinder's hydraulic port portion set up respectively to be in touch with the valve group.

The technical effects of the technical scheme are as follows: the requirement of the hoisting operation in the drilling operation state is met, and the drilling efficiency is improved.

The utility model designs that a valve group is set as an aggregate with a hydraulic valve, a shell of the valve group is set to be connected with a crawler auxiliary frame, the opening part of the output end of the valve group is respectively set to be connected with a front top supporting leg, a clamper, a front supporting leg, an angle adjusting oil cylinder, a power head, a position adjusting device, a feeding oil cylinder, a lorry-mounted crane, a rear top supporting leg, a rear supporting leg, a crawler auxiliary frame, a crawler chassis and a middle supporting leg, and the opening part of the input end of the valve group is set to be connected with a hydraulic power source.

The technical effects of the technical scheme are as follows: and the external arrangement of the hydraulic port is realized.

The utility model designs that a crawler chassis, a valve group, a holder, a sliding frame, an angle modulation oil cylinder, a power head, a position modulation device and a feeding oil cylinder are arranged to be distributed according to the mode of an external power hydraulic input port, the crawler chassis, the valve group, the holder, the sliding frame, the angle modulation oil cylinder, the power head, the position modulation device, the feeding oil cylinder and a lorry-mounted crane are arranged to be distributed according to the mode of an external crane, the crawler chassis, the valve group, the holder, the sliding frame, the angle modulation oil cylinder, the power head, the position modulation device, the feeding oil cylinder and a crawler subframe are arranged to be distributed according to the mode of rotary support, and the crawler chassis, the valve group, the holder, the sliding frame, the angle modulation oil cylinder, the power head, the position modulation device, the feeding oil cylinder, a front top supporting leg, a front overturning frame, a front supporting leg, a rear supporting leg and a middle supporting leg are arranged to be distributed according to the fixed position of the legs, the crawler chassis, the valve group, the clamper, the sliding frame, the angle modulation oil cylinder, the power head, the position adjusting device, the feeding oil cylinder and the support rod are distributed in a guiding swing motion mode, the central line of the front overturning frame, the central line of the clamper, the central line of the sliding frame, the central line of the power head, the central line of the position adjusting device, the central line of the feeding oil cylinder, the central line of the crawler subframe, the central line of the crawler chassis and the central line of the valve group are arranged on the same straight line, the two front top support legs are arranged on the front overturning frame, the two front support legs, the two rear top support legs, the two rear support legs and the two middle support legs are respectively arranged on the crawler subframe, the two angle modulation oil cylinders and the two support rods are arranged on the sliding frame, the support seat is connected with the frame portion, and the guide columns are connected with the support frames.

The utility model provides that the actuating valves in the valve group are arranged distributed along the periphery of the carrier.

The utility model designs a hydraulic power source which comprises a movable chassis, a power machine, a pump station, an oil tank, a connecting disc nozzle, a cooler and a control console, wherein the left end part of one side of the upper end surface of the movable chassis is connected with the control console, the right end part of one side of the upper end surface of the movable chassis is connected with the oil tank, the right end part of the other side of the upper end surface of the movable chassis is connected with the connecting disc nozzle, the left end part of the other side of the upper end surface of the movable chassis is connected with the cooler, the middle part of the other side of the upper end surface of the movable chassis is respectively connected with the power machine and the pump station, the control console is respectively connected with the movable chassis and the power machine, the end shaft of the power machine is connected with the power shaft of the pump station, the connecting disc nozzle is connected with the output port part of the pump station, and the input port part of the pump station and the output port part of the cooler are respectively connected with the oil tank, the connecting nozzle is arranged to be connected with an input port of the valve group, an input port of the cooler is arranged to be connected with an output port of the valve group, the movable chassis is arranged to be a crawler chassis, the power machine is arranged to be a motor, the pump station is arranged to be a hydraulic power pump, the oil tank is arranged to be a rectangular box-shaped body, the connecting nozzle is arranged to be a hydraulic joint, and the cooler is arranged to be an air-cooled radiator.

The technical effects of the two technical schemes are as follows: the arrangement of the movable hydraulic pump station is realized, and the power requirement of large-torque drilling operation is met.

In the technical scheme, a crawler chassis and a valve group are basic components and are necessary technical characteristics of the utility model, a front top supporting leg, a front turning frame, a clamp, a front supporting leg, a sliding frame, an angle adjusting oil cylinder, a power head, a positioning device, a feeding oil cylinder, a lorry-mounted crane, a rear top supporting leg, a rear supporting leg, a crawler auxiliary frame, a middle supporting leg and a supporting rod are functional components, and the crawler chassis is characterized by realizing other technical effects of the utility model The vertical column telescopic oil cylinder, the supporting frame, the supporting seat, the gripper seat, the first gripper oil cylinder, the first slip, the first guide column, the second gripper oil cylinder, the second slip, the second guide column, the clamping plate, the connecting screw rod, the moving chassis, the power machine, the pump station, the oil tank, the connecting disc nozzle, the cooler and the console are designed according with the technical characteristics of patent laws and detailed implementation rules thereof.

In the technical scheme, the crawler chassis externally connected with the high-pressure liquid power source, the drilling machine body and the valve set are important technical characteristics, and have novelty, creativity and practicability in the technical field of large-torque drilling machine devices for coal mines, and terms in the technical scheme can be explained and understood by patent documents in the technical field.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Figure 1 is a schematic view of one of the first embodiments of the present invention,

figure 2 is a top view of figure 1,

figure 3 is a schematic structural view of the track subframe 14,

figure 4 is a right side view of figure 3,

figure 5 is a top view of figure 3,

figure 6 is a schematic view of the connection between the power head 7 and the positioning device 8,

figure 7 is a right side view of figure 6,

figure 8 is a top view of figure 6,

figure 9 is a schematic view showing the connection of the front flip frame 2 and the clamper 3,

figure 10 is a right side view of figure 9,

figure 11 is a schematic structural view of the lorry-mounted crane 11,

figure 12 is a right side view of figure 11,

figure 13 is a top view of figure 11,

figure 14 is a schematic view of the driving situation of the utility model,

figure 15 is a schematic view of the drilling operation of the present invention,

figure 16 is a schematic diagram of a hydraulic power source,

figure 17 is a top view of figure 16,

front top supporting leg-1, front turning frame-2, clamper-3, front supporting leg-4, sliding frame-5, angle-adjusting oil cylinder-6, power head-7, position-adjusting device-8, feeding oil cylinder-9, lorry-mounted crane-11, rear top supporting leg-12, rear supporting leg-13, caterpillar sub-frame-14, caterpillar chassis-15, valve group-19, middle supporting leg-20, supporting rod-21, bracket-141, connecting seat-142, rotary support-143, rotary joint-144, barrel shell-211, guide post-212, frame-71, hydraulic motor-72, frame part-711, first containing groove-712, second containing groove-713, first guide rod group-81, second guide rod group-81, rotary joint-144, and the like, A second guide rod group-82, a first floating oil cylinder-83, a second floating oil cylinder-84, a first rod part-811, a second rod part-812, a third rod part-821, a fourth rod part-822, a cross arm-111, a telescopic arm-112, a telescopic oil cylinder-113, a rope collecting and releasing oil cylinder-114, a pulley-115, a steel wire rope-116, a hook-117, a vertical column telescopic oil cylinder-118, a support frame-119, a support seat-110, a gripper seat-31, a first gripper oil cylinder-32, a first slip-33, a first guide column-34, a second gripper oil cylinder-35, a second slip-36, a second guide column-37, a clamping plate-38, a connecting screw rod-39, a movable chassis-101, a power machine-102, a pump station-104, a pump station-36, a hydraulic system and a hydraulic system, Oil tank-105, adapter nozzle-106, cooler-107 and console-108.

Detailed Description

Terms such as "having," "including," and "comprising," as used with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof, in accordance with the examination guidelines.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other, and further, unless otherwise specified, the equipments and materials used in the following examples are commercially available, and if the processing conditions are not explicitly specified, please refer to the commercially available product specifications or follow the conventional method in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A large-torque drilling machine device for coal mines is disclosed, wherein FIG. 1 is one of the first embodiments of the utility model, and the embodiment is specifically described with reference to the accompanying drawings, and comprises a front top leg 1, a front roll-over stand 2, a clamper 3, a front support leg 4, a carriage 5, an angle adjusting cylinder 6, a power head 7, a positioning device 8, a feeding cylinder 9, a lorry-mounted crane 11, a rear top leg 12, a rear support leg 13, a track sub-frame 14, a track sub-frame 15, a valve group 19, a middle support leg 20 and a support rod 21, wherein the track sub-frame 15 is provided with the track sub-frame 14, the track sub-frame 14 is provided with the front support leg 4, the carriage 5, the rear support leg 13, the valve group 19 and the middle support leg 20, the angle adjusting cylinder 6 and the support rod 21 are respectively arranged between the carriage 5 and the track sub-frame 14, the carriage 5 is provided with the front roll-over stand 2, the power head 7 and the rear top support leg 12, and the feeding cylinder 9 is arranged between the power head 7 and the carriage 5, the front roll-over stand 2 is respectively provided with a front top supporting leg 1 and a clamp holder 3, and the power head 7 is respectively provided with a positioning device 8 and a lorry-mounted crane 11.

In the present embodiment, an upper end face portion of the track chassis 15 is provided to be coupled with the track sub frame 14 and a hydraulic port of the track chassis 15 is provided to be coupled with the valve group 19.

Through track chassis 15, formed the support tie point to track sub vehicle frame 14 and valve group 19, by track chassis 15, realized being connected with track sub vehicle frame 14, realized being connected with valve group 19, its technical aim at: for use as a component of a motion support carrier.

In the present embodiment, the track sub-frame 14 is configured to include a bracket 141, a connecting seat 142, a pivoting support 143, and a swivel joint 144, and the bracket 141 is configured to be coupled to an outer ring of the pivoting support 143, a middle portion of the bracket 141 is configured to be coupled to an upper end of the swivel joint 144 and the connecting seat 142 is configured to be coupled to a gear ring of the pivoting support 143, a lower end of the swivel joint 144 and a lower end surface of the connecting seat 142 are respectively configured to be coupled to the track chassis 15 and a front end corner of the bracket 141 is configured to be coupled to the front support leg 4, a rear end corner of the bracket 141 is configured to be coupled to the rear support leg 13 and a middle portion of the bracket 141 is configured to be coupled to the middle support leg 20, an upper end surface rear portion of the bracket 141 is configured to be coupled to the carriage 5 by a pin shaft and an upper end surface front portion of the bracket 141 is configured to be coupled to the valve group 19 and the support rod 21, the bracket 141 and the connecting seat 142 are respectively configured to be rectangular frame bodies and the pivoting support 143 is configured to be driven hydraulic pivoting support 143 The hydraulic port of the swivel support 143 is configured to couple with the valve block 19 and the swivel joint 144 is configured as a sleeved shaft having an upper end and a lower end that rotate relative to each other.

Through track sub vehicle frame 14, front support leg 4 has been formed, the balladeur train 5, back support leg 13, crawler chassis 15, valve group 19, the support tie point of middle support leg 20 and bracing piece 21, by bracket 141, realized being connected with front support leg 4, realized being connected with balladeur train 5, realized being connected with back support leg 13, realized being connected with middle support leg 20, realized being connected with bracing piece 21, by connecting seat 142 and rotary joint 144, realized being connected with crawler chassis 15, support 143 by the gyration, realized being connected with valve group 19, its technical purpose lies in: the support device is used as a component for supporting the carrier in all-around rotation.

In the present embodiment, the front support legs 4 are provided as hydraulic legs and the telescopic cylinder housings of the front support legs 4 are provided to be coupled with the track sub frame 14, the support pans of the front support legs 4 are provided at the lower end surface portion of the track sub frame 14 and the hydraulic port portions of the front support legs 4 are provided to be coupled with the valve group 19.

Through preceding support leg 4, formed the support tie point to track sub vehicle frame 14 and valve group 19, by preceding support leg 4, realized being connected with track sub vehicle frame 14, realized being connected with valve group 19, its technical aim at: as one of the means for positionally securing the crawler chassis 15.

In the present embodiment, the intermediate support leg 20 is provided as a hydraulic leg and the telescopic cylinder housing of the intermediate support leg 20 is provided to be coupled with the track sub frame 14, the support plate of the intermediate support leg 20 is provided at the upper end surface portion of the track sub frame 14 and the hydraulic port portion of the intermediate support leg 20 is provided to be coupled with the valve group 19.

Through middle support landing leg 20, formed the support tie point to track sub vehicle frame 14 and valve group 19, by middle support landing leg 20, realized being connected with track sub vehicle frame 14, realized being connected with valve group 19, its technical aim at: and the second component is used for positioning and fixing the crawler chassis 15.

In the present embodiment, the rear support leg 13 is provided as a combined body having two hydraulic legs and the telescopic cylinder housing of the rear support leg 13 is provided to be coupled with the track sub frame 14, one of the support disks of the rear support leg 13 is provided at the upper end surface portion of the track sub frame 14 and the other of the support disks of the rear support leg 13 is provided at the lower end surface portion of the track sub frame 14, and the hydraulic port portion of the rear support leg 13 is provided to be coupled with the valve group 19.

Through back support leg 13, formed the support tie point to track sub vehicle frame 14 and valve group 19, by back support leg 13, realized being connected with track sub vehicle frame 14, realized being connected with valve group 19, its technical aim at: and a third part for positioning and fixing the crawler chassis 15.

In the present embodiment, the front top leg 1 is provided as a hydraulic leg and the telescopic cylinder housing of the front top leg 1 is provided to be coupled with the front roll-over stand 2, the support plate of the front top leg 1 is provided at the front end portion of the carriage 5 and the hydraulic port portion of the front top leg 1 is provided to be coupled with the valve group 19.

Through preceding top leg 1, formed the support connection point to preceding roll-over stand 2, balladeur train 5 and valve group 19, by preceding top leg 1, realized being connected with preceding roll-over stand 2, realized being connected with balladeur train 5, realized being connected with valve group 19, its technical aim at: as one of the means for positioning and fixing the carriage 5.

In the present embodiment, the rear top leg 12 is provided as a hydraulic leg and the telescopic cylinder housing of the rear top leg 12 is provided to be coupled with the carriage 5, the support plate of the rear top leg 12 is provided at the front end portion of the carriage 5 and the hydraulic port portion of the rear top leg 12 is provided to be coupled with the valve group 19.

Through back top landing leg 12, formed the support connection point to balladeur train 5 and valve group 19, by back top landing leg 12, realized being connected with balladeur train 5, realized being connected with valve group 19, its technical aim at: and a second means for positioning and fixing the carriage 5.

In the present embodiment, the carriage 5 is provided as an H-shaped frame body and the rear portion of the lower end face of the carriage 5 is provided to be coupled to the crawler sub frame 14 through a pin, the rear end face portion of the carriage 5 is provided to be coupled to the feed cylinder 9 through a pin and the middle portion of the lower end face of the carriage 5 is provided to be coupled to the reclining cylinder 6 through a pin, the front portion of the upper end face of the carriage 5 is provided to be coupled to the front bogie 2 through a pin and the upper end face portion of the carriage 5 is provided to be slidably coupled to the power head 7, and the side portion of the front end face of the carriage 5 is provided to be slidably coupled to the support rod 21.

Through balladeur train 5, formed preceding roll-over stand 2, angle modulation hydro-cylinder 6, unit head 7, feed hydro-cylinder 9, track sub vehicle frame 14 and bracing piece 21's support tie point, by balladeur train 5, realized being connected with preceding roll-over stand 2, realized being connected with angle modulation hydro-cylinder 6, realized being connected with unit head 7, realized being connected with feed hydro-cylinder 9, realized being connected with track sub vehicle frame 14, realized being connected with bracing piece 21, its technical aim at: for serving as a support carrier for the powerhead 7.

In this embodiment, the recliner cylinder 6 is provided as a two-joint telescopic cylinder and the hydraulic port portion of the recliner cylinder 6 is provided in connection with the valve group 19, one end of the recliner cylinder 6 is provided in connection with the carriage 5 and the other end of the recliner cylinder 6 is provided in connection with the track sub frame 14.

Through angle modulation hydro-cylinder 6, formed the support tie point to balladeur train 5, track sub vehicle frame 14 and valve group 19, by angle modulation hydro-cylinder 6, realized being connected with balladeur train 5, realized being connected with track sub vehicle frame 14, realized being connected with valve group 19, its technical aim at: as a means for adjusting the swing angle of the carriage 5 on the track sub frame 14.

In the present embodiment, the support rod 21 is provided to include a cylinder case 211 and a guide post 212 and the cylinder case 211 is provided to be coupled with the guide post 212 in a nested manner, the cylinder case 211 is provided to be coupled with the carriage 5 and a lower end surface portion of the guide post 212 is provided to be coupled with the crawler sub frame 14, the cylinder case 211 is provided as a seat body having a circular hole body and the guide post 212 is provided as a T-shaped rod body.

Through bracing piece 21, formed the support tie point to carriage 5 and track sub vehicle frame 14, by cartridge 211, realized being connected with carriage 5, by guide pillar 212, realized being connected with track sub vehicle frame 14, its technical aim at: as a means for guiding the swinging movement of the carriage 5 on the track sub frame 14.

In this embodiment, the power head 7 is provided to include a housing 71 and a hydraulic motor 72 and a positioning device 8 is provided between the hydraulic motor 72 and the housing 71, a first housing groove body 712 is provided at a lower end portion of one side surface of the frame portion 711 of the frame 71 and a second housing groove body 713 is provided at a lower end portion of the other side surface of the frame portion 711, a positioning device 8 is provided in the frame portion 711 and a right end surface portion of the frame portion 711 is provided to be coupled with the feed cylinder 9 by a pin shaft, a rear side portion of the frame portion 711 is provided to be coupled with the lorry crane 11 and the first and second housing groove bodies 712 and 713 are respectively provided to be coupled with the carriage 5, a hydraulic port portion of the hydraulic motor 72 is provided to be coupled with the valve group 19 and the frame portion 711 is provided as an i-shaped frame body, and the first and second housing groove bodies 712 and 713 are respectively provided as U-shaped opening bodies.

Through unit head 7, formed the support tie point to balladeur train 5, positioning device 8, feeding cylinder 9, lorry crane 11 and valve group 19, by first container trough body 712 and second container trough body 713, realized being connected with balladeur train 5, by frame portion 711, realized being connected with positioning device 8, realized being connected with feeding cylinder 9, realized being connected with lorry crane 11, by hydraulic motor 72, realized being connected with valve group 19, its technical purpose lies in: the drill rod is used as a power component for driving the drill rod to rotate.

In the present embodiment, the positioning device 8 is configured to include a first guide rod group 81, a second guide rod group 82, a first floating cylinder 83 and a second floating cylinder 84, the first guide rod group 81 is configured to include a first rod portion 811 and a second rod portion 812, the second guide rod group 82 is configured to include a third rod portion 821 and a fourth rod portion 822, a tip of the first rod portion 811, a tip of the second rod portion 812, a tip of the third rod portion 821 and a tip of the fourth rod portion 822 are respectively configured to be coupled to the frame portion 711, the first rod portion 811, the second rod portion 812, the third rod portion 821 and the fourth rod portion 82 are respectively configured to be slidably coupled to the hydraulic motor 72, the first rod portion 811, the second rod portion 812, the third rod portion 821 and the fourth rod portion 82 are respectively configured to be in clearance with the housing of the hydraulic motor rod portion 72, one of the tips of the first floating cylinder 83 and one of the tips of the second floating cylinder 84 are respectively configured to be coupled to the hydraulic motor 72 by a pin shaft, and another one of the first floating cylinder 83 is configured to be coupled to the hydraulic motor 72 One end and the other end of the second floating cylinder 84 are respectively configured to be coupled to the frame portion 711 by a pin shaft, the first rod portion 811, the second rod portion 812, the third rod portion 821 and the fourth rod portion 822 are respectively configured as a circular rod-shaped body and the first guide rod group 81 and the second guide rod group 82 are respectively configured to be distributed along a diagonal line of the frame portion 711, the first floating cylinder 83 and the second floating cylinder 84 are respectively configured as a two-joint type telescopic cylinder and a hydraulic port portion of the first floating cylinder 83 and a hydraulic port portion of the second floating cylinder 84 are configured to be coupled to the valve group 19.

Through adjusting position device 8, formed the support tie point to unit head 7 and valve group 19, by first pole portion 811, second pole portion 812, third pole portion 821 and fourth pole portion 822, realized being connected with unit head 7, by first unsteady hydro-cylinder 83 and the unsteady hydro-cylinder 84 of second, realized being connected with valve group 19, its technical objective lies in: for use as a means for position adjustment of the hydraulic motor 72.

In the present embodiment, the feed cylinder 9 is provided as a two-stage telescopic cylinder and the hydraulic port portion of the feed cylinder 9 is provided to be coupled with the valve group 19, one end of the feed cylinder 9 is provided to be coupled with the carriage 5 and the other end of the feed cylinder 9 is provided to be coupled with the power head 7.

Through feeding cylinder 9, formed the support tie point to balladeur train 5, unit head 7 and valve group 19, by feeding cylinder 9, realized being connected with balladeur train 5, realized being connected with unit head 7, realized being connected with valve group 19, its technical aim at: as a means for displacement adjustment of the power head 7 on the carriage 5.

In this embodiment, the lorry-mounted crane 11 is configured to include a cross arm 111, a telescopic arm 112, a telescopic cylinder 113, a rope retracting cylinder 114, a pulley 115, a wire rope 116, a hook 117, a column telescopic cylinder 118, a support 119, and a support base 110, and an upper end surface portion of the support 119 is configured to be coupled to the cross arm 111, a lower end surface portion of the support 119 is configured to be coupled to an upper end of the column telescopic cylinder 118 and a lower end of the column telescopic cylinder 118 is configured to be coupled to the support base 110, the cross arm 111 is configured to be accommodatively coupled to the telescopic arm 112 and the telescopic arm 112 is configured to be accommodatively coupled to the rope retracting cylinder 114, one end of the telescopic cylinder 113 is configured to be coupled to the cross arm 111 through a pin and the other end of the telescopic cylinder 113 is configured to be coupled to the telescopic arm 112 through a pin, one end of the rope retracting cylinder 114 is configured to be coupled to the telescopic arm 112 through a pin and the other end of the rope retracting cylinder 114 is configured to be coupled to the steel arm 112 through a pin One end of a wire 116 is connected, the other end of the wire 116 is connected with a hook 117, the outer end of a telescopic arm 112 is rotatably connected with a pulley 115, the pulley 115 is circularly connected with the wire 116 and a support seat 110 is connected with a power head 7, a cross arm 111 and the telescopic arm 112 are respectively arranged into a rectangular cylinder body, the pulley 115 is arranged into a disc body with a groove body on the peripheral side surface, the hook 117 is arranged into a crane hook and a support frame 119 is arranged into a double-plate lug seat, the support seat 110 is arranged into a disc body with a reinforcing plate on the periphery, a telescopic oil cylinder 113, a rope retracting oil cylinder 114 and a vertical column telescopic oil cylinder 118 are arranged into a two-section telescopic cylinder, the hydraulic port part of the telescopic oil cylinder 113, the hydraulic port part of the rope reeling and unreeling cylinder 114 and the hydraulic port part of the upright post telescopic cylinder 118 are respectively arranged to be connected with the valve group 19.

Through lorry-mounted crane 11, formed the support tie point to unit head 7 and valve group 19, by supporting seat 110, realized being connected with unit head 7, by flexible hydro-cylinder 113, receive and release rope hydro-cylinder 114 and stand telescopic cylinder 118, realized being connected with valve group 19, by xarm 111, flexible arm 112, pulley 115, wire rope 116, lifting hook 117 and support frame 119, realized carrying out jack-up processing to the part, its technical aim at: the hoisting device is used as a part for hoisting the part.

In this embodiment, the gripper 3 is configured to include a gripper seat 31, a first gripper cylinder 32, a first slip 33, a first guide post 34, a second gripper cylinder 35, a second slip 36, a second guide post 37, a clamping plate 38 and a connecting screw 39, and one of side surface portions of the gripper seat 31 is configured to be coupled with a housing of the first gripper cylinder 32, a telescopic tip of the first gripper cylinder 32 is configured to be coupled with a middle portion of the first slip 33 and an inner tip of the first guide post 34 is configured to be coupled with the first slip 33, an outer tip of the first guide post 34 is configured to be slidably coupled with the gripper seat 31, the other side surface portion of the gripper seat 31 is configured to be coupled with a housing of the second gripper cylinder 35, a telescopic tip of the second gripper cylinder 35 is configured to be coupled with a middle portion of the second slip 36 and an inner tip of the second guide post 37 is configured to be coupled with the second slip 36, the outer end of the second guide post 37 is configured to be slidably coupled with the holder base 31, the connection screw 39 is configured to be penetratingly coupled with the holder base 31 and the lower end of the connection screw 39 is configured to be threadedly coupled with the clamp plate 38, the holder base 31 and the clamp plate 38 are respectively configured to be clampingly coupled with the front roll-over stand 2 and the holder base 31 is configured to be a pi-shaped frame body, the first holder cylinder 32 and the second holder cylinder 35 are respectively configured to be two-joint type telescopic cylinders and the hydraulic port portion of the first holder cylinder 32 and the hydraulic port portion of the second holder cylinder 35 are respectively configured to be coupled with the valve group 19, the first slip 33 and the second slip 36 are configured to be arc-shaped sheet bodies and the first guide post 34 and the second guide post 37 are respectively configured to be circular-shaped rod bodies, the clamp plate 38 is configured to be a rectangular sheet body having a screw hole and the connection screw 39 is configured to be a hexagonal bolt, the center line of the first gripper cylinder 32, the center line of the first slip 33, the center line of the second gripper cylinder 35, and the center line of the second slip 36 are disposed on the same line.

Through the holder 3, the support connection point of the front overturning frame 2 and the valve group 19 is formed, the connection with the front overturning frame 2 is realized through the holder seat 31, the clamping plate 38 and the connecting screw rod 39, the connection with the valve group 19 is realized through the first holder oil cylinder 32 and the second holder oil cylinder 35, the clamping treatment of the drill rod is realized through the first slip 33, the first guide column 34, the second slip 36 and the second guide column 37, and the technical purpose is that: as a means for positioning the drill rod.

In the present embodiment, the front roll-over stand 2 is provided as an H-shaped frame body and the front roll-over stand 2 is provided to be coupled with the clamper 3 in a through-type, the rear end of the front roll-over stand 2 is provided to be coupled with the carriage 5 by a pin shaft and the front end of the front roll-over stand 2 is provided to be coupled with the front top leg 1.

Through preceding roll-over stand 2, formed the support connection point to preceding top landing leg 1, holder 3 and balladeur train 5, by preceding roll-over stand 2, realized being connected with preceding top landing leg 1, realized being connected with holder 3, realized being connected with balladeur train 5, its technical aim at: for serving as a support carrier for the front top leg 1 and the gripper 3.

In the present embodiment, the valve group 19 is provided as an aggregate having hydraulic valves and the housing of the valve group 19 is provided to be coupled to the crawler sub-frame 14, the output port portion of the valve group 19 is provided to be coupled to the front top support leg 1, the clamper 3, the front support leg 4, the reclining cylinder 6, the power head 7, the positioning device 8, the feed cylinder 9, the truck-mounted crane 11, the rear top support leg 12, the rear support leg 13, the crawler sub-frame 14, the crawler chassis 15, and the middle support leg 20, respectively, and the input port portion of the valve group 19 is provided to be coupled to the hydraulic power source.

Through a valve group 19, a support connection point of a front top supporting leg 1, a clamper 3, a front supporting leg 4, an angle adjusting oil cylinder 6, a power head 7, a positioning device 8, a feeding oil cylinder 9, a lorry-mounted crane 11, a rear top supporting leg 12, a rear supporting leg 13, a crawler auxiliary frame 14, a crawler chassis 15 and a middle supporting leg 20 is formed, the connection with the front top supporting leg 1 is realized through the valve group 19, the connection with the clamper 3 is realized, the connection with the front supporting leg 4 is realized, the connection with the angle adjusting oil cylinder 6 is realized, the connection with the power head 7 is realized, the connection with the positioning device 8 is realized, the connection with the feeding oil cylinder 9 is realized, the connection with the lorry-mounted crane 11 is realized, the connection with the rear top supporting leg 12 is realized, the connection with the rear supporting leg 13 is realized, the connection with the crawler auxiliary frame 14 is realized, and the connection with the crawler chassis 15 is realized, the connection with the intermediate support leg 20 is achieved, the technical purpose of which is: for use as a means for performing hydraulic control.

In the embodiment, the crawler chassis 15, the valve group 19, the clamper 3, the carriage 5, the angle adjusting cylinder 6, the power head 7, the position adjusting device 8 and the feeding cylinder 9 are arranged to be distributed according to the external power hydraulic input port mode, the crawler chassis 15, the valve group 19, the clamper 3, the carriage 5, the angle adjusting cylinder 6, the power head 7, the position adjusting device 8, the feeding cylinder 9 and the lorry-mounted crane 11 are arranged to be distributed according to the external crane mode, the crawler chassis 15, the valve group 19, the clamper 3, the carriage 5, the angle adjusting cylinder 6, the power head 7, the position adjusting device 8, the feeding cylinder 9 and the crawler subframe 14 are arranged to be distributed according to the rotation support mode, and the crawler chassis 15, the valve group 19, the clamper 3, the carriage 5, the angle adjusting cylinder 6, the power head 7, the position adjusting device 8, the feeding cylinder 9, the front top support leg 1, the front overturn frame 2, the front support leg 4, The rear top support legs 12, the rear support legs 13 and the middle support legs 20 are arranged to be distributed according to the fixed position of the legs, the crawler chassis 15, the valve group 19, the clamper 3, the carriage 5, the angle adjusting oil cylinder 6, the power head 7, the position adjusting device 8, the feeding oil cylinder 9 and the support rods 21 are arranged to be distributed according to the guide swinging motion, the central line of the front overturning frame 2, the central line of the clamper 3, the central line of the carriage 5, the central line of the power head 7, the central line of the position adjusting device 8, the central line of the feeding oil cylinder 9, the central line of the crawler sub-frame 14, the central line of the crawler chassis 15 and the central line of the valve group 19 are arranged on the same straight line, the two front top support legs 1 are arranged on the front overturning frame 2, the two front support legs 4, the two rear top support legs 12, the two rear support legs 13 and the two middle support legs 20 are respectively arranged on the crawler sub-frame 14, two reclining cylinders 6 and two support rods 21 are provided on the carriage 5, the support base 110 is provided to be coupled with the frame portion 711, and the guide post 212 is provided to be coupled with the bracket 141.

In the second embodiment of the present invention, the operation valves in the valve set 19 are arranged along the periphery of the bracket 141.

The technical purpose is as follows: the operation of an operator is facilitated.

Fig. 16 shows a third embodiment of the present invention, which is specifically described with reference to the drawings, wherein the hydraulic power source includes a movable chassis 101, a power machine 102, a pump station 104, an oil tank 105, a joint nozzle 106, a cooler 107 and a console 108, and one side left end of the upper end surface of the movable chassis 101 is configured to be coupled to the console 108, one side right end of the upper end surface of the movable chassis 101 is configured to be coupled to the oil tank 105 and the other side right end of the upper end surface of the movable chassis 101 is configured to be coupled to the joint nozzle 106, the other side left end of the upper end surface of the movable chassis 101 is configured to be coupled to the cooler 107 and the other side middle of the upper end surface of the movable chassis 101 is configured to be coupled to the power machine 102 and the pump station 104, the console 108 is configured to be coupled to the movable chassis 101 and the power machine 102, and the end shaft of the power machine 102 is configured to be coupled to the power shaft of the pump station 104, the interface nozzle 106 is arranged to be coupled with an output port portion of the pumping station 104 and an input port portion of the pumping station 104 and an output port portion of the cooler 107 are respectively arranged to be communicated with the oil tank 105, the interface nozzle 106 is arranged to be coupled with an input port portion of the valve group 19 and an input port portion of the cooler 107 is arranged to be coupled with an output port portion of the valve group 19, the moving chassis 101 is arranged to be a crawler chassis and the power machine 102 is arranged to be a motor, the pumping station 104 is arranged to be a hydraulic power pump and the oil tank 105 is arranged to be a rectangular box-shaped body, the interface nozzle 106 is arranged to be a hydraulic joint and the cooler 107 is arranged to be an air-cooled radiator.

The support connection point of the valve group 19 is formed by a hydraulic power source, the connection with the valve group 19 is realized by a connecting disc nozzle 106 and a cooler 107, the movable chassis 101, the power machine 102, the pump station 104, the oil tank 105 and the control console 108 realize the processing of the movable hydraulic power station, and the technical aim is that: for use as a component providing high capacity, high pressure.

The opening part of the input end of the valve group 19 is communicated with a hydraulic power source, the crawler chassis 15 is in a running state through the valve group 19 and enters a drilling operation area, when the drill rod is positioned in the drilling operation area, the crawler chassis 15 is stopped,

the front supporting leg 4 is in an extension state through the valve group 19, the front supporting leg 4 acts on the ground of the drilling operation area, the middle supporting leg 20 is in an extension state, the middle supporting leg 20 acts on the top wall of the drilling operation area, the rear supporting leg 13 is in an extension state, the rear supporting leg 13 acts on the ground and the top wall of the drilling operation area respectively, the ground-off fixation of the crawler chassis 15 in the drilling operation area is completed,

the front overturning frame 2 overturns on the sliding frame 5, the front overturning frame 2 is in a horizontal state, the drill stem of a drill rod is connected with the output end shaft of a hydraulic motor 72 through a three-jaw chuck, the drill bit of the drill rod is placed between a first slip 33 and a second slip 36, a valve group 19 is used for enabling a first gripper cylinder 32 and a second gripper cylinder 35 to be in an extension state, a first guide column 34 and a second guide column 37 move on a gripper seat 31, and the first slip 33 and the second slip 36 respectively act on the drill rod, so that the installation of the drill rod is completed,

the rotary support 143 is in a working state through the valve set 19, the bracket 141 is driven to rotate, the drill rod is subjected to omnibearing angle adjustment in a drilling operation area, the angle adjusting oil cylinder 6 is in a working state, the sliding frame 5 is made to swing on the bracket 141, the guide post 212 slides in the cylinder shell 211, the drill rod is subjected to swing angle adjustment in the drilling operation area, a drill bit of the drill rod is aligned with a drilling point, the front top supporting leg 1 is in an extension state, the front top supporting leg 1 acts on a drilling operation surface, the rear top supporting leg 12 is in an extension state, the rear top supporting leg 12 acts on a rear supporting wall, and therefore the operation point positioning of the drill rod is completed,

the hydraulic motor 72, the first floating oil cylinder 83, the second floating oil cylinder 84 and the feeding oil cylinder 9 are in a working state through the valve group 19, the hydraulic motor 72 is subjected to micro-adjustment on the first rod part 811, the second rod part 812, the third rod part 821 and the fourth rod part 822 through the first floating oil cylinder 83 and the second floating oil cylinder 84 to realize micro-adjustment on the drill rod, the carriage 5 is moved in the first containing groove body 712 and the second containing groove body 713 through the extension movement of the feeding oil cylinder 9 to realize the feeding effect on the drill rod, thereby realizing the drilling operation,

after the drilling operation is finished, the feeding oil cylinder 9 is in a contraction state through the valve group 19, the front top support leg 1, the rear top support leg 12 and the angle adjusting oil cylinder 6 are in a contraction state, the sliding frame 5 is placed on the bracket 141,

after the hook 117 is connected with the lifted part, the valve group 19 drives the telescopic arm 112 to move in the cross arm 111 through the extension motion of the telescopic oil cylinder 113, the cross arm 111 is driven to move up and down through the extension motion of the upright post telescopic oil cylinder 118, the steel wire rope 116 is driven to move on the pulley 115 through the extension motion of the rope retracting oil cylinder 114, the lifted part is lifted,

when the front support leg 4, the middle support leg 20 and the rear support leg 13 are in a retracted state by means of the valve assembly 19, the crawler chassis 15 is placed on the ground in the drilling work area.

In a second embodiment of the utility model, the track chassis 15, the drill body and the valve block 19 are interconnected by means of an external high pressure hydraulic power source.

In this embodiment, the valve block 19 is interconnected with the track chassis 15 and the drill body by placing hydraulic line connections.

In the embodiment, the drilling machine body is provided with a clamp 3, a sliding frame 5, an angle adjusting oil cylinder 6, a power head 7, a position adjusting device 8 and a feeding oil cylinder 9.

In this embodiment, a first attachment device is also included and is disposed between the track chassis 15 and the drill body, the first attachment device being configured as a track sub-frame 14.

In this embodiment, a second attachment device is also included and is provided on the drill body, the second attachment device being configured to include the front top leg 1, the front roll-over stand 2 and the rear top leg 12.

In this embodiment, a third attachment device is included and is disposed on the first attachment device, the third attachment device being configured to include a front support leg 4, a rear support leg 13, and a middle support leg 20.

In this embodiment, a fourth attachment device is also included and provided on the drill body, the fourth attachment device being provided as a lorry-mounted crane 11.

In this embodiment, a fifth attachment device is also included and is provided between the first attachment device and the drill body, the fifth attachment device being provided as a support bar 21.

A second embodiment of the utility model is based on the first embodiment.

The utility model has the following characteristics:

1. due to the fact that the crawler chassis 15, the drilling machine body and the valve group 19 are designed, the drilling machine body and the valve group 19 are installed through the crawler chassis 15, drilling operation is achieved through the drilling machine body, external connection of high-pressure liquid is achieved through the valve group 19, therefore, an upper installation space is released, and installation requirements of large-torque drilling are met.

2. Due to the design of the clamp holder 3, the sliding frame 5, the angle adjusting oil cylinder 6, the power head 7, the position adjusting device 8 and the feeding oil cylinder 9, the drilling operation with micro-adjustment is realized.

3. Due to the design of the track sub-frame 14, an omni-directional angular adjustment is achieved.

4. Due to the design of the front top supporting leg 1, the front overturning frame 2 and the rear top supporting leg 12, the front and rear fixed drilling operation is realized.

5. Due to the design of the front supporting leg 4, the rear supporting leg 13 and the middle supporting leg 20, the ground supporting and fixing are realized.

6. Due to the design of the lorry-mounted crane 11, the hoisting operation is realized, and the stability of the drilling operation state is improved.

7. Due to the design of the supporting rod 21, the movement specification track of the swing angle of the drilling machine body is improved.

8. Because the structural shape is limited by the numerical range, the numerical range is the technical characteristic of the technical scheme of the utility model, and is not the technical characteristic obtained by formula calculation or limited tests, and tests show that the technical characteristic of the numerical range achieves good technical effect.

9. Due to the design of the technical characteristics of the utility model, tests show that each performance index of the utility model is at least 1.7 times of the existing performance index under the action of the single and mutual combination of the technical characteristics, and the utility model has good market value through evaluation.

Other technical features connected with the crawler chassis 15 externally connected with the high-pressure hydraulic power source, the drilling machine body and the valve group 19 are all one of the embodiments of the utility model, and the technical features of the above embodiments can be combined arbitrarily, so that in order to meet the requirements of patent laws, patent implementation rules and examination guidelines, all possible combinations of the technical features of the above embodiments are not described.

The above embodiment is just one implementation form of the large-torque drilling machine device for coal mines provided by the utility model, and other modifications of the scheme provided by the utility model, such as adding or reducing components or steps therein, or applying the utility model to other technical fields close to the utility model, belong to the protection scope of the utility model.

Claims (8)

1. A large-torque drilling machine device for coal mines is characterized in that: comprises a crawler chassis (15) used as a support carrier, a drilling machine body arranged on the crawler chassis (15), and a valve group (19) arranged on the crawler chassis (15) and the drilling machine body.

2. The high torque drill apparatus for coal mines as set forth in claim 1, wherein: the crawler chassis (15), the drilling machine body and the valve group (19) are connected with each other in a mode of externally connecting a high-pressure liquid power source.

3. The high torque drill apparatus for coal mines as set forth in claim 2, wherein: the valve set (19) is connected with the crawler chassis (15) and the drilling machine body according to the mode of placing a hydraulic pipeline interface.

4. The high torque drill apparatus for coal mines as set forth in claim 1, wherein: the drilling machine body is arranged to comprise a clamp holder (3), a sliding frame (5), an angle adjusting oil cylinder (6), a power head (7), a position adjusting device (8) and a feeding oil cylinder (9),

or, a first attachment device is included and arranged between the track chassis (15) and the drilling machine body, the first attachment device is arranged as a track sub-frame (14),

or the drilling machine also comprises a second accessory device which is arranged on the drilling machine body and comprises a front top supporting leg (1), a front overturning frame (2) and a rear top supporting leg (12),

or, a third attachment device is provided on the first attachment device, the third attachment device being configured to include a front support leg (4), a rear support leg (13) and a middle support leg (20),

or, a fourth attachment device is also included and arranged on the drilling machine body, the fourth attachment device is arranged as a lorry-mounted crane (11),

or, a fifth attachment device is included and arranged between the first attachment device and the drill body, the fifth attachment device being arranged as a support bar (21).

5. The high torque drill apparatus for coal mines as set forth in claim 4, wherein: a crawler subframe (14) is arranged on a crawler chassis (15), a front support leg (4), a sliding frame (5), a rear support leg (13), a valve group (19) and a middle support leg (20) are respectively arranged on the crawler subframe (14), an angle adjusting oil cylinder (6) and a support rod (21) are respectively arranged between the sliding frame (5) and the crawler subframe (14), a front overturning frame (2), a power head (7) and a rear supporting leg (12) are respectively arranged on the sliding frame (5), a feeding oil cylinder (9) is arranged between the power head (7) and the sliding frame (5), a front top supporting leg (1) and a clamping device (3) are respectively arranged on the front overturning frame (2), and a positioning device (8) and a lorry-mounted crane (11) are respectively arranged on the power head (7).

6. The high torque drill apparatus for coal mines as set forth in claim 5, wherein: an upper end surface portion of the crawler chassis (15) is provided to be coupled with the crawler sub-frame (14) and a hydraulic port of the crawler chassis (15) is provided to be coupled with the valve group (19),

or, the track sub-frame (14) is arranged to include a bracket (141), a connecting seat (142), a rotary support (143) and a rotary joint (144) and the bracket (141) is arranged to be connected with an outer ring of the rotary support (143), a middle part of the bracket (141) is arranged to be connected with an upper end of the rotary joint (144) and the connecting seat (142) is arranged to be connected with a gear ring of the rotary support (143), a lower end of the rotary joint (144) and a lower end face of the connecting seat (142) are respectively arranged to be connected with the track chassis (15) and a front end corner of the bracket (141) is arranged to be connected with the front support leg (4), a rear end corner of the bracket (141) is arranged to be connected with the rear support leg (13) and a middle part of the bracket (141) is arranged to be connected with the middle support leg (20), an upper end face rear part of the bracket (141) is arranged to be connected with the carriage (5) through a pin shaft and an upper end face front part of the bracket (141) is respectively arranged to be connected with the valve set (19) ) Is connected with the support rod (21), the bracket (141) and the connecting seat (142) are respectively arranged into a rectangular frame body, the rotary support (143) is arranged into a hydraulic drive type rotary support, the hydraulic port part of the rotary support (143) is arranged to be connected with the valve group (19), the rotary joint (144) is arranged to be a sleeved shaft with an upper end and a lower end which rotate mutually,

or the front supporting leg (4) is set as a hydraulic leg and the telescopic cylinder shell of the front supporting leg (4) is set to be connected with the track auxiliary frame (14), the supporting disk of the front supporting leg (4) is set at the lower end surface part of the track auxiliary frame (14) and the hydraulic port part of the front supporting leg (4) is set to be connected with the valve group (19),

or, the middle support leg (20) is set as a hydraulic leg and a telescopic cylinder housing of the middle support leg (20) is set to be coupled with the track sub frame (14), a support plate of the middle support leg (20) is set at an upper end surface portion of the track sub frame (14) and a hydraulic port portion of the middle support leg (20) is set to be coupled with the valve group (19),

or, the rear support leg (13) is arranged as a combination of two hydraulic legs and the telescopic cylinder housing of the rear support leg (13) is arranged to be coupled with the track sub-frame (14), one of the support discs of the rear support leg (13) is arranged at the upper end face portion of the track sub-frame (14) and the other support disc of the rear support leg (13) is arranged at the lower end face portion of the track sub-frame (14), the hydraulic port portion of the rear support leg (13) is arranged to be coupled with the valve group (19),

or the front top supporting leg (1) is set as a hydraulic supporting leg, a telescopic cylinder shell of the front top supporting leg (1) is set to be connected with the front overturning frame (2), a supporting plate of the front top supporting leg (1) is set at the front end face part of the sliding frame (5), the hydraulic port part of the front top supporting leg (1) is set to be connected with the valve group (19),

or the rear top support leg (12) is set as a hydraulic support leg and the telescopic cylinder shell of the rear top support leg (12) is set to be connected with the sliding frame (5), the support plate of the rear top support leg (12) is set at the front end face part of the sliding frame (5) and the hydraulic port part of the rear top support leg (12) is set to be connected with the valve group (19),

or the carriage (5) is arranged into an H-shaped frame body, the rear part of the end face of the lower end of the carriage (5) is connected with the crawler auxiliary frame (14) through a pin shaft, the end face part of the rear end of the carriage (5) is connected with the feeding oil cylinder (9) through a pin shaft, the middle part of the end face of the lower end of the carriage (5) is connected with the angle adjusting oil cylinder (6) through a pin shaft, the front part of the end face of the upper end of the carriage (5) is connected with the front overturning frame (2) through a pin shaft, the end face part of the upper end of the carriage (5) is connected with the power head (7) in a sliding way, the side part of the end face of the front end of the carriage (5) is connected with the support rod (21) in a sliding way,

or the angle adjusting oil cylinder (6) is arranged to be a two-section telescopic cylinder, the hydraulic port part of the angle adjusting oil cylinder (6) is arranged to be connected with the valve group (19), one end of the angle adjusting oil cylinder (6) is arranged to be connected with the sliding frame (5) and the other end of the angle adjusting oil cylinder (6) is arranged to be connected with the crawler auxiliary frame (14),

or, the support rod (21) is set to include a cylinder shell (211) and a guide post (212) and the cylinder shell (211) is set to be sleeved with the guide post (212), the cylinder shell (211) is set to be coupled with the sliding frame (5) and the lower end surface part of the guide post (212) is set to be coupled with the crawler subframe (14), the cylinder shell (211) is set to be a seat body with a circular hole body and the guide post (212) is set to be a T-shaped rod body,

or, the power head (7) is configured to include a frame (71) and a hydraulic motor (72) and is provided with a positioning device (8) between the hydraulic motor (72) and the frame (71), a first containing groove body (712) is provided at the lower end of one side surface of a frame portion (711) of the frame (71) and a second containing groove body (713) is provided at the lower end of the other side surface of the frame portion (711), the positioning device (8) is provided in the frame portion (711) and the right end surface portion of the frame portion (711) is configured to be coupled with the feed cylinder (9) through a pin shaft, the rear side surface portion of the frame portion (711) is configured to be coupled with the lorry-mounted crane (11) and the first containing groove body (712) and the second containing groove body (713) are respectively configured to be coupled with the carriage (5), the hydraulic end portion of the hydraulic motor (72) is configured to be coupled with the valve group (19) and the frame portion (711) is configured to be an I-shaped frame, the first containing groove body (712) and the second containing groove body (713) are respectively arranged as U-shaped opening bodies,

or, the positioning device (8) is set to include a first guide rod group (81), a second guide rod group (82), a first floating oil cylinder (83) and a second floating oil cylinder (84), the first guide rod group (81) is set to include a first rod part (811) and a second rod part (812), the second guide rod group (82) is set to include a third rod part (821) and a fourth rod part (822), the end of the first rod part (811), the end of the second rod part (812), the end of the third rod part (821) and the end of the fourth rod part (822) are respectively set to be coupled with the frame part (711), the first rod part (811), the second rod part (812), the third rod part (821) and the fourth rod part (822) are respectively set to be coupled with the hydraulic motor (72) in a sliding manner, and the first rod part (811), the second rod part (812), the third rod part (821) and the fourth rod part (822) are respectively set to be in clearance distribution with the shell of the hydraulic motor (72), one end of the first floating oil cylinder (83) and one end of the second floating oil cylinder (84) are respectively connected with the hydraulic motor (72) through pin shafts, the other end of the first floating oil cylinder (83) and the other end of the second floating oil cylinder (84) are respectively connected with the frame part (711) through pin shafts, the first rod part (811), the second rod part (812), the third rod part (821) and the fourth rod part (822) are respectively arranged into round rod-shaped bodies, the first guide rod group (81) and the second guide rod group (82) are respectively arranged to be distributed along the diagonal line of the frame part (711), the first floating oil cylinder (83) and the second floating oil cylinder (84) are respectively arranged into two-section telescopic cylinders, and the hydraulic port part of the first floating oil cylinder (83) and the hydraulic port part of the second floating oil cylinder (84) are respectively connected with the valve group (19),

or the feeding oil cylinder (9) is set to be a two-section telescopic cylinder, the hydraulic port part of the feeding oil cylinder (9) is set to be connected with the valve group (19), one end head of the feeding oil cylinder (9) is set to be connected with the sliding frame (5) and the other end head of the feeding oil cylinder (9) is set to be connected with the power head (7),

or, the lorry-mounted crane (11) is arranged to comprise a cross arm (111), a telescopic arm (112), a telescopic oil cylinder (113), a rope collecting and releasing oil cylinder (114), a pulley (115), a steel wire rope (116), a lifting hook (117), an upright post telescopic oil cylinder (118), a support frame (119) and a support base (110), the upper end surface of the support frame (119) is connected with the cross arm (111), the lower end surface of the support frame (119) is connected with the upper end of the upright post telescopic oil cylinder (118) and the lower end of the upright post telescopic oil cylinder (118) is connected with the support base (110), the cross arm (111) is connected with the telescopic arm (112) in a holding way, the telescopic arm (112) is connected with the rope collecting and releasing oil cylinder (114) in a holding way, one end of the telescopic oil cylinder (113) is connected with the cross arm (111) through a pin shaft, and the other end of the telescopic oil cylinder (113) is connected with the telescopic arm (112) through a pin shaft, one end of the rope reeling and unreeling oil cylinder (114) is connected with the telescopic arm (112) through a pin shaft, the other end of the rope reeling and unreeling oil cylinder (114) is connected with one end of a steel wire rope (116) through a pin shaft, the other end of the steel wire rope (116) is connected with a lifting hook (117), the outer end of the telescopic arm (112) is rotatably connected with a pulley (115), the pulley (115) is connected with the steel wire rope (116) in a surrounding mode, a supporting seat (110) is connected with the power head (7), a cross arm (111) and the telescopic arm (112) are respectively arranged into rectangular cylindrical bodies, the pulley (115) is arranged into a disc-shaped body with a groove body on the peripheral side face, the lifting hook (117) is arranged into a crane lifting hook, the supporting seat (119) is arranged into a double-plate lug seat, the supporting seat (110) is arranged into a disc-shaped body with a reinforcing plate on the periphery, and the telescopic oil cylinder (113), The rope reeling and unreeling oil cylinder (114) and the upright post telescopic oil cylinder (118) are arranged into two-section telescopic cylinders, the hydraulic port part of the telescopic oil cylinder (113), the hydraulic port part of the rope reeling and unreeling oil cylinder (114) and the hydraulic port part of the upright post telescopic oil cylinder (118) are respectively arranged to be connected with a valve group (19),

or, the holder (3) is arranged to include a holder seat (31), a first holder cylinder (32), a first slip (33), a first guide column (34), a second holder cylinder (35), a second slip (36), a second guide column (37), a clamping plate (38) and a connecting screw (39), and one side surface of the holder seat (31) is arranged to be coupled with the shell of the first holder cylinder (32), the telescopic end of the first holder cylinder (32) is arranged to be coupled with the middle part of the first slip (33) and the inner end of the first guide column (34) is arranged to be coupled with the first slip (33), the outer end of the first guide column (34) is arranged to be coupled with the holder seat (31) in a sliding manner, the other side surface of the holder seat (31) is arranged to be coupled with the shell of the second holder cylinder (35), the telescopic end of the second holder cylinder (35) is arranged to be coupled with the middle part of the second slip (36) and the second slip (36) is coupled with the telescopic end of the second holder cylinder (35) The inner end of the guide column (37) is connected with the second slip (36), the outer end of the second guide column (37) is connected with the holder seat (31) in a sliding manner, the connecting screw rod (39) is connected with the holder seat (31) in a penetrating manner, the lower end of the connecting screw rod (39) is connected with the clamping plate (38) in a threaded manner, the holder seat (31) and the clamping plate (38) are respectively connected with the front overturning frame (2) in a clamping manner, the holder seat (31) is arranged to be a pi-shaped frame body, the first holder oil cylinder (32) and the second holder oil cylinder (35) are respectively arranged to be two-section type telescopic cylinders, the hydraulic port part of the first holder oil cylinder (32) and the hydraulic port part of the second holder oil cylinder (35) are respectively connected with the valve group (19), the first slip (33) and the second slip (36) are respectively arranged to be arc-shaped sheet bodies, and the first guide column (34) and the second guide column (37) are respectively arranged to be round rod-shaped bodies, the clamping plate (38) is arranged to be a rectangular plate body with a threaded hole, the connecting screw rod (39) is arranged to be a hexagon bolt, the central line of the first gripper cylinder (32), the central line of the first slip (33), the central line of the second gripper cylinder (35) and the central line of the second slip (36) are arranged on the same straight line,

or the front overturning frame (2) is arranged into an H-shaped frame body, the front overturning frame (2) is arranged to be connected with the clamp holder (3) in a penetrating manner, the rear end of the front overturning frame (2) is arranged to be connected with the sliding frame (5) through a pin shaft, the front end of the front overturning frame (2) is arranged to be connected with the front top supporting leg (1),

or the valve group (19) is set to be an aggregate with a hydraulic valve, the shell of the valve group (19) is set to be connected with the crawler auxiliary frame (14), the output port of the valve group (19) is respectively set to be connected with the front top supporting leg (1), the clamper (3), the front supporting leg (4), the angle adjusting oil cylinder (6), the power head (7), the position adjusting device (8), the feeding oil cylinder (9), the lorry-mounted crane (11), the rear top supporting leg (12), the rear supporting leg (13), the crawler auxiliary frame (14), the crawler chassis (15) and the middle supporting leg (20), and the input port of the valve group (19) is set to be connected with a hydraulic power source.

7. A high torque drill unit for coal mines as set forth in any of claims 1 to 6, wherein: the crawler chassis (15), the valve group (19), the clamp holder (3), the sliding frame (5), the angle adjusting oil cylinder (6), the power head (7), the position adjusting device (8) and the feeding oil cylinder (9) are arranged to be distributed in a mode of an external power hydraulic input port, the crawler chassis (15), the valve group (19), the clamp holder (3), the sliding frame (5), the angle adjusting oil cylinder (6), the power head (7), the position adjusting device (8), the feeding oil cylinder (9) and the lorry-mounted crane (11) are arranged to be distributed in a mode of an external crane, the crawler chassis (15), the valve group (19), the clamp holder (3), the sliding frame (5), the angle adjusting oil cylinder (6), the power head (7), the position adjusting device (8), the feeding oil cylinder (9) and the crawler subframe (14) are arranged to be distributed in a mode of rotary support, and the crawler chassis (15), the valve group (19) and the crawler subframe (14) are arranged to be distributed in a mode of rotary support, The device comprises a clamp holder (3), a sliding frame (5), an angle adjusting oil cylinder (6), a power head (7), a position adjusting device (8), a feeding oil cylinder (9), a front top supporting leg (1), a front overturning frame (2), a front supporting leg (4), a rear top supporting leg (12), a rear supporting leg (13) and a middle supporting leg (20) which are distributed in a supporting leg fixing position mode, a crawler chassis (15), a valve group (19), the clamp holder (3), the sliding frame (5), the angle adjusting oil cylinder (6), the power head (7), the position adjusting device (8), the feeding oil cylinder (9) and a supporting rod (21) which are distributed in a guiding swinging motion mode, and a central line of the front overturning frame (2), a central line of the clamp holder (3), a central line of the sliding frame (5), a central line of the power head (7), a central line of the position adjusting device (8) and a central line of the feeding oil cylinder (9), The center line of a track subframe (14), the center line of a track chassis (15) and the center line of a valve group (19) are arranged on the same straight line, two front top support legs (1) are arranged on a front roll-over stand (2), two front support legs (4), two rear top support legs (12), two rear support legs (13) and two middle support legs (20) are respectively arranged on the track subframe (14), two angle adjusting oil cylinders (6) and two support rods (21) are arranged on a sliding frame (5), a support seat (110) is connected with a frame part (711), and a guide pillar (212) is connected with a bracket (141).

8. The high torque drill apparatus for coal mines as set forth in claim 7, wherein: the operating valves in the valve group (19) are arranged along the periphery of the bracket (141),

or, the hydraulic power source comprises a movable chassis (101), a power machine (102), a pump station (104), an oil tank (105), a connecting disc nozzle (106), a cooler (107) and a console (108), wherein the left end part of one side of the upper end surface of the movable chassis (101) is arranged to be connected with the console (108), the right end part of one side of the upper end surface of the movable chassis (101) is arranged to be connected with the oil tank (105) and the right end part of the other side of the upper end surface of the movable chassis (101) is arranged to be connected with the connecting disc nozzle (106), the left end part of the other side of the upper end surface of the movable chassis (101) is arranged to be connected with the cooler (107) and the middle part of the upper end surface of the movable chassis (101) is respectively arranged to be connected with the power machine (102) and the pump station (104), the console (108) is arranged to be connected with the movable chassis (101) and the power machine (102) and the end shaft of the power machine (102) is arranged to be connected with the power shaft of the pump station (104), the interface nozzle (106) is arranged to be connected with an output port of the pump station (104), an input port of the pump station (104) and an output port of the cooler (107) are respectively arranged to be communicated with the oil tank (105), the interface nozzle (106) is arranged to be connected with an input port of the valve group (19) and an input port of the cooler (107) is arranged to be connected with an output port of the valve group (19), the movable chassis (101) is arranged to be a crawler chassis and the power machine (102) is arranged to be a motor, the pump station (104) is arranged to be a hydraulic power pump and the oil tank (105) is arranged to be a rectangular box-shaped body, the interface nozzle (106) is arranged to be a hydraulic joint and the cooler (107) is arranged to be an air-cooled radiator.

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