Rock drilling and excavating all-in-one machine based on independent load port control

Abstract

The utility model discloses a rock drilling and excavating all-in-one machine based on independent load port control. The rock drilling and excavating all-in-one machine comprises a rotary vehicle body, an excavating module installed at one end of the rotary vehicle body and a rock drilling module correspondingly installed at the other end of the rotary vehicle body. The rock drilling module comprises a rock drilling working arm mounted at one end of the rotary vehicle body and a rock drilling propeller mounted with the rock drilling working arm through a rock drilling connecting mechanism; the rock drilling connecting mechanism comprises a rotary support installed at the end of the rock drilling working arm, a motor installed on the rotary support, a gear installed on the same output shaft as the motor, an outer tooth type bearing meshed with the gear, and an installation base installed at the bottom of the rock drilling propeller and corresponding to the outer tooth type bearing. And a rotary hydraulic cylinder for driving the rotary bracket to turn over vertically is mounted on the rotary bracket. The rotary hydraulic cylinder is driven to enable the rock drilling propeller to turn over vertically, the motor drives the outer tooth type bearing to rotate, then the rock drilling propeller rotates horizontally, multi-angle operation is achieved, and the space occupied by equipment is saved by folding the rock drilling propeller after operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering machinery technical field, concretely is a rock drilling and excavating integrated machine based on independent load port control. BACKGROUND

[0002] In the engineering construction process, when the rock mass needs to be drilled and excavated, the existing method usually uses a rock drill to drill the rock mass, and then uses an excavator to excavate the rock mass. Since both devices are large mechanical equipment, a large working space is required during operation. When the working space is limited, a lot of time is needed to coordinate the deployment of the two devices. In addition, it is not conducive to the storage of the two large mechanical equipment in a limited working environment. The installation method of the rock drilling arm and the rock drill is usually fixed installation, which is not conducive to the flexible operation of the rock drill. The rock drill and the excavator need separate hydraulic systems for control operation, which consumes a lot of oil and has high wear and tear. The control of the hydraulic cylinder is not flexible, and the cost of the rock drill and the excavator is high, and there is a certain maintenance fee and use cost. SUMMARY

[0003] In view of the fact that the prior art requires the use of two engineering devices, rock drill and excavator, for combined operation, which requires a large space and has a high cost. The installation method of the rock drilling arm and the rock drill is usually fixed installation, which is not conducive to the flexible operation of the rock drill. The utility model provides a rock drilling and excavating integrated machine based on independent load port control, which combines the rock drill and the excavator, so that they share the same hydraulic system and can rotate and work alternately. A rock drilling connecting mechanism is provided at the connection between the rock drilling arm and the rock drilling pusher to realize flexible operation of the rock drilling pusher at multiple angles.

[0004] The utility model provides a rock drilling and excavating integrated machine based on independent load port control, which includes a rotary vehicle body, an excavating module installed at one end of the rotary vehicle body, and a rock drilling module corresponding to the other end of the rotary vehicle body.

[0005] The rock drilling module includes a rock drilling arm installed at one end of the rotary vehicle body and a rock drilling pusher installed with the rock drilling arm through a rock drilling connecting mechanism.

[0006] The rock drilling connecting mechanism includes a rotary support installed at the end of the rock drilling arm, a motor installed on the rotary support, a gear installed with the motor on the same output shaft, an external tooth bearing meshed with the gear, and a mounting seat corresponding to the external tooth bearing installed at the bottom of the rock drilling pusher.

[0007] A rotary hydraulic cylinder is installed on the rotary support for driving the rotary support to vertically flip. One end of the rotary hydraulic cylinder is installed at the end of the rotary support, and the other end is installed on the rock drilling arm.

[0008] Further, the rock drilling working arm comprises a rock drilling large arm, symmetrical steering hydraulic cylinders, a large arm hydraulic cylinder, a rock drilling small arm and a small arm hydraulic cylinder; one end of the rock drilling large arm is installed on the rotary vehicle body through a steering joint, and the other end is installed with the rock drilling small arm; one end of the symmetrical steering hydraulic cylinders is installed on the steering joint, and the other end is installed on the rock drilling large arm; one end of the large arm hydraulic cylinder is installed on the steering joint, and the other end is installed on the rock drilling large arm; one end of the small arm hydraulic cylinder is installed on the rock drilling large arm, and the other end is installed on the rock drilling small arm; the left and right rotation of the rock drilling working arm is adjusted through the extension and retraction of the piston rod of the symmetrical steering hydraulic cylinder; the position of the rock drilling large arm is adjusted through the extension and retraction of the piston rod of the large arm hydraulic cylinder; the position of the rock drilling small arm is adjusted through the extension and retraction of the piston rod of the small arm hydraulic cylinder.

[0009] Further, the rock drilling pusher comprises a guide rail fixedly installed on the mounting seat, a chassis slidably installed on the guide rail, two parallel sliding rails arranged on the upper part of the chassis, a sliding base slidably installed on the sliding rails, and a rock drill installed on the upper side of the sliding base; a rock drill hydraulic motor for driving the sliding base to slide is installed on the chassis; a fixing assembly for fixing a rock drill bit and a caliper hydraulic cylinder for driving the fixing assembly are installed at the end of the chassis; a compensation cylinder for driving the chassis to slide is installed on the lower side of the guide rail; the sliding of the chassis on the guide rail and the forward and backward movement of the rock drilling pusher are controlled through the extension and retraction of the compensation cylinder.

[0010] Further, the excavating module comprises a rear arm, a front arm, a bucket, symmetrical rear arm hydraulic cylinders, a front arm hydraulic cylinder and a bucket hydraulic cylinder; one end of the rear arm is installed on the rotary vehicle body, and the other end is installed with the front arm; the bucket is installed at the end of the front arm; one end of the symmetrical rear arm hydraulic cylinders is installed on the rotary vehicle body, and the other end is installed with the rear arm; one end of the front arm hydraulic cylinder is installed on the rear arm, and the other end is installed with the front arm; one end of the bucket hydraulic cylinder is installed on the front arm, and the other end is installed with the bucket through a first connecting rod; the first connecting rod is rotatably installed with the front arm through a second connecting rod; the position angle of the rear arm is adjusted through the extension and retraction of the piston rod of the symmetrical rear arm hydraulic cylinder; the position angle of the front arm is adjusted through the extension and retraction of the piston rod of the front arm hydraulic cylinder; the position angle of the bucket is adjusted through the extension and retraction of the piston rod of the bucket hydraulic cylinder.

[0011] Further, the mobile vehicle body further comprises a symmetrical vehicle chassis and a rotating chassis arranged on the upper part of the vehicle chassis and the rotating chassis; a hydraulic rotating motor is arranged in the vehicle chassis to drive the rotating chassis to rotate; a moving assembly and a hydraulic propulsion motor are arranged in the both sides of the vehicle chassis to drive the moving assembly to move; the rotating chassis is driven by the hydraulic rotating motor to rotate, and the drilling module and the excavating module can rotate to work; the moving assembly is driven by the hydraulic propulsion motor to move, and the device starts to move.

[0012] The utility model further provides is a kind of hydraulic control system of drilling and excavating integrated machine based on independent load port control, including oil tank, variable pump, overflow valve, rock drill hydraulic system and excavator hydraulic system;The oil suction port T pipeline of the variable pump is connected with the oil tank, the oil outlet P pipeline of the variable pump is connected with the main oil outlet pipeline of the rock drill hydraulic system and the main oil outlet pipeline of the excavator hydraulic system;The oil inlet P of the overflow valve is communicated with the oil outlet P pipeline of the variable pump, and the oil return port T pipeline of the overflow valve is communicated to the oil tank;The main oil return pipeline of the rock drill hydraulic system and the main oil return pipeline of the excavator hydraulic system are communicated to the oil tank.

[0013] Further, first main control ball valve and first filter are arranged on the pipeline between the main oil outlet pipeline and the oil outlet P of the variable pump;Second main control ball valve and second filter are arranged on the pipeline between the main oil outlet pipeline and the oil outlet P of the variable pump.

[0014] Further, the main oil outlet pipeline is controlled by first three-way pressure reducing valve and first three-position four-way reversing valve with the symmetrical steering hydraulic cylinder oil way;The main oil outlet pipeline is controlled by second three-way pressure reducing valve, first hydraulic lock valve group and load port independent control module with the big arm hydraulic cylinder oil way;The main oil outlet pipeline is controlled by third three-way pressure reducing valve, second hydraulic lock valve group and load port independent control module with the small arm hydraulic cylinder oil way;The main oil outlet pipeline is controlled by fourth three-way pressure reducing valve and load port independent control module with the rotating hydraulic cylinder oil way;The main oil outlet pipeline is controlled by fifth three-way pressure reducing valve and second three-position four-way reversing valve with the caliper hydraulic cylinder oil way;The main oil outlet pipeline is controlled by sixth three-way pressure reducing valve and third three-position four-way reversing valve with the compensation cylinder oil way;The main oil outlet pipeline is controlled by fourth three-position four-way reversing valve with the rock drill hydraulic motor oil way.

[0015] Further, the excavation main oil outlet pipeline is controlled independently by the third hydraulic lock valve group, the seventh three-way pressure reducing valve and the load port independent control module and the symmetrical rear arm hydraulic cylinder oil circuit; the excavation main oil outlet pipeline is controlled independently by the fourth hydraulic lock valve group, the eighth three-way pressure reducing valve and the load port independent control module and the front arm hydraulic cylinder oil circuit; the excavation main oil outlet pipeline is controlled by the fifth three-position four-way reversing valve and the ninth three-way pressure reducing valve and the bucket hydraulic cylinder oil circuit; the excavation main oil outlet pipeline is controlled by the sixth three-position four-way reversing valve and the hydraulic propulsion motor oil circuit; the excavation main oil outlet pipeline is controlled by the seventh three-position four-way reversing valve and the hydraulic swing motor oil circuit.

[0016] Further, the load port independent control module comprises: a first two-position two-usual-open proportional valve, a second two-position two-usual-open proportional valve, a first two-position two-usual-closed proportional valve and a second two-position two-usual-closed proportional valve; the oil inlet P1 of the first two-position two-usual-closed proportional valve and the oil inlet P2 of the second two-position two-usual-closed proportional valve are communicated with the rock drilling main oil outlet pipeline, the oil outlet T1 of the first two-position two-usual-closed proportional valve is communicated with the big arm hydraulic cylinder working oil port A pipeline, and the oil outlet T2 of the second two-position two-usual-closed proportional valve is communicated with the big arm hydraulic cylinder working oil port B pipeline; the oil inlet P3 of the first two-position two-usual-open proportional valve and the oil inlet P4 of the second two-position two-usual-open proportional valve are communicated with the rock drilling main oil return pipeline, the oil inlet T3 of the first two-position two-usual-open proportional valve is communicated with the big arm hydraulic cylinder working oil port A pipeline, and the oil inlet T4 of the second two-position two-usual-closed proportional valve is communicated with the big arm hydraulic cylinder working oil port B pipeline.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The utility model discloses a rock drilling connecting mechanism is arranged at the end of the rock drilling working arm, and the rock drilling working arm and the rock drilling propeller are flexibly connected through the rock drilling connecting mechanism, the vertical overturning of the rock drilling propeller is realized through the rotation of the hydraulic cylinder drive rotation support, the horizontal rotation of the rock drilling propeller is driven through the motor drive outer gear type bearing, the rock drilling operation can be carried out at multiple angles, and after the operation is finished, the rock drilling propeller is folded through vertical overturning, the space occupied by the equipment is saved, flexible and multi-angle operation is realized, and the overall planning of the engineering site is facilitated.

[0019] 2. The utility model discloses a rock drilling machine and the structure of the excavator are combined, so that the rock drilling and the excavating function can be operated on the same equipment, the space occupied by the large mechanical equipment on the site is saved, the time of equipment scheduling is saved, the operation is more efficient, convenient and economic.

[0020] 3. The utility model discloses a unified combination of rock drill and excavator hydraulic system, which makes rock drilling function and excavating function share a unified oil tank, realizes unified control of oil circuit, shortens the overall hydraulic time, and adjusts the power of excavation and rock drilling operation to the same frequency, realizes efficient operation, and is more convenient for the control of rock drilling and excavation operation.

[0021] It should be understood that the content described in the utility model content part is not intended to limit the key or important features of the embodiments of the utility model, nor to limit the scope of the utility model. Other features of the utility model will become easy to understand through the following description. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be further explained in detail in combination with the drawings and specific embodiments,

[0023] Figure 1 It is the whole structure schematic diagram of rock drilling and excavating integrated machine based on independent load port control;

[0024] Figure 2 It is the structure schematic diagram of rock drilling propeller;

[0025] Figure 3 It is the structure schematic diagram of rock drilling working arm;

[0026] Figure 4 It is the structure schematic diagram of excavation module;

[0027] Figure 5 It is the structure schematic diagram of rotary car body;

[0028] Figure 6 It is the schematic diagram of hydraulic system;

[0029] Figure 7 It is the structure schematic diagram of first load port independent control valve;

[0030] Figure label: 1, rotary vehicle body; 12, oil tank; 13, overflow valve; 14, variable pump; 15, rock drill hydraulic system; 151, rock drill main oil outlet pipeline; 1511, first three-way pressure reducing valve; 1512, second three-way pressure reducing valve; 1513, third three-way pressure reducing valve; 1514, fourth three-way pressure reducing valve; 1515, fifth three-way pressure reducing valve; 1516, sixth three-way pressure reducing valve; 1517, first three-position four-way directional valve; 1518, second three-position four-way directional valve; 1519, third three-position four-way directional valve; 1520, fourth three-position four-way directional valve; 1521, first hydraulic lock valve group; 1522, second hydraulic lock valve group; 152, rock drill main oil return pipeline; 153, first main control ball valve; 154, first filter; 16, excavator hydraulic system; 161, excavator main oil outlet pipeline; 1611, seventh three-way pressure reducing valve; 1612, eighth three-way pressure reducing valve; 1613, ninth three-way pressure reducing valve; 1614, fifth three-position four-way directional valve; 1615, sixth three-position four-way directional valve; 1616, seventh three-position four-way directional valve; 1617, third hydraulic lock valve group; 1618, fourth hydraulic lock valve group; 162, excavator main oil return pipeline; 163, first main control ball valve; 164, first filter; 171, load port independent control module; 1711, first two-position two-usual-open proportional valve; 1712, second two-position two-usual-open proportional valve; 1713, first two-position two-usual-closed proportional valve; 1714, second two-position two-usual-closed proportional valve;

[0031] 2, rock drilling module; 21, rock drilling pusher; 211, guide rail; 212, undercarriage; 213, slide rail; 214, sliding base; 215, rock drill; 216, rock drill bit; 217, chain; 218, rock drill hydraulic motor; 219, fixing assembly; 2191, support; 2192, caliper; 2193, caliper connecting rod; 2110, caliper hydraulic cylinder; 2111, compensation cylinder; 22, rock drilling working arm; 221, steering knuckle; 2211, fixed rod; 222, rock drilling large arm; 223, steering hydraulic cylinder; 224, large arm hydraulic cylinder; 225, rock drilling small arm; 226, small arm hydraulic cylinder;

[0032] 3, excavator module; 31, rear arm; 32, front arm; 33, bucket; 34, rear arm hydraulic cylinder; 35, front arm hydraulic cylinder; 36, bucket hydraulic cylinder; 37, first connecting rod; 38, second connecting rod;

[0033] 4, rock drilling connecting mechanism; 41, rotary support; 42, outer-tooth bearing; 43, motor; 44, gear; 45, rotary hydraulic cylinder; 46, mounting seat;

[0034] 5, mobile car body; 51, hydraulic rotary motor; 52, car chassis; 53, rotary chassis; 54, mobile assembly; 541, driving pulley; 542, track; 543, driven pulley; 544, guide wheel; 55, hydraulic propulsion motor. DETAILED DESCRIPTION

[0035] The utility model will be explained in further detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.

[0036] It should be noted that when an element is referred to as "fixed to" or "disposed on" another component, it can be directly disposed on the other component or indirectly disposed on the other component; when a component is referred to as "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0037] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or components referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0038] Please refer to Figures 1-7 The utility model provides a kind of specific embodiment of rock drilling and excavating integrated machine based on independent load port control, for the convenience of explanation, with Figure 1 As reference, the sliding direction of guide rail 211 and slide rail 213 is front and back.

[0039] As Figures 1-7 Indicated, the utility model provides a kind of rock drilling and excavating integrated machine based on independent load port control, including rotary car body 1, installs in excavating module 3 of rotary car body 1 one end and corresponds to the rock drilling module 2 of installation in rotary car body 1 other end.

[0040] Rock drilling module 2 includes rock drilling working arm 22 installed in one end of rotary car body 1 and rock drilling propeller 21 installed with rock drilling working arm 22 through rock drilling connecting mechanism 4.

[0041] Rock drilling connecting mechanism 4 includes: rotary support 412191 installed in the end of rock drilling working arm 22, motor 43 installed on rotary support 412191, gear 44 installed with the same output shaft of motor 43, outer tooth type bearing 42 engaged with gear 44 and mounting seat 46 installed on the bottom of rock drilling propeller 21 corresponding to outer tooth type bearing 42.

[0042] A rotary hydraulic cylinder 45 is installed on the rotary support 412191 for driving the rotary support 412191 to vertically flip. One end of the rotary hydraulic cylinder 45 is installed on the end of the rotary support 412191, and the other end is installed on the rock drilling working arm 22. The speed of the piston rod of the rotary hydraulic cylinder 45 can control the speed of the rotary support 412191 to vertically flip. The gear 44 on the same output shaft as the motor 43 is driven to rotate by the motor 43, and the external tooth bearing 42 engaged with the gear 44 is driven to rotate, and the rock drilling pusher 21 is driven to horizontally rotate.

[0043] In this embodiment, the structure of the rock drill is combined with that of the excavator, so that the rock drilling and excavating functions can be operated on the same device, saving the space occupied by large mechanical equipment on the site, and saving the time for scheduling the equipment, making the operation more efficient, convenient and economical.

[0044] The rock drilling connecting mechanism 4 is arranged at the end of the rock drilling working arm 22, and the rock drilling working arm 22 and the rock drilling pusher 21 are flexibly connected through the rock drilling connecting mechanism 4. The rotary support 41 can be vertically flipped relative to the rock drilling working arm 22 by driving the piston rod of the rotary hydraulic cylinder 45 to extend and retract, and the speed of the piston rod can control the speed of the rotary support 41 to flip. The gear 44 is driven to rotate by the motor 43, the external tooth bearing 42 engaged with the gear 44 is driven to rotate, and the rock drilling pusher 21 connected with the external tooth bearing 42 is driven to horizontally rotate, so that the rock drilling pusher 21 can be operated at multiple angles. The speed of the output shaft of the motor 43 rotating can flexibly control the angle of the rock drilling pusher 21 rotating, realize flexible operation, and after the operation is completed, the rock drilling pusher 21 can be folded up by vertical flipping, saving the space occupied by the equipment. This structure not only realizes flexible and multi-angle operation, but also is beneficial to the overall planning of the engineering site, and saves space by folding.

[0045] As shown in Figure 3 The rock drilling working arm 22 includes a rock drilling large arm 222, symmetrical steering hydraulic cylinders 223, a large arm hydraulic cylinder 224, a rock drilling small arm 225, and a small arm hydraulic cylinder 226.

[0046] One end of the rock drilling large arm 222 is installed with the rotary vehicle body 1 through the steering joint 221, and the other end is installed with the rock drilling small arm 225. One end of the symmetrical steering hydraulic cylinders 223 is installed on the steering joint 221, and the other end is installed on the rock drilling large arm 222. One end of the large arm hydraulic cylinder 224 is installed on the steering joint 221, and the other end is installed on the rock drilling large arm 222. One end of the small arm hydraulic cylinder 226 is installed on the rock drilling large arm 222, and the other end is installed on the rock drilling small arm 225. The position of the rock drilling large arm 222 is adjusted by the extension and retraction of the piston rod of the large arm hydraulic cylinder 224. The position of the rock drilling small arm 225 is adjusted by the extension and retraction of the piston rod of the small arm hydraulic cylinder 226.

[0047] In the embodiment, a plurality of fixing rods 2211 are arranged on the steering knuckle 221, the rock drilling working arm 22 is rotatably mounted at one end of the turning vehicle body 1 through the fixing rods 2211, and is made to rotate left and right through cooperation of extension and retraction of the driving symmetrical steering hydraulic cylinder 223 piston rod, so that the movement range and flexibility of the rock drilling working arm 22 are increased, and in turn the operation range and flexibility of the rock drilling pusher 21 are increased; one end of the rock drilling large arm 222 is rotatably mounted on the fixing rod 2211 on the steering knuckle 221, one end of the large arm hydraulic cylinder 224 is rotatably mounted on another fixing rod 2211 on the steering knuckle 221, the rock drilling large arm 222 is made to rotate up and down through driving the large arm hydraulic cylinder 224 piston rod to extend and retract, and the rock drilling small arm 225 is made to rotate up and down through driving the small arm hydraulic cylinder 226 piston rod to extend and retract, so that the rock drilling large arm 222 and the rock drilling small arm 225 can be cooperatively rotated to realize extension and retraction of the rock drilling working arm 22, and the flexibility of the rock drilling pusher 21 operation is enhanced.

[0048] As shown in Figure 2 The rock drilling pusher 21 comprises a guide rail 211 fixedly mounted on the mounting seat 46, a chassis 212 slidably mounted on the guide rail 211, two parallel slide rails 213 arranged on the upper part of the chassis 212, a sliding base 214 slidably mounted on the slide rails 213, and a rock drill 215 mounted on the upper side of the sliding base 214.

[0049] The chassis 212 is provided with a rock drill hydraulic motor 218 for driving the sliding base 214 to slide, and the end of the chassis 212 is provided with a fixing assembly 219 for fixing a rock drill bit 216 and a clamp hydraulic cylinder 2110 for driving the fixing assembly 219, and the lower side of the guide rail 211 is provided with a compensation cylinder 2111 for driving the chassis 212 to slide, so as to control the forward and backward movement of the rock drilling pusher 21.

[0050] In the embodiment, the compensation cylinder 2111 is mounted on the lower side of the guide rail 211, the compensation cylinder 2111 piston rod is fixedly mounted on the bottom of the chassis 212, the chassis 212 is pushed to move forward and backward on the guide rail 211 through driving the compensation cylinder 2111 piston rod to extend and retract, so as to realize the extension and retraction of the rock drilling pusher 21; a chain 217 fixedly mounted on the sliding base 214 is arranged between the two slide rails 213, the chain wheel coaxially mounted on the output shaft of the rock drill hydraulic motor 218 is driven to rotate through the rock drill hydraulic motor 218, the chain 217 engaged with the chain wheel is driven to move, so that the sliding base 214 slides forward and backward on the slide rail 213, and the rock drilling operation of the rock drill 215 is realized.

[0051] The rock drill bit 216 is provided with a fixing assembly 219 for fixing, which comprises a bracket 2191 mounted on the front end of the chassis 212, a clamp 2192 fixedly mounted on one end of the bracket 2191 and clamped on the rock drill bit 216, a clamp hydraulic cylinder 2110 mounted in the bracket 2191, and a clamp connecting rod 2193 mounted on the top end of the clamp hydraulic cylinder 2110 and hinged to the clamp 2192.

[0052] When the rock drill bit 216 is ready for operation, the clamp hydraulic cylinder 2110 drives the clamp connecting rod 2193 to retract, at this time, the clamp 2192 hinged to the clamp connecting rod 2193 is released, and the rock drill bit 216 can freely extend and retract for rock drilling operation; when the rock drill bit 216 finishes operation, the clamp hydraulic cylinder 2110 drives the clamp connecting rod 2193 to extend to clamp the rock drill bit 216 with the clamp 2192, so that the position of the rock drill bit 216 is fixed.

[0053] As shown in Figure 4 , the excavating module 3 comprises a rear arm 31, a front arm 32, a bucket 33, symmetrical rear arm hydraulic cylinders 34, front arm hydraulic cylinders 35, and a bucket hydraulic cylinder 36.

[0054] One end of the rear arm 31 is mounted on the rotary vehicle body 1, and the other end is mounted with the front arm 32; the end of the front arm 32 is mounted with the bucket 33; one end of the symmetrical rear arm hydraulic cylinders 34 is mounted on the rotary vehicle body 1, and the other end is mounted with the rear arm 31; one end of the front arm hydraulic cylinders 35 is mounted on the rear arm 31, and the other end is mounted with the front arm 32; one end of the bucket hydraulic cylinder 36 is mounted on the front arm 32, and the other end is mounted with the bucket 33 through a first connecting rod 37; the first connecting rod 37 is rotatably mounted with the front arm 32 through a second connecting rod 38. The position angle of the rear arm 31 is adjusted by the extension and retraction of the piston rod of the symmetrical rear arm hydraulic cylinders 34; the position angle of the front arm 32 is adjusted by the extension and retraction of the piston rod of the front arm hydraulic cylinders 35, and the position angle of the bucket 33 is adjusted by the extension and retraction of the piston rod of the bucket hydraulic cylinder 36.

[0055] In this embodiment, the rear arm 31 is pulled to move up and down by driving the extension and retraction of the piston rod of the symmetrical rear arm hydraulic cylinders 34; the front arm 32 is pulled to move up and down and turn over by driving the extension and retraction of the piston rod of the front arm hydraulic cylinders 35, and the turning over angle can reach 180 degrees; the bucket 33 is pulled to move up and down for excavating operation by driving the extension and retraction of the piston rod of the bucket hydraulic cylinder 36; the excavating module 3 can extend and retract and perform excavating operation in a wide range of angles, because the bucket 33 mainly performs the work of removing and has high requirements for flexibility and stability, the first connecting rod 37 and the second connecting rod 38 are arranged to ensure the flexibility of the bucket 33 and enhance the stability thereof.

[0056] As shown in Figure 5As shown, the rock drilling and excavating integrated machine further comprises a mobile vehicle body 5, which comprises a symmetrical vehicle chassis 52 and a rotating chassis 53 rotatably mounted on the upper part of the vehicle chassis 52; the vehicle chassis 52 is internally provided with a hydraulic rotating motor 51 for driving the rotating chassis 53 to rotate, and the inside of both sides of the vehicle chassis 52 is internally provided with a moving assembly 54 and a hydraulic propulsion motor 55 for driving the moving assembly 54 to move. The rotating chassis 1 is driven to rotate by the hydraulic rotating motor 51, and then the rock drilling module 2 and the excavating module 3 can rotate to work; the moving assembly 54 is driven to move by the hydraulic propulsion motor 55, and then the device starts to move.

[0057] In the embodiment, the hydraulic rotating motor 51 drives the rotating chassis 53 to rotate and drives the rotating chassis to rotate, so as to realize the rotation work of the rock drilling module 2 and the excavating module 3, improve the work efficiency, save the work space, and strengthen the convenience of work.

[0058] The moving assembly 54 comprises: a driving pulley 541 coaxially mounted with an output shaft of the hydraulic propulsion motor 55, a driven pulley 543 connected with the driving pulley 541 through a track 542, and a plurality of guide wheels 544 arranged on the upper part of the vehicle frame for supporting and guiding the track 542; the hydraulic propulsion motor 55 drives the driving pulley 541 coaxially mounted with the output shaft thereof, and drives the track 542 and the driven pulley 543 to start to rotate, so as to realize the forward movement or the backward movement of the rock drilling and excavating integrated machine, and preferably, the driven pulley 543 can be a pressure-bearing weight wheel.

[0059] Further, the rotating chassis 1 is externally provided with a rock drilling operation room and an excavating operation room for operating the rock drilling module 2 and the excavating module 3, respectively, and the rock drilling and excavating operations are controlled by operating the hydraulic system in the rock drilling operation room and the excavating operation room by the operator. In addition, a maintenance handrail for maintenance is arranged on the side of the control mechanism, and a heat dissipation cover for heat dissipation of the device is arranged on the top of the control mechanism.

[0060] The utility model patent further provides a hydraulic control system of the rock drilling and excavating integrated machine based on independent load port control, as shown in Figure 5 and Figure 6 As shown, the hydraulic control system comprises an oil tank 12, a variable pump 14, an overflow valve 13, a rock drilling machine hydraulic system 15 and an excavator hydraulic system 16.

[0061] The oil suction port T of the variable pump 14 is connected with the oil tank 12 through a pipeline, the oil outlet P of the variable pump 14 is connected with a rock drilling main oil outlet pipeline 151 of the rock drilling machine hydraulic system 15 and an excavating main oil outlet pipeline 161 of the excavator hydraulic system 16 through a pipeline, the oil inlet P of the overflow valve 13 is in pipeline communication with the oil outlet P of the variable pump 14, the oil return port T of the overflow valve 13 is connected with the oil tank 12 through a pipeline, and a rock drilling main oil return pipeline 152 of the rock drilling machine hydraulic system 15 and an excavating main oil return pipeline 162 of the excavator hydraulic system 16 are connected with the oil tank 12 through a pipeline.

[0062] Further, the first main control ball valve and the first filter 154 are arranged on the pipeline between the rock drilling main oil outlet pipeline 151 and the oil outlet P of the variable pump 14; the second main control ball valve 163 and the second filter 164 are arranged on the pipeline between the excavating main oil outlet pipeline 161 and the oil outlet P of the variable pump 14.

[0063] In the embodiment, the oil is output from the oil tank 12, flows into the variable pump 14 through the oil suction port T of the variable pump 14, and then flows out of the variable pump 14 from the oil outlet port P of the variable pump 14, and the variable pump 14 is arranged to flexibly adjust the output of the oil tank 12; if excess oil appears due to unstable pressure, the excess oil flows into the overflow valve 13 from the oil inlet port P of the overflow valve 13, and then flows back to the oil tank 12 along the oil outlet port T of the overflow valve 13, and the overflow valve 13 is arranged to ensure that the pressure of the hydraulic system is stable; the first main control ball valve and the first filter 154 are arranged to separately control the rock drilling main oil outlet pipeline 151, the second main control ball valve 163 and the second filter 164 are arranged to separately control the excavating main oil outlet pipeline 161, and the flexibility of the hydraulic control system is enhanced; and the two modules are arranged as a unified hydraulic system, which facilitates the control and adjustment of the hydraulic system, the structure is compact, the working efficiency is improved, and the cost is reduced.

[0064] As shown in FIG. 1, Figure 6 As shown in FIG. 1, the rock drilling main oil outlet pipeline 151 is controlled by the oil circuit of the symmetrical steering hydraulic cylinder 223 through the first three-way pressure reducing valve 1511 and the first three-position four-way directional valve 1517; the rock drilling main oil outlet pipeline 151 is controlled by the oil circuit of the large arm hydraulic cylinder 224 through the second three-way pressure reducing valve 1512, the first hydraulic lock valve group 1521 and the load port independent control module 171; the rock drilling main oil outlet pipeline 151 is controlled by the oil circuit of the small arm hydraulic cylinder 226 through the third three-way pressure reducing valve 1513, the second hydraulic lock valve group 1522 and the load port independent control module 171; the rock drilling main oil outlet pipeline 151 is controlled by the oil circuit of the slewing hydraulic cylinder 45 through the fourth three-way pressure reducing valve 1514 and the load port independent control module 171; the rock drilling main oil outlet pipeline 151 is controlled by the oil circuit of the clamp 2192 cylinder through the fifth three-way pressure reducing valve 1515 and the second three-position four-way directional valve 1518; the rock drilling main oil outlet pipeline 151 is controlled by the oil circuit of the compensation cylinder 2111 through the sixth three-way pressure reducing valve 1516 and the third three-position four-way directional valve 1519; and the rock drilling main oil outlet pipeline 151 is controlled by the oil circuit of the rock drill 215 hydraulic motor through the fourth three-position four-way directional valve 1520.

[0065] In this embodiment, the oil flows into the oil inlet A1 of the first three-way pressure reducing valve 1511 through the main oil outlet pipeline 151 of the rock drilling machine, and flows out through the oil return B1 of the first three-way pressure reducing valve 1511. The first three-position four-way directional valve 1517 is adjusted to the oil inlet pipeline, so that the oil flows into the first three-position four-way directional valve 1517 from the oil inlet pipeline, and flows into the symmetrical swing hydraulic cylinder 45 through the main oil inlet A2 of the symmetrical swing hydraulic cylinder 223. At this time, the piston rod of the symmetrical swing hydraulic cylinder 223 is matched to extend and retract. At the same time, the oil flows out from the main oil return B2 of the symmetrical swing hydraulic cylinder 223. The first three-position four-way directional valve 1517 is adjusted to the oil return pipeline, so that the oil is squeezed to flow into the main oil return pipeline 152 of the rock drilling machine through the oil return pipeline of the first three-position four-way directional valve 1517.

[0066] The oil flows into the oil inlet A1 of the second three-way pressure reducing valve 1512 through the main oil outlet pipeline 151 of the rock drilling machine, and flows out through the oil return B1 of the second three-way pressure reducing valve 1512. The load port independent control module 171 is adjusted to the oil inlet pipeline, so that the oil flows into the load port independent control module 171 from the oil inlet pipeline. The oil inlet pipeline of the first hydraulic lock valve group 1521 is opened, so that the oil can flow into the rodless cavity of the big arm hydraulic cylinder 224 through the first hydraulic lock valve group 1521 and the oil inlet A2 of the big arm hydraulic cylinder 224. At this time, the piston rod extends. At the same time, the oil flows out from the oil return B2 of the big arm hydraulic cylinder 224, so that the piston rod begins to retract. The oil return pipeline of the first hydraulic lock valve group 1521 is opened, and the load port independent control module 171 is adjusted to the oil return pipeline, so that the oil is squeezed to flow into the main oil return pipeline 152 of the rock drilling machine through the oil return pipeline of the load port independent control module 171 and the oil return pipeline of the first hydraulic lock valve group 1521.

[0067] The oil flows into the oil inlet A1 of the third three-way pressure reducing valve 1512 through the main oil outlet pipeline 151 of the rock drilling machine, and flows out through the oil return B1 of the third three-way pressure reducing valve 1513. The load port independent control module 171 is adjusted to the oil inlet pipeline, so that the oil flows into the load port independent control module 171 from the oil inlet pipeline. The oil inlet pipeline of the second hydraulic lock valve group 1522 is opened, so that the oil can flow into the rodless cavity of the big arm hydraulic cylinder 224 through the second hydraulic lock valve group 1522 and the oil inlet A2 of the small arm hydraulic cylinder 226. At this time, the piston rod extends. At the same time, the oil flows out from the oil return B2 of the small arm hydraulic cylinder 226, so that the piston rod begins to retract. The oil return pipeline of the second hydraulic lock valve group 1522 is opened, and the load port independent control module 171 is adjusted to the oil return pipeline, so that the oil is squeezed to flow into the main oil return pipeline 152 of the rock drilling machine through the oil return pipeline of the load port independent control module 171 and the oil return pipeline of the second hydraulic lock valve group 1522.

[0068] The oil flows into the fourth three-way pressure reducing valve 1514 through the main oil outlet pipeline 151 of the rock drill, and flows out through the oil return port B1 of the fourth three-way pressure reducing valve 1514, and the load port independent control module 171 is adjusted to the oil inlet pipeline, the oil flows into the load port independent control module 171 from the oil inlet pipeline, so that the oil flows into the rodless cavity of the swing hydraulic cylinder 45 through the oil inlet port A2 of the swing hydraulic cylinder 45, at this time the piston rod extends, and at the same time the oil flows out from the oil return port B2 of the swing hydraulic cylinder 45, so that the piston rod starts to retract, the load port independent control module 171 is adjusted to the oil outlet pipeline, so that the oil is squeezed to flow into the main oil return pipeline 152 of the rock drill through the oil return pipeline of the load port independent control module 171.

[0069] The oil flows into the fifth three-way pressure reducing valve 1515 through the main oil outlet pipeline 151 of the rock drill, and flows out through the oil return port B1 of the fifth three-way pressure reducing valve 1515, and the second three-position four-way directional valve 1518 is adjusted to the oil inlet pipeline, so that the oil flows into the second three-position four-way directional valve 1518 from the oil inlet pipeline, flows into the rodless cavity of the caliper 2192 cylinder through the oil inlet port A2 of the caliper 2192 cylinder, at this time the piston rod extends, and at the same time the oil flows out from the oil return port B2 of the caliper 2192 cylinder, so that the piston rod starts to retract, the second three-position four-way directional valve 1518 is adjusted to the oil outlet pipeline, so that the oil is squeezed to flow into the main oil return pipeline 152 of the rock drill through the oil outlet pipeline of the second three-position four-way directional valve 1518.

[0070] The oil flows into the sixth three-way pressure reducing valve 1516 through the main oil outlet pipeline 151 of the rock drill, and flows out through the oil return port B1 of the sixth three-way pressure reducing valve 1516, and the third three-position four-way directional valve 1519 is adjusted to the oil inlet pipeline, so that the oil flows into the third three-position four-way directional valve 1519 from the oil inlet pipeline, flows into the rodless cavity of the compensation cylinder 2111 through the oil inlet port A2 of the compensation cylinder 2111, at this time the piston rod extends, and at the same time the oil flows out from the oil return port B2 of the compensation cylinder 2111, so that the piston rod starts to retract, the third three-position four-way directional valve 1519 is adjusted to the oil outlet pipeline, so that the oil is squeezed to flow into the main oil return pipeline 152 of the rock drill through the oil outlet pipeline of the third three-position four-way directional valve 1519.

[0071] The oil flows into the fourth three-position four-way directional valve 1520 through the main oil outlet pipeline 151 of the rock drill, and flows into the rock drill hydraulic motor 218 through the oil inlet port A1 of the rock drill hydraulic motor 218, to provide power for the rock drill hydraulic motor 218, and ends the driving, the fourth three-position four-way directional valve 1520 is adjusted to the oil outlet pipeline, so that the oil flows out from the oil return port B1 of the rock drill hydraulic motor 218 and flows into the main oil return pipeline 152 of the rock drill.

[0072] As Figure 6As shown, the excavating main oil outlet pipeline 161 controls the symmetric rear arm hydraulic cylinder 34 oil circuit through the third hydraulic lock valve group 1617, the seventh three-way pressure reducing valve 1611 and the load port independent control module 171; the excavating main oil outlet pipeline 161 controls the front arm hydraulic cylinder 35 oil circuit through the fourth hydraulic lock valve group 1618, the eighth three-way pressure reducing valve 1612 and the load port independent control module 171; the excavating main oil outlet pipeline 161 controls the bucket hydraulic cylinder 36 oil circuit through the fifth three-position four-way directional valve 1614 and the ninth three-way pressure reducing valve; the excavating main oil outlet pipeline 161 controls the hydraulic propulsion motor 55 oil circuit through the sixth three-position four-way directional valve 1615; the excavating main oil outlet pipeline 161 controls the hydraulic swing motor 51 oil circuit through the seventh three-position four-way directional valve 1616.

[0073] In the present embodiment, the oil flows into the oil inlet port A1 of the seventh three-way pressure reducing valve 1611 through the excavating main oil outlet pipeline 161, and flows out through the oil return port B1 of the seventh three-way pressure reducing valve 1611, the load port independent control module 171 is adjusted to the oil inlet pipeline, so that the oil flows in from the oil inlet pipeline of the load port independent control module 171, the oil outlet pipeline of the third hydraulic lock valve group 1617 is opened, so that the oil flows into the symmetric rear arm hydraulic cylinder 34 through the third hydraulic lock valve group 1617 and the main oil inlet port A2 of the rear arm hydraulic cylinder 34, at this time the piston rod cooperates to extend and retract, at the same time the oil flows out from the main oil return port B2 of the rear arm hydraulic cylinder 34, the oil return pipeline of the third hydraulic lock valve group 1617 is opened, and the load port independent control module 171 is adjusted to the oil outlet pipeline, so that the oil is squeezed to flow into the excavating main oil return pipeline through the oil outlet pipeline of the third hydraulic lock valve group 1617 and the oil return pipeline of the load port independent control module 171.

[0074] The oil flows into the oil inlet port A1 of the eighth three-way pressure reducing valve 1612 through the excavating main oil outlet pipeline 161, and flows out through the oil return port B1 of the eighth three-way pressure reducing valve 1612, the load port independent control module 171 is adjusted to the oil inlet pipeline, so that the oil flows in from the oil inlet pipeline of the load port independent control module 171, the oil outlet pipeline of the fourth hydraulic lock valve group 1618 is opened, so that the oil flows into the rodless cavity of the front arm hydraulic cylinder 35 through the fourth hydraulic lock valve group 1618 and the oil inlet port A2 of the front arm hydraulic cylinder 35, at this time the piston rod extends, at the same time the oil flows out from the oil return port B2 of the front arm hydraulic cylinder 35, so that the piston rod begins to retract, the oil return pipeline of the fourth hydraulic lock valve group 1618 is opened, and the load port independent control module 171 is adjusted to the oil outlet pipeline, so that the oil is squeezed to flow into the excavating main oil return pipeline 162 through the oil outlet pipeline of the fourth hydraulic lock valve group 1618 and the oil return pipeline of the load port independent control module 171.

[0075] The oil flows into the oil inlet A1 of the ninth three-way pressure reducing valve 1613 through the main oil outlet pipeline 161, and flows out through the oil return port B1 of the ninth three-way pressure reducing valve 1613, and the fifth three-position four-way directional valve 1614 is adjusted to the oil inlet pipeline, so that the oil flows into the fifth three-position four-way directional valve 1614 from the oil inlet pipeline, flows into the rodless cavity of the bucket hydraulic cylinder 36 through the oil inlet A2 of the bucket hydraulic cylinder 36, at this time the piston rod is extended, and at the same time the oil flows out from the oil return port B2 of the bucket hydraulic cylinder 36, so that the piston rod starts to retract, and the fifth three-position four-way directional valve 1614 is adjusted to the oil outlet pipeline, so that the oil is squeezed to flow into the main oil return pipeline 162 through the oil outlet pipeline of the fifth three-position four-way directional valve 1614.

[0076] The oil flows into the oil inlet A1 of the ninth three-way pressure reducing valve 1613 through the main oil outlet pipeline 161, and flows out through the oil return port B1 of the ninth three-way pressure reducing valve 1613, and the fifth three-position four-way directional valve 1614 is adjusted to the oil inlet pipeline, so that the oil flows into the fifth three-position four-way directional valve 1614 from the oil inlet pipeline, flows into the rodless cavity of the bucket hydraulic cylinder 36 through the oil inlet A2 of the bucket hydraulic cylinder 36, at this time the piston rod is extended, and at the same time the oil flows out from the oil return port B2 of the bucket hydraulic cylinder 36, so that the piston rod starts to retract, and the fifth three-position four-way directional valve 1614 is adjusted to the oil outlet pipeline, so that the oil is squeezed to flow into the main oil return pipeline 162 through the oil outlet pipeline of the fifth three-position four-way directional valve 1614.

[0077] The oil flows into the oil inlet A1 of the ninth three-way pressure reducing valve 1613 through the main oil outlet pipeline 161, and flows out through the oil return port B1 of the ninth three-way pressure reducing valve 1613, and the fifth three-position four-way directional valve 1614 is adjusted to the oil inlet pipeline, so that the oil flows into the fifth three-position four-way directional valve 1614 from the oil inlet pipeline, flows into the rodless cavity of the bucket hydraulic cylinder 36 through the oil inlet A2 of the bucket hydraulic cylinder 36, at this time the piston rod is extended, and at the same time the oil flows out from the oil return port B2 of the bucket hydraulic cylinder 36, so that the piston rod starts to retract, and the fifth three-position four-way directional valve 1614 is adjusted to the oil outlet pipeline, so that the oil is squeezed to flow into the main oil return pipeline 162 through the oil outlet pipeline of the fifth three-position four-way directional valve 1614.

[0078] As shown in Figure 7 The load port independent control module 171 comprises a first two-position two-usual open proportional valve 1711, a second two-position two-usual open proportional valve 1712, a first two-position two-usual closed proportional valve 1713, and a second two-position two-usual closed proportional valve 1714.

[0079] The oil inlet P1 of the first two-position two-usual closed proportional valve 1713 and the oil inlet P2 of the second two-position two-usual closed proportional valve 1714 are in communication with the main oil outlet pipeline 151, the oil outlet T1 of the first two-position two-usual closed proportional valve 1713 is in communication with the working oil port A of the boom hydraulic cylinder 224, and the oil outlet T2 of the second two-position two-usual closed proportional valve 1714 is in communication with the working oil port B of the boom hydraulic cylinder 224.

[0080] The oil inlet P3 of the first two-position two-usual-open proportional valve 1711 and the oil inlet P4 of the second two-position two-usual-open proportional valve 1712 are in communication with the main rock drilling oil return pipeline 152, the oil inlet T3 of the first two-position two-usual-open proportional valve 1711 is in communication with the working oil port A of the boom hydraulic cylinder 224, and the oil inlet T4 of the second two-position two-usual-closed proportional valve 1714 is in communication with the working oil port B of the boom hydraulic cylinder 224.

[0081] In the embodiment, the oil circuit is comprehensively controlled by symmetrically arranging the first two-position two-usual-open proportional valve 1711 and the second two-position two-usual-open proportional valve 1712 and symmetrically arranging the first two-position two-usual-closed proportional valve 1713 and the second two-position two-usual-closed proportional valve 1714, the structure can flexibly control the oil inlet and outlet according to the proportion, the effect of flexibly controlling the extension and retraction of the hydraulic cylinder is achieved, and the movement operation is more flexible; when the load port independent control module 171 is applied to the boom hydraulic cylinder 224, the small arm hydraulic cylinder 226, the rotary hydraulic cylinder 45, the rear arm hydraulic cylinder 34 and the front arm hydraulic cylinder 35, the internal oil circuit communication is similar to the above and will not be described here.

[0082] It should be understood that the specific embodiments described above are only used to explain the present application, and are not used to limit the present application. The obvious changes or modifications derived from the spirit of the present application are still within the protection scope of the present application.

Claims

1. A rock drilling and excavation integrated machine based on independent load port control, characterized by, The rotary vehicle body (1), the excavating module (3) installed at one end of the rotary vehicle body (1), and the rock drilling module (2) installed at the other end of the rotary vehicle body (1); The rock drilling module (2) comprises a rock drilling working arm (22) installed at one end of the rotary vehicle body (1) and a rock drilling pusher (21) installed on the rock drilling working arm (22) through a rock drilling connecting mechanism (4); The rock drilling connecting mechanism (4) comprises a rotary support (41) installed at the end of the rock drilling working arm (22), a motor (43) installed on the rotary support (41), a gear (44) installed on the same output shaft as the motor (43), an external tooth bearing (42) engaged with the gear (44), and a mounting seat (46) installed on the bottom of the rock drilling pusher (21) corresponding to the external tooth bearing (42); A rotary hydraulic cylinder (45) for driving the rotary support (41) to vertically flip is installed on the rotary support (41), one end of the rotary hydraulic cylinder (45) is installed at the end of the rotary support (41), and the other end is installed on the rock drilling working arm (22).

2. The integrated rock drilling and excavation machine based on independent load port control according to claim 1, characterized in that, The rock drilling working arm (22) comprises a rock drilling large arm (222), a symmetrical steering hydraulic cylinder (223), a large arm hydraulic cylinder (224), a rock drilling small arm (225), and a small arm hydraulic cylinder (226); One end of the rock drilling large arm (222) is installed on the rotary vehicle body (1) through a steering joint (221), and the other end is installed with the rock drilling small arm (225); one end of the symmetrical steering hydraulic cylinder (223) is installed on the steering joint (221), and the other end is installed on the rock drilling large arm (222); one end of the large arm hydraulic cylinder (224) is installed on the steering joint (221), and the other end is installed on the rock drilling large arm (222); one end of the small arm hydraulic cylinder (226) is installed on the rock drilling large arm (222), and the other end is installed on the rock drilling small arm (225); The left and right rotation of the rock drilling working arm (22) is adjusted by the extension and retraction of the piston rod of the symmetrical steering hydraulic cylinder (223); the position of the rock drilling large arm (222) is adjusted by the extension and retraction of the piston rod of the large arm hydraulic cylinder (224); and the position of the rock drilling small arm (225) is adjusted by the extension and retraction of the piston rod of the small arm hydraulic cylinder (226).

3. The integrated rock drilling and excavation machine based on independent load port control according to claim 2, characterized in that, The rock drilling pusher (21) comprises a guide rail (211) fixedly installed on the mounting seat (46), a chassis (212) slidably installed on the guide rail (211), two parallel slide rails (213) arranged on the upper part of the chassis (212), a sliding base (214) slidably installed on the slide rails (213), and a rock drill (215) installed on the upper side of the sliding base (214); The chassis (212) is provided with a rock drill hydraulic motor (218) for driving the sliding base (214) to slide, the end of the chassis (212) is provided with a fixing assembly (219) for fixing a rock drill bit (216) and a caliper hydraulic cylinder (2110) for driving the fixing assembly (219), the lower side of the guide rail (211) is provided with a compensation cylinder (2111) for driving the chassis (212) to slide, the sliding of the chassis (212) on the guide rail (211) is controlled by the extension and retraction of the compensation cylinder (2111), and the forward and backward movement of the rock drill pusher (21) is controlled.

4. The integrated rock drilling and excavation machine based on independent load port control according to claim 3, characterized in that, The excavating module (3) comprises a rear arm (31), a front arm (32), a bucket (33), a symmetrical rear arm hydraulic cylinder (34), a front arm hydraulic cylinder (35) and a bucket hydraulic cylinder (36). One end of the rear arm (31) is installed on the rotary vehicle body (1), and the other end is installed with the front arm (32); the end of the front arm (32) is provided with a bucket (33); one end of the symmetrical rear arm hydraulic cylinder (34) is installed on the rotary vehicle body (1), and the other end is installed with the rear arm (31); one end of the front arm hydraulic cylinder (35) is installed on the rear arm (31), and the other end is installed with the front arm (32); one end of the bucket hydraulic cylinder (36) is installed on the front arm (32), and the other end is installed with the bucket (33) through a first connecting rod (37); the first connecting rod (37) is rotatably installed with the front arm (32) through a second connecting rod (38); The position angle of the rear arm (31) is adjusted by the extension and retraction of the piston rod of the symmetrical rear arm hydraulic cylinder (34); the position angle of the front arm (32) is adjusted by the extension and retraction of the piston rod of the front arm hydraulic cylinder (35), and the position angle of the bucket (33) is adjusted by the extension and retraction of the piston rod of the bucket hydraulic cylinder (36).

5. The integrated rock drilling and excavation rig based on independent load port control according to claim 4, characterized in that, Further comprising a moving vehicle body (5), the moving vehicle body (5) comprises a symmetrical vehicle chassis (52) and a rotary chassis (53) rotatably installed on the upper part of the vehicle chassis (52) and the rotary vehicle body (1); The vehicle chassis (52) is provided with a hydraulic rotary motor (51) for driving the rotary chassis (53) to rotate, and the inside of both sides of the vehicle chassis (52) is provided with a moving assembly (54) and a hydraulic propulsion motor (55) for driving the moving assembly (54) to move; The rotary vehicle body (1) is driven to rotate by the hydraulic rotary motor (51), and then the rock drilling module (2) and the excavating module (3) can work in turn; the moving assembly (54) is driven to move by the hydraulic propulsion motor (55), and then the device starts to move.

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