CN211202023U

CN211202023U - Large-section five-arm drill carriage

Info

Publication number: CN211202023U
Application number: CN201921363871.4U
Authority: CN
Inventors: 靳振华; 张娟; 冯华; 李强; 宋晨光
Original assignee: Shanxi Tian Ju Heavy Industry Co ltd
Current assignee: Shanxi Tian Ju Heavy Industry Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-08-07
Anticipated expiration: 2029-08-21

Abstract

The utility model provides a five arm drill carriages of big section belongs to the colliery and extends up the equipment field in the pit, solves present mode and has unable construction tunnel head-on section and take out the exploration hole in advance, and is inefficient, and intensity of labour is big, has the problem of great safety risk. Two walking portions are respectively connected with the lower portions of the left side and the right side of the machine body portion, the bidirectional telescopic large-area lifting platform is hinged to the machine body portion, the rotary telescopic large-area drill boom device is hinged to the front end of the bidirectional telescopic large-area lifting platform, the two lower supporting portions and the two upper supporting portions are bilaterally symmetrically hung at the front end of the rotary telescopic large-area drill boom device, one lower supporting portion is connected with one upper supporting portion, the middle drill boom is installed on the bidirectional telescopic large-area lifting platform, the two rear drill boom are symmetrically arranged in the middle of the left side and the right side of the machine body portion, the protection plate portion is installed on the right rear side of the machine body portion, the control portion is installed above the protection plate portion, the electrical system is installed.

Description

Large-section five-arm drill carriage

Technical Field

The utility model relates to an extend up equipment technical field under the colliery, especially relate to a five arm drill rigs of big section.

Background

With the improvement of the mechanization level of the coal mine, the development of the double-lane tunneling process is long. At present, a double-roadway tunneling mode that a tunneling machine and an anchor rod drill carriage alternately operate is mostly adopted for tunneling a coal mine roadway, but most of the anchor rod drill carriages have single functions, and can only construct roadway top plates and anchor rod and anchor cable holes on side walls, but cannot construct pre-drawing detection holes on head-on sections of the roadway. When head-on operation is involved, manual drilling machines are mostly held by hands or a plurality of alternative operation modes are adopted. However, the method has low efficiency, high labor intensity and various tunneling roadway equipment, has potential safety hazards of electromechanical equipment, cannot complete zero-overhead operation, needs a constructor to stand at a head-on overhead position for a long time, has great safety risks, and seriously threatens the life safety of the constructor. In addition, the traditional anchor rod drill carriage has a small operation platform area and limited personnel standing space. When the drill carriage is used for supporting and various drilling operations, the narrow operation platform cannot meet the requirements of personnel standing positions, the safety is low, the applicability is poor, and the construction efficiency is seriously influenced.

Disclosure of Invention

The exploration hole is taken out in advance to the section of meeting one's head in the tunnel that can't be under construction for solving present two lane tunnelling modes, and the operation mode efficiency of meeting one's head is low, and intensity of labour is big, has electromechanical device potential safety hazard to can't accomplish zero sky top operation, there is great safety risk, and traditional stock drill carriage operation platform area is little, and personnel station space is limited, and the security is low, and the suitability is poor, seriously influences the technical problem of efficiency of construction, the utility model provides a five arm drill carriages of big section.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a large-section five-arm drill carriage comprises two walking parts, a machine body part, a bidirectional telescopic large-area lifting platform, a rotary telescopic large-section drill arm device, two lower supporting parts, two upper supporting parts, a middle drill arm, two rear drill arms, a manipulating part, a plate protecting part, an electrical system and a hydraulic system; two walking portions are respectively connected with the lower portions of the left side and the right side of the machine body portion, the bidirectional telescopic large-area lifting platform is hinged to the machine body portion, the rotary telescopic large-area drill boom device is hinged to the front end of the bidirectional telescopic large-area lifting platform, the two lower supporting portions and the two upper supporting portions are bilaterally symmetrically hung at the front end of the rotary telescopic large-area drill boom device, one lower supporting portion is connected with one upper supporting portion, the middle drill boom is installed on the bidirectional telescopic large-area lifting platform, the two rear drill boom are symmetrically arranged in the middle of the left side and the right side of the machine body portion, the protection plate portion is installed on the right rear side of the machine body portion, the control portion is installed above the protection plate portion, the electrical system is installed above.

Optionally, the walking part comprises a track frame, a walking part tensioning oil cylinder, a redirection chain wheel, a driving chain wheel, a track shoe, a speed reducer and a walking hydraulic motor; the crawler belt comprises a crawler belt frame, a driven chain wheel, a speed reducer, a traveling hydraulic motor, a traveling part tensioning oil cylinder, a telescopic rod and a fixing frame, wherein the driven chain wheel and the driven chain wheel are arranged at the front end and the rear end of the crawler belt frame respectively, a crawler belt plate is wound on the peripheries of the crawler belt frame, the speed reducer is arranged at the rear end of the crawler belt frame and is connected with the driven chain wheel through the axis of the speed reducer, the traveling hydraulic motor is arranged on the speed reducer.

Optionally, the machine body part comprises a front connecting beam, a rear platform, a connecting rod seat and a cable winding device; the front connecting beam and the rear connecting beam are fixed on the two walking parts, the rear platform is fixed on the upper surfaces of the front connecting beam and the rear connecting beam, the connecting rod seat is installed in the middle of the rear connecting beam, and the cable coiling device is fixed on the rear right side of the rear platform.

Optionally, the bidirectional telescopic large-area lifting platform comprises a telescopic platform and a link mechanism, the telescopic platform is hinged above the link mechanism, and the link mechanism is hinged with the machine body;

the telescopic platform comprises two drawing plates, two drawing plate telescopic oil cylinders and a main platform; the two drawing plate telescopic oil cylinders are oppositely arranged at the bottom of the main platform, the two drawing plates are arranged inside the left side and the right side of the main platform, the cylinder body of each drawing plate telescopic oil cylinder is hinged with the bottom of the main platform, the telescopic rod of each drawing plate telescopic oil cylinder is hinged with one drawing plate, and the bottom of the main platform is hinged with the connecting rod mechanism;

the connecting rod mechanism comprises a main connecting rod, an auxiliary connecting rod, two connecting rod adjusting oil cylinders, two connecting rod lifting oil cylinders and a supporting rod; the one end of vice connecting rod is articulated with preceding tie-beam, the other end of vice connecting rod is articulated with the one end of main connecting rod, the other end of main connecting rod is articulated with telescopic platform's bottom, the one end of bracing piece is articulated with the middle part of back tie-beam, the other end of bracing piece is articulated with the middle part of main connecting rod, two connecting rod lift cylinder symmetric distribution are in the bracing piece left and right sides, the cylinder body of every connecting rod lift cylinder is articulated with the middle part of back tie-beam, the telescopic link of every connecting rod lift cylinder is articulated with the middle part of main connecting rod, two connecting rod adjustment hydro-cylinders symmetric distribution are in the main connecting rod left and right sides, the cylinder body of every connecting rod adjustment hydro-cylinder is articulated with the main.

Optionally, the rotary telescopic large-section drill boom device comprises two drill boom rotary oil cylinders, a rotary telescopic mechanism, two integral lifting mechanisms and two hydraulic drilling rig devices; two drilling boom rotary oil cylinders are symmetrically distributed on the left side and the right side of the rotary telescopic mechanism, a cylinder body of each drilling boom rotary oil cylinder is hinged with the bottom of the telescopic platform, a telescopic rod of each drilling boom rotary oil cylinder is hinged with the front end of the rotary telescopic mechanism, the rear end of the rotary telescopic mechanism is hinged with the front end of the telescopic platform, one ends of the two integral lifting mechanisms are respectively connected with two ends of the rotary telescopic mechanism, and the two hydraulic drilling rig devices are respectively fixed on the two integral lifting mechanisms;

the rotary telescopic mechanism comprises a right telescopic sleeve, a fixed seat, two telescopic oil cylinders and a left telescopic sleeve; the right telescopic sleeve is nested in the lower layer of the fixed seat, the telescopic rod of one telescopic oil cylinder is hinged with the right telescopic sleeve, the cylinder body of one telescopic oil cylinder is hinged with the fixed seat, the left telescopic sleeve is nested in the upper layer of the fixed seat, the telescopic rod of the other telescopic oil cylinder is hinged with the left telescopic sleeve, and the cylinder body of the other telescopic oil cylinder is hinged with the fixed seat;

the integral lifting mechanism comprises a sleeve fixing seat, a sleeve lifting oil cylinder, a hydraulic swing motor and a lifting sleeve; the sleeve fixing seat is connected with the left telescopic sleeve or the right telescopic sleeve, the sleeve lifting oil cylinder is nested in the sleeve fixing seat, a cylinder body of the sleeve lifting oil cylinder is hinged to the sleeve fixing seat, a telescopic rod of the sleeve lifting oil cylinder is hinged to the lifting sleeve, and the hydraulic swing motor is installed on the lifting sleeve.

Optionally, the lower supporting part comprises a lower outer sleeve, a lower supporting oil cylinder, a middle sleeve, a lower inner sleeve, a universal joint and a supporting top plate; the lower outer sleeve is connected with the left end or the right end of the rotary telescopic mechanism, the lower support oil cylinder is nested inside the lower inner sleeve, the cylinder body of the lower support oil cylinder is hinged to the lower inner sleeve, the telescopic rod of the lower support oil cylinder is connected with the bottom of the lower outer sleeve, the lower inner sleeve is nested inside the middle sleeve, the middle sleeve is nested inside the lower outer sleeve, the universal joint is hinged to the lower end of the lower inner sleeve, and the supporting top plate is hinged to the universal joint.

Optionally, the upper supporting part comprises an upper outer sleeve, an upper supporting cylinder and an upper inner sleeve; the upper supporting oil cylinder and the upper inner sleeve are nested inside the upper outer sleeve, the cylinder body of the upper supporting oil cylinder is hinged to the upper outer sleeve, the telescopic rod of the upper supporting oil cylinder is hinged to the upper inner sleeve, and the upper inner sleeve is hinged to the supporting top plate.

Optionally, the middle drill boom comprises a first airborne jumbolter, a swing oil cylinder I, a swing oil cylinder II, a middle inner sleeve, a middle outer sleeve, a drill boom telescopic oil cylinder, an adjusting oil cylinder, a drill boom rotary seat, a drill boom rotary drive, a drill boom base and a swing oil cylinder fixing frame; the drill boom base is fixed on the upper surface of the telescopic platform, one end of the drill boom rotary drive is connected with the drill boom base, the other end of the drill boom rotary drive is connected with the drill boom rotary seat, the upper end of the drill boom rotary seat is hinged to the middle outer sleeve, the lower end of the drill boom rotary seat is hinged to the body of the adjusting oil cylinder, the telescopic rod of the adjusting oil cylinder is hinged to the lower end of the middle outer sleeve, the drill boom telescopic oil cylinder is nested in the middle outer sleeve, the body of the drill boom telescopic oil cylinder is hinged to the middle outer sleeve, the telescopic rod of the drill boom telescopic oil cylinder is hinged to the rear end of the middle inner sleeve, the front end of the middle inner sleeve is connected with the body of the swing oil cylinder II, the rotating shaft of the swing oil cylinder II is connected with the swing oil cylinder fixing frame, the.

Optionally, the rear drill boom comprises a sliding device, a lifting device, a double-chain transmission mechanism, an adjusting device, a plate turnover device and a drilling device; the sliding device is fixed on the left side or the right side of the rear platform of the machine body part, the lifting device is connected with the sliding device, one side of the double-chain transmission mechanism is connected with the lifting device, the other side of the double-chain transmission mechanism is connected with the adjusting device, one side of the adjusting device is connected with the lifting device, the other side of the adjusting device is connected with the drilling device, and the plate turnover device is installed on the side surface of the lifting device;

the sliding device comprises a guide rail, a first sliding seat, a drill boom adjusting oil cylinder and an oil cylinder seat; the guide rail and the oil cylinder seat are arranged on a rear platform of the machine body part, the first sliding seat is nested in the middle of the guide rail, a cylinder body of the drill boom adjusting oil cylinder is hinged with the oil cylinder seat, and a telescopic rod of the drill boom adjusting oil cylinder is hinged with the first sliding seat;

the lifting device comprises an inner lifting oil cylinder, a sleeve seat, a lifting inner sleeve, a lifting outer square cylinder and an outer lifting oil cylinder; the sleeve seat is fixed above the sliding seat, the lifting inner sleeve is sleeved outside the sleeve seat, the lifting outer sleeve is sleeved outside the lifting inner sleeve, the inner lifting oil cylinder is arranged in the inner cavity of the sleeve seat, the cylinder body of the inner lifting oil cylinder is fixed above the sliding seat, the telescopic rod of the inner lifting oil cylinder is hinged with the lifting inner sleeve, the cylinder body of the outer lifting oil cylinder is connected with the bottom of the lifting inner sleeve, and the telescopic rod of the outer lifting oil cylinder is hinged with the connecting lug of the lifting outer square cylinder;

the double-chain transmission mechanism comprises a bidirectional transmission oil cylinder, an upper chain clamp, a lower chain clamp, a roller chain and two chain wheels; the two chain wheels are arranged on the side surfaces of the bidirectional transmission oil cylinder in a bilateral symmetry mode, the roller chains are uniformly wound on the outer circumference of the chain wheels, the lower end of the upper chain clamp is connected with the roller chains, the upper end of the upper chain clamp is connected with the adjusting device, the upper end of the lower chain clamp is connected with the roller chains, and the lower end of the lower chain clamp is fixed on the outer wall of the lifting outer square cylinder;

the adjusting device comprises a second sliding seat, a fixed plate and a rotary drive; the second sliding seat is connected with the lifting outer square barrel, the inner wall of the second sliding seat is connected with the cochain card, one end of the rotary drive is connected with the fixed plate, and the other end of the rotary drive is connected with the drilling device;

the plate turnover device comprises a plate turnover oil cylinder seat, a plate turnover oil cylinder, a plate turnover seat, a large turnover plate and a small turnover plate; the turning plate oil cylinder seat and the turning plate seat are respectively fixed on the side surface of the lifting outer square cylinder, the turning plate oil cylinder seat is positioned above the turning plate seat, one end of a large turning plate is hinged with the turning plate seat, a connecting lug in the middle of the large turning plate is hinged with a telescopic rod of a turning plate oil cylinder, a cylinder body of the turning plate oil cylinder is hinged with the turning plate oil cylinder seat, and a small turning plate is hinged with the large turning plate;

the drilling device comprises a propulsion oil cylinder, a slideway seat, a slideway, a drilling oil cylinder seat and a second airborne jumbolter; the drilling oil cylinder seat is fixed on the lower surface of a slide way bottom plate of the second airborne jumbolter, the cylinder body of the propelling oil cylinder is hinged to the slide way seat, the telescopic rod of the propelling oil cylinder is connected with the drilling oil cylinder seat, and the upper surface of the slide way is connected with the slide way bottom plate of the second airborne jumbolter and is located on the slide way seat.

Optionally, the control part comprises a control frame, an intrinsic safety type operation box, an operation handle, a methane sensor, a methane outage instrument host, an intrinsic safety type acousto-optic annunciator, an explosion-proof electric bell and a mining intrinsic safety type remote control transmitter; the control frame is fixed above the guard plate part, the intrinsically safe operating box is fixed on the control frame, the operating handle is installed below the intrinsically safe operating box, the methane sensor, the methane outage instrument host, the intrinsically safe acousto-optic annunciator and the explosion-proof electric bell are installed at the front end of the control frame, and the mining intrinsically safe remote control transmitter is configured along with the whole machine;

the guard plate part comprises a motor shield, a seat, a cable winding shield, a tool box, a pump station shield, a pedal shield and various plates; the motor protection cover is installed above the motor, the seat is installed above the pump station protection cover, the cable winding protection cover is installed above the machine body part, the tool box is installed above the cable winding protection cover, the pump station protection cover is installed in the middle of the rear part of the machine body part, the pedal protection cover is installed on one side of the pump station protection cover, and the motor protection cover, the seat, the cable winding protection cover, the tool box, the pump station protection cover, the pedal protection cover and various plates are connected into a whole.

The utility model has the advantages that:

through setting up the telescopic big section drill boom device of gyration, make the utility model discloses not only can construct the stock anchor rope hole of roof and different positions of side group, different angles, still realized the full section of meeting head on taking out the exploration hole in advance and covered the construction operation, realized a tractor serves several purposes, greatly reduced tunnel section equipment quantity, reduced manufacturing cost, improved tunnelling efficiency, have that the operation is nimble, the location is accurate, the function is comprehensive, advantages such as strong adaptability. Through setting up two-way telescopic large tracts of land lift platform, cooperation four-bar linkage carries out lift adjustment, can effectively solve the personnel station position problem that tunnel different positions, various angle were strutted and drilling operation, and the operation personnel of being convenient for change operations such as stock, drilling and addition anchoring agent have improved tunnel drilling and have strutted efficiency. Through drill boom, back drill boom and the telescopic big section drill boom device of gyration in the middle of setting up, make the utility model discloses can fix a position simultaneously the roof group stock or the anchor rope hole of co-altitude and different angles for the underground equipment has realized the intensification, has effectively reduced manufacturing cost, has improved production efficiency. Therefore, compared with the prior art, the utility model discloses have the function diversification, can construct tunnel roof, side group stock anchor rope hole, can construct the tunnel head-on section again and take out the exploration hole in advance, realized the intensification of downhole equipment, can improve the efficiency of construction, reduced workman's intensity of labour, also reduced the potential safety hazard of construction, improved operation personnel's station position problem, the optimization has improved colliery two lane tunnelling technologies in the pit, be applicable to large section tunnel tunnelling and strut operation and various drilling construction operations.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the structure of the walking part in FIG. 1;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic view of the connection between the body part and the walking part in FIG. 1;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic structural diagram of the two-way telescopic large-area lifting platform shown in FIG. 1;

FIG. 8 is a schematic structural view of the telescoping platform of FIG. 7;

FIG. 9 is a schematic structural view of the linkage mechanism of FIG. 7;

FIG. 10 is a schematic view of the rotary telescoping large section drill arm assembly of FIG. 1;

FIG. 11 is a left side view of FIG. 10;

FIG. 12 is a schematic view of the structure of the swing telescope mechanism of FIG. 11;

FIG. 13 is a schematic view of the overall lift mechanism of FIG. 11;

FIG. 14 is a schematic view of the structure of the lower support of FIG. 1;

FIG. 15 is a schematic structural view of the upper support portion of FIG. 1;

FIG. 16 is a schematic diagram of the construction of the intermediate boom of FIG. 2;

FIG. 17 is a schematic diagram of the construction of the rear boom of FIG. 2;

FIG. 18 is a schematic view of the slide of FIG. 17;

FIG. 19 is a schematic view of the construction of the elevator apparatus of FIG. 17;

FIG. 20 is a schematic structural view of the dual chain drive of FIG. 17;

FIG. 21 is a top view of FIG. 20;

FIG. 22 is a schematic view of the adjustment device of FIG. 17;

FIG. 23 is a left side view of FIG. 22;

FIG. 24 is a schematic structural view of the flap apparatus of FIG. 17;

FIG. 25 is a schematic view of the construction of the drilling apparatus of FIG. 17;

FIG. 26 is a schematic structural view of the manipulation part of FIG. 2;

FIG. 27 is a left side view of FIG. 26 and a schematic illustration of an intrinsically safe remote transmitter for a mine;

FIG. 28 is a schematic view of the structure of the shield portion of FIG. 2;

fig. 29 is a top view of fig. 28.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the large-section five-arm drill carriage in the embodiment includes two traveling parts 1, a machine body part 2, a bidirectional telescopic large-area lifting platform 3, a rotary telescopic large-section drill arm device 4, two lower supporting parts 5, two upper supporting parts 6, a middle drill arm 7, two rear drill arms 8, an operating part 9, a guard plate part 10, an electrical system 11 and a hydraulic system 12; two walking portions 1 are respectively connected with the lower portions of the left side and the right side of a machine body portion 2, a bidirectional telescopic large-area lifting platform 3 is hinged with the machine body portion 2, a rotary telescopic large-area drill arm device 4 is hinged with the front end of the bidirectional telescopic large-area lifting platform 3, two lower supporting portions 5 and two upper supporting portions 6 are symmetrically hung at the front end of the rotary telescopic large-area drill arm device 4 in a bilateral mode, one lower supporting portion 5 is connected with one upper supporting portion 6, a middle drill arm 7 is installed on the bidirectional telescopic large-area lifting platform 3, two rear drill arms 8 are symmetrically arranged in the middle of the left side and the right side of the machine body portion 2, a protecting plate portion 10 is installed on the right rear side of the machine body portion 2, an operating portion 9 is installed above the protecting plate portion 10, an electric system 11 is installed above the protecting plate portion 10 and located behind.

Optionally, as shown in fig. 3 and 4, the walking part 1 comprises a track frame 1-1, a walking part tensioning oil cylinder 1-2, a redirection chain wheel 1-3, a driving chain wheel 1-4, a track shoe 1-5, a speed reducer 1-6 and a walking hydraulic motor 1-7; the crawler belt comprises crawler belt frames 1-1, driven chain wheels 1-3, speed reducers 1-6, walking hydraulic motors 1-7, walking tensioning oil cylinders 1-2, and telescopic rods of the walking tensioning oil cylinders 1-2, wherein the driven chain wheels 1-4 are arranged at the front end and the rear end of the crawler belt frames 1-1 respectively, crawler belts 1-5 are wound on the peripheries of the crawler belt frames 1-1, the redirected chain wheels 1-3 and the driven chain wheels 1-4, the speed reducers 1-6 are arranged at the rear ends of the crawler belt frames 1-1 and are connected with the driven chain wheels 1-4 through the axes of the speed reducers, the walking hydraulic motors 1-6 are arranged on the speed reducers 1-6, the cylinder.

Alternatively, as shown in fig. 5 and 6, the body part 2 comprises a front connecting beam 2-1, a rear connecting beam 2-2, a rear platform 2-3, a connecting rod seat 2-4 and a cable winder 2-5; the front connecting beam 2-1 and the rear connecting beam 2-2 are fixed on the crawler frames 1-1 of the two walking parts 1, the rear platform 2-3 is fixed on the upper surfaces of the front connecting beam 2-1 and the rear connecting beam 2-2, the connecting rod seat 2-4 is installed in the middle of the rear connecting beam 2-2, the cable coiling device 2-5 is fixed on the rear right side of the rear platform 2-3, and the cable coiling device 2-5 is used for quickly coiling and uncoiling cables of the unit.

Optionally, as shown in fig. 7 to 9, the bidirectional telescopic large-area lifting platform 3 includes a telescopic platform 3-1 and a link mechanism 3-2, the telescopic platform 3-1 is hinged above the link mechanism 3-2, and the link mechanism 3-2 is hinged with the machine body part 2; the telescopic platform 3-1 comprises two drawing plates 3-1-1, two drawing plate telescopic oil cylinders 3-1-2 and a main platform 3-1-3; the two drawing plate telescopic oil cylinders 3-1-2 are oppositely arranged at the bottom of the main platform 3-1-3, the two drawing plates 3-1-1 are arranged inside the left side and the right side of the main platform 3-1-3, the cylinder body of each drawing plate telescopic oil cylinder 3-1-2 is hinged with the bottom of the main platform 3-1-3, the telescopic rod of each drawing plate telescopic oil cylinder 3-1-2 is hinged with one drawing plate 3-1-1, and the bottom of the main platform 3-1-3 is hinged with the connecting rod mechanism 3-2; the connecting rod mechanism 3-2 comprises a main connecting rod 3-2-1, an auxiliary connecting rod 3-2-2, two connecting rod adjusting oil cylinders 3-2-3, two connecting rod lifting oil cylinders 3-2-4 and a supporting rod 3-2-5; one end of the auxiliary connecting rod 3-2-2 is hinged with the front connecting beam 2-1, the other end of the auxiliary connecting rod 3-2-2 is hinged with one end of the main connecting rod 3-2-1, the other end of the main connecting rod 3-2-1 is hinged with the bottom of the telescopic platform 3-1 (the main platform 3-1-3), one end of the supporting rod 3-2-5 is hinged with the middle part of the rear connecting beam 2-2, the other end of the supporting rod 3-2-5 is hinged with the middle part of the main connecting rod 3-2-1, two connecting rod lifting oil cylinders 3-2-4 are symmetrically distributed at the left side and the right side of the supporting rod 3-2-5, the cylinder body of each connecting rod lifting oil cylinder 3-2-4 is hinged with the middle connecting rod seat 2-4 of the rear connecting beam 2, the telescopic rod of each connecting rod lifting oil cylinder 3-2-4 is hinged with the middle part of a main connecting rod 3-2-1, two connecting rod adjusting oil cylinders 3-2-3 are symmetrically distributed at the left side and the right side of the main connecting rod 3-2-1, the cylinder body of each connecting rod adjusting oil cylinder 3-2-3 is hinged with the main connecting rod 3-2-1, and the telescopic rod of each connecting rod adjusting oil cylinder 3-2-3 is hinged with the front end of a telescopic platform 3-1 (the main platform 3-1-3).

When the bidirectional telescopic large-area lifting platform 3 is used, the drawing plate 3-1-1 is driven to slide towards two sides along the main platform 3-1-3 when the drawing plate telescopic oil cylinder 3-1-2 is telescopic. A station space is provided for the operating personnel above the main platform 3-1-3. When the connecting rod lifting oil cylinder 3-2-4 stretches, the connecting rod mechanism 3-2 is driven to lift by a certain height, so that the lifting function of the main platform 3-1-3 is realized; the main platform 3-1-3 can be adjusted to keep a horizontal state by adjusting the extension and retraction of the oil cylinder 3-2-3 by the connecting rod.

In the bidirectional telescopic large-area lifting platform 3, the two drawing plates 3-1-1 can extend out of the main platform 3-1-3 under the driving of the drawing plate telescopic oil cylinders 3-1-2, so that the bearing area is increased, the bearing capacity is strong, the safety performance is good, and the application range is wide. The main connecting rod 3-2-1, the auxiliary connecting rod 3-2-2, the supporting rod 3-2-5 and the machine body part 2 form a four-connecting-rod mechanism hinge joint, and the four-connecting-rod mechanism hinge joint has the advantages of large transmission power, strong impact force bearing capacity, difficulty in abrasion, good stability, large lifting height adjusting range and the like, and can meet the requirements of complex working conditions on different height operation stations. Through increase operation platform area, the personnel station position problem of tunnel different positions, various angle support and drilling operation can effectively be solved in the lift adjustment of cooperation four-bar linkage, and the operation personnel of being convenient for change operations such as stock, drilling and add anchoring agent are applicable to the multiple occasion of drilling and mining, and the suitability is good, has improved tunnel drilling, has strutted efficiency.

Optionally, as shown in fig. 10 to 13, the rotary telescopic large-section drill boom device 4 comprises two drill boom rotary cylinders 4-1, a rotary telescopic mechanism 4-2, two integral lifting mechanisms 4-3 and two hydraulic drill rig devices 4-4; two drill boom rotary oil cylinders 4-1 are symmetrically distributed on the left side and the right side of a rotary telescopic mechanism 4-2, the cylinder body of each drill boom rotary oil cylinder 4-1 is hinged with the bottom of a telescopic platform 3-1, the telescopic rod of each drill boom rotary oil cylinder 4-1 is hinged with the front end of the rotary telescopic mechanism 4-2, the rear end of the rotary telescopic mechanism 4-2 is hinged with the front end of the telescopic platform 3-1, one ends of two integral lifting mechanisms 4-3 are respectively connected with the two ends of the rotary telescopic mechanism 4-2, and two hydraulic drilling machine devices 4-4 are respectively fixed on the two integral lifting mechanisms 4-3; the rotary telescopic mechanism 4-2 can rotate within 90 degrees under the pushing of the drill boom rotary oil cylinder 4-1. The hydraulic drilling machine device 4-4 is the structure with the patent number of 201120262451.4 and the name of the utility model is 'an onboard large-torque hydraulic drilling machine device'.

The rotary telescopic mechanism 4-2 comprises a right telescopic sleeve 4-2-1, a fixed seat 4-2-2, two telescopic oil cylinders 4-2-3 and a left telescopic sleeve 4-2-4; the right telescopic sleeve 4-2-1 is nested in the lower layer of the fixed seat 4-2-2, the telescopic rod of one telescopic oil cylinder 4-2-3 is hinged with the right telescopic sleeve 4-2-1, the cylinder body of one telescopic oil cylinder 4-2-3 is hinged with the fixed seat 4-2-2, the left telescopic sleeve 4-2-4 is nested in the upper layer of the fixed seat 4-2-2, the telescopic rod of the other telescopic oil cylinder 4-2-3 is hinged with the left telescopic sleeve 4-2-4, and the cylinder body of the other telescopic oil cylinder 4-2-3 is hinged with the fixed seat 4-2-2; the right telescopic sleeve 4-2-1 can extend out of the fixed seat 4-2-2 towards the right side under the pushing of the telescopic oil cylinder 4-2-3; the left telescopic sleeve 4-2-4 can extend out of the fixed seat 4-2-2 towards the left side under the pushing of the telescopic oil cylinder 4-2-3.

The integral lifting mechanism 4-3 comprises a sleeve fixing seat 4-3-1, a sleeve lifting oil cylinder 4-3-2, a hydraulic swing motor 4-3-3 and a lifting sleeve 4-3-4; the sleeve fixing seat 4-3-1 is connected with the left telescopic sleeve 4-2-4 or the right telescopic sleeve 4-2-1 (the sleeve fixing seat 4-3-1 of the integral lifting mechanism 4-3 positioned on the left side is connected with the left telescopic sleeve 4-2-4, the sleeve fixing seat 4-3-1 of the integral lifting mechanism 4-3 positioned on the right side is connected with the right telescopic sleeve 4-2-1), the sleeve lifting oil cylinder 4-3-2 is embedded in the sleeve fixing seat 4-3-1, a cylinder body of the sleeve lifting oil cylinder 4-3-2 is hinged with the sleeve fixing seat 4-3-1, a telescopic rod of the sleeve lifting oil cylinder 4-3-2 is hinged with the lifting sleeve 4-3-4, and the hydraulic swing motor 4-3-3 is installed on the lifting sleeve 4-3-4. The lifting sleeve 4-3-4 is driven to do telescopic motion by the telescopic motion of the sleeve lifting oil cylinder 4-3-2, so that the lifting function of the integral lifting mechanism 4-3 is realized; the hydraulic swing motor 4-3-3 can rotate 180 degrees left and right.

When the rotary telescopic large-section drill boom device 4 is used, the drill boom rotary oil cylinder 4-1 stretches to drive the rotary telescopic mechanism 4-2 to rotate, when the drill boom rotary oil cylinder 4-1 retracts, the integral lifting mechanism 4-3 and the hydraulic drilling machine device 4-4 can rotate to the head-on direction along with the drill boom rotary oil cylinder, and pre-pumping detection holes with different width ranges of the head-on section can be constructed by matching the left telescopic sleeve 4-2-4 or the right telescopic sleeve 4-2-1 in the rotary telescopic mechanism 4-2 with the left telescopic sleeve 4-2-4. The rotary telescopic mechanism 4-2 is hinged with the drill carriage operation platform 3 and can lift up and down along with the drill carriage operation platform 3, so that the integral lifting mechanism 4-3 and the hydraulic drilling machine device 4-4 are driven to lift up and down, and construction operation of pre-pumping the detection holes in different height ranges is realized. Through the effective combination of the width range and the height range, the full-section coverage of the head-on pre-drawing detection hole is realized. When the drill boom rotary oil cylinder 4-1 extends outwards, the integral lifting mechanism 4-3 and the hydraulic drilling machine device 4-4 can rotate to the direction of the top plate along with the drill boom rotary oil cylinder, anchor rods and anchor cable holes with different width ranges of the top plate can be constructed by matching with the left telescopic sleeve 4-2-4 or the right telescopic sleeve 4-2-1 in the rotary telescopic mechanism 4-2 in a left-right telescopic mode, and anchor rod drilling holes with different height ranges of two side walls can be constructed by driving the hydraulic drilling machine device 4-4 to assist the left-right rotation of the hydraulic swing motor 4-3-3 and the up-down lifting of the integral lifting mechanism 4-3. To summer up, the utility model discloses not only can construct the stock anchor rope hole of roof and different positions of side group, different angles, still realized the full section that the detection hole was taken out in advance to the meeting and covered the construction operation, realized a tractor serves several purposes, greatly reduced tunnel section equipment quantity, reduced manufacturing cost, improved tunnelling efficiency, have that the operation is nimble, the location is accurate, the function is comprehensive, advantages such as strong adaptability.

In conclusion, the rotary telescopic large-section drill arm device 4 is comprehensive in drilling function, anchor rod holes, anchor cable holes and head-on pre-drawing detection holes in different positions and angles can be constructed, operation is flexible and smooth, head-on drilling operation is realized through a 90-degree turnover structure, one machine is multipurpose, the number of roadway section equipment is greatly reduced, production cost is reduced, and tunneling efficiency is improved. The rotary telescopic mechanism 4-2 and the integral lifting mechanism 4-3 are matched with the liftable drill carriage operating platform 3, and the large-section roadway mechanized construction operation can be adapted. The rotary telescopic mechanism 4-2 and the integral lifting mechanism 4-3 are matched by a secondary sleeve, the sleeve is high in machining precision and small in fit clearance, accurate movement is guaranteed, and the contact surfaces of the inner sleeve and the outer sleeve are lubricated by self-lubricating bearings, so that the lubrication is simple and convenient.

Optionally, as shown in fig. 14, the lower support part 5 comprises a lower outer sleeve 5-1, a lower support cylinder 5-2, a middle sleeve 5-3, a lower inner sleeve 5-4, a universal joint 5-5 and a supporting top plate 5-6; the lower outer sleeve 5-1 is connected with the left end or the right end of the rotary telescopic mechanism 4-2, the lower support oil cylinder 5-2 is nested inside the lower inner sleeve 5-4, the cylinder body of the lower support oil cylinder 5-2 is hinged to the lower inner sleeve 5-4, the telescopic rod of the lower support oil cylinder 5-2 is connected with the bottom of the lower outer sleeve 5-1, the lower inner sleeve 5-4 is nested inside the middle sleeve 5-3, the middle sleeve 5-3 is nested inside the lower outer sleeve 5-1, the universal joint 5-5 is hinged to the lower end of the lower inner sleeve 5-4, and the supporting top plate 5-6 is hinged to the universal joint 5-5. The telescopic driving sleeve of the lower supporting oil cylinder 5-2 realizes three-stage telescopic, thereby realizing the adjustment of the lifting height of the lower supporting part 5.

Alternatively, as shown in fig. 15, the upper support part 6 comprises an upper outer sleeve 6-1, an upper support cylinder 6-2 and an upper inner sleeve 6-3; the upper supporting oil cylinder 6-2 and the upper inner sleeve 6-3 are nested inside the upper outer sleeve 6-1, the cylinder body of the upper supporting oil cylinder 6-2 is hinged with the upper outer sleeve 6-1, the telescopic rod of the upper supporting oil cylinder 6-2 is hinged with the upper inner sleeve 6-3, and the upper inner sleeve 6-3 is hinged with the supporting top plate 5-6. The telescopic structure of the upper support oil cylinder 6-2 is used for adjusting the lifting height of the upper support part 6.

Optionally, as shown in fig. 16, the middle drill boom 7 comprises a first onboard jumbolter 7-1, a swing oil cylinder i 7-2, a swing oil cylinder ii 7-3, a middle inner sleeve 7-4, a middle outer sleeve 7-5, a drill boom telescopic oil cylinder 7-6, an adjusting oil cylinder 7-7, a drill boom rotary seat 7-8, a drill boom rotary drive 7-9, a drill boom base 7-10 and a swing oil cylinder fixing frame 7-11; the drill boom base 7-10 is fixed on the upper surface of the telescopic platform 3-1, one end of a drill boom rotary drive 7-9 is connected with the drill boom base 7-10, the other end of the drill boom rotary drive 7-9 is connected with a drill boom rotary seat 7-8, the upper end of the drill boom rotary seat 7-8 is hinged with the middle outer sleeve 7-5, the lower end of the drill boom rotary seat 7-8 is hinged with the cylinder body of the adjusting oil cylinder 7-7, the telescopic rod of the adjusting oil cylinder 7-7 is hinged with the lower end of the middle outer sleeve 7-5, the drill boom telescopic oil cylinder 7-6 is nested in the middle outer sleeve 7-5, the cylinder body of the drill boom telescopic oil cylinder 7-6 is hinged with the middle outer sleeve 7-5, the telescopic rod of the drill boom telescopic oil cylinder 7-6 is hinged with the rear end of the middle inner sleeve 7-4, the front end of the middle inner sleeve 7, the rotating shaft of the swing oil cylinder II 7-3 is connected with a swing oil cylinder fixing frame 7-11, the cylinder body of the swing oil cylinder I7-2 is connected with the swing oil cylinder fixing frame 7-11, and the rotating shaft of the swing oil cylinder I7-2 is connected with the first airborne jumbolter 7-1. The hydraulic oil drives the drill boom to rotate and drive 7-9 to drive the drill boom rotating seat 7-8 to realize 360-degree all-directional rotation. The telescopic adjustment of the oil cylinder 7-7 drives the middle outer sleeve 7-5 to lift up and down for a certain height, so that the integral lifting movement of the middle drill boom 7 is realized. The telescopic oil cylinder 7-6 of the drill boom drives the middle inner sleeve 7-4 to slide back and forth in the middle outer sleeve 7-5. The swing oil cylinder I7-2 can rotate by 180 degrees left and right, the swing oil cylinder II 7-3 can rotate by 180 degrees front and back, and the first machine-mounted anchor rod drilling machine 7-1 can realize large-angle drilling construction operation through left and right rotation of the swing oil cylinder I7-2 and the swing oil cylinder II 7-3. The first airborne jumbolter 7-1 is in the structure with the patent number of 201120262451.4 and the name of the utility model is 'an airborne large-torque hydraulic drilling machine device'.

Optionally, as shown in fig. 17 to 25, the rear drill boom 8 comprises a sliding device 8-1, a lifting device 8-2, a double chain transmission mechanism 8-3, an adjusting device 8-4, a flap device 8-5 and a drilling device 8-6; the sliding device 8-1 is fixed on the left side or the right side of a rear platform 2-3 of the machine body part 2, the lifting device 8-2 is connected with the sliding device 8-1, one side of the double-chain transmission mechanism 8-3 is connected with the lifting device 8-2, the other side of the double-chain transmission mechanism 8-3 is connected with the adjusting device 8-4, one side of the adjusting device 8-4 is connected with the lifting device 8-2, the other side of the adjusting device 8-4 is connected with the drilling device 8-6, and the plate turnover device 8-5 is installed on the side face of the lifting device 8-2; the adjusting device 8-4 is lifted together with the lifting device 8-2; along with the rotation of the adjusting device 8-4, the drilling device 8-6 can better meet the requirements of different angles, and the plate turnover device 8-5 translates along with the lifting device 8-2 in the vertical direction.

The sliding device 8-1 comprises a guide rail 8-1-1, a first sliding seat 8-1-2, a drill boom adjusting oil cylinder 8-1-3 and an oil cylinder seat 8-1-4; the guide rail 8-1-1 and the oil cylinder seat 8-1-4 are arranged on a rear platform 2-3 of the machine body part 2, the first sliding seat 8-1-2 is nested in the middle of the guide rail 8-1-1, a cylinder body of the drill boom adjusting oil cylinder 8-1-3 is hinged with the oil cylinder seat 8-1-4, and a telescopic rod of the drill boom adjusting oil cylinder 8-1-3 is hinged with the first sliding seat 8-1-2; the drill boom adjusting oil cylinder 8-1-3 stretches and retracts to drive the first sliding seat 8-1-2 to translate along the front-back direction of the guide rail 8-1-1.

The lifting device 8-2 comprises an inner lifting oil cylinder 8-2-1, a sleeve seat 8-2-2, a lifting inner sleeve 8-2-3, a lifting outer square cylinder 8-2-4 and an outer lifting oil cylinder 8-2-5; the sleeve seat 8-2-2 is fixed above the sliding seat 8-1-2, the lifting inner sleeve 8-2-3 is sleeved outside the sleeve seat 8-2-2, the lifting outer square barrel 8-2-4 is sleeved outside the lifting inner sleeve 8-2-3, the inner lifting oil cylinder 8-2-1 is arranged in the inner cavity of the sleeve seat 8-2-2, the cylinder body of the inner lifting oil cylinder 8-2-1 is fixed above the sliding seat 8-1-2, the telescopic rod of the inner lifting oil cylinder 8-2-1 is hinged with the lifting inner sleeve 8-2-3, the cylinder body of the outer lifting oil cylinder 8-2-5 is connected with the bottom of the lifting inner sleeve 8-2-3, and the telescopic rod of the outer lifting oil cylinder 8-2-5 is hinged with the connecting lug of the lifting outer square barrel 8-2-4; the inner lifting oil cylinder 8-2-1 stretches out and draws back to drive the lifting inner sleeve 8-2-3 to lift; the outer lifting oil cylinder 8-2-5 stretches and retracts to drive the lifting outer square cylinder 8-2-4 to move in the vertical direction by taking the lifting inner sleeve 8-2-3 as a guide. The large-stroke lifting of the rear drill boom 8 in the height range is realized through the matching of the inner lifting oil cylinder 8-2-1 and the outer lifting oil cylinder 8-2-5.

The double-chain transmission mechanism 8-3 comprises a bidirectional transmission oil cylinder 8-3-1, an upper chain clamp 8-3-2, a lower chain clamp 8-3-3, a roller chain 8-3-4 and two chain wheels 8-3-5; the two chain wheels 8-3-5 are arranged on the side face of the bidirectional transmission oil cylinder 8-3-1 in a bilateral symmetry mode, the roller chains 8-3-4 are uniformly wound on the outer circumference of the chain wheels 8-3-5, the lower end of the upper chain clamp 8-3-2 is connected with the roller chains 8-3-4, the upper end of the upper chain clamp 8-3-2 is connected with the adjusting device 8-4, the upper end of the lower chain clamp 8-3-3 is connected with the roller chains 8-3-4, and the lower end of the lower chain clamp is fixed on the outer wall of the lifting outer square cylinder 8-2-4; the bidirectional transmission oil cylinder 8-3-1 performs telescopic motion and is transmitted by the chain wheel 8-3-5 and the roller chain 8-3-4 to drive the upper chain clamp 8-3-2 to move, so that the adjustment device 8-4 can translate in the vertical direction along the lifting outer square cylinder 8-2-4, and the stroke doubling amplification function is realized.

The adjusting device 8-4 comprises a second sliding seat 8-4-1, a fixed plate 8-4-2 and a rotary drive 8-4-3; the second sliding seat 8-4-1 is connected with the lifting outer square barrel 8-2-4, the inner wall of the second sliding seat 8-4-1 is connected with the upper chain clamp 8-3-2, one end of the rotary drive 8-4-3 is connected with the fixed plate 8-4-2, and the other end of the rotary drive 8-4-3 is connected with the drilling device 8-6; the rotary driving device 8-4-3 rotates to drive the drilling device 8-6 to rotate for a certain angle, and the mechanized construction operation of the top slope anchor rod and the anchor cable hole is realized.

The flap device 8-5 comprises a flap cylinder seat 8-5-1, a flap cylinder 8-5-2, a flap seat 8-5-3, a large flap 8-5-4 and a small flap 8-5-5; the turning plate oil cylinder seat 8-5-1 and the turning plate seat 8-5-3 are respectively fixed on the side surface of the lifting outer square barrel 8-2-4, the turning plate oil cylinder seat 8-5-1 is positioned above the turning plate seat 8-5-3, one end of the large turning plate 8-5-4 is hinged with the turning plate seat 8-5-3, the middle connecting lug of the large turning plate 8-5-4 is hinged with the telescopic rod of the turning plate oil cylinder 8-5-2, the cylinder body of the turning plate oil cylinder 8-5-2 is hinged with the turning plate oil cylinder seat 8-5-1, and the small turning plate 8-5-5 is hinged with the large turning plate 8-5-4; the large turning plate 8-5-490-degree rotation is realized by the extension and retraction of the turning plate oil cylinder 8-5-2, and the small turning plate 8-5-5 is turned out after the large turning plate 8-5-4 is unfolded, so that the operation area is increased.

The drilling device 8-6 comprises a propulsion oil cylinder 8-6-1, a slideway seat 8-6-2, a slideway 8-6-3, a drilling oil cylinder seat 8-6-4 and a second onboard roofbolter 8-6-5; the drilling oil cylinder seat 8-6-4 is fixed on the lower surface of the slide way base plate of the second airborne jumbolter 8-6-5, the cylinder body of the propulsion oil cylinder 8-6-1 is hinged with the slide way seat 8-6-2, the telescopic rod of the propulsion oil cylinder 8-6-1 is connected with the drilling oil cylinder seat 8-6-4, and the upper surface of the slide way 8-6-3 is connected with the slide way base plate of the second airborne jumbolter 8-6-5 and is positioned on the slide way seat 8-6-2. Along with the expansion of the propulsion oil cylinder 8-6-1, the slideway 8-6-3 expands and contracts along the slideway seat 8-6-2, and drives the second airborne jumbolter 8-6-5 to expand and contract back and forth, so that a certain travel distance is realized. The second airborne jumbolter 8-6-5 is the structure with patent number 201120262451.4 and the name of the utility model is 'an airborne large-torque hydraulic drilling machine device'.

Optionally, as shown in fig. 26 and 27, the operating part 9 comprises an operating frame 9-1, an intrinsically safe operating box 9-2, an operating handle 9-3, a methane sensor 9-4, a methane outage instrument host 9-5, an intrinsically safe acousto-optic annunciator 9-6, an explosion-proof electric bell 9-7 and three mining intrinsically safe remote control transmitters 9-8; the control frame 9-1 is fixed above the guard plate part 10, the intrinsically safe operation box 9-2 is fixed above the control frame 9-1, the operation handle 9-3 is installed below the intrinsically safe operation box 9-2, the methane sensor 9-4, the methane outage instrument host 9-5, the intrinsically safe acousto-optic annunciator 9-6 and the flameproof electric bell 9-7 are installed at the front end of the control frame 9-1, and the mining intrinsically safe remote control transmitters 9-8 are distributed at different positions of the whole machine along with the configuration of the whole machine so as to be convenient for wireless operation; the intrinsic safety type operation box 9-2 is used for controlling the starting and stopping of a motor in an electrical system; the operation handle 9-3 respectively controls the expansion of each oil cylinder such as a walking hydraulic motor 1-7 of the walking part 1, a walking part tensioning oil cylinder 1-2, a connecting rod lifting oil cylinder 3-2-4, a connecting rod adjusting oil cylinder 3-2-3, a lower supporting oil cylinder 5-2, an upper supporting oil cylinder 6-2 and the like; the methane sensor 9-4, the methane power-off instrument host 9-5, the intrinsic safety type acousto-optic annunciator 9-6 and the explosion-proof electric bell 9-7 are used for prompting starting and stopping of equipment, giving a fault alarm and the like. The mining intrinsic safety type remote control transmitter 9-8 can acquire the states of a switch and a handle in real time, transmits information to the mining explosion-proof and intrinsic safety type vehicle-mounted wireless receiver through a wireless network, and has the characteristics of strong real-time performance, light weight, small volume, compact structure, simple wiring, low power consumption, convenience in installation and use and the like.

As shown in FIGS. 28 and 29, the fender portion 10 includes a motor housing 10-1, a seat 10-2, a cable winding housing 10-3, a tool box 10-5, a pump station housing 10-6, a foot pedal housing 10-7, and various panels 10-4; the motor protecting cover 10-1 is installed above a motor, the seat 10-2 is installed above a pump station protecting cover 10-6, the cable winding protecting cover 10-3 is installed above the machine body part 2, the tool box 10-5 is installed above the cable winding protecting cover 10-3, the pump station protecting cover 10-6 is installed in the middle of the rear part of the machine body part 2, the pedal protecting cover 10-7 is installed on one side of the pump station protecting cover 10-6, and the motor protecting cover 10-1, the seat 10-2, the cable winding protecting cover 10-3, the tool box 10-5, the pump station protecting cover 10-6, the pedal protecting cover 10-7 and various plates 10-4 are connected into a whole. The motor shield 10-1 provides protection for the motor; the seat 10-2 is convenient for the operator to sit; the cable winding shield 10-3 provides protection for the cable winding device 2-5 to prevent the cable winding device from being extruded and deformed due to collision; the tool box 10-5 is convenient for placing objects such as anchoring agent, drill rods and the like; the pump station shield 10-6 provides protection for the pump station system; the foot shield 10-7 facilitates the person getting on and off the machine. Whole backplate combines together organically, not only provides the protection for whole unit, as the supporting body moreover, makes things convenient for various hydraulic pressure electrical components to install, and whole backplate is rationally distributed, and is firm reliable, and installation, dismantlement are convenient.

The electric system 11 comprises a mining explosion-proof and intrinsic safety type vacuum electromagnetic starter, a mining intrinsic safety type operation box, a mining explosion-proof and intrinsic safety type vehicle-mounted wireless receiver, a mining pouring type proportional electromagnet for a hydraulic valve and the like. The mining explosion-proof and intrinsic safety type vacuum electromagnetic starter is suitable for being used in an environment with explosive mixture gas such as methane, coal dust and the like in a coal mine and surrounding media, directly or remotely controls the starting and stopping of the mining explosion-proof type three-phase squirrel-cage asynchronous motor in a circuit with alternating voltage of 1140V, 660V or 380V, 50Hz and rated current of 200A, and can be used for reversing when the controlled motor stops. The mining intrinsically safe operation box is mainly used for controlling the starting and stopping of a drilling machine motor, providing control signals for an electric bell, a lighting lamp, a main emergency stop, a gas sensor and the like of the motor, and has a low-voltage leakage protection function; the motor protection device monitors and protects the motor from overvoltage, undervoltage, short circuit, overtemperature, overload, overcurrent, three-phase imbalance and motor insulation, and simultaneously displays the running state, the working voltage and various fault information of each motor. The mining flameproof and intrinsically safe vehicle-mounted wireless receiver is one of main devices forming a wireless remote control system, can receive data packets sent by mining intrinsically safe remote control transmitters 9-8 through wireless communication, and outputs digital quantity and PWM according to functional logic. After receiving the instruction of the mining explosion-proof and intrinsic safety type vehicle-mounted wireless receiver, the proportional electromagnet for the mining encapsulation type hydraulic valve controls the hydraulic valve bank, and finally the purpose of controlling the whole machine to act is achieved. The whole machine control system adopts a vacuum electromagnetic starter to supply power, displays the real-time running state of the unit on the mining intrinsically safe operation box, and can start or stop the motor by adopting a button on the mining intrinsically safe operation box or a button on a mining intrinsically safe remote control transmitter 9-8. The mining intrinsic safety type remote control transmitter 9-8 is operated by a worker to send an instruction to the mining explosion-proof and intrinsic safety type vehicle-mounted wireless receiver, after the mining explosion-proof and intrinsic safety type vehicle-mounted wireless receiver receives the corresponding instruction and carries out related calculation, the mining explosion-proof and intrinsic safety type vehicle-mounted wireless receiver sends an action instruction to the corresponding proportional electromagnet for the mining encapsulation type hydraulic valve to drive the corresponding hydraulic valve group to act, and finally the action of the whole machine is controlled. It should be noted that the relevant equipment and its use in the electrical system 11 can be referred to as equipment and its use on a similar structure rig.

The hydraulic system 12 is composed of a hydraulic plunger pump, an oil tank, an oil suction filter, an oil return filter, a hydraulic motor, various oil cylinders, oil pipe assemblies, a rubber pipe assembly, a connector, a sealing element, a pressure gauge and the like. One end of the hydraulic plunger pump is connected with the motor, the other end of the hydraulic plunger pump is connected with the oil tank through the oil suction pipe, and the oil tank is provided with an oil suction filter and an oil return filter to ensure the cleanliness of hydraulic oil. The hydraulic system provides power for the whole machine, and the stable operation of each part function is effectively ensured. The utility model provides a hydraulic system adopts the sensitive control system of load.

The utility model has the advantages of as follows:

1. the drilling function is comprehensive.

(1) Through setting up the telescopic big section drill boom device 4 of gyration, realized that the drilling function is comprehensive, can construct anchor rod hole, anchor rope hole, the head-on of different positions, different angles and take out the detection hole in advance, the operation is nimble smooth and easy, and 90 flip structure realize the head-on drilling operation, realize a tractor serves several purposes, has greatly reduced tunnel section equipment quantity, has reduced manufacturing cost, has improved tunnelling efficiency.

(2) The utility model discloses drill boom 7 in the middle of the configuration, two back drill booms 8 and the telescopic big section drill boom device 4 of gyration, five rigs (hydrodrill device 4-4, first year jumbolter 7-1 and drilling equipment 8-6) of configuration can freely stretch out and draw back, rotate on these equipment, they can fix a position simultaneously the tunnel top group stock or the anchor rope hole of different height and different angles for underground equipment has realized the intensification, has effectively reduced manufacturing cost, has improved production efficiency.

2. The mechanism is stable, and the system reliability is good.

(1) The mechanism fixedly connected with each other in the utility model is formed by integral welding, has good mechanical property, compact structure, easy installation and convenient maintenance; each main mechanism runs stably, can well transfer working load and is not easy to wear.

(2) The hydraulic system adopts a load sensitive control system, so that the energy consumption is reduced, the possibility of thermal failure of the system is avoided, and the service life of the sealing element is greatly prolonged.

(3) The utility model provides a two-way telescopic large tracts of land lift platform 3, cooperation four-bar linkage carries out the lift adjustment, can effectively solve the different positions in tunnel, various angle and strut and drilling operation's personnel station position problem, and the operation personnel of being convenient for change the stock, bore a hole and add operations such as anchoring agent, have improved tunnel drilling and strut efficiency.

(4) Through setting up equipment such as mining ann's type remote control transmitter 9-8 and mining flame proof and ann's type vehicle-mounted wireless receiver, make the utility model discloses remote control can carry out, reduced operation personnel's intensity of labour and safety risk, improved production efficiency effectively.

(5) The electrical system adopts a safe explosion-proof electrical element, is safe and reliable, has accurate signal transmission, and provides guarantee for the normal operation of the unit.

3. And the adaptability is strong.

The utility model discloses can be used to the colliery two tunnel tunnelling working faces in the pit, also can use in tunnels such as railway, highway, hydraulic engineering, can adapt to the section (30 m)²) Slope (± 16 °).

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A large-section five-arm drill carriage is characterized by comprising two walking parts (1), a machine body part (2), a bidirectional telescopic large-area lifting platform (3), a rotary telescopic large-section drill arm device (4), two lower supporting parts (5), two upper supporting parts (6), a middle drill arm (7), two rear drill arms (8), a control part (9), a guard plate part (10), an electrical system (11) and a hydraulic system (12); two walking parts (1) are respectively connected with the lower parts of the left side and the right side of a machine body part (2), a bidirectional telescopic large-area lifting platform (3) is hinged with the machine body part (2), a rotary telescopic large-section drilling arm device (4) is hinged with the front end of the bidirectional telescopic large-area lifting platform (3), two lower supporting parts (5) and two upper supporting parts (6) are bilaterally symmetrically hung at the front end of the rotary telescopic large-section drilling arm device (4), one lower supporting part (5) is connected with one upper supporting part (6), a middle drilling arm (7) is installed on the bidirectional telescopic large-area lifting platform (3), two rear drilling arms (8) are symmetrically arranged in the middle parts of the left side and the right side of the machine body part (2), a protecting plate part (10) is installed on the right rear side of the machine body part (2), a handling part (9) is installed above the protecting plate part (10), an electric system (11) is installed above the protecting plate part (10) and is positioned behind, the hydraulic system (12) is installed on the left rear side of the machine body part (2).

2. The large-section five-arm drill carriage according to claim 1, wherein the walking part (1) comprises a track frame (1-1), a walking part tensioning oil cylinder (1-2), a redirection chain wheel (1-3), a driving chain wheel (1-4), a track plate (1-5), a speed reducer (1-6) and a walking hydraulic motor (1-7); the crawler belt tensioning device is characterized in that the direction-changing chain wheels (1-3) and the driving chain wheels (1-4) are respectively arranged at the front end and the rear end of the crawler belt frame (1-1), the crawler belt plates (1-5) are wound on the peripheries of the crawler belt frame (1-1), the direction-changing chain wheels (1-3) and the driving chain wheels (1-4), the speed reducers (1-6) are installed at the rear end of the crawler belt frame (1-1) and are connected with the driving chain wheels (1-4) through the axes of the speed reducers, the walking hydraulic motors (1-7) are installed on the speed reducers (1-6), the cylinder bodies of the walking part tensioning oil cylinders (1-2) are connected with the crawler belt frame (1-1), and the telescopic rods of the walking part tensioning oil cylinders (1-2).

3. The large-section five-arm drill carriage according to claim 1, characterized in that the machine body part (2) comprises a front connecting beam (2-1), a rear connecting beam (2-2), a rear platform (2-3), a connecting rod seat (2-4) and a cable winding device (2-5); the front connecting beam (2-1) and the rear connecting beam (2-2) are fixed on the two walking parts (1), the rear platform (2-3) is fixed on the upper surfaces of the front connecting beam (2-1) and the rear connecting beam (2-2), the connecting rod seat (2-4) is installed in the middle of the rear connecting beam (2-2), and the cable coiling device (2-5) is fixed on the rear right side of the rear platform (2-3).

4. The large-section five-arm drill carriage as recited in claim 1, characterized in that the bidirectional telescopic large-area lifting platform (3) comprises a telescopic platform (3-1) and a link mechanism (3-2), the telescopic platform (3-1) is hinged above the link mechanism (3-2), and the link mechanism (3-2) is hinged with the machine body part (2);

the telescopic platform (3-1) comprises two drawing plates (3-1-1), two drawing plate telescopic oil cylinders (3-1-2) and a main platform (3-1-3); the two drawing plate telescopic oil cylinders (3-1-2) are oppositely arranged at the bottom of the main platform (3-1-3), the two drawing plates (3-1-1) are arranged inside the left side and the right side of the main platform (3-1-3), the cylinder body of each drawing plate telescopic oil cylinder (3-1-2) is hinged with the bottom of the main platform (3-1-3), the telescopic rod of each drawing plate telescopic oil cylinder (3-1-2) is hinged with one drawing plate (3-1-1), and the bottom of the main platform (3-1-3) is hinged with the link mechanism (3-2);

the connecting rod mechanism (3-2) comprises a main connecting rod (3-2-1), an auxiliary connecting rod (3-2-2), two connecting rod adjusting oil cylinders (3-2-3), two connecting rod lifting oil cylinders (3-2-4) and a supporting rod (3-2-5); one end of the auxiliary connecting rod (3-2-2) is hinged with the front connecting beam (2-1), the other end of the auxiliary connecting rod (3-2-2) is hinged with one end of the main connecting rod (3-2-1), the other end of the main connecting rod (3-2-1) is hinged with the bottom of the telescopic platform (3-1), one end of the supporting rod (3-2-5) is hinged with the middle of the rear connecting beam (2-2), the other end of the supporting rod (3-2-5) is hinged with the middle of the main connecting rod (3-2-1), the two connecting rod lifting oil cylinders (3-2-4) are symmetrically distributed at the left side and the right side of the supporting rod (3-2-5), the cylinder body of each connecting rod lifting oil cylinder (3-2-4) is hinged with the middle of the rear connecting beam (2-2), the telescopic rod of each connecting rod lifting oil cylinder (3-2-4) is hinged with the middle part of the main connecting rod (3-2-1), the two connecting rod adjusting oil cylinders (3-2-3) are symmetrically distributed on the left side and the right side of the main connecting rod (3-2-1), the cylinder body of each connecting rod adjusting oil cylinder (3-2-3) is hinged with the main connecting rod (3-2-1), and the telescopic rod of each connecting rod adjusting oil cylinder (3-2-3) is hinged with the front end of the telescopic platform (3-1).

5. The large-section five-boom drill carriage according to claim 1, characterized in that the rotary telescopic large-section drill boom device (4) comprises two drill boom rotary cylinders (4-1), a rotary telescopic mechanism (4-2), two integral lifting mechanisms (4-3) and two hydraulic drill rig devices (4-4); two drill boom rotary oil cylinders (4-1) are symmetrically distributed at the left side and the right side of a rotary telescopic mechanism (4-2), the cylinder body of each drill boom rotary oil cylinder (4-1) is hinged with the bottom of a telescopic platform (3-1), the telescopic rod of each drill boom rotary oil cylinder (4-1) is hinged with the front end of the rotary telescopic mechanism (4-2), the rear end of the rotary telescopic mechanism (4-2) is hinged with the front end of the telescopic platform (3-1), one ends of two integral lifting mechanisms (4-3) are respectively connected with the two ends of the rotary telescopic mechanism (4-2), and two hydraulic drilling machine devices (4-4) are respectively fixed on the two integral lifting mechanisms (4-3);

the rotary telescopic mechanism (4-2) comprises a right telescopic sleeve (4-2-1), a fixed seat (4-2-2), two telescopic oil cylinders (4-2-3) and a left telescopic sleeve (4-2-4); the right telescopic sleeve (4-2-1) is nested in the lower layer of the fixed seat (4-2-2), the telescopic rod of one telescopic oil cylinder (4-2-3) is hinged with the right telescopic sleeve (4-2-1), the cylinder body of one telescopic oil cylinder (4-2-3) is hinged with the fixed seat (4-2-2), the left telescopic sleeve (4-2-4) is nested in the upper layer of the fixed seat (4-2-2), the telescopic rod of the other telescopic oil cylinder (4-2-3) is hinged with the left telescopic sleeve (4-2-4), and the cylinder body of the other telescopic oil cylinder (4-2-3) is hinged with the fixed seat (4-2-2);

the integral lifting mechanism (4-3) comprises a sleeve fixing seat (4-3-1), a sleeve lifting oil cylinder (4-3-2), a hydraulic swing motor (4-3-3) and a lifting sleeve (4-3-4); the sleeve fixing seat (4-3-1) is connected with the left telescopic sleeve (4-2-4) or the right telescopic sleeve (4-2-1), the sleeve lifting oil cylinder (4-3-2) is nested in the sleeve fixing seat (4-3-1), a cylinder body of the sleeve lifting oil cylinder (4-3-2) is hinged with the sleeve fixing seat (4-3-1), a telescopic rod of the sleeve lifting oil cylinder (4-3-2) is hinged with the lifting sleeve (4-3-4), and the hydraulic swing motor (4-3-3) is installed on the lifting sleeve (4-3-4).

6. The large-section five-arm drill carriage according to claim 1, characterized in that the lower support part (5) comprises a lower outer sleeve (5-1), a lower support cylinder (5-2), a middle sleeve (5-3), a lower inner sleeve (5-4), a universal joint (5-5) and a support top plate (5-6); the lower outer sleeve (5-1) is connected with the left end or the right end of the rotary telescopic mechanism (4-2), the lower support oil cylinder (5-2) is nested inside the lower inner sleeve (5-4), the cylinder body of the lower support oil cylinder (5-2) is hinged to the lower inner sleeve (5-4), the telescopic rod of the lower support oil cylinder (5-2) is connected with the bottom of the lower outer sleeve (5-1), the lower inner sleeve (5-4) is nested inside the middle sleeve (5-3), the middle sleeve (5-3) is nested inside the lower outer sleeve (5-1), the universal joint (5-5) is hinged to the lower end of the lower inner sleeve (5-4), and the supporting top plate (5-6) is hinged to the universal joint (5-5).

7. The large-section five-arm drill carriage according to claim 6, characterized in that the upper support part (6) comprises an upper outer sleeve (6-1), an upper support cylinder (6-2) and an upper inner sleeve (6-3); the upper supporting oil cylinder (6-2) and the upper inner sleeve (6-3) are nested inside the upper outer sleeve (6-1), the cylinder body of the upper supporting oil cylinder (6-2) is hinged with the upper outer sleeve (6-1), the telescopic rod of the upper supporting oil cylinder (6-2) is hinged with the upper inner sleeve (6-3), and the upper inner sleeve (6-3) is hinged with the supporting top plate (5-6).

8. The large-section five-arm drill carriage as claimed in claim 1, wherein the middle drill boom (7) comprises a first onboard jumbolter (7-1), a swing oil cylinder I (7-2), a swing oil cylinder II (7-3), a middle inner sleeve (7-4), a middle outer sleeve (7-5), a drill boom telescopic oil cylinder (7-6), an adjusting oil cylinder (7-7), a drill boom rotary seat (7-8), a drill boom rotary drive (7-9), a drill boom base (7-10) and a swing oil cylinder fixing frame (7-11); the drill boom base (7-10) is fixed on the upper surface of the telescopic platform (3-1), one end of a drill boom rotary drive (7-9) is connected with the drill boom base (7-10), the other end of the drill boom rotary drive (7-9) is connected with a drill boom rotary seat (7-8), the upper end of the drill boom rotary seat (7-8) is hinged with a middle outer sleeve (7-5), the lower end of the drill boom rotary seat (7-8) is hinged with a cylinder body of an adjusting cylinder (7-7), a telescopic rod of the adjusting cylinder (7-7) is hinged with the lower end of the middle outer sleeve (7-5), the drill boom telescopic cylinder (7-6) is nested in the middle outer sleeve (7-5), the cylinder body of the drill boom telescopic cylinder (7-6) is hinged with the middle outer sleeve (7-5), the telescopic rod of the drill boom telescopic cylinder (7-6) is hinged with the rear end of the middle inner sleeve (7-4), the front end of the middle inner sleeve (7-4) is connected with a cylinder body of a swing oil cylinder II (7-3), a rotating shaft of the swing oil cylinder II (7-3) is connected with a swing oil cylinder fixing frame (7-11), a cylinder body of the swing oil cylinder I (7-2) is connected with the swing oil cylinder fixing frame (7-11), and a rotating shaft of the swing oil cylinder I (7-2) is connected with a first airborne anchor rod drilling machine (7-1).

9. The large-section five-arm drill carriage according to claim 1, characterized in that the rear drill arm (8) comprises a sliding device (8-1), a lifting device (8-2), a double-chain transmission mechanism (8-3), an adjusting device (8-4), a flap device (8-5) and a drilling device (8-6); the sliding device (8-1) is fixed on the left side or the right side of a rear platform (2-3) of the machine body part (2), the lifting device (8-2) is connected with the sliding device (8-1), one side of the double-chain transmission mechanism (8-3) is connected with the lifting device (8-2), the other side of the double-chain transmission mechanism (8-3) is connected with the adjusting device (8-4), one side of the adjusting device (8-4) is connected with the lifting device (8-2), the other side of the adjusting device (8-4) is connected with the drilling device (8-6), and the plate turnover device (8-5) is installed on the side face of the lifting device (8-2);

the sliding device (8-1) comprises a guide rail (8-1-1), a first sliding seat (8-1-2), a drill arm adjusting oil cylinder (8-1-3) and an oil cylinder seat (8-1-4); the guide rail (8-1-1) and the oil cylinder seat (8-1-4) are installed on a rear platform (2-3) of the machine body part (2), the first sliding seat (8-1-2) is nested in the middle of the guide rail (8-1-1), the cylinder body of the drill boom adjusting oil cylinder (8-1-3) is hinged to the oil cylinder seat (8-1-4), and the telescopic rod of the drill boom adjusting oil cylinder (8-1-3) is hinged to the first sliding seat (8-1-2);

the lifting device (8-2) comprises an inner lifting oil cylinder (8-2-1), a sleeve seat (8-2-2), a lifting inner sleeve (8-2-3), a lifting outer square cylinder (8-2-4) and an outer lifting oil cylinder (8-2-5); the sleeve seat (8-2-2) is fixed above the sliding seat (8-1-2), the lifting inner sleeve (8-2-3) is sleeved outside the sleeve seat (8-2-2), the lifting outer square tube (8-2-4) is sleeved outside the lifting inner sleeve (8-2-3), the inner lifting oil cylinder (8-2-1) is arranged in the inner cavity of the sleeve seat (8-2-2), the cylinder body of the inner lifting oil cylinder (8-2-1) is fixed above the sliding seat (8-1-2), the telescopic rod of the inner lifting oil cylinder (8-2-1) is hinged with the lifting inner sleeve (8-2-3), the cylinder body of the outer lifting oil cylinder (8-2-5) is connected with the bottom of the lifting inner sleeve (8-2-3), the telescopic rod of the outer lifting oil cylinder (8-2-5) is hinged with the connecting lug of the lifting outer square cylinder (8-2-4);

the double-chain transmission mechanism (8-3) comprises a bidirectional transmission oil cylinder (8-3-1), an upper chain clamp (8-3-2), a lower chain clamp (8-3-3), a roller chain (8-3-4) and two chain wheels (8-3-5); the two chain wheels (8-3-5) are arranged on the side face of the bidirectional transmission oil cylinder (8-3-1) in a bilateral symmetry mode, the roller chains (8-3-4) are uniformly wound on the outer circumference of the chain wheels (8-3-5), the lower end of the upper chain clamp (8-3-2) is connected with the roller chains (8-3-4), the upper end of the upper chain clamp (8-3-2) is connected with the adjusting device (8-4), the upper end of the lower chain clamp (8-3-3) is connected with the roller chains (8-3-4), and the lower end of the lower chain clamp is fixed on the outer wall of the lifting outer square cylinder (8-2-4);

the adjusting device (8-4) comprises a second sliding seat (8-4-1), a fixed plate (8-4-2) and a rotary drive (8-4-3); the second sliding seat (8-4-1) is connected with the lifting outer square barrel (8-2-4), the inner wall of the second sliding seat (8-4-1) is connected with the upper chain clamp (8-3-2), one end of the rotary drive (8-4-3) is connected with the fixed plate (8-4-2), and the other end of the rotary drive (8-4-3) is connected with the drilling device (8-6);

the flap device (8-5) comprises a flap cylinder seat (8-5-1), a flap cylinder (8-5-2), a flap seat (8-5-3), a large flap (8-5-4) and a small flap (8-5-5); the turning plate oil cylinder seat (8-5-1) and the turning plate seat (8-5-3) are respectively fixed on the side surface of the lifting outer square cylinder (8-2-4), the turning plate oil cylinder seat (8-5-1) is positioned above the turning plate seat (8-5-3), one end of the large turning plate (8-5-4) is hinged with the turning plate seat (8-5-3), the middle connecting lug of the large turning plate (8-5-4) is hinged with the telescopic rod of the turning plate oil cylinder (8-5-2), the cylinder body of the turning plate oil cylinder (8-5-2) is hinged with the turning plate oil cylinder seat (8-5-1), and the small turning plate (8-5-5) is hinged with the large turning plate (8-5-4);

the drilling device (8-6) comprises a propulsion oil cylinder (8-6-1), a slideway seat (8-6-2), a slideway (8-6-3), a drilling oil cylinder seat (8-6-4) and a second airborne jumbolter (8-6-5); the drilling oil cylinder seat (8-6-4) is fixed on the lower surface of a slide way bottom plate of the second airborne jumbolter (8-6-5), the cylinder body of the propulsion oil cylinder (8-6-1) is hinged with the slide way seat (8-6-2), the telescopic rod of the propulsion oil cylinder (8-6-1) is connected with the drilling oil cylinder seat (8-6-4), and the upper surface of the slide way (8-6-3) is connected with the slide way bottom plate of the second airborne jumbolter (8-6-5) and is positioned on the slide way seat (8-6-2).

10. The large-section five-arm drill carriage according to claim 1, characterized in that the operating part (9) comprises an operating frame (9-1), an intrinsically safe operating box (9-2), an operating handle (9-3), a methane sensor (9-4), a methane outage instrument host (9-5), an intrinsically safe acoustic-optical annunciator (9-6), an explosion-proof electric bell (9-7) and at least one mining intrinsically safe remote control transmitter (9-8); the control frame (9-1) is fixed above the guard plate part (10), the intrinsic safety type operation box (9-2) is fixed on the control frame (9-1), the operation handle (9-3) is installed below the intrinsic safety type operation box (9-2), the methane sensor (9-4), the methane outage instrument host (9-5), the intrinsic safety type acousto-optic annunciator (9-6) and the explosion-proof electric bell (9-7) are installed at the front end of the control frame (9-1), and at least one intrinsic safety type remote control transmitter (9-8) is configured along with the whole machine;

the plate protecting part (10) comprises a motor protecting cover (10-1), a seat (10-2), a cable winding protecting cover (10-3), a tool box (10-5), a pump station protecting cover (10-6), a pedal protecting cover (10-7) and various plate parts (10-4); the motor protecting cover (10-1) is installed above a motor, the seat (10-2) is installed above a pump station protecting cover (10-6), the cable winding protecting cover (10-3) is installed above the machine body part (2), the tool box (10-5) is installed above the cable winding protecting cover (10-3), the pump station protecting cover (10-6) is installed in the middle of the rear part of the machine body part (2), the pedal protecting cover (10-7) is installed on one side of the pump station protecting cover (10-6), and the motor protecting cover (10-1), the seat (10-2), the cable winding protecting cover (10-3), the tool box (10-5), the pump station protecting cover (10-6) and the pedal protecting cover (10-7) are connected into a whole through various plates (10-4).