CN210738464U - Rotary telescopic large-section drill boom device - Google Patents
Rotary telescopic large-section drill boom device Download PDFInfo
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- CN210738464U CN210738464U CN201921362809.3U CN201921362809U CN210738464U CN 210738464 U CN210738464 U CN 210738464U CN 201921362809 U CN201921362809 U CN 201921362809U CN 210738464 U CN210738464 U CN 210738464U
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Abstract
The utility model provides a gyration telescopic big section drill boom device belongs to the coal mining field to solve present drill boom device and consume manpower and materials, the exploitation is with high costs, has very big potential safety hazard and influences the problem of efficiency of construction. Comprises two drill boom rotary oil cylinders (4-1), a rotary telescopic mechanism (4-2), two integral lifting mechanisms (4-3) and two hydraulic drilling machine 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 drill carriage operation platform (3), 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 drill carriage operation platform (3), 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).
Description
Technical Field
The utility model relates to a coal mining technical field especially relates to a gyration telescopic big section drill boom device.
Background
Along with the progress of coal mining technology, anchor rod, anchor rope support operation mode are more and more popularized, although some commonly used drill boom devices can realize the construction operation of different positions, anchor rod, anchor rope hole of various angles, the detection hole is taken out in advance to the first that can't be under construction, causes the equipment function to receive the restriction, and the operation process is not smooth and easy, needs frequent switching to take out equipment in advance to the first, not only consumes manpower and materials, has increased the exploitation cost, has very big potential safety hazard in addition, has greatly restricted the tunnelling footage, influences the efficiency of construction.
Disclosure of Invention
The utility model provides a rotary telescopic large-section drill boom device, which aims at solving the problem that the existing drill boom device cannot be constructed and the head-on pre-pumping detection hole is limited, so that the function of the equipment is limited, the operation process is not smooth, and the frequent switching head-on pre-pumping equipment is needed, thereby not only consuming manpower and material resources, increasing the mining cost, but also having great potential safety hazard, greatly restricting the tunneling footage of a roadway and influencing the construction efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a 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 machine devices; two drilling boom rotation oil cylinders are symmetrically distributed on the left side and the right side of the rotation telescopic mechanism, a cylinder body of each drilling boom rotation oil cylinder is hinged to the bottom of the drill carriage operation platform, a telescopic rod of each drilling boom rotation oil cylinder is hinged to the front end of the rotation telescopic mechanism, the rear end of the rotation telescopic mechanism is hinged to the front end of the drill carriage operation platform, one ends of the two integral lifting mechanisms are connected with the two ends of the rotation telescopic mechanism respectively, and the two hydraulic drilling rig devices are fixed on the two integral lifting mechanisms respectively.
Optionally, 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 fixing seat, the telescopic rod of one telescopic oil cylinder is hinged to the right telescopic sleeve, the cylinder body of one telescopic oil cylinder is hinged to the fixing seat, the left telescopic sleeve is nested in the upper layer of the fixing seat, the telescopic rod of the other telescopic oil cylinder is hinged to the left telescopic sleeve, and the cylinder body of the other telescopic oil cylinder is hinged to the fixing seat.
Optionally, the integral lifting mechanism comprises a sleeve fixing seat, a sleeve lifting 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 drill carriage operation 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 part of the drill carriage;
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 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 two walking parts of the drill carriage, 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 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.
The utility model has the advantages that:
through the arrangement of the drill boom rotating oil cylinder, the rotating telescopic mechanism, the integral lifting mechanism and the hydraulic drilling machine device, the drill boom rotating oil cylinder, the integral lifting mechanism, the rotating telescopic mechanism and the hydraulic drilling machine device are matched, and pre-drawing detection holes with different width ranges of the head-on section can be constructed. The rotary telescopic mechanism operates the platform along with the drill carriage, so that the integral lifting mechanism and the hydraulic drilling machine device are driven to lift up and down, and construction operation of pre-drawing 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. The drill boom rotary oil cylinder, the integral lifting mechanism, the rotary telescopic mechanism and the hydraulic drilling machine are matched, so that anchor rods and anchor cable holes of different width ranges of the top plate and anchor rod drilling holes of different height ranges of two side walls can be constructed. Therefore, compared with the prior art, the utility model discloses not only can construct roof and the different positions of side group, the anchor rod of different angles, anchor rope support drilling operation, still realized the full section of meeting the section and taking out the full section of exploration hole in advance and cover the construction operation, equipment function is diversified, can be according to the nimble operation of operation demand, application scope is extensive, the operation process is smooth and easy, can save switching equipment's time and the manpower and materials that consume to can save the exploitation cost, can improve the efficiency of construction, reduce the potential safety hazard that exists among the exploitation process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structural view of the rotary telescoping mechanism of FIG. 2;
FIG. 4 is a schematic view of the overall lift mechanism of FIG. 2;
FIG. 5 is a schematic structural view of a drill carriage operation platform of the present invention;
FIG. 6 is a schematic diagram of the telescoping platform of FIG. 5;
FIG. 7 is a schematic structural view of the linkage mechanism of FIG. 5;
FIG. 8 is a schematic view showing a connection relationship between the body part and the traveling part in FIG. 5;
FIG. 9 is a top view of FIG. 4;
FIG. 10 is a schematic view showing the structure of the traveling part of FIG. 8;
fig. 11 is a top view of fig. 10.
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 fig. 2, the rotary telescopic large-section drill boom device in the embodiment comprises two drill boom rotary oil cylinders 4-1, a rotary telescopic mechanism 4-2, two integral lifting mechanisms 4-3 and two hydraulic drilling machine 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 drill carriage operation platform 3, 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 drill carriage operation platform 3, 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 a structure disclosed in the patent number 201120262451.4 and the invention name is 'an onboard large-torque hydraulic drilling machine device'.
Optionally, as shown in fig. 3, the rotary telescopic mechanism 4-2 includes a right telescopic sleeve 4-2-1, a fixed seat 4-2-2, two telescopic 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.
Optionally, as shown in fig. 4, the integral lifting mechanism 4-3 includes a sleeve fixing seat 4-3-1, a sleeve lifting 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.
Optionally, as shown in fig. 5 to 7, the drill carriage operation 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 body part 2 of the drill carriage; 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 drill carriage operation 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.
Alternatively, as shown in fig. 8 and 9, the body 2 comprises a front connection beam 2-1, a rear connection 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 a track frame 1-1 of two walking parts 1 of the drill carriage, 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 rolling device 2-5 is fixed on the rear right side of the rear platform 2-3, and the cable rolling device 2-5 is used for quick cable winding and unwinding of the unit.
Alternatively, as shown in fig. 10 and 11, 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.
The utility model discloses when using, the flexible 4-2 rotations that drive gyration telescopic machanism of drill boom gyration hydro-cylinder 4-1, when drill boom gyration hydro-cylinder 4-1 toward retrieving to contract, whole elevating system 4-3 and hydrodrill device 4-4 can rotate thereupon to the meeting head direction, and the left telescopic sleeve 4-2-4 or the right telescopic sleeve 4-2-1 of left side is flexible about the cooperation gyration telescopic machanism 4-2, can construct the different width scope's of meeting head section detection hole of taking out in advance. 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, have that the operation is nimble, the location is accurate, the function is comprehensive, advantages such as strong adaptability have greatly improved the efficiency of construction.
Compared with the prior art, the invention has the following advantages:
1. the drilling function is comprehensive, anchor rod holes, anchor cable holes and head-on pre-drawing detection holes in different positions and angles can be constructed, the operation is flexible and smooth, the head-on drilling operation is realized through a 90-degree turnover structure, the multiple purposes of one machine are realized, the number of roadway section equipment is greatly reduced, the production cost is reduced, and the tunneling efficiency is improved.
2. The utility model provides a 4-2 of gyration telescopic machanism, whole elevating system 4-3 cooperate the drill carriage operation platform 3 of liftable, adaptable large cross section tunnel mechanized construction operation.
3. 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.
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 (6)
1. A rotary telescopic large-section drill boom device is characterized by comprising two drill boom rotary oil cylinders (4-1), a rotary telescopic mechanism (4-2), two integral lifting mechanisms (4-3) and two hydraulic drilling machine 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 drill carriage operation platform (3), 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 drill carriage operation platform (3), 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).
2. A rotary telescopic large-section drill boom device according to claim 1, characterized in that the rotary telescopic mechanism (4-2) comprises a right telescopic sleeve (4-2-1), a fixed seat (4-2-2), two telescopic 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).
3. A rotary telescopic large-section drill boom device according to claim 1 or 2, characterized in that the integral lifting mechanism (4-3) comprises a sleeve fixing seat (4-3-1), a sleeve lifting 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).
4. A slewing telescopic large-section drill boom arrangement according to claim 1, c h a r a c t e r i z e d in that the drill rig handling platform (3) comprises a telescopic platform (3-1) and a link mechanism (3-2), the telescopic platform (3-1) being hinged above the link mechanism (3-2), the link mechanism (3-2) being hinged to the body part (2) of the drill rig;
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. A slewing telescopic large-section boom assembly according to claim 4, characterized in that the machine body (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 two walking parts (1) of the drill carriage, 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 right rear side of the rear platform (2-3).
6. The rotary telescopic large-section drill boom device according to claim 5, characterized in that the walking part (1) comprises a track frame (1-1), a walking part tensioning 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).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921362809.3U CN210738464U (en) | 2019-08-21 | 2019-08-21 | Rotary telescopic large-section drill boom device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921362809.3U CN210738464U (en) | 2019-08-21 | 2019-08-21 | Rotary telescopic large-section drill boom device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410007A (en) * | 2019-08-21 | 2019-11-05 | 山西天巨重工机械有限公司 | Turn round telescopic big cross section drill boom device |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410007A (en) * | 2019-08-21 | 2019-11-05 | 山西天巨重工机械有限公司 | Turn round telescopic big cross section drill boom device |
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