CN113431594A - Mobile control device of cutting chain saw with omnidirectional movement capability - Google Patents
Mobile control device of cutting chain saw with omnidirectional movement capability Download PDFInfo
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- CN113431594A CN113431594A CN202110668382.5A CN202110668382A CN113431594A CN 113431594 A CN113431594 A CN 113431594A CN 202110668382 A CN202110668382 A CN 202110668382A CN 113431594 A CN113431594 A CN 113431594A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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Abstract
The application provides a movement control device of a cutting chain saw with omnidirectional movement capability, which comprises a first moving frame and a first moving platform, wherein the first moving platform is slidably arranged on the first moving frame; the circumferential rotating platform is arranged on the first moving platform, and the second moving frame is arranged on the circumferential rotating platform; the second moving platform is arranged on the second moving frame in a sliding mode; and the tool bit adjusting and converting mechanism is arranged on the second moving platform, and the cutting chain saw is arranged on the tool bit adjusting and converting mechanism. The mobile control device can be directly used for fixing the cutting chain saw, so that the cutting chain saw can not only perform cutting operation in the vertical and horizontal directions in the operation process, but also realize active cutting through the circumferential rotating mechanism therein, and the cutting process of the top of the integrated arc tunnel is realized.
Description
Technical Field
The application relates to the technical field of tunnel construction, in particular to a mobile control device of a cutting chain saw with omnidirectional movement capability.
Background
Currently, with the continuous expansion of the scale of engineering construction in China, tunnel construction in China has an unprecedented development opportunity, and the tunnel construction in China also undoubtedly becomes a world tunnel kingdom. At present, the main methods applied to the construction of hard rock stratum tunnels in China are TBM and a drilling and blasting method, wherein the drilling and blasting method has the defects of complex working procedures, slow progress, high labor intensity of workers, serious overbreak, and the like, and is difficult to realize efficient, safe and civilized construction. TBM has the defects of high equipment cost, single section form, complex operation and the like
The existing cutting machine is generally used for fixing a cutting chain saw on a mobile control device capable of horizontally and vertically moving, so that the cutting chain saw can only carry out horizontal and vertical cutting, integrated cutting cannot be realized on a horseshoe-shaped structure, but cutting at different arc angles and transverse and vertical cutting are involved in the cutting process of the horseshoe-shaped structure, and therefore how to simultaneously cut the square and the top arcs in the integrated tunnel and accurately cut the top arc structure are the problems which need to be solved currently.
Disclosure of Invention
The present application is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the application aims to provide a movement control device of a cutting chain saw with omnidirectional movement capability, which can be directly used for fixing the cutting chain saw, so that the cutting chain saw can not only carry out cutting operation in the vertical and horizontal directions in the operation process, but also realize active cutting through a circumferential rotating mechanism therein, and realize the cutting process of the top of an integrated arc tunnel, and when the cutting chain saw is cut to the top, the cutting chain saw is driven to rotate by the rotation of a hydraulic turntable to be always parallel to the cutting direction, the cutting chain saw is prevented from being incapable of cutting in the vertical state when the cutting chain saw is cut to the arc top, and in order to realize the accuracy of cutting radian in the cutting process, the cutting chain saw is directly inserted along the long edge, and then the small-amplitude translational cutting of the cutting chain saw is driven by a lateral moving hydraulic cylinder arranged on a cutter head adjusting and converting mechanism, the distance of cutting movement is small each time, and the radian of the cut arc outer contour is accurate.
In order to achieve the above purpose, the present application provides a movement control device for a cutting chain saw with omnidirectional movement capability, comprising a first moving frame, a first moving platform, a second moving platform, a third moving platform, a fourth moving platform and a third moving platform, wherein the first moving frame is slidably mounted on the first moving frame;
the circumferential rotating platform is arranged on the first moving platform and can rotate on the first moving platform;
a second moving frame disposed on the circumferential rotating platform;
the second moving platform is arranged on the second moving frame in a sliding mode;
and the cutting chain saw is arranged on the cutting head adjusting and converting mechanism, and the cutting head adjusting and converting mechanism is used for small-amplitude translation and angular rotation of the cutting chain saw.
Furthermore, the first mobile platform comprises a first mobile fixed plate, and two sides of the first mobile fixed plate are respectively provided with a first side plate which is arranged oppositely;
the first movable fixing plate is clamped at two sides of the first movable frame through the first side plate;
a first hydraulic motor is installed on the first movable fixing plate, a first gear is installed at the power output end of the first hydraulic motor, and a first rack meshed with the second gear is installed on one side of the first movable frame.
Furthermore, the first movable frame is a rectangular frame, first channel steel is mounted on the outer surfaces of two side walls of a long side of the first movable frame, and a plurality of first guide wheel assemblies and first cam followers are mounted on the first side plate;
the first cam followers are dispersedly arranged among the first guide wheel assemblies;
first leading wheel subassembly is including installing the first support roller shaft on first curb plate, first support roller seat is installed to first support roller shaft one end, install two first leading wheels, two through the leading wheel pivot on the first support roller seat first leading wheel compresses tightly with first channel-section steel bottom and meets, first cam follower meets with first channel-section steel lateral wall.
Furthermore, the middle parts of the two ends of the long edge of the first movable frame are respectively and fixedly supported by the first supporting oil cylinders at the top and the bottom of the tunnel through the two first supporting oil cylinders.
Furthermore, a first mounting plate is fixed in the middle of the second movable frame, a rotary drum is fixed on one surface of the first mounting plate, a placing groove is formed in the other surface of the first mounting plate, and the rotary drum and the placing groove are arranged concentrically;
the circumferential rotating platform comprises an inner gear ring arranged in the middle of the first movable fixing plate, and the outer part of the inner gear ring is rotationally connected with the rotating cylinder through a bearing;
a second hydraulic motor is mounted on the second moving frame, and a second gear meshed with the inner gear ring is mounted at the power output end of the second hydraulic motor;
the second hydraulic motor is installed at the bottom of the placing groove, and a threading hole is formed in one side of the bottom of the placing groove.
Furthermore, the second moving platform comprises a second moving fixing plate, two sides of the second moving fixing plate are respectively provided with a second side plate which is arranged oppositely, and the second moving fixing plate is clamped on two sides of the second moving frame through the second side plates;
and a third hydraulic motor is installed on the second movable fixing plate, a third gear is installed at the power output end of the third hydraulic motor, and a second rack meshed with the third gear is installed on the side of the second movable frame.
Furthermore, the second movable frame is of a rectangular structure, second channel steel is oppositely arranged on two sides of a long edge of the second movable frame, and a plurality of second guide wheel assemblies and second cam followers which are movably clamped in the second channel steel are arranged on the second side plate;
the plurality of second cam followers are dispersedly arranged on the plurality of second guide wheel assemblies;
the second guide wheel assembly comprises a second support roller shaft arranged on a second side plate, a second support roller seat is arranged at one end of the second support roller shaft, two second guide wheels are arranged on the second support roller seat through guide wheel rotating shafts and are pressed and connected with the bottom of a second channel steel, and a second cam follower is connected with the side wall of the second channel steel.
Furthermore, the middle parts of the short sides at two sides of the second movable frame are respectively provided with a second supporting oil cylinder, and two third supporting oil cylinders are fixed at two sides of the side wall of one long side.
Further, the cutter head adjusting and converting mechanism comprises a lateral moving hydraulic cylinder arranged on the second movable fixing plate, a hydraulic turntable is arranged on the lateral moving hydraulic cylinder, an installation assembly is arranged on the hydraulic turntable, a rotatable reduction gearbox is arranged on the installation assembly, and the cutting chain saw is arranged on the reduction gearbox.
The mounting assembly comprises a fixing plate fixed on the hydraulic turntable, and two oppositely arranged supporting plates are fixed on the fixing plate;
the reduction gearbox is installed on the two supporting plates through a rotating shaft, the side walls of the supporting plates are provided with turnover oil cylinders, and power ends of the turnover oil cylinders are fixed on the side walls of the reduction gearbox.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a motion control apparatus according to an embodiment of the present application;
FIG. 2 is a schematic partial structure of FIG. 1 of the present application;
FIG. 3 is a partial schematic structural view of FIG. 2 of the present application;
FIG. 4 is a schematic partial structure of FIG. 2 of the present application;
FIG. 5 is a schematic partial structure of FIG. 1 of the present application;
fig. 6 is a schematic view of the construction of the tool bit adjustment and translation mechanism of the present application.
In the figure: 1. a first moving frame; 11. a first channel steel; 2. a first mobile platform; 21. a first movable fixed plate; 211. a support retainer ring; 22. a first side plate; 23. a first hydraulic motor; 24. a second gear; 25. a first rack; 26. a first guide wheel assembly; 261. a first support roller shaft; 262. a first support roller seat; 263. a first guide wheel; 27. a first cam follower; 3. a circumferential rotation platform; 31. an inner gear ring; 32. a second gear; 33. a second hydraulic motor; 4. a second moving frame; 41. a first mounting plate; 42. a rotary drum; 43. threading holes; 44. a second channel steel; 5. a second mobile platform; 51. a second movable fixed plate; 511. mounting a bar; 52. a second side plate; 53. a third hydraulic motor; 54. a third gear; 55. a second rack; 56. a second guide wheel assembly; 57. a second cam follower; 6. the tool bit adjusting and converting mechanism; 61. a lateral movement hydraulic cylinder; 62. a hydraulic rotary table; 63. mounting the component; 631. a fixing plate; 632. a support plate; 64. a reduction gearbox; 65. turning over the oil cylinder; 7. a first support cylinder; 8. a second support cylinder; 9. a third support cylinder; 10. cutting the chain saw.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. On the contrary, the embodiments of the application include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Fig. 1 is a schematic structural diagram of a movement control device of a cutting chain saw with omnidirectional movement capability according to an embodiment of the present application.
Referring to fig. 1 and 2, a movement control apparatus of a cutting chain saw having omni-directional movement capability includes a first moving frame 1, a first moving platform 2 slidably mounted on the first moving frame 1 such that the first moving platform 2 can slide along the first moving frame 1; meanwhile, a circumferential rotating platform 3 is mounted on the first moving platform 2, the circumferential rotating platform 3 can rotate on the first moving platform 2 for 360 degrees, a second moving frame 4 is arranged on the circumferential rotating platform 3, and the circumferential rotating platform 3 rotates to drive the second moving frame 4 to rotate; a second moving platform 5 is slidably mounted on the second moving frame 4, the second moving platform 5 can move along the second sliding frame 4, and the second moving platform can move up and down or left and right relative to the first moving frame through interaction among the first moving platform, the axial rotating platform and the second moving frame and can rotate 360 degrees, so that the second moving platform can move in multiple angles and positions;
the second moving platform 5 is provided with a cutter head adjusting and switching mechanism 6, the cutting chain saw 10 is mounted on the cutter head adjusting and switching mechanism 6, and the cutter head adjusting and switching mechanism 6 is used for small-amplitude translation and angular rotation of the cutting chain saw 10.
It should be understood that, in the tunnel construction process, the small-amplitude translation and the angular rotation of the cutting chain saw 10 are realized by the driving of the tool bit adjusting and switching mechanism 6, when the cutting chain saw needs to be rotated for cutting, the second moving frame 4 is driven by the rotation of the circumferential rotating platform 3 to be rotated for realizing the rotation cutting of the cutting chain saw, meanwhile, when the cutting chain saw needs to be moved for cutting for a large extent in the transverse or vertical cutting process, the transverse or vertical large-amplitude movement cutting of the cutting chain saw is realized by the cooperation between the first moving platform 2 and the second moving platform 5, the application range of the cutting chain saw is expanded, the rotation of the second moving frame 4 can be realized by the arrangement of the circumferential rotating platform 3, further, the arc tunnel top can be cut, and when the cutting is performed to the arc top in the cutting process, the small-amplitude cutting of the cutting chain saw 10 is realized by the movement of the tool bit adjusting and switching mechanism 6 on the second moving platform 5, the cutting radian is accurate.
As shown in fig. 3 and 4, in an embodiment of the present invention, the first moving platform 2 includes a first moving fixing plate 21, first side plates 22 are respectively mounted on two sides of the first moving fixing plate 21, and the first moving fixing plate 21 is clamped on two sides of the first moving frame 1 by the first side plates 22; wherein, the first movable fixing plate 21 is provided with a first hydraulic motor 23, the power output end of the first hydraulic motor 23 is provided with a first gear 24, and one side of the first movable frame 1 is provided with a first rack 25 engaged with the first gear 24.
Therefore, the first gear 24 rotates under the driving of the first hydraulic motor 23, the first gear 24 moves along the first rack 25 through the meshing action between the first gear 24 and the first rack 25 in the rotation process, and the first moving platform 2 is driven to move along the first moving frame 1 in the moving process, so that the first moving platform 2 moves relative to the first moving frame 1;
in addition, the first moving frame 1 is a rectangular frame, and the first rack 25 is fixed to the long side of the first moving frame 1, so that the moving range of the first moving platform 2 can be extended, and the cutting range of the cutting chain saw can be extended.
In an embodiment of the invention, the first channel steel 11 is installed on the outer surface of two side walls of the long side of the first moving frame 1, the first side plate 22 is installed with a plurality of first guide wheel assemblies 26 and first cam followers 27, the first guide wheel assemblies 26 are movably clamped in the first channel steel 11, the first cam followers 27 are rotatably supported in the first channel steel 11, the first guide wheel assemblies 26 move along the first channel steel 11 in the moving process of the first moving fixing plate 21, and through the arrangement of the plurality of first guide wheel assemblies 26 and the clamping and clamping of the first channel steel 11, the first moving fixing plate 21 can stably move along the first channel steel 11 without inclining in the moving process, the moving is convenient, and meanwhile, the friction in the moving process is reduced through the supporting effect of the first cam followers 27, and the moving is convenient.
In order to further achieve stability during the movement of the first movable fixing plate 21, in the embodiment of the present invention, by dispersedly disposing the plurality of first cam followers 27 between the plurality of first guide wheel assemblies 26, uniform distribution of support and transmission is achieved, and thus stability during the movement is achieved.
In an embodiment of the present invention, the first guide wheel assembly 26 includes a first support roller shaft 261 mounted on the first side plate 22, a first support roller seat 262 is mounted at one end of the first support roller shaft 261, two first guide wheels 263 are mounted on the first support roller seat 262 through a guide wheel rotating shaft, stability of the first guide wheel assembly 26 during moving is improved by providing two first guide wheels 263 in each first guide wheel assembly 26, and at the same time, the two first guide wheels 263 are in pressing contact with the bottom of the first channel steel 11, and the first cam follower 27 is in contact with the side wall of the first channel steel 11.
Specifically, it can be understood that, under the drive of first hydraulic motor 23, drive first gear 24 and rotate, first gear 24 drives first moving platform 2 through the meshing with first rack 25 and moves along first rack 25, remove the in-process, the first leading wheel 263 of both sides compresses tightly on the first channel-section steel 11 bottom of both sides, because compress tightly fixedly when removing along first channel-section steel 11, can prevent to remove about first moving platform 2 unstablely, and the removal through first leading wheel 263 has reduced first moving platform 2 and has removed in-process frictional force, meet realization supporting role through first cam follower 27 and first channel-section steel 11 lateral wall simultaneously, the frictional force of removal in-process has been reduced.
In addition, in order to strengthen the stability of the cutting chain saw in the tunnel machining process, the mobile control device is supported at the top and the bottom of the tunnel through the arrangement, so that the mobile control device is not influenced by the mobile vibration of the cutting chain saw in the operation process, namely the mobile control device is stably fixed at the top and the top of the tunnel, the cutting chain saw cannot shake due to the cutting, the stability of the cutting chain saw in the cutting process is guaranteed, and the damage to a prop of the cutting chain saw due to the movement of the mobile control device in the cutting process is avoided. Therefore, in order to realize the fixation of the mobile control device, the first mobile frame 1 is respectively fixed by the first supporting oil cylinders 7 at the middle parts of the two ends of the long edge, and the stable fixation of the mobile control device is realized through the support of the two first supporting oil cylinders 7 at the top and the bottom of the tunnel.
As shown in fig. 5, in an embodiment of the present invention, a first mounting plate 41 is fixed at the middle of a second moving frame 4, a rotary drum 42 is fixed at one side of the first mounting plate 41, a placing groove is formed at the middle of the other side of the first mounting plate 41, the rotary drum 42 is concentrically arranged with the placing groove, a supporting and fixing ring 211 is fixed at the middle of a first moving and fixing plate 21, a circumferential rotating platform 3 includes an inner gear ring 31 mounted on the supporting and fixing ring 211, the outer portion of the inner gear ring 31 is rotatably connected with the rotary drum 42 through a bearing, a second gear 32 engaged with the inner gear ring 31 is rotatably arranged on the second moving frame 4, the second gear 32 is connected with a power output end of a second hydraulic motor 33, the second hydraulic motor 33 is arranged on the second moving frame 4, the second gear 32 is electrically driven to rotate by the second hydraulic motor 33, the second gear 32 is driven to rotate around the inner gear ring 31 by the engagement with the inner gear ring 31 during the rotation of the second gear 32, thereby realizing the rotation of the second movable frame 4, and the rotation cylinder 42 is driven to rotate on the first movable fixing plate 21 during the rotation of the second movable frame 4.
Specifically, it should be noted that the second hydraulic motor 33 is controlled to operate to drive the second gear 32 to rotate, and the second gear 32 drives the second moving frame 4 to rotate around the inner gear 31 through the engagement with the inner gear 31, so as to realize the relative rotation between the second moving frame 4 and the first moving platform 2.
Wherein, the threading hole 43 is opened at the bottom side of the above-mentioned standing groove, and the second hydraulic motor 33 is installed at the bottom of the standing groove, will not hinder the second moving platform in the second moves the removal on the frame 4 to threading is convenient for through setting up the threading hole 43.
In an embodiment of the present invention, the second moving platform 5 includes a second moving fixing plate 51, the second moving fixing plate 51 is provided with second side plates 52 on both sides thereof, the second moving fixing plate 51 is clamped on both sides of the second moving frame 4 through the second side plates 52, a third hydraulic motor 53 is mounted on the second moving fixing plate 51, a third gear 54 is mounted at a power output end of the third hydraulic motor 53, and a second rack 55 engaged with the third gear 54 is mounted on the side of the second moving frame 4, and the second moving fixing plate 51 is driven to move along the second rack 55 on the second moving frame 4 by the rotation of the third gear 54.
That is, under the driving of the third hydraulic motor 53, the third gear 54 can move along the second rack 55, and the third gear 54 drives the second moving platform 5 to move along the second moving frame 4 during the moving process, so that the second moving platform 5 moves relative to the second moving frame 4.
In an embodiment of the present invention, the second moving frame 4 is a rectangular structure, the second rack 55 is along the long side direction of the second moving frame 4, and can increase the moving range of the second moving platform 5, the second channel 44 is oppositely disposed on both sides of the long side of the second moving frame 4, the second side plate 52 is provided with a plurality of second guide wheel assemblies 56 and second cam followers 57 movably clamped in the second channel 44, the second guide wheel assemblies 56 are movably clamped in the second channel 44, and the second cam followers 57 are rotatably supported in the second channel 44.
For example, the plurality of second cam followers 57 are disposed in a dispersed manner between the plurality of second guide wheel assemblies 56, two second cam followers 57 may be disposed between two second guide wheel assemblies 56, or a plurality of second cam followers 57 may be disposed as necessary.
It should be noted that, a plurality of second guide wheel assemblies 56 on the second side plates 52 on two sides are pressed tightly at the bottom of the second channel steel 44, so as to realize stable clamping on the second mobile platform 5, so that the second mobile fixing plate 51 moves stably and does not incline along the channel steel in the moving process, and the friction force is reduced by the movement of the second guide wheel assemblies 56, and meanwhile, the friction in the moving process is reduced by the supporting action of the second cam follower 57, so that the mobile platform is convenient to move.
In another embodiment of the present invention, the second guide wheel assembly 56 includes a second support roller shaft mounted on the second side plate 52, a second support roller seat is mounted at one end of the second support roller shaft, two second guide wheels are mounted on the second support roller seat through a guide wheel rotating shaft, stability of the second guide wheel assembly 56 during moving is improved by providing two second guide wheels in each second guide wheel assembly 56, meanwhile, the two second guide wheels are in pressing contact with the bottom of the second channel steel 44, and the second cam follower 57 is in contact with the side wall of the second channel steel 44.
Further, as described above, in order to enhance the stability of the cutting chain saw during the tunnel working process, the movement control device is stabilized to stabilize the cutting chain saw during the cutting process, and it is known from the above description that in the movement control device, the second moving frame 4 is connected between the first moving frames 1 via the first moving platform 2 and the circumferential rotating platform 3, and both the first moving platform 2 and the circumferential rotating platform 3 are movable during the working process, so that the second moving frame is also unstable, and when the second moving frame 4 is also stably supported in the case where the first moving frame 1 is stabilized, the stability of the cutting chain saw can be further improved, and therefore, the second support cylinders 8 are provided at the middle portions of the short sides at both sides of the second moving frame 4, and two third support cylinders 9 are fixed to both sides of the side wall of one long side, and during the tunnel working process, through the supporting effect of the second supporting oil cylinder 8 and the third supporting oil cylinder 9 in the tunnel, the working stability of the chain saw is further improved, accidents such as shaking and saw clamping are avoided, and the cutting efficiency is improved.
As shown in fig. 5, in an embodiment of the present invention, the cutter head adjusting and switching mechanism 6 includes a side-shifting hydraulic cylinder 61 disposed on the second movable fixing plate 51, a hydraulic turntable 62 is disposed on the side-shifting hydraulic cylinder 61, a mounting assembly 63 is disposed on the hydraulic turntable 62, a rotatable reduction box 64 is disposed on the mounting assembly 63, the cutting chain saw 10 is mounted on the reduction box 64, the cutting chain saw 10 is driven by a hydraulic motor in the reduction box 64, the driving of the cutting chain saw 10 by the hydraulic motor is prior art and does not belong to the innovation point of the present invention, which is not described herein again, when the arc-shaped top of the cutting tunnel is cut, the cutting chain saw is driven by the hydraulic turntable to rotate 90 degrees, so that the cutting chain saw is rotated from vertical to horizontal, and then after the second movable frame rotates by an angle, and as the cutting chain saw 10 extends into the cutting along the long side direction, the side-shifting hydraulic cylinder 61 drives the hydraulic loading plate 62 to move, the certain moving distance is small every time, so that the radian after cutting is accurate.
Specifically, a mounting bar 511 is vertically fixed on the surface of the second movable fixing plate 51, the bottom of the side-shifting hydraulic cylinder 61 is fixed on the side wall of the mounting bar 511, a support plate is fixed on the power output end of the side-shifting hydraulic cylinder 61, and the hydraulic turntable 62 is fixed on the surface of the support plate, so that the hydraulic turntable 62 is driven to move along the surface of the second movable fixing plate 51 during the movement of the side-shifting hydraulic cylinder 61.
More specifically, in the cutting process, when cutting the tunnel top, because the tunnel top is the arc structure, move frame 4 through the second and rotate under the rotation of circumference rotary platform 3 and drive whole tool bit regulation shifter 6 arc and rotate, through set up side shift pneumatic cylinder 61 on tool bit regulation shifter 6, make second move frame 4 stop after rotatory certain angle at every turn in the cutting process, then move the removal that pneumatic cylinder 61 was moved to the side through the tool bit regulation shifter 6 and drive the small amplitude translation cutting of cutting chain saw 10, make the corner cutting distance of every turn shorter, and then make the radian of cutting accurate.
In an embodiment of the present invention, the mounting assembly 63 includes a fixing plate 631 fixed on the hydraulic turntable 62, two opposite supporting plates 632 are fixed on the fixing plate 631, the reduction gearbox 64 is mounted on the two supporting plates 632 through a rotating shaft, the side walls of the two supporting plates 632 are both hinged with the turnover cylinder 65, the power end of the turnover cylinder 65 is fixed on the side wall of the reduction gearbox 64, the reduction gearbox 64 is driven by the turnover cylinder 65 to turn over 90 degrees between the two supporting plates 632, so that the 90-degree turnover of the cutting chain saw 10 is realized, and the switching between vertical cutting and horizontal cutting is further realized;
the application process during operation is as follows: after the tunnel is cut by the chain saw to be cut, a row of stone materials in the vertical direction are cut by the existing rope saw cutting method and then taken out, the chain saw 10 is turned by 90 degrees through the turning oil cylinder 65, the long edge of the chain saw 10 is in the vertical direction and extends into the discharged stone materials, the hydraulic turntable is rotated by 90 degrees, the chain saw 10 is cut on the back of the stone materials by moving the second moving frame up and down, and the stone materials are separated.
In summary, the specific operation process of the mobile control device is as follows:
firstly, placing a movement control device at a proper position of a tunnel face, then controlling a turnover oil cylinder to work to enable a cutting chain saw to rotate to a proper position, then controlling a second moving frame to move upwards along a first moving frame to enable the cutting chain saw to be located at the joint of an arc shape on one side of the top of the tunnel outer contour and the vertical direction, controlling a circumferential rotating mechanism to rotate to enable the cutting chain saw to rotate to the position corresponding to the arc shape, then controlling a propelling mechanism to propel the cutting chain saw to the tunnel face, enabling the cutting chain saw to stretch into the tunnel face along the long edge direction in the cutting process, enabling the cutting depth to be large, enabling the arc of each cutting to be small, enabling the cutting to be more accurate, and repeating the operations after the cutting chain saw stretches into the tunnel face and is moved to drive the cutting chain saw to move for cutting to a small extent until the arc of the top of the tunnel outer contour is cut completely;
secondly, the cutter head adjusting and converting mechanism acts, the hydraulic turntable rotates to rotate the cutting chain saw cutter head to a flat cutting station, and the mesh cutting is carried out on the tunnel face in the tunnel outline;
finally, a row of stones in the vertical direction are taken out by using a splitter, a rope saw, a forklift and other equipment, then the cutting chain saw is turned by 90 degrees through turning of the turning oil cylinder, the long edge of the cutting chain saw is in the vertical direction and extends into the discharged stones, then the cutting chain saw 10 is rotated by 90 degrees through rotating the hydraulic turntable, then the cutting chain saw 10 is cut on the back of the stones through up-and-down movement of the second moving frame, and separation of the stones is realized.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A movement control device of a cutting chain saw with omnidirectional movement capability is characterized by comprising a first moving frame, a first moving platform, a second moving platform and a second moving frame, wherein the first moving platform is slidably mounted on the first moving frame;
the circumferential rotating platform is arranged on the first moving platform and can rotate on the first moving platform;
a second moving frame disposed on the circumferential rotating platform;
the second moving platform is arranged on the second moving frame in a sliding mode;
and the cutting chain saw is arranged on the cutting head adjusting and converting mechanism, and the cutting head adjusting and converting mechanism is used for small-amplitude translation and angular rotation of the cutting chain saw.
2. The movement control apparatus for a cutting chain saw with omnidirectional movement according to claim 1, wherein the first moving platform comprises a first moving fixing plate, and a first side plate is oppositely disposed on both sides of the first moving fixing plate;
the first movable fixing plate is clamped at two sides of the first movable frame through the first side plate;
a first hydraulic motor is installed on the first movable fixing plate, a first gear is installed at the power output end of the first hydraulic motor, and a first rack meshed with the second gear is installed on one side of the first movable frame.
3. The movement control apparatus for a cutting chain saw with omni-directional movement according to claim 2, wherein the first moving frame is a rectangular frame, a first channel is installed on the outer surface of both side walls of the long side of the first moving frame, and a plurality of first guide wheel assemblies and a first cam follower are installed on the first side plate;
the first cam followers are dispersedly arranged among the first guide wheel assemblies;
first leading wheel subassembly is including installing the first support roller shaft on first curb plate, first support roller seat is installed to first support roller shaft one end, install two first leading wheels, two through the leading wheel pivot on the first support roller seat first leading wheel compresses tightly with first channel-section steel bottom and meets, first cam follower meets with first channel-section steel lateral wall.
4. The movement control apparatus for a cutting chain saw with omni-directional movement capability as claimed in claim 3, wherein the first moving frame is fixed at the middle of both ends of the long side by first supporting cylinders supported at the top and bottom of the tunnel through the two first supporting cylinders, respectively.
5. The movement control device of a cutting chain saw with omnidirectional movement capability as recited in claim 2, wherein a first mounting plate is fixed in the middle of said second moving frame, a rotary cylinder is fixed on one side of said first mounting plate, a placement groove is opened on the other side of said first mounting plate, said rotary cylinder and placement groove are concentrically arranged;
the circumferential rotating platform comprises an inner gear ring arranged in the middle of the first movable fixing plate, and the outer part of the inner gear ring is rotationally connected with the rotating cylinder through a bearing;
a second hydraulic motor is mounted on the second moving frame, and a second gear meshed with the inner gear ring is mounted at the power output end of the second hydraulic motor;
the second hydraulic motor is installed at the bottom of the placing groove, and a threading hole is formed in one side of the bottom of the placing groove.
6. The movement control apparatus of a cutting chain saw with omnidirectional movement capability as recited in claim 5, wherein said second moving platform comprises a second moving fixing plate, said second moving fixing plate is mounted with a second side plate oppositely disposed on both sides, said second moving fixing plate is clamped on both sides of a second moving frame by the second side plate;
and a third hydraulic motor is installed on the second movable fixing plate, a third gear is installed at the power output end of the third hydraulic motor, and a second rack meshed with the third gear is installed on the side of the second movable frame.
7. The movement control device for a cutting chain saw with omnidirectional movement capability as recited in claim 6, wherein said second moving frame is rectangular, a second channel is oppositely disposed on both sides of the long side of the second moving frame, and said second side plate is provided with a plurality of second guide wheel assemblies and second cam followers movably engaged in the second channel;
the plurality of second cam followers are dispersedly arranged on the plurality of second guide wheel assemblies;
the second guide wheel assembly comprises a second support roller shaft arranged on a second side plate, a second support roller seat is arranged at one end of the second support roller shaft, two second guide wheels are arranged on the second support roller seat through guide wheel rotating shafts and are pressed and connected with the bottom of a second channel steel, and a second cam follower is connected with the side wall of the second channel steel.
8. The movement control apparatus for a cutting chain saw with omni-directional movement according to claim 7, wherein the second moving frame is provided with second support cylinders at the middle of the short sides at both sides thereof, and two third support cylinders are fixed at both sides of the sidewall of one long side.
9. The movement control device of a cutting chain saw with omnidirectional movement capability as recited in claim 6, wherein said cutter head adjustment and conversion mechanism comprises a side-shifting hydraulic cylinder disposed on the second movable fixing plate, a hydraulic turntable disposed on the side-shifting hydraulic cylinder, a mounting assembly disposed on the hydraulic turntable, a rotatable reduction box disposed on the mounting assembly, and a cutting chain saw mounted on the reduction box.
10. The movement control apparatus for a cutting chain saw having omni-directional movement capability as claimed in claim 9, wherein the mounting assembly comprises a fixing plate fixed on the hydraulic turn plate, two support plates fixed on the fixing plate and oppositely disposed;
the reduction gearbox is installed on the two supporting plates through a rotating shaft, the side walls of the supporting plates are provided with turnover oil cylinders, and power ends of the turnover oil cylinders are fixed on the side walls of the reduction gearbox.
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| CN202110668382.5A CN113431594B (en) | 2021-06-16 | 2021-06-16 | Movement control device of cutting chain saw with omnidirectional movement capability |
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