CN216517809U

CN216517809U - Angle adjusting device of crawler-type drilling machine

Info

Publication number: CN216517809U
Application number: CN202122204466.1U
Authority: CN
Inventors: 张军; 任良波; 袁雪利; 郎双艳
Original assignee: Hainan Yinxing Zhenhua Intelligent Equipment Co ltd
Current assignee: Hainan Yinxing Zhenhua Intelligent Equipment Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-05-13
Anticipated expiration: 2031-09-13

Abstract

The utility model belongs to the field of crawler-type drilling machines, and discloses an angle adjusting device of a crawler-type drilling machine, which comprises a crawler body, a rack platform, a drill bit, a rotating device, a first rotating cylinder, a hydraulic cylinder and a limiting device, wherein the lower end of the rotating device is connected with the crawler body, the upper end of the rotating device is connected with the rack platform, the upper side of the rack platform is connected with a support column, the support column is connected with a support arm, the support column is flexibly connected with the drill bit, the drill bit is sleeved with the first rotating cylinder, the hydraulic cylinder comprises a cylinder barrel and a piston rod, the cylinder barrel is hinged with the support arm, the piston rod is hinged with the first rotating cylinder, the limiting device comprises a pressing cover, an angle scale, a connecting column, a rear seat and a second rotating cylinder, one end of the connecting column is rotatably connected with the pressing cover, the other end of the connecting column is connected with the rear seat, the first rotating cylinder, the angle scale and the support arm are all connected with the second rotating cylinder, not only can adjust the drill bit in a flexible way, but also can more accurately control the angle of drill bit adjustment.

Description

Angle adjusting device of crawler-type drilling machine

Technical Field

The utility model relates to the technical field of crawler-type drilling machines, in particular to an angle adjusting device of a crawler-type drilling machine.

Background

The drilling machine is a mechanical device which drives a drilling tool to drill underground to obtain real geological data in exploration or mineral resource development. In the work of the drilling machine, because the drilling machine is very heavy and the working pavement is often poor, the crawler belt is often used for replacing tires, but the angle of the drilling machine is very inconvenient to adjust, a drill rod cannot be perpendicular to the ground to drill, the abrasion of a drill bit is increased, and the service life of the drill bit is shortened.

In order to solve the problems, the Chinese patent (patent publication No. CN201721458828.7) discloses an angle adjusting device of a crawler-type drilling machine, which is technically characterized by comprising a rack, an adjusting plate connected above the rack, an installing plate positioned above the adjusting plate, a drilling machine arm fixed on the top surface of the installing plate, a drilling rod hinged to the drilling machine arm, and a hydraulic cylinder hinged to the drilling machine arm, wherein a hydraulic rod of the hydraulic cylinder is hinged to the drilling rod, inclination angle cylinders are arranged between the adjusting plate and the installing plate and positioned on two sides of the rack, and a piston rod of each inclination angle cylinder is hinged to the adjusting plate.

According to the scheme, the inclination angle air cylinder on the same side is driven, and the inclination angle air cylinder on the other side is not driven, so that the adjusting plate is inclined, and the angle of the drill rod is adjusted; however, the driving of the inclination angle cylinder in the device can cause the operation chamber to incline along with the adjusting plate, which not only consumes a great deal of kinetic energy, but also affects the visual angle of the operator, so the utility model needs to provide an adjusting device of the crawler-type drilling machine, which only adjusts the drill bit, reduces energy consumption, and can more accurately control and adjust the angle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crawler-type drilling machine adjusting device, which is used for solving the problems in the prior art, does not influence the visual angle of an operator, can flexibly adjust the angle of a drill bit, and can control the adjusted angle so as to deal with the complicated ground and reduce the abrasion of a drilling machine.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the basic technical scheme provided by the utility model is as follows: the utility model provides a crawler-type rig angle adjustment device, includes track automobile body, rack platform, drill bit, slewer, first rotatory section of thick bamboo, pneumatic cylinder and stop device, the slewer lower extreme with track car body coupling, the slewer upper end with rack platform connects, rack platform upside is connected with the support column, support column fixedly connected with support arm, the support column with drill bit flexonics, the drill bit with first rotatory section of thick bamboo cup joints, the pneumatic cylinder includes cylinder and piston rod, the cylinder with the support arm is articulated, the piston rod with first rotatory section of thick bamboo is articulated, stop device includes press cap, angle scale, spliced pole, back seat and the rotatory section of thick bamboo of second, spliced pole one end with the press cap rotates to be connected, the spliced pole other end with the back seat is connected, the back seat, first rotatory section of thick bamboo, back seat, The angle scale with the support arm all with the rotatory section of thick bamboo of second is connected, the support arm is kept away from the one end of support column is connected with positioning mechanism, positioning mechanism with support arm threaded connection.

The principle of the basic technical scheme is as follows:

the support column is flexibly connected with the drill bit, so that the drill bit can rotate freely; the supporting arm is fixedly connected to the supporting column, the first rotary cylinder is sleeved on the outer side of the drill bit, a cylinder barrel and a piston rod of the hydraulic cylinder are respectively hinged to the supporting arm and the drill bit, when the hydraulic cylinder starts to work, the piston rod can provide thrust or pull force for the first rotary cylinder no matter the piston rod extends or contracts, and the supporting arm and the first rotary cylinder are rotatably connected with the second rotary cylinder, so that the first rotary cylinder can rotate around the supporting arm, the drill bit on the inner side of the first rotary cylinder can also rotate along with the first rotary cylinder, and the angle of the drill bit can be flexibly adjusted; the limiting device comprises a pressing cover, an angle scale, a connecting column, a rear seat and a second rotary cylinder, the supporting arm, the angle scale and the first rotary cylinder are rotatably connected with the second rotary cylinder, the pressing cover is pressed, the limiting device is loosened, the angle scale is set to a rotary angle by stirring, then the pressing cover is pressed again, the limiting device is pressed tightly, the angle scale can be clamped on the first rotary cylinder under the supporting of the supporting arm, the angle scale is driven to rotate when the first rotary cylinder rotates, when the first rotary cylinder reaches the set rotating angle, the supporting arm can be clamped with the first rotary cylinder under the action of the positioning mechanism, the supporting arm is fixedly connected with the supporting column, the first rotary cylinder cannot rotate continuously after being clamped, the hydraulic cylinder stops working, and the control of the drill bit adjusting angle is realized.

Preferably, positioning mechanism includes bolt, first spring and first location pearl, the bolt lower extreme with first spring coupling, first spring free end with first location pearl is connected, first location pearl with first rotatory section of thick bamboo butt, the angle scale is equipped with the through-hole, the through-hole diameter is not less than the diameter of first location pearl, first rotatory section of thick bamboo evenly is equipped with first draw-in groove, first draw-in groove with first location pearl cooperation sets up.

Through the arrangement, the positioning mechanism is twisted, the bolt moves backwards to apply a backward force to the first spring, at the moment, the first positioning ball is pressed against the upper side of the angle scale and cannot move backwards, and the first spring elastically deforms; because the diameter of through-hole is not less than first location pearl, and first draw-in groove and the cooperation of first location pearl set up, when first location pearl and through-hole, first draw-in groove were located same straight line, first location pearl will the backward movement under the effect of first spring, so first location pearl can pass the through-hole and insert the first draw-in groove of first rotatory section of thick bamboo, and support arm and first rotatory section of thick bamboo are by first location pearl chucking this moment, just can not take place to rotate, can restrict the rotation of drill bit.

Preferably, a guide groove is formed in the angle scale, and the guide groove is matched with the first positioning bead.

Through the arrangement, when the angle scale rotates, the first fixing beads are pressed inside the guide grooves, and the position of the first fixing beads is guaranteed not to deviate.

Preferably, the rear portion of the pressing cover is provided with a pressing block, a first clamping block and a pressing block, the second rotary cylinder comprises a front wall, a side wall and a rear wall, the first clamping block penetrates through the front wall, the first clamping block extends into the second rotary cylinder, the pressing block presses a pressing rod, the free end of the pressing rod is connected with a second clamping block, the second clamping block is connected with a second spring and a rotating shaft, the second spring is sleeved outside the pressing rod, the free end of the rotating shaft is connected with a third clamping block, the third clamping block is connected with a third spring, the free ends of the second spring and the third spring are both connected with the front wall, the rotating shaft is connected with the second rotary cylinder, the rear wall is located behind the rear seat, the rear seat is connected with a fourth spring, the free end of the fourth spring is connected with a reset block, and the reset block is located below the first clamping block, the angle scale is provided with a slot, the slot is provided with a jack, the angle scale is connected with a plug-in unit, the plug-in unit comprises a plug cover, an insertion rod and a fifth spring, the upper end of the plug cover is abutted to the supporting arm, one end of the fifth spring is connected with the plug cover, one end of the fifth spring is connected with the slot, the first rotary cylinder is uniformly provided with a second clamping groove, and the second clamping groove is matched with the insertion rod.

Through the arrangement, the pressing cover is pressed to apply backward force to the pressing rod, the pressing rod pushes the second clamping block to move backwards under the action of pressure, the second spring extends, the third spring contracts, the rotating shaft can be rotated by the second clamping block, the third clamping block is inclined, the third clamping block cannot be clamped with the first clamping block, the pressing cover is stopped being pressed, the fourth spring resets, the reset block presses the first clamping block forwards, the pressing cover is ejected, the second rotary cylinder is in an open state at the moment, the pressing block does not press the supporting arm any more, the limiting device is loosened, and the limiting device cannot be completely scattered due to the limitation of the front wall and the rear wall of the second rotary cylinder; after the supporting arm is not pressed by the pressing block, pressure cannot be applied to the angle scale, the plug-in connected with the angle scale can reset under the action of the fourth spring, the plug-in rod is popped out of the second clamping groove, and the angle scale is in a free state and can be reversely stirred to a required angle; the pressing cover is pressed again, the first clamping block moves backwards under the action of pressure and abuts against the third clamping block, the third spring extends, the second spring contracts, the third clamping block inclines backwards, when the first clamping block moves to a certain limit and does not extrude the third clamping block any more, the second spring and the third spring reset, the second clamping block and the third clamping block are aligned, the first clamping block continues to extrude the reset block downwards at the moment, the fourth spring compresses until the first clamping block and the third clamping block are clamped, the second rotary barrel is in a closed state at the moment, the pressing block compresses the supporting arm, the supporting arm compresses the angle scale, the plug-in components of the angle scale are clamped into the second clamping groove of the first rotary barrel under the action of the supporting arm, when the first rotary barrel rotates, the angle scale can be driven to rotate together, and the rotation angle of the drill bit can be controlled.

Preferably, the second spring and the third spring have the same length and elasticity.

Through the arrangement, the second spring and the third spring enable the second clamping block and the third clamping block to be kept on the same horizontal line after being reset to achieve alignment.

Preferably, the angle scale is uniformly provided with scales.

Through the arrangement, the rotating angle of the drill bit can be accurately adjusted according to the scales.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the A-A side of the spacing device of the present invention;

FIG. 3 is a schematic view of the angle scale of the present invention;

FIG. 4 is a schematic view of a portion of a first rotary cylinder according to the present invention;

the names of corresponding labels in the drawings are:

the crawler belt type drilling machine comprises a crawler belt body 1, a rack platform 2, a drill 3, a rotating device 4, a first rotating cylinder 5, a limiting device 6, a supporting column 7, a supporting arm 8, a cylinder barrel 9, a piston rod 10, a pressing cover 11, an angle scale 12, a connecting column 13, a rear seat 14, a front wall 15, a rear wall 16, a pressing block 17, a pressing block 18, a first clamping block 19, a pressing rod 20, a second clamping block 21, a second spring 22, a rotating shaft 23, a third spring 24, a fourth spring 25, a resetting block 26, scales 27, a through hole 28, a slot 29, a jack 30, an inserting cover 31, an inserting rod 32, a fifth spring 33, a third clamping block 34, a bolt 35, a first spring 36, a first positioning ball 37, a first clamping groove 38, a second clamping groove 39 and a guide groove 40.

Detailed Description

The utility model is described in further detail below with reference to the following figures and embodiments:

as shown in fig. 1, the adjusting device of the crawler-type drilling machine comprises a crawler body 1, a frame platform 2, a drill 3, a rotating device 4, a first rotating cylinder 5, a hydraulic cylinder and a limiting device 6, wherein the lower end of the rotating device 4 is fixedly connected with the crawler body 1, and the upper end of the rotating device 4 is rotatably connected with the frame platform 2; the upper side of the rack platform 2 is connected with a support column 7, the support column 7 is fixedly connected with a support arm 8, and the support column 7 is flexibly connected with the drill bit 3; the hydraulic cylinder comprises a cylinder barrel 9 and a piston rod 10, the cylinder barrel 9 is hinged with a supporting arm 8, the piston rod 10 is hinged with a first rotating barrel 5, the first rotating barrel 5 is sleeved on the outer side of the drill bit 3, and the supporting arm 8 and the first rotating barrel 5 are both rotatably connected with a limiting device 6;

as shown in fig. 2 to 4, the limiting device 6 includes a pressing cap 11, an angle scale 12, a connecting column 13, a rear seat 14 and a second rotary cylinder, one end of the connecting column 13 is rotatably connected with the pressing cap 11, the other end of the connecting column 13 is fixedly connected with the rear seat 14, the first rotary cylinder 5, the angle scale 12 and the supporting arm 8 are sequentially rotatably connected with the second rotary cylinder, and the rear seat 14 is abutted against a rear wall 16 of the second rotary cylinder; one end, far away from the support column 7, of the support arm 8 is connected with a positioning mechanism, the positioning mechanism is in threaded connection with the support arm 8, the positioning mechanism comprises a bolt 35, a first spring 36 and a first positioning ball 37, and two ends of the first spring 36 are fixedly connected with the bolt 35 and the first positioning ball 37 respectively; the scale 27 is uniformly arranged on the angle scale 12, the rotating angle of the angle scale 12 can be accurately adjusted according to the scale 27, the angle scale 12 is provided with a through hole 28, a slot 29 and a guide groove 40, the diameter of the through hole 28 is not smaller than that of a first positioning ball, the slot 29 is provided with a jack 30, the guide groove 40 is matched with the first positioning ball 37, and the first positioning ball 37 cannot run out of the range of the guide groove 40; the angle scale 12 is fixedly connected with a plug-in unit, the plug-in unit comprises a plug-in cover 31, a plug-in rod 32 and a fifth spring 33, the upper end of the plug-in cover 31 is pressed against the supporting arm 8, one end of the fifth spring 33 is fixedly connected with the lower end of the plug-in cover 31, and the other end of the fifth spring 33 is fixedly connected with the slot 29; the first rotating cylinder 5 is provided with a first clamping groove 38 and a second clamping groove 39, the first clamping groove 38 is matched with the first positioning ball 37, the first positioning ball 37 can be clamped by the first clamping groove 38, the second clamping groove 39 is matched with the inserted rod 32, and the inserted rod 32 can be clamped by the second clamping groove 39; the rear part of the pressing cover 11 is provided with a pressing block 17, a first clamping block 19 and a pressing block 18, the second rotary cylinder comprises a front wall 15, a side wall and a rear wall 16, the first clamping block 19 penetrates through the front wall 15 and extends to the inside of the second rotary cylinder, the pressing block 17 presses against a pressing rod 20, the free end of the pressing rod 20 is fixedly connected with a second clamping block 21, the second clamping block 21 is fixedly connected with a second spring 22, the second spring 22 is sleeved outside the pressing rod 20, the second clamping block 21 is rotatably connected with a rotating shaft 23, the free end of the rotating shaft 23 is rotatably connected with a third clamping block 34, the third clamping block 34 is connected with a third spring 24, the lengths and the elasticity of the second spring 22 and the third spring 24 are completely the same, the free ends of the second spring 22 and the third spring 24 are fixedly connected with the front wall 15, the rotating shaft 23 is fixedly connected with the side wall of the second rotary cylinder, the rear wall 16 is positioned behind the rear seat 14, a fourth spring 25 is fixedly connected on the rear seat 14, and the fourth spring 25 is freely connected with a reset block 26, the reset block 26 is located below the first latch 19.

The specific implementation process is as follows:

firstly, judging the angle of a drill bit 3 to be adjusted, and rotating a rack platform 2 to enable the drill bit 3 to correspond to a drilling surface; secondly, the positioning mechanism is turned, so that the first positioning beads 37 sequentially exit the first rotating cylinder 5 and the angle scale 12; thirdly, pressing the pressing cover 11 on the limiting device 6, opening the pressing cover 11 to enable the second rotary cylinder to be in an opening state, reversely stirring the angle scale 12 to a corresponding degree according to a required angle, then pressing the pressing cover 11 downwards again to enable the second rotary cylinder to be in a closing state, pressing the pressing block 18 to press the supporting arm 8, and enabling the supporting arm 8 to press the angle scale 12; then, screwing the positioning mechanism until the first positioning bead 37 is tightly pressed in the guide groove 40 of the angle scale 12; finally, the hydraulic cylinder is started to make the first rotary cylinder 5 start to rotate, when the through hole 28 of the angle scale 12 rotates to the position of the first positioning ball 37, the first positioning ball 37 is clamped in the first clamping groove 38 under the action of the first spring 36, the first rotary cylinder 5 cannot continue to rotate, and further the rotation angle of the drill bit 3 is controlled.

The above description is only an example of the present invention, and the common general knowledge of the technical solutions or characteristics known in the solutions is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a crawler-type rig angle adjustment device which characterized in that: the hydraulic cylinder comprises a crawler body (1), a rack platform (2), a drill bit (3), a rotating device (4), a first rotating cylinder (5), a hydraulic cylinder and a limiting device (6), wherein the lower end of the rotating device (4) is connected with the crawler body (1), the upper end of the rotating device (4) is connected with the rack platform (2), a support column (7) is connected to the upper side of the rack platform (2), a support arm (8) is fixedly connected with the support column (7), the support column (7) is flexibly connected with the drill bit (3), the drill bit (3) is sleeved with the first rotating cylinder (5), the hydraulic cylinder comprises a cylinder barrel (9) and a piston rod (10), the cylinder barrel (9) is hinged with the support arm (8), the piston rod (10) is hinged with the first rotating cylinder (5), and the limiting device (6) comprises a pressing cover (11), Angle scale (12), spliced pole (13), back seat (14) and the rotatory section of thick bamboo of second, spliced pole (13) one end with gland (11) rotate to be connected, spliced pole (13) other end with back seat (14) are connected, back seat (14) first rotatory section of thick bamboo (5) angle scale (12) with support arm (8) all with the rotatory section of thick bamboo of second is connected, support arm (8) are kept away from the one end of support column (7) is connected with positioning mechanism, positioning mechanism with support arm (8) threaded connection.

2. The crawler-type drilling machine angle adjusting device of claim 1, wherein: positioning mechanism includes bolt (35), first spring (36) and first location pearl (37), bolt (35) lower extreme with first spring (36) are connected, first spring (36) free end with first location pearl (37) are connected, first location pearl (37) with first rotatory section of thick bamboo (5) butt, angle scale (12) are equipped with through-hole (28), through-hole (28) diameter is not less than the diameter of first location pearl (37), first rotatory section of thick bamboo (5) evenly are equipped with first draw-in groove (38), first draw-in groove (38) with first location pearl (37) cooperation sets up.

3. The crawler-type drilling machine angle adjusting device of claim 2, wherein: the angle scale (12) is provided with a guide groove (40), and the guide groove (40) is matched with the first positioning bead (37).

4. The crawler-type drilling machine angle adjusting device of claim 1, wherein: the rear portion of the pressing cover (11) is provided with a pressing block (17), a first clamping block (19) and a pressing block (18), the second rotary cylinder comprises a front wall (15), a side wall and a rear wall (16), the first clamping block (19) penetrates through the front wall (15), the first clamping block (19) extends to the inside of the second rotary cylinder, the pressing block (17) presses a pressing rod (20), the free end of the pressing rod (20) is connected with a second clamping block (21), the second clamping block (21) is connected with a second spring (22) and a rotating shaft (23), the second spring (22) is sleeved on the outer side of the pressing rod (20), the free end of the rotating shaft (23) is connected with a third clamping block (34), the third clamping block (34) is connected with a third spring (24), the free ends of the second spring (22) and the third spring (24) are both connected with the front wall (15), and the rotating shaft (23) is connected with the second rotary cylinder, the rear wall (16) is positioned behind the rear seat (14), the rear seat (14) is connected with a fourth spring (25), the free end of the fourth spring (25) is connected with a reset block (26), the reset block (26) is positioned below the first clamping block (19), the angle scale (12) is provided with a slot (29), the slot (29) is provided with a jack (30), the angle scale (12) is connected with an insert which comprises an insert cover (31), an insert rod (32) and a fifth spring (33), the upper end of the plug cover (31) is pressed against the supporting arm (8), one end of the fifth spring (33) is connected with the plug cover (31), the other end of the fifth spring (33) is connected with the slot (29), the first rotating cylinder (5) is uniformly provided with a second clamping groove (39), and the second clamping groove (39) is matched with the inserted rod (32).

5. The crawler-type drilling machine angle adjusting device of claim 4, wherein: the length and elasticity of the second spring (22) and the third spring (24) are the same.

6. The crawler-type drilling machine angle adjusting device of claim 5, wherein: the angle scale (12) is uniformly provided with scales (27).