CN214787174U

CN214787174U - Crawler-type engineering drilling machine

Info

Publication number: CN214787174U
Application number: CN202120253702.6U
Authority: CN
Inventors: 杨钢屹; 费喆鑫
Original assignee: Shanghai Xinggeng Foundation Engineering Co ltd
Current assignee: Shanghai Xinggeng Foundation Engineering Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-19
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a crawler-type engineering rig, it includes the rig body, the one end of rig body is provided with the drill bit spare that is used for carrying out the drilling to ground, and the upper end of rig main part is connected with displacement mechanism, and displacement mechanism includes and slides in the slide plate of rig body upper end along the horizontal direction, and the one end that the rig body was kept away from to the slide plate is connected with the drill bit spare, and the upper end of rig body is connected with the drive assembly who is used for driving the slide plate and slides. When the drill bit spare took place the skew to drilling ground, slided along the horizontal direction through the drive assembly drive slide board, and then adjusted the drill bit spare in the drilling position on ground, but this application has the effect of group drilling in time adjustment after taking place the skew.

Description

Crawler-type engineering drilling machine

Technical Field

The application relates to the field of drilling machine equipment, in particular to a crawler-type engineering drilling machine.

Background

The crawler-type drilling machine is mainly used for drilling various ground surfaces, rocks and the like, and is commonly used in the field of building construction. The crawler-type drilling machine comprises a crawler-type travelling mechanism, a vehicle body positioned at the upper end of the travelling mechanism and a drill bit mechanism positioned at the front end of the vehicle body, wherein when the crawler-type drilling machine works, a drill bit rotates downwards, so that a needed deep hole is drilled on the ground.

The utility model discloses a current bulletin number is CN 203430424U's chinese utility model discloses a full-hydraulic crawler-type drill of high rotational speed for coal mine, including track running gear, unit head, frame, operation panel and anchor mechanism, the frame is fixed on track running gear, the unit head is fixed in the frame, the full-hydraulic crawler-type drill of high rotational speed for coal mine still includes hydraulic system, hydraulic system includes hydraulic pump, hydraulic motor, hydro-cylinder and sets up the multiple unit valve on the operation panel, the high-speed rotation of unit head is realized to multiple unit valve control hydraulic motor and hydraulic pump.

In view of the above-mentioned related technologies, when a power head of a track-type drilling machine operates on uneven or soft ground, a frame and a drill of the track-type drilling machine may be unevenly stressed due to vibration of the drill, so that a drill hole drilled by the drill is deviated, and the inventor thinks that there is a problem that the drill hole drilled by the drill is easily deviated.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the drilling that the drill bit was beaten takes place the skew easily, this application provides a crawler-type engineering driller.

The application provides a crawler-type engineering rig adopts following technical scheme:

the utility model provides a crawler-type engineering rig, includes the rig body, the one end of rig body is provided with the drill bit spare that is used for carrying out the drilling to ground, and the upper end of rig main part is connected with displacement mechanism, and displacement mechanism includes and slides in the slide plate of rig body upper end along the horizontal direction, and the one end that the rig body was kept away from to the slide plate is connected with the drill bit spare, and the upper end of rig body is connected with the drive assembly who is used for driving the slide plate and slides.

Through adopting above-mentioned technical scheme, when the drill bit spare drilled the ground and taken place the skew, accessible drive assembly drive slide plate moved along the horizontal direction to adjust the position of drill bit spare at the horizontal direction, reduce the drill bit spare and take place the skew at the during operation, thereby damage the possibility of drill bit spare.

Optionally, the lower surface of sliding plate has been seted up the groove of sliding along the vertical direction with the sliding plate removal, drive assembly includes the sliding block, and the sliding block stretches into the inslot of sliding and slides and promote the sliding plate along the horizontal direction displacement along the length direction in groove of sliding, and the upper end fixedly connected with of rig body is used for promoting the driving piece of sliding block motion.

Through adopting above-mentioned technical scheme, under the effect of driving piece, the sliding block stretches into the groove of sliding and moves along the length direction in groove of sliding to promote the board that slides and move along the horizontal direction.

Optionally, the driving piece includes fixed connection in the rotation motor of rig body, and the output shaft that rotates the motor sets up and the tip fixedly connected with dwang of output shaft along vertical direction, and the dwang rotates with the sliding block to be connected, and the twice of dwang length is less than the length in groove that slides.

Through adopting above-mentioned technical scheme, when the output shaft that rotates the motor rotated, made the dwang rotate, when the dwang rotated, made the slider move the output shaft that rotates the motor and be the centre of a circle, the length of dwang rotated for the radius, when the slider rotated, the slider moved along the direction of rotation in sliding groove, and then made the slide plate move along the horizontal direction.

Optionally, the upper end of the drilling machine body is fixedly connected with a connecting plate along the vertical direction, and the connecting plate is provided with a sliding groove for the sliding plate to slide along the horizontal direction.

Through adopting above-mentioned technical scheme, through setting up the connecting plate, make the sliding plate stretch into the spout and along the length direction motion of spout, improved the stability of sliding plate motion, reduce the possibility that the in-process of sliding plate motion takes place the skew.

Optionally, the one end fixedly connected with that the shifting board is close to the drill bit spare is used for making the adjusting part of drill bit spare work, and the adjusting part includes fixed connection in the cylinder of shifting board upper surface, the flexible post of piston rod fixedly connected with of cylinder, the upper end of flexible post is rotated and is connected with the sprocket, and the sprocket meshing has the chain, the one end and the rig body fixed connection of chain, the other end and the sprocket meshing of chain and the tip and the drill bit spare fixed connection of chain.

By adopting the technical scheme, the chain wheel moves upwards along with the piston rod of the cylinder when the piston rod of the cylinder moves upwards, and meanwhile, the chain wheel is meshed with the chain, so that the chain fixedly connected with the drill bit piece moves upwards when the chain wheel rotates, and the drill bit piece further moves upwards; when the drill bit piece needs to drill the ground, the piston rod of the air cylinder moves downwards, so that the drill bit piece moves downwards, and the ground is drilled.

Optionally, the drill bit part comprises a driving motor fixedly connected to the chain, an output shaft of the driving motor is fixedly connected to the working shaft, and the side wall of the working shaft is fixedly connected with a helical blade used for drilling the ground.

Through adopting above-mentioned technical scheme, when the working shaft rotated, helical blade was along with rotating, simultaneously, when the working shaft downstream, helical blade downstream thereupon, promptly, helical blade can downstream in the pivoted simultaneously to dig the hole to ground.

Optionally, the lower end of the working shaft is fixedly connected with a drilling cone for assisting in drilling, the cross-sectional area of the drilling cone is the same as that of the working shaft, and the cone head of the drilling cone is arranged downwards.

Through adopting above-mentioned technical scheme, through setting up the burr, when the downward motion of work awl, the conical head of burr is the contact with ground downwards, because the contact surface on burr conical head and ground is little, and the pressure that produces ground is great, consequently, sets up the burr and is convenient for drill to ground.

Optionally, the lower end of the drilling machine body is fixedly connected with a sleeve, a clamping pipe is clamped in the sleeve, the lower end of the clamping pipe is fixedly connected with a positioning column used for increasing friction with the ground, and the positioning column can be abutted to the ground and used for limiting movement of the drilling machine body.

By adopting the technical scheme, when the drilling machine body stops moving, if the drilling machine body is parked at a slope position, the drilling machine body can possibly slide, and if the ground is drilled, a drill bit part can be damaged; therefore, the positioning column is arranged at the lower end of the clamping pipe, and when the drilling machine body stops moving, the positioning column moves downwards until the lower end of the positioning column extends into the ground, so that the sliding of the drilling machine body is limited, and the stability of the drilling bit piece in drilling the ground is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

when the drill bit piece drills the ground, if the drill bit piece deflects from the ground, the driving assembly can drive the sliding plate to enable the sliding plate to move along the horizontal direction, so that the drill bit piece moves along the horizontal direction, the position of the drill bit piece is adjusted, the position of the drill bit piece is convenient to correct in time, and the possibility that the drill bit piece continuously deflects during the operation of the drill bit piece so as to damage the drill bit piece is reduced;

an output shaft of the rotating motor rotates to drive the rotating rod to rotate, and the rotating rod is rotatably connected with the sliding block, so that the sliding block rotates along the length direction of the sliding groove while the sliding block rotates, and the sliding plate is driven to move along the horizontal direction;

when the piston rod of cylinder moves along vertical direction, because the meshing of sprocket and chain to make the sprocket upward movement, drive the removal of chain, and then control drill bit spare and move in vertical direction, thereby the degree of depth of adjustment drill bit spare drilling.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a displacement mechanism according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2 of an embodiment of the present application.

Fig. 4 is a schematic structural diagram of an adjusting assembly according to an embodiment of the present application.

FIG. 5 is an exploded view of the ferrule, bayonet tube and positioning rod of an embodiment of the present application.

Description of reference numerals: 1. a drill body; 2. a displacement mechanism; 3. a connecting plate; 4. a chute; 5. a slide plate; 6. an adjustment assembly; 7. a drill bit member; 8. a drive assembly; 9. a drive member; 10. rotating the motor; 11. rotating the rod; 12. a sliding block; 13. a sliding groove; 14. a cylinder; 15. a telescopic column; 16. a sprocket; 17. a chain; 18. a lifting block; 19. a clamping block; 20. a connecting rod; 21. a clamping groove; 22. a drive motor; 23. a working shaft; 24. a helical blade; 25. drilling a hole cone; 26. a sleeve; 27. clamping the connecting pipe; 28. a positioning column; 29. connecting holes; 30. a clamping hole; 31. positioning a rod; 32. and positioning teeth.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses crawler-type engineering driller. Referring to fig. 1, the engineering drilling machine comprises a drilling machine body 1, a displacement mechanism 2 is fixedly connected to the upper end of the drilling machine body 1, the displacement mechanism 2 comprises two connecting plates 3 welded to the upper end of the drilling machine body 1 along the vertical direction, a sliding groove 4 is formed in the side wall, facing the other connecting plate 3, of each connecting plate 3 along the horizontal direction, the longitudinal section of each sliding groove 4 is in a T shape, a sliding plate 5 is arranged on the side wall of each sliding groove 4 in a sliding mode, the longitudinal section, facing the end portion of each sliding groove 4, of each sliding plate 5 is in a T shape which is the same as the longitudinal section of each sliding groove 4, and therefore the sliding plates 5 stretch into the sliding grooves 4 and slide along the length direction of the sliding grooves 4; the one end fixedly connected with adjusting part 6 that the drilling machine body 1 was kept away from to slide 5, the upper surface of slide 5 is fixed in to adjusting part 6's one end, and adjusting part 6's other end fixedly connected with is used for carrying out the drill bit spare 7 of driling to ground.

Referring to fig. 2 and 3, the displacement mechanism 2 further includes a driving assembly 8 fixedly connected with the drilling machine body 1 and driving the sliding plate 5 to slide, the driving assembly 8 includes a driving part 9 fixedly connected with the drilling machine body 1, the driving part 9 includes a rotating motor 10 fixedly connected with the upper end of the drilling machine body 1 through a bolt, the rotating motor 10 is located under the sliding plate 5, an output shaft of the rotating motor 10 is arranged up, an output shaft of the rotating motor 10 is welded with a rotating rod 11, the length direction of the rotating rod 11 is perpendicular to the output shaft of the rotating motor 10, and one end of the rotating rod 11, which is far away from the output shaft of the rotating motor 10, is rotatably connected with a sliding block 12 through a rotating shaft.

Referring to fig. 2 and 3, a sliding groove 13 is formed in the lower surface of the sliding plate 5, the length direction of the sliding groove 13 is perpendicular to the moving direction of the sliding plate 5, the length of the sliding groove 13 is greater than twice the length of the rotating rod 11, the rotating motor 10 is located right below the sliding groove 13, the extension line of the output shaft of the rotating motor 10 intersects with the middle position of the sliding groove 13, and the sliding block 12 extends into the sliding groove 13 and slides along the length direction of the sliding groove 13; when the output shaft of the rotating motor 10 rotates, the rotating rod 11 rotates along with the output shaft of the rotating motor 10, so as to drive the sliding block 12 to rotate, and when the sliding block 12 rotates by taking the output shaft of the rotating motor 10 as a rotation center, the sliding block 12 slides along the length direction of the sliding groove 13, so as to push the sliding plate 5 to move along the horizontal direction.

Referring to fig. 4, adjusting part 6 is including welding in the cylinder 14 of 5 upper surfaces of slide block, cylinder 14 is located the one end of keeping away from rig body 1, the piston rod of cylinder 14 upwards sets up, the piston rod welding of cylinder 14 has flexible post 15, the upper end of flexible post 15 is connected with sprocket 16 through the pivot rotation, sprocket 16 meshes has chain 17, chain 17 distributes in the both sides of sprocket 16, and the one end of chain 17 and the upper surface welding of slide block 5, the other end of chain 17 meshes the back with sprocket 16 downwards with drill bit spare 7 fixed connection.

Referring to fig. 4, drill bit 7 is including welding in the elevator 18 of chain 17, elevator 18 has joint piece 19 towards the lateral wall welding of slide 5, the cross-section of joint piece 19 is the T shape, the lower surface of slide 5 has connecting rod 20 along the welding of vertical direction, joint groove 21 has been seted up along vertical direction to connecting rod 20 towards the lateral wall of joint piece 19, the cross-sectional area of joint groove 21 is the same with the cross-sectional area of joint piece 19 and is the T shape, joint piece 19 stretches into joint groove 21 and joint piece 19 slides along vertical direction.

Referring to fig. 4, a driving motor 22 is welded to the lower surface of the lifting block 18 through bolts, an output shaft of the driving motor 22 is arranged downward, a working shaft 23 is welded to the output shaft of the driving motor 22, the working shaft 23 is coaxial with the output shaft of the driving motor 22, and a helical blade 24 is welded to the side wall of the working shaft 23; when the output shaft of the driving motor 22 rotates, the output shaft of the driving motor 22 drives the working shaft 23 and the helical blade 24 to rotate together, and meanwhile, the piston rod of the air cylinder 14 moves downwards, and because the counterweight at one end of the drill bit 7 is heavy, the working shaft 23 and the helical blade 24 move downwards in the process that the piston rod of the air cylinder 14 moves downwards, namely, the working shaft 23 and the helical blade 24 can rotate along with the output shaft of the driving motor 22 and can also move downwards, so that the ground is drilled.

Referring to fig. 4, the lower end of the working shaft 23 is welded with a drilling cone 25, the head of the drilling cone 25 is arranged downwards, the diameter of the drilling cone 25 is equal to that of the working shaft 23, when the drilling bit 7 drills the ground, the head of the drilling cone 25 is firstly contacted with the ground, and at the moment, the pressure generated by the head of the drilling cone 25 on the ground is large, so that the drilling on the ground is facilitated.

Referring to fig. 1 and 5, a sleeve 26 is welded on the lower surface of the drilling machine body 1 along the vertical direction, the sleeve 26 is hollow, a clamping pipe 27 is slidably arranged in the sleeve 26 along the vertical direction, a positioning column 28 is welded at the lower end of the clamping pipe 27, positioning teeth 32 for increasing the friction with the ground are arranged on the lower surface of the positioning column 28, a plurality of positioning teeth 32 are arranged along the circumferential edge of the positioning column 28, and a plurality of positioning teeth 32 are distributed annularly along the circumferential direction of the positioning column 28, the positioning column 28 can extend into the ground, thereby limiting the movement of the drilling machine body 1, the clamping pipe 27 is arranged along the vertical direction, the clamping pipe 27 is provided with a clamping hole 30 along the horizontal direction, the outer side wall of the sleeve 26 is provided with a plurality of connecting holes 29 along the vertical direction, the aperture of the clamping hole 30 is equal to that of the connecting holes 29, a positioning rod 31 is arranged in the connecting holes 29 in a sliding manner along the horizontal direction, and the positioning rod 31 can slide and penetrate through the connecting hole 29 and the clamping hole 30 along the horizontal direction.

Referring to fig. 1 and 5, when the drilling machine body 1 needs to be moved, the clamping hole 30 is aligned with the connecting hole 29 positioned at the uppermost end, the positioning rod 31 is inserted into the connecting hole 29 and the clamping hole 30, so that the clamping pipe 27 is fixed, and the positioning column 28 is spaced from the ground at the moment, so that the drilling machine body 1 can be moved; when the drilling machine body 1 needs to be stopped to move, the clamping holes 30 are aligned with the connecting holes 29 located at the lowest end in the horizontal direction, the positioning rods 31 penetrate through the connecting holes 29 and the clamping holes 30, the clamping pipes 27 are limited, and the positioning columns 28 stretch into the ground, so that the friction force between the drilling machine body 1 and the ground is increased, and the possibility of moving of the drilling machine body 1 during slope drilling is reduced.

The implementation principle of the crawler-type engineering drilling machine in the embodiment of the application is as follows: when the drill bit 7 is deviated from the ground drilling hole, the output shaft of the rotating motor 10 is rotated at the moment, so that the rotating rod 11 is rotated along with the rotation of the output shaft of the rotating motor 10, and the rotating rod 11 is rotatably connected with the sliding block 12, so that the sliding block 12 rotates by taking the output shaft of the rotating motor 10 as a rotation center, and when the sliding block 12 rotates, the sliding block 12 slides along the length direction of the sliding groove 13, so that the sliding plate 5 is displaced along the horizontal direction, and the position of the drill bit 7 dug on the ground is adjusted, and the drill bit is convenient to adjust in time after deviation occurs in the dug hole.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A crawler-type engineering driller comprises a driller body (1), and is characterized in that: the drilling machine is characterized in that a drill bit piece (7) used for drilling holes in the ground is arranged at one end of the drilling machine body (1), a displacement mechanism (2) is connected to the upper end of the drilling machine body, the displacement mechanism (2) comprises a sliding plate (5) which slides in the upper end of the drilling machine body (1) along the horizontal direction, one end, away from the drilling machine body (1), of the sliding plate (5) is connected with the drill bit piece (7), and a driving assembly (8) used for driving the sliding plate (5) to slide is connected to the upper end of the drilling machine body (1).

2. A crawler-type engineering drill according to claim 1, wherein: the lower surface of sliding plate (5) has been seted up groove (13) that slides along the vertical direction with sliding plate (5) removal, drive assembly (8) are including sliding block (12), and sliding block (12) stretch into sliding groove (13) in and slide and promote sliding plate (5) along the length direction of sliding groove (13) along the horizontal direction displacement, the upper end fixedly connected with of rig body (1) is used for promoting driving piece (9) that sliding block (12) moved.

3. A crawler-type engineering drill according to claim 2, wherein: the driving piece (9) comprises a rotating motor (10) fixedly connected to the drilling machine body (1), the output shaft of the rotating motor (10) is arranged along the vertical direction, the end part of the output shaft is fixedly connected with a rotating rod (11), the rotating rod (11) is rotatably connected with a sliding block (12), and the length of the rotating rod (11) is twice smaller than that of a sliding groove (13).

4. A crawler-type engineering drill according to claim 1, wherein: the drilling machine is characterized in that a connecting plate (3) is fixedly connected to the upper end of the drilling machine body (1) in the vertical direction, and a sliding groove (4) for sliding of the sliding plate (5) is formed in the connecting plate (3) in the horizontal direction.

5. A crawler-type engineering drill according to claim 1, wherein: slide board (5) are close to one end fixedly connected with of drill bit spare (7) and are used for making adjusting part (6) of drill bit spare (7) work, adjusting part (6) are including cylinder (14) of fixed connection in slide board (5) upper surface, the flexible post of piston rod fixedly connected with (15) of cylinder (14), the upper end of flexible post (15) is rotated and is connected with sprocket (16), sprocket (16) meshing has chain (17), the one end and the rig body (1) fixed connection of chain (17), the other end and the tip and drill bit spare (7) fixed connection of sprocket (16) meshing and chain (17) of chain (17).

6. A crawler-type engineering drilling rig according to claim 5, wherein: the drill bit piece (7) comprises a driving motor (22) fixedly connected to the chain (17), an output shaft of the driving motor (22) is fixedly connected with a working shaft (23), and the side wall of the working shaft (23) is fixedly connected with a spiral blade (24) used for drilling holes in the ground.

7. The crawler-type engineering drilling machine according to claim 6, wherein: the lower end of the working shaft (23) is fixedly connected with a drilling cone (25) used for assisting drilling, the cross section area of the drilling cone (25) is the same as that of the working shaft (23), and the cone head of the drilling cone (25) is arranged downwards.

8. A crawler-type engineering drill according to claim 1, wherein: the lower extreme fixedly connected with sleeve pipe (26) of rig body (1), joint pipe (27) have been connect in sleeve pipe (26) to the joint, and the lower extreme fixedly connected with of joint pipe (27) is used for increasing with frictional reference column (28) on ground, and reference column (28) can be with ground butt and be used for restricting the removal of rig body (1).