阅读说明：本技术 智能化全自动返循环钻机 (Intelligent full-automatic circulation-returning drilling machine ) 是由 不公告发明人 于 2019-06-28 设计创作，主要内容包括：本发明公开了智能化全自动返循环钻机,包括底座,所述底座的正上方设有操作平台,所述操作平台与底座相对的侧壁上均设有滑槽,两个所述滑槽内均设有滑动杆,所述滑动杆的两端分别与滑槽内相对的侧壁固定连接,两个所述滑动杆之间设有减震装置,所述操作平台内设有开槽,所述开槽内设有套管,所述套管的下端依次贯穿开槽与底座,所述套管的上端设有密封塞,所述操作平台的上端固定有砂石泵与水槽,所述砂石泵的进料口与出料口分别连接有抽料管与出料管。该智能化全自动返循环钻机缓冲减震效果好,避免了钻机工作发生的位置偏差,提高了钻井质量,同时钻头更换操作方便,易更换,便于后续钻井工作。(The invention discloses an intelligent full-automatic return circulation drilling machine which comprises a base, wherein an operation platform is arranged right above the base, sliding grooves are formed in the side walls, opposite to the base, of the operation platform, sliding rods are arranged in the two sliding grooves, two ends of each sliding rod are fixedly connected with the opposite side walls in the sliding grooves, a damping device is arranged between the two sliding rods, a groove is formed in the operation platform, a sleeve is arranged in the groove, the lower end of the sleeve penetrates through the groove and the base in sequence, a sealing plug is arranged at the upper end of the sleeve, a sand pump and a water tank are fixed at the upper end of the operation platform, and a feeding hole and a discharging hole of the sand pump are connected with a material pumping pipe and a material discharging pipe. This intelligent full-automatic circulation rig that returns buffering shock attenuation is effectual, has avoided the positional deviation that rig work takes place, has improved the well drilling quality, and the drill bit is changed convenient operation simultaneously, and easy the change is convenient for follow-up well drilling work.)

1. Intelligent full-automatic circulation rig that returns, including base (21), its characterized in that: an operating platform (19) is arranged right above the base (21), sliding grooves are formed in the side walls, opposite to the base (21), of the operating platform (19), sliding rods (24) are arranged in the two sliding grooves, two ends of each sliding rod (24) are fixedly connected with the corresponding side wall in each sliding groove, a damping device is arranged between the two sliding rods (24), a groove is formed in the operating platform (19), a sleeve (2) is arranged in the groove, the lower end of the sleeve (2) penetrates through the groove and the base (21) in sequence, a sealing plug (14) is arranged at the upper end of the sleeve (2), a sand pump (16) and a water tank (18) are fixed at the upper end of the operating platform (19), a material pumping pipe (15) and a material discharging pipe (17) are connected to a material inlet and a material outlet of the sand pump (16) respectively, one end, far away from the sand pump (16), of the material pumping pipe (15) penetrates through the sealing plug (14) and extends, the sand pump (16) is kept away from one end of the discharge pipe (17) and extends into the water tank (18), the lower end of the water tank (18) is connected with a water delivery pipe (22), one end, far away from the water tank (18), of the water delivery pipe (22) penetrates through the sleeve (2) and extends into the sleeve (2), the upper end of the operating platform (19) is fixedly connected with a supporting plate (5), the upper end of the supporting plate (5) is provided with a servo motor (6), the inside of the supporting plate (5) is provided with a hollow groove, the outer side wall of the supporting plate (5) is provided with an opening communicated with the hollow groove, a moving platform (8) is arranged in the hollow groove, one end of the moving platform (8) penetrates through the opening and is fixedly connected with a mounting sleeve (13), the tail end of an output shaft of the servo motor (6) is fixedly connected with a rotating rod (4), the lower end of the rotating rod (4) sequentially penetrates through the supporting, threaded connection between dwang (4) and mobile station (8), be fixed with driving motor (12) through locking screw in installation cover (13), the terminal fixedly connected with drilling rod (1) of output shaft of driving motor (12), the one end that driving motor (12) were kept away from in drilling rod (1) runs through sealing plug (14) and the cover is equipped with drill bit (33), be equipped with installation mechanism on drilling rod (1).

2. The intelligent full-automatic recirculation drilling machine according to claim 1, characterized in that: damping device includes head rod (28), second connecting rod (29), connecting axle (30), second spring (27), two first sliding blocks (30) and two second sliding blocks (31), and two first sliding blocks (30) and two second sliding blocks (31) overlap respectively and establish on two sliding rods (24), the both ends of second spring (27) respectively with two first sliding blocks (30) relative lateral wall fixed connection, head rod (28) and second connecting rod (29) cross arrangement, and connecting axle (30) are located the cross section, head rod (28), second connecting rod (29) all rotate with connecting axle (30) and are connected, the both ends of head rod (28), second connecting rod (29) rotate with first sliding block (30), second sliding block (31) respectively and are connected.

3. The intelligent full-automatic recirculation drill according to claim 2, characterized in that: and moving blocks (25) are fixed on the outer side walls of the first sliding block (30) and the second sliding block (31), grooves are formed in the side walls of the moving blocks (25), and a plurality of balls (26) are arranged in the grooves.

4. The intelligent full-automatic recirculation drilling machine according to claim 1, characterized in that: installation mechanism is including fixed cover (32) and stop collar (34), be equipped with the storage tank in drill bit (33), stop collar (34) are in the storage tank, stop collar (34) are fixed on drilling rod (1), fixed cover (32) and drilling rod (1) threaded connection, and the upper end lateral wall of fixed cover (32) and drill bit (33) offsets.

5. The intelligent full-automatic recirculation drilling machine according to claim 1, characterized in that: the outer side wall of the sealing plug (14) is provided with an external thread, and the inner side wall of the sleeve (2) is provided with an internal thread meshed with the external thread of the sealing plug (14).

6. The intelligent full-automatic recirculation drilling machine according to claim 1, characterized in that: the outer side of the water conveying pipe (22) is fixedly sleeved with a sealing ring (20), and the sealing ring (20) is fixedly connected with the outer side wall of the casing pipe (2).

7. The intelligent full-automatic recirculation drilling machine according to claim 1, characterized in that: be equipped with the telescoping device between mobile station (8) and operation platform (19), the telescoping device includes first branch (10), second branch (11) and first spring (9), the upper end at operation platform (19) is fixed in second branch (11), be equipped with the cavity inslot in second branch (11), first branch (10) slip cover is established in the cavity inslot of second branch (11), the upper end of first branch (10) runs through the lower extreme fixed connection who runs through second branch (11) and with mobile station (8), the cover is equipped with first spring (9) on first branch (10), the both ends of first spring (9) respectively with the lower extreme lateral wall of mobile station (8), the upper end lateral wall fixed connection of second branch (11).

8. The intelligent full-automatic recirculation drilling machine according to claim 1, characterized in that: two fixing feet (3) are symmetrically fixed at the lower end of the base (21), and locking screws for fixing the fixing feet (3) on the ground are arranged on the outer side walls of the fixing feet.

9. The intelligent full-automatic recirculation drilling machine according to claim 1, characterized in that: a fixing frame (7) is fixed on the outer side of the servo motor (6), the fixing frame (7) is of an L-shaped structure, and the fixing frame (7) is fixedly connected with the supporting plate (5).

Technical Field

The invention relates to the technical field of mechanical automation, in particular to an intelligent full-automatic return circulation drilling machine.

Background

The drilling machine is widely used for drilling of prospecting, railways, roads, bridges, water conservancy and hydropower, tunnels, wells, anchor rods, small-caliber diamond core rope coring drilling, civil engineering, engineering geological exploration, ground source hot drilling, coal bed gas drilling, outburst prevention drilling machines and the like, in mineral deposit general exploration, particularly in mineral deposit general exploration of nonferrous metal rare metals and the like, tunnel drilling is used for chasing mineral deposits, densely exploring and exploring geological structure delineating mineral bodies, sampling, verifying and the like, in mine excavation, underground observation holes, ventilation holes, drainage holes, gas discharge holes, grouting holes, blasting holes, anchoring holes, pilot holes for excavating tunnels and the like are drilled by using a tunnel drilling technology, in other geotechnical engineering construction fields, equipment and a process technology of tunnel drilling can be used for supporting foundation pits for treating dam foundation slope reinforcing geological disasters and the aspects of industrial traffic military and the like, the method is used for the construction of rock-soil foundation foundations such as building foundations, plant foundations, high-speed rail foundations, highway foundations and the like.

But the buffering shock attenuation effect of current intelligent full-automatic circulation rig that returns is poor, and the rig during operation easily leads to the well drilling position to take place the deviation because of rocking, and the long-time wearing and tearing of drill bit are difficult for changing, lead to follow-up well drilling work difficulty.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to solve the problems that the existing intelligent full-automatic return circulation drilling machine is poor in buffering and damping effects, the drilling position is prone to deviation caused by shaking when the drilling machine works, and a drill bit is not prone to being replaced due to long-time abrasion, so that subsequent drilling work is difficult.

2. Technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme:

an intelligent full-automatic return circulation drilling machine comprises a base, wherein an operation platform is arranged right above the base, sliding grooves are formed in the side walls, opposite to the base, of the operation platform, sliding rods are arranged in the two sliding grooves, the two ends of each sliding rod are fixedly connected with the opposite side walls in the corresponding sliding groove respectively, a damping device is arranged between the two sliding rods, a groove is formed in the operation platform, a sleeve is arranged in the groove, the lower end of the sleeve sequentially penetrates through the groove and the base, a sealing plug is arranged at the upper end of the sleeve, a sand pump and a water tank are fixed at the upper end of the operation platform, a feeding port and a discharging port of the sand pump are respectively connected with a pumping pipe and a discharging pipe, one end, away from the sand pump, of the pumping pipe penetrates through the sealing plug and extends into the sleeve, one end, away from the sand pump, of the, the end, far away from the water tank, of the water delivery pipe penetrates through the sleeve and extends into the sleeve, a supporting plate is fixedly connected to the upper end of the operating platform, a servo motor is arranged at the upper end of the supporting plate, a hollow groove is formed in the supporting plate, an opening communicated with the hollow groove is formed in the outer side wall of the supporting plate, a moving platform is arranged in the hollow groove, an opening is formed in one end of the moving platform, an installation sleeve is fixedly connected to the end of an output shaft of the servo motor, a rotating rod is fixedly connected to the tail end of the output shaft of the servo motor, the lower end of the rotating rod sequentially penetrates through the supporting plate and the moving platform and is rotatably connected with the side wall of the inner bottom of the hollow groove, the rotating rod is in threaded connection with the moving platform, a driving motor is fixed in the installation, an installation mechanism is arranged on the drill rod.

Preferably, damping device includes head rod, second connecting rod, connecting axle, second spring, two first sliding blocks and two second sliding blocks, and two first sliding blocks and two second sliding blocks overlap respectively and are established on two sliding rods, the both ends of second spring respectively with two first sliding block relative lateral wall fixed connection, head rod and second connecting rod cross arrangement, and the connecting axle is located the intersection, head rod, second connecting rod all rotate with the connecting axle and are connected, the both ends of head rod, second connecting rod rotate with first sliding block, second sliding block respectively and are connected.

Preferably, the outer side walls of the first sliding block and the second sliding block are both fixed with moving blocks, the side walls of the moving blocks are provided with grooves, and a plurality of balls are arranged in the grooves.

Preferably, installation mechanism is including fixed cover and stop collar, be equipped with the storage tank in the drill bit, the stop collar is in the storage tank, the stop collar is fixed on the drilling rod, fixed cover and drilling rod threaded connection, and the upper end lateral wall of fixed cover and drill bit offsets.

Preferably, the outer side wall of the sealing plug is provided with an external thread, and the inner side wall of the sleeve is provided with an internal thread meshed with the external thread of the sealing plug.

Preferably, the outer side of the water pipe is fixedly sleeved with a sealing ring, and the sealing ring is fixedly connected with the outer side wall of the sleeve.

Preferably, be equipped with the telescoping device between mobile station and the operation platform, the telescoping device includes first branch, second branch and first spring, the upper end at operation platform is fixed to second branch, be equipped with the hollow cavity in the second branch, first branch slip cap is established at the hollow cavity of second branch, the upper end of first branch run through second branch and with the lower extreme fixed connection of mobile station, the cover is equipped with first spring on the first branch, the both ends of first spring respectively with the lower extreme lateral wall of mobile station, the upper end lateral wall fixed connection of second branch.

Preferably, two fixing legs are symmetrically fixed at the lower end of the base, and locking screws for fixing the fixing legs on the ground are arranged on the outer side walls of the fixing legs.

Preferably, a fixing frame is fixed on the outer side of the servo motor, the fixing frame is of an L-shaped structure, and the fixing frame is fixedly connected with the supporting plate.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) according to the invention, a driving motor drives a drill rod to rotate, a drill bit on the drill rod realizes drilling work, gravel drilled in drilling enters a sleeve, is conveyed to a discharge pipe output water inlet groove through a pumping pipe through a gravel pump, water in a water groove is conveyed into the sleeve through a water conveying pipe, the gravel is pushed out from the lower end of the sleeve to realize recirculation, the rotating rod is driven to rotate through a servo motor, a moving platform moves on the rotating rod under the action of threads between the rotating rod and the moving platform, the drill bit on the drill rod is pushed to drill downwards, and when the drill bit needs to be replaced due to abrasion, the drill bit is removed through rotating a fixed sleeve to be loosened, so that replacement is realized;

(2) in the moving process of the moving platform, the first supporting rod moves on the inner side of the second supporting rod, the first spring is compressed, stress buffering is achieved, the stability of the driving motor and the drill rod in the downward moving process is improved, in the drilling process, the operating platform vibrates due to generated vibration, the first connecting rod and the second connecting rod rotate around the connecting shaft, the two first sliding blocks and the two second sliding blocks slide on the two sliding rods respectively, the second spring is compressed, stress buffering is achieved, the stability of the operating platform is improved, the position in the drilling process is prevented from being deviated, the drilling quality is improved, in the moving process of the first sliding blocks and the second sliding blocks, the friction force of the balls is reduced, and the sliding efficiency of the first sliding blocks and the second sliding blocks is improved.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent full-automatic recirculation drilling machine provided by the invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B of fig. 1.

In the figure: the drilling rod, the sleeve pipe 2, 3 fixed feet, 4 dwang, 5 backup pads, 6 servo motor, 7 mount, 8 mobile stations, 9 first springs, 10 first branch, 11 second branch, 12 driving motor, 13 installation cover, 14 sealing plug, 15 pumping pipe, 16 sand pump, 17 discharging pipe, 18 basin, 19 operation platform, 20 sealing washer, 21 base, 22 raceway, 23 first sliding block, 24 slide bar, 25 movable blocks, 26 ball, 27 second spring, 28 first connecting rod, 29 second connecting rod, 30 connecting axle, 31 second sliding block, 32 fixed cover, 33 drill bit, 34 stop collar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.