阅读说明：本技术 一种工程钻头打捞器 (Engineering drill bit fisher ) 是由 刘见丽 于 2021-03-24 设计创作，主要内容包括：本发明涉及钻进领域,且公开了一种工程钻头打捞器,包括打捞器机体,所述打捞器机体下侧设有能够相互配合的钻头,所述钻头上端面固定设有关于所述钻头圆心对称的打捞柄,所述打捞器机体内部设有动力腔。该钻头打捞器通过利用升降组件控制防护板的翻转状态,进而能够实现对打捞器机体的定位,打捞过程中,展开后的防护板能够防止坑洞内部土层坍塌对钻头的掩埋,有效的提高了钻头的打捞效率,加快了钻头打捞进程,同时本发明利用能够转动打捞环对打捞柄进行探索,方便钻头的锁止,同时本发明利用能够更换的打捞盘,扩大钻头的打捞范围,解决了打捞钻头型号限制的局限性问题。(The invention relates to the field of drilling and discloses an engineering drill bit fisher which comprises a fisher body, wherein drill bits capable of being matched with each other are arranged on the lower side of the fisher body, fishing handles symmetrical about the circle center of the drill bits are fixedly arranged on the upper end face of the drill bits, and a power cavity is arranged in the fisher body. According to the drill bit fisher, the overturning state of the protection plate is controlled by the lifting assembly, so that the fisher body can be positioned, in the fishing process, the protection plate after expansion can prevent the soil layer in the pit from collapsing and burying a drill bit, the fishing efficiency of the drill bit is effectively improved, the fishing process of the drill bit is accelerated, meanwhile, the fishing handle can be explored by the aid of the rotatable fishing ring, the drill bit is convenient to lock, meanwhile, the fishing range of the drill bit is expanded by the aid of the replaceable fishing disc, and the limitation problem of fishing drill bit model limitation is solved.)

1. The utility model provides an engineering drill bit fisher, includes fisher organism (11), fisher organism (11) downside is equipped with drill bit (19) that can mutually support, its characterized in that: the fishing tool is characterized in that fishing handles (20) which are symmetrical about the circle center of the drill bit (19) are fixedly arranged on the upper end face of the drill bit (19), a power cavity (12) is arranged in the fishing tool body (11), turnover cavities (35) which are uniformly distributed are communicated between the circumferential wall of the upper end of the power cavity (12) and the outer circumferential surface of the fishing tool body (11), turnover shafts (38) which can be turned over are arranged between the two side wall faces of the turnover cavities (35), a protection plate (39) is fixedly arranged at one end of each turnover shaft (38) which extends to the outer side of the fishing tool body (11), a lifting assembly is arranged in the fishing tool body (11), the lifting assembly can control the turnover of the turnover shafts (38) and the protection plate (39), a bolt assembly is arranged in the lower end of the fishing tool body (11), and a fishing disc (17) which can be matched with the drill bit (19) for use, the fishing device is characterized in that a fishing ring (18) which is symmetrical about the axis of the fishing device body (11) is fixedly arranged on the lower end face of the fishing disc (17), a locking buckle (22) capable of being turned over is hinged to one end of the lower side of the fishing ring (18), and the fishing ring (18) and the locking buckle (22) are matched with each other to lock the fishing handle (20).

2. An engineering drill bit fisher according to claim 1, wherein: the fishing device is characterized in that a motor (14) is fixedly arranged on the lower wall surface of the power cavity (12), a transmission shaft (15) extending out of the lower end surface of the fishing device body (11) is in power connection with the lower end surface of the motor (14), a spline (16) is fixedly arranged on the outer circular surface of the lower end of the transmission shaft (15), and the spline (16) and the fishing disc (17) can form spline fit.

3. An engineering drill bit fisher according to claim 1, wherein: the bolt subassembly is including being located power chamber (12) downside gravity bears chamber (30), gravity bear chamber (30) down the wall with the intercommunication is equipped with annular (31) between the terminal surface under fisher organism (11), gravity bears inside bearing plate (32) that can rotate that is equipped with of chamber (30), fixed bearing arm-tie (33) that are equipped with evenly distributed and downwardly extending of terminal surface under bearing plate (32), be equipped with annular linking chamber (29) in fishing dish (17) up end, bearing arm-tie (33) lower extreme can extend to link up in chamber (29), fishing dish (17) excircle face is equipped with and can inserts linking chamber (29) and will bearing arm-tie (33) carry out locking round pin (34) of bolt locking.

4. An engineering drill bit fisher according to claim 1, wherein: the fishing device is characterized in that a positioning motor (36) is fixedly arranged inside the fishing device body (11) on the upper side of the power cavity (12), a lead screw (40) extending downwards is dynamically connected to the lower end face of the positioning motor (36), a lifting plate (41) capable of lifting is matched with the outer circular face of the lead screw (40) in a threaded mode, and extends to the power cavity (12) inside, one end of the turnover shaft (38) is abutted to the lower end face of the lifting plate (41).

5. An engineering drill bit fisher according to claim 4, wherein: fixed dwang (37) that is equipped with between the both sides wall face in upset chamber (35), dwang (37) with trip shaft (38) rotate to be connected, upset chamber (35) wall with fixed being equipped with between trip shaft (38) terminal surface overlaps torsional spring (23) in the dwang (37) outside.

6. An engineering drill bit fisher according to claim 1, wherein: fixed sleeve (24) that reset of being equipped with of fishing ring (18) downside up end, the inside sleeve chamber (25) that resets that is equipped with of sleeve (24), the inside slide (27) that lead that resets that is equipped with of sleeve chamber (25) that resets, slide (27) a side end face and the fixed reset spring (28) that are equipped with between sleeve chamber (25) wall that resets are led in the reset, slide (27) another side end face and the fixed release link (26) that are equipped with between locking knot (22) a side end face resets, reset spring (28) can realize the restoration of locking knot (22).

7. An engineering drill bit fisher according to claim 1, wherein: a steel rope (13) is fixedly arranged on the upper end face of the fisher body (11), and the steel rope (13) can assist the fisher to lift.

8. An engineering drill bit fisher according to claim 1, wherein: a monitor (21) is fixedly arranged in the fishing ring (18) on the other side of the locking buckle (22), and the monitor (21) can monitor the submergence depth.

Technical Field

The invention relates to the technical field of drilling, in particular to an engineering drill bit fisher.

Background

Engineering work progress need carry out the drilling operation, because the influence of various indefinite factors causes the drill bit to drop to the hole in, and then influence engineering construction process, the mode that generally adopts the personnel of sending to salvage at present stage salvages the drill bit that drops, hole inner wall soil layer does not add the protection, cause the soil layer to collapse easily, seriously harm salvage personnel life safety, when utilizing current drill bit fisher to salvage, can not carry out fine protection to the drill bit, the drill bit is at the salvage in-process, the vibration of equipment causes the soil layer to collapse easily, and then influence the salvage progress, current fisher can not follow the drill bit model and carry out appropriate adjustment.

Disclosure of Invention

The engineering drill bit fisher provided by the invention has the advantages of efficiently fishing drill bits, solves the problem that the drill bits are buried due to collapse of soil layers in the fishing process of the drill bits, and can replace fishing devices according to different drill bit models, so that the application range of the fisher is enlarged.

The invention provides the following technical scheme: an engineering drill bit fisher comprises a fisher body, wherein drill bits capable of being matched with each other are arranged on the lower side of the fisher body, fishing handles symmetrical about the circle center of the drill bits are fixedly arranged on the upper end face of each drill bit, a power cavity is arranged in the fisher body, turnover cavities which are uniformly distributed are communicated between the circumferential wall at the upper end of the power cavity and the outer circumferential face of the fisher body, turnover shafts capable of being turned over are arranged between the two side wall faces of each turnover cavity, a protection plate is fixedly arranged at one end of each turnover shaft extending to the outer side of the fisher body, a lifting assembly is arranged in the fisher body and can control the turnover shafts and the protection plates to be turned over, a bolt assembly is arranged in the lower end of the fisher body, a fishing disc capable of being matched with the drill bits for use is arranged on the lower side of the bolt assembly, fishing rings symmetrical about the axis of the, the fishing ring is characterized in that one end of the lower side of the fishing ring is hinged to a locking buckle which can be turned over, and the fishing ring and the locking buckle are matched with each other to lock the fishing handle.

The fishing tool is characterized in that a motor is fixedly arranged on the lower wall surface of the power cavity, a transmission shaft extending out of the lower end surface of the fishing tool body is in power connection with the lower end surface of the motor, a spline is fixedly arranged on the outer circular surface of the lower end of the transmission shaft, and the spline is matched with the fishing disc in a spline fit mode.

Carefully, the bolt subassembly is including being located the gravity of power chamber downside bears the chamber, under the gravity bear the chamber the wall with the intercommunication is equipped with the annular under the fisher organism between the terminal surface, gravity bears intracavity portion and is equipped with can the pivoted bearing plate, the fixed bearing arm-tie that is equipped with evenly distributed and downwardly extending of terminal surface under the bearing plate, be equipped with annular linking chamber in the fishing plate up end, the bearing arm-tie lower extreme can extend to link up the intracavity, the outer disc of fishing plate is equipped with and inserts link up the chamber and will the bearing arm-tie carries out the locking round pin of bolt locking.

The fishing tool is characterized in that the fishing tool body is selected, a positioning motor is fixedly arranged inside the fishing tool body on the upper side of the power cavity, a lead screw extending downwards is connected to the lower end face of the positioning motor in a power connection mode, a lifting plate capable of lifting is arranged on the outer circular face of the lead screw in a threaded fit mode, the lifting plate is abutted to the inner wall face of the power cavity in a mutually abutted mode and extends to the inside of the power cavity, and one end of the turnover shaft is abutted to the lower end face of the lifting.

Carefully, the fixed dwang that is equipped with between the wall face of upset chamber both sides, the dwang with the trip shaft rotates to be connected, upset chamber wall with it overlaps to be fixed to be equipped with between the trip shaft terminal surface the torsional spring in the dwang outside.

Carefully, the fixed sleeve that resets that is equipped with of salvage ring downside up end, the inside sleeve chamber that resets that is equipped with of sleeve chamber that resets, the inside slide board that leads that resets that is equipped with of sleeve chamber, the slide board side end face that resets with it is fixed between the sleeve chamber wall that resets to be equipped with reset spring, reset lead slide board another side end face with the locking is detained and is fixed to be equipped with the release link between the side end face, reset spring can realize the restoration of locking knot.

The fishing tool is characterized in that a steel rope is fixedly arranged on the upper end face of the fishing tool body, and the steel rope can assist the lifting of the fishing tool.

And in the selection process, a monitor is fixedly arranged in the fishing ring on the other side of the locking buckle and can monitor the submergence depth.

The invention has the following beneficial effects:

1. according to the invention, the lifting assembly is utilized to control the overturning state of the protection plate, so that the fisher body can be positioned, and the protection plate after being unfolded can prevent the soil layer in the pit from collapsing and burying the drill bit in the fishing process, so that the fishing efficiency of the drill bit is effectively improved, and the fishing process of the drill bit is accelerated.

2. The salvaging handle is explored by the aid of the rotatable salvaging ring, so that the drill bit is conveniently locked, meanwhile, the salvaging range of the drill bit is expanded by the aid of the replaceable salvaging disc, and the limitation problem of salvaging the drill bit model is solved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view taken at A-A in FIG. 1;

FIG. 3 is a schematic view at B-B of FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at C;

FIG. 5 is an enlarged view of FIG. 1 at D;

FIG. 6 is an enlarged view of E in FIG. 2;

fig. 7 is a perspective view of the fisher body of the present invention.

In the figure: 11. a fisher body; 12. a power cavity; 13. a steel cord; 14. a motor; 15. a drive shaft; 16. a spline; 17. salvaging a plate; 18. fishing a ring; 19. a drill bit; 20. fishing a handle; 21. a monitor; 22. locking buckles; 23. a torsion spring; 24. a reset sleeve; 25. a reset sleeve cavity; 26. a reset lever; 27. resetting the guide sliding plate; 28. a return spring; 29. an engagement cavity; 30. a gravity bearing cavity; 31. a ring groove; 32. a bearing plate; 33. a load-bearing pulling plate; 34. a locking pin; 35. a turnover cavity; 36. positioning a motor; 37. rotating the rod; 38. a turning shaft; 39. a protection plate; 40. a screw rod; 41. a lifting plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an engineering drill bit fisher comprises a fisher body 11, wherein drill bits 19 capable of being matched with each other are arranged on the lower side of the fisher body 11, fishing handles 20 symmetrical about the circle center of the drill bits 19 are fixedly arranged on the upper end face of the drill bits 19, a power cavity 12 is arranged inside the fisher body 11, evenly distributed overturning cavities 35 are communicated between the circumferential wall of the upper end of the power cavity 12 and the outer circular face of the fisher body 11, an overturning shaft 38 capable of overturning is arranged between the two side wall faces of the overturning cavity 35, a protection plate 39 is fixedly arranged at one end of the overturning shaft 38 extending to the outer side of the fisher body 11, a lifting assembly is arranged inside the fisher body 11 and capable of controlling the overturning shaft 38 and the protection plate 39 to overturn, a bolt assembly is arranged inside the lower end of the fisher body 11, a fishing disc 17 capable of being matched with the drill bits 19 for use is arranged on the lower, the lower end face of the fishing disc 17 is fixedly provided with a fishing ring 18 which is symmetrical about the axis of the fishing device body 11, one end of the lower side of the fishing ring 18 is hinged with a locking buckle 22 which can be turned over, and the fishing ring 18 and the locking buckle 22 are matched with each other to lock the fishing handle 20.

The lower wall surface of the power cavity 12 is fixedly provided with a motor 14, the lower end surface of the motor 14 is in power connection with a transmission shaft 15 extending out of the lower end surface of the fisher body 11, the outer circular surface of the lower end of the transmission shaft 15 is fixedly provided with a spline 16, and the spline 16 and the fishing disc 17 can form spline fit.

Wherein, the bolt subassembly is including being located power cavity 12 downside gravity bears chamber 30, gravity bear chamber 30 down the wall with the intercommunication is equipped with annular 31 between the terminal surface under the fisher organism 11, gravity bears the inside bearing plate 32 that can rotate that is equipped with of chamber 30, the fixed bearing arm-tie 33 that is equipped with evenly distributed and downwardly extending of terminal surface under the bearing plate 32, be equipped with annular linking chamber 29 in the fishing disk 17 up end, bearing arm-tie 33 lower extreme can extend to link up in the chamber 29, the outer disc of fishing disk 17 is equipped with and inserts linking chamber 29 will bearing arm-tie 33 carries out the locking round pin 34 of bolt locking.

The fishing device is characterized in that a positioning motor 36 is fixedly arranged inside the fishing device body 11 on the upper side of the power cavity 12, a lead screw 40 extending downwards is dynamically connected to the lower end face of the positioning motor 36, a lifting plate 41 capable of lifting is matched with the outer circular surface of the lead screw 40 in a threaded manner, the lifting plate 41 is abutted to the inner wall face of the power cavity 12, and one end of the turnover shaft 38 extending into the power cavity 12 is abutted to the lower end face of the lifting plate 41.

Wherein, fixed dwang 37 that is equipped with between the both sides wall face in upset chamber 35, dwang 37 with upset axle 38 rotates to be connected, upset chamber 35 wall with fixed being equipped with between the upset axle 38 terminal surface overlaps the torsional spring 23 in the dwang 37 outside.

The fixed sleeve 24 that resets that is equipped with of salvage ring 18 downside up end, the inside sleeve chamber 25 that resets that is equipped with of sleeve 24 that resets, the inside slide 27 that leads that resets that is equipped with of sleeve chamber 25 can be gliding, the slide 27 side end face that leads that resets with it is fixed between the sleeve chamber 25 wall to be equipped with reset spring 28 to reset, the slide 27 other side end face that leads that resets with fixed being equipped with reset rod 26 between a side end face of locking buckle 22, reset spring 28 can realize locking buckle 22's the reseing.

A steel rope 13 is fixedly arranged on the upper end face of the fisher body 11, and the steel rope 13 can assist the fisher to lift.

Wherein, a monitor 21 is fixedly arranged in the fishing ring 18 at the other side of the locking buckle 22, and the monitor 21 can monitor the submergence depth.

The working principle is as follows:

initially, the motor 14 is in a stopped state, the protection plate 39 is in a retracted state, the lifting plate 41 is in an upper limit position, the locking catch 22 blocks the fishing ring 18, the return spring 28 is in a free state, and the locking pin 34 extends into the engagement cavity 29 and locks the bearing pull plate 33.

The fisher is placed in a hole, the fisher is gradually placed downwards through the steel rope 13, the descending depth of the fisher is monitored by utilizing the monitor 21, the internal environment of the hole can be monitored, when the fisher descends to the falling depth of a drill bit, the positioning motor 36 is driven to rotate forwards, the lead screw 40 is driven to rotate, the power cavity 12 limits the lifting plate 41, the lifting plate 41 is driven to move downwards, the turning shaft 38 is pressed downwards, the turning shaft 38 rotates around the turning rod 37 and drives the torsion spring 23 to twist, the protection plate 39 is driven to rotate and abuts against the inner wall surface of the hole when the turning shaft 38 turns, the center positioning of the fisher body 11 is further realized, when the positioning of the fisher body 11 is completed, the positioning motor 36 is stopped, the motor 14 is driven, the transmission shaft 15 is driven to rotate, and the spline 16 is driven to rotate, and then can drive the fishing disk 17 to rotate synchronously around the transmission shaft 15, drive the bearing pulling plate 33 and the bearing plate 32 to rotate synchronously under the limiting action of the locking pin 34, further drive the fishing ring 18 to rotate, further explore the fishing handle 20, when the fishing ring 18 rotates to a certain position, the fishing handle 20 and the locking buckle 22 are mutually abutted, further drive the locking buckle 22 to overturn, further drive the reset rod 26 and the reset guide plate 27 to overturn and compress the reset spring 28, at the moment, the fishing handle 20 moves to the interior of the fishing ring 18, when the fishing handle 20 stops extruding and limiting the locking buckle 22, at the moment, the reset guide plate 27 and the reset rod 26 reset under the elastic action of the reset spring 28 reset, further drive the locking buckle 22 and the fishing ring 18 to cooperate to realize locking of the fishing handle 20 and the drill bit 19, drive the positioning motor 36 to rotate reversely, further drive the screw rod 40 to rotate reversely, further drive the lifting plate 41 to move upwards, at this moment, the limitation on the turning shaft 38 is slowly removed, the torsion spring 23 drives the turning shaft 38 to reset, the protection plate 39 is driven to reset, the protection plate 39 and the inner wall of the hole are further removed from being positioned, the positioning motor 36 is stopped to be driven, the fisher is pulled upwards by utilizing the steel rope 13, fishing of the falling drill bit is further realized, the distances between the fishing handles 20 are different due to the difference of the types of the drill bit, the locking pin 34 is outwards pulled out, the connection relation between the bearing pull plate 33 and the fishing plate 17 can be further removed, the fishing plate 17 can be integrally replaced, and fishing of the drill bits of different types can be further suitable.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.