阅读说明：本技术 一种钻井钻头脱落后自动进行夹紧回收的装置 (Device for automatically clamping and recovering drilling bit after falling off ) 是由 葛鑫龙 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种钻井钻头脱落后自动进行夹紧回收的装置,包括钻头,所述钻头内设有出土口,所述出土口上端面固定设有出土管,所述钻头上大名固定设有连接箱,所述连接箱内左右对称设有固定槽,所述固定槽下侧内壁固定设有推动伸缩杆,所述推动伸缩杆上端面固定设有固定伸缩杆,使用本发明后,在进行钻井过程中,当出现钻头与钻机脱离的现象且钻头被岩石压住时,该装置可以自动对钻头上层的岩石进行打碎并吸入装置内,在自动将钻头与钻机连接,减轻上层的重量使钻头较为简单的被拉上去,且在拉动钻头的过程中将吸入的碎石沫从钻头下方丢入钻井内,减轻装置与钻头的重量使钻头更易被拉动,且提高装置的空间利用率,提高工作效率,减少经济损失。(The invention discloses a device for automatically clamping and recovering a drilling bit after falling off, which comprises a drill bit, wherein a soil outlet is arranged in the drill bit, a soil outlet pipe is fixedly arranged on the upper end surface of the soil outlet, a connecting box is fixedly arranged on the drill bit, fixing grooves are symmetrically arranged in the connecting box left and right, a pushing telescopic rod is fixedly arranged on the inner wall of the lower side of each fixing groove, and a fixing telescopic rod is fixedly arranged on the upper end surface of each pushing telescopic rod. And the space utilization rate of the device is improved, the working efficiency is improved, and the economic loss is reduced.)

1. The utility model provides a device that tight recovery is pressed from both sides to automatic going on after well drilling drill bit drops off, includes the drill bit, be equipped with the unearthing mouth in the drill bit, the fixed pipe that is equipped with out the soil of unearthing mouth up end, the famous fixed junction box that is equipped with on the drill bit, bilateral symmetry is equipped with the fixed slot in the junction box, the fixed promotion telescopic link that is equipped with of fixed slot downside inner wall, the fixed telescopic link that is equipped with of promotion telescopic link up end, its characterized in that: the left side is provided with clamping blocks symmetrically and fixedly arranged on the front and back of the right end face of the fixed telescopic rod, the clamping blocks are internally provided with pressing chutes, the pressing chutes are internally provided with pressing blocks in a sliding manner, the left end faces of the pressing blocks are fixedly provided with pressing springs, the pressing springs are fixedly connected with the inner walls of the pressing chutes, the left end faces of the pressing blocks are fixedly provided with clamping ropes, the right side is provided with placing grooves on the front and back of the left end faces of the fixed telescopic rods, the placing grooves are vertically and symmetrically provided with clamping grooves, the pushing telescopic rods are mutually close to the end faces and fixedly provided with opening and closing ropes, the upper end face of the connecting box is symmetrically and rotatably provided with opening and closing plates, the connecting box is internally and bilaterally symmetrically provided with breaking grooves, the inner walls on the lower side of the breaking grooves are fixedly provided with breaking cylinders, the upper end faces of the breaking cylinders are provided with breaking piston rods, the upper end faces of the breaking piston rods are fixedly provided with breaking motors, the breaking piston rods are mutually close to the end faces and fixedly provided with closing ropes, the upper end face of the smashing motor is provided with a smashing motor shaft, the upper end face of the smashing motor shaft is fixedly provided with a smashing box, the lower wall of the smashing box is uniformly provided with a rotating chute, a rotating sliding block is arranged in the rotating chute in a sliding manner, the upper end face of the rotating sliding block is rotatably provided with a smashing shaft, smashing blades are uniformly and fixedly arranged on the smashing shaft, a rotating gear is fixedly arranged on the smashing shaft, an annular rack is fixedly arranged in the smashing box, the rotating gear is meshed and connected with the annular rack, the lower wall of the smashing box is uniformly and fixedly provided with a soil suction pump, the lower end face of the soil suction pump is fixedly provided with a soil suction pipe, a soil storage box is fixedly arranged in the connecting box, the soil suction pipe is fixedly connected with the soil storage box, smashing ports are symmetrically arranged on the left side and the right side of the upper end face of the connecting box, the upper end face of the connecting box is fixedly provided with a drilling machine connecting rod, and an opening and closing mechanism is arranged in the connecting box, the mechanism that opens and shuts is used for driving the open-close board opens and shuts, be equipped with chucking mechanism in the chucking piece, chucking mechanism is used for making two chucking between the fixed telescopic link, be equipped with closing mechanism in the connecting box, closing mechanism is used for sealing smash the mouth, deposit the incasement and be equipped with unearthing mechanism, unearthing mechanism be used for with deposit the soil in the case and discharge deposit in the case.

2. The apparatus of claim 1, wherein the means for automatically retracting the clamp after the drill bit slips comprises: the mechanism that opens and shuts include that bilateral symmetry rotates set up in the axle that opens and shuts in the connecting box, the epaxial fixed carousel that opens and shuts that is equipped with of opening and shutting, the carousel that opens and shuts with the fixed torsional spring that is equipped with between the axle that opens and shuts, the epaxial fixed dwang that opens and shuts that is equipped with of opening and shutting, the dwang that opens and shuts with open and shut board fixed connection, the carousel that opens and shuts with rope fixed connection opens and shuts.

3. The apparatus of claim 1, wherein the means for automatically retracting the clamp after the drill bit slips comprises: the clamping mechanism comprises clamping chutes which are arranged in the clamping block in an up-and-down symmetrical mode, clamping sliding plates are arranged in the clamping chutes in a sliding mode, clamping springs are fixedly arranged on the end faces, close to each other, of the clamping sliding plates, the clamping springs are fixedly connected with the inner walls of the clamping chutes, the clamping sliding plates are fixedly connected with the clamping ropes, and the clamping sliding plates are fixedly provided with pulling ropes close to the end faces.

4. The apparatus of claim 1, wherein the means for automatically retracting the clamp after the drill bit slips comprises: the closing mechanism include bilateral symmetry set up in the closed chute in the connecting box, it is equipped with the closing plate to slide in the closed chute, the closing plate is close to the fixed sealing spring that is equipped with of terminal surface each other, sealing spring with closed chute inner wall fixed connection, the closing plate with sealed rope fixed connection, the closing plate with pulling rope fixed connection.

5. The apparatus of claim 1, wherein the means for automatically retracting the clamp after the drill bit slips comprises: the unearthing mechanism comprises an unearthing pump which is uniformly and fixedly arranged in the lower wall of the soil storage box, and the unearthing pump is fixedly connected with the unearthing pipe.

Technical Field

The invention relates to a device for automatically clamping and recovering a drilling bit after falling off, and mainly relates to the technical field of drilling bits.

Background

The drill bit is a main tool for breaking rocks in the drilling process, the well hole is formed by the drill bit breaking the rocks, but in the existing drilling process, the drill bit is separated from the drilling machine due to collapse of underground rocks and a well wall and the like, so that the drill bit cannot work, and the drill bit is difficult to recover due to the fact that rocks above the drill bit are accumulated on the drill bit, so that the work cannot be continued, the work efficiency is reduced, economic losses are caused, and the invention improves the defects.

Disclosure of Invention

The invention aims to solve the technical problem of providing a device for automatically clamping and recovering a drilling bit after the drilling bit falls off, and the device overcomes the problems.

The invention is realized by the following technical scheme.

The invention relates to a device for automatically clamping and recovering a drilling bit after falling off, which comprises a drill bit, wherein a soil outlet is arranged in the drill bit, a soil outlet pipe is fixedly arranged on the upper end surface of the soil outlet, a connecting box is fixedly arranged on the drill bit, fixing grooves are symmetrically arranged on the left and right in the connecting box, a pushing telescopic rod is fixedly arranged on the inner wall of the lower side of the fixing groove, a fixing telescopic rod is fixedly arranged on the upper end surface of the pushing telescopic rod, clamping blocks are symmetrically and fixedly arranged on the front and back of the right end surface of the fixing telescopic rod on the left side, a pressing chute is arranged in the clamping block, a pressing block is slidably arranged in the pressing chute, a pressing spring is fixedly arranged on the left end surface of the pressing block, the pressing spring is fixedly connected with the inner wall of the pressing chute, a clamping rope is fixedly arranged on the left end surface of the pressing block, a placing groove is arranged on the front and back of the left end surface of the fixing telescopic rod on the right side, and clamping grooves are symmetrically arranged on the upper and lower sides, the pushing telescopic rod is fixedly provided with opening and closing ropes close to the end faces of the pushing telescopic rod, the connecting box is provided with opening and closing plates in bilateral symmetry in rotation, crushing grooves are symmetrically arranged in the connecting box in the bilateral symmetry mode, crushing cylinders are fixedly arranged on the inner walls of the lower sides of the crushing grooves, crushing piston rods are arranged on the upper end faces of the crushing cylinders, crushing motors are fixedly arranged on the upper end faces of the crushing piston rods, sealing ropes are fixedly arranged on the crushing piston rods close to the end faces of the crushing pistons, crushing motor shafts are arranged on the upper end faces of the crushing motors, crushing boxes are fixedly arranged on the upper end faces of the crushing motor shafts, rotating sliding grooves are uniformly arranged in the lower walls of the crushing boxes, rotating sliding blocks are arranged in the rotating sliding grooves, crushing shafts are rotatably arranged on the upper end faces of the rotating sliding blocks, crushing blades are uniformly and fixedly arranged on the crushing shafts, rotating gears are fixedly arranged on the crushing shafts, and annular racks are fixedly arranged in the crushing boxes, the rotary gear with the annular rack meshes the connection, smash the even fixed soil pump that is equipped with of case lower wall, inhale the fixed soil pipe that is equipped with of terminal surface under the soil pump, the connecting box internal fixation is equipped with deposits the soil box, inhale the soil pipe with deposit soil box fixed connection, the connecting box up end bilateral symmetry is equipped with smashes the mouth, the fixed rig connecting rod that is equipped with of connecting box up end, be equipped with the mechanism that opens and shuts in the connecting box, the mechanism that opens and shuts is used for driving the board that opens and shuts, be equipped with chucking mechanism in the chucking piece, chucking mechanism is used for making two chucking between the fixed telescopic link, be equipped with the closing mechanism in the connecting box, the closing mechanism is used for sealing smash the mouth, deposit the incasement and be equipped with unearthed mechanism, unearthed mechanism is used for with the soil in depositing the soil box is discharged deposit in the soil box.

Further, the mechanism that opens and shuts include that bilateral symmetry rotates set up in the axle that opens and shuts in the connecting box, the epaxial fixed carousel that opens and shuts that is equipped with of opening and shutting, the carousel that opens and shuts with the fixed torsional spring that is equipped with between the axle that opens and shuts, the epaxial fixed dwang that opens and shuts that is equipped with of opening and shutting, the dwang that opens and shuts with open and shut board fixed connection, the carousel that opens and shuts with rope fixed connection opens and shuts.

Further, chucking mechanism including the longitudinal symmetry set up in the chucking spout in the chucking piece, it is equipped with the chucking slide to slide in the chucking spout, the chucking slide is close to the fixed chucking spring that is equipped with of terminal surface each other, the chucking spring with chucking spout inner wall fixed connection, the chucking slide with chucking rope fixed connection, the chucking slide is close to the terminal surface each other and is fixed and be equipped with the pulling rope.

Further, the closing mechanism include bilateral symmetry set up in the closed chute in the connecting box, it is equipped with the closing plate to slide in the closed chute, the closing plate is close to the fixed sealing spring that is equipped with of terminal surface each other, sealing spring with closed chute inner wall fixed connection, the closing plate with seal rope fixed connection, the closing plate with pulling rope fixed connection.

Furthermore, unearthing mechanism including evenly fixed set up in deposit the unearthing pump in the soil box lower wall, unearthing pump with unearthing pipe fixed connection.

The invention has the beneficial effects that: after the device is used, when the drill bit is separated from a drilling machine and is pressed by rocks in the drilling process, the device can automatically break and suck the rocks on the upper layer of the drill bit into the device, the drill bit is automatically connected with the drilling machine, the weight of the upper layer is reduced, the drill bit is pulled up easily, sucked broken stone foam is thrown into a drilling well from the lower part of the drill bit in the process of pulling the drill bit, the weight of the device and the drill bit is reduced, the drill bit is pulled easily, the space utilization rate of the device is improved, the working efficiency is improved, and the economic loss is reduced.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

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

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is an enlarged schematic view of D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The device for automatically clamping and recovering after a drilling bit falls off and described with reference to fig. 1-5 comprises a drilling bit 11, wherein a soil outlet 12 is arranged in the drilling bit 11, a soil outlet pipe 13 is fixedly arranged on the upper end surface of the soil outlet 12, a connecting box 60 is fixedly arranged on the drilling bit 11, fixing grooves 29 are symmetrically arranged in the connecting box 60 from left to right, a pushing telescopic rod 27 is fixedly arranged on the inner wall of the lower side of each fixing groove 29, a fixing telescopic rod 31 is fixedly arranged on the upper end surface of each pushing telescopic rod 27, clamping blocks 33 are symmetrically and fixedly arranged in front of and behind the right end surface of the fixing telescopic rod 31 on the left side, a pressing chute 39 is arranged in each clamping block 33, a pressing block 41 is slidably arranged in each pressing chute 39, a pressing spring 40 is fixedly arranged on the left end surface of each pressing block 41, each pressing spring 40 is fixedly connected with the inner wall of each pressing chute 39, a clamping rope 38 is fixedly arranged on the left end surface of each pressing block 41, a placing groove 42 is arranged on the right side around the left end face of the fixed telescopic rod 31, clamping grooves 43 are symmetrically arranged on the placing groove 42 from top to bottom, an opening and closing rope 28 is fixedly arranged on the pushing telescopic rod 27 close to the end face, an opening and closing plate 32 is symmetrically arranged on the upper end face of the connecting box 60 in a rotating mode, breaking grooves 30 are symmetrically arranged in the connecting box 60 from left to right, breaking cylinders 17 are fixedly arranged on the inner walls of the lower sides of the breaking grooves 30, breaking piston rods 18 are arranged on the upper end faces of the breaking cylinders 17, breaking motors 20 are fixedly arranged on the upper end faces of the breaking piston rods 18, sealing ropes 19 are fixedly arranged on the breaking piston rods 18 close to the end faces, breaking motor shafts 21 are arranged on the upper end faces of the breaking motors 20, breaking boxes 48 are fixedly arranged on the upper end faces of the breaking motor shafts 21, rotating sliding grooves 51 are uniformly arranged in the lower walls of the breaking boxes 48, and rotating sliders 52 are slidably arranged in the rotating sliding grooves 51, the upper end face of the rotating sliding block 52 is rotatably provided with a smashing shaft 53, smashing blades 54 are uniformly and fixedly arranged on the smashing shaft 53, a rotating gear 50 is fixedly arranged on the smashing shaft 53, an annular rack 49 is fixedly arranged in the smashing box 48, the rotating gear 50 is meshed and connected with the annular rack 49, a soil suction pump 55 is uniformly and fixedly arranged on the lower wall of the smashing box 48, a soil suction pipe 56 is fixedly arranged on the lower end face of the soil suction pump 55, a soil storage box 15 is fixedly arranged in the connecting box 60, the soil suction pipe 56 is fixedly connected with the soil storage box 15, smashing openings 22 are symmetrically arranged on the upper end face of the connecting box 60 in a bilateral mode, a drilling machine connecting rod 14 is fixedly arranged on the upper end face of the connecting box 60, an opening and closing mechanism 101 is arranged in the connecting box 60, the opening and closing mechanism 101 is used for driving the opening and closing plate 32 to open and close, a clamping mechanism 102 is arranged in the clamping block 33, and the clamping mechanism 102 is used for clamping two fixing telescopic rods 31, the inside of the connecting box 60 is provided with a sealing mechanism 103, the sealing mechanism 103 is used for sealing the breaking opening 22, the inside of the soil storage box 15 is provided with a soil discharging mechanism 104, and the soil discharging mechanism 104 is used for discharging soil in the soil storage box 15 into the soil storage box 15.

Beneficially, the mechanism 101 that opens and shuts include that bilateral symmetry rotates set up in the axle 47 that opens and shuts in the connecting box 60, the fixed carousel 45 that opens and shuts that is equipped with on the axle 47 that opens and shuts, the carousel 45 that opens and shuts with the fixed torsional spring 46 that is equipped with between the axle 47 that opens and shuts, the fixed dwang 44 that opens and shuts that is equipped with on the axle 47 that opens and shuts, the dwang 44 that opens and shuts with the board 32 fixed connection that opens and shuts, the carousel 45 that opens and shuts with the rope 28 fixed connection that opens and shuts.

Beneficially, the clamping mechanism 102 includes clamping chutes 35 disposed in the clamping block 33 in an up-down symmetrical manner, clamping slide plates 34 are slidably disposed in the clamping chutes 35, the clamping slide plates 34 are fixedly disposed near the end surfaces of the clamping slide plates, the clamping springs 37 are fixedly connected with the inner walls of the clamping chutes 35, the clamping slide plates 34 are fixedly connected with the clamping ropes 38, and the clamping slide plates 34 are fixedly disposed near the end surfaces of the clamping slide plates and are provided with the pull ropes 26.

Beneficially, the closing mechanism 103 includes a closed chute 23 arranged in the connecting box 60 in a bilateral symmetry manner, a closing plate 25 is arranged in the closed chute 23 in a sliding manner, a closing spring 24 is fixedly arranged on the end face, close to each other, of the closing plate 25, the closing spring 24 is fixedly connected with the inner wall of the closed chute 23, the closing plate 25 is fixedly connected with the closing rope 19, and the closing plate 25 is fixedly connected with the pulling rope 26.

Advantageously, the soil discharging mechanism 104 comprises a soil discharging pump 16 uniformly and fixedly arranged in the lower wall of the soil storage box 15, and the soil discharging pump 16 is fixedly connected with the soil discharging pipe 13.

Sequence of mechanical actions of the whole device:

1. when the drill bit 11 is separated due to the separation of the connecting rod 14 of the drilling machine from the drilling machine, the smashing cylinder 17 is started to drive the smashing piston rod 18 to push the smashing motor 20 to move upwards, the smashing piston rod 18 pulls the sealing rope 19 to drive the sealing plate 25 to move towards the direction approaching to each other, meanwhile, the sealing rope 19 loosens the pulling rope 26, meanwhile, the smashing motor 20 is started to drive the smashing motor shaft 21 to rotate to drive the smashing box 48 to rotate to drive the annular rack 49 to rotate, the annular rack 49 rotates to drive the rotating gear 50 to rotate to drive the smashing shaft 53 to rotate to drive the smashing blades 54 to rotate, the smashing piston rod 18 drives the smashing motor 20 to move upwards to smash stones above the connecting box 60 under the action of the smashing box 48, the stones fall into the smashing blades 54 in the smashing box 48 to be smashed for further smashing, the soil suction pump 55 is started to inject the crushed stones in the smashing box 48 into the soil storage box 15 through the soil suction pipe 56, the telescopic rod 27 is pushed to be started to drive the fixed telescopic rod 31 to move upwards, the pushing telescopic rod 27 pulls the opening and closing rope 28 to drive the opening and closing turntable 45 to rotate to drive the opening and closing shaft 47 to rotate to drive the opening and closing rotating rod 44 to rotate to enable the opening and closing plate 32 to turn outwards, the pushing telescopic rod 27 drives the fixed telescopic rod 31 to move upwards, the fixed telescopic rod 31 is started to extend towards the direction of mutual approaching, after two fixed telescopic rods 31 are contacted, the clamping block 33 is inserted into the placing groove 42, the pressing block 41 is pressed, the clamping rope 38 is loosened by the pressing block 41 to enable the clamping slide plate 34 to pop out under the action of the clamping spring 37 to enable the clamping slide plate 34 to be clamped in the clamping groove 43, the upward drilling starting and upward moving are realized by pushing the telescopic rod 27 to drive the connecting box 60 and the drill bit 11 to move upwards, the soil discharging pump 16 is started to convey the crushed stone foam in the soil storage box 15 through the soil discharging pipe 13 to be discharged through the soil outlet 12, the crushing motor 20 stops crushing motor shaft 21 to stop rotating after the drill bit 11 is conveyed out, the crushing cylinder 17 is started to drive the crushing piston rod 18 to enable the motor 20 to move downwards, the breaking piston rod 18 loosens the closing rope 19 to enable the closing plate 25 to pop out under the action of the closing spring 24 to close the breaking opening 22, meanwhile, the closing plate 25 pulls the pulling rope 26 to enable the clamping sliding plate 34 to move towards the direction close to each other to enable the clamping sliding plate 34 to be separated from the clamping groove 43, the clamping block 33 is not clamped with the placing groove 42 any more, the fixing telescopic rod 31 is started to drive the fixing telescopic rod 31 to contract towards the direction away from each other, meanwhile, the telescopic rod 27 is pushed to start to drive the fixing telescopic rod 31 to move downwards to loosen the opening and closing rope 28, the opening and closing rotary disc 45 drives the opening and closing shaft 47 to rotate under the action of the torsion spring 46 to enable the opening and closing rotary rod 44 to rotate to enable the opening and closing plate 32 to rotate to the initial position to wait for next work.

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.