CN215443935U - Underground geological drilling reaming device - Google Patents
Underground geological drilling reaming device Download PDFInfo
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- CN215443935U CN215443935U CN202121832205.8U CN202121832205U CN215443935U CN 215443935 U CN215443935 U CN 215443935U CN 202121832205 U CN202121832205 U CN 202121832205U CN 215443935 U CN215443935 U CN 215443935U
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Abstract
The utility model discloses a hole expanding device for underground geological drilling, which comprises a drill bit and a connecting seat fixed at the top of the drill bit, wherein the top end of the connecting seat is fixedly connected with a connecting rod, the outer side of the connecting rod is fixedly connected with a spiral conveying blade, four sides of the connecting seat are respectively provided with a rectangular groove, a hole expanding cutter is slidably sleeved in the rectangular groove, one sides, far away from each other, of the two opposite hole expanding cutters extend out of the connecting seat, the top and the bottom of one side, far away from each other, of the two opposite hole expanding cutters are respectively arranged into inclined planes, and a guide rod is fixedly connected to the inner wall of one side, far away from the opening, of the rectangular groove. The utility model has reasonable design, is convenient for synchronously and rapidly controlling the outward expansion movement of the four broaching cutters by single drive, achieves the aim of conveniently and rapidly and synchronously adjusting the outer diameter formed by the four broaching cutters according to actual requirements, can expand holes with different specifications, improves the application range, is convenient for synchronously drilling and broaching, does not need to be expanded independently, and meets the use requirements.
Description
Technical Field
The utility model relates to the technical field of drilling and reaming, in particular to an underground geological drilling and reaming device.
Background
The geological exploration is to survey and detect the geology through various means and methods, determine a proper bearing stratum, and often need to carry out drilling and reaming construction on a coating in the underground exploration process of a mine.
In this way, as in the prior art, the publication No. CN213683981U discloses a reaming device for underground geological drilling, which includes a drill rod, a drill bit and a positioning rod, wherein a plurality of first blades are annularly disposed on the upper portion of the outer side of the drill bit, and the outer diameter formed by the first blades is larger than the outer diameter of the drill bit, so that the first blades simultaneously follow the rotary reaming during drilling.
The existing underground geological drilling reaming device still has some defects; the outer diameter that its a plurality of reamer formed has the shortcoming that is not convenient for adjust according to actual need for can only be suitable for the hole of expanding a specification, and application scope is more limited, when the hole of different internal diameters need to expand, needs whole change, can not satisfy the user demand, for this reason we have proposed a geology probing reaming device in pit for solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a reaming device for underground geological drilling.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a geological drilling reaming device in the pit comprises a drill bit and a connecting seat fixed at the top of the drill bit, wherein the top end of the connecting seat is fixedly connected with a connecting rod, the outer side of the connecting rod is fixedly connected with a spiral conveying blade, four sides of the connecting seat are provided with rectangular grooves, reaming cutters are slidably sleeved in the rectangular grooves, one sides, far away from each other, of the two opposite reaming cutters extend out of the connecting seat, the top and the bottom of one side, far away from the opening, of the two opposite reaming cutters are respectively arranged as inclined surfaces, the inner wall of one side, far away from the opening, of each rectangular groove is fixedly connected with a guide rod, the reaming cutters are slidably sleeved on the corresponding guide rods, and the top of each guide rod is provided with a avoiding hole with the front side being provided with the opening;
the utility model discloses a bearing device of reamer, including rectangular groove, reamer, connecting seat, electric telescopic handle, synchronous actuating mechanism, synchronous drive mechanism, the right side of connecting seat has been seted up to sliding connection on the connecting seat, and the bottom of synchronous actuating mechanism extends to four rectangular grooves, and synchronous actuating mechanism meshes with four screw thread actuating mechanism mutually on keeping away from its open-ended one side inner wall, the mounting groove has been seted up on the right side of connecting seat, fixedly connected with electric telescopic handle on the bottom inner wall of mounting groove and the battery with electric telescopic handle electric connection, electric telescopic handle's the end and the synchronous actuating mechanism fixed connection that stretch out, and fixed mounting has the baffle in the mounting groove, and the right side parallel and level of the right side of baffle and connecting seat.
Preferably, the thread driving mechanism comprises screws and gears, the four screws are respectively rotatably mounted on the inner wall of one side, away from the opening, of the corresponding rectangular groove, the reamer is sleeved on the corresponding screws in a threaded manner, the gear welding sleeve is arranged on the corresponding screws, and the thread turning directions of the two opposite screws are opposite.
Preferably, the synchronous driving mechanism comprises a sliding sleeve, four cross rods, four positioning rods, four moving rods and four racks, four sides of connecting seat all set up flutedly, the sliding sleeve slip cap is established on the connecting seat, four recesses all are located the sliding sleeve, the top and the bottom of locating lever respectively with the top inner wall and the bottom inner wall fixed connection of corresponding recess, four horizontal poles respectively with four side inner wall fixed connection of sliding sleeve, horizontal pole slip cap is established on the locating lever that corresponds, the bottom of horizontal pole and the top fixed connection of the carriage release lever that corresponds, the bottom of carriage release lever extends to the rectangular channel that corresponds in, the rack inlays the dress and fixes the one side that is close to the gear at the carriage release lever that corresponds, the rack meshes with the gear that corresponds mutually, dodge the hole and lie in the below of the carriage release lever that corresponds and cooperate with the carriage release lever, electric telescopic handle's the end that stretches out extends to in the recess on right side and with the top fixed connection of the horizontal pole on right side.
Preferably, rectangular slots are formed in the side, close to each other, of each of the two opposite reamer knives, and the inner walls of the rectangular slots are connected with the outer sides of the corresponding guide rods in a sliding mode.
Preferably, the right side of the electric telescopic rod is fixed and electrically connected with a wireless remote control switch, the wireless remote control switch is electrically connected with the storage battery, and an external remote controller is arranged on the wireless remote control switch in a matching manner.
Preferably, the mutually close sides of the two opposite reamer blades are provided with thread grooves, and the thread grooves are in threaded connection with the corresponding screw rods.
Preferably, the inner wall of the bottom of the groove is provided with a rectangular through hole communicated with the corresponding rectangular groove, the inner wall of the rectangular through hole is in sliding connection with the outer side of the corresponding moving rod, one side of the moving rod, which is close to the corresponding gear, is provided with an embedded groove, and the inner wall of the embedded groove is fixedly connected with the outer side of the corresponding rack.
Preferably, a round hole is formed in the top of the cross rod, and the inner wall of the round hole is in sliding connection with the outer side of the corresponding positioning rod.
Compared with the prior art, the utility model has the beneficial effects that:
through the matching of the drill bit, the connecting seat, the rectangular groove, the guide rods, the broaching cutters, the avoidance holes, the screw rods, the gears, the grooves, the sliding sleeves, the positioning rods, the transverse rods, the moving rods, the racks, the mounting grooves, the electric telescopic rods and the baffle with the storage battery, personnel firstly adjust the outer diameters formed by the four broaching cutters according to the specifications of the required expanded holes, when adjusting, the electric telescopic rods are started in the forward direction to drive the transverse rods on the right side to move downwards, the transverse rods on the right side drive the sliding sleeves to slide downwards on the connecting seat, the sliding sleeves drive the other three transverse rods to move downwards, the transverse rods slide downwards on the corresponding positioning rods, the four transverse rods drive the four racks to move downwards through the four moving rods, the racks drive the screw rods to rotate through the corresponding gears, the four screw rods can drive the four broaching cutters to synchronously expand outwards and slide on the four guide rods through the rotation, and the outer diameters formed by the four broaching cutters are increased, the effect of adjustment reaming external diameter is realized, makes its hole that can expand different specifications, improves application scope, when the drill bit rotates to move down drilling, the drill bit drives four reamer synchronous move down and rotate through the connecting seat, and four rotatory reamer are outwards reamed the hole of drilling downwards this moment, realize the effect that drilling and reaming go on in step.
The utility model has reasonable design, is convenient for synchronously and rapidly controlling the outward expansion movement of the four broaching cutters by single drive, achieves the aim of conveniently and rapidly and synchronously adjusting the outer diameter formed by the four broaching cutters according to actual requirements, can expand holes with different specifications, improves the application range, is convenient for synchronously drilling and broaching, does not need to be expanded independently, and meets the use requirements.
Drawings
Fig. 1 is a schematic structural diagram of a borehole reaming device for geological drilling in a well according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 100 drill bits, 101 connecting seats, 1 rectangular groove, 2 guide rods, 3 expanding cutters, 4 avoidance holes, 5 screw rods, 6 gears, 7 grooves, 8 sliding sleeves, 9 positioning rods, 10 cross rods, 11 moving rods, 12 racks, 13 mounting grooves, 14 electric telescopic rods, 15 baffles and 16 storage batteries.
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.
Referring to fig. 1-3, an underground geological drilling reaming device comprises a drill bit 100 and a connecting seat 101 fixed at the top of the drill bit 100, wherein a connecting rod is fixedly connected at the top end of the connecting seat 101, a spiral conveying blade is fixedly connected at the outer side of the connecting rod, rectangular grooves 1 are formed in four sides of the connecting seat 101, reaming cutters 3 are slidably sleeved in the rectangular grooves 1, one sides, far away from each other, of the two opposite reaming cutters 3 extend out of the connecting seat 101, the top and the bottom of one side, far away from the opening, of the two opposite reaming cutters 3 are both inclined planes, a guide rod 2 is fixedly connected on the inner wall of one side, far away from the opening, of each rectangular groove 1, the reaming cutters 3 are slidably sleeved on the corresponding guide rod 2, and a avoidance hole 4 with the front side being provided with the opening is formed in the top of the guide rod 2;
a thread driving mechanism is rotatably mounted on the inner wall of one side, away from the opening, of each rectangular groove 1, a reamer 3 is in threaded sleeve connection with the corresponding thread driving mechanism, a synchronous driving mechanism is slidably connected onto the connecting seat 101, the bottom end of the synchronous driving mechanism extends into the four rectangular grooves 1, the synchronous driving mechanism is meshed with the four thread driving mechanisms, a mounting groove 13 is formed in the right side of the connecting seat 101, an electric telescopic rod 14 and a storage battery 16 electrically connected with the electric telescopic rod 14 are fixedly connected onto the inner wall of the bottom of the mounting groove 13, the extending end of the electric telescopic rod 14 is fixedly connected with the synchronous driving mechanism, a baffle plate 15 is fixedly mounted in the mounting groove 13, and the right side of the baffle plate 15 is flush with the right side of the connecting seat 101;
the thread driving mechanism comprises screw rods 5 and gears 6, the four screw rods 5 are respectively rotatably installed on the inner wall of one side of the corresponding rectangular groove 1 away from the opening of the rectangular groove, the hole expanding cutter 3 is sleeved on the corresponding screw rods 5 in a threaded manner, the gears 6 are welded and sleeved on the corresponding screw rods 5, and the thread turning directions of the two opposite screw rods 5 are opposite;
the synchronous driving mechanism comprises a sliding sleeve 8, four cross rods 10, four positioning rods 9, four moving rods 11 and four racks 12, grooves 7 are formed in four sides of the connecting seat 101, the sliding sleeve 8 is slidably sleeved on the connecting seat 101, the four grooves 7 are located in the sliding sleeve 8, the top ends and the bottom ends of the positioning rods 9 are fixedly connected with the top inner walls and the bottom inner walls of the corresponding grooves 7 respectively, the four cross rods 10 are fixedly connected with the inner walls of the four sides of the sliding sleeve 8 respectively, the cross rods 10 are slidably sleeved on the corresponding positioning rods 9, the bottom ends of the cross rods 10 are fixedly connected with the top ends of the corresponding moving rods 11, the bottom ends of the moving rods 11 extend into the corresponding rectangular grooves 1, the racks 12 are fixedly embedded on one sides of the corresponding moving rods 11 close to the gears 6, the racks 12 are meshed with the corresponding gears 6, and the avoiding holes 4 are located below the corresponding moving rods 11 and matched with the moving rods 11, the extension end of the electric telescopic rod 14 extends into the groove 7 on the right side and is fixedly connected with the top of the cross rod 10 on the right side.
In the utility model, one side of each of two opposite expanding knives 3 close to each other is provided with a rectangular slot, the inner wall of each rectangular slot is connected with the outer side of the corresponding guide rod 2 in a sliding way, the right side of an electric telescopic rod 14 is fixedly and electrically connected with a wireless remote control switch, the wireless remote control switch is electrically connected with a storage battery 16, the wireless remote control switch is provided with an external remote controller in a matching way, one side of each of the two opposite expanding knives 3 close to each other is provided with a threaded groove, the threaded groove is connected with the corresponding screw rod 5 in a threaded way, the inner wall of the bottom of a groove 7 is provided with a rectangular perforation communicated with the corresponding rectangular groove 1, the inner wall of the rectangular perforation is connected with the outer side of the corresponding movable rod 11 in a sliding way, one side of the movable rod 11 close to the corresponding gear 6 is provided with an embedded groove, the inner wall of the embedded groove is fixedly connected with the outer side of the corresponding rack 12, the top of the cross rod 10 is provided with a round hole, the utility model has reasonable design, is convenient for single-drive synchronous and rapid control of outward expansion movement of the four expanding cutters 3, achieves the aim of rapidly and synchronously adjusting the outer diameter formed by the four expanding cutters 3 according to actual needs, can expand holes with different specifications, improves the application range, is convenient for synchronous drilling and expanding work, does not need to expand holes independently, and meets the use requirements.
The working principle is as follows: when the reamer is used, before the hole drilling and reaming work, a person firstly adjusts the outer diameter formed by the four reamer blades 3 according to the specification of a hole to be reamed, when the adjustment is carried out, the external remote controller is used for controlling the wireless remote control switch to control the electric telescopic rod 14 to be started in the forward direction, the electric telescopic rod 14 drives the right cross rod 10 to move downwards, the right cross rod 10 drives the sliding sleeve 8 to slide downwards on the connecting seat 101, the sliding sleeve 8 drives the other three cross rods 10 to move downwards, the cross rods 10 slide downwards on the corresponding positioning rods 9, the four cross rods 10 drive the four racks 12 to move downwards through the four moving rods 11, the racks 12 drive the corresponding gears 6 to rotate, the gears 6 drive the corresponding screw rods 5 to rotate, and due to the opposite thread rotation directions of the two opposite screw rods 5, under the action of thread grooves formed on the reamer blades 3, the four screw rods 5 can drive the four reamer blades 3 to synchronously expand and slide outwards in the four rectangular grooves 1, the reaming knives 3 slide on the corresponding guide rods 2, and move outwards along with the synchronous expansion of the four reaming knives 3, at the moment, the outer diameter formed by the four reaming knives 3 is increased, when the outer diameter formed by the four reaming knives 3 is increased and proper, a person controls the electric telescopic rod 14 to be closed through an external remote controller, at the moment, the four adjusted reaming knives 3 are fixed under the self thread locking force of the screw rods 5 and the corresponding threaded holes, so that the outer diameters formed by the four reaming knives 3 can be rapidly and synchronously adjusted according to actual needs, holes with different specifications can be expanded, and the application range is improved;
when drilling is moved down in the rotation of drill bit 100, drill bit 100 drives four reamer 3 through connecting seat 101 and moves down and rotate in step, and four rotatory reamer 3 outwards ream the hole of drilling downwards this moment, realize the effect of going on in step of drilling and reaming, and the connecting rod cooperation screw delivery leaf in the rotation this moment can upwards carry the earth that produces.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. A hole enlarging device for underground geological drilling comprises a drill bit (100) and a connecting seat (101) fixed at the top of the drill bit (100), the top end of the connecting seat (101) is fixedly connected with a connecting rod, the outer side of the connecting rod is fixedly connected with a spiral conveying blade, the connecting device is characterized in that rectangular grooves (1) are formed in four sides of the connecting seat (101), the hole expanding knives (3) are sleeved in the rectangular grooves (1) in a sliding mode, one sides, far away from each other, of the two opposite hole expanding knives (3) extend out of the connecting seat (101), the tops and the bottoms of one sides, far away from each other, of the two opposite hole expanding knives (3) are inclined planes, guide rods (2) are fixedly connected to the inner walls, far away from openings, of the rectangular grooves (1), the corresponding guide rods (2) are sleeved with the hole expanding knives (3) in a sliding mode, and avoidance holes (4) with openings arranged on the front sides are formed in the tops of the guide rods (2);
rectangular channel (1) is kept away from and is rotated on its open-ended one side inner wall and install screw thread actuating mechanism, and reamer (3) thread bush is established on the screw thread actuating mechanism that corresponds, sliding connection has synchronous actuating mechanism on connecting seat (101), and synchronous actuating mechanism's bottom extends to in four rectangular channel (1), and synchronous actuating mechanism meshes with four screw thread actuating mechanism mutually, mounting groove (13) have been seted up on the right side of connecting seat (101), fixedly connected with electric telescopic handle (14) and battery (16) with electric telescopic handle (14) electric connection on the bottom inner wall of mounting groove (13), the end and the synchronous actuating mechanism fixed connection that stretch out of electric telescopic handle (14), fixed mounting has baffle (15) in mounting groove (13), and the right side parallel and level of the right side of baffle (15) and connecting seat (101).
2. The underground geological drilling reaming device according to claim 1, wherein the thread driving mechanism comprises screws (5) and gears (6), the four screws (5) are respectively rotatably mounted on the inner wall of one side of the corresponding rectangular groove (1) away from the opening of the rectangular groove, the reaming cutter (3) is in threaded sleeve connection with the corresponding screws (5), the gears (6) are in welded sleeve connection with the corresponding screws (5), and the thread turning directions of the two opposite screws (5) are opposite.
3. The underground geological drilling reaming device according to claim 1, wherein the synchronous driving mechanism comprises a sliding sleeve (8), four transverse rods (10), four positioning rods (9), four moving rods (11) and four racks (12), four sides of the connecting seat (101) are all provided with grooves (7), the sliding sleeve (8) is slidably sleeved on the connecting seat (101), the four grooves (7) are all positioned in the sliding sleeve (8), the top ends and the bottom ends of the positioning rods (9) are respectively fixedly connected with the top inner walls and the bottom inner walls of the corresponding grooves (7), the four transverse rods (10) are respectively fixedly connected with the inner walls of the four sides of the sliding sleeve (8), the transverse rods (10) are slidably sleeved on the corresponding positioning rods (9), the bottoms of the transverse rods (10) are fixedly connected with the top ends of the corresponding moving rods (11), and the bottom ends of the moving rods (11) extend into the corresponding rectangular grooves (1), the racks (12) are embedded and fixed on one side, close to the gears (6), of the corresponding moving rods (11), the racks (12) are meshed with the corresponding gears (6), the avoidance holes (4) are located below the corresponding moving rods (11) and matched with the moving rods (11), and the extending ends of the electric telescopic rods (14) extend into the grooves (7) on the right side and are fixedly connected with the tops of the cross rods (10) on the right side.
4. The reaming device for geological drilling under well according to claim 1, characterized in that the two opposing reaming knives (3) are provided with rectangular slots on the sides close to each other, and the inner walls of the rectangular slots are slidably connected with the outer sides of the corresponding guide rods (2).
5. A reaming device for underground geological drilling according to claim 1, characterized in that the right side of the electric telescopic rod (14) is fixed and electrically connected with a wireless remote control switch, and the wireless remote control switch is electrically connected with the accumulator (16), and the wireless remote control switch is matched with an external remote controller.
6. A reaming device for underground geological drilling according to claim 2, characterized in that the two opposing reaming knives (3) are provided with a thread groove on the side close to each other, and the thread groove is in threaded connection with the corresponding screw (5).
7. The under-well geological drilling reaming device according to claim 3, characterized in that the inner wall of the bottom of the groove (7) is provided with a rectangular through hole communicated with the corresponding rectangular groove (1), the inner wall of the rectangular through hole is slidably connected with the outer side of the corresponding movable rod (11), one side of the movable rod (11) close to the corresponding gear (6) is provided with an embedded groove, and the inner wall of the embedded groove is fixedly connected with the outer side of the corresponding rack (12).
8. A reaming device for underground geological drilling according to claim 3, characterized in that the top of the cross rod (10) is provided with a round hole, and the inner wall of the round hole is connected with the outer side of the corresponding positioning rod (9) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121832205.8U CN215443935U (en) | 2021-08-06 | 2021-08-06 | Underground geological drilling reaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121832205.8U CN215443935U (en) | 2021-08-06 | 2021-08-06 | Underground geological drilling reaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215443935U true CN215443935U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121832205.8U Active CN215443935U (en) | 2021-08-06 | 2021-08-06 | Underground geological drilling reaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215443935U (en) |
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2021
- 2021-08-06 CN CN202121832205.8U patent/CN215443935U/en active Active
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