CN210195762U - Cone spiral self-guiding drilling machine - Google Patents
Cone spiral self-guiding drilling machine Download PDFInfo
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- CN210195762U CN210195762U CN201920860565.5U CN201920860565U CN210195762U CN 210195762 U CN210195762 U CN 210195762U CN 201920860565 U CN201920860565 U CN 201920860565U CN 210195762 U CN210195762 U CN 210195762U
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Abstract
The utility model discloses a roller cone spiral self-guiding drilling machine, in particular to the field of drilling machines, which comprises a drill bit body, wherein the drill bit body comprises a drill body, the bottom of the drill body is provided with a roller cone assembly, and the top of the drill body is provided with a fixed damping assembly; the gear wheel assembly comprises two groups of supporting blocks, fixed blocks are fixedly arranged at the tops of the supporting blocks, a first groove and a second groove are formed in the bottom of the drill body, the second groove is formed in the first groove, a screw is arranged at the bottom of the drill body in a penetrating mode, a rotating shaft is arranged on the supporting blocks in a penetrating mode, wheels are sleeved on the rotating shaft, a third groove is formed in the supporting blocks, and a plurality of convex blocks are fixedly arranged on the wheels. The utility model discloses a wheel and epaxial lug cooperation friction apoplexy lithosphere of wheel, the wheel is the cockscomb structure and arranges the distribution to and the effect of the elastic buffer that the spring has, can effectively solve the problem of creeping into of apoplexy lithosphere, also can not influence near not hard up of mud layer because of strong vibrations.
Description
Technical Field
The utility model relates to a drilling machine technical field, more specifically say, the utility model relates to a gear wheel spiral is from drawing drilling machine.
Background
The drilling machine is a drift driving machine for continuously drilling into a drift while breaking rock and mucking, is mainly used for the driving of railways, highways, hydraulic engineering, military affairs and municipal underground engineering, long tunnels, culverts, galleries and drifts of mines, and has the following advantages compared with the driving of the drift by a odontolite blasting method: the operation is continuous, and the tunneling speed is high; the operation is safe, and the danger of falling rocks, blasting smoke and water drenching is avoided; the tunnel has uniform size and smooth surface, reduces the disturbance to surrounding rock, thereby reducing the water inflow and the requirement on support, reduces the number of operators by 40 percent, and is divided into two categories of full-face tunneling and disjunction face tunneling according to the rock breaking mode of a working face; the method is divided into a hard rock type and a soft rock type according to the application; the driving source is divided into electric driving and hydraulic driving.
The drilling of stroke morals and stones layer in foundation ditch bottom still has some problems at present, and stroke morals and stones layer hardness is high, and near earth is more not hard up, can not carry out cracked middle morals and stones layer through the strike formula, consequently adopts the drilling machine to carry out rotatory excavation, and the drilling machine among the prior art only can be directed against the not high rock layer of hardness, can't be at the in-process grinding rock layer of rotary drill.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a roller cone spiral draws rig certainly, through wheel and epaxial lug cooperation friction in the mineralize rock layer, and set up through a set of supporting shoe leanin, another group's supporting shoe leans out the setting, thereby make the wheel be cockscomb structure range and distribute, simultaneously because dog and second lasso pass through spring fixed connection, the elasticity that spring itself has the effect of buffering when can making second lasso and dog relative motion, reduce vibration, can effectively solve the problem of creeping into of mineralize rock layer, also can not influence near not hard up of mud layer because of strong vibrations, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a cone spiral self-guiding drilling machine comprises a drill bit body, wherein the drill bit body comprises a drill body, a cone assembly is arranged at the bottom of the drill body, and a fixed damping assembly is arranged at the top of the drill body;
the gear wheel assembly comprises two groups of supporting blocks, fixed blocks are fixedly arranged at the tops of the supporting blocks, a first groove and a second groove are formed in the bottom of the drill body, the second groove is formed in the first groove, a screw is arranged at the bottom of the drill body in a penetrating mode, a rotating shaft is arranged on the supporting blocks in a penetrating mode, wheels are sleeved on the rotating shaft, a third groove is formed in the supporting blocks, and a plurality of convex blocks are fixedly arranged on the wheels;
fixed damper includes the montant, cup joint on the montant and be equipped with first lasso, first lasso both sides are all fixed and are equipped with first dead lever, cup joint on the montant and be equipped with the second lasso, second lasso both sides are all fixed and are equipped with the second dead lever, the fixed dog that is equipped with in montant bottom, montant one end is cup jointed and is equipped with the spring, the fixed separation blade that is equipped with on the montant, the montant both sides are all fixed and are equipped with spacing, spacing groove has all been seted up to first lasso and second lasso inboard.
In a preferred embodiment, a plurality of oblique strips are fixedly arranged on both sides of the drill body.
In a preferred embodiment, the stop is provided in the form of a cone.
In a preferred embodiment, one set of the support blocks is disposed obliquely inward, and the other set of the support blocks is disposed obliquely outward.
In a preferred embodiment, the second groove is provided on one side of the first groove, and the screw is provided inside the second groove.
In a preferred embodiment, the screw is disposed through the first recess, and the wheel is disposed within the third recess.
In a preferred embodiment, one end of the first fixing rod is fixedly arranged at the top of the drill body, and one end of the second fixing rod is fixedly arranged at the inner side of the drill body.
In a preferred embodiment, the spring is disposed between the second ferrule and the stopper, and one end of the spring is fixedly disposed at the bottom of the second ferrule and the other end is fixedly disposed at the top of the stopper.
In a preferred embodiment, the blocking sheet is arranged at the top of the second ferrule, and the limiting strip is arranged inside the limiting groove.
The utility model discloses a technological effect and advantage:
1. the wheels and the lugs on the wheels are matched to rub the stroke lithosphere, the supporting blocks are arranged in an inward inclined mode, and the supporting blocks are arranged in an outward inclined mode, so that the wheels are distributed in a zigzag arrangement mode;
2. through the slanted bar that sets up, make the brill body when rotating, wholly reach the effect of creeping into, further promote the effect of creeping into, through setting up the dog into the tapered type, make it not block earth and follow the internal portion of brill and pass through.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view structure diagram of the drill bit body of the present invention.
Fig. 3 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.
Fig. 4 is a side view schematic diagram of the drill body of the present invention.
Fig. 5 is a schematic top view of the first ferrule according to the present invention.
Fig. 6 is a schematic view of the three-dimensional structure of the stopper of the present invention.
The reference signs are: the drill bit comprises a drill bit body 1, a drill body 2, a cone assembly 3, a fixed damping assembly 4, a supporting block 5, a fixed block 6, a first groove 7, a second groove 8, a screw 9, a rotating shaft 10, a wheel 11, a third groove 12, a convex block 13, a vertical rod 14, a first ferrule 15, a first fixing rod 16, a second ferrule 17, a second fixing rod 18, a stop block 19, a spring 20, a baffle 21, a slide bar 22, a chute 23 and an oblique strip 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The roller cone spiral self-guiding drilling machine shown in the attached figures 1-6 comprises a bit body 1, wherein the bit body 1 comprises a drill body 2, a roller cone assembly 3 is arranged at the bottom of the drill body 2, and a fixed shock absorption assembly 4 is arranged at the top of the drill body;
the cone assembly 3 comprises two groups of supporting blocks 5, a fixed block 6 is fixedly arranged at the top of each supporting block 5, a first groove 7 and a second groove 8 are formed in the bottom of the drill body 2, the second groove 8 is formed in the first groove 7, a screw 9 penetrates through the bottom of the drill body 2, a rotating shaft 10 penetrates through the supporting blocks 5, a wheel 11 is sleeved on the rotating shaft 10, a third groove 12 is formed in each supporting block 5, and a plurality of lugs 13 are fixedly arranged on each wheel 11;
the fixed damping component 4 comprises a vertical rod 14, a first ferrule 15 is sleeved on the vertical rod 14, first fixing rods 16 are fixedly arranged on two sides of the first ferrule 15, a second ferrule 17 is sleeved on the vertical rod 14, second fixing rods 18 are fixedly arranged on two sides of the second ferrule 17, a stop block 19 is fixedly arranged at the bottom of the vertical rod 14, a spring 20 is sleeved at one end of the vertical rod 14, a baffle 21 is fixedly arranged on the vertical rod 14, limiting strips 22 are fixedly arranged on two sides of the vertical rod 14, and limiting grooves 23 are formed in the inner sides of the first ferrule 15 and the second ferrule 17;
one group of the supporting blocks 5 is arranged in an inward inclined manner, and the other group of the supporting blocks 5 is arranged in an outward inclined manner;
the second groove 8 is arranged on one side of the first groove 7, and the screw 9 is arranged in the second groove 8;
the screw 9 is arranged on the first groove 7 in a penetrating mode, and the wheel 11 is arranged inside the third groove 12;
one end of the first fixing rod 16 is fixedly arranged at the top of the drill body 2, and one end of the second fixing rod 18 is fixedly arranged at the inner side of the drill body 2;
the spring 20 is arranged between the second ferrule 17 and the stop block 19, one end of the spring 20 is fixedly arranged at the bottom of the second ferrule 17, and the other end of the spring 20 is fixedly arranged at the top of the stop block 19;
the baffle 21 is arranged at the top of the second ferrule 17, and the limiting strip 22 is arranged in the limiting groove 23.
The implementation mode is specifically as follows: the driving mechanism drives the vertical rod 14 to rotate, and the limit strip 22 and the limit groove 23 limit the position, so that the vertical rod 14 drives the first sleeve ring 15 and the second sleeve ring 17 to rotate when rotating, thereby the drill body 2 is driven to rotate integrally through the first fixing rod 16 and the second fixing rod 18, the drill body 2 rotates to drive the plurality of supporting blocks 5 on the drill body to swing, the supporting blocks 5 swing to drive the wheels 11 on the supporting blocks and the lugs 13 on the wheels 11 to rub the apoplastic rock layer in a matching way, and is inclined inwards through one group of supporting blocks 5, the other group of supporting blocks 5 is inclined outwards, thereby the wheels 11 are arranged and distributed in a saw-toothed shape, and simultaneously, as the stop 19 and the second sleeve 17 are fixedly connected through the spring 20, the elasticity of the spring 20 can lead the second sleeve 17 and the stop 19 to have the buffer effect when moving relatively, reduce the vibration, the drilling problem of the medium-stroke petrochemical rock layer can be effectively solved, and the looseness of a nearby mud layer cannot be influenced by strong vibration.
The roller cone spiral self-guiding drilling machine shown in the attached figures 2, 3, 4 and 6 further comprises a plurality of oblique strips 24, wherein the oblique strips 24 are fixedly arranged on two sides of the drill body 2;
the stop 19 is of a conical shape.
The implementation mode is specifically as follows: through the slanted bar 24 that sets up, make the brill body 2 when rotating, wholly reach the effect of creeping into, further promote the effect of creeping into, through setting up dog 19 into the tapered, make it not stop earth from the inside through of the brill body 2.
The utility model discloses the theory of operation:
referring to the attached drawings 1-6 of the specification, the wheels 11 and the lugs 13 on the wheels 11 are matched to rub the stroke lithosphere, and are arranged obliquely inwards through one group of supporting blocks 5, and the other group of supporting blocks 5 are arranged obliquely outwards, so that the wheels 11 are distributed in a zigzag arrangement, and meanwhile, as the stop blocks 19 and the second sleeve rings 17 are fixedly connected through the springs 20, the springs 20 have elasticity, so that the second sleeve rings 17 and the stop blocks 19 have a buffering effect when moving relatively, vibration is reduced, the drilling problem of the stroke lithosphere can be effectively solved, and the looseness of the nearby lithosphere cannot be influenced by strong vibration;
referring to the attached drawings 2, 3, 4 and 6 in the specification, the inclined strips 24 are arranged, so that the drilling effect is integrally achieved when the drill body 2 rotates, the drilling effect is further improved, and the stop block 19 is arranged to be conical so as not to block soil from passing through the inside of the drill body 2.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A roller cone spiral self-guiding drilling machine comprises a drill bit body (1), and is characterized in that: the drill bit body (1) comprises a drill body (2), a cone assembly (3) is arranged at the bottom of the drill body (2), and a fixed damping assembly (4) is arranged at the top of the drill body;
the cone assembly (3) comprises two groups of supporting blocks (5), a fixed block (6) is fixedly arranged at the top of each supporting block (5), a first groove (7) and a second groove (8) are formed in the bottom of the drill body (2), the second groove (8) is formed in the first groove (7), a screw (9) penetrates through the bottom of the drill body (2), a rotating shaft (10) penetrates through the supporting blocks (5), a wheel (11) is sleeved on the rotating shaft (10), a third groove (12) is formed in each supporting block (5), and a plurality of convex blocks (13) are fixedly arranged on each wheel (11);
fixed damper unit (4) include montant (14), it is equipped with first lasso (15) to cup joint on montant (14), first lasso (15) both sides are all fixed and are equipped with first dead lever (16), it is equipped with second lasso (17) to cup joint on montant (14), second lasso (17) both sides are all fixed and are equipped with second dead lever (18), montant (14) bottom is fixed and is equipped with dog (19), montant (14) one end is cup jointed and is equipped with spring (20), the fixed separation blade (21) that is equipped with on montant (14), montant (14) both sides are all fixed and are equipped with spacing (22), spacing groove (23) have all been seted up to first lasso (15) and second lasso (17) inboard.
2. The roller cone helical self-guiding drilling machine according to claim 1, characterized in that: a plurality of oblique strips (24) are fixedly arranged on both sides of the drill body (2).
3. The roller cone helical self-guiding drilling machine according to claim 1, characterized in that: the stop block (19) is arranged to be conical.
4. The roller cone helical self-guiding drilling machine according to claim 1, characterized in that: one group of the supporting blocks (5) are arranged in an inward inclined mode, and the other group of the supporting blocks (5) are arranged in an outward inclined mode.
5. The roller cone helical self-guiding drilling machine according to claim 1, characterized in that: the second groove (8) is arranged on one side of the first groove (7), and the screw (9) is arranged in the second groove (8).
6. The roller cone helical self-guiding drilling machine according to claim 1, characterized in that: the screw (9) penetrates through the first groove (7), and the wheel (11) is arranged in the third groove (12).
7. The roller cone helical self-guiding drilling machine according to claim 1, characterized in that: one end of the first fixing rod (16) is fixedly arranged at the top of the drill body (2), and one end of the second fixing rod (18) is fixedly arranged at the inner side of the drill body (2).
8. The roller cone helical self-guiding drilling machine according to claim 1, characterized in that: the spring (20) is arranged between the second ferrule (17) and the stop block (19), one end of the spring (20) is fixedly arranged at the bottom of the second ferrule (17) and the other end of the spring is fixedly arranged at the top of the stop block (19).
9. The roller cone helical self-guiding drilling machine according to claim 1, characterized in that: the baffle plate (21) is arranged at the top of the second ferrule (17), and the limiting strip (22) is arranged in the limiting groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920860565.5U CN210195762U (en) | 2019-06-06 | 2019-06-06 | Cone spiral self-guiding drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920860565.5U CN210195762U (en) | 2019-06-06 | 2019-06-06 | Cone spiral self-guiding drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN210195762U true CN210195762U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920860565.5U Active CN210195762U (en) | 2019-06-06 | 2019-06-06 | Cone spiral self-guiding drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894465A (en) * | 2020-07-20 | 2020-11-06 | 盐城市荣嘉机械制造有限公司 | Screw drill bit structure for oil development |
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2019
- 2019-06-06 CN CN201920860565.5U patent/CN210195762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894465A (en) * | 2020-07-20 | 2020-11-06 | 盐城市荣嘉机械制造有限公司 | Screw drill bit structure for oil development |
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