CN211900506U - Directional deviation-preventing centering device for reaming twist drill tip - Google Patents
Directional deviation-preventing centering device for reaming twist drill tip Download PDFInfo
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- CN211900506U CN211900506U CN202020401775.0U CN202020401775U CN211900506U CN 211900506 U CN211900506 U CN 211900506U CN 202020401775 U CN202020401775 U CN 202020401775U CN 211900506 U CN211900506 U CN 211900506U
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- drilling rod
- fixed plate
- fixedly connected
- roating seat
- reaming
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Abstract
The utility model discloses a directional anti-deviation righting device of fluted drill point reaming, the on-line screen storage device comprises a base, upper surface one side of base is equipped with the driving piece, one side fixedly connected with drilling rod of driving piece, the upper surface of base and the fixed position who keeps away from the driving piece install the roating seat, the one end of drilling rod runs through the roating seat and extends to the outside of roating seat, the surface of drilling rod and the position cover that is close to the roating seat are equipped with first fixed plate. The utility model discloses in, when beginning to drill, can cushion the crooked strength of drilling rod through the spring through the buffer block that sets up, pass through the bracing piece with pressure and transmit for the fixed block to make the drilling rod avoid crooked, improve the stability of drilling rod, also make the hole of drilling straighter simultaneously, subsequent work of being convenient for has not only reduced constructor's intensity of labour, has improved probing and efficiency of construction moreover greatly.
Description
Technical Field
The utility model relates to a prevent righting device technical field partially, especially relate to directional inclined to one side righting device of preventing of twist drill point reaming.
Background
The anchor head drilling construction has the characteristics of convenient and quick construction and strong maneuverability, and when the drilling construction is utilized, due to the fact that horizontal drilling is adopted, the horizontal drilling is influenced by construction conditions and lithology of coal rock stratums, a drilled hole in the construction is often deviated from a designed position, and the purpose of effectively detecting and discharging water cannot be achieved. How to ensure that the borehole is constructed according to the angle and the direction of the water detecting and discharging design, namely, the directional borehole construction technology, becomes a key factor for restricting the drilling construction quality;
the existing twist drill point reaming is affected by the drill point and the twist drill rod which are easy to deform, and the anchor head drill is easy to drill into an S shape or other irregular shapes in the construction process, so that the drilling is scrapped, and the operation time is prolonged. Sometimes, the casing pipe is difficult to probe and discharge the accumulated water in the goaf.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a directional deviation-preventing righting device for the reaming of the twist drill point.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the directional anti-deviation righting device for the reaming of the twist drill point comprises a base, wherein a driving piece is arranged on one side of the upper surface of the base, a drill rod is fixedly connected to one side of the driving piece, a rotary seat is fixedly arranged on the upper surface of the base and far away from the driving piece, one end of the drill rod penetrates through the rotary seat and extends to the outer side of the rotary seat, a first fixing plate is sleeved on the outer surface of the drill rod and close to the rotary seat, a guide rod is connected to the outer surface of the first fixing plate in a penetrating and sliding mode, one end of the guide rod penetrates through the rotary seat and extends to the other side of the rotary seat, a connecting piece is fixedly connected to the other end of the drill rod, a drill bit is fixedly connected to the other side of the connecting piece, a second fixing plate is sleeved on the outer surface of one end of the drill rod and close to the connecting piece, the utility model discloses a drilling rod, including the fixed block, the surface of fixed block and the one side fixedly connected with bracing piece that is close to the drilling rod, the other end through connection of bracing piece has the buffer block, the inside cavity seted up of buffer block, the one end of bracing piece is located the cavity, just the bracing piece is located the inside one end fixedly connected with baffle of cavity, the guide bar is located the inside one end surface set up screw hole of second fixed plate, the surface through connection of second fixed plate has the bolt, the one end of bolt runs through the second fixed plate and passes through the screw thread rotation with the screw hole and be.
As a further description of the above technical solution: one side of the first fixing plate is rotatably connected with one side of the rotating seat.
As a further description of the above technical solution: the utility model discloses a cavity, including bracing piece, baffle, spring, bracing piece, the inside one end surface cover of cavity is located to the bracing piece is equipped with the spring, the both ends of spring respectively with the top and the baffle fixed connection of cavity.
As a further description of the above technical solution: the outer surface of the second fixing plate is provided with a countersunk hole, and the bolt is located in the countersunk hole.
As a further description of the above technical solution: the guide rods are three and equally penetrate through the first fixing plate and the second fixing plate.
As a further description of the above technical solution: and a buffer pad is fixedly connected to the outer surface of the buffer block and one side, which is attached to the drill rod, of the buffer block.
The utility model discloses following beneficial effect has:
this directional righting device that prevents partially of fluted drill point reaming, guide bar through setting up, first fixed plate, the second fixed plate, the roating seat, the bolt, the screw hole, the buffer block, spring and bracing piece, pass first fixed plate and second fixed plate with drilling rod and guide bar, then it is fixed with the guide bar through bolt and screw hole cooperation, start the driving piece, the driving piece drives the drilling rod and rotates, thereby drive the drill bit and rotate, when beginning to drill, the buffer block through setting up can cushion the crooked strength of drilling rod through the spring, pass through the bracing piece with pressure and transmit for the fixed block, thereby make the drilling rod avoid crooked, improve the stability of drilling rod, also make the hole of drilling straighter simultaneously, subsequent work of being convenient for, constructor's intensity of labour has not only been reduced, and probing and efficiency of construction have been improved greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a side view of a second fixing plate according to the present invention.
Illustration of the drawings:
1. a base; 2. a drive member; 3. a drill stem; 4. a guide bar; 5. a first fixing plate; 6. a rotating base; 7. a connecting member; 8. a drill bit; 9. a second fixing plate; 10. a fixed block; 11. a support bar; 12. a buffer block; 13. a cavity; 14. a baffle plate; 15. a spring; 16. a threaded hole; 17. a bolt; 18. and (4) countersinking.
Detailed Description
Referring to fig. 1-3, the present invention provides an embodiment: the directional anti-deviation righting device for reaming the twist drill point comprises a base 1, a driving piece 2 is arranged on one side of the upper surface of the base 1, a drill rod 3 is fixedly connected to one side of the driving piece 2, a rotary seat 6 is fixedly arranged on the upper surface of the base 1 and far away from the driving piece 2, one end of the drill rod 3 penetrates through the rotary seat 6 and extends to the outer side of the rotary seat 6, a first fixing plate 5 is sleeved on the outer surface of the drill rod 3 and close to the rotary seat 6, a guide rod 4 penetrates through the outer surface of the first fixing plate 5 and is slidably connected with one end of the guide rod 4, one end of the guide rod 4 penetrates through the rotary seat 6 and extends to the other side of the rotary seat 6, a connecting piece 7 is fixedly connected to the other end of the drill rod 3, a drill bit 8 is fixedly connected to the other side of the connecting piece 7, a, the equal fixedly connected with fixed block 10 of opposite side of first fixed plate 5 and second fixed plate 9, the surface of fixed block 10 and the one side fixedly connected with bracing piece 11 that is close to drilling rod 3, the other end through connection of bracing piece 11 has buffer block 12, cavity 13 has been seted up to buffer block 12's inside, the one end of bracing piece 11 is located cavity 13, and bracing piece 11 is located the inside one end fixedly connected with baffle 14 of cavity 13, guide bar 4 is located the inside one end surface set up screw hole 16 of second fixed plate 9, the surface through connection of second fixed plate 9 has bolt 17, the one end of bolt 17 runs through second fixed plate 9 and is connected through the screw rotation with screw hole 16.
In the figure: one side of the first fixing plate 5 is rotatably connected to one side of the rotary seat 6 in order that the guide rod 4 can rotate together with the drill rod 3 when it rotates.
In fig. 2: the outer surface of one end of the support rod 11, which is positioned in the cavity 13, is sleeved with a spring 15, two ends of the spring 15 are respectively and fixedly connected with the top of the cavity 13 and the baffle 14, and the spring 15 is used for buffering the shaking of the drill rod 3 and improving the bending resistance of the drill rod 3.
In fig. 2: counter sink 18 has been seted up to the surface of second fixed plate 9, and bolt 17 is located counter sink 18, and counter sink 18 is for accomodating into bolt 17's top, avoids hindering the going on of drilling.
In fig. 3: the number of the guide rods 4 is three, and the three guide rods 4 equally penetrate through the first fixing plate 5 and the second fixing plate 9, so as to better increase the bending resistance of the drill rod 3.
In fig. 3: the outer surface of the buffer block 12 and one side of the buffer block, which is attached to the drill rod 3, are fixedly connected with a buffer pad, and the buffer pad can further protect the drill rod 3.
The working principle is as follows: when using directional anti-deviation righting device of twist drill point reaming, pass first fixed plate 5 and second fixed plate 9 with drilling rod 3 and guide bar 4, then it is fixed with guide bar 4 through bolt 17 and the cooperation of screw hole 16, start driving piece 2, driving piece 2 drives drilling rod 3 and rotates, thereby drive drill bit 8 and rotate, when beginning to drill, buffer block 12 through the setting can cushion the crooked strength of drilling rod 3 through spring 15, pass through bracing piece 11 with pressure and transmit for fixed block 10, thereby make drilling rod 3 avoid crooked, improve the stability of drilling rod 3, also make the hole of drilling out straighter simultaneously, subsequent work of being convenient for, constructor's intensity of labour has not only been reduced, and probing and efficiency of construction have been improved greatly.
Claims (6)
1. Directional deviation prevention righting device for reaming of twist drill tip comprises a base (1) and is characterized in that: upper surface one side of base (1) is equipped with driving piece (2), one side fixedly connected with drilling rod (3) of driving piece (2), the upper surface of base (1) and the position fixed mounting who keeps away from driving piece (2) have roating seat (6), the one end of drilling rod (3) runs through roating seat (6) and extends to the outside of roating seat (6), the surface of drilling rod (3) and the position cover that is close to roating seat (6) are equipped with first fixed plate (5), the surface of first fixed plate (5) runs through sliding connection has guide bar (4), the one end of guide bar (4) runs through roating seat (6) and extends to the opposite side of roating seat (6), the other end fixedly connected with connecting piece (7) of drilling rod (3), connecting piece (7) wind opposite side fixedly connected with drill bit (8), the position surface cover that drilling rod (3) one end and be close to connecting piece (7) is equipped with second fixed plate (9) The utility model discloses a drill rod, one side of second fixed plate (9) and one side fixed connection of connecting piece (7), the equal fixedly connected with fixed block (10) of opposite side of first fixed plate (5) and second fixed plate (9), the surface of fixed block (10) just is close to one side fixedly connected with bracing piece (11) of drilling rod (3), the other end through connection of bracing piece (11) has buffer block (12), cavity (13) have been seted up to the inside of buffer block (12), the one end of bracing piece (11) is located cavity (13), just bracing piece (11) are located cavity (13) inside one end fixedly connected with baffle (14), screw hole (16) have been seted up to the one end surface that guide bar (4) are located second fixed plate (9) inside, the surface through connection of second fixed plate (9) has bolt (17), the one end of bolt (17) runs through second fixed plate (9) and changes through the screw thread with screw hole (16) and change And (4) dynamic connection.
2. The twist drill bit reaming orientation anti-deflection centering device of claim 1, wherein: one side of the first fixing plate (5) is rotatably connected with one side of the rotating seat (6).
3. The twist drill bit reaming orientation anti-deflection centering device of claim 1, wherein: the utility model discloses a cavity (13) is characterized in that the bracing piece (11) is located the inside one end surface cover of cavity (13) and is equipped with spring (15), the both ends of spring (15) respectively with the top and baffle (14) fixed connection of cavity (13).
4. The twist drill bit reaming orientation anti-deflection centering device of claim 1, wherein: the outer surface of the second fixing plate (9) is provided with a counter bore (18), and the bolt (17) is located in the counter bore (18).
5. The twist drill bit reaming orientation anti-deflection centering device of claim 1, wherein: the number of the guide rods (4) is three, and the three guide rods (4) equally penetrate through the first fixing plate (5) and the second fixing plate (9).
6. The twist drill bit reaming orientation anti-deflection centering device of claim 1, wherein: the outer surface of the buffer block (12) and one side, which is attached to the drill rod (3), are fixedly connected with a buffer pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020401775.0U CN211900506U (en) | 2020-03-26 | 2020-03-26 | Directional deviation-preventing centering device for reaming twist drill tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020401775.0U CN211900506U (en) | 2020-03-26 | 2020-03-26 | Directional deviation-preventing centering device for reaming twist drill tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211900506U true CN211900506U (en) | 2020-11-10 |
Family
ID=73275226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020401775.0U Active CN211900506U (en) | 2020-03-26 | 2020-03-26 | Directional deviation-preventing centering device for reaming twist drill tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211900506U (en) |
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2020
- 2020-03-26 CN CN202020401775.0U patent/CN211900506U/en active Active
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