CN220015053U - Drilling deviation correcting device - Google Patents
Drilling deviation correcting device Download PDFInfo
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- CN220015053U CN220015053U CN202321639478.XU CN202321639478U CN220015053U CN 220015053 U CN220015053 U CN 220015053U CN 202321639478 U CN202321639478 U CN 202321639478U CN 220015053 U CN220015053 U CN 220015053U
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- Prior art keywords
- reinforcing
- drill bit
- drill
- connecting rod
- protective cylinder
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- 238000005553 drilling Methods 0.000 title claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 claims description 78
- 230000001681 protective effect Effects 0.000 claims description 48
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Abstract
The utility model discloses a drilling deviation correcting device which comprises a deviation correcting main body, wherein the deviation correcting main body comprises a deviation correcting outer casing, a drill rod connector and a drill bit connecting rod, the drill rod connector and the drill bit connecting rod are respectively positioned on the central line of the deviation correcting outer casing, the drill rod connector and the drill bit connecting rod are respectively connected with the deviation correcting outer casing, the drill rod connector is connected with the drill bit connecting rod, and the drill rod connector and the drill bit connecting rod are respectively positioned at two opposite ends of the deviation correcting outer casing. The drilling deviation correcting device can effectively solve the problem of deviation of drilling of the drill bit and prevent the verticality of pile foundation hole forming from being influenced by the deviation of drilling.
Description
Technical Field
The utility model relates to the technical field of drilling, in particular to a drilling deviation correcting device.
Background
In the construction process of the hard rock layer large-diameter ultra-deep bored pile, a small-diameter drill bit is often required to be used for drilling in advance, and then the drill bit with the designed aperture is used for drilling, but the small-diameter drill bit is easy to deviate in the drilling process, so that subsequent drilling is difficult. Meanwhile, in the geological process of hard inclined rock, the drill bit of the bored pile often causes deflection due to the inclined rock, and then the verticality of pile foundation pore-forming is affected.
Disclosure of Invention
Accordingly, the utility model aims to provide a drilling deviation correcting device which can effectively solve the problem of deviation of drilling of a drill bit.
The utility model provides a drilling deviation correcting device, includes the main part of rectifying, and the main part of rectifying is including rectifying outer protective casing, drilling rod connector and drill bit connecting rod, and drilling rod connector and drill bit connecting rod are located the central line of rectifying outer protective casing respectively, and drilling rod connector and drill bit connecting rod link to each other with rectifying outer protective casing respectively, and drilling rod connector links to each other with the drill bit connecting rod, and drilling rod connector and drill bit connecting rod are located the relative both ends of rectifying outer protective casing respectively.
The correcting main body of the drilling correcting device comprises a correcting outer protective cylinder, a drill rod connector and a drill bit connecting rod, wherein when the correcting device is used, the correcting main body is arranged on a drill rod of a rotary drilling bit through the drill rod connector, and the drill bit connecting rod is connected with a drill bit. In the drilling process of the drill bit, the deviation correcting outer protective cylinder is propped against the inner side wall of the drilled pile hole, so that the deviation correcting outer protective cylinder is tightly fixed at the center position in the drilled pile hole, the drill bit cannot deviate in the drilling process, the problem of deviation of the drilled hole is effectively solved, and the verticality of the pile foundation hole is prevented from being influenced by the deviation of the drilled hole.
Further preferably, the correction main body further comprises a reinforcing component, the reinforcing component is located between the correction outer casing and the drill pipe connector, and the reinforcing component is connected with the correction outer casing and the drill pipe connector respectively.
Further preferably, the reinforcing component comprises a reinforcing inner protective cylinder, the drill rod connector and the drill bit connecting rod are positioned in the middle of the reinforcing inner protective cylinder, the reinforcing inner protective cylinder is connected with the deviation correcting outer protective cylinder, and the reinforcing inner protective cylinder is connected with the drill rod connector and the drill bit connecting rod.
Further preferably, the reinforcing assembly further comprises a plurality of external reinforcing rib plates, the external reinforcing rib plates are arranged between the deviation rectifying external protective cylinder and the reinforcing internal protective cylinder, one ends of the external reinforcing rib plates are connected with the inner wall of the deviation rectifying external protective cylinder, and the other ends of the external reinforcing rib plates are connected with the outer peripheral surface of the reinforcing internal protective cylinder.
Further preferably, the plurality of outer reinforcing ribs are evenly distributed between the outer correction sleeve and the inner reinforcing sleeve.
Further preferably, the reinforcing assembly further comprises a plurality of inner reinforcing rib plates, wherein the inner reinforcing rib plates are arranged between the reinforced inner casing and the drill pipe connector, one end of each inner reinforcing rib plate is connected with the inner wall of the reinforced inner casing, and the other end of each inner reinforcing rib plate is connected with the drill pipe connector.
Further preferably, the reinforcing assembly further comprises reinforcing ribs fixed to the outer circumferential surfaces of the deviation rectifying outer casing and the reinforcing inner casing.
Still preferably, the correction main body further comprises a connecting block, the connecting block is arranged between the drill rod connector and the drill bit connecting rod, and the drill rod connector and the drill bit connecting rod are fixed on the connecting block.
Further preferably, the top of the drill bit connecting rod is fixed with a fixing plate and a fixing block, the fixing block is fixed on the fixing plate, the fixing plate is fixed on the connecting block, and the drill bit connecting rod is fixed on the fixing block.
Further preferably, a fixing groove is formed in the middle of the drill rod connector, and a fixing hole is formed in the drill bit connecting rod.
Compared with the prior art, the drilling deviation correcting device is arranged on a rotary drilling drill, and in the drilling process of the hard rock layer large-diameter ultra-deep drilling pile, the position of a drill bit can be positioned through the deviation correcting outer protective cylinder on the deviation correcting device, so that the problem of drilling deviation caused by the deviation of the drill bit is prevented, and the construction efficiency is improved. The reinforcing component is arranged on the deviation correcting device, and the outer deviation correcting protective cylinder, the drill rod connector and the drill bit connecting rod are connected through the reinforcing component, so that the strength of the deviation correcting device is enhanced, and the service life of the deviation correcting device is prolonged.
For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.
Drawings
Fig. 1 is a schematic structural view of a drill deviation correcting device.
Fig. 2 is another schematic structural view of the borehole deviation rectifying device.
Fig. 3 is a schematic view of still another structure of the borehole deviation rectifying device.
Reference numerals illustrate:
1. a drill pipe connector; 2. a drill bit connecting rod; 3. correcting an outer protective cylinder; 4. reinforcing the inner casing; 5. an outer reinforcing rib plate; 6. an inner reinforcing rib; 7. reinforcing ribs; 8. a connecting block; 9. a fixed block; 10. a fixing plate; 11. a fixing groove; 12. and a fixing hole.
Detailed Description
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible mentioned in this specification are defined with respect to their construction, and they are relative concepts. Therefore, the position and the use state of the device may be changed accordingly. These and other directional terms should not be construed as limiting terms.
The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with aspects of the present disclosure.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
As shown in fig. 1, this embodiment discloses a drilling deviation correcting device, including a deviation correcting main body, the deviation correcting main body includes a drill pipe connector 1, a drill bit connecting rod 2 and a deviation correcting outer casing 3. The drill rod connector 1 and the drill bit connecting rod 2 are respectively positioned on the central line of the deviation rectifying outer protective cylinder 3, the drill rod connector 1 and the drill bit connecting rod 2 are respectively connected with the deviation rectifying outer protective cylinder 3, and the drill rod connector 1 and the drill bit connecting rod 2 are respectively positioned at two opposite ends of the deviation rectifying outer protective cylinder 3. The drill rod connector 1 is used for connecting the drill rod of the rotary drilling bit, the drill bit connecting rod 2 is used for connecting the drill bit, and the deviation correcting device is fixedly connected with the rotary drilling bit through the drill rod connector 1 and the drill bit connecting rod 2.
When the deviation correcting device of the embodiment is used, the deviation correcting main body is arranged on a drill rod of the rotary drilling bit through the drill rod connector 1, and the drill bit connecting rod 2 is connected with a drill bit. In the drilling process of the drill bit, the deviation correcting outer protective cylinder 3 is propped against the inner side wall of the drilled pile hole, so that the deviation correcting outer protective cylinder 3 is tightly fixed at the center position in the drilled pile hole, the drill bit cannot deviate in the drilling process, the problem of deviation of the drilled hole is effectively solved, and the straightness of perpendicularity of pile foundation pore forming due to deviation of the drilled hole is prevented.
In order to realize the outer protective cylinder 3 of rectifying and the connection of drilling rod connector 1, the main part of rectifying still includes the enhancement subassembly, and the enhancement subassembly is located between outer protective cylinder 3 of rectifying and the drilling rod connector 1, and the enhancement subassembly links to each other with outer protective cylinder 3 of rectifying and drilling rod connector 1 respectively, and drilling rod connector 1 realizes being connected with outer protective cylinder 3 of rectifying through the enhancement subassembly.
As shown in fig. 2, the reinforcing component comprises a reinforcing inner casing 4, the drill pipe connector 1 and the drill bit connecting rod 2 are positioned in the middle of the reinforcing inner casing 4, the reinforcing inner casing 4 is connected with the deviation correcting outer casing 3, and the reinforcing inner casing 4 is connected with the drill pipe connector 1 and the drill bit connecting rod 2. In order to realize the connection of the inner reinforcing rib plate 4 and the outer reinforcing rib plate 3, the reinforcing component further comprises four outer reinforcing rib plates 5, the outer reinforcing rib plates 5 are arranged between the outer reinforcing rib plate 3 and the inner reinforcing rib plate 4, one ends of the outer reinforcing rib plates 5 are connected with the inner wall of the outer reinforcing rib plate 3, and the other ends of the outer reinforcing rib plates 5 are connected with the outer peripheral surface of the inner reinforcing rib plate 4. Preferably, four outer stiffening ribs 5 are evenly distributed between the outer correction cage 3 and the inner stiffening cage 4.
In order to achieve a connection of the reinforcing inner casing 4 with the drill rod connector 1, the reinforcement assembly further comprises four inner reinforcement ribs 6. The inner reinforcement rib plate 6 is arranged between the reinforced inner casing 4 and the drill pipe connector 1, one end of the inner reinforcement rib plate 6 is connected with the inner wall of the reinforced inner casing 4, and the other end of the inner reinforcement rib plate 6 is connected with the drill pipe connector 1. In order to strengthen the strength of the deviation rectifying outer protective cylinder 3 and the strengthening inner protective cylinder 4, the strengthening component further comprises strengthening ribs 7, and the strengthening ribs 7 are fixed on the outer peripheral surfaces of the deviation rectifying outer protective cylinder 3 and the strengthening inner protective cylinder 4.
The drill rod connector 1 is connected with the drill bit connecting rod 2. As shown in fig. 3, in order to realize connection between the drill pipe connector 1 and the drill bit connecting rod 2, the deviation rectifying main body further comprises a connecting block 8, wherein the connecting block 8 is arranged between the drill pipe connector 1 and the drill bit connecting rod 2, and the drill pipe connector 1 and the drill bit connecting rod 2 are both fixed on the connecting block 8. Preferably, the connecting block 8 has a square structure, four corners of the connecting block 8 are respectively connected with the inner wall of the reinforced inner casing 4, and the bottom of the inner reinforcing rib plate 6 is connected with the connecting block 8. The top of drill bit connecting rod 2 is fixed with fixed block 9 and fixed plate 10, and fixed block 9 is fixed in on the fixed plate 10, and fixed plate 10 is fixed in on connecting block 8, and drill bit connecting rod 2 is fixed in on the fixed block 9.
The middle part of drilling rod connector 1 is provided with fixed slot 11, and drilling rod connector 1 is the cuboid structure, and four interior reinforcing rib plates 6 link to each other with four angles of drilling rod connector 1 respectively, are equipped with fixed orifices 12 on the drill bit connecting rod 2.
Compared with the prior art, the drilling deviation correcting device of the embodiment can be arranged on a rotary drilling drill and is mainly used for correcting deviation of drilling holes of the large-diameter ultra-deep rotary drilling drill. In the drilling process of the hard rock layer large-diameter ultra-deep drilling pile, the position of the drill bit can be positioned through the deviation correcting outer casing 3 on the deviation correcting device, so that the problem of drilling deviation caused by the deviation of the drill bit is prevented, and the construction efficiency is improved. The correction device is provided with a reinforcing component, and the outer correction protective cylinder 3, the drill rod connector 1 and the drill bit connecting rod 2 are connected through the reinforcing component, so that the strength of the correction device is enhanced, and the service life of the correction device is prolonged.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. A drilling deviation correcting device which is characterized in that: the automatic correction device comprises a correction main body, wherein the correction main body comprises a correction outer protection cylinder, a drill rod connector and a drill bit connecting rod, the drill rod connector and the drill bit connecting rod are respectively located on the central line of the correction outer protection cylinder, the drill rod connector and the drill bit connecting rod are respectively connected with the correction outer protection cylinder, the drill rod connector is connected with the drill bit connecting rod, and the drill rod connector and the drill bit connecting rod are respectively located at two opposite ends of the correction outer protection cylinder.
2. The borehole correction device of claim 1, wherein: the correcting main body further comprises a reinforcing component, the reinforcing component is located between the correcting outer protective cylinder and the drill rod connector, and the reinforcing component is connected with the correcting outer protective cylinder and the drill rod connector respectively.
3. The borehole correction device as set forth in claim 2, wherein: the reinforcing component comprises a reinforcing inner protective cylinder, the drill rod connector and the drill bit connecting rod are positioned in the middle of the reinforcing inner protective cylinder, the reinforcing inner protective cylinder is connected with the deviation correcting outer protective cylinder, and the reinforcing inner protective cylinder is connected with the drill rod connector and the drill bit connecting rod.
4. A borehole correction apparatus according to claim 3, wherein: the reinforcing component further comprises a plurality of external reinforcing rib plates, the external reinforcing rib plates are arranged between the deviation rectifying external protective cylinder and the reinforcing internal protective cylinder, one ends of the external reinforcing rib plates are connected with the inner wall of the deviation rectifying external protective cylinder, and the other ends of the external reinforcing rib plates are connected with the outer peripheral surface of the reinforcing internal protective cylinder.
5. The borehole correction device as set forth in claim 4 wherein: the plurality of outer reinforcing rib plates are uniformly distributed between the deviation rectifying outer protective cylinder and the reinforcing inner protective cylinder.
6. A borehole correction apparatus according to claim 3, wherein: the reinforcing assembly further comprises a plurality of inner reinforcing rib plates, the inner reinforcing rib plates are arranged between the reinforced inner casing and the drill rod connector, one end of each inner reinforcing rib plate is connected with the inner wall of the reinforced inner casing, and the other end of each inner reinforcing rib plate is connected with the drill rod connector.
7. A deviation correcting device according to claim 3, wherein: the reinforcing assembly further comprises reinforcing ribs, and the reinforcing ribs are fixed on the outer circumferential surfaces of the deviation correcting outer protective cylinder and the reinforcing inner protective cylinder.
8. The borehole correction device according to any one of claims 1 to 7, characterized in that: the correcting main body further comprises a connecting block, the connecting block is arranged between the drill rod connector and the drill bit connecting rod, and the drill rod connector and the drill bit connecting rod are fixed on the connecting block.
9. The borehole correction device as set forth in claim 8 wherein: the top of drill bit connecting rod is fixed with fixed plate and fixed block, and the fixed block is fixed in on the fixed plate, and the fixed plate is fixed in on the connecting block, and the drill bit connecting rod is fixed in on the fixed block.
10. The borehole correction device according to any one of claims 1 to 7, characterized in that: the middle part of the drill rod connector is provided with a fixed slot, and the drill bit connecting rod is provided with a fixed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639478.XU CN220015053U (en) | 2023-06-26 | 2023-06-26 | Drilling deviation correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639478.XU CN220015053U (en) | 2023-06-26 | 2023-06-26 | Drilling deviation correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015053U true CN220015053U (en) | 2023-11-14 |
Family
ID=88692638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321639478.XU Active CN220015053U (en) | 2023-06-26 | 2023-06-26 | Drilling deviation correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015053U (en) |
-
2023
- 2023-06-26 CN CN202321639478.XU patent/CN220015053U/en active Active
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