CN215565782U - Telescopic drill rod and multifunctional telescopic high-pressure rotary jet drilling machine - Google Patents
Telescopic drill rod and multifunctional telescopic high-pressure rotary jet drilling machine Download PDFInfo
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- CN215565782U CN215565782U CN202121548046.9U CN202121548046U CN215565782U CN 215565782 U CN215565782 U CN 215565782U CN 202121548046 U CN202121548046 U CN 202121548046U CN 215565782 U CN215565782 U CN 215565782U
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- groove
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- drill rod
- drilling rod
- standing groove
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- 238000005553 drilling Methods 0.000 title claims abstract description 48
- 210000002421 cell wall Anatomy 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model relates to a telescopic drill rod and a multifunctional telescopic high-pressure jet grouting drilling machine, and belongs to the technical field of drill rods. Wherein, this retractable drilling rod includes first drilling rod and sets up the standing groove in first drilling rod bottom, vertical the sliding is connected with the second drilling rod in the standing groove, and the bottom of second drilling rod is located outside the standing groove through the standing groove notch and is equipped with the drill bit, be equipped with the driving piece that the drive second drilling rod removed to keeping away from or being close to the standing groove tank bottom in the standing groove. This retractable drilling rod passes through the vertical tank bottom removal to keeping away from or being close to the standing groove of driving piece drive second drilling rod in the standing groove, and the second drilling rod then can follow the notch roll-off of standing groove or slide into the standing groove this moment, can realize the drilling rod that is formed by first drilling rod and second drilling rod flexible this moment, and when the second drilling rod slides into the standing groove in, the drill bit is located outside the standing groove, convenient and simple to use.
Description
Technical Field
The utility model relates to the technical field of drill rods, in particular to a telescopic drill rod and a multifunctional telescopic high-pressure jet grouting drilling machine.
Background
The high-pressure rotary jet pile is characterized by that it utilizes high-pressure rotating nozzle to spray cement slurry into soil layer and mix it with soil body to form continuous lapped cement reinforced body. With the continuous development of the pile foundation industry in China and the continuous development of domestic buildings towards high and ultrahigh heights, the depth of the pile is required to be deeper and deeper. The drill rod on the market cannot be stretched, so the utility model provides a solution.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical defects, the utility model aims to provide a telescopic drill rod and a multifunctional telescopic high-pressure rotary jet drilling machine, which have the advantage of being telescopic.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a telescopic drill rod which comprises a first drill rod and a placing groove arranged at the bottom end of the first drill rod, wherein a second drill rod is connected in the placing groove in a vertical sliding mode, the bottom end of the second drill rod is positioned outside the placing groove through a notch of the placing groove and is provided with a drill bit, and a driving piece for driving the second drill rod to move far away from or close to the bottom of the placing groove is arranged in the placing groove.
Through adopting above-mentioned technical scheme, through the vertical tank bottom removal to keeping away from or being close to the standing groove of driving piece drive second drilling rod in the standing groove, the second drilling rod then can be followed the notch roll-off of standing groove or slide into the standing groove this moment, can realize that the drilling rod that is formed by first drilling rod and second drilling rod is flexible this moment, and when the second drilling rod slides into the standing groove in, the drill bit is located outside the standing groove, convenience simple to use.
Preferentially, the driving piece includes the embedded groove that is equipped with the rack in second drilling rod one side and supplies the vertical slip-in of rack in standing groove cell wall one side along second drilling rod length direction and sets up, and the cell wall one side of embedded groove and the bottom intercommunication of first drilling rod, the one end horizontal rotation of keeping away from the standing groove tank bottom in the embedded groove is connected with the bull stick, and fixedly connected with and the coaxial gear of bull stick on the bull stick, and the gear meshes with the rack mutually, be equipped with the rotation piece that the drive bull stick drove gear revolve in the standing groove.
Preferentially, rotate the piece including setting up the recess that is close to embedded groove one side cell wall at the standing groove, and the recess communicates with each other with the embedded groove and is close to the tank bottom of standing groove, be equipped with the motor in the recess, fixedly connected with and the coaxial follow driving wheel of drilling rod on the drilling rod, and follow the one side that is located the gear from the driving wheel, the axis of rotation one end fixedly connected with action wheel of motor, and the action wheel with from being connected through the chain between the driving wheel.
Preferentially, the two opposite sides of the second drill rod are provided with slide bars along the length direction of the second drill rod, the two opposite sides in the placing groove are provided with slide grooves for the slide bars to slide in vertically, and the groove wall on one side of each slide groove is communicated with the bottom end of the first drill rod.
Preferentially, two the length direction of relative both sides cell wall along the spout in the spout is equallyd divide and to have a plurality of balls, the one end that first drilling rod outer wall is close to the spout distributes along the length direction of first drilling rod has a plurality ofly and the communicating screw hole of spout tank bottom, and threaded hole is downthehole equal threaded connection has the bolt, when removing to suitable position back to keeping away from the standing groove tank bottom through driving piece drive second drilling rod, each with the corresponding bolt one end of slide bar all offsets tightly through one side that screw hole and slide bar are close to the standing groove tank bottom, the standing groove is square groove.
The utility model also aims to provide a multifunctional telescopic high-pressure rotary jet drilling machine which comprises the telescopic drill rod.
The utility model has the beneficial effects that: the second drill rod is driven by the driving piece to vertically move in the placing groove towards the groove bottom far away from or close to the placing groove, the second drill rod can slide out of or into the placing groove from the groove opening of the placing groove, the drill rod formed by the first drill rod and the second drill rod can stretch at the moment, and when the second drill rod slides into the placing groove, the drill bit is located outside the placing groove, and the drill bit is simple and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural diagram of the driven wheel of the present embodiment;
FIG. 3 is a schematic structural diagram of a driving wheel according to the present embodiment;
fig. 4 is a schematic structural diagram for embodying the balls of the present embodiment.
Description of reference numerals:
in the figure: 1. a first drill rod; 2. a placement groove; 3. a second drill pipe; 4. a drill bit; 5. a rack; 6. a groove is embedded; 7. a rotating rod; 8. a gear; 9. a groove; 10. a motor; 12. a driven wheel; 13. a driving wheel; 14. a chain; 15. a slide bar; 16. a chute; 17. a ball bearing; 18. a threaded hole; 19. and (4) bolts.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment; a retractable drilling rod, as shown in figure 1, figure 2 and figure 3, comprises a first drilling rod 1 and a placing groove 2 arranged at the bottom end of the first drilling rod 1, wherein a second drilling rod 3 is connected to the inside of the placing groove 2 in a vertical sliding mode, the bottom end of the second drilling rod 3 is located outside the placing groove 2 through a notch of the placing groove 2 and is provided with a drill bit 4, and a driving piece for driving the second drilling rod 3 to move away from or close to the bottom of the placing groove 2 is arranged in the placing groove 2.
As shown in fig. 1, 2 and 3, the second drill rod 3 is driven by the driving element to vertically move in the placing groove 2 to the bottom of the groove far away from or close to the placing groove 2, at the moment, the second drill rod 3 can slide out of or into the placing groove 2 from the notch of the placing groove 2, at the moment, the drill rods formed by the first drill rod 1 and the second drill rod 3 can stretch, and when the second drill rod 3 slides into the placing groove 2, the drill bit 4 is positioned outside the placing groove 2, so that the drill rod is simple and convenient to use.
Referring to fig. 2 and 3, the driving member includes a rack 5 disposed on one side of the second drill rod 3 along the length direction of the second drill rod 3 and an embedded groove 6 disposed on one side of the groove wall of the placement groove 2 for the rack 5 to vertically slide into, and one side of the groove wall of the embedded groove 6 is communicated with the bottom end of the first drill rod 1, one end of the embedded groove 6 far away from the bottom end of the placement groove 2 is horizontally and rotatably connected with a rotating rod 7, and the rotating rod 7 is fixedly connected with a gear 8 coaxial with the rotating rod 7, and the gear 8 is engaged with the rack 5, and a rotating member for driving the rotating rod 7 to drive the gear 8 to rotate is disposed in the placement groove 2, so that when the second drill rod 3 needs to be driven to vertically move in the placement groove 2 to the bottom end far away from or close to the placement groove 2, the rotating rod 7 in the embedded groove 6 is driven by the rotating member to rotate the gear 8, at this time, because the gear 8 is engaged with the rack 5 vertically sliding into the embedded groove 6, and rack 5 sets up in standing groove 2 cell wall one side, so when gear 8 rotated, rack 5 then can drive second drilling rod 3 and move to the tank bottom of keeping away from or being close to standing groove 2 in standing groove 2 is vertical, convenience simple to use.
As shown in fig. 2 and fig. 3, the rotating part includes a groove 9 disposed on a groove wall on one side of the placing groove 2 close to the embedded groove 6, and the groove 9 communicates with the embedded groove 6 and is close to a groove bottom of the placing groove 2, a motor 10 is disposed in the groove 9, a driven wheel 12 coaxial with the drill rod is fixedly connected to the drill rod, and is located on one side of the gear 8 from the driven wheel 12, a driving wheel 13 is fixedly connected to one end of a rotating shaft of the motor 10, and the driving wheel 13 is connected with the driven wheel 12 through a chain 14, the purpose of the setting is that when the rotating rod 7 in the embedded groove 6 is required to be driven to drive the gear 8 to rotate, only the motor 10 needs to be turned on, the rotating shaft of the motor 10 can drive the driving wheel 13 to rotate at the moment, the driving wheel 13 drives the driven wheel 12 to rotate through the chain 14, the driven wheel 12 drives the rotating rod 7 to rotate, and the use is simple and convenient.
As shown in fig. 4, the two opposite sides of the second drill rod 3 are provided with the sliding rods 15 along the length direction of the second drill rod 3, the two opposite sides in the placing groove 2 are provided with the sliding grooves 16 for the sliding rods 15 to vertically slide in, one side groove wall of each sliding groove 16 is communicated with the bottom end of the corresponding first drill rod 1, the purpose of the arrangement is that the second drill rod 3 is driven by the driving piece to vertically move in the placing groove 2 towards the bottom end far away from or close to the placing groove 2, the second drill rod 3 can drive the sliding rods 15 to move, the sliding rods 15 can vertically slide in or slide out of the sliding grooves 16 at the moment, the stability of the second drill rod 3 in the placing groove 2 during vertical movement can be improved through the matching of the sliding grooves 16 and the sliding rods 15, and the use is simple and convenient.
Referring to fig. 1 and 4, a plurality of balls 17 are uniformly distributed on the two opposite side walls of the two sliding grooves 16 along the length direction of the sliding grooves 16, a plurality of threaded holes 18 communicated with the bottom of the sliding grooves 16 are distributed on one end of the outer wall of the first drill rod 1 close to the sliding grooves 16 along the length direction of the first drill rod 1, bolts 19 are respectively connected in the threaded holes 18 in a threaded manner, when the second drill rod 3 is driven by a driving piece to move to a proper position far away from the bottom of the placing groove 2, one end of each bolt 19 corresponding to the sliding rod 15 is tightly abutted against one side of the sliding rod 15 close to the bottom of the placing groove 2 through the threaded hole 18, the placing groove 2 is a square groove, and the arrangement aims to reduce the friction force between the sliding rod 15 and the wall of the sliding groove 16 through each ball 17, facilitate the sliding rod 15 to slide into or slide out of the sliding grooves 16, and tightly abut against one side of the sliding rod 15 close to the bottom of the placing groove 2 through the threaded hole 18, the position of the sliding rod 15 in the sliding groove 16 can be fixed, so that the position of the second drill rod 3 in the placing groove 2 is fixed, and the use is simple and convenient.
Example two; a multifunctional telescopic high-pressure rotary jet drilling machine comprises the first embodiment.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a retractable drilling rod, its characterized in that, includes first drilling rod (1) and sets up standing groove (2) in first drilling rod (1) bottom, vertical sliding is connected with second drilling rod (3) in standing groove (2), and just the bottom of second drilling rod (3) is located outside standing groove (2) and is equipped with drill bit (4) through standing groove (2) notch, be equipped with the driving piece that drive second drilling rod (3) removed to keeping away from or being close to standing groove (2) tank bottom in standing groove (2).
2. The retractable drill rod as claimed in claim 1, wherein the driving member comprises a rack (5) arranged on one side of the second drill rod (3) along the length direction of the second drill rod (3) and an embedded groove (6) arranged on one side of the groove wall of the placing groove (2) and used for the rack (5) to vertically slide in, one side of the groove wall of the embedded groove (6) is communicated with the bottom end of the first drill rod (1), a rotating rod (7) is horizontally and rotatably connected to one end of the embedded groove (6) far away from the bottom of the placing groove (2), a gear (8) coaxial with the rotating rod (7) is fixedly connected to the rotating rod (7), the gear (8) is meshed with the rack (5), and a rotating member for driving the rotating rod (7) to drive the gear (8) to rotate is arranged in the placing groove (2).
3. The telescopic drill rod as claimed in claim 2, wherein the rotating member comprises a groove (9) formed in a groove wall of the placing groove (2) on a side close to the embedded groove (6), the groove (9) is communicated with the embedded groove (6) and close to a groove bottom of the placing groove (2), a motor (10) is arranged in the groove (9), a driven wheel (12) coaxial with the drill rod is fixedly connected to the drill rod and is located on a side of the gear (8) from the driven wheel (12), one end of a rotating shaft of the motor (10) is fixedly connected with a driving wheel (13), and the driving wheel (13) is connected with the driven wheel (12) through a chain (14).
4. The telescopic drill rod as claimed in claim 1, wherein the second drill rod (3) is provided with slide bars (15) at two opposite sides along the length direction of the second drill rod (3), the placing groove (2) is provided with slide grooves (16) at two opposite sides for the slide bars (15) to slide in vertically, and one side groove wall of each slide groove (16) is communicated with the bottom end of the first drill rod (1).
5. The retractable drill rod as claimed in claim 4, wherein a plurality of balls (17) are uniformly distributed on the two opposite side walls of the two sliding grooves (16) along the length direction of the sliding grooves (16), a plurality of threaded holes (18) communicated with the bottom of the sliding grooves (16) are distributed on one end of the outer wall of the first drill rod (1) close to the sliding grooves (16) along the length direction of the first drill rod (1), bolts (19) are uniformly and threadedly connected in the threaded holes (18), when the driving member drives the second drill rod (3) to move to a proper position far away from the bottom of the placing groove (2), one end of each bolt (19) corresponding to the sliding rod (15) is tightly abutted against one side of the sliding rod (15) close to the bottom of the placing groove (2) through the threaded holes (18), and the placing groove (2) is a square groove.
6. A multifunctional telescopic high-pressure jet grouting drilling machine, which is characterized by comprising a telescopic drill rod according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121548046.9U CN215565782U (en) | 2021-07-08 | 2021-07-08 | Telescopic drill rod and multifunctional telescopic high-pressure rotary jet drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121548046.9U CN215565782U (en) | 2021-07-08 | 2021-07-08 | Telescopic drill rod and multifunctional telescopic high-pressure rotary jet drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215565782U true CN215565782U (en) | 2022-01-18 |
Family
ID=79824352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121548046.9U Expired - Fee Related CN215565782U (en) | 2021-07-08 | 2021-07-08 | Telescopic drill rod and multifunctional telescopic high-pressure rotary jet drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215565782U (en) |
-
2021
- 2021-07-08 CN CN202121548046.9U patent/CN215565782U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |