CN215169709U - Rotary drilling rig structure under variable amplitude working condition convenient to maintain - Google Patents
Rotary drilling rig structure under variable amplitude working condition convenient to maintain Download PDFInfo
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- CN215169709U CN215169709U CN202121084724.0U CN202121084724U CN215169709U CN 215169709 U CN215169709 U CN 215169709U CN 202121084724 U CN202121084724 U CN 202121084724U CN 215169709 U CN215169709 U CN 215169709U
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Abstract
The utility model discloses a rotary drilling rig structure under variable amplitude working condition convenient for maintenance, which comprises a drill rod, a positioning groove and an assembling mechanism, wherein the assembling mechanism is arranged below the drill rod; the positioning groove is formed in the lower end of the mounting seat; the connecting seat is arranged below the mounting seat; a bolt disposed at an outer side of the connection seat; a connecting rod installed below the connecting seat; the spring is sleeved on the outer side of the connecting rod; a drill collar disposed outside a lower end of the connecting rod; the limiting plate is arranged at the lower end of the connecting rod; a drilling mechanism disposed below the drill collar. This rig structure is dug soon under variable amplitude operating mode convenient to maintain, the connecting seat can aim at with the mount pad through the constant head tank, and the rethread bolt is fixed connecting seat and mount pad, and the operating personnel later stage of being convenient for carries out the dismouting with connecting seat and mount pad simultaneously, is convenient for repair and maintain collar, drill bit and tooth.
Description
Technical Field
The utility model relates to a dig rig technical field soon, specifically be a dig rig structure soon under the working condition of becoming width of cloth convenient to maintain.
Background
The rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering. The method is mainly suitable for the construction of soil layers such as sandy soil, cohesive soil, silty soil and the like, and is widely applied to the construction of various foundation foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like.
The rotary drilling rig structure under the working condition of variable amplitude is not convenient for a drilling head and the rotary drilling rig to be disassembled and assembled in the using process, and is not convenient for an operator to maintain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dig rig structure soon under the operating mode of becoming width of cloth convenient to maintain to it digs rig structure soon under the operating mode of becoming width of cloth to propose among the above-mentioned background art that current becomes width of cloth and to be convenient for carry out the dismouting with the drill bit and brill rig in the use, the operating personnel of being not convenient for maintain and the problem of maintaining.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dig rig structure soon under variable amplitude operating mode convenient to maintain, includes:
a drill stem;
an assembly mechanism disposed below the drill rod;
the assembly mechanism includes:
a mounting seat;
the positioning groove is formed in the lower end of the mounting seat;
the connecting seat is arranged below the mounting seat;
a bolt disposed at an outer side of the connection seat;
a connecting rod installed below the connecting seat;
the spring is sleeved on the outer side of the connecting rod;
a drill collar disposed outside a lower end of the connecting rod;
the limiting plate is arranged at the lower end of the connecting rod;
a drilling mechanism disposed below the drill collar;
the drilling mechanism includes:
a cover plate;
a drill bit disposed below the cover plate;
the teeth are arranged on the lower outer side of the cover plate;
a helical blade disposed outside of the drill collar.
Preferably, the drill rod is fixedly connected with the mounting seat, and the central axis of the drill rod is overlapped with the central axis of the mounting seat.
Preferably, the positioning groove is conical, and the symmetry center of the positioning groove coincides with the symmetry center of the mounting seat.
Preferably, the connecting seat and the mounting seat form a fixing structure through a bolt, and the center line of the connecting seat and the center line of the mounting seat are overlapped.
Preferably, the connecting rod is fixedly connected with the connecting seat, and the connecting rod is movably connected with the drill collar.
Preferably, the limiting plate is in threaded connection with the connecting rod, and the outer surface of the limiting plate is attached to the inner surface of the drill collar.
Preferably, the inside lower extreme of collar is provided with inhales the sound cotton, and inhales between sound cotton and the collar for swing joint.
Preferably, the cover plate is fixedly connected with the drill collar, and the drill bit is fixedly connected with the cover plate.
Preferably, the teeth are fixedly connected with the cover plate, and the teeth are circumferentially distributed relative to the center of the cover plate.
The utility model provides a dig rig structure soon under variable amplitude working condition convenient to maintain possesses following beneficial effect: the connecting seat can be aimed at with the mount pad through the constant head tank, the rethread bolt is fixed connecting seat and mount pad, the operating personnel later stage of being convenient for simultaneously carries out the dismouting with connecting seat and mount pad, be convenient for repair and maintain collar, drill bit and tooth, carry out the drilling process to soil when the collar, run into hard object collar and can cushion through the spring, can reduce the damage that drilling in-process drill bit and tooth received, soil after smashing can upwards release through helical blade.
1. The utility model discloses a setting of drilling rod, mount pad, constant head tank and connecting seat, drilling rod and drilling dig the machine and be connected, can drive the mount pad through the drilling rod and rotate, and the connecting seat can be aimed at with the mount pad through the constant head tank, and the rethread bolt is fixed connecting seat and mount pad, and the operating personnel later stage of being convenient for simultaneously carries out the dismouting with connecting seat and mount pad, is convenient for repair and maintain collar, drill bit and tooth.
2. The utility model discloses a connecting rod, spring, collar, limiting plate and the cotton setting of sound of inhaling, the drilling rod can drive the connecting seat rotation through the mount pad, and the connecting seat passes through the connecting rod, the limiting plate can drive the collar and rotate, and in the collar carries out the drilling process to soil, runs into hard object collar and can cushion through the spring, can reduce the damage that drilling in-process drill bit and tooth received, can absorb the noise that drilling processing produced through inhaling the sound cotton simultaneously, can reduce the processing noise to a certain extent.
3. The utility model discloses a setting of apron, drill bit, tooth and helical blade, drill collar can carry out the breakage to comparatively hard object through the drill bit at rotatory in-process, and rethread tooth is smashed soil, and soil after smashing can upwards be released through helical blade, is favorable to the output of soil, can prevent that soil after the breakage from influencing the tooth and carrying out the breakage to new soil, influences drilling machining efficiency.
Drawings
FIG. 1 is a schematic view of a rotary drilling rig structure under a variable amplitude working condition convenient for maintenance;
FIG. 2 is a schematic view of the front view structure of the helical blade of the rotary drilling rig structure under the variable amplitude working condition convenient for maintenance;
fig. 3 is the utility model relates to a become under width of cloth operating mode and dig rig structure's drill collar spatial structure sketch map soon convenient to maintain.
In the figure: 1. a drill stem; 2. an assembly mechanism; 201. a mounting seat; 202. positioning a groove; 203. a connecting seat; 204. a bolt; 3. a connecting rod; 4. a spring; 5. drilling a ring; 6. a limiting plate; 7. sound-absorbing cotton; 8. a drilling mechanism; 801. a cover plate; 802. a drill bit; 803. teeth; 804. a helical blade.
Detailed Description
As shown in fig. 1 and 3, a rotary drilling rig structure under variable amplitude working condition convenient for maintenance comprises: a drill rod 1; an assembly mechanism 2 provided below the drill rod 1; the drill rod 1 is fixedly connected with the mounting seat 201, and the central axis of the drill rod 1 is coincided with the central axis of the mounting seat 201; the positioning groove 202 is formed in the lower end of the mounting seat 201, the positioning groove 202 is conical, and the symmetry center of the positioning groove 202 is overlapped with the symmetry center of the mounting seat 201; a connection seat 203 disposed below the mounting seat 201; the bolt 204 is arranged on the outer side of the connecting seat 203, the connecting seat 203 and the mounting seat 201 form a fixed structure through the bolt 204, the center line of the connecting seat 203 and the center line of the mounting seat 201 coincide with each other, the drill rod 1 is connected with the drilling excavator, the mounting seat 201 can be driven to rotate through the drill rod 1, the connecting seat 203 can be aligned to the mounting seat 201 through the positioning groove 202, the connecting seat 203 and the mounting seat 201 are fixed through the bolt 204, meanwhile, an operator can conveniently disassemble and assemble the connecting seat 203 and the mounting seat 201 in the later period, and the drill collar 5, the drill bit 802 and the teeth 803 can be conveniently repaired and maintained; a connecting rod 3 installed below the connecting seat 203; the spring 4 is sleeved on the outer side of the connecting rod 3; the drill collar 5 is arranged on the outer side of the lower end of the connecting rod 3, the connecting rod 3 is fixedly connected with the connecting seat 203, and the connecting rod 3 is movably connected with the drill collar 5; limiting plate 6, its lower extreme at connecting rod 3 is installed to it, be threaded connection between limiting plate 6 and the connecting rod 3, and laminate each other between the surface of limiting plate 6 and the internal surface of collar 5, the inside lower extreme of collar 5 is provided with inhales the sound cotton 7, and inhale and be swing joint between sound cotton 7 and the collar 5, drilling rod 1 can drive the connecting seat 203 through mount pad 201 and rotate, connecting seat 203 passes through connecting rod 3, limiting plate 6 can drive collar 5 and rotate, in the collar 5 carries out the drilling process to soil, run into hard object collar 5 and can cushion through spring 4, can reduce the damage that drilling in-process drill bit 802 and tooth 803 received, can absorb the noise that drilling processing produced through inhaling sound cotton 7 simultaneously, but certain degree reduction process noise.
As shown in FIG. 2, a rotary drilling rig structure under the working condition of variable amplitude convenient for maintenance, a drilling mechanism 8 is arranged below a drill collar 5; a cover plate 801; a drill bit 802 disposed below the cover plate 801; teeth 803 mounted on the lower outer side of the cover plate 801; helical blade 804, it sets up the outside at collar 5, be fixed connection between apron 801 and the collar 5, and be fixed connection between drill bit 802 and the apron 801, be fixed connection between tooth 803 and the apron 801, and tooth 803 is the circumference distribution about the central point of apron 801, drill bit 802, tooth 803 and helical blade 804's setting, collar 5 can be broken comparatively hard object through drill bit 802 at rotatory in-process, the rethread tooth 803 is smashed soil, the soil after smashing can upwards be released through helical blade 804, be favorable to the output of soil, can prevent that the soil after the breakage from influencing tooth 803 and carry out the breakage to new soil, influence drilling machining efficiency.
In conclusion, the rotary drilling rig structure under the variable amplitude working condition convenient to maintain is used, firstly, the drill rod 1 is connected with the drilling excavator, the mounting seat 201 can be driven to rotate through the drill rod 1, the connecting seat 203 can be aligned with the mounting seat 201 through the positioning groove 202, then the connecting seat 203 and the mounting seat 201 are fixed through the bolt 204, the drill rod 1 can drive the connecting seat 203 to rotate through the mounting seat 201, the connecting seat 203 can drive the drill collar 5 to rotate through the connecting rod 3 and the limiting plate 6, when the drill collar 5 drills soil, the drill collar 5 can buffer through the spring 4 when encountering hard objects, damage to the drill bit 802 and the teeth 803 in the drilling process can be reduced, meanwhile, noise generated in the drilling process can be absorbed through the sound absorption cotton 7, the processing noise can be reduced to a certain extent, the drill collar 5 can crush the hard objects through the drill bit 802 in the rotating process, soil is smashed through tooth 803 again, soil after smashing can upwards be released through helical blade 804, be favorable to the output of soil, can prevent that soil after the breakage from influencing tooth 803 and carry out the breakage to new soil, influence drilling machining efficiency, operating personnel carries out the dismouting with connecting seat 203 and mount pad 201 in the later stage, be convenient for repair and maintain collar 5, drill bit 802 and tooth 803, this is exactly this be convenient for maintain the amplitude of variation under the operating principle of digging the rig structure soon.
Claims (9)
1. The utility model provides a dig rig structure soon under variable amplitude operating mode convenient to maintain, includes:
a drill rod (1);
the method is characterized in that:
an assembly mechanism (2) disposed below the drill rod (1);
the assembly mechanism (2) includes:
a mounting seat (201);
a positioning groove (202) which is arranged in the lower end of the mounting seat (201);
a connection seat (203) provided below the mounting seat (201);
a bolt (204) disposed outside the connection seat (203);
a connecting rod (3) installed below the connecting seat (203);
the spring (4) is sleeved on the outer side of the connecting rod (3);
a drill collar (5) disposed outside the lower end of the connecting rod (3);
a limiting plate (6) mounted at the lower end of the connecting rod (3);
a drilling mechanism (8) disposed below the drill collar (5);
the drilling mechanism (8) comprises:
a cover plate (801);
a drill (802) disposed below the cover plate (801);
teeth (803) mounted on the lower outer side of the cover plate (801);
a helical blade (804) disposed outside the drill collar (5).
2. The rotary drilling rig structure under the variable amplitude working condition convenient to maintain according to claim 1, wherein the drill rod (1) is fixedly connected with the mounting seat (201), and the central axis of the drill rod (1) is coincided with the central axis of the mounting seat (201).
3. The rotary drilling rig structure under the working condition of variable amplitude convenient to maintain as claimed in claim 1, wherein the positioning groove (202) is conical, and the symmetry center of the positioning groove (202) coincides with the symmetry center of the mounting seat (201).
4. The rotary drilling rig structure under the variable-amplitude working condition convenient to maintain as claimed in claim 1, wherein the connecting base (203) and the mounting base (201) form a fixed structure through a bolt (204), and the center line of the connecting base (203) and the center line of the mounting base (201) are overlapped.
5. The rotary drilling rig structure under the variable amplitude working condition convenient to maintain according to claim 1, wherein the connecting rod (3) is fixedly connected with the connecting seat (203), and the connecting rod (3) is movably connected with the drill collar (5).
6. The rotary drilling rig structure under the variable amplitude working condition convenient to maintain according to claim 1, wherein the limiting plate (6) is in threaded connection with the connecting rod (3), and the outer surface of the limiting plate (6) is attached to the inner surface of the drill collar (5).
7. The rotary drilling rig structure under the working condition of variable amplitude convenient to maintain as claimed in claim 1, wherein sound absorption cotton (7) is arranged at the lower end of the inside of the drill collar (5), and the sound absorption cotton (7) is movably connected with the drill collar (5).
8. The rotary drilling rig structure under the working condition of variable amplitude convenient to maintain as claimed in claim 1, wherein the cover plate (801) is fixedly connected with the drill collar (5), and the drill bit (802) is fixedly connected with the cover plate (801).
9. The rotary drilling rig structure under the working condition of variable amplitude convenient to maintain as claimed in claim 1, wherein the teeth (803) are fixedly connected with the cover plate (801), and the teeth (803) are circumferentially distributed about the center of the cover plate (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121084724.0U CN215169709U (en) | 2021-05-19 | 2021-05-19 | Rotary drilling rig structure under variable amplitude working condition convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121084724.0U CN215169709U (en) | 2021-05-19 | 2021-05-19 | Rotary drilling rig structure under variable amplitude working condition convenient to maintain |
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| Publication Number | Publication Date |
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| CN215169709U true CN215169709U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121084724.0U Active CN215169709U (en) | 2021-05-19 | 2021-05-19 | Rotary drilling rig structure under variable amplitude working condition convenient to maintain |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234177A (en) * | 2022-07-24 | 2022-10-25 | 东北石油大学 | Energy harvesting vibration isolator and rotary drilling rig drill rod system applying same |
-
2021
- 2021-05-19 CN CN202121084724.0U patent/CN215169709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234177A (en) * | 2022-07-24 | 2022-10-25 | 东北石油大学 | Energy harvesting vibration isolator and rotary drilling rig drill rod system applying same |
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