CN220015078U - Mechanical ejector rod type drill rod - Google Patents
Mechanical ejector rod type drill rod Download PDFInfo
- Publication number
- CN220015078U CN220015078U CN202320924277.8U CN202320924277U CN220015078U CN 220015078 U CN220015078 U CN 220015078U CN 202320924277 U CN202320924277 U CN 202320924277U CN 220015078 U CN220015078 U CN 220015078U
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- China
- Prior art keywords
- wall
- fixed
- main body
- rod
- ejector rod
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- 238000005553 drilling Methods 0.000 claims abstract description 34
- 239000000872 buffer Substances 0.000 claims abstract description 27
- 230000035939 shock Effects 0.000 claims description 31
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 2
- 239000003351 stiffener Substances 0.000 claims 2
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of drilling equipment, in particular to a mechanical ejector rod, which comprises a drill rod main body, wherein a spiral blade is arranged on the outer wall of the drill rod main body, a through groove is formed in the center of the inner wall of the drill rod main body, an ejector rod assembly is arranged on the inner wall of the through groove, the ejector rod assembly comprises an ejector rod main body, a storage seat, a buffer part and a reaming part, the ejector rod main body is arranged in the through groove, and the storage seat is connected with the rear end of the outer wall of the drill rod main body.
Description
Technical Field
The utility model relates to the technical field of drilling equipment, in particular to a mechanical ejector rod type drill rod.
Background
The drilling rod is a drilling machine accessory for drilling underground coal mines, can participate in engineering construction of various process drilling, at present, the coal mines in China mostly adopt a hydraulic punching mode to make holes in holes to provide gas extraction efficiency, the drilling rod is of a high-pressure sealing structure, the inside of the high-pressure sealing drilling rod needs to be hydraulically punched through high-pressure water as kinetic energy, and a mechanical floating wing deslagging reaming hole making technology is designed according to market demands, the technology does not use the high-pressure water as the kinetic energy during use, and based on the technology, a mechanical ejector rod is disclosed in Chinese patent publication No. CN212406618U and mainly comprises a male connector, a female connector, a rod body of the drilling rod, a helical blade, a baffle, a mechanical ejector rod and a reset spring, wherein the mechanical ejector rod capable of moving and resetting is arranged in the drilling rod, and the helical blade capable of deslagging is arranged on the outer surface of the drilling rod;
the beneficial effects of above-mentioned patent technology are that the drilling rod both ends are provided with the public, female connector that can supply the interwork to connect, connect through many drilling rods, and mechanical ejector pin can carry out many thrust transmission, effectively avoided carrying out the risk factor that the water conservancy reaming caused because of the high pressure, can improve mechanical reaming efficiency, but, through the description and the description figure that above-mentioned patent technology published, it is cylindricality that the ejector pin drilling one end that disclose in the above-mentioned patent technology, this just results in the ejector pin to the effect that drilling reaming promoted when exerting the top force limited, be unfavorable for the workman to carry out drilling reaming operation fast, therefore still have certain shortcoming.
In summary, it is necessary to invent a mechanical ejector rod drill rod.
Disclosure of Invention
Therefore, the utility model provides a mechanical ejector rod type drill rod, which aims to solve the problems that one end of an ejector rod drill hole disclosed in the patent technology is cylindrical, so that the effect of the ejector rod on the hole reaming and lifting of the drill hole is limited when the ejector rod is applied with the ejection force, and the rapid hole reaming operation of workers is not facilitated.
In order to achieve the above object, the present utility model provides the following technical solutions: the mechanical ejector rod type drill rod comprises a drill rod main body, wherein spiral blades are arranged on the outer wall of the drill rod main body, a through groove is formed in the center of the inner wall of the drill rod main body, and an ejector rod assembly is arranged on the inner wall of the through groove;
the ejector rod assembly comprises an ejector rod main body, a storage seat, a buffer component and a reaming component, wherein the ejector rod main body is arranged in a through groove, the storage seat is connected with the rear end of the outer wall of the drill rod main body, the buffer component is arranged on the inner wall of the storage seat and is connected with the rear end of the ejector rod main body, and the reaming component is connected with the rear end of the outer wall of the buffer component.
Preferably, a female slot is formed in the center of the front end of the outer wall of the drill rod main body, an internal thread is formed in the inner wall of the female slot, a bearing plate is fixed at the front end of the outer wall of the ejector rod main body, and the outer wall of the bearing plate is in sliding connection with the inner wall of the through groove.
Preferably, the outer wall center department of ejector pin main part is fixed with the spacing ring, the limiting chute has all been seted up to the inner wall of logical groove in the inner wall junction with limiting ring outer wall, the outer wall and the inner wall sliding connection of limiting chute of ejector pin main part, the outer wall enterprise of ejector pin main part just is located the rear end of bearing plate and is fixed with reset spring, reset spring keeps away from the one end of bearing plate and leads to the inner wall of groove and is located the front end of limiting chute fixedly.
Preferably, the buffer component comprises a shock absorption seat, the front end of the inner wall of the shock absorption seat is connected with a connecting block in a sliding manner, and the rear end of the outer wall of the ejector rod main body is fixed with the center of the front end of the outer wall of the connecting block.
Preferably, the outer wall rear end of the ejector rod main body is fixed with a lantern ring, the outer wall side ends of the lantern ring are all fixed with reinforcing rods, and one end of each reinforcing rod, which is far away from the lantern ring, is fixed with the front end of the outer wall of the connecting block.
Preferably, the outer wall of connecting block is fixed with the annular plate, the outer wall of annular plate and the inner wall sliding connection of shock attenuation seat, the inner wall rear end of shock attenuation seat and the corresponding position department of annular plate all are fixed with the buffer, the one end that the shock attenuation seat was kept away from to the buffer is all fixed with the inner wall rear end of annular plate, a plurality of the buffer is arranged through annular array's mode.
Preferably, the reaming part comprises a short rod, the front end of the outer wall of the short rod is fixed with the rear end of the outer wall of the shock absorption seat, the reaming bits are fixed at one end, far away from the shock absorption seat, of the outer wall of the short rod through fixing rods, and the reaming bits are arranged in an annular array mode.
The beneficial effects of the utility model are as follows:
according to the utility model, through the short rod and the reaming bit, when the drill rod main body rotates, the reaming bit can firstly drill holes, and meanwhile, the reaming bit can further ream the drilled holes along with the pushing of the ejector rod main body by the force application device, so that the hole drilling and reaming efficiency of the device on the holes can be improved, and the device is more convenient for workers to use;
according to the utility model, the shock absorbing seat and the connecting block are arranged and matched with the buffer to buffer and absorb the shock received by the reamer bit in the drilling process, so that the influence on the mechanical strength structure of the reamer bit caused by the long-time shock in the drilling process is avoided, the situation that the reamer bit is deviated in hole position caused by the shock in the drilling process is avoided, and the reamer bit is more convenient for workers to use.
Drawings
FIG. 1 is a schematic view of a partially sectioned structure in plan view of the present utility model;
FIG. 2 is a schematic view of a top view of a reamer part of the present utility model;
FIG. 3 is a schematic view of a shock mount in a partially cut-away configuration in a top view in accordance with the present utility model;
fig. 4 is a schematic perspective view of a collar and a reinforcing rod according to the present utility model.
In the figure: 100. a drill pipe body; 110. a helical blade; 200. a push rod main body; 210. a pressure bearing plate; 220. a return spring; 230. a shock absorption seat; 231. a connecting block; 232. an annular plate; 233. a buffer; 240. a collar; 241. a reinforcing rod; 250. a short bar; 260. reaming bit; 300. a storage seat.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1 to 4, the mechanical ejector pin type drill rod provided by the utility model comprises a drill rod main body 100, wherein a helical blade 110 is arranged on the outer wall of the drill rod main body 100, a through groove is formed in the center of the inner wall of the drill rod main body 100, the through groove is formed in order to enable the ejector pin main body 200 to slide back and forth in the drill rod main body 100, an ejector pin assembly is arranged on the inner wall of the through groove, the ejector pin assembly comprises an ejector pin main body 200, a storage seat 300, a buffer part and a reaming part, the ejector pin main body 200 is arranged in the through groove, a female slot is formed in the center of the front end of the outer wall of the drill rod main body 100, an internal thread is formed on the inner wall of the female slot, the female slot and the internal thread are formed in order to enable a device for applying a jacking force to the ejector pin main body 200 to be connected with the rear end of the outer wall of the drill rod main body 100, so that the ejector pin main body 200 and a bearing plate 210 can be pushed by an output end, so that the ejector rod main body 200 and the pressure bearing plate 210 can slide in the chute, the front end of the outer wall of the ejector rod main body 200 is fixedly provided with the pressure bearing plate 210, the outer wall of the pressure bearing plate 210 is in sliding connection with the inner wall of the through groove, the arranged pressure bearing plate 210 is used for abutting against the output end of the force application device instead of the front end of the ejector rod main body 200, the center of the outer wall of the ejector rod main body 200 is fixedly provided with a limiting ring, the inner wall of the through groove is provided with a limiting chute at the joint of the outer wall of the limiting ring and the inner wall of the limiting chute, the rear end of the outer wall rabbet of the ejector rod main body 200 is fixedly provided with a return spring 220, one end of the return spring 220, which is far away from the pressure bearing plate 210, is fixedly arranged on the front end of the through groove and positioned on the limiting chute, and the reset spring 220 plays a role in driving the ejector rod main body 200 to reset;
the storage seat 300 is connected with the rear end of the outer wall of the drill rod main body 100, the buffer component is arranged on the inner wall of the storage seat 300 and is connected with the rear end of the ejector rod main body 200, the buffer component is arranged to reduce vibration suffered by the reaming component in the drilling process, the buffer component comprises a buffer seat 230, the front end of the inner wall of the buffer seat 230 is slidably connected with a connecting block 231, the rear end of the outer wall of the ejector rod main body 200 is fixed with the center of the front end of the outer wall of the connecting block 231, the rear end of the outer wall of the ejector rod main body 200 is fixed with a lantern ring 240, the side end of the outer wall of the lantern ring 240 is fixed with a reinforcing rod 241, one end of the reinforcing rod 241 far from the lantern ring 240 is fixed with the front end of the outer wall of the connecting block 231, the lantern ring 240 and the reinforcing rod 241 are arranged to improve the fixing effect of the ejector rod main body 200 and the front end of the connecting block 231 in a bolt or welding mode and the like, the outer wall of the connecting block 231 is fixed with an annular plate 232, the outer wall of the annular plate 232 is in sliding connection with the inner wall of the shock absorbing seat 230, the annular plate 232 is arranged for limiting the moving direction of the connecting block 231 in the shock absorbing seat 230, meanwhile, a buffer 233 can be conveniently arranged between the connecting block 231 and the rear end of the inner wall of the shock absorbing seat 230, the buffer 233 is fixed at the rear end of the inner wall of the shock absorbing seat 230 and at the position corresponding to the annular plate 232, one end of the buffer 233, far away from the shock absorbing seat 230, is fixed with the rear end of the inner wall of the annular plate 232, a plurality of buffers 233 are arranged in an annular array mode, the buffer 233 is arranged for buffering and absorbing shock received by a reaming component during working, and the buffer 233 is a spring and a damping shock absorber, and the arranged spring is required to be sleeved on the outer wall of the damping shock absorber;
the reaming part is connected with the outer wall rear end of buffer unit, the reaming part includes quarter butt 250, the outer wall front end of quarter butt 250 is fixed with the outer wall rear end of shock attenuation seat 230, the outer wall of quarter butt 250 just keeps away from shock attenuation seat 230 one end all is fixed with reamer bit 260 through the dead lever, a plurality of reamer bit 260 all arrange through annular array's mode, a plurality of reamer bit 260 that set up wholly are the toper setting after fixed completion, and reamer bit 260 can carry out drilling and reaming frock in rotatory in-process, and the helical blade 110 that sets up can transport earth out, the external screw thread of reaming usefulness need be seted up to the outer wall of the reservoir 300 that sets up simultaneously, it can further improve the reaming work to drilling.
The application process of the utility model is as follows: the drill rod main body 100 is connected with the output end of the drilling machine, the center of the outer wall of the drill rod main body 100 is fixed with the force application device through the female slot, when drilling is performed, a worker can start the force application device firstly, so that the force application device can eject the reaming part from the storage seat 300 through the bearing plate 210 and the ejector rod main body 200, after ejection is completed, the drilling equipment is started to drive the drill rod main body 100 to rotate, the hole site can be drilled through the arranged reaming bit 260, meanwhile, along with the protruding of the drilling device, the front end of the outer wall of the arranged reaming bit 260 can also perform reaming operation on the drilling, vibration received in the reaming process of the reaming bit 260 can be buffered and absorbed through the arranged shock absorption seat 230 and the connecting block 231, the outer wall of the arranged storage seat 300 and the spiral blade 110 can further perform reaming operation on the drilling, and the arranged spiral blade 110 can also transport soil in the hole.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. The utility model provides a machinery ejector pin formula drilling rod, includes drilling rod main part (100), the outer wall of drilling rod main part (100) is provided with helical blade (110), logical groove, its characterized in that have been seted up to the inner wall center department of drilling rod main part (100): the inner wall of the through groove is provided with a push rod assembly;
the ejector rod assembly comprises an ejector rod main body (200), a storage seat (300), a buffer component and a reaming component, wherein the ejector rod main body (200) is arranged in a through groove, the storage seat (300) is connected with the rear end of the outer wall of the drill rod main body (100), the buffer component is arranged on the inner wall of the storage seat (300) and is connected with the rear end of the ejector rod main body (200), and the reaming component is connected with the rear end of the outer wall of the buffer component.
2. A mechanical ejector rod drill rod according to claim 1, wherein: female slot has been seted up in outer wall front end center department of drilling rod main part (100), female screw thread has been seted up to the inner wall of female slot, the outer wall front end of ejector pin main part (200) is fixed with bearing plate (210), the outer wall and the inner wall sliding connection of logical groove of bearing plate (210).
3. A mechanical ejector rod drill rod according to claim 2, wherein: the ejector rod is characterized in that a limiting ring is fixed at the center of the outer wall of the ejector rod main body (200), limiting sliding grooves are formed in the joints of the inner wall of the through groove and the outer wall of the limiting ring, the outer wall of the limiting ring is slidably connected with the inner wall of the limiting sliding grooves, a reset spring (220) is fixed at the rear end of the outer wall enterprise of the ejector rod main body (200) and located the bearing plate (210), and one end of the reset spring (220) away from the bearing plate (210) is fixed with the inner wall of the through groove and located the front end of the limiting sliding grooves.
4. A mechanical ejector rod drill rod according to claim 1, wherein: the buffering component comprises a shock absorption seat (230), the front end of the inner wall of the shock absorption seat (230) is connected with a connecting block (231) in a sliding mode, and the rear end of the outer wall of the ejector rod main body (200) is fixed with the center of the front end of the outer wall of the connecting block (231).
5. The mechanical ejector pin drill rod of claim 4, wherein: the outer wall rear end of ejector pin main part (200) is fixed with lantern ring (240), the outer wall side end of lantern ring (240) all is fixed with stiffener (241), the one end that collar (240) was kept away from to stiffener (241) is fixed with the outer wall front end of connecting block (231).
6. A mechanical ejector rod drill rod according to claim 5, wherein: the outer wall of connecting block (231) is fixed with annular plate (232), the outer wall of annular plate (232) and the inner wall sliding connection of shock mount (230), the inner wall rear end of shock mount (230) and with annular plate (232) corresponding position department all are fixed with bumper (233), the one end that shock mount (230) was kept away from to bumper (233) all is fixed with the inner wall rear end of annular plate (232), a plurality of bumper (233) are arranged through annular array's mode.
7. The mechanical ejector pin drill rod of claim 4, wherein: the reaming part comprises a short rod (250), the front end of the outer wall of the short rod (250) is fixed with the rear end of the outer wall of the shock absorption seat (230), the reaming drills (260) are fixed at one end, far away from the shock absorption seat (230), of the outer wall of the short rod (250) through fixing rods, and a plurality of reaming drills (260) are arranged in an annular array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924277.8U CN220015078U (en) | 2023-04-23 | 2023-04-23 | Mechanical ejector rod type drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924277.8U CN220015078U (en) | 2023-04-23 | 2023-04-23 | Mechanical ejector rod type drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015078U true CN220015078U (en) | 2023-11-14 |
Family
ID=88681998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320924277.8U Active CN220015078U (en) | 2023-04-23 | 2023-04-23 | Mechanical ejector rod type drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015078U (en) |
-
2023
- 2023-04-23 CN CN202320924277.8U patent/CN220015078U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |