CN216043534U - Reaming device for drilling - Google Patents
Reaming device for drilling Download PDFInfo
- Publication number
- CN216043534U CN216043534U CN202121806349.6U CN202121806349U CN216043534U CN 216043534 U CN216043534 U CN 216043534U CN 202121806349 U CN202121806349 U CN 202121806349U CN 216043534 U CN216043534 U CN 216043534U
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- Prior art keywords
- drill bit
- rod
- drill
- annular seat
- diameter
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- 238000005553 drilling Methods 0.000 title claims abstract description 44
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 239000011435 rock Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a reaming device for drilling, which comprises an annular seat, a drill rod, a first drill bit, a second drill bit and a third drill bit, wherein the annular seat is provided with a hole; the inboard of annular seat is equipped with and is no less than four connecting rods, and the connecting rod is round the center pin equidistance array setting of annular seat, the one end that annular seat was kept away from to the connecting rod is fixed with the uide bushing, the inboard sliding connection of uide bushing has the drilling rod, the dead lever is installed through coupling assembling in the bottom of drilling rod, coupling assembling includes recess, fixture block, pinhole and round pin axle, both sides are seted up flutedly around the drilling rod bottom, and demountable installation has the fixture block in this recess, the pinhole has been seted up to the bottom of drilling rod, the fixture block can be dismantled with the drilling rod through the round pin axle and be connected, the cooperation of round pin axle is installed in the pinhole, the bottom mounting of fixture block has the fixed disk, the bottom side welding of fixed disk has the dead lever, this reaming device for drilling, easy operation, practicality are high, work efficiency is high.
Description
Technical Field
The utility model relates to the technical field of geological drilling, in particular to a hole expanding device for drilling.
Background
Geological exploration belongs to the field of geological engineering, and provides services for national economic construction by taking natural science and geoscience as theoretical bases, taking geological survey, general survey and exploration of mineral resources, and engineering problems related to geological structures and geological backgrounds of major projects as main objects, and taking geology, geophysical and geochemical technologies, mathematical geological methods, remote sensing technologies, testing technologies, computer technologies and the like as means. Geological survey at first need drill a sample to the geology, in order to increase the portability of reconnaissance, need carry out reaming processing to drilling, present drilling equipment's diameter is mostly certain, when needs carry out reaming processing, need take out the drill bit that the drilling rod changes the diameter big, not only troublesome poeration, work load is big, and work efficiency is lower moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides the hole expanding device for drilling, is simple to operate, high in practicability and high in working efficiency, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a hole expanding device for drilling comprises an annular seat, a drill rod, a first drill bit, a second drill bit and a third drill bit;
the inner side of the annular seat is provided with at least four connecting rods which are arranged around the central shaft of the annular seat in an equidistant array, one end of each connecting rod, which is far away from the annular seat, is fixedly provided with a guide sleeve, the inner side of the guide sleeve is connected with a drill rod in a sliding manner, the bottom end of the drill rod is provided with a fixed rod through a connecting assembly, the connecting assembly comprises a groove, a fixture block, a pin hole and a pin shaft, the front side and the rear side of the bottom end of the drill rod are provided with grooves, the fixture block is detachably arranged in the groove, the bottom end of the drill rod is provided with the pin hole, the fixture block is detachably connected with the drill rod through the pin shaft, the pin shaft is matched and arranged in the pin hole, the bottom end of the fixture block is fixedly provided with a fixed disk, the fixed rod is welded at the bottom side of the fixed disk, three sleeves are fixed at equal intervals through fastening bolts, and first drill bits are welded at the side of the sleeves at the bottom end, middle part sheathed tube side welding has the second drill bit, the upper end sheathed tube side welding has the third drill bit, the diameter of third drill bit is greater than the diameter of second drill bit, the diameter of second drill bit is greater than the diameter of first drill bit, outside drilling machine drives the drilling rod and rotates, thereby it rotates to drive the dead lever through coupling assembling, thereby drive first drill bit, second drill bit and third drill bit rotate, when the drilling rod drives the dead lever and moves gradually downwards, because the diameter of third drill bit is greater than the diameter of second drill bit, the diameter of second drill bit is greater than the diameter of first drill bit, thereby realized the reaming effect to drilling, moreover, the steam generator is simple in structure, and convenient for operation, need not the artifical different drill bits of diameter of frequent change, the installation time to the drill bit has been saved, the production efficiency is improved, through setting up coupling assembling, be convenient for install dead lever and drilling rod.
Furthermore, the first drill bit is of a conical structure, the second drill bit and the third drill bit are of a conical table structure, the diameter of the bottom side of the second drill bit is equal to the diameter of the upper side of the first drill bit, and the diameter of the bottom side of the third drill bit is equal to the diameter of the upper side of the second drill bit.
Further, the side of dead lever is seted up and is no less than three spout, and the spout sets up round the center pin equidistance array of dead lever, the sheathed tube inboard is equipped with the lug that corresponds with the spout, lug cooperation joint is in the spout, through setting up spout and lug, prevents that first drill bit, second drill bit and third drill bit from taking place to rock when rotating, has improved stability.
Further, four through-holes are no less than offered to the upper and lower both sides of annular seat, and the through-hole sets up round the center pin equidistance array of annular seat, and this through-hole fit-in sliding connection has the stock, the side of stock is fixed with spacing dish, the bottom side of annular seat and the upside cooperation contact of spacing dish are through setting up through-hole, stock and spacing dish, not only are convenient for install annular seat, and annular seat takes place to rock when preventing to drill moreover, and the practicality is high.
Furthermore, a flange plate is fixed at the upper end of the drill rod, and the drill rod is convenient to mount with an external drilling machine through the flange plate.
Compared with the prior art, the utility model has the beneficial effects that: this reaming device for drilling has following benefit:
1. the outside drilling machine drives the drilling rod and rotates, thereby drive the dead lever through coupling assembling and rotate, thereby drive first drill bit, second drill bit and third drill bit rotate, when the drilling rod drives the dead lever and moves down gradually, because the diameter of third drill bit is greater than the diameter of second drill bit, the diameter of second drill bit is greater than the diameter of first drill bit, first drill bit is the toper structure, second drill bit and third drill bit are the toper platform structure, the diameter of second drill bit bottom side equals with the diameter size of first drill bit upside, the diameter of third drill bit bottom side equals with the diameter size of second drill bit upside, thereby realized the reaming effect to drilling, moreover, the steam generator is simple in structure, and the operation is convenient, need not the artifical drill bit that frequently changes the diameter difference, the installation time to the drill bit has been saved, and the production efficiency is improved.
2. Through setting up coupling assembling, be convenient for install dead lever and drilling rod, through setting up spout and lug, take place to rock when preventing that first drill bit, second drill bit and third drill bit from rotating, improved stability, through setting up through-hole, stock and spacing dish, not only be convenient for install the annular seat, the annular seat takes place to rock when preventing to drill in addition, and the practicality is high, through setting up the ring flange, conveniently installs with outside drilling machine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the bushing of the present invention.
In the figure: the drilling tool comprises a 1 annular seat, a 2 connecting rod, a 3 guide sleeve, a 4 drill rod, a 5 connecting assembly, a 51 groove, a 52 clamping block, a 53 pin hole, a 54 pin shaft, a 6 fixing disc, a 7 fixing bar, an 8 fastening bolt, a 9 sleeve, a 10 first drill bit, a 11 second drill bit, a 12 third drill bit, a 13 through hole, a 14 anchor rod, a 15 limiting disc, a 16 sliding groove, a 17 bump and an 18 flange.
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.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: a reaming device for drilling comprises an annular seat 1, a drill rod 4, a first drill bit 10, a second drill bit 11 and a third drill bit 12;
the inner side of the annular seat 1 is provided with at least four connecting rods 2, the connecting rods 2 are arranged around the central shaft of the annular seat 1 in an equidistant array, one end, far away from the annular seat 1, of each connecting rod 2 is fixedly provided with a guide sleeve 3, the inner side of each guide sleeve 3 is connected with a drill rod 4 in a sliding manner, the bottom end of each drill rod 4 is provided with a fixing rod 7 through a connecting assembly 5, each connecting assembly 5 comprises a groove 51, a clamping block 52, a pin hole 53 and a pin shaft 54, the front side and the rear side of the bottom end of each drill rod 4 are respectively provided with a groove 51, each clamping block 52 is detachably installed in each groove 51, the bottom end of each drill rod 4 is provided with a pin hole 53, each clamping block 52 is detachably connected with the drill rod 4 through the pin shaft 54 in a matching manner, the bottom end of each clamping block 52 is fixedly provided with a fixing disc 6, the fixing rods 7 are welded on the bottom side of each fixing disc 6, three sleeves 9 are fixed on the fixing rods 7 through fastening bolts 8 in equidistant manner, and first drill bits 10 are welded on the side surfaces of the sleeves 9, the side of the middle casing 9 is welded with a second drill bit 11, the side of the upper casing 9 is welded with a third drill bit 12, the diameter of the third drill bit 12 is larger than that of the second drill bit 11, the diameter of the second drill bit 11 is larger than that of the first drill bit 10, the external drilling machine drives the drill rod to rotate, so that the connecting assembly 5 drives the fixing rod 7 to rotate, so as to drive the first drill bit 10, the second drill bit 11 and the third drill bit 12 to rotate, when the drill rod 4 drives the fixing rod 7 to move downwards gradually, because the diameter of the third drill bit 12 is larger than that of the second drill bit 11, and the diameter of the second drill bit 11 is larger than that of the first drill bit 10, the reaming effect of drilling is realized, the structure is simple, the operation is convenient, the drill bits with different diameters do not need to be replaced frequently by manpower, the installation time of the drill bits is saved, the production efficiency is improved, and the fixing rod 7 and the drill rod 4 are convenient to install by the connecting assembly 5, the first drill bit 10 is of a conical structure, the second drill bit 11 and the third drill bit 12 are of a conical table structure, the diameter of the bottom side of the second drill bit 11 is equal to the diameter of the upper side of the first drill bit 10, the diameter of the bottom side of the third drill bit 12 is equal to the diameter of the upper side of the second drill bit 11, at least three sliding grooves 16 are formed in the side surface of the fixing rod 7, the sliding grooves 16 are arranged around the central shaft of the fixing rod 7 in an equidistant array mode, protruding blocks 17 corresponding to the sliding grooves 16 are arranged on the inner side of the sleeve 9, the protruding blocks 17 are clamped in the sliding grooves 16 in a matched mode, the first drill bit 10, the second drill bit 11 and the third drill bit 12 are prevented from shaking during rotation through the arrangement of the sliding grooves 16 and the protruding blocks 17, the stability is improved, at least four through holes 13 are formed in the upper side and the lower side of the annular seat 1, the through holes 13 are arranged around the central shaft of the annular seat 1 in an equidistant array mode, anchor rods 14 are connected in the through holes 13 in a matched and in a sliding mode, the side of stock 14 is fixed with spacing dish 15, and the bottom side of annular seat 1 and the upside cooperation contact of spacing dish 15 through setting up through-hole 13, stock 14 and spacing dish 15, are not only convenient for install annular seat 1, and annular seat 1 takes place to rock when preventing to drill moreover, and the practicality is high, and the upper end of drilling rod 4 is fixed with ring flange 18, through setting up ring flange 18, conveniently installs with outside drilling machine.
When in use: the external drilling machine drives the drill rod to rotate, so that the fixed rod 7 is driven to rotate through the connecting component 5, the first drill bit 10, the second drill bit 11 and the third drill bit 12 are driven to rotate, when the drill rod 4 drives the fixed rod 7 to move downwards gradually, because the diameter of the third drill bit 12 is larger than that of the second drill bit 11, the diameter of the second drill bit 11 is larger than that of the first drill bit 10, the first drill bit 10 is of a conical structure, the second drill bit 11 and the third drill bit 12 are of a conical platform structure, the diameter of the bottom side of the second drill bit 11 is equal to that of the upper side of the first drill bit 10, and the diameter of the bottom side of the third drill bit 12 is equal to that of the upper side of the second drill bit 11, so that the reaming effect on drilling is realized, the structure is simple, the operation is convenient, the drill bits with different diameters are not required to be frequently replaced manually, the installation time of the drill bits is saved, the production efficiency is improved, through the connecting component 5, be convenient for install dead lever 7 and drilling rod 4, through setting up spout 16 and lug 17, take place to rock when preventing that first drill bit 10, second drill bit 11 and third drill bit 12 from rotating, improved stability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a reaming device for drilling, includes annular seat, drilling rod, first drill bit, second drill bit and third drill bit, its characterized in that:
the inner side of the annular seat is provided with at least four connecting rods which are arranged around the central shaft of the annular seat in an equidistant array, one end of each connecting rod, which is far away from the annular seat, is fixedly provided with a guide sleeve, the inner side of the guide sleeve is connected with a drill rod in a sliding manner, the bottom end of the drill rod is provided with a fixed rod through a connecting assembly, the connecting assembly comprises a groove, a fixture block, a pin hole and a pin shaft, the front side and the rear side of the bottom end of the drill rod are provided with grooves, the fixture block is detachably arranged in the groove, the bottom end of the drill rod is provided with the pin hole, the fixture block is detachably connected with the drill rod through the pin shaft, the pin shaft is matched and arranged in the pin hole, the bottom end of the fixture block is fixedly provided with a fixed disk, the fixed rod is welded at the bottom side of the fixed disk, three sleeves are fixed at equal intervals through fastening bolts, and first drill bits are welded at the side of the sleeves at the bottom end, the middle part the side welding of sheathed tube has the second drill bit, and the upper end the side welding of sheathed tube has the third drill bit, the diameter of third drill bit is greater than the diameter of second drill bit, the diameter of second drill bit is greater than the diameter of first drill bit.
2. A reaming device for drilling holes according to claim 1, characterized in that: the first drill bit is of a conical structure, the second drill bit and the third drill bit are of conical table structures, the diameter of the bottom side of the second drill bit is equal to the diameter of the upper side of the first drill bit, and the diameter of the bottom side of the third drill bit is equal to the diameter of the upper side of the second drill bit.
3. A reaming device for drilling holes according to claim 1, characterized in that: the side of dead lever is seted up and is no less than three spout, and the spout sets up round the center pin equidistance array of dead lever, sheathed tube inboard is equipped with the lug that corresponds with the spout, lug cooperation joint is in the spout.
4. A reaming device for drilling holes according to claim 1, characterized in that: the upper side and the lower side of the annular seat are provided with at least four through holes, the through holes are arranged around the central shaft of the annular seat in an equidistant array mode, the through holes are internally matched and slidably connected with anchor rods, a limiting disc is fixed on the side face of each anchor rod, and the bottom side of the annular seat is in matched contact with the upper side of the limiting disc.
5. A reaming device for drilling holes according to claim 1, characterized in that: and a flange plate is fixed at the upper end of the drill rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121806349.6U CN216043534U (en) | 2021-08-04 | 2021-08-04 | Reaming device for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121806349.6U CN216043534U (en) | 2021-08-04 | 2021-08-04 | Reaming device for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216043534U true CN216043534U (en) | 2022-03-15 |
Family
ID=80618984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121806349.6U Expired - Fee Related CN216043534U (en) | 2021-08-04 | 2021-08-04 | Reaming device for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216043534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822464A (en) * | 2022-12-23 | 2023-03-21 | 华北水利水电大学 | Geological exploration reaming device |
-
2021
- 2021-08-04 CN CN202121806349.6U patent/CN216043534U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822464A (en) * | 2022-12-23 | 2023-03-21 | 华北水利水电大学 | Geological exploration reaming device |
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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: 20220315 |