CN208564439U - A kind of coring bit device - Google Patents
A kind of coring bit device Download PDFInfo
- Publication number
- CN208564439U CN208564439U CN201821145553.6U CN201821145553U CN208564439U CN 208564439 U CN208564439 U CN 208564439U CN 201821145553 U CN201821145553 U CN 201821145553U CN 208564439 U CN208564439 U CN 208564439U
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- connecting rod
- cylinder
- groove
- shield
- cutter head
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Abstract
The utility model discloses a kind of coring bit devices, belong to technical field of ore extraction, its key points of the technical solution are that including connecting rod, the cylinder in connecting rod and the cutter head set on cylinder far from connecting rod one end, the cutter head is arranged around the circumferencial direction of cylinder, the cylinder is installed with shank close to one end of connecting rod, and the shank tilts fixed flexible clamping block close to one end of connecting rod；The connecting rod offers the inserting groove for the vertical grafting of shank close to one end of cylinder, and the lateral wall of the connecting rod offers the clamping groove for being connected to inserting groove, and the clamping block can be connected in clamping groove.The utility model its cylinder and connecting rod are attached with the inserting groove in the connecting rod by the shank being set on cylinder, pass through the clamping block in pressing clamping groove, separate clamping block from clamping groove, so as to eaily take out shank from inserting groove.
Description
Technical field
The utility model relates to technical field of ore extraction, more specifically, it is related to a kind of coring bit device.
Background technique
Rock core is the complete primary data of acquirement during oil exploration, ore extraction, by a large amount of rock cores
Analysis and research can provide foundation for specified reasonable development scheme, in order to obtain rock core, need using rock coring bit,
Coring bit with power tools such as electric hammer drills by being used cooperatively；Coring bit include cylinder and it is multiple be set to barrel front end
The cutter head of edge, the one end of cylinder far from cutter head are threadedly coupled with the connecting rod being fixedly arranged on electric hammer drill to consolidate coring bit
It is scheduled on electric hammer drill.
After coring bit carries out perforation process, there are rock cores for meeting in the cylinder of coring bit, are needed at this time by cylinder
Interior rock core takes out, but since the front end of cylinder is equipped with cutter head, and when from the front end removal of core of cylinder, cutter head is easily to operator
Member causes to damage, not easy to operate, it is therefore desirable to take out rock core from cylinder far from one end of cutter head, pass through rotating cylinder, screw thread
The connecting rod for being connected to cylinder is separated with cylinder, then again takes out rock core from one end of the separate cutter head of cylinder.
But in coring bit work, electric hammer drill drives coring bit rotation to rockhole, due to coring bit
Cylinder is threadedly coupled with the connecting rod on electric hammer drill, but during rotation drilling, and rock and coring drill to exist and rub
Power, when rotating drilling, coring bit and electric hammer drill are detached from order to prevent, and the direction of rotation of coring bit will be with the screw thread of cylinder
Direction is identical, during coring bit rotation and process that cylinder and connecting rod are constantly fastened, but due to cylinder
Reinforce with the fastening of connecting rod, when taking out coring bit, needs bigger power that the separation of cylinder and connecting rod is time-consuming
Arduously, therefore how more easily to separate coring bit with connecting rod be a problem to be solved.
Utility model content
In view of the deficienciess of the prior art, leading to the purpose of this utility model is to provide a kind of coring bit device
It crosses the shank on cylinder and is attached cylinder and connecting rod with the inserting groove being set in connecting rod, be clamped by pressing
Clamping block in slot, separates clamping block from clamping groove, so as to eaily take out shank from inserting groove.
To achieve the above object, the utility model provides following technical solution: a kind of coring bit device, including connection
Bar, the cylinder in connecting rod and the cutter head set on cylinder far from connecting rod one end, the cutter head surround the circumference of cylinder
Direction setting, the cylinder are installed with shank close to one end of connecting rod, and one end of the close connecting rod of the shank is inclined
Oblique fixed flexible clamping block；The connecting rod offers the inserting groove for the vertical grafting of shank close to one end of cylinder,
The lateral wall of the connecting rod offers the clamping groove for being connected to inserting groove, and the clamping block can be connected in clamping groove.
By using above-mentioned technical proposal, the shank on cylinder is inserted in the inserting groove in connecting rod, grafting is made
Clamping block on bar is connected in the clamping groove in connecting rod, so that cylinder and connecting rod are fixedly connected, can be compared
Easily the two is fixed；When needing to take out cylinder from connecting rod, since the clamping groove in connecting rod is provided at
On the lateral wall of connecting rod, therefore it is located at the clamping block in clamping groove from the pressing of the outer wall of connecting rod, makes clamping block from clamping groove
Middle disengaging, then vertical shift cylinder, takes out the shank on cylinder from the inserting groove in connecting rod, so as to comparison side
Just labour-saving separates cylinder with connecting rod.
The utility model is further arranged to: the cylinder is installed with annular rib, the connection close to one end of connecting rod
The annular groove for the vertical grafting of annular rib is offered on the inner sidewall of bar.
By using above-mentioned technical proposal, the annular rib that cylinder is equipped with can be inserted in the annular groove in connecting rod,
Increase the contact area of cylinder and connecting rod, increases the bonding strength of cylinder and connecting rod.
The utility model is further arranged to: the side wall of the connecting rod offers threaded hole, the screw thread of the connecting rod
The first bolt that one end can be connected to annular rib is threaded in hole.
By using above-mentioned technical proposal, cylinder is connect with connecting rod with inserting groove by shank and then by the
Cylinder and connecting rod are fixedly connected by one bolt, reinforce the connection of the two.
The utility model is further arranged to: recessing groove, the recessing groove connection are offered on the outer wall of the connecting rod
In clamping groove；The recessing groove is equipped with and can block clamping groove to prevent scrap from entering the shield in clamping groove.
By using above-mentioned technical proposal, since coring bit will drill through rock, in the process drilled through
In, have some scrap and enter in clamping groove, the connection with clamping block and clamping groove impacts, even result in clamping block with
Clamping groove is detached from；And the shield being arranged outside clamping groove can reduce scrap and enter in clamping groove, reduce clamping block and card
The case where access slot is detached from.
The utility model is further arranged to: the recessing groove is ring structure, and the shield is to match with recessing groove
The ring structure of conjunction；The shield offers the holding tank that can be connected to clamping block, the appearance close to the side of connecting rod
One end of the close protection cover outer wall of slot of receiving is provided with bearing surface；The shield is equipped with close to the side of connecting rod and is connected to receiving
The angle of the inclined transition face of slot, the transition face and bearing surface junction is obtuse angle；Axis of the shield along connecting rod
Line direction is rotationally connected with recessing groove.
By using above-mentioned technical proposal, when clamping block is connected in clamping groove, side of the clamping block far from shank
It can be connected on the bearing surface of holding tank, cylinder and connecting rod can be fixed at this time, when needing to separate the two, turn
Dynamic shield, clamping block are gradually separated with bearing surface, make clamping block gradually with transition face contact, clamping block is extruded, to make
Clamping block is detached from from clamping groove, so as to separate cylinder with connecting rod.
The utility model is further arranged to: one end can be connected to recessing groove is threaded on the shield
Two bolts.
By using above-mentioned technical proposal, the second bolt that shield is equipped with can be by the resigning of shield and connecting rod
Slot is fixed, and prevents coring bit shield in rotation to be detached from from connecting rod, reinforces the connection of the two.
The utility model is further arranged to: the cutter head is removably connected to cylinder.
By using above-mentioned technical proposal, since the hardness of rock is bigger, at work, cutter head is easy to coring bit
This cutter head can individually be taken out and be replaced when the damage of some cutter head by damage, be avoided coring bit is whole more
It changes, saves production cost.
The utility model is further arranged to: being installed with fixed block on the cylinder along the vertical direction, the cutter head is close
One end of cylinder offers the fixing groove that can be plugged on fixed block, is threaded on the cutter head by cutter head and fixed block
The third bolt being fixed.
By using above-mentioned technical proposal, the fixing groove on cutter head is inserted in the connecting rod on cylinder, is then rotated
Third bolt makes third bolt be threadedly connected to cutter head and fixed block respectively, so that cutter head and fixed block are attached.
In conclusion the utility model has the advantages that compared with the prior art
1. the inserting groove on the shank and connecting rod on cylinder cooperates, cylinder and connecting rod are attached, led to
Crossing clamping groove more convenient effortlessly cylinder and connecting rod can be fixed, while can be convenient for again by cylinder from connecting rod
It takes out；The first bolt that connecting rod is equipped with can be such that connecting rod more fastens with connecting with cylinder；
2. the shield that connecting rod is equipped with can cover clamping groove, prevent drilling scrap from entering in clamping groove；Pass through
Shield is rotated, so that shield is squeezed clamping block, to make clamping block separate with clamping groove, convenient for taking cylinder from connecting rod
Out；The second bolt that shield is equipped with can be such that shield more fastens with connecting with cylinder, when preventing coring bit from rotating,
Shield rotates；
3. cutter head is removably connected to cylinder, when the damage of single cutter head, do not need only to need coring bit integral replacing
The cutter head individually damaged is replaced, save production cost.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of coring bit device；
Fig. 2 is the perspective view of the explosion that the connection relationship of cylinder and connecting rod is highlighted in embodiment；
Fig. 3 is the portion A enlarged drawing in Fig. 2；
Fig. 4 is the diagrammatic cross-section that the connection relationship of cylinder and connecting rod is highlighted in embodiment；
Fig. 5 is the portion B enlarged drawing in Fig. 4；
Fig. 6 is the perspective view of the explosion that the connection relationship of shield and connecting rod is highlighted in embodiment；
Fig. 7 is the portion C enlarged drawing in Fig. 6；
Fig. 8 is the perspective view of the explosion that the connection relationship of cutter head and cylinder is highlighted in embodiment.
In figure: 1, connecting rod；11, annular groove；12, inserting groove；13, clamping groove；14, threaded hole；15, recessing groove；16, turn
Dynamic slot；17, fixed block；2, cylinder；21, annular rib；3, cutter head；311, fixing groove；312, third bolt；4, connection component；41,
Shank；42, clamping block；43, the first bolt；44, shield；441, rib is rotated；442, holding tank；4421, bearing surface；
4422, transition face；443, the second bolt.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of coring bit device, it is cylinder 2 including connecting rod 1, in connecting rod 1, multiple referring to Fig. 1
Detachable cutter head 3 set on cylinder 2 far from 1 one end of connecting rod and set on connecting rod 1 on cylinder 2 the two to be attached
Connection component 4, cutter head 3 around cylinder 2 circumferencial direction be arranged.
Referring to figs. 2 and 3, cylinder 2 is installed with annular rib 21 close to one end of connecting rod 1, and connecting rod 1 is close to cylinder 2
One end inner sidewall offers the annular groove 11 for the vertical grafting of annular rib 21；Connection component 4 includes four and (but is not limited to four
It is a) be fixedly arranged on cylinder 2 close to the shank 41 of 1 one end of connecting rod and inclination be fixedly arranged on shank 41 close to 1 one end of connecting rod
Elasticity clamping block 42；Connecting rod 1 opens up that there are four (but being not limited to four) for each grafting close to one end of cylinder 2
The inserting groove 12 of the vertical grafting of bar 41, the lateral wall of connecting rod 1, which is opened up, is connected to each there are four (but being not limited to four)
The clamping groove 13(of inserting groove 12 is referring to Fig. 5), clamping block 42 can be connected in clamping groove 13(referring to Fig. 5) in.
Threaded hole 14 is offered, is threadedly coupled in the threaded hole 14 of connecting rod 1 with Fig. 7, the side wall of connecting rod 1 referring to fig. 2
There is one end that can be connected to annular 21 first bolt 43 of rib.Inserting groove shank 41 on cylinder 2 being inserted in connecting rod 1
Annular rib 21 in 12, while on cylinder 2 can be also inserted in the annular groove 11 in connecting rod 1, make the clamping on shank 41
Block 42 is connected in the clamping groove 13(in connecting rod 1 referring to Fig. 5) in, to cylinder 2 and connecting rod 1 are fixedly connected, so
After so that the first bolt 43 is threadedly connected to connecting rod 1 and cylinder 2, so that cylinder 2 and connecting rod 1 are fixedly connected；When
When needing to take out cylinder 2 from connecting rod 1, it is located at the clamping block 42 in clamping groove 13 from the pressing of the outer wall of connecting rod 1, makes card
Block 42 is connect from clamping groove 13(referring to Fig. 5) in be detached from, then move cylinder 2 straight up, make shank 41 on cylinder 2 and even
Inserting groove 12 on extension bar 1 separates, and separates cylinder 2 with connecting rod 1 so as to more convenient labour-saving.
Referring to Fig. 3 and Fig. 6, the recessing groove 15 of annular is offered on the outer ring surface of connecting rod 1, each recessing groove 15 connects
Lead to a clamping groove 13, recessing groove 15 is equipped with the shield 44 of the annular rotated around the axial direction of connecting rod 1, referring to figure
5 and Fig. 7, the lower end of shield 44 are installed with the rotation rib 441 of annular, offer in connecting rod 1 and cooperate with rotation rib 441
Rotation slot 16；Referring to Fig. 3 and Fig. 5, shield 44 offers the appearance that can be connected to clamping block 42 close to the side of connecting rod 1
Receive slot 442, holding tank 442 is provided with bearing surface 4421 close to one end of 44 outer wall of shield, and shield 44 is close to connecting rod 1
Side is equipped with the inclined transition face 4422 for being connected to holding tank 442, the angle of transition face 4422 and 4421 junction of bearing surface
For obtuse angle；One end is threaded on shield 44 can be connected to recessing groove 15(referring to Fig. 6) the second bolt 443(referring to
Fig. 6).When clamping block 42 is connected in clamping groove 13, side of the clamping block 42 far from shank 41 can be connected to holding tank 442
Bearing surface 4421 on, shield 44 can block the outer wall of clamping groove 13, thus prevent scrap from the outer wall of connecting rod 1 enter
Into clamping groove 13, then make the second bolt 443(referring to Fig. 7) shield 44 and recessing groove 15(are threadedly connected to referring to Fig. 7),
To which shield 44 and connecting rod 1 are fixedly connected；When needing to separate connecting rod 1 with cylinder 2, shield is rotated
44, clamping block 42 is gradually separated with bearing surface 4421, and then clamping block 42 is gradually contacted with transition face 4422, and clamping block 42 is squeezed
Pressure, by rotate shield 44, can make four clamping blocks 42 that can be detached from from clamping groove 13 simultaneously, so as to by cylinder 2 with
Connecting rod 1 separates, and substantially increases working efficiency when disassembly cylinder 2.
Referring to fig. 2 and Fig. 8, the one end of cylinder 2 far from connecting rod 1 are installed with fixed block 17 along the vertical direction, and cutter head 3 is close
One end of cylinder 2 offers the fixing groove 311 that can be plugged on fixed block 17, is threaded on cutter head 3 by cutter head 3 and is consolidated
Determine the third bolt 312 that block 17 is fixed.Fixing groove 311 on cutter head 3 is inserted in the connecting rod 1 on cylinder 2, then
Third bolt 312 is rotated, third bolt 312 is made to be threadedly connected to cutter head 3 and fixed block 17 respectively, to by cutter head 3 and fix
Block 17 is attached；When the damage of some cutter head 3, individually this cutter head 3 can be taken out and replaced, third bolt is then rotated
312, it separates cutter head 3 with fixed block 17, so as to replace to the cutter head 3 of damage, saves production cost.
Specifically used mode: the shank 41 on cylinder 2 is inserted in the inserting groove 12 in connecting rod 1, while cylinder 2
On annular rib 21 can also be inserted in the annular groove 11 in connecting rod 1, so that the clamping block 42 on shank 41 is connected in connection
In clamping groove 13 on bar 1, so that cylinder 2 and connecting rod 1 are fixedly connected, then it is threadedly connected to the first bolt 43
Connecting rod 1 and cylinder 2, so that cylinder 2 and connecting rod 1 are fixedly connected；When clamping block 42 is connected in clamping groove 13
When, side of the clamping block 42 far from shank 41 can be connected on the bearing surface 4421 of holding tank 442, and shield 44 can will be clamped
The outer wall of slot 13 blocks, to prevent scrap from entering in clamping groove 13 from the outer wall of connecting rod 1, then makes the second bolt 443
It is threadedly connected to shield 44 and connecting rod 1, so that shield 44 and connecting rod 1 are fixedly connected.
When needing to separate connecting rod 1 with cylinder 2, shield 44 is rotated, clamping block 42 gradually divides with bearing surface 4421
From then clamping block 42 is gradually contacted with transition face 4422, and clamping block 42 is extruded, and by rotating shield 44, can be made simultaneously
Four clamping blocks 42 can be detached from from clamping groove 13, then move cylinder 2 straight up, make shank 41 on cylinder 2 with
Inserting groove 12 in connecting rod 1 separates, and separates cylinder 2 with connecting rod 1 so as to more convenient labour-saving.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of coring bit device, including connecting rod (1), the cylinder (2) being set on connecting rod (1) and multiple it is set to cylinder
(2) far from the cutter head (3) of connecting rod (1) one end, circumferencial direction of the cutter head (3) around cylinder (2) is arranged, and feature exists
In: the cylinder (2) is installed with shank (41) close to the one end of connecting rod (1), and the shank (41) is close to connecting rod (1)
One end tilt fixed flexible clamping block (42)；
The connecting rod (1) offers the inserting groove (12) for the vertical grafting of shank (41) close to the one end of cylinder (2), described
The lateral wall of connecting rod (1) offers the clamping groove (13) for being connected to inserting groove (12), and the clamping block (42) can be connected in
In clamping groove (13).
2. a kind of coring bit device according to claim 1, it is characterised in that: the cylinder (2) is close to connecting rod (1)
One end be installed with annular rib (21), the inner sidewall of the connecting rod (1) offers the annular for the vertical grafting of annular rib (21)
Slot (11).
3. a kind of coring bit device according to claim 2, it is characterised in that: the side wall of the connecting rod (1) opens up
Have threaded hole (14), annular rib (21) can be connected to by being threaded with one end in the threaded hole (14) of the connecting rod (1)
First bolt (43).
4. a kind of coring bit device according to claim 1, it is characterised in that: opened on the outer wall of the connecting rod (1)
Equipped with recessing groove (15), the recessing groove (15) is connected to clamping groove (13)；
The recessing groove (15) is equipped with and can block clamping groove (13) to prevent scrap from entering the shield in clamping groove (13)
(44)。
5. a kind of coring bit device according to claim 4, it is characterised in that: the recessing groove (15) is ring junction
Structure, the shield (44) are the ring structure matched with recessing groove (15)；
The shield (44) offers the holding tank (442) that can be connected to clamping block (42) close to the side of connecting rod (1),
The holding tank (442) is provided with bearing surface (4421) close to one end of shield (44) outer wall；
The shield (44) is equipped with the inclined transition face for being connected to holding tank (442) close to the side of connecting rod (1)
(4422), the angle of the transition face (4422) and bearing surface (4421) junction is obtuse angle；
The shield (44) is rotationally connected with recessing groove (15) along the axis direction of connecting rod (1).
6. a kind of coring bit device according to claim 4, it is characterised in that: be threadedly coupled on the shield (44)
There is one end that can be connected to the second bolt (443) of recessing groove (15).
7. a kind of coring bit device according to claim 1, it is characterised in that: the cutter head (3) is removably connected to
Cylinder (2).
8. a kind of coring bit device according to claim 7, it is characterised in that: on the cylinder (2) along the vertical direction
It is installed with fixed block (17), the cutter head (3) offers close to the one end of cylinder (2) can be plugged in consolidating on fixed block (17)
Determine slot (311), the third bolt that cutter head (3) and fixed block (17) are fixed is threaded on the cutter head (3)
(312)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145553.6U CN208564439U (en) | 2018-07-18 | 2018-07-18 | A kind of coring bit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145553.6U CN208564439U (en) | 2018-07-18 | 2018-07-18 | A kind of coring bit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564439U true CN208564439U (en) | 2019-03-01 |
Family
ID=65446599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821145553.6U Active CN208564439U (en) | 2018-07-18 | 2018-07-18 | A kind of coring bit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502693A (en) * | 2020-12-10 | 2021-03-16 | 中国科学院武汉岩土力学研究所 | Many cameras rock mass structure drilling rod of making a video recording |
| CN115184073A (en) * | 2022-09-09 | 2022-10-14 | 深圳市勘察研究院有限公司 | Rock core sampling device for geotechnical engineering |
-
2018
- 2018-07-18 CN CN201821145553.6U patent/CN208564439U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502693A (en) * | 2020-12-10 | 2021-03-16 | 中国科学院武汉岩土力学研究所 | Many cameras rock mass structure drilling rod of making a video recording |
| CN115184073A (en) * | 2022-09-09 | 2022-10-14 | 深圳市勘察研究院有限公司 | Rock core sampling device for geotechnical engineering |
| CN115184073B (en) * | 2022-09-09 | 2022-12-20 | 深圳市勘察研究院有限公司 | Rock core sampling device for geotechnical engineering |
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