CN208662603U - A kind of self-righting rotary drilling rig of drill bit - Google Patents
A kind of self-righting rotary drilling rig of drill bit Download PDFInfo
- Publication number
- CN208662603U CN208662603U CN201821335400.8U CN201821335400U CN208662603U CN 208662603 U CN208662603 U CN 208662603U CN 201821335400 U CN201821335400 U CN 201821335400U CN 208662603 U CN208662603 U CN 208662603U
- Authority
- CN
- China
- Prior art keywords
- inner cavity
- shell
- groups
- drilling rod
- drill bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses the self-righting rotary drilling rigs of a kind of drill bit for digging drilling rig technique field, including shell, motor is installed at the top of the shell inner cavity, the motor bottom output end is connected with rotation axis, the rotation axis bottom is mounted in drilling rod inner cavity, top is equipped with two groups of annular fixed blocks at left and right sides of the shell inner cavity, and annular fixed block described in two groups is in arrangement up and down, pulley is installed between annular fixed block described in upper and lower two groups, the pulley is mounted on connecting rod far from shell one end, the connecting rod is mounted on drilling-rod external wall, the left and right sides is mounted on fixed plate in the middle part of the shell inner cavity, the fixed plate top and bottom is mounted on articulated shaft, damper carries out damping to the impact force of buffer stopper, bounce support motion bar is generated simultaneously to restPose, righting is carried out to drilling rod, this is practical new Type structure is simple, carries out limiting and not influencing work to drilling rod position, absorbs impact force and springs back righting in time.
Description
Technical field
The utility model relates to rotary drilling rig technical field, specially a kind of self-righting rotary drilling rig of drill bit.
Background technique
Rotary drilling rig is that a kind of rotated by drilling rod carries out the big machinery that punching is got into the cave, present rotary drilling rig to ground
Slip is unstable, in face of object with high hardness drilled when, be easy caused to deviate by impact force, need again into
Row detachable maintaining, for this purpose, we devise a kind of self-righting rotary drilling rig of drill bit.
Utility model content
The purpose of this utility model is to provide a kind of self-righting rotary drilling rigs of drill bit, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of self-righting rotary drilling rig of drill bit,
Including shell, motor is installed at the top of the shell inner cavity, the motor bottom output end is connected with rotation axis, the rotation axis
Bottom is mounted in drilling rod inner cavity, and top is equipped with two groups of annular fixed blocks at left and right sides of the shell inner cavity, and described in two groups
Annular fixed block is equipped with pulley between annular fixed block described in upper and lower two groups, the pulley is far from shell one in arrangement up and down
End is mounted on connecting rod, and the connecting rod is mounted on drilling-rod external wall, and the left and right sides is mounted in the middle part of the shell inner cavity
Fixed plate, the fixed plate top and bottom are mounted on articulated shaft, and the articulated shaft is mounted on work far from fixed plate one end
Lever, the motion bar are installed on buffer stopper far from articulated shaft one end, and the motion bar is respectively mounted close to fixed plate side
There is damper, is mounted on annular ring at left and right sides of the bottom of shell inner cavity, annular ring passes through axis close to drilling rod side
It holds and idler wheel is uniformly installed, be mounted on fixed link at left and right sides of the drilling rod, the fixed link is respectively mounted far from drilling rod one end
There is scraper plate.
Preferably, the damper includes piston rod, and the piston rod is mounted on reset spring far from motion bar one end,
The reset spring is mounted in damping shell inner cavity.
Preferably, buffering ball is uniformly installed in the buffer stopper inner cavity, bumper post, and bumper post is installed in buffering ball
Outer wall is enclosed with sealing film, and buffer air bag is formed between sealing film and bumper post.
Preferably, the gap between the scraper plate and outer casing inner wall be centimetre, and in gap be filled with spongy layer.
Preferably, the damper is provided with eight groups altogether, and eight groups of dampers are respectively in left and right sides fixed plate front and back end
The equidistant arrangement in face.
Preferably, the rotation axis bottom outer wall offers screw thread, and the drilling rod inner cavity passes through the screw thread to match
Slot is threadedly coupled with rotation axis.
Compared with prior art, the utility model has the beneficial effects that passing through connecting rod and cunning at the top of the drilling rod of the device
Wheel does circulatory motion in annular fixed block inner cavity, and drilling rod bottom periphery is equipped with idler wheel, is defined to drilling rod position same
When do not influence drilling rod and rotated, prevent drilling rod from shifting, when drilling rod is shifted by impact force, drilling rod and buffer stopper
Contact, buffer stopper is squeezed by impact force presses to fixed plate, and damper carries out damping to the impact force of buffer stopper, while generating anti-
Resilient support motion bar restPoses, and carries out righting to drilling rod, the utility model structure is simple, limits drilling rod position
Work is made and do not influenced, impact force is absorbed and springs back righting in time.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model shock absorber structure schematic diagram.
In figure: 1 shell, 2 motors, 3 rotation axis, 4 drilling rods, 5 annular fixed blocks, 6 pulleys, 7 connecting rods, 8 fixed plates, 9 hinges
Spindle, 10 motion bars, 11 buffer stoppers, 12 dampers, 121 piston rods, 122 reset springs, 123 damping shells, 13 annular rings, 14
Bearing, 15 idler wheels, 16 fixed links, 17 scraper plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of self-righting rotary drilling rig of drill bit, packet
Shell 1 is included, 1 inner cavity top of shell is equipped with motor 2, and 2 bottom output end of motor is connected with rotation axis 3, the installation of 3 bottom of rotation axis
In 4 inner cavity of drilling rod, top is equipped with two groups of annular fixed blocks 5 at left and right sides of 1 inner cavity of shell, and two groups of annular fixed blocks 5 are in
It arranges up and down, pulley 6 is installed between upper and lower two groups of annular fixed blocks 5, pulley 6 is mounted on connecting rod far from 1 one end of shell
7, connecting rod 7 is mounted on 4 outer wall of drilling rod, and the left and right sides is mounted on fixed plate 8 in the middle part of 1 inner cavity of shell, 8 top of fixed plate with
Bottom is mounted on articulated shaft 9, and articulated shaft 9 is mounted on motion bar 10 far from 8 one end of fixed plate, and motion bar 10 is far from articulated shaft
9 one end are installed on buffer stopper 11, and motion bar 10 is mounted on damper 12,1 intracavity bottom of shell close to 8 side of fixed plate
The left and right sides is mounted on annular ring 13, and annular ring 13 is uniformly equipped with idler wheel 15, drilling rod by bearing 14 close to 4 side of drilling rod
4 left and right sides are mounted on fixed link 16, and fixed link 16 is mounted on scraper plate 17 far from 4 one end of drilling rod.
Wherein, damper 12 includes piston rod 121, and piston rod 121 is mounted on reset spring far from 10 one end of motion bar
122, reset spring 122 is mounted in 123 inner cavity of damping shell, and piston rod 121 is resetted by impact compress reset spring 122
Spring 122 generates bounce after being compressed and restores 121 position of piston rod；
Buffering ball is uniformly installed in 11 inner cavity of buffer stopper, bumper post is installed in buffering ball, and buffers column outer wall package
There is sealing film, form buffer air bag between sealing film and bumper post, bumper post buffers impact force, in buffer air bag
Gas simultaneously impact force is buffered；
Gap between 1 inner wall of scraper plate 17 and shell is 5 centimetres, and spongy layer is filled in gap, and retaining gap prevents
Drilling rod 4 causes scraper plate 17 to be damaged after deviating, and spongy layer protects scraper plate 17；
Damper 12 is provided with eight groups altogether, and eight groups of dampers 12 are equidistant in 8 front/rear end of left and right sides fixed plate respectively
From arrangement, eight groups of dampers 12 promote the damping effect by impact force, and have more preferable supporting role to motion bar 10；
3 bottom outer wall of rotation axis offers screw thread, and 4 inner cavity of drilling rod passes through the screw thread slot and 3 spiral shell of rotation axis to match
Line connection, screw thread slot guarantee rotation axis 3 and 4 stable connection of drilling rod, and when being dismantled, reverse rotation drilling rod 4 is
It can.
Working principle: when start-up operation, motor 2 is started by external power supply, drives 4 turns of drilling rod by rotation axis 3
It is dynamic, it drills, is rotated by connecting rod 7 and idler wheel 6 in annular fixed block 5, annular fixed block 5 keeps drilling rod 4 to ground
Limit is fixed, and prevents drilling rod 4 from shifting, and when drilling rod 4 rotates, the scraper plate 17 connected by fixed link 16 is to 1 inner cavity of shell
Bottom is cleared up, and when drilling rod 4 is shifted by impact force, squeezes buffer stopper 11, buffer stopper 11 is by impact compress activity
Bar 10,10 angle of motion bar change, and transmit and impact to damper 12, and damper 12 delays impact force with buffer stopper 11
Punching, and damper 12 generates reversed resilient support motion bar 10 and restores initial angle, thus righting drilling rod 4.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of self-righting rotary drilling rig of drill bit, including shell (1), it is characterised in that: shell (1) the inner cavity top peace
Equipped with motor (2), motor (2) bottom output end is connected with rotation axis (3), and rotation axis (3) bottom is mounted on drilling rod
(4) in inner cavity, top is equipped with two groups of annular fixed blocks (5) at left and right sides of shell (1) inner cavity, and annular described in two groups is solid
Block (5) are determined in arrangement up and down, are equipped with pulley (6) between annular fixed block (5) described in upper and lower two groups, the pulley (6) is separate
Shell (1) one end is mounted on connecting rod (7), and the connecting rod (7) is mounted on drilling rod (4) outer wall, shell (1) inner cavity
It is mounted on fixed plate (8) at left and right sides of middle part, fixed plate (8) top and bottom is mounted on articulated shaft (9), the hinge
Spindle (9) is mounted on motion bar (10) far from fixed plate (8) one end, and the motion bar (10) is equal far from articulated shaft (9) one end
It is mounted on buffer stopper (11), the motion bar (10) is mounted on damper (12), the shell close to fixed plate (8) side
(1) it is mounted on annular ring (13) at left and right sides of intracavity bottom, annular ring (13) passes through bearing close to drilling rod (4) side
(14) it is uniformly equipped with idler wheel (15), is mounted on fixed link (16) at left and right sides of the drilling rod (4), the fixed link (16) is remote
Scraper plate (17) are mounted on from drilling rod (4) one end.
2. the self-righting rotary drilling rig of a kind of drill bit according to claim 1, it is characterised in that: the damper (12)
Including piston rod (121), the piston rod (121) is mounted on reset spring (122) far from motion bar (10) one end, described multiple
Position spring (122) is mounted in damping shell (123) inner cavity.
3. the self-righting rotary drilling rig of a kind of drill bit according to claim 1, it is characterised in that: the buffer stopper (11)
Buffering ball is uniformly installed in inner cavity, bumper post is installed in buffering ball, and buffers column outer wall and is enclosed with sealing film, sealed thin
Buffer air bag is formed between film and bumper post.
4. the self-righting rotary drilling rig of a kind of drill bit according to claim 1, it is characterised in that: the scraper plate (17) with
Gap between shell (1) inner wall is 5 centimetres, and spongy layer is filled in gap.
5. the self-righting rotary drilling rig of a kind of drill bit according to claim 1, it is characterised in that: the damper (12)
It is provided with eight groups altogether, and eight groups of dampers (12) are respectively in the equidistant arrangement of left and right sides fixed plate (8) front/rear end.
6. the self-righting rotary drilling rig of a kind of drill bit according to claim 1, it is characterised in that: the rotation axis (3)
Bottom outer wall offers screw thread, and drilling rod (4) inner cavity passes through the screw thread slot to match and is threadedly coupled with rotation axis (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335400.8U CN208662603U (en) | 2018-08-20 | 2018-08-20 | A kind of self-righting rotary drilling rig of drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335400.8U CN208662603U (en) | 2018-08-20 | 2018-08-20 | A kind of self-righting rotary drilling rig of drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208662603U true CN208662603U (en) | 2019-03-29 |
Family
ID=65837750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821335400.8U Active CN208662603U (en) | 2018-08-20 | 2018-08-20 | A kind of self-righting rotary drilling rig of drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208662603U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923254A (en) * | 2020-07-29 | 2020-11-13 | 程诗栋 | Construction machinery slotting device |
| CN112524200A (en) * | 2020-12-08 | 2021-03-19 | 安徽三山机械制造有限公司 | Mining rig drill bit trembles buffer structure |
| CN112606110A (en) * | 2020-11-30 | 2021-04-06 | 义乌天赋电子商务有限公司 | Furniture environmental protection is made with reducing crisscross power auxiliary assembly that punches |
| CN114016909A (en) * | 2021-09-30 | 2022-02-08 | 北京中煤矿山工程有限公司 | Drill bit centering device for constructing long-distance horizontal drilling |
| CN117798445A (en) * | 2024-02-29 | 2024-04-02 | 成都鼎易精密模具有限公司 | Processing device and processing method for bone position sheet electrode |
-
2018
- 2018-08-20 CN CN201821335400.8U patent/CN208662603U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923254A (en) * | 2020-07-29 | 2020-11-13 | 程诗栋 | Construction machinery slotting device |
| CN111923254B (en) * | 2020-07-29 | 2021-05-04 | 江苏信众知识产权运营管理有限公司 | Construction machinery slotting device |
| CN112606110A (en) * | 2020-11-30 | 2021-04-06 | 义乌天赋电子商务有限公司 | Furniture environmental protection is made with reducing crisscross power auxiliary assembly that punches |
| CN112524200A (en) * | 2020-12-08 | 2021-03-19 | 安徽三山机械制造有限公司 | Mining rig drill bit trembles buffer structure |
| CN114016909A (en) * | 2021-09-30 | 2022-02-08 | 北京中煤矿山工程有限公司 | Drill bit centering device for constructing long-distance horizontal drilling |
| CN114016909B (en) * | 2021-09-30 | 2023-12-01 | 北京中煤矿山工程有限公司 | Drill bit centering device for construction long-distance horizontal drilling |
| CN117798445A (en) * | 2024-02-29 | 2024-04-02 | 成都鼎易精密模具有限公司 | Processing device and processing method for bone position sheet electrode |
| CN117798445B (en) * | 2024-02-29 | 2024-05-10 | 成都鼎易精密模具有限公司 | Processing device and processing method for bone position sheet electrode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208662603U (en) | A kind of self-righting rotary drilling rig of drill bit | |
| CN212153790U (en) | Shock-absorbing support for building | |
| CN114412454B (en) | Logging while drilling instrument with high-strength anti-seismic function for petroleum drilling | |
| CN213021289U (en) | Blasting damping device for tunnel construction | |
| CN203347681U (en) | Cam type high-frequency percussion drilling tool | |
| CN107299825A (en) | A kind of inertial confinement induction drilling apparatus with PDC drill bit | |
| CN102146773A (en) | Drilling machine shock absorber and using method thereof | |
| CN204591130U (en) | Be provided with the down-the-hole drill advancing guide rod | |
| CN208749309U (en) | A kind of gear position limiting formula Fast Installation mining rig | |
| CN201301672Y (en) | Full-hydraulic drilling string shock absorber | |
| CN210033966U (en) | Centrifugal fan with damper | |
| CN208830887U (en) | A kind of rotary drilling rig with shock-absorbing protecting structure | |
| CN110374509A (en) | The double pressure chamber helicoid hydraulic motors of drag reduction jar | |
| CN202249732U (en) | Impact type power head | |
| CN206530287U (en) | Constant pressure type rotates vibration screw motor | |
| CN214886873U (en) | Scalable stabilizing tooth of autogyration formula drill bit | |
| CN207629218U (en) | A kind of spindle drive attachment device | |
| CN211258602U (en) | Safety blasting device for mining | |
| CN212583613U (en) | Drilling machine for civil engineering | |
| CN212641451U (en) | Constructional engineering pile device | |
| CN220980321U (en) | Shock-resistant mechanical sealing element | |
| CN207999222U (en) | A kind of end sealing mechanism for drilling rod | |
| CN221373486U (en) | Buffering device of drilling machine power head | |
| CN208830885U (en) | A kind of hydraulic down-the-hole air hammer of centering type | |
| CN218265977U (en) | Stand damping device for fully-mechanized coal mining hydraulic support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |