CN208803822U - A kind of vibration damping drilling rod - Google Patents
A kind of vibration damping drilling rod Download PDFInfo
- Publication number
- CN208803822U CN208803822U CN201821152311.XU CN201821152311U CN208803822U CN 208803822 U CN208803822 U CN 208803822U CN 201821152311 U CN201821152311 U CN 201821152311U CN 208803822 U CN208803822 U CN 208803822U
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- CN
- China
- Prior art keywords
- vibration
- drilling rod
- reducing sleeve
- vibration reducing
- sleeve
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- 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.)
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Abstract
The utility model discloses vibration damping drilling rod, including drilling rod ontology, drilling rod ontology includes linkage section, vibration damping section；The top of linkage section is equipped with connector, and connector is connect with drilling machine；The vibration reducing sleeve for being removably arranged with vibration proof mounting outside vibration damping section and being packed on vibration proof mounting, vibration reducing sleeve is open-topped sleeve, the piston for cooperating sliding with it is installed in vibration reducing sleeve, the front end of vibration reducing sleeve forms limited block, the inner wall of vibration reducing sleeve offers sliding slot, and flange is formed on piston, and flange cooperates sliding on the chute, and cooperate with vibration reducing sleeve and rotate, spring is installed between the bottom and vibration reducing sleeve of piston.The utility model has the beneficial effects that the length of drilling rod shortens, the phenomenon that avoiding longer drilling rod from generating middle part fracture, and in drill rod sleeve inside vibration proof mounting, effectively buffering drilling rod is vibrated impulse force, wearing layer is arranged in external in vibration reducing sleeve, lubrication and the wear intensity for reducing vibration reducing sleeve, extend the service life of drilling rod, production cost is low.
Description
Technical field
The utility model belongs to machining equipment technical field, more particularly, to a kind of vibration damping drilling rod.
Background technique
Drilling rod is to transmit power to drill bit, and the rod-shaped or tubular member of drilling is entered in company with drill bit, is tail portion with screw thread
Steel pipe, for connect drilling ground machine landscape apparatus and be located at well-drilling bottom end equipment or bottom outlet device, the purposes of drilling rod is will to drill
Mud is transported to drill bit, and bottom outlet device is improved, reduced or rotated together with drill bit, and drilling rod allows for bearing huge inside and outside
Pressure, distortion, bending and vibration.
Drilling rod needs to be used for multiple times during the work time, and drilling rod can generate vibration when in use, and vibration not only will affect
Surface quality and cutter life, but also will cause the variation of cutting parameter, so as to cause productivity reduction, to what is processed
The surface quality and position precision in hole have a significant impact.
Traditional drilling rod can not effective vibration damping, cause drilling rod to be prematurely broken off, can not reuse, need again
Drill sting device is bought, is resulted in waste of resources, and production efficiency is low.
Utility model content
That the purpose of the utility model is to provide a kind of structures is simple, vibration when lowering drilling rod rotary cutting, effective vibration damping,
The vibration damping drilling rod for shortening run of steel, avoiding drill rod breaking, high production efficiency, production cost low.
The technical solution of the utility model is as follows:
A kind of vibration damping drilling rod, including drilling rod ontology, the drilling rod ontology include linkage section, vibration damping section；
The top of the linkage section is equipped with connector, and the connector connect with drilling machine, under the drive of drilling machine with
Rotate the drilling rod ontology；
The vibration reducing sleeve for being removably arranged with vibration proof mounting outside the vibration damping section and being packed on vibration proof mounting, the vibration damping
Sleeve is open-topped sleeve, is equipped with the piston for cooperating sliding with it in the vibration reducing sleeve, before the vibration reducing sleeve
End forms limited block, so that the piston, without departing from the vibration reducing sleeve, the inner wall of the vibration reducing sleeve offers sliding slot, institute
It states and is formed with flange on piston, the flange cooperates sliding on the sliding slot, and cooperates with the vibration reducing sleeve and rotate, described
Spring is installed between the bottom of piston and the vibration reducing sleeve.
In the above-mentioned technical solutions, the vibration reducing sleeve is fixedly mounted on the vibration proof mounting by fastening bolt.
In the above-mentioned technical solutions, the vibration reducing sleeve is integrally formed, and connectionless seam on outer wall.
In the above-mentioned technical solutions, the wall thickness of the vibration reducing sleeve is 3.5-4.5cm.
In the above-mentioned technical solutions, the outer wall surface of the vibration reducing sleeve is coated with wearing layer, and wearing layer is for reducing brill
Bar to the wear intensity of vibration reducing sleeve, extends the service life of drilling rod when in use.
In the above-mentioned technical solutions, the thickness of the wearing layer is in 10-15cm.
In the above-mentioned technical solutions, the vibration proof mounting with a thickness of 10.0-18.0cm.
In the above-mentioned technical solutions, drilling rod pin is offered on the linkage section.
In the above-mentioned technical solutions, the spring is using shock-absorbing spring, the impulse force that shock-absorbing spring is subject to for reducing drilling rod,
Vibration isolating effect is good, and stability is high.
In the above-mentioned technical solutions, the center of the vibration proof mounting, vibration reducing sleeve and piston is on the same axis.
The utility model has the advantages and positive effects of: due to the adoption of the above technical scheme, the length of drilling rod shortens,
The phenomenon that avoiding longer drilling rod from generating middle part fracture, and in drill rod sleeve inside vibration proof mounting, effectively buffer drilling rod by
Impulse force is vibrated, in addition, in the external wearing layer being arranged of vibration reducing sleeve, lubrication and the wear intensity for reducing vibration reducing sleeve extend and bore
The service life of bar, is used multiple times, and production cost is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the vibration damping drilling rod of the utility model；
Fig. 2 is the sectional view of A-A in Fig. 1.
In figure:
1, drilling rod ontology 2, linkage section 3, vibration damping section
4, vibration proof mounting 5, vibration reducing sleeve 6, piston
7, sliding slot 8, flange 9, spring
10, fastening bolt 11, drilling rod pin
Specific embodiment
The utility model is described in further detail below in conjunction with specific embodiment.It should be appreciated that described herein
Specific embodiment is used only for explaining the utility model, is not used to limit the utility model, is never limited in the utility model
Protection scope.
Embodiment 1
As shown in Figure 1 and Figure 2, the vibration damping drilling rod of the utility model, including drilling rod ontology 1, drilling rod ontology 1 include linkage section
2, vibration damping section 3；The top of linkage section 1 is equipped with connector, and connector connect with drilling machine, under the drive of drilling machine so that drilling rod
Ontology rotates, and drilling rod pin 11 is also provided on linkage section 1, convenient for being preferably connected and fixed with drilling machine；3 outside of vibration damping section is detachable
The vibration reducing sleeve 5 that ground is arranged with vibration proof mounting 4 and is packed on vibration proof mounting 4, vibration reducing sleeve 5 are fixedly mounted on by fastening bolt 10
On vibration proof mounting 4, the piston 6 that sliding is cooperated with it is installed, the front end of vibration reducing sleeve 5 is formed with for limiting in vibration reducing sleeve 5
The limited block of piston 6, the distance between limited block is identical as the size of drilling rod ontology, enters vibration reducing sleeve in drilling rod ontology clamping
While 5, piston 6 can also be avoided to be detached from vibration reducing sleeve 5 on the move, the inner wall of vibration reducing sleeve 5 offers sliding slot 7, piston 6
On be formed with flange 8, flange 8 cooperates sliding on sliding slot 7, since flange 8 is fastened on piston 6 in vibration reducing sleeve 5,
When drilling machine drives vibration reducing sleeve 5 to rotate, vibration reducing sleeve 5 can drive internal piston 6 and drilling rod ontology 1 to rotate, piston 6
Spring 9 is equipped between bottom and vibration reducing sleeve 5, and (for example, by using shock-absorbing spring, it is by metal that shock-absorbing spring, which is to meet spring,
The elastomer that helical spring and rubber are complex as a whole, has the advantages that metal spring and rubber spring, is able to bear heavy load
And aximal deformation value, there is good effect of vibration and noise reduction)；The center of vibration proof mounting 4, vibration reducing sleeve 5 and piston on the same axis,
Displacement will not be generated when drilling rod ontology 1 rotates, influences the normal use of drilling rod.
When in use, the linkage section 2 of drilling rod ontology 1 is connect with drilling machine, under the drive of drilling machine, vibration proof mounting 4 is driven to carry out
Rotation, the drilling rod being sleeved in vibration proof mounting 4 are also driven to rotate, and the drilling rod of vibration damping section 3 will receive impulse force when downward brill is dynamic,
The impulse force being subject to is transmitted in piston 6, and piston 6 moves on the sliding slot 7 in vibration reducing sleeve 5, slow by the effect of shock-absorbing spring 9
The impulse force that the low drilling rod that spins is subject to has the function that vibration damping so that the impulse force to drilling rod be effectively reduced, and reduces the damage to drilling rod
It is bad, extend the service life of drilling rod.
Embodiment 2
On the basis of embodiment 1, vibration reducing sleeve 5 is integrally formed, and connectionless seam on outer wall, avoids vibration reducing sleeve 5
It is damaged when in use due to connecting sewing, the wall thickness of vibration reducing sleeve 5 is 3.5cm, and the outer wall surface of vibration reducing sleeve 5 applies
Be covered with wearing layer (wearing layer can be used gypsum and be made, wear-resisting layer surface have certain roughness, wearing layer with a thickness of
10cm), gypsum wearing layer has certain degree of hardness, generates thinner powder in abrasion, also there is the powder generated lubrication to imitate
Fruit, so that the effect of drilling is more preferable.
Embodiment 3
On the basis of embodiment 1, vibration proof mounting 4 is made of flexible material, solid by fastening bolt 10 and vibration reducing sleeve 5
Fixed connection, fastening bolt are locked vibration proof mounting 4 and vibration reducing sleeve 5, enhance the intensity between vibration proof mounting 4 and vibration reducing sleeve 5, keep away
Exempt under the rotation of drilling machine, vibration proof mounting 4 is separated with vibration reducing sleeve 5, and vibration proof mounting 4 uses flexible material, and the thickness of vibration proof mounting 4
Degree is that 18cm can also play the effect of vibration damping under the intensity for guaranteeing vibration proof mounting 4.
Vibration reducing sleeve 5 is made of stainless steel integrated molding, in drilling rod drilling due to the heat that friction generates, stainless steel
Material can dissipate the heat that friction generates, and avoid drilling rod from being in the thermal losses state of high temperature, further increase making for drilling rod
Use the service life.
When in use, the drilling rod of initial state can generate certain momentum, be connected to the piston 6 of drilling rod rear end in shock-reducing sleeve
Sliding in cylinder 5 is reduced with buffering the impulse force that drilling rod is subject to partially due to the momentum generated is vibrated, in addition, the length of drilling rod contracts
It is short, and be under the drive that is rotated by vibration proof mounting 4 so that drilling rod ontology 1 is rotated, compared to longer drilling rod, shorten
Drilling rod reduce the endurance of stress section among drilling rod to the full extent, effectively avoid fracture in the middle part of drilling rod, extend drilling rod
Service life.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
Equivalent variations and improve etc., should still belong within the patent covering scope of the utility model.
Claims (10)
1. a kind of vibration damping drilling rod, it is characterised in that: including drilling rod ontology (1), the drilling rod ontology (1) includes linkage section (2), subtracts
It shakes section (3)；
The top of the linkage section (2) is equipped with connector, and the connector connect with drilling machine, under the drive of drilling machine so that
Drilling rod ontology (1) rotation；
The vibration reducing sleeve (5) for being removably arranged with vibration proof mounting (4) outside the vibration damping section (3) and being packed on vibration proof mounting (4),
The vibration reducing sleeve (5) is open-topped sleeve, is equipped with the piston (6) for cooperating sliding with it in the vibration reducing sleeve (5),
The front end of the vibration reducing sleeve (5) forms limited block, so that the piston (6) is without departing from the vibration reducing sleeve (5), it is described to subtract
The inner wall of vibration sleeve (5) offers sliding slot (7), is formed with flange (8) on the piston (6), the flange (8) is in the sliding slot
(7) cooperate sliding on, and cooperate with the vibration reducing sleeve (5) and rotate, the bottom and the vibration reducing sleeve (5) of the piston (6)
Between spring (9) are installed.
2. vibration damping drilling rod according to claim 1, it is characterised in that: the vibration reducing sleeve (5) passes through fastening bolt (10)
It is fixedly mounted on the vibration proof mounting (4).
3. vibration damping drilling rod according to claim 2, it is characterised in that: the vibration reducing sleeve (5) is integrally formed, and outer wall
Upper connectionless seam.
4. vibration damping drilling rod according to claim 3, it is characterised in that: the wall thickness of the vibration reducing sleeve (5) is 3.5-
4.5cm。
5. vibration damping drilling rod according to claim 4, it is characterised in that: the outer wall surface of the vibration reducing sleeve (5) is coated with
Wearing layer.
6. vibration damping drilling rod according to claim 5, it is characterised in that: the thickness of the wearing layer is in 10-15cm.
7. vibration damping drilling rod according to claim 6, it is characterised in that: the vibration proof mounting (4) with a thickness of 10.0-
18.0cm。
8. vibration damping drilling rod according to claim 7, it is characterised in that: offer drilling rod pin (11) on the linkage section (2).
9. vibration damping drilling rod according to claim 8, it is characterised in that: the spring (9) uses shock-absorbing spring.
10. vibration damping drilling rod described in any one of -9 according to claim 1, it is characterised in that: the vibration proof mounting (4), vibration damping
The center of sleeve (5) and piston (6) is on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152311.XU CN208803822U (en) | 2018-07-19 | 2018-07-19 | A kind of vibration damping drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152311.XU CN208803822U (en) | 2018-07-19 | 2018-07-19 | A kind of vibration damping drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208803822U true CN208803822U (en) | 2019-04-30 |
Family
ID=66230693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821152311.XU Expired - Fee Related CN208803822U (en) | 2018-07-19 | 2018-07-19 | A kind of vibration damping drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208803822U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007209A1 (en) * | 2020-07-04 | 2022-01-13 | 邹城兖矿泰德工贸有限公司 | Shockproof drill rod specially for ground pressure |
| CN114673758A (en) * | 2022-03-21 | 2022-06-28 | 江南大学 | Drilling device based on positive and negative rigidity vibration reduction technology |
| CN117905395A (en) * | 2024-03-19 | 2024-04-19 | 中石化西南石油工程有限公司 | Multistage adjustable compensation expansion joint for test and use method thereof |
-
2018
- 2018-07-19 CN CN201821152311.XU patent/CN208803822U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007209A1 (en) * | 2020-07-04 | 2022-01-13 | 邹城兖矿泰德工贸有限公司 | Shockproof drill rod specially for ground pressure |
| CN114673758A (en) * | 2022-03-21 | 2022-06-28 | 江南大学 | Drilling device based on positive and negative rigidity vibration reduction technology |
| CN114673758B (en) * | 2022-03-21 | 2023-01-31 | 无锡瑞吉德机械有限公司 | Drilling device based on positive and negative rigidity vibration reduction technology |
| CN117905395A (en) * | 2024-03-19 | 2024-04-19 | 中石化西南石油工程有限公司 | Multistage adjustable compensation expansion joint for test and use method thereof |
| CN117905395B (en) * | 2024-03-19 | 2024-06-04 | 中石化西南石油工程有限公司 | Multistage adjustable compensation expansion joint for test and use method thereof |
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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 |
Granted publication date: 20190430 Termination date: 20210719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |