CN220621777U - Drilling rod with shock-absorbing function - Google Patents
Drilling rod with shock-absorbing function Download PDFInfo
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- CN220621777U CN220621777U CN202322373835.9U CN202322373835U CN220621777U CN 220621777 U CN220621777 U CN 220621777U CN 202322373835 U CN202322373835 U CN 202322373835U CN 220621777 U CN220621777 U CN 220621777U
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- rod body
- drill rod
- drill
- damping
- drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 74
- 230000001133 acceleration Effects 0.000 claims abstract description 39
- 230000035939 shock Effects 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 52
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 15
- 239000004575 stone Substances 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 13
- 238000010521 absorption reaction Methods 0.000 abstract description 10
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 description 8
- 230000005489 elastic deformation Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of drill rod protection and shock absorption, in particular to a drill rod with a shock absorption function, which comprises a connecting component for connecting a drill rod body with a drill bit, wherein a shock absorption component is arranged between the drill rod body and the connecting component, a protection component is arranged outside the shock absorption component, and a shock detection component is arranged on the outer wall of one side of the top of the drill rod body; through setting up protective structure, prevent the drilling rod body from blocking the stone in the spring in the drilling process easily, the stone can hinder the compression of spring for the vibrations effect is more obvious, and the shock attenuation effect does not subtract the problem of anti-increase; the vibration of the drill rod body is detected by arranging an acceleration sensor outside the drill rod body, so that the drill rod body is subjected to threshold protection.
Description
Technical Field
The utility model relates to the technical field of drill rod protection and shock absorption, in particular to a drill rod with a shock absorption function.
Background
A drill rod is a rod-like or tubular element that transmits power to a drill bit, along with the drill bit into a borehole.
During drilling, the drill rod is vibrated in the vertical and horizontal directions due to the interaction of the drill rod and the drill bit, and the vibration not only affects the efficiency and quality of drilling operation, but also can cause injury to the drill rod and underground personnel.
In the drilling process of the drill rod, due to elastic deformation of the drill rod and impact force of the drill bit, the drill rod vibrates in the vertical direction and the horizontal direction, fatigue cracks can occur to the drill rod under the action of long-time stress, a person in the prior art sleeves the joint of the drill bit and the drill rod for damping, but the damping effect of the damping spring is single, the damping spring is not provided with a protection structure outside, stones are easy to clamp in the spring during the drilling process of the drill rod, the damping effect is poor, the stones can hinder compression of the spring, the vibration effect is obvious, the anti-reflection effect is not increased, the vibration of the drill rod not only affects the efficiency and quality of drilling operation, the damage to the drill rod and the person can be caused, and the maintenance and replacement cost is increased.
Disclosure of Invention
The utility model aims to provide a drill rod with a damping function, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a drilling rod with shock-absorbing function, includes the coupling assembling that the drilling rod body is connected with the drill bit, the drilling rod body with be provided with damper between the coupling assembling, damper outside is provided with protection subassembly, drilling rod body top one side outer wall is provided with vibrations detection subassembly.
As a preferable scheme of the utility model, the drill rod body is arranged in a hollow structure with two open ends, the connecting component comprises a connecting rod, and one end of the bottom of the connecting rod is connected with the drill bit.
As a preferable scheme of the utility model, the damping component comprises a hydraulic damper and a damping spring, wherein the hydraulic damper is positioned between the inside of the drill rod body and the top of the connecting rod, one end of the top of the hydraulic damper is fixed with the middle part in the drill rod body, and one end of the bottom of the hydraulic damper is connected with one end of the connecting rod, which is far away from the drill bit.
As a preferable scheme of the utility model, the damping spring is sleeved outside the hydraulic damper, one end of the damping spring is connected with one end of the connecting rod, which is far away from the drill bit, and the other end of the damping spring is fixed with the middle part in the drill rod body.
As a preferable scheme of the utility model, the protection assembly comprises a protection sleeve, the protection sleeve is formed by splicing and combining two semicircular arc plates, the protection sleeve is positioned outside the damping spring, one end of the protection sleeve is fixed with the connecting rod, and the other end of the protection sleeve slides in the drill rod body.
As a preferable scheme of the utility model, the vibration detection assembly comprises an acceleration sensor, the acceleration sensor is arranged on the outer wall of one side of the top of the drill rod, and an output port of the acceleration sensor is electrically connected with the controller through a wire.
As a preferred embodiment of the utility model, the outer diameter of the protective sleeve is the same as the inner diameter of the drill rod body.
Compared with the prior art, the utility model has the beneficial effects that:
1. aiming at the problems in the background art, the damping component is arranged between the drill rod body and the connecting rod for damping, the connecting rod is connected with the drill bit, and the damping component is used for damping, so that the problem that the drill rod body can vibrate in the vertical and horizontal directions due to elastic deformation of the drill rod body and impact force of the drill bit in the drilling process and fatigue cracks possibly occur in the drill rod body is prevented;
2. through setting up protective structure in the damper outside, prevent that the drilling rod body from blocking the stone in the drilling process spring easily, can lead to shock attenuation effect to worsen, the stone can hinder the compression of spring for shock attenuation effect is more obvious, shock attenuation effect does not subtract the problem that increases;
3. through setting up acceleration sensor outside the drilling rod body, the acceleration of the drilling rod body can produce the vibration, detects the vibration of the drilling rod body through acceleration sensor, if the vibration of the drilling rod body exceeds the maximum value of settlement, the controller will send the signal to the rig, stops the acceleration of the drilling rod body to avoid drilling rod fracture or other damage.
Drawings
FIG. 1 is an overall perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is an enlarged view of area A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of the protective sleeve and connecting rod of the present utility model;
fig. 5 is a schematic view of the connection of the protection sleeve and the drill rod according to the present utility model.
In the figure: 1. a drill rod body; 2. a connection assembly; 21. a connecting rod; 3. a shock absorbing assembly; 31. a hydraulic damper; 32. a damping spring; 4. a protective assembly; 41. a protective sleeve; 5. a vibration detection assembly; 51. an acceleration sensor.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below in connection with the embodiments of the present utility model.
Examples
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a drilling rod with shock-absorbing function, includes the drilling rod body 1 and the coupling assembling 2 that the drill bit is connected, is provided with damper 3 between drilling rod body 1 and the coupling assembling 2, and damper 3 outside is provided with protection component 4, and drilling rod body 1 top one side outer wall is provided with vibrations detection component 5.
It should be noted that, in the present application, the damping component 3 is disposed between the drill rod body 1 and the connecting rod 21 to damp, the connecting rod 21 is connected with the drill bit, and the damping component 3 damps, so as to prevent the drill rod body 1 from vibrating in the vertical and horizontal directions due to the elastic deformation of the drill rod body 1 and the impact force of the drill bit during the drilling process, and the drill rod body 1 may have fatigue crack;
furthermore, by arranging the protective structure outside the shock absorption component 3, the problem that stones are easy to clamp in the springs of the drill rod body 1 in the drilling process, so that the shock absorption effect is poor, the stones can obstruct the compression of the springs, the shock absorption effect is more obvious, and the shock absorption effect is not reduced and increased is solved;
further, by arranging the acceleration sensor 51 outside the drill rod body 1, the acceleration of the drill rod body 1 will vibrate, the vibration of the drill rod body 1 is detected by the acceleration sensor 51, if the vibration of the drill rod body 1 exceeds the set maximum value, the controller will send a signal to the drilling machine to stop the acceleration of the drill rod body 1, so as to avoid the breakage or other damage of the drill rod.
Referring to fig. 2 and 3, the drill rod body 1 is provided with a hollow structure with two open ends, the connecting component 2 comprises a connecting rod 21, one end of the bottom of the connecting rod 21 is connected with a drill bit, the damping component 3 comprises a hydraulic damper 31 and a damping spring 32, the hydraulic damper 31 is positioned between the inside of the drill rod body 1 and the top of the connecting rod 21, one end of the top of the hydraulic damper 31 is fixed with the middle part in the drill rod body 1, and one end of the bottom of the hydraulic damper 31 is connected with one end of the connecting rod 21 far away from the drill bit; the damping spring 32 is sleeved outside the hydraulic damper 31, one end of the damping spring 32 is connected with one end, far away from the drill bit, of the connecting rod 21, and the other end of the damping spring 32 is fixed with the inner middle part of the drill rod body 1.
It should be noted that, in this embodiment, through setting up damper assembly 3 between drilling rod body 1 and connecting rod 21 and carrying out the shock attenuation, connecting rod 21 is connected with the drill bit, damper assembly 3 is including hydraulic damper 31 and damping spring 32, through the inside and connecting rod 21 of drilling rod body 1 of hydraulic damper 31 motion, hydraulic damper 31 shock attenuation efficiency is high, weight ratio tradition bumper shock absorber is light, keep the shock attenuation effect when reducing the part quality, the running noise is lower than tradition bumper shock absorber, convenience of customers maintains and adjusts, through setting up damping spring 32 and carrying out the secondary protection shock attenuation between the inside and connecting rod 21 of drilling rod body 1 outside hydraulic damper 31, dual protection effect prevents drilling rod body 1 in the drilling process, because the elastic deformation of drilling rod body 1 and the impact force of drill bit, lead to drilling rod body 1 to producing vibration in vertical and horizontal direction, the problem that drilling rod body 1 can take place fatigue crack.
Referring to fig. 2, 4 and 5, the protection assembly 4 includes a protection sleeve 41, the protection sleeve 41 is formed by splicing and combining two semicircular arc plates, the protection sleeve 41 is located outside the damping spring 32, one end of the protection sleeve 41 is fixed with the connecting rod 21, the other end of the protection sleeve 41 slides inside the drill rod body 1, the outer diameter of the protection sleeve 41 is the same as the inner diameter of the drill rod body 1, the vibration detection assembly 5 includes an acceleration sensor 51, the acceleration sensor 51 is mounted on the outer wall of one side of the top of the drill rod, and an output port of the acceleration sensor 51 is electrically connected with the controller through a wire.
It should be noted that, in this embodiment, by arranging the protection structure outside the shock absorbing assembly 3, the protection sleeve 41 is formed by splicing and combining two semicircular arc plates, so as to perform surrounding and wrapping protection on the outside of the shock absorbing spring 32, prevent the drill rod body 1 from easily clamping stones in the spring during the drilling process, and cause poor shock absorbing effect, and prevent compression of the spring due to stones, so that the shock absorbing effect is more obvious, and the shock absorbing effect is not increased;
further, the acceleration sensor 51 is installed on the drill rod body 1, so that the acceleration of the drill rod body 1 can vibrate, the acceleration sensor 51 can detect the vibration of the drill rod body 1, an output port of the acceleration sensor 51 is connected to the controller, a controller program is written, the controller needs to detect the vibration of the drill rod body 1 and record vibration data thereof, the controller program is written to achieve the purpose, algorithms such as a PID (proportion integration differentiation) controller are used for determining the maximum value of the vibration of the drill rod body 1 and the maximum acceleration of the drill rod, corresponding measures are adopted, after the controller program is started, the controller monitors the vibration of the drill rod body 1 in real time, if the vibration of the drill rod body 1 exceeds the set maximum value, the controller sends a signal to the drilling machine, the acceleration of the drill rod body 1 is stopped, so as to avoid breakage or other damage of the drill rod, the vibration data of the drill rod body 1 can be recorded and analyzed, a drilling engineer is helped to optimize the drilling process, the vibration data can help identify the root cause of the vibration of the drill rod, and a specific solution is provided. According to the drilling rod body 1, the damping component 3 is arranged between the drilling rod body 1 and the connecting rod 21 for damping, the connecting rod 21 is connected with a drill bit, damping is carried out through the damping component 3, and the problem that fatigue cracks possibly occur in the drilling rod body 1 due to vibration of the drilling rod body 1 in the vertical and horizontal directions caused by elastic deformation of the drilling rod body 1 and impact force of the drill bit in the drilling process is prevented; through setting up protective structure in damping module 3 outside, prevent that drilling rod body 1 from blocking the stone in the well drilling in-process spring easily, can lead to shock attenuation effect to worsen, the stone can hinder the compression of spring for shock attenuation effect is more obvious, shock attenuation effect does not subtract the problem of anti-increase; through setting up acceleration sensor 51 in the drilling rod body 1 outside, the acceleration of drilling rod body 1 can produce the vibration, detects the vibration of drilling rod body 1 through acceleration sensor 51, if the vibration of drilling rod body 1 exceeds the maximum value of settlement, the controller will send the signal to the rig, stops the acceleration of drilling rod body 1 to avoid drilling rod fracture or other damage.
The working flow of the utility model is as follows:
when the hydraulic shock absorber 31 is used, one end of the bottom of the hydraulic shock absorber 31 is connected with one end of the connecting rod 21 far away from a drill bit, the damping spring 32 is sleeved outside the hydraulic shock absorber 31, one end of the damping spring 32 is connected with one end of the connecting rod 21 far away from the drill bit, the other end of the damping spring 32 is fixed with the middle part in the drill rod body 1, after the connection is finished, one end of the protection sleeve 41 is ensured to slide in the drill rod body 1, the acceleration sensor 51 is arranged on the drill rod body 1, the acceleration of the drill rod body 1 can vibrate, therefore, the acceleration sensor 51 can detect the vibration of the drill rod body 1, the output port of the acceleration sensor 51 is connected to a controller, a controller program is written, the controller needs to detect the vibration of the drill rod body 1 and record vibration data of the drill rod body, the controller program is written to achieve the purpose, algorithms such as a PID controller are used for determining the maximum value of the vibration of the drill rod body 1 and the maximum acceleration of the drill rod, corresponding measures are taken, after the controller program is started, if the vibration of the drill rod body 1 exceeds the set maximum value, the acceleration is sent to the drill machine body 1, the controller stops the vibration of the drill rod body 1 so as to damage the drill rod body 1 or the vibration is prevented from being broken, the vibration data can be recorded by the engineer and the vibration data can be analyzed, the drilling engineering program can be provided to the vibration data can be analyzed and the vibration data can be recorded and the vibration can be well for the drilling and the purpose is helpful to the drilling and the vibration process can be well. According to the drilling rod body 1, the damping component 3 is arranged between the drilling rod body 1 and the connecting rod 21 for damping, the connecting rod 21 is connected with a drill bit, damping is carried out through the damping component 3, and the problem that fatigue cracks possibly occur in the drilling rod body 1 due to vibration of the drilling rod body 1 in the vertical and horizontal directions caused by elastic deformation of the drilling rod body 1 and impact force of the drill bit in the drilling process is prevented; through setting up protective structure in damping module 3 outside, prevent that drilling rod body 1 from blocking the stone in the well drilling in-process spring easily, can lead to shock attenuation effect to worsen, the stone can hinder the compression of spring for shock attenuation effect is more obvious, shock attenuation effect does not subtract the problem of anti-increase; through setting up acceleration sensor 51 in the drilling rod body 1 outside, the acceleration of drilling rod body 1 can produce the vibration, detects the vibration of drilling rod body 1 through acceleration sensor 51, if the vibration of drilling rod body 1 exceeds the maximum value of settlement, the controller will send the signal to the rig, stops the acceleration of drilling rod body 1 to avoid drilling rod fracture or other damage.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. The utility model provides a drilling rod with shock-absorbing function, includes coupling assembling (2) that drilling rod body (1) and drill bit are connected, its characterized in that: damping components (3) are arranged between the drill rod body (1) and the connecting components (2), protective components (4) are arranged outside the damping components (3), and vibration detection components (5) are arranged on the outer wall of one side of the top of the drill rod body (1).
2. The drill rod with damping function according to claim 1, wherein: the drill rod body (1) is of a hollow structure with two open ends, the connecting assembly (2) comprises a connecting rod (21), and one end of the bottom of the connecting rod (21) is connected with a drill bit.
3. A drill rod with damping function according to claim 2, characterized in that: the hydraulic shock absorber (31) is located between the inside of the drill rod body (1) and the top of the connecting rod (21), one end of the top of the hydraulic shock absorber (31) is fixed with the middle part in the drill rod body (1), and one end of the bottom of the hydraulic shock absorber (31) is connected with one end of the connecting rod (21) far away from the drill bit.
4. A drill rod with damping function according to claim 3, characterized in that: the damping spring (32) is sleeved outside the hydraulic damper (31), one end of the damping spring (32) is connected with one end, far away from the drill bit, of the connecting rod (21), and the other end of the damping spring (32) is fixed with the middle part in the drill rod body (1).
5. The drill rod with damping function according to claim 4, wherein: the protection assembly (4) comprises a protection sleeve (41), the protection sleeve (41) is formed by splicing and combining two semicircular arc plates, the protection sleeve (41) is positioned outside the damping spring (32), one end of the protection sleeve (41) is fixed with the connecting rod (21), and the other end of the protection sleeve (41) slides inside the drill rod body (1).
6. The drill rod with damping function according to claim 1, wherein: the vibration detection assembly (5) comprises an acceleration sensor (51), the acceleration sensor (51) is arranged on the outer wall of one side of the top of the drill rod, and an output port of the acceleration sensor (51) is electrically connected with the controller through a wire.
7. The drill rod with damping function according to claim 5, wherein: the outer diameter of the protective sleeve (41) is the same as the inner diameter of the drill rod body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322373835.9U CN220621777U (en) | 2023-08-31 | 2023-08-31 | Drilling rod with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322373835.9U CN220621777U (en) | 2023-08-31 | 2023-08-31 | Drilling rod with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621777U true CN220621777U (en) | 2024-03-19 |
Family
ID=90223978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322373835.9U Active CN220621777U (en) | 2023-08-31 | 2023-08-31 | Drilling rod with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621777U (en) |
-
2023
- 2023-08-31 CN CN202322373835.9U patent/CN220621777U/en active Active
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