CN209802690U - Simulation drilling torque test bed of rotary drilling rig - Google Patents
Simulation drilling torque test bed of rotary drilling rig Download PDFInfo
- Publication number
- CN209802690U CN209802690U CN201920940250.1U CN201920940250U CN209802690U CN 209802690 U CN209802690 U CN 209802690U CN 201920940250 U CN201920940250 U CN 201920940250U CN 209802690 U CN209802690 U CN 209802690U
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- drilling rig
- test bed
- rotary drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 61
- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 238000004088 simulation Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007667 floating Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a simulation drilling torque test bed of a rotary drilling rig, which belongs to the technical field of the rotary drilling rig and aims to solve the problem that the prior rotary drilling rig cannot accurately align a drill bit and is easy to damage test equipment in the test, the simulation drilling torque test bed comprises a base, a support column is arranged at the upper end of the base, and a bearing plate is arranged on the support column, and is characterized in that a bearing seat is arranged on the bearing plate, a rotary shaft is rotationally connected on the bearing seat, a thrust self-aligning roller bearing is arranged between the upper end of the bearing seat and the rotary shaft, a tapered roller bearing and a locking nut are arranged between the lower end of the bearing seat and the rotary shaft, two ends of the bearing seat extend outwards to form bulges, a first pressing plate and a movable seat are movably connected at the upper end and the lower end of the first pressing plate, a second, the four corners of the movable seat are symmetrically provided with limiting parts.
Description
Technical Field
The utility model belongs to the technical field of dig the rig soon, specifically relate to a dig rig soon and simulate and bore moment of torsion test bench.
Background
The rotary drilling rig test bench is used as a torque loading test bench for a simulation drilling performance test and a durability test of a rotary drilling rig, is used for a durability test of rotary drilling torque, and can test parameters such as torque, rotating speed and pressure of the rotary drilling rig; the test board simulates the working process of the rotary drilling rig, and the service life of the rotary drilling rig is verified through tests.
When the rotary excavator is integrally tested, the rotary excavator needs to be connected with equipment, the low centering precision of a drill bit of the rotary excavator is considered, the equipment is easily damaged, and the service life is shortened.
Disclosure of Invention
the utility model aims to provide a: in order to solve the problem that test equipment cannot be accurately aligned and is easily damaged in the test of a drill bit of the conventional rotary drilling rig, a simulation drilling torque test bed of the rotary drilling rig is provided.
The utility model adopts the technical scheme as follows:
A simulation drilling torque test bed of a rotary drilling rig comprises a base, wherein a support column is arranged at the upper end of the base, and a bearing plate is arranged on the support column, the test bed is characterized in that a bearing seat is arranged on the bearing seat, a rotating shaft is connected in the bearing seat in a rotating manner, a thrust self-aligning roller bearing is arranged between the upper end of the bearing seat and the rotating shaft, a tapered roller bearing and a locking nut are arranged between the lower end of the bearing seat and the rotating shaft, two ends of the bearing seat extend outwards to form a bulge, a first pressing plate and a movable seat are movably connected with the upper end and the lower end of the bulge, the lower end of the first pressing plate is fixedly arranged on the movable seat, a second pressing plate is fixedly arranged at the upper end of the bearing seat, the movable seat is movably connected between the second pressing plate and the bearing plate, limit parts are, the lower end of the switching disc is fixedly connected with a coupler, the lower end of the coupler is in transmission connection with a gearbox, and the gearbox is in transmission connection with a driving motor.
The working principle is as follows: in order to solve the problem that a test device of an existing rotary drilling rig cannot be accurately aligned and is easy to damage in a drill bit test, a rotary drilling rig test bench with a floating bearing structure is provided, a drill bit on the rotary drilling rig is inserted into a mounting groove in a rotating shaft, the floating structure of a thrust self-aligning bearing, a tapered roller bearing and a bearing seat is matched, meanwhile, a first pressing plate and a movable seat are movably connected to the upper end and the lower end of the outer side of the bearing seat respectively, and the upper end and the lower end of the bearing seat are limited; the movable seat is movably arranged between the second pressing plate and the bearing plate, the upper end and the lower end of the movable seat are limited, limiting parts are symmetrically arranged at four corners of the movable seat, the movable seat is limited in four directions, namely front, back, left and right, so that the moving distance of the floating movable seat is prevented from exceeding a control range; the movable bearing seat and the movable seat form an integral floating bearing structure; the universal shaft is connected between the gearbox and the coupler, so that normal test can be ensured under the condition of non-concentricity;
And starting a driving motor, driving the gearbox by the driving motor, driving the transfer disc by the gearbox through a coupler, driving the drill bit in the rotary shaft to rotate in the bearing seat by the transfer disc, simulating the drilling work of the drill bit, and performing a reliability test on the drilling machine.
The utility model discloses a further preferred, the locating part is spacing gyro wheel, and spacing gyro wheel is fixed to be set up on the bearing plate, and spacing gyro wheel is eight, every angle of sliding seat all is provided with two spacing gyro wheels that mutually perpendicular set up, and rolling contact between locating part and the sliding seat can be guaranteed to spacing gyro wheel, avoids the hard contact between locating part and the sliding seat, reduces the spoilage.
The utility model discloses a further preferred, the clearance of protruding and first clamp plate and the clearance of sliding seat and second clamp plate are 15cm-25cm, and this kind of work intermittent type is for digging the reasonable control clearance in the rig test soon, when the migration range exceedes the scope, through proximity switch's detection for the output of alarm lamp.
The utility model discloses a further preferred, switching dish four corners is provided with limit switch, the sliding seat four corners is provided with the alarm, limit switch and alarm electricity are connected with control system, have settled the alarm lamp in four directions of rotary disk, and the removal when the rotary disk surpasss control range, and this ascending alarm lamp of side is bright, and the suggestion tester removes to dig soon to change the quick-witted regulation, will dig soon to change quick-witted opposite direction regulation and reach the purpose of protective apparatus.
The utility model discloses a further preferred, be provided with torque sensor between gearbox and the driving motor, torque sensor is connected with the control system electricity, and torque test through the test of torque sensor test rig.
The utility model discloses a further preferred, sensor outside fixedly connected with retaining member, the torque sensor lower extreme is provided with sensor base, and sensor base sets up on the base.
The utility model discloses a further preferred, support column both sides side is provided with spacing stair, be connected with a supporting beam between the spacing stair.
the utility model discloses a further preferred, be provided with pressure sensor between bearing plate and the support column, pressure sensor electricity is connected with the control system electricity, comprises four support columns, four pressure sensor and bearing plate, and four support column settings are handed over at four of loading board, owing to dig the rig soon at the during operation, have axial thrust simultaneously, and in the simulation test experiment, bearing column and pressure sensor can bear and measure this thrust.
to sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. The utility model simulates the drilling action of the drill bit by driving the drill bit in the rotating shaft to rotate by utilizing the structure of the driving motor and the gearbox, simulates and tests the torque test of the rotary drilling rig, thereby carrying out the durability test, in order to overcome the problem that the prior test board can not lead the drill bit to be accurately aligned with the damaged equipment, through changing the hard contact between the drill bit and the supporting column, the installation alignment of the drill bit is convenient through the structures of the floating rotating shaft, the bearing seat, the thrust self-aligning bearing and the tapered roller bearing, meanwhile, the outer side of the bearing seat is provided with the first pressing plate and the movable seat for up-and-down limiting, the upper and the lower ends of the movable seat are provided with the second pressing plate and the bearing plate for up-and-down limiting, the four corners of the movable seat are provided with limiting parts for limiting the movement of the movable seat, compared with the prior art, the utility model discloses simple structure, design benefit has overcome among the prior art problem that drill bit and testboard hard contact and unable accurate alignment damage equipment, provides one kind and has floated bearing arrangement and dig rig test bench soon, has improved the life who digs rig simulation soon and drills the moment of torsion test bench.
2. The utility model discloses adopted the universal shaft to connect between gearbox and shaft coupling, can guarantee also can normally test under the condition of decentraction.
3. The four corners at the sliding seat set up spacing gyro wheel, avoid direct collision, can guarantee the rolling contact between locating part and the sliding seat, avoid the hard contact between locating part and the sliding seat, reduce the spoilage.
4. The alarm lamps are arranged in four directions of the rotating disc, when the rotating disc moves beyond the control range, the alarm lamps in the direction are on, so that a tester is prompted to move the rotary drilling machine to adjust, and the purpose of protecting equipment is achieved by adjusting the rotary drilling machine in the direction opposite to the axial direction.
5. And a pressure sensor structure is arranged between the bearing plate and the support column, and is used for simulating and measuring and bearing the axial thrust of the rotary drilling rig.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a top view of the present invention;
Fig. 3 is a side view of the present invention.
reference numerals: 1-a bearing plate, 2-a second pressing plate, 3-a movable seat, 4-a bulge, 5-a bearing seat, 6-a mounting groove, 7-a rotating shaft, 8-a self-aligning thrust roller bearing, 9-a tapered roller bearing, 10-an alarm, 11-a locking nut, 12-a limit switch, 13-an adapter plate, 14-a coupler, 15-a gearbox, 16-a working groove, 17-a supporting beam, 18-a limit stair, 19-a supporting column, 20-a base, 21-a first pressing plate, 22-a limiting piece, 23-a pressure sensor, 24-a torque sensor, 25-a locking piece, 26-a driving motor and 27-a sensor base.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limiting the invention, i.e., the described embodiments are merely a few embodiments, rather than all embodiments, and that all features disclosed in this specification, or all methods or process steps disclosed, may be combined in any suitable manner, except for mutually exclusive features and/or steps.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The present invention will be described in detail with reference to fig. 1, 2 and 3.
The first embodiment is as follows: a rotary drilling rig simulation drilling torque test bed comprises a base 20, a support column 19 is arranged at the upper end of the base 20, a bearing plate 1 is arranged on the support column 19, and the rotary drilling rig simulation drilling torque test bed is characterized in that a bearing seat 5 is arranged on the bearing plate 1, a rotary shaft 7 is rotatably connected in the bearing seat 5, a thrust self-aligning roller bearing 8 is arranged between the upper end of the bearing seat 5 and the rotary shaft 7, a tapered roller bearing 9 and a locking nut 11 are arranged between the lower end of the bearing seat 5 and the rotary shaft 7, a bulge 4 is formed by extending two ends of the bearing seat 5 outwards, a first pressing plate 21 and a movable seat 3 are movably connected at the upper end and the lower end of the bulge 4, the lower end of the first pressing plate 21 is fixedly arranged on the movable seat 3, a second pressing plate 2 is fixedly arranged at the upper end of the bearing plate 1, the movable seat 3 is movably, a working groove 16 is formed in the movable seat 3, the lower end of the bearing seat 5, the lower end of the rotating shaft 7 and the adapter disc 13 penetrate through the working groove 16, a coupler 14 is fixedly connected to the lower end of the adapter disc 13, a gearbox 15 is connected to the lower end of the coupler 14 in a transmission mode, and a driving motor 26 is connected to the gearbox 15 in a transmission mode.
The working principle is as follows: in order to solve the problem that a test device of an existing rotary drilling rig cannot be accurately aligned and is easy to damage in a drill bit test, a rotary drilling rig test bench with a floating bearing structure is provided, a drill bit on the rotary drilling rig is inserted into a mounting groove 6 on a rotary shaft 7, the floating structures of a thrust self-aligning bearing, a tapered roller bearing 9 and a bearing seat 5 are matched, meanwhile, the upper end and the lower end of the outer side of the bearing seat 5 are respectively and movably connected with a first pressing plate 21 and a movable seat 3, and the upper end and the lower end of the bearing seat 5 are limited; the movable seat 3 is movably arranged between the second pressing plate 2 and the bearing plate 1, the upper end and the lower end of the movable seat 3 are limited, limiting parts 22 are symmetrically arranged at four corners of the movable seat 3, the movable seat 3 is limited in four directions, namely, front, back, left and right, so that the moving distance of the floating movable seat 3 is prevented from exceeding a control range; the movable bearing seat 5 and the movable seat 3 form an integral floating bearing structure; the universal shaft is connected between the gearbox 15 and the coupler 14, so that normal test can be ensured under the condition of non-concentricity;
And starting the driving motor 26, driving the gearbox 15 by the driving motor 26, driving the adapter disc 13 by the gearbox 15 through the coupler 14, driving the drill bit in the rotating shaft 7 to rotate in the bearing seat 5 by the adapter disc 13, simulating the drilling work of the drill bit, and performing the reliability test of the drilling machine.
the second embodiment: as shown in fig. 2, this embodiment is further optimized on the basis of embodiment 1, and this embodiment focuses on explaining the improved parts compared with embodiment 1, and the same parts are not repeated, where the limiting member 22 is a limiting roller, the limiting roller is fixedly disposed on the pressure-bearing plate 1, the limiting rollers are eight, each corner of the movable seat 3 is provided with two limiting rollers disposed perpendicular to each other, and the limiting rollers can ensure rolling contact between the limiting member 22 and the movable seat 3, avoid hard contact between the limiting member 22 and the movable seat 3, and reduce the damage rate.
The third embodiment is as follows: as shown in fig. 1, the implementation is further optimized on the basis of embodiment 1, the embodiment focuses on explaining the improvement compared with embodiment 1, the same parts are not repeated, the gap between the protrusion 4 and the first pressing plate 21 and the gap between the movable seat 3 and the second pressing plate 2 are both 15cm to 25cm, the working interval is a reasonable control gap in the test of the rotary drilling rig, and when the moving range exceeds the range, the gap is detected by a proximity switch and used for outputting an alarm lamp.
The fourth embodiment is as follows: as shown in fig. 1, this implementation is further optimized on the basis of embodiment 1, this embodiment mainly explains the improvement part compared with embodiment 1, the same parts are not repeated, three corners of the switching disc 13 are provided with limit switches 12, three corners of the movable seat 3 are provided with alarms 10, limit switches 12 and alarms 10 are electrically connected with a control system, alarm lamps are arranged in four directions of the rotating disc, when the rotating disc moves beyond the control range, the alarm lamps in this direction are on, the alarm lamps in the direction prompt a tester to move the rotary drilling machine to adjust, the direction adjustment in the axial direction opposite to the rotary drilling machine reaches the purpose of protecting equipment.
The fifth embodiment: as shown in fig. 3, the present embodiment is further optimized on the basis of embodiment 1, the present embodiment focuses on explaining the improved parts compared with embodiment 1, and the same parts are not repeated, a torque sensor 24 is disposed between the gearbox 15 and the driving motor 26, the torque sensor 24 is electrically connected to the control system, a torque test for testing the drilling machine by the torque sensor 24 is performed, a locking member 25 is fixedly connected to the outer side of the sensor, a sensor base 27 is disposed at the lower end of the torque sensor 24, and the sensor base 27 is disposed on the base 20.
Limiting stairs 18 are arranged on two side sides of the supporting column 19, and supporting beams 17 are connected between the limiting stairs 18.
The sixth implementation case: as shown in fig. 1, this embodiment is further optimized on the basis of embodiment 1, this embodiment focuses on explaining the improved parts compared with embodiment 1, the same parts are not described again, a pressure sensor 23 is arranged between the bearing plate 1 and the supporting columns 19, the pressure sensor 23 is electrically connected with a control system, and is composed of four supporting columns 19, four pressure sensors 23 and the bearing plate 1, the four supporting columns 19 are arranged at four intersections of the bearing plate, because the rotary drilling rig is in operation, there is an axial thrust at the same time, and in the simulation test, the bearing columns and the pressure sensors 23 can bear and measure the thrust. The fixed connection, fixed mounting or fixed arrangement mode comprises the existing common technologies, such as bolt fixing, welding, riveting and the like, and all the technologies play a role in fixing without influencing the overall effect of the device.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (8)
1. A drilling torque simulation test bed of a rotary drilling rig comprises a base (20), wherein a supporting column (19) is arranged at the upper end of the base (20), a bearing plate (1) is arranged on the supporting column (19), a bearing seat (5) is arranged on the bearing plate (1), a rotating shaft (7) is rotatably connected with the bearing seat (5), a self-aligning thrust roller bearing (8) is arranged between the upper end of the bearing seat (5) and the rotating shaft (7), a tapered roller bearing (9) and a locking nut (11) are arranged between the lower end of the bearing seat (5) and the rotating shaft (7), two ends of the bearing seat (5) extend outwards to form bulges (4), the upper end and the lower end of each bulge (4) are movably connected with a first pressing plate (21) and a movable seat (3), the lower end of the first pressing plate (21) is fixedly arranged on the movable seat (3), a second pressing plate (2, a movable seat (3) is movably connected between a second pressing plate (2) and a bearing plate (1), locating parts (22) are symmetrically arranged at four corners of the movable seat (3), a switching disc (13) is fixedly connected to the lower end of a rotating shaft (7), a working groove (16) is formed in the movable seat (3), the lower end of a bearing seat (5), the lower end of the rotating shaft (7) and the switching disc (13) all penetrate through the working groove (16), a coupler (14) is fixedly connected to the lower end of the switching disc (13), a gearbox (15) is connected to the lower end of the coupler (14) in a transmission mode, and a driving motor (26) is connected to the gearbox (15).
2. The rotary drilling rig simulation drilling torque test bed according to claim 1, wherein the limiting members (22) are limiting rollers which are fixedly arranged on the bearing plate (1), the number of the limiting rollers is eight, and two limiting rollers which are perpendicular to each other are arranged at each corner of the movable base (3).
3. The rotary drilling rig simulation drilling torque test bed according to claim 1, wherein the clearance between the protrusion (4) and the first pressure plate (21) and the clearance between the movable seat (3) and the second pressure plate (2) are both 15cm-25 cm.
4. The rotary drilling rig simulation drilling torque test bed according to claim 1, wherein limit switches (12) are arranged at four corners of the adapter plate (13), alarms (10) are arranged at four corners of the movable seat (3), and the limit switches (12) and the alarms (10) are electrically connected with a control system.
5. The rotary drilling rig simulation drilling torque test bed according to claim 1, wherein a torque sensor (24) is arranged between the gearbox (15) and the driving motor (26), and the torque sensor (24) is electrically connected with a control system.
6. The rotary drilling rig simulation drilling torque test bed according to claim 5, wherein a locking piece (25) is fixedly connected to the outer side of the sensor, a sensor base (27) is arranged at the lower end of the torque sensor (24), and the sensor base (27) is arranged on the base (20).
7. the rotary drilling rig simulation drilling torque test bed according to claim 1, wherein limiting stairs (18) are arranged on two side sides of the supporting column (19), and a supporting beam (17) is connected between the limiting stairs (18).
8. The rotary drilling rig simulation drilling torque test bed according to claim 1, wherein a pressure sensor (23) is arranged between the pressure bearing plate (1) and the supporting column (19), and the pressure sensor (23) is electrically connected with a control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940250.1U CN209802690U (en) | 2019-06-21 | 2019-06-21 | Simulation drilling torque test bed of rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940250.1U CN209802690U (en) | 2019-06-21 | 2019-06-21 | Simulation drilling torque test bed of rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802690U true CN209802690U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920940250.1U Expired - Fee Related CN209802690U (en) | 2019-06-21 | 2019-06-21 | Simulation drilling torque test bed of rotary drilling rig |
Country Status (1)
| Country | Link |
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| CN (1) | CN209802690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268725A (en) * | 2020-10-27 | 2021-01-26 | 中国石油大学(华东) | System and method for testing and evaluating working performance of drilling, grinding and milling tool |
-
2019
- 2019-06-21 CN CN201920940250.1U patent/CN209802690U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268725A (en) * | 2020-10-27 | 2021-01-26 | 中国石油大学(华东) | System and method for testing and evaluating working performance of drilling, grinding and milling tool |
| CN112268725B (en) * | 2020-10-27 | 2022-10-18 | 中国石油大学(华东) | System and method for testing and evaluating working performance of drilling, grinding and milling tool |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |