CN111594136A - Multifunctional power drilling tool experiment platform - Google Patents
Multifunctional power drilling tool experiment platform Download PDFInfo
- Publication number
- CN111594136A CN111594136A CN202010348233.6A CN202010348233A CN111594136A CN 111594136 A CN111594136 A CN 111594136A CN 202010348233 A CN202010348233 A CN 202010348233A CN 111594136 A CN111594136 A CN 111594136A
- Authority
- CN
- China
- Prior art keywords
- sliding
- seat
- clamping
- test bed
- roller
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 33
- 238000002474 experimental method Methods 0.000 title claims abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 121
- 238000004088 simulation Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 55
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 21
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000011056 performance test Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008859 change 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
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Theoretical Computer Science (AREA)
- Geophysics (AREA)
- General Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Fluid Mechanics (AREA)
- Educational Technology (AREA)
- Business, Economics & Management (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a multifunctional power drilling tool experiment platform which comprises a test bed base, a screwing device, an environment temperature simulation device and at least two clamping components, wherein the test bed base is in a long strip shape, the screwing device, the environment temperature simulation device and all the clamping components are respectively installed on the upper surface of the test bed base in a sliding mode through sliding seats, the environment temperature simulation device is located between any two adjacent clamping components, the screwing device is close to the end part of any end of the test bed base, and the sliding directions of the screwing device, the environment temperature simulation device and all the clamping components are located on the same straight line. By adopting the multifunctional power drilling tool experiment platform, the temperature of the drill rod of the power drilling tool can be simulated in the process of clamping the power drilling tool, the underground real temperature environment and the influence of the inclination angle of the well wall on the drilling tool are simulated, the error and unreasonable conditions existing in the design of the drilling tool are reduced, and the underground real working condition is accurately simulated.
Description
Technical Field
The invention relates to an experiment platform, in particular to a multifunctional power drilling tool experiment platform.
Background
In the process of testing the performance parameters of the power drilling tool, a complete machine test bed is mainly adopted for simulation detection, but the conventional test bed has the defects of insufficient testing capability, poor measurement precision, single detection function, incapability of accurately simulating the underground real working condition, error and unreasonable design of the drilling tool, low service life, reduced mechanical performance, early failure and the like in the using process of the drilling tool, and is easy to cause underground accidents. Therefore, it is necessary to develop a test bed capable of testing and simulating load performance parameters such as axial weight on bit, ambient temperature, borehole wall inclination, large torque and the like.
Disclosure of Invention
In view of the above, the invention provides a multifunctional power drilling tool experiment platform capable of simulating an environmental temperature and a borehole wall inclination angle.
The technical scheme is as follows:
a multifunctional power drilling tool experiment platform is characterized by comprising a test bed base, a screwing device, an environment temperature simulation device and at least two clamping assemblies, wherein the test bed base is in a long strip shape, and the screwing device, the environment temperature simulation device and all the clamping assemblies are respectively installed on the upper surface of the test bed base in a sliding mode through sliding seats;
the environment temperature simulation device is located between any two adjacent clamping assemblies, the screwing device is close to the end part of any one end of the test bed base, and the screwing device, the environment temperature simulation device and all the sliding directions of the clamping assemblies are located on the same straight line.
The effect of adopting above scheme: set up spinner device, ambient temperature analogue means and centre gripping subassembly simultaneously and install and fix the drilling tool on the experiment platform, guarantee that the drilling tool can also carry out temperature simulation to the drilling tool itself at the in-process of centre gripping to the change to the drilling tool head.
The sliding seat comprises a sliding bottom plate, the sliding bottom plate is positioned above the test bed base, the sliding direction of the sliding bottom plate is the same as the length direction of the test bed base, and roller groups are respectively arranged on the side edges of the sliding bottom plate parallel to the sliding direction of the sliding bottom plate and roll along the test bed base;
the screwing device, the environment temperature simulation device and all the clamping components are respectively installed on the corresponding sliding bottom plate.
The sliding seat further comprises two opposite strip-shaped limiting plates, the strip-shaped limiting plates are perpendicular to the sliding bottom plate, the test bed base is horizontally positioned between the two strip-shaped limiting plates, the strip-shaped limiting plates are parallel to the test bed base, two ends of each strip-shaped limiting plate are respectively provided with a roller group, and each roller group comprises an upper roller and a lower roller;
the test bed is characterized in that strip-shaped rolling grooves are further formed in two sides of the test bed base, the strip-shaped rolling grooves extend along the length direction of the test bed base, the upper idler wheels are in rolling contact with the upper surface of the test bed base, and the lower idler wheels are located in the corresponding strip-shaped rolling grooves. The advantage of adopting above technical scheme is that, adopt rolling friction to reduce the frictional force that the sliding seat received in the adjustment process prevents to turn on one's side.
The upper surfaces of all the sliding bottom plates are also provided with sliding gear seats, each sliding gear seat comprises a driving gear, a driving shaft and two mounting base plates which are arranged oppositely, the mounting base plates are perpendicular to the sliding bottom plates, the mounting base plates are mounted on the upper surfaces of the sliding bottom plates, two ends of each driving shaft are respectively mounted on the corresponding mounting base plates through bearings, any end of each driving shaft penetrates through the corresponding mounting base plate, the driving gear is fixedly sleeved on the driving shaft, the upper surface of each sliding bottom plate is also provided with a first hydraulic motor, and an output shaft of each first hydraulic motor is fixedly connected with an extending end of the corresponding driving shaft and rotates coaxially;
the upper surface of sliding bottom plate has still run through there being the drive opening, the drive opening is located two between the mounting substrate, the upper surface of test bench base still is equipped with the rack storage tank, the rack storage tank is followed test bench base length direction sets up, the rack has been laid along its length direction in the rack storage tank, drive gear's lower part is passed the drive opening and is stretched into in the rack storage tank, drive gear with rack toothing. The advantage of adopting above technical scheme is, utilize drive gear with rack toothing, first hydraulic motor is right drive gear provides power, and further the reduction is right the regulation degree of difficulty of sliding seat.
An inclination angle simulation device is further arranged below the test bed base and comprises a hinged mounting seat, a hinged seat and a fixed seat, the test bed base is hinged to the hinged mounting seat, the hinged seat and the fixed seat are mounted on the lower surface of the test bed base, and the hinged seat and the fixed seat are arranged along the length direction of the test bed base;
the inclination angle simulation device further comprises a sliding installation seat, two sliding support rods and two telescopic hydraulic cylinders, the upper ends of the sliding support rods are hinged to the hinged seat, the lower ends of the sliding support rods are hinged to the sliding installation seat, the lower ends of the telescopic hydraulic rods are hinged to the middle of the sliding support rods, and the upper ends of the telescopic hydraulic rods are hinged to the fixed seat. The technical scheme has the advantage that the inclination angle of the base of the test bed can be adjusted to simulate the inclination angle of the well wall.
The environment temperature simulation device comprises an installation barrel and a temperature control barrel, wherein the temperature control barrel penetrates through the installation barrel, the axial lines of the installation barrel and the temperature control barrel are the same, two ends of the temperature control barrel extend out of the installation barrel, two ends of the installation barrel are respectively provided with an annular baffle, the annular baffles are perpendicular to the axial line of the installation barrel, two end edges of the installation barrel are respectively fixedly connected with the outer edges of the corresponding annular baffles, and the inner ring edges of the annular baffles are attached to the outer wall of the temperature control barrel;
the installation barrel comprises two arc-shaped plates, the two arc-shaped plates are buckled to form the installation barrel, flanges are arranged on the straight line edges of the arc-shaped plates outwards, all the arc-shaped plates are buckled with each other to form a cylindrical structure, and any two adjacent flanges are fixed through bolts.
The installation barrel with still be equipped with electromagnetic heating layer, anti-magnetic interference layer and insulating layer between the temperature control section of thick bamboo, electromagnetic heating layer anti-magnetic interference layer with the insulating layer all is cylindricly, electromagnetic heating layer's inner wall with the outer wall laminating of temperature control section of thick bamboo, anti-magnetic interference layer's inner wall with electromagnetic heating layer's outer wall laminating, anti-magnetic interference layer's outer wall with the inner wall laminating of insulating layer, the outer wall of insulating layer with the inner wall laminating of installation barrel, the both ends of temperature control section of thick bamboo are equipped with temperature sensor respectively, temperature sensor is located outside the installation barrel, the installation barrel is fixed on the locating plate through a plurality of installation pieces, the locating plate passes through the bolt fastening and corresponds the sliding bottom plate upper surface. The advantage of adopting above technical scheme is, guarantees the constancy of temperature of drilling rod, improves test data's accuracy, simultaneously the insulating layer has avoided the heat to distribute, influences the test environment.
The rotary buckle device comprises two clamping support lugs which are arranged oppositely and two rotary buckle seats which are arranged oppositely, the two clamping support lugs are fixed on the upper surfaces of the corresponding sliding bottom plates, two supporting slide rails horizontally penetrate between the two clamping support lugs, the two supporting slide rails are located at the same horizontal height, the lower ends of the rotary opening seats are respectively installed on the two supporting slide rails in a sliding mode, a transverse hydraulic cylinder is further arranged between the two rotary opening seats, one end of the transverse hydraulic cylinder is connected with one rotary opening seat, and the other end of the transverse hydraulic cylinder is connected with the other rotary opening seat;
the side surfaces of the two rotary buckle seats close to each other are respectively provided with an installation groove, the installation grooves are respectively internally provided with a rotary buckle component, the rotary buckle component comprises a rotating shaft and two rotary buckle rollers, the axial lead of the rotating shaft and the axial lead of the rotary buckle rollers are both parallel to the length direction of the test bed base, the rotating shaft is sleeved with a driving gear, the roll shafts of the two spinning rollers are sleeved with driven gears, the driving gear is meshed with the two corresponding driven gears at the same time, the roller of the turnbuckle roller is fixedly sleeved on the corresponding roller shaft, the outer wall of the roller of the rotary buckling roller extends out of the mounting groove, the rotary shaft penetrates out of the rotary buckling seat along the length direction of the rotary buckling roller, the outer wall of the rotary buckle seat is further provided with a second hydraulic motor, an output shaft of the second hydraulic motor is fixedly connected with the extending end of the rotating shaft, and the output shaft of the second hydraulic motor and the extending end of the rotating shaft rotate coaxially. The advantage of adopting above technical scheme is, utilizes the roll of buckleing the roller soon, installs and fixes the drill bit, reduces the operation degree of difficulty.
The centre gripping subassembly includes two just to the mounting panel that sets up, two the centre of mounting panel runs through there is the centre gripping hole, two still be equipped with a centre gripping section of thick bamboo between the mounting panel, the both ends of a centre gripping section of thick bamboo respectively with correspond the centre gripping hole switch-on, radially be equipped with at least three centre gripping pneumatic cylinder on the centre gripping section of thick bamboo, all the output of centre gripping pneumatic cylinder all runs through a centre gripping section of thick bamboo, all the output of centre gripping pneumatic cylinder all moves towards the axial lead of a centre gripping section of thick bamboo.
Has the advantages that: in the process of clamping the power drilling tool, the temperature simulation can be performed on the drill rod of the power drilling tool, the underground real temperature environment and the influence of the inclination angle of the well wall on the drilling tool are simulated, the error and the unreasonable degree existing in the design of the drilling tool are reduced, and the underground real working condition is accurately simulated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a partial enlarged view X of FIG. 3;
fig. 5 is a schematic structural diagram of the ambient temperature simulator 3;
FIG. 6 is a schematic cross-sectional view of the environmental temperature simulator 3;
fig. 7 is a schematic view of the mounting structure of the spinner 2;
fig. 8 is a schematic view showing the connection relationship between the rotary shaft 20a and two turning rolls 20 b;
FIG. 9 is a schematic diagram of an application structure of the present invention;
FIG. 10 is a schematic structural diagram of a multifunctional power drill performance test bench;
FIG. 11 is a schematic sectional view taken along line A-A of FIG. 10;
FIG. 12 is a top view of FIG. 10;
FIG. 13 is a schematic cross-sectional view taken along line B-B of FIG. 12;
FIG. 14 is a schematic structural diagram of a multifunctional power drill performance test bench;
fig. 15 is a partial enlarged view Y of fig. 14.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
Example 1:
as shown in fig. 1 to 9, a multifunctional power drilling tool experiment platform mainly comprises a test bed base 1, a spinner 2, an ambient temperature simulator 3 and at least two clamping assemblies 4, wherein the test bed base 1 is in a strip shape, and the spinner 2, the ambient temperature simulator 3 and all the clamping assemblies 4 are respectively slidably mounted on the upper surface of the test bed base 1 through sliding seats a;
the environment temperature simulation device 3 is located two arbitrary neighbours between the centre gripping subassembly 4, the device 2 of detaining soon is close to the tip of the arbitrary one end of test bench base 1, the device 2 of detaining soon the environment temperature simulation device 3 and all the slip direction of centre gripping subassembly 4 is located same straight line.
Wherein:
the sliding seat a comprises a sliding bottom plate a1, the sliding bottom plate a1 is located above the test bed base 1, the sliding direction of the sliding bottom plate a1 is the same as the length direction of the test bed base 1, and the side edges of the sliding bottom plate a1 parallel to the sliding direction are respectively provided with a roller group which rolls along the test bed base 1;
the screwing device 2, the environment temperature simulation device 3 and all the clamping components 4 are respectively arranged on the corresponding sliding bottom plate a 1.
The sliding seat a further comprises two opposite strip-shaped limiting plates a3, the strip-shaped limiting plates a3 are perpendicular to the sliding bottom plate a1, the test bed base 1 is horizontally located between the two strip-shaped limiting plates a3, the strip-shaped limiting plates a3 are parallel to the test bed base 1, two ends of the strip-shaped limiting plates a3 are respectively provided with a roller group, and the roller group comprises an upper roller a4 and a lower roller a 5;
still be equipped with the bar roll groove on two sides of test bench base 1, the bar roll groove is followed the length direction of test bench base 1 extends, go up gyro wheel a4 with the upper surface rolling contact of test bench base 1, lower gyro wheel a5 is located correspondingly in the bar roll groove.
The upper surfaces of all the sliding bottom plates a1 are also provided with sliding gear seats, each sliding gear seat comprises a driving gear 5a, a driving shaft and two mounting base plates 5b which are arranged oppositely, each mounting base plate 5b is perpendicular to the corresponding sliding bottom plate a1, each mounting base plate 5b is mounted on the upper surface of the corresponding sliding bottom plate a1, two ends of each driving shaft are mounted on the corresponding mounting base plate (5b) through bearings respectively, any end of each driving shaft penetrates out of the corresponding mounting base plate 5b, the driving gear 5a is fixedly sleeved on the driving shaft, the upper surface of the sliding bottom plate a1 is also provided with a first hydraulic motor 6, and an output shaft of the first hydraulic motor 6 is fixedly connected with an extending end of the driving shaft and rotates coaxially;
be located all on test bench base 1 sliding bottom plate a1 upper surface still runs through there is the drive opening, the drive opening is located two between mounting substrate 5b, test bench base 1's upper surface still is equipped with rack storage tank 5c, rack storage tank 5c is followed test bench base 1 length direction sets up, the rack has been laid along its length direction in the rack storage tank 5c, drive gear 5 a's lower part is passed the drive opening and is stretched into in the rack storage tank 5c, drive gear 5a with rack toothing.
An inclination angle simulation device is further arranged below the test bed base 1 and comprises a hinged mounting seat 7, a hinged seat 11 and a fixed seat 12, the test bed base 1 is hinged to the hinged mounting seat 7, the hinged seat 11 and the fixed seat 12 are mounted on the lower surface of the test bed base 1, and the hinged seat 11 and the fixed seat 12 are arranged along the length direction of the test bed base 1;
the inclination angle simulation device further comprises a sliding installation seat 8, two sliding support rods 9 and two telescopic hydraulic cylinders 10, the upper ends of the sliding support rods 9 are hinged to the hinged seat 11, the lower ends of the sliding support rods 9 are hinged to the sliding installation seat 8, the lower ends of the telescopic hydraulic rods 10 are hinged to the middle of the sliding support rods 9, and the upper ends of the telescopic hydraulic rods 10 are hinged to the fixed seat 12.
The environment temperature simulation device 3 comprises an installation cylinder body 14 and a temperature control cylinder 15, the temperature control cylinder 15 is arranged in the installation cylinder body 14 in a penetrating mode, the axis of the installation cylinder body 14 is the same as that of the temperature control cylinder 15, two ends of the temperature control cylinder 15 extend out of the installation cylinder body 14, two ends of the installation cylinder body 14 are respectively provided with an annular baffle, the annular baffles are perpendicular to the axis of the installation cylinder body 14, edges of two ends of the installation cylinder body 14 are respectively fixedly connected with the outer edges of the corresponding annular baffles, and edges of inner rings of the annular baffles are attached to the outer wall of the temperature control cylinder 15;
the installation barrel 14 comprises two arc-shaped plates, the two arc-shaped plates are buckled to form the installation barrel 14, flanges are arranged on the straight edges of the arc-shaped plates outwards, all the arc-shaped plates are buckled with each other to form a cylindrical structure, and any two adjacent flanges are fixed through bolts.
An electromagnetic heating layer 16, an anti-magnetic interference layer 17 and a heat insulation layer 18 are also arranged between the installation cylinder body 14 and the temperature control cylinder 15, the electromagnetic heating layer 16, the anti-magnetic interference layer 17 and the heat insulation layer 18 are all cylindrical, the inner wall of the electromagnetic heating layer 16 is jointed with the outer wall of the temperature control cylinder 15, the inner wall of the anti-magnetic interference layer 17 is jointed with the outer wall of the electromagnetic heating layer 16, the outer wall of the anti-magnetic interference layer 17 is attached to the inner wall of the heat insulation layer 18, the outer wall of the heat insulation layer 18 is attached to the inner wall of the installation cylinder 14, two ends of the temperature control cylinder 15 are respectively provided with a temperature sensor 15a, the temperature sensors 15a are positioned outside the installation cylinder body 14, the temperature sensor 15a monitors the temperature of the drill rod in real time, the installation cylinder 14 is fixed on the positioning plate 14b through a plurality of installation blocks 14a, the positioning plate 14b is fixed on the upper surface of the corresponding sliding bottom plate a1 by bolts.
The turnbuckle device 2 comprises two clamping support lugs 19 which are arranged oppositely and two turnbuckle seats 20 which are arranged oppositely, the two clamping support lugs 19 are fixed on the upper surfaces of the corresponding sliding bottom plates a1, two supporting slide rails 21 are horizontally arranged between the two clamping support lugs 19 in a penetrating mode, the two supporting slide rails 21 are located at the same horizontal height, the lower ends of the turnbuckle seats 20 are respectively installed on the two supporting slide rails 21 in a sliding mode, a transverse hydraulic cylinder 20c is further arranged between the two turnbuckle seats 20, one end of the transverse hydraulic cylinder 20c is connected with one turnbuckle seat 20, and the other end of the transverse hydraulic cylinder 20c is connected with the other turnbuckle seat 20;
two be equipped with a mounting groove on the side that spiral shell seat 20 is close to each other respectively, still be equipped with the spiral shell subassembly in the mounting groove respectively, the spiral shell subassembly includes rotation axis 20a and two spiral shell rollers 20b, the axial lead of rotation axis 20a and the axial lead of spiral shell roller 20b all with the length direction of test bench base 1 is parallel, the cover is equipped with the driving gear on the rotation axis 20a, two all overlap on the roller of spiral shell roller 20b and be equipped with driven gear, the driving gear simultaneously with two corresponding driven gear meshing, the roller of spiral shell roller 20b overlaps admittedly on the roller that corresponds, the roller outer wall of spiral shell roller 20b stretches out mounting groove, rotation axis 20a is worn out along its length direction spiral shell seat 20, the outer wall of spiral shell seat 20 still is equipped with the second hydraulic motor, the output shaft of second hydraulic motor with the end fixed connection that stretches out of rotation axis 20a, the output shaft of the second hydraulic motor rotates coaxially with the protruding end of the rotating shaft 20 a.
The centre gripping subassembly 4 includes two just to the mounting panel that sets up, two the centre of mounting panel runs through there is the centre gripping hole, two still be equipped with a centre gripping section of thick bamboo between the mounting panel, the both ends of a centre gripping section of thick bamboo respectively with correspond the centre gripping hole switch-on, radially be equipped with at least three centre gripping pneumatic cylinder on the centre gripping section of thick bamboo, all the output of centre gripping pneumatic cylinder all runs through a centre gripping section of thick bamboo, all the output of centre gripping pneumatic cylinder all moves towards the axial lead of a centre gripping section of thick bamboo.
And heating wires are uniformly distributed in the electromagnetic heating layer 16.
Still the level is equipped with two at least buffer rods on the articulated mount pad 7, the buffer rod with test bench base 1 is parallel, the buffer rod orientation test block clamping part.
The sliding support rod 9 is further provided with a buffer hydraulic rod 13, the upper end of the buffer hydraulic rod 13 is fixed at the upper end of the sliding support rod 9, and the lower end of the buffer hydraulic rod 13 is fixed at the lower end of the sliding support rod 9.
Example 2:
as shown in fig. 9 to 15, a multifunctional power drill performance test bed mainly comprises a test block clamping portion, a load detection portion 22 and two opposite and horizontally arranged test slide rails 23, wherein the test block clamping portion and the load detection portion 22 are respectively slidably mounted on the test slide rails 23 through a slide seat a;
all the sliding seats a slide along the length direction of the test slide rail 23, the test block clamping parts are arranged on the corresponding sliding seats a in a sliding manner, and the sliding direction of the test block clamping parts is perpendicular to that of the sliding seats a.
Wherein:
the test block clamping part comprises a clamping frame 21a, a test block 21c and a plurality of test block holding hydraulic cylinders 21b, the clamping frame 21a is of a hollow structure with an opening at one end, the test block holding hydraulic cylinders 21b are uniformly arranged on the outer wall of the clamping frame 21a, and the working ends of the test block holding hydraulic cylinders 21b penetrate through the clamping frame 21a and then are respectively pressed against the outer wall of the test block 21 c.
The test block clamping part further comprises a testing part, the testing part comprises at least two clamping roller groups and at least two clamping slide rails 24, the clamping roller groups are mounted on the lower surface of the clamping frame 21a, the clamping slide rails 24 are mounted on the upper surfaces of the corresponding sliding seats a, all the clamping slide rails 24 are arranged in parallel, the clamping slide rails 24 are perpendicular to the sliding direction of the testing slide rails 23, the two clamping roller groups correspond to the two clamping slide rails 24 one by one, and the clamping roller groups are slidably mounted on the corresponding clamping slide rails 24.
Still include pusher, pusher keeps away from the open end of test block clamping part, pusher's promotion direction with the length direction of centre gripping slide rail 24 is parallel, pusher includes mounting substrate 25a and a plurality of propelling movement pneumatic cylinder 25b, the vertical setting of mounting substrate 25a, all propelling movement pneumatic cylinder 25b evenly sets up on the mounting substrate 25a, all propelling movement pneumatic cylinder 25 b's work end is connected the outer wall of centre gripping frame 21 a.
Two transverse hydraulic cylinders 26 are arranged between the two test slide rails 23, the telescopic direction of each transverse hydraulic cylinder 26 is parallel to the length direction of each test slide rail 23, the two transverse hydraulic cylinders 26 are respectively close to the two ends of each test slide rail 23, the two transverse hydraulic cylinders 26 correspond to the two sliding seats a one by one, and the working ends of the transverse hydraulic cylinders 26 are fixedly connected with the corresponding sliding seats a;
and two ends of the test slide rail 23 are respectively provided with a limit baffle 23a, and the limit baffles 23a are perpendicular to the test slide rail 23.
The load detection part 22 comprises a detection shell 22a, an input shaft 22f, a plurality of output shafts 22c and a plurality of hydraulic motors 22d, wherein a planetary gear 22b is arranged in the detection shell 22a, the input shaft 22f and the output shaft 22c are respectively installed on the detection shell 22a through bearings, one end of the input shaft 22f extends out of the detection shell 22a, the other end of the input shaft 22f extends into the detection shell 22a, one end of the output shaft 22c extends out of the detection shell 22a, the other end of the output shaft 22c extends into the detection shell 22a, the input shaft 22f is parallel to the output shaft 22c, and a drilling tool matching interface is further arranged on the end face of the extending end of the input shaft 22 f;
the ring gear of the planetary gear 22b is locked with the inner wall of the detection shell 22a, the sun gear of the planetary gear 22b is fixedly sleeved on the input shaft 22f, a planet shaft 22g is fixed at the center of the planet carrier of the planet gear 22b, the planet shaft 22g is arranged on the detection shell 22a through a bearing, all the output shafts 22c are uniformly arranged around and parallel to the planet shaft 22g, the planet shaft 22g is fixedly sleeved with a first gear 22h, all the output shafts 22c are respectively and fixedly sleeved with a second gear, all the second gears are meshed with the first gear 22h, all the hydraulic motors 22d are in one-to-one correspondence with all the output shafts 22c, the output shaft of the hydraulic motor 22d is coaxially connected with the corresponding output shaft 22c, a torque sensor is arranged between the hydraulic motor 22d and the corresponding output shaft 22 c;
the output shaft of the load detection unit 22 faces the same direction as the opening of the clamping frame 21a, and the detection housing 22a is mounted on the corresponding sliding seat a through a connecting seat 22 e.
The detection housing 22a includes a first annular mounting plate, a second annular mounting plate, a third mounting plate and two protection cylinders, said second annular mounting plate being located between said first annular mounting plate and said third mounting plate, one of said shield cylinders being located between said first annular mounting plate and said second annular mounting plate, the other of said shield cylinders being located between said second annular mounting plate and said third mounting plate, the first annular mounting plate, the second annular mounting plate and the third mounting plate are all vertically and parallelly arranged, the input shaft 22f is mounted on the inner race of the first annular mounting plate, the planet shafts 22g are mounted on the inner race of the second annular mounting plate, a plurality of mounting holes penetrate through the third mounting plate, the mounting holes correspond to the output shafts 22c one to one, and all the output shafts 22c are mounted in the corresponding mounting holes through bearings.
The detection shell 22a further comprises a plurality of positioning rods, one end of each positioning rod is fixed on the first annular mounting plate, and the other end of each positioning rod penetrates through the second annular mounting plate and is fixed on the third mounting plate;
the outer ring edges of the first annular mounting plate, the second annular mounting plate and the third mounting plate are respectively abutted against the corresponding end faces of the protection cylinders, and the positioning rod penetrates through the cylinder walls of the protection cylinders.
The sliding seat a comprises a sliding bottom plate a1, the sliding bottom plate a1 is horizontally arranged on the test slide rail 23, the sliding direction of the sliding bottom plate a1 is the same as the length direction of the test slide rail 23, the sliding bottom plate a1 and the side edge parallel to the sliding direction of the sliding bottom plate a1 are respectively provided with a roller group, the roller groups are in rolling contact with the corresponding test slide rail 23, the detection shell 22a is installed on the upper surface of the corresponding sliding bottom plate a1 through the connecting seat 22e, and the clamping frame 21a is installed on the upper surface of the corresponding sliding bottom plate a1 through the test piece.
The sliding seat a further comprises two strip-shaped limiting plates a3 which are arranged oppositely, the strip-shaped limiting plates a3 are perpendicular to the sliding bottom plate a1, the two test slide rails 23 are located between the two strip-shaped limiting plates a3, the strip-shaped limiting plates a3 are parallel to the test slide rails 23, two ends of each strip-shaped limiting plate a3 are respectively provided with a roller set, and each roller set comprises an upper roller a4 and a lower roller a 5;
the outer side edges of the test slide rail 23 are also respectively provided with a strip-shaped test rolling groove, the strip-shaped test rolling grooves extend along the length direction of the test slide rail 23, the upper roller a4 is in rolling contact with the upper surface of the test slide rail 23, and the lower roller a5 is located in the corresponding strip-shaped test rolling groove.
When the multifunctional power drilling tool performance testing device is used, the hinged mounting base 7 is close to a multifunctional power drilling tool performance testing test bed, the length direction of the test bed base 1 is perpendicular to the length direction of the testing slide rail 23, and a drilling tool is fixed on the test bed base 1 through the clamping assembly 4;
when the axial drilling pressure is tested, the screwing device 2 is close to the test block clamping part, a drill bit is installed on the drilling tool by using the screwing device 2, the test block clamping part is slid, the test block 21c is in contact with the drill bit, a pressure sensor is arranged between the drill bit and the drill rod, the pressure applied to the drill rod when the test block 21c is broken can be measured, and meanwhile, the inclination angle of the test bed base 1 can be adjusted to simulate the inclination angle of a well wall;
when the torque is tested, the screwing device 2 is close to the load detection part 22, the load detection part 22 and the drilling tool are adjusted to be aligned, the matching interface of the drilling tool is connected with the drill bit through a coupling, and the torque sensor can be used for measuring load performance parameters such as large torque.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a multi-functional power drilling tool experiment platform which characterized in that: the test bed comprises a test bed base (1), a screwing device (2), an ambient temperature simulation device (3) and at least two clamping assemblies (4), wherein the test bed base (1) is in a long strip shape, and the screwing device (2), the ambient temperature simulation device (3) and all the clamping assemblies (4) are respectively installed on the upper surface of the test bed base (1) in a sliding mode through sliding seats (a);
ambient temperature analogue means (3) are located arbitrary two adjacent between centre gripping subassembly (4), spiral shell device (2) are close to the tip of the arbitrary one end of test bench base (1), spiral shell device (2) ambient temperature analogue means (3) and all the slip direction of centre gripping subassembly (4) is located same straight line.
2. The multifunctional power drill experimental platform according to claim 1, wherein: the sliding seat (a) comprises a sliding bottom plate (a1), the sliding bottom plate (a1) is positioned above the test bed base (1), the sliding direction of the sliding bottom plate (a1) is the same as the length direction of the test bed base (1), and roller groups are respectively arranged on the side edges of the sliding bottom plate (a1) parallel to the sliding direction of the sliding bottom plate, and roll along the test bed base (1);
the screwing device (2), the environment temperature simulation device (3) and all the clamping components (4) are respectively arranged on the corresponding sliding bottom plate (a 1).
3. The multifunctional power drill experimental platform according to claim 2, wherein: the sliding seat (a) further comprises two opposite strip-shaped limiting plates (a3), the strip-shaped limiting plates (a3) are perpendicular to the sliding bottom plate (a1), the test bed base (1) is horizontally positioned between the two strip-shaped limiting plates (a3), the strip-shaped limiting plates (a3) are parallel to the test bed base (1), two ends of each strip-shaped limiting plate (a3) are respectively provided with a roller group, and each roller group comprises an upper roller (a4) and a lower roller (a 5);
still be equipped with the bar on two sides of test bench base (1) and roll the groove, the bar rolls the groove and follows the length direction of test bench base (1) extends, go up gyro wheel (a4) with the upper surface rolling contact of test bench base (1), gyro wheel (a5) are located correspondingly down in the bar rolls the inslot.
4. The multifunctional power drill experimental platform according to claim 3, wherein: the upper surfaces of all the sliding bottom plates (a1) are further provided with sliding gear seats, each sliding gear seat comprises a driving gear (5a), a driving shaft and two installation base plates (5b) which are arranged oppositely, each installation base plate (5b) is perpendicular to the corresponding sliding bottom plate (a1), each installation base plate (5b) is installed on the upper surface of the corresponding sliding bottom plate (a1), two ends of each driving shaft are installed on the corresponding installation base plates (5b) through bearings respectively, any one end of each driving shaft penetrates out of the corresponding installation base plate (5b), the driving gear (5a) is fixedly sleeved on the corresponding driving shaft, the upper surface of the sliding bottom plate (a1) is further provided with a first hydraulic motor (6), and an output shaft of the first hydraulic motor (6) is fixedly connected with an extending end of the corresponding driving shaft and rotates coaxially;
the upper surface of sliding bottom plate (a1) has still run through the drive opening, the drive opening is located two between mounting substrate (5b), the upper surface of test bench base (1) still is equipped with rack storage tank (5c), rack storage tank (5c) are followed test bench base (1) length direction sets up, the rack has been laid along its length direction in rack storage tank (5c), the lower part of drive gear (5a) is passed the drive opening and is stretched into in rack storage tank (5c), drive gear (5a) with rack toothing.
5. The multifunctional power drill experimental platform according to claim 4, wherein: an inclination angle simulation device is further arranged below the test bed base (1), the inclination angle simulation device comprises a hinged mounting seat (7), a hinged seat (11) and a fixed seat (12), the test bed base (1) is hinged to the hinged mounting seat (7), the hinged seat (11) and the fixed seat (12) are mounted on the lower surface of the test bed base (1), and the hinged seat (11) and the fixed seat (12) are arranged along the length direction of the test bed base (1);
the inclination angle simulation device further comprises a sliding installation seat (8), two sliding support rods (9) and two telescopic hydraulic cylinders (10), wherein the upper ends of the sliding support rods (9) are hinged to the hinged seat (11), the lower ends of the sliding support rods (9) are hinged to the sliding installation seat (8), the lower ends of the telescopic hydraulic rods (10) are hinged to the middle of the sliding support rods (9), and the upper ends of the telescopic hydraulic rods (10) are hinged to the fixed seat (12).
6. The multifunctional power drill experimental platform according to claim 5, wherein: the environment temperature simulation device (3) comprises an installation barrel body (14) and a temperature control barrel (15), the temperature control barrel (15) is arranged in the installation barrel body (14) in a penetrating mode, the axis of the installation barrel body (14) is the same as that of the temperature control barrel (15), two ends of the temperature control barrel (15) extend out of the installation barrel body (14), two ends of the installation barrel body (14) are respectively provided with an annular baffle plate, the annular baffle plates are perpendicular to the axis of the installation barrel body (14), two end edges of the installation barrel body (14) are respectively fixedly connected with the outer edges of the corresponding annular baffle plates, and the inner ring edge of each annular baffle plate is attached to the outer wall of the temperature control barrel (15);
the installation barrel (14) comprises two arc-shaped plates, the two arc-shaped plates are buckled to form the installation barrel (14), flanges are arranged outwards on the straight edges of the arc-shaped plates, all the arc-shaped plates are buckled with each other to form a cylindrical structure, and any two adjacent flanges are fixed through bolts.
7. The multifunctional power drill experimental platform according to claim 6, wherein: the installation barrel body (14) and still be equipped with electromagnetic heating layer (16), anti-magnetic interference layer (17) and insulating layer (18) between the accuse temperature section of thick bamboo (15), electromagnetic heating layer (16), anti-magnetic interference layer (17) with insulating layer (18) all are cylindricly, the inner wall of electromagnetic heating layer (16) with the outer wall laminating of accuse temperature section of thick bamboo (15), the inner wall of anti-magnetic interference layer (17) with the outer wall laminating of electromagnetic heating layer (16), the outer wall of anti-magnetic interference layer (17) with the inner wall laminating of insulating layer (18), the outer wall of insulating layer (18) with the inner wall laminating of installation barrel body (14), the both ends of accuse temperature section of thick bamboo (15) are equipped with temperature sensor (15a) respectively, temperature sensor (15a) are located outside installation barrel body (14), installation barrel body (14) is fixed on locating plate (14b) through a plurality of installation piece (14a), the positioning plate (14b) is fixed on the upper surface of the corresponding sliding bottom plate (a1) through bolts.
8. The multifunctional power drill experimental platform according to claim 7, wherein: the rotary buckling device (2) comprises two clamping support lugs (19) which are arranged rightly and two rotary buckling seats (20) which are arranged rightly, the two clamping support lugs (19) are fixed on the upper surfaces of the corresponding sliding bottom plates (a1), two supporting slide rails (21) horizontally penetrate between the two clamping support lugs (19), the two supporting slide rails (21) are located at the same horizontal height, the lower ends of the rotary opening seats (20) are respectively installed on the two supporting slide rails (21) in a sliding mode, a transverse hydraulic cylinder (20c) is further arranged between the two rotary opening seats (20), one end of the transverse hydraulic cylinder (20c) is connected with one rotary opening seat (20), and the other end of the transverse hydraulic cylinder (20c) is connected with the other rotary opening seat (20);
two be equipped with a mounting groove on the side that spiral shell seat (20) are close to each other respectively, still be equipped with spiral shell subassembly in the mounting groove respectively, spiral shell subassembly includes rotation axis (20a) and two spiral shell rollers (20b), the axial lead of rotation axis (20a) with the axial lead of spiral shell roller (20b) all with the length direction of test bench base (1) is parallel, the cover is equipped with the driving gear on rotation axis (20a), two all the cover is equipped with driven gear on the roller of spiral shell roller (20b), the driving gear simultaneously with corresponding two driven gear meshes, the roller of spiral shell roller (20b) is overlapped on the roller that corresponds admittedly, the roller outer wall of spiral shell roller (20b) stretches out mounting groove, rotation axis (20a) are worn out along its length direction spiral shell seat (20), the outer wall of spiral shell seat (20) still is equipped with the second hydraulic motor, the output shaft of the second hydraulic motor is fixedly connected with the extending end of the rotating shaft (20a), and the output shaft of the second hydraulic motor and the extending end of the rotating shaft (20a) rotate coaxially.
9. The multifunctional power drill experimental platform according to claim 8, wherein: the clamping assembly (4) comprises two mounting plates which are just opposite to each other, clamping holes are formed in the centers of the mounting plates in a penetrating mode, a clamping cylinder is arranged between the mounting plates, the two ends of the clamping cylinder are communicated with the corresponding clamping holes respectively, at least three clamping hydraulic cylinders are radially arranged on the clamping cylinder, the output ends of the clamping hydraulic cylinders penetrate through the clamping cylinder, and the output ends of the clamping hydraulic cylinders face the axial lead of the clamping cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348233.6A CN111594136B (en) | 2020-04-28 | 2020-04-28 | Multifunctional power drilling tool experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348233.6A CN111594136B (en) | 2020-04-28 | 2020-04-28 | Multifunctional power drilling tool experiment platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111594136A true CN111594136A (en) | 2020-08-28 |
| CN111594136B CN111594136B (en) | 2022-04-29 |
Family
ID=72187703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010348233.6A Active CN111594136B (en) | 2020-04-28 | 2020-04-28 | Multifunctional power drilling tool experiment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111594136B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814657A (en) * | 2021-02-25 | 2021-05-18 | 中国科学院地质与地球物理研究所 | Supporting device and test equipment |
| CN114252249A (en) * | 2021-11-15 | 2022-03-29 | 中海油能源发展股份有限公司 | Test bench for drilling speed-up and efficiency-increasing tool test |
| CN114427437A (en) * | 2020-09-30 | 2022-05-03 | 中国石油化工股份有限公司 | Downhole tool simulation testing device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0158465A2 (en) * | 1984-04-03 | 1985-10-16 | Halliburton Company | Multi-mode testing tool |
| US6530428B1 (en) * | 2000-10-26 | 2003-03-11 | Halliburton Energy Services, Inc. | Method and apparatus for in-situ production well testing |
| CN101153835A (en) * | 2006-09-27 | 2008-04-02 | 中国石油大学(北京) | Sliding desk type casing tube abrasion testing machine |
| CN101424182A (en) * | 2008-12-12 | 2009-05-06 | 清华大学 | Dynamic force multi-parameter measuring systems for rotary simulation of bottom drill string |
| CN103643891A (en) * | 2013-12-02 | 2014-03-19 | 西南石油大学 | Large-torque combination screw drill |
| WO2017044357A1 (en) * | 2015-09-09 | 2017-03-16 | Schlumberger Technology Corporation | Tool lifespan parameter detector |
| CN107060638A (en) * | 2017-04-14 | 2017-08-18 | 奥瑞拓能源科技股份有限公司 | Change the power set of drill bit movement |
| CN107882508A (en) * | 2017-11-08 | 2018-04-06 | 中国石油大学(华东) | Alternating temperature drilling simulation experimental facilities |
| CN108760280A (en) * | 2018-08-14 | 2018-11-06 | 重庆科技学院 | A kind of large torque power drilling tool fictitious load experimental rig |
| CN208579922U (en) * | 2018-08-14 | 2019-03-05 | 重庆科技学院 | A kind of large torque power drilling tool fictitious load experimental rig |
| CN109655353A (en) * | 2019-02-21 | 2019-04-19 | 重庆科技学院 | Mud motor creeps into Behavior modeling experimental system |
| CN109724790A (en) * | 2019-02-21 | 2019-05-07 | 重庆科技学院 | New type power drilling tool fictitious load experimental apparatus for capability |
| CN109990992A (en) * | 2019-02-21 | 2019-07-09 | 重庆科技学院 | Power drilling tool load performance test device clamping bench |
| CN110426195A (en) * | 2019-08-29 | 2019-11-08 | 奥瑞拓能源科技股份有限公司 | A kind of helicoid hydraulic motor hot environment simulator |
| CN110646178A (en) * | 2019-08-26 | 2020-01-03 | 中国煤炭科工集团太原研究院有限公司 | Full-automatic drilling rig multifunctional test bench |
-
2020
- 2020-04-28 CN CN202010348233.6A patent/CN111594136B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0158465A2 (en) * | 1984-04-03 | 1985-10-16 | Halliburton Company | Multi-mode testing tool |
| US6530428B1 (en) * | 2000-10-26 | 2003-03-11 | Halliburton Energy Services, Inc. | Method and apparatus for in-situ production well testing |
| CN101153835A (en) * | 2006-09-27 | 2008-04-02 | 中国石油大学(北京) | Sliding desk type casing tube abrasion testing machine |
| CN101424182A (en) * | 2008-12-12 | 2009-05-06 | 清华大学 | Dynamic force multi-parameter measuring systems for rotary simulation of bottom drill string |
| CN103643891A (en) * | 2013-12-02 | 2014-03-19 | 西南石油大学 | Large-torque combination screw drill |
| WO2017044357A1 (en) * | 2015-09-09 | 2017-03-16 | Schlumberger Technology Corporation | Tool lifespan parameter detector |
| CN107060638A (en) * | 2017-04-14 | 2017-08-18 | 奥瑞拓能源科技股份有限公司 | Change the power set of drill bit movement |
| CN107882508A (en) * | 2017-11-08 | 2018-04-06 | 中国石油大学(华东) | Alternating temperature drilling simulation experimental facilities |
| CN108760280A (en) * | 2018-08-14 | 2018-11-06 | 重庆科技学院 | A kind of large torque power drilling tool fictitious load experimental rig |
| CN208579922U (en) * | 2018-08-14 | 2019-03-05 | 重庆科技学院 | A kind of large torque power drilling tool fictitious load experimental rig |
| CN109655353A (en) * | 2019-02-21 | 2019-04-19 | 重庆科技学院 | Mud motor creeps into Behavior modeling experimental system |
| CN109724790A (en) * | 2019-02-21 | 2019-05-07 | 重庆科技学院 | New type power drilling tool fictitious load experimental apparatus for capability |
| CN109990992A (en) * | 2019-02-21 | 2019-07-09 | 重庆科技学院 | Power drilling tool load performance test device clamping bench |
| CN110646178A (en) * | 2019-08-26 | 2020-01-03 | 中国煤炭科工集团太原研究院有限公司 | Full-automatic drilling rig multifunctional test bench |
| CN110426195A (en) * | 2019-08-29 | 2019-11-08 | 奥瑞拓能源科技股份有限公司 | A kind of helicoid hydraulic motor hot environment simulator |
Non-Patent Citations (2)
| Title |
|---|
| 祝效华等: "定向穿越用超大规模螺杆钻具的研制与试", 《石油机械》 * |
| 高晓雷等: "螺杆钻具试验台应用研究", 《石油和化工设备》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427437A (en) * | 2020-09-30 | 2022-05-03 | 中国石油化工股份有限公司 | Downhole tool simulation testing device |
| CN112814657A (en) * | 2021-02-25 | 2021-05-18 | 中国科学院地质与地球物理研究所 | Supporting device and test equipment |
| CN114252249A (en) * | 2021-11-15 | 2022-03-29 | 中海油能源发展股份有限公司 | Test bench for drilling speed-up and efficiency-increasing tool test |
| CN114252249B (en) * | 2021-11-15 | 2023-10-31 | 中海油能源发展股份有限公司 | Test bed for testing drilling speed-increasing and efficiency-improving tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111594136B (en) | 2022-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111594136B (en) | Multifunctional power drilling tool experiment platform | |
| CN104280227B (en) | Full face rock tunnel boring machine cutterhead reduced scale testing stand and method for designing | |
| CN102519724B (en) | Wobble bearing type friction test device and method | |
| CN107520859B (en) | High-precision pose positioning mechanical arm | |
| CN110333069B (en) | Walking speed reducer test system | |
| CN108020433B (en) | Method for simulating test performance by using electric power steering system test platform | |
| CN111562121B (en) | Multifunctional power drilling tool performance test bench | |
| CN110595708B (en) | Disc type experiment platform of multi-size flexible bearing | |
| CN101509830B (en) | Gear box detection device | |
| CN214373338U (en) | Wind-powered electricity generation carousel bearing mechanical properties test device | |
| CN112945541B (en) | Special device for turning endurance test of undercarriage and detection method | |
| CN112816543B (en) | Electric control type detection probe carrying device and oil pipe field electromagnetic flaw detection method thereof | |
| CN112629876B (en) | Ground vehicle load simulation realization device in physical model test | |
| CN214011130U (en) | Machining center cutter life monitoring system | |
| CN205843527U (en) | Electromagnetic valve body screw thread test machine | |
| CN2608970Y (en) | Testing machine for bicycle running | |
| CN111766087B (en) | Double-station tire endurance testing machine | |
| CN205067097U (en) | Dual drive drive wheel testing arrangement | |
| CN211042639U (en) | Disc type experiment platform of multi-size flexible bearing | |
| CN110296832B (en) | Drive test system and method of monorail crane | |
| CN113092107A (en) | Oil-electricity hybrid power gearbox test bench | |
| CN206132384U (en) | Gearbox that can carry out two -way inclination experiment does not automatically have load test device | |
| CN105403400A (en) | Walking speed reducer test device | |
| CN221706925U (en) | AT gearbox reliability test bed | |
| CN219625033U (en) | Fatigue test device for torsion bar spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230602 Address after: 400030 Room 1003, F1, Gymnasium Building, College of Science and Technology, Shapingba District, Chongqing Patentee after: Chongqing Huai Xu Technology Co.,Ltd. Address before: No. 20, East Road, University City, Chongqing, Shapingba District, Chongqing Patentee before: Chongqing University of Science & Technology |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A multifunctional power drilling tool experimental platform Granted publication date: 20220429 Pledgee: Guangzhou Jierui Investment Co.,Ltd. Pledgor: Chongqing Huai Xu Technology Co.,Ltd. Registration number: Y2024980007689 |