CN217542379U - Test equipment - Google Patents
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- CN217542379U CN217542379U CN202221657275.9U CN202221657275U CN217542379U CN 217542379 U CN217542379 U CN 217542379U CN 202221657275 U CN202221657275 U CN 202221657275U CN 217542379 U CN217542379 U CN 217542379U
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- drill rod
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Abstract
The utility model discloses a test equipment, test equipment includes: a test bench; the portal frame is arranged on the test board in a spanning mode; the first driving device is suitable for clamping a drill rod and driving the drill rod to rotate, and the first driving device is movably arranged on the portal frame; the working condition simulation device is arranged on the test board and is positioned right below the first driving device; the water supply device is suitable for supplying water to the working condition simulation device; wherein the working condition simulation device comprises: and the working condition simulation box is internally provided with a containing cavity suitable for containing the drill rod, and the water supply device is suitable for supplying water to the containing cavity so as to simulate jet flow. According to the utility model discloses a test equipment can characterize fatigue strength, corrosion-resistant and the wear life etc. of drilling rod under the ocean driller, precision high reliability.
Description
Technical Field
The utility model belongs to the technical field of the marine drilling tool test and specifically relates to a test equipment is related to.
Background
With the development of ocean drilling, the drill rod is urgently required to have long service life and low cost, and the drill rod always bears the rotary driving force, pressure, the pulling force of the drill rod and the seawater floating force from a drilling platform in the drilling process. In addition, in the actual drilling process of the drill rod, the drill rod generates large alternating stress due to the factors such as eccentricity of the drill rod and complex well track, and the drill rod is easy to fatigue fracture when working under the complex working condition. Therefore, the comprehensive consideration of the mechanical performance of the drill rod under the condition of simulating the working condition is significant to the engineering construction. The existing device for testing the mechanical performance of the drill rod can only unilaterally simulate the fatigue strength of the drill rod, but cannot comprehensively consider the service life of a drilling tool under the influence of multiple working condition factors of a simulated actual working environment, so that a device for testing the mechanical performance of the drill rod in the simulated working environment is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem of marine drilling tool life evaluation under the multiplex condition factor (sea water soaks, ocean current, stormy waves etc.) influence. Therefore, the utility model aims to provide a fatigue strength, corrosion-resistant and the wear life test equipment of ocean drilling tool under simulation operating mode condition, this test equipment can simulate the operating condition of ocean well drilling work progress, carries out fatigue strength, corrosion-resistant and wear life test, and equipment precision is high, good reliability.
According to the utility model discloses a test equipment includes: a test bench; the portal frame is arranged on the test board in a spanning mode; the first driving device is suitable for clamping a drill rod and driving the drill rod to rotate, and the first driving device is movably arranged on the portal frame; the working condition simulation device is arranged on the test board and is positioned right below the first driving device; the water supply device is suitable for supplying water to the working condition simulation device; wherein the working condition simulation device comprises: and the working condition simulation box is internally provided with a containing cavity suitable for containing the drill rod, and the water supply device is suitable for supplying water to the containing cavity so as to simulate jet flow.
According to the utility model discloses a test equipment is through setting up operating mode analogue means for simulate the operating condition of drilling rod in the physical properties test process to the drilling rod, especially can simulate marine floating force, make the drilling rod can select to simulate under corresponding operating mode, test equipment's test is reliable, can satisfy the drilling rod to the simulation demand of predetermineeing the operating mode.
According to the utility model discloses an embodiment, test equipment still includes: the torque sensor is integrally arranged on the first driving device.
According to the utility model discloses an embodiment, be provided with in the testboard with first drive arrangement just right second drive arrangement, second drive arrangement is suitable for the centre gripping the other end of drilling rod.
According to an embodiment of the present invention, a tension/compression sensor is disposed on the first driving device and/or the second driving device.
According to an embodiment of the present invention, the first driving device includes: the first guide plate is arranged on the portal frame; the first hydraulic cylinder is arranged on the first guide plate, and the driving end of the first hydraulic cylinder extends in the horizontal direction; a clamping member coupled to the drive end of the first hydraulic cylinder and selectively clamping an end of the drill rod.
According to an embodiment of the invention, the surface of the clamping piece is provided with an anti-corrosion layer.
According to the utility model discloses an embodiment, test equipment still includes: and the third driving device is arranged on the test bench and is suitable for driving the working condition simulation device to move.
According to an embodiment of the present invention, the third driving device includes: the second hydraulic cylinder is arranged on the test board, and the output end of the second hydraulic cylinder extends in the horizontal direction and is orthogonal to the extending direction of the output end of the first hydraulic cylinder; and the second guide plate is movably arranged on the test board, the second guide plate is provided with the working condition simulation box, and the second guide plate is connected with the output end of the second hydraulic cylinder.
According to the utility model discloses an embodiment, be provided with on the operating mode analog box with hold the water inlet and the delivery port of chamber intercommunication, operating mode analog box be provided with a plurality of efflux mouths all around.
According to the utility model discloses an embodiment, test equipment still includes: and the control center is respectively connected with the first driving device and the water supply device and is used for controlling the working condition simulation device to simulate different working conditions and controlling the first driving device to drive the drill rod to rotate.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a test apparatus according to an embodiment of the present invention;
fig. 2 is a side view of a testing device according to one embodiment of the present invention;
fig. 3 is a schematic structural diagram of a working condition simulation apparatus according to an embodiment of the present invention;
fig. 4 is an internal structure diagram of the working condition simulation box according to an embodiment of the present invention.
Reference numerals:
the test apparatus 1 is provided with a test device,
a test bench 11, a ground pin 111, a portal frame 12,
a first guide plate 1311, a first hydraulic cylinder 1312, a clamping member 1313, a driving motor 1314,
the second drive means 132 is arranged to be driven,
a third driving means 133, a second hydraulic cylinder 1331, a second guide plate 1332, a moving platform 1333,
the working condition simulation device 14, the working condition simulation box 141, the containing cavity 142, the water inlet 143, the water outlet 144, the jet opening 145, the water supply device 15, the control center 16 and the drill rod 101.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A test device 1 according to an embodiment of the invention is described below with reference to fig. 1-3.
According to the utility model discloses a test equipment 1 includes: the test device comprises a test platform 11, a portal frame 12, a first driving device, a working condition simulation device 14 and a water supply device 15, wherein the test platform 11 has certain bearing capacity and is placed on a horizontal ground, and the test platform 11 is connected with the ground through a ground pin 111 so as to keep the stability of the test platform 11.
The portal frame 12 is arranged on the test board 11 in a spanning mode, the first driving device is arranged on the portal frame 12, and the height of the first driving device is increased by the portal frame 12 so as to meet the clamping space requirement of the drill rod 101.
The first driving device is used for clamping and driving the drill rod 101 to rotate so as to be used for testing the physical performance of the drill rod 101, and the first driving device is movably arranged on the portal frame 12 and can also be used for testing the fatigue performance of the drill rod 101.
The working condition simulation device 14 is arranged on the test bench 11 and located under the first driving device, and the working condition simulation device 14 is used for simulating marine environment and simulating seawater floating force in the process of testing the drill rod 101 so as to meet the simulation of the test device on the actual working environment of the drill rod 101, so that the test precision of the drill rod 101 is further improved, and the drill rod 101 can meet the requirements when being applied to the actual working conditions.
In particular, there are many different factors that affect the sea, such as the pipe 101 being immersed in seawater, ocean currents, wind waves, and other environmental factors during the actual operation. The above-mentioned external factors can affect the service life of the marine drilling tool.
The water supply device 15 is suitable for supplying water to the working condition simulation device 14, providing a required simulation environment for the working condition simulation device 14 and ensuring sufficient water flow supply.
In an embodiment of the present invention, the water inlet pump and the water outlet pump are integrated into a water pump.
According to the utility model discloses a test equipment 1 is through setting up operating mode analogue means 14 for simulate the operating condition of drilling rod 101 in the physical properties test process to drilling rod 101, especially can simulate marine floating force, make drilling rod 101 can select to simulate under corresponding operating mode, test equipment 1's test is reliable, can satisfy the simulation demand of drilling rod 101 to predetermineeing the operating mode.
According to the utility model discloses an embodiment, test equipment 1 still includes: torque sensor, torque sensor are integrated to be set up in first drive arrangement, set up torque sensor on the first drive arrangement, and torque sensor can link to each other with control center 16 to be used for detecting the moment of torsion of drilling rod 101, make and according to the utility model discloses a test equipment 1 can be used for realizing the torque test to drilling rod 101.
According to the utility model discloses an embodiment, be provided with in the testboard 11 with the just right second drive arrangement 132 of first drive arrangement, second drive arrangement 132 is suitable for the other end of centre gripping drilling rod 101 to link to each other, second drive arrangement 132 can set up in the inside of testboard 11, drilling rod 101 can run through testboard 11 in order extending to testboard 11, second drive arrangement 132 links to each other with the other end of drilling rod 101, drilling rod 101 can be driven equally, can be to the other end output pressure of drilling rod 101, in order to satisfy the corresponding demand of the test of pressing of drawing to drilling rod 101. And during the pull-press test, only the upper motor is driven. The lower electrode does not move in the tension and compression test, and the lower electrode drives the rotation (torque) in the radial plane of the vertical drill rod.
In an embodiment of the present invention, a torque sensor is also integrated on the second driving device 132.
In an embodiment of the present invention, the torque sensors disposed on the first driving device and the second driving device 132 and the first driving device and the second driving device 132 are respectively connected to the control center 16, the control center 16 can control the first driving device and the second driving device 132 to output corresponding torque or pull pressure, and can also receive the torque detected by the torque sensor.
According to the utility model discloses an embodiment is equipped with on first drive arrangement and/or the second drive arrangement 132 and draws and press the sensor, draws and presses the sensor and can be used for detecting pulling force and pressure on drilling rod 101, and likewise, draws and presses the sensor and can link to each other with control center 16 to be used for drawing to press to drilling rod 101 and obtain in real time when testing drawing and pressing the data on drilling rod 101.
According to an embodiment of the present invention, the first driving device includes a first guide plate 1311, a first hydraulic cylinder 1312, and a clamping member 1313, the first guide plate 1311 is disposed on the gantry 12 and located on the upper side of the gantry 12, the first hydraulic cylinder 1312 is disposed on the first guide plate 1311 and the driving end extends in the horizontal direction, the clamping member 1313 is connected to the driving end of the first hydraulic cylinder 1312, the clamping member 1313 is used for clamping the drill rod 101, and the clamping member 1313 selectively clamps one end of the drill rod 101. Gripper 1313 may be moved by first hydraulic cylinder 1312 to move rod 101 in a horizontal direction.
The first driving device further comprises a driving motor 1314, the driving motor 1314 is arranged on the upper side of the first guide plate 1311, the driving end of the driving motor 1314 is provided with the clamping piece 1313, and the driving motor 1314 is suitable for driving the clamping piece 1313 to rotate so as to drive the drill rod 101 to rotate.
First hydraulic cylinder 1312 moving clamp 1313 may be used to fatigue test pipe 101.
According to an embodiment of the utility model, the surface of holder 1313 is provided with the anticorrosive coating, because drilling rod 101 exists with the possibility of the liquid contact in the operating mode analog box 141, produces the corrosion easily, sets up the anticorrosive coating on the surface of holder 1313 and can prolong the life-span of holder 1313.
According to an embodiment of the present invention, a plurality of clamping jaws may be disposed on the clamping member 1313, the clamping jaws may be selectively close to each other, the clamping member 1313 is connected to the control center 16, and the control center 16 selectively controls the plurality of clamping jaws in the clamping member 1313 to be close to or away from each other, which is more convenient and safer for clamping the drill rod 101.
According to the utility model discloses an embodiment, test equipment 1 still includes third drive arrangement 133, third drive arrangement 133 set up in just be suitable for the drive on testboard 11 operating mode analogue means 14 removes for simulate more complicated operational environment, in addition, drilling rod 101 need pass operating mode analogue means 14, in the fatigue test process to drilling rod 101, third drive arrangement 133 and aforementioned first pneumatic cylinder 1312 synchronous motion to accomplish the fatigue test to drilling rod 101.
Specifically, the third driving device 133 includes a second hydraulic cylinder 1331 and a second guide plate 1332, the second hydraulic cylinder 1331 is disposed on the test bench 11, an output end of the second hydraulic cylinder 1331 extends in a horizontal direction, and an extending direction of the output end of the second hydraulic cylinder 1331 is orthogonal to an extending direction of the output end of the first hydraulic cylinder 1312, so that the second hydraulic cylinder 1331 can test fatigue strength of the drill rod 101 in different directions during movement.
The second guide plate 1332 is movably disposed on the test bench 11, the working condition simulation box 141 is disposed on the second guide plate 1332, a moving platform 1333 is further disposed between the second guide plate 1332 and the test bench 11, and the drill rod 101 also passes through the moving platform 1333 and the second guide plate 1332 and is connected to the second driving device 132 inside the test bench 11.
The second guide plate 1332 is connected with an output end of the second hydraulic cylinder 1331 and moves under the driving of the second hydraulic cylinder 1331, and the second guide plate 1332 can transmit the power output by the second hydraulic cylinder 1331 to the drill pipe 101, so that the fatigue test of the drill pipe 101 is performed by using the second hydraulic cylinder 1331 and the first hydraulic cylinder 1312. During fatigue testing, the actions of the first hydraulic cylinder and the second hydraulic cylinder are to simulate the movement in a radial plane of the vertical drill rod and simulate the impact of sea water tide and wind waves on the drill rod.
According to the utility model discloses an embodiment, be provided with on the operating mode simulation case 141 and hold water inlet 143 and delivery port 144 of chamber 142 intercommunication, operating mode simulation case 141 is provided with a plurality of efflux mouths 145 all around, and a plurality of efflux mouths 145 are used for simulating the rivers environment, and water inlet 143 and delivery port 144 are used for to holding the interior water injection of chamber 142 or draining.
In one embodiment of the present invention, water supply 15 is configured as a water tank, and before testing drill pipe 101, control center 16 opens a bidirectional water pump to pump water in the water tank into receiving chamber 142 and simultaneously opens jet opening 145. After reaching the preset water level, the control center 16 gives an alarm, automatically starts the bidirectional water pump and starts a water return channel; the driving motor 1314 is started to apply set working torque to the drill rod 101, the second driving device 132 is started to apply set pressure to the drill rod 101, the first hydraulic cylinder 1312 and the second hydraulic cylinder 1331 are started to apply vertical thrust to the workpiece according to set strokes, and after the set time is reached, all mechanisms are closed in sequence.
According to the utility model discloses a test equipment 1 still includes: and the control center 16 is respectively connected with the first driving device and the water supply device 15 and is used for controlling the working condition simulation device 14 to simulate different working conditions and controlling the first driving device to drive the drill rod 101 to rotate.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, "on", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or merely means that the first feature is higher in level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A test apparatus, comprising:
a test bench;
the portal frame is arranged on the test board in a spanning mode;
the first driving device is suitable for clamping a drill rod and driving the drill rod to rotate, and the first driving device is movably arranged on the portal frame;
the working condition simulation device is arranged on the test board and is positioned right below the first driving device;
the water supply device is suitable for supplying water to the working condition simulation device;
wherein, operating mode analogue means includes:
the working condition simulation box is internally provided with an accommodating cavity suitable for accommodating the drill rod, and the water supply device is suitable for supplying water into the accommodating cavity to form jet flow in the accommodating cavity;
a second driving device which is opposite to the first driving device is arranged in the test bench, and the second driving device is suitable for clamping the other end of the drill rod;
and a tension and compression sensor is arranged on the first driving device and/or the second driving device.
2. The test apparatus of claim 1, further comprising: the torque sensor is integrally arranged on the first driving device.
3. The test apparatus of claim 1, wherein the first drive device comprises:
the first guide plate is arranged on the portal frame;
the first hydraulic cylinder is arranged on the first guide plate, and the driving end of the first hydraulic cylinder extends in the horizontal direction;
a clamping member coupled to the drive end of the first hydraulic cylinder and selectively clamping an end of the drill rod.
4. A test device as claimed in claim 3, characterized in that the surface of the clamping member is provided with a corrosion protection layer.
5. The test apparatus of claim 4, further comprising: and the third driving device is arranged on the test bench and is suitable for driving the working condition simulation device to move.
6. The test apparatus of claim 5, wherein the third drive device comprises:
the second hydraulic cylinder is arranged on the test board, and the output end of the second hydraulic cylinder extends in the horizontal direction and is orthogonal to the extending direction of the output end of the first hydraulic cylinder;
and the second guide plate is movably arranged on the test board, the second guide plate is provided with the working condition simulation box, and the second guide plate is connected with the output end of the second hydraulic cylinder.
7. The test equipment as claimed in claim 1, wherein the working condition simulation box is provided with a water inlet and a water outlet which are communicated with the containing cavity, and a plurality of jet orifices are arranged around the working condition simulation box.
8. The test apparatus of claim 1, further comprising: and the control center is respectively connected with the first driving device and the water supply device and is used for controlling the working condition simulation device to simulate different working conditions and controlling the first driving device to drive the drill rod to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221657275.9U CN217542379U (en) | 2022-06-30 | 2022-06-30 | Test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221657275.9U CN217542379U (en) | 2022-06-30 | 2022-06-30 | Test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217542379U true CN217542379U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221657275.9U Active CN217542379U (en) | 2022-06-30 | 2022-06-30 | Test equipment |
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| Country | Link |
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| CN (1) | CN217542379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096573A (en) * | 2022-06-30 | 2022-09-23 | 中国地质大学（北京） | Test equipment |
-
2022
- 2022-06-30 CN CN202221657275.9U patent/CN217542379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096573A (en) * | 2022-06-30 | 2022-09-23 | 中国地质大学（北京） | Test equipment |
| CN115096573B (en) * | 2022-06-30 | 2023-12-22 | 中国地质大学（北京） | Test Equipment |
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