CN204177573U - A kind of self-lifting type marine drilling platform lifting unit delivery test equipment - Google Patents

A kind of self-lifting type marine drilling platform lifting unit delivery test equipment Download PDF

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Publication number
CN204177573U
CN204177573U CN201420415049.9U CN201420415049U CN204177573U CN 204177573 U CN204177573 U CN 204177573U CN 201420415049 U CN201420415049 U CN 201420415049U CN 204177573 U CN204177573 U CN 204177573U
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China
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connects
lifting unit
self
drilling platform
test equipment
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CN201420415049.9U
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王建敏
徐炎科
李大伟
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ZHENGZHOU TSC OFFSHORE EQUIPMENT Co Ltd
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ZHENGZHOU TSC OFFSHORE EQUIPMENT Co Ltd
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Abstract

The utility model discloses a kind of self-lifting type marine drilling platform lifting unit delivery test equipment, it comprises: stand, stand connects load providing unit, stand there is the station for connecting lifting unit to be measured, described load providing unit comprises: eddy-current brake, and eddy-current brake connects load end gearing; Load end gearing comprises: parallel-axes gears reducer casing, and parallel-axes gears reducer casing connects epicyclic gearbox, and epicyclic gearbox connects climbing gear; The parallel-axes gears reducer casing of load end gearing is connected in series torque rotary speed sensor with between eddy-current brake.It can carry out load delivery test to self-elevating drilling platform gearing.

Description

A kind of self-lifting type marine drilling platform lifting unit delivery test equipment
Technical field
The utility model relates to a kind of delivery test equipment of self-elevating drilling platform lifting actuator, particularly relates to a kind of workbench of Reality simulation working load.
Background technology
Self-elevating drilling platform is the major equipment being applied to neritic area oil drilling, and general self-elevating drilling platform is made up of three or four spud legs and a job platform; Platform loads the equipment such as drilling machinery, power, equipment, inhabitation.During drilling well, platform is lifted away from sea level to certain height along footing and starts drilling operation by application platform lifting actuator; After the drilling well of one place completes, first application platform jacking gear is down to the water surface platform and is made platform floats, then rises spud leg, with tugboat, drilling platform is dragged new well location, falls spud leg afterwards, rises the operation that platform starts a new round.Self-elevating drilling platform lifting unit is key and the core component of the lifting of large-scale self-elevating drilling platform.According to the difference of platform gross weight or spud leg quantity, every bar stage+module 36-72 overlaps the same specification lifting unit do not waited.Generally lifting platform unit is 3 layers of layout, perfect condition lower platform gross weight is divided equally by all lifting units, but reality often overlaps that lifting unit is stressed to be not quite similar, and these influence factors comprise: the difference, the subtle change of external load, the impact of environmental load etc. of different, the every platform motor performance in the climbing gear position of engagement.
Self-elevating drilling platform gearing, before dispatching from the factory and coming into operation, in order to ensure the safe and reliable of lifting unit, needing the device to dispatching from the factory to detect, whether meeting design standards to understand it.Delivery test is mainly tested the key property of every platform lifting unit, and provides detailed delivery test report.Wherein key property comprises: the test of lifting unit cleaning inside degree, load test, transmission efficiency, temperature rise test, noise test, vibration-testing etc.Wherein load test and transmission efficiency test all need test-bed on carry out, and do not detect at present the test-bed of self-elevating drilling platform gearing.
Utility model content
The purpose of this utility model is exactly solve an above-mentioned difficult problem, and provide a kind of self-lifting type marine drilling platform lifting unit delivery test equipment, it can carry out delivery test to self-elevating drilling platform gearing.
The purpose of this utility model is realized by following structure, it comprises: stand, stand connects load providing unit, stand has the station for connecting lifting unit to be measured, described load providing unit comprises: eddy-current brake, and eddy-current brake connects load end gearing; Load end gearing comprises: parallel-axes gears reducer casing, and parallel-axes gears reducer casing connects epicyclic gearbox, and epicyclic gearbox connects climbing gear; The parallel-axes gears reducer casing of load end gearing is connected in series torque rotary speed sensor with between eddy-current brake.
Described torque rotary speed sensor connects tachometer torquemeter.
Described tachometer torquemeter connection control device.
Described tachometer torquemeter connection control device.
Described lifting unit to be measured connects variable-frequency motor, variable-frequency motor connection control device.
Described lifting unit to be measured connects load providing unit by connector, and connector comprises seven tooth covers in each 1 of two ends, and centre is connecting cylinder, and connecting cylinder connects the interior seven tooth covers at two ends respectively.
Described stand comprises: base, and base both sides are Connection Bracket respectively, and the fixed mount of side connects lifting unit to be measured, and the fixed mount of opposite side is provided with the station of load providing unit.
Described controller is PLC, and eddy-current brake connects manual current controller or automatically controlled current controller, and torque rotary speed sensor is magneto-electric torque rotary speed sensor, strain-type torque rotary speed sensor or condenser type torque rotary speed sensor.
Described automatically controlled current controller connects PLC.
The utility model connects eddy-current brake in the torque input of load providing unit, the data that controller provides with the torque rotary speed sensor be connected in series between eddy-current brake according to load end parallel-axes gears reducer casing, thus controlled vortex flow detent electric current, adjust the resistance that load providing unit provides, and then provide the load meeting requirement of experiment for lifting unit to be measured.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is the schematic diagram of stand, and Fig. 4 is the vertical view of Fig. 3.
Embodiment
The utility model embodiment 1 comprises as depicted in figs. 1 and 2: stand 1, stand 1 connects load providing unit 2, stand 1 has the station for connecting lifting unit 3 to be measured, described load providing unit 2 comprises: eddy-current brake 7, and eddy-current brake 7 connects load end gearing 6; Load end gearing 6 comprises: parallel-axes gears reducer casing, and parallel-axes gears reducer casing connects epicyclic gearbox, and epicyclic gearbox connects climbing gear; The parallel-axes gears reducer casing of load end gearing 6 be connected in series torque rotary speed sensor 4 between eddy-current brake.Torque rotary speed sensor 4 is magneto-electric torque rotary speed sensor.The control end of eddy-current brake connects manual current controller.
Stand 1 shown in Fig. 3 and Fig. 4 comprises: base 9, base 9 both sides are Connection Bracket 10 respectively, the fixed mount 10 of side connects load providing unit 2, the fixed mount 10 of opposite side is provided with the station connecting lifting unit 3 to be measured, needs lifting unit 3 to be measured to be bolted on its station before the test.
Described torque rotary speed sensor 4 connects tachometer torquemeter, tachometer torquemeter comprises: analog-to-digital conversion module, data processing module and data interface module, data processing module also can connect display, torque rotary speed sensor is obtained change electromagnetic signal and analyzes by tachometer torquemeter, by moment of torsion and the rotation speed change data of the display junction of the display of tachometer torquemeter, determine whether to meet the requirements of loading moment of torsion to facilitate.Described lifting unit to be measured 3 comprises: parallel-axes gears reducer casing, and parallel-axes gears reducer casing connects epicyclic gearbox, and epicyclic gearbox connects climbing gear axle.Described lifting unit to be measured connects variable-frequency motor 8, and variable-frequency motor 8 connects PLC.Described lifting unit to be measured 3 connects load providing unit 2 by connector 5, and connector 5 comprises seven tooth covers in each 1 of two ends, and centre is connecting cylinder, and connecting cylinder connects seven tooth covers in two ends respectively by bolt.
After on-test, the variable-frequency motor of lifting unit direct connection to be measured is started by PLC, variable-frequency motor drives connector to rotate by lifting unit to be measured, connector is rotated by the central shaft of load providing unit driving torque speed probe, and the central shaft of torque rotary speed sensor drives eddy-current brake idle running.After system smooth running, the manually exciting curent of the increase eddy-current brake slowly of current controller, eddy-current brake just produces the braking moment linear with exciting curent.This braking moment is applied in load providing unit by torque rotary speed sensor, and load providing unit is delivered on connector, and connector is applied on lifting unit to be measured, thus realizes the load on to lifting unit to be measured.
The utility model embodiment 2 comprises: stand, stand connects load providing unit, and stand has the station for connecting lifting unit to be measured, described load providing unit comprises: eddy-current brake, and eddy-current brake connects load end gearing; Load end gearing comprises: parallel-axes gears reducer casing, and parallel-axes gears reducer casing connects epicyclic gearbox, and epicyclic gearbox connects climbing gear; The parallel-axes gears reducer casing of load end gearing is connected in series torque rotary speed sensor with between eddy-current brake.Torque rotary speed sensor is magneto-electric torque rotary speed sensor.Eddy current moves the automatically controlled current controller of connection of device, and automatically controlled current controller is connected in PLC.
Shown stand comprises: base, base both sides are Connection Bracket respectively, the fixed mount of side connects load providing unit, and the fixed mount of opposite side is provided with the station connecting lifting unit to be measured, needs lifting unit to be measured to be bolted on its station before the test.
Described torque rotary speed sensor connects tachometer torquemeter, tachometer torquemeter comprises: analog-to-digital conversion module, data processing module and data interface module, data processing module also can connect display, tachometer torquemeter is connected in PLC, torque rotary speed sensor is obtained change electromagnetic signal and analyzes by tachometer torquemeter, then the moment of torsion of the junction analyzed and rotation speed change data are sent into PLC, finally determine whether to reach default loading torque value by PLC.Described lifting unit to be measured comprises: parallel-axes gears reducer casing, and parallel-axes gears reducer casing connects epicyclic gearbox, and epicyclic gearbox connects climbing gear axle.Described lifting unit to be measured connects variable-frequency motor, and variable-frequency motor is also connected in PLC.Described lifting unit to be measured connects load providing unit by connector, and connector comprises each interior seven tooth covers of two ends, and centre is connecting cylinder, and connecting cylinder connects seven tooth covers in two ends respectively by bolt.
After on-test, the variable-frequency motor of lifting unit direct connection to be measured is started by PLC, variable-frequency motor drives connector to rotate by lifting unit to be measured, connector is rotated by the central shaft of load providing unit driving torque speed probe, and the central shaft of torque rotary speed sensor drives eddy-current brake idle running.After system smooth running, PLC is by the exciting curent of automatically controlled current controller increase eddy-current brake slowly, and eddy-current brake just produces the braking moment linear with exciting curent.This braking moment is applied in load providing unit by torque rotary speed sensor, and load providing unit is delivered on connector, and connector is applied on lifting unit to be measured, thus realizes the load on to lifting unit to be measured.
Improve as one of the present utility model, torque rotary speed sensor can be connected directly between in PLC, and PLC directly adjusts automatically controlled current controller according to the measured value of torque rotary speed sensor, thus the duty of control load providing unit.

Claims (9)

1. a self-lifting type marine drilling platform lifting unit delivery test equipment, comprise: stand, stand connects load providing unit, stand there is the station for connecting lifting unit to be measured, be characterised in that: described load providing unit comprises: eddy-current brake, eddy-current brake connects load end gearing; Load end gearing comprises: parallel-axes gears reducer casing, and parallel-axes gears reducer casing connects epicyclic gearbox, and epicyclic gearbox connects climbing gear; The parallel-axes gears reducer casing of load end gearing is connected in series torque rotary speed sensor with between eddy-current brake.
2. a kind of self-lifting type marine drilling platform lifting unit delivery test equipment according to claim 1, is characterized in that: described torque rotary speed sensor connects tachometer torquemeter.
3. a kind of self-lifting type marine drilling platform lifting unit delivery test equipment according to claim 2, is characterized in that: described tachometer torquemeter connection control device.
4. a kind of self-lifting type marine drilling platform lifting unit delivery test equipment according to claim 1, is characterized in that: described torque rotary speed sensor connection control device.
5. a kind of self-lifting type marine drilling platform lifting unit delivery test equipment according to claim 1,2,3 or 4, is characterized in that: described lifting unit to be measured connects variable-frequency motor, variable-frequency motor connection control device.
6. a kind of self-lifting type marine drilling platform lifting unit delivery test equipment according to claim 1,2,3 or 4, it is characterized in that: described lifting unit to be measured connects load providing unit by connector, connector comprises seven tooth covers in each 1 of two ends, centre is connecting cylinder, and connecting cylinder connects the interior seven tooth covers at two ends respectively.
7. a kind of self-lifting type marine drilling platform lifting unit delivery test equipment according to claim 1,2,3 or 4, it is characterized in that: described stand comprises: base, base both sides are Connection Bracket respectively, the fixed mount of side connects lifting unit to be measured, and the fixed mount of opposite side is provided with the station of load providing unit.
8. a kind of self-lifting type marine drilling platform lifting unit delivery test equipment according to claim 5, it is characterized in that: described controller is PLC, eddy-current brake connects manual current controller or automatically controlled current controller, and torque rotary speed sensor is magneto-electric torque rotary speed sensor, strain-type torque rotary speed sensor or condenser type torque rotary speed sensor.
9. a kind of self-lifting type marine drilling platform lifting unit delivery test equipment according to claim 8, is characterized in that: described automatically controlled current controller connects PLC.
CN201420415049.9U 2014-11-24 2014-11-24 A kind of self-lifting type marine drilling platform lifting unit delivery test equipment Active CN204177573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420415049.9U CN204177573U (en) 2014-11-24 2014-11-24 A kind of self-lifting type marine drilling platform lifting unit delivery test equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420415049.9U CN204177573U (en) 2014-11-24 2014-11-24 A kind of self-lifting type marine drilling platform lifting unit delivery test equipment

Publications (1)

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CN204177573U true CN204177573U (en) 2015-02-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106017916A (en) * 2016-05-19 2016-10-12 武汉船用机械有限责任公司 Test system for endurance testing of gear box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106017916A (en) * 2016-05-19 2016-10-12 武汉船用机械有限责任公司 Test system for endurance testing of gear box
CN106017916B (en) * 2016-05-19 2018-09-25 武汉船用机械有限责任公司 A kind of pilot system of gear-box endurance test

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