CN203837931U - A self-lifting type platform elevating unit test apparatus - Google Patents
A self-lifting type platform elevating unit test apparatus Download PDFInfo
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- CN203837931U CN203837931U CN201420111299.3U CN201420111299U CN203837931U CN 203837931 U CN203837931 U CN 203837931U CN 201420111299 U CN201420111299 U CN 201420111299U CN 203837931 U CN203837931 U CN 203837931U
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- lifting unit
- lifting
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000003028 elevating effect Effects 0.000 title abstract 13
- 238000005086 pumping Methods 0.000 claims abstract description 32
- 230000009194 climbing Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 5
- 230000009183 running Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a self-lifting type platform elevating unit test apparatus, and belongs to the technical field of self-lifting type platform elevating systems. The apparatus comprises a control unit, a pumping station, a testing rack, a first elevating unit, a first brake unit used for providing a braking force for the first elevating unit and a force transmission structure. A top board of the test rack is provided with installing holes used for installation of the first elevating unit and the second elevating unit. The force transmission structure is fixed on the test rack. A climbing gear of the first elevating unit and a climbing gear of the second elevating unit are connected via the force transmission mechanism. The control unit is in electric connection with the pumping station. The second elevating unit is connected with the pumping station through a pipeline. The control unit is used for operating the pumping station to provide power for the elevating units and the brake unit; working environments of the rack-and-pinion elevating system are well simulated; and whether the elevating units of the self-lifting type platform can satisfy design requirements can be rapidly detected.
Description
Technical field
The utility model relates to self-elevating ocean platform jacking system technical field, particularly a kind of lifting self-elevating platform single test device.
Background technology
In marine oil and gas exploratory development, self-elevating drilling platform is the portable drilling well facility being most widely used at present.Lifting system of self-lifting well drilling platform is being born the tasks such as platform hull hoists, ballast, location, in the manufacturing and designing of platform, is always paid much attention to, and the quality of its performance directly affects safety and the result of use of platform.
Be applied at present the mekydro teeth bar type up-down system of self-elevating drilling platform, drive reductor to drive climbing gear on spud leg tooth bar, climb and decline work by motor, whether design, manufacture and the prototype test thereof of classification society to lifting system of self-lifting well drilling platform all has relevant code requirement, and lifting unit (containing motor, reductor and climbing gear) must do model machine type approval test: meet design requirement by loading climbing gear load checking lifting unit.But in supporting business factory, generally do not possess the condition with tooth bar united test together with lifting unit by spud leg, therefore, be badly in need of a kind ofly can judging quickly and easily whether lifting unit meets the test unit that load requires.
Utility model content
Whether meet load requirement in order to detect quickly and easily lifting self-elevating platform unit, the utility model embodiment provides a kind of lifting self-elevating platform single test device.Described technical scheme is as follows:
The utility model embodiment provides a kind of lifting self-elevating platform single test device, described device comprises control module, pumping plant, test-bed, the first lifting unit, be used to described the first lifting unit that the first brake unit and the force transferring structure of damping force are provided, on described test-bed top board, be provided with the mounting hole for described the first lifting unit and the second lifting unit are installed, described force transferring structure is fixed on described test-bed, and use described force transmission mechanism to be connected between the climbing gear of the climbing gear of described the first lifting unit and described the second lifting unit, described control module is electrically connected with described pumping plant, described the second lifting unit is connected with described Pumping Station Pipeline.
Further, described control module comprises different adjusting buttons, and described adjusting button is for operating the start and stop of controlling described the first lifting unit and described the second lifting unit and the damping force that regulates described brake unit.
Further, described force transferring structure is pivoted loop, and the inner ring of described pivoted loop is annular rack, and described annular rack engages with the climbing gear of described the first lifting unit and the climbing gear of described the second lifting unit.
Further, on the pipeline between described the first brake unit and described pumping plant, pressure-detecting device is installed.
Further, described the first brake unit is hydraulic brake system, and described the first brake unit is connected with described Pumping Station Pipeline.
Further, described the first brake unit is arranged on the motor output shaft of described the first lifting unit.
Further, described the second lifting unit is connected with described pumping plant.
Further, described device is also included as described the second lifting unit provides the second brake unit of damping force.
Further, described the second brake unit is hydraulic brake system, and described the second brake unit is connected with described Pumping Station Pipeline.
Further, described test-bed fixes on the ground by foot bolt.
The beneficial effect of the technical scheme that the utility model embodiment provides is:
Use control module operation pumping plant to provide power for lifting unit and brake unit, test unit one-piece construction is simple, easy to use, has simulated well the working environment of gear rack lifting system; Brake unit is set and simulates quantitative load is provided for lifting unit, whether the lifting unit that can detect quickly self-elevating platform (SEP) meets design requirement.
Brief description of the drawings
Fig. 1 is a kind of lifting self-elevating platform single test apparatus structure schematic diagram that the utility model embodiment provides.
Fig. 2 is the part-structure schematic diagram of the lifting unit that provides of the utility model embodiment.
Fig. 3 is lifting gear and the pivoted loop engagement schematic diagram of the lifting unit that provides of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment
As shown in Figure 1-2, the utility model embodiment provides a kind of lifting self-elevating platform single test device, this device comprises control module 1, pumping plant 2, test-bed 3, the first lifting unit 5, be used to the first lifting unit 5 that the first brake unit 7 and the force transferring structure 4 of damping force are provided, on test-bed 3 top boards, be provided with the mounting hole for the first lifting unit 5 and the second lifting unit 6 are installed, force transferring structure 4 is fixed on test-bed 3, and use force transmission mechanism 4 to be connected between the climbing gear 6b of the climbing gear 5b of the first lifting unit 5 and the second lifting unit 6, control module 1 is electrically connected with pumping plant 2, the second lifting unit 6 is connected with pumping plant 2 pipelines.Lifting unit comprises motor, reductor and climbing gear, this knows for those skilled in the art, omit and describe in detail at this, in the present embodiment, adopt two lifting units to turning round to simulate the working environment that lifting unit climbs, be specially, the second lifting unit 6 provides power, and the first lifting unit 5 provides resistance, and the second lifting unit 6 is lifting unit to be measured.Control module 1 comprises programmable logic controller (PLC) (Programmable Logic Controller, PLC), easily knows, uses PLC only preferred as the one of the present embodiment, can also use other to have the device of identical control function.
Further, control module 1 comprises different adjusting buttons, regulates button to control the first lifting unit 5 and the start and stop of the second lifting unit 6 and the damping force of adjustable brake unit 7 for operating.Whether checking lifting unit meets design requirement and just need to manufacture identical loaded load environment, adopts the damping force simulation load of brake unit 7 in the present embodiment.Calculate in advance the corresponding great hydraulic power of load that reaches designing requirement, use and regulate button control pumping plant 2 output pressures, and then make brake unit 7 produce corresponding damping force, if the second lifting unit 6 can keep normal work and each structural member not to produce any fault in the given time, illustrate that this lifting unit reaches test load requirement.
Further, as shown in Figure 3, force transferring structure 4 is pivoted loop, and the inner ring of pivoted loop is annular rack 4a, and annular rack 4a engages with the climbing gear 5b of the first lifting unit 5 and the climbing gear 6b of the second lifting unit 6.
Further, on the pipeline between the first brake unit 7 and pumping plant 2, pressure-detecting device is installed.Whether detect the second lifting unit 6 and meet design requirement a stable load that is greater than demand load need to be provided, working pressure pick-up unit can judge whether the second lifting unit 6 remains in a stable load environment more intuitively.
Further, the first brake unit 7 is hydraulic brake system, and the first brake unit 7 is connected with pumping plant 2 pipelines.The first brake unit 7 is arranged on the motor 5a output shaft of the first lifting unit 5.Adopt hydraulic braking device braking procedure softer, be difficult for the structural member of lifting unit to form and damage; Hydraulic braking device is simple in structure simultaneously, and damping force can be amplified.
Further, the second lifting unit 6 is connected with pumping plant 2.This device is also included as the second lifting unit 6 provides the second brake unit of damping force.The second brake unit is hydraulic brake system, and the second brake unit is connected with pumping plant 2 pipelines.In the time carrying out model machine type approval test, the second lifting unit 6 runnings provide power, the first lifting unit 5 is driven running together by the second lifting unit 6, brake structure is all set on two place's lifting units and is connected with pumping plant 2, makes two lifting units to control the test that hockets by control module 1.
Further, test-bed 3 fixes on the ground by foot bolt 8.The effect of foot bolt 8 is test-bed 3 and basis, ground to couple together securely, in order to avoid device entirety is subjected to displacement in the running and topples.
So that the second lifting unit 6 is carried out to model machine type approval test as example, the test unit principle of work that the present embodiment provides is as follows:
Before test, the first lifting unit 5 and the second lifting unit 6 are arranged on the mounting hole on test-bed 3 top boards, and climbing gear 5b, 6b are engaged with the inner ring annular rack 4a of force transmission mechanism 4.Operate 2 of pumping plants by control module 1 and provide power to the second lifting unit 6, make the second lifting unit 6 active rotation, now the passive rotating in same direction of the first lifting unit 5; After two lifting unit smooth runnings, operate pumping plant 2 by control module 1 hydraulic power (the minimum magnitude of load conversion setting meeting design requirement of hydraulic power size foundation herein of scheduled volume is provided to brake unit 7, on pipeline between brake unit 7 and pumping plant 2, pressure-detecting device is installed simultaneously, can reflect in real time hydraulic pressure size), now the first lifting unit 5, because of the Braking meeting decelerate of brake unit 7, has in a disguised form increased the load of the second lifting unit 6; Keep, after whole device operation a period of time, the second lifting unit 6 being disassembled and check whether each member damages, if there is not damaged condition, the second lifting unit 6 meets load designing requirement.
Device that the utility model embodiment provides uses control module operation pumping plant to provide power for lifting unit and brake unit, and test unit one-piece construction is simple, easy to use, has simulated well the working environment of gear rack lifting system; Brake unit is set and simulates quantitative load is provided for lifting unit, whether the lifting unit that can detect quickly self-elevating platform (SEP) meets design requirement.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a lifting self-elevating platform single test device, it is characterized in that, described device comprises control module, pumping plant, test-bed, the first lifting unit, be used to described the first lifting unit that the first brake unit and the force transferring structure of damping force are provided, on described test-bed top board, be provided with the mounting hole for described the first lifting unit and the second lifting unit are installed, described force transferring structure is fixed on described test-bed, and use described force transmission mechanism to be connected between the climbing gear of the climbing gear of described the first lifting unit and described the second lifting unit, described control module is electrically connected with described pumping plant, described the second lifting unit is connected with described Pumping Station Pipeline.
2. device according to claim 1, it is characterized in that, described control module comprises different adjusting buttons, and described adjusting button is for operating the start and stop of controlling described the first lifting unit and described the second lifting unit and the damping force that regulates described brake unit.
3. device according to claim 1, is characterized in that, described force transferring structure is pivoted loop, and the inner ring of described pivoted loop is annular rack, and described annular rack engages with the climbing gear of described the first lifting unit and the climbing gear of described the second lifting unit.
4. device according to claim 1, is characterized in that, on the pipeline between described the first brake unit and described pumping plant, pressure-detecting device is installed.
5. device according to claim 1, is characterized in that, described the first brake unit is hydraulic brake system, and described the first brake unit is connected with described Pumping Station Pipeline.
6. device according to claim 1, is characterized in that, described the first brake unit is arranged on the motor output shaft of described the first lifting unit.
7. device according to claim 1, is characterized in that, described the second lifting unit is connected with described pumping plant.
8. device according to claim 7, is characterized in that, described device is also included as described the second lifting unit provides the second brake unit of damping force.
9. device according to claim 8, is characterized in that, described the second brake unit is hydraulic brake system, and described the second brake unit is connected with described Pumping Station Pipeline.
10. device according to claim 1, is characterized in that, described test-bed fixes on the ground by foot bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111299.3U CN203837931U (en) | 2014-03-12 | 2014-03-12 | A self-lifting type platform elevating unit test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111299.3U CN203837931U (en) | 2014-03-12 | 2014-03-12 | A self-lifting type platform elevating unit test apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN203837931U true CN203837931U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111299.3U Expired - Fee Related CN203837931U (en) | 2014-03-12 | 2014-03-12 | A self-lifting type platform elevating unit test apparatus |
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| CN (1) | CN203837931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644543A (en) * | 2016-12-21 | 2017-05-10 | 广东精铟海洋工程股份有限公司 | Static load simulation detection method for offshore platform hydraulic lifting mechanisms |
| CN110231169A (en) * | 2019-06-04 | 2019-09-13 | 三峡大学 | Pinion and-rack ship lift transmission system operating condition simulated experiment platform and analogy method |
-
2014
- 2014-03-12 CN CN201420111299.3U patent/CN203837931U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644543A (en) * | 2016-12-21 | 2017-05-10 | 广东精铟海洋工程股份有限公司 | Static load simulation detection method for offshore platform hydraulic lifting mechanisms |
| CN106644543B (en) * | 2016-12-21 | 2019-06-04 | 广东精铟海洋工程股份有限公司 | A kind of static load analog detecting method of offshore platform hydraulic formula elevating mechanism |
| CN110231169A (en) * | 2019-06-04 | 2019-09-13 | 三峡大学 | Pinion and-rack ship lift transmission system operating condition simulated experiment platform and analogy method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 |