CN205317382U - Load torque -measuring apparatus of platform lifting system - Google Patents
Load torque -measuring apparatus of platform lifting system Download PDFInfo
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- CN205317382U CN205317382U CN201521060893.5U CN201521060893U CN205317382U CN 205317382 U CN205317382 U CN 205317382U CN 201521060893 U CN201521060893 U CN 201521060893U CN 205317382 U CN205317382 U CN 205317382U
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- lifting system
- reduction box
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Abstract
The utility model discloses a load torque -measuring apparatus of platform lifting system, including by flange joint's motor and reducing gear box, still including a toggle, fixed connection is between motor and flange for this toggle one end, and other end fixed connection has a fixed weighing sensor. Can be including a flange's floating bearing, the toggle connect between this floating bearing and motor. Can also establish the flange into motor flange and reducing gear box flange, reducing gear box flange one end fixed connection reducing gear box, the other end rotate to be connected in the motor flange, and toggle fixed connection is between motor flange and motor. Be equipped with the antifriction bearing between motor flange and the reducing gear box flange. The utility model discloses the load torque -measuring apparatus who adds in platform lifting system has ensured the measurement accuracy of load torque, further promotes platform lifting system security nature.
Description
Technical field
This utility model relates to a kind of load torque being applied in ocean platform lifting system and measures, and has been particularly applied on mechanically operated ocean platform lifting system.
Background technology
Along with the exploitation of marine resources, the demand of marine engineering equipment is growing. Ocean platform is to provide, for marine various activities, the structures produced with living facilities, and ocean platform lifting system bears weight and the service load of whole platform. Ocean platform lifting system plays a part to connect spud leg and main platform body, is arranged on the junction of spud leg and main platform body, to realize the relative motion of main platform body and spud leg. Ocean platform lifting system can be pinion and-rack lifting system, and it is made up of pinion and-rack lowering or hoisting gear, lifting frame and electric-control system etc. Lifting framework is used for connecting pinion and-rack lowering or hoisting gear and main platform body. Pinion and-rack lowering or hoisting gear is made up of motor, reduction box, brake and climbing gear etc., and brake is arranged on motor. When to rise platform body, motor driving reduction box, reduction box drives climbing gear to be engaged motion with the tooth bar on spud leg, realizes the relative motion of the relative spud leg of platform body with this. Monitoring system by level indicator, torsion-testing etc., the moment ensures the level of platform and stable.
At present, the measurement of lifting system load torque is the current value by measuring motor, thus learning the output torque value of motor, again through calculating moment of torsion or load that the torque value of motor is converted to system output shaft. This is a kind of pure electronics conversion, changes into mechanical data from electric parameter. In addition, for the sake of security, the requirement according to user, also need a kind of method increasing Mechanical measurement load torque to further ensure that lifting system accuracy on load torque is measured.
Utility model content
For prior art Problems existing, this utility model provides the load torque measurement apparatus of a kind of ocean platform lifting system.The load torque measurement apparatus should set up in ocean platform lifting system ensure that the measurement accuracy of load torque, promotes the safety of ocean platform lifting system further.
For achieving the above object, technical solutions of the utility model are:
The load torque measurement apparatus of ocean platform lifting system, including motor, with by motor-driven reduction box, is connected to flange between motor and reduction box; Also including a toggle, this toggle one end is fixedly connected between motor and flange, and the other end is fixedly connected with a LOAD CELLS.
The load torque measurement apparatus of foregoing ocean platform lifting system, also includes the floating bearing of an adpting flange, and described toggle is connected between this floating bearing and motor.
The load torque measurement apparatus of foregoing ocean platform lifting system, described flange includes motor flange and reduction box flange; Described reduction box flange one end is fixing connects reduction box, and the other end is rotatably connected in motor flange; Described toggle is fixedly connected between motor flange and motor.
The load torque measurement apparatus of foregoing ocean platform lifting system, is provided with antifriction bearing between described motor flange and reduction box flange, so that reduction box flange is rotatably connected in motor flange.
The load torque measurement apparatus of foregoing ocean platform lifting system, the antifriction bearing being arranged between motor flange and reduction box flange is set to two, respectively goes up antifriction bearing and lower antifriction bearing.
Having the beneficial effect that of technique scheme
This utility model load torque measurement apparatus increases a rotating connector between motor with the flange being connected reduction box, this connector connects motor by a toggle, the load torque of the power shaft of motor during by the measurement lifting of the LOAD CELLS of fixing connection toggle. The respective value that LOAD CELLS records can be converted to the moment of torsion of motor output shaft, load or power, so can measuring table body moment of torsion in lifting process, and when brake carries out self-locking, the torque of motor 0 rotating speed.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes a part of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 is the part-structure schematic diagram (embodiment one) of this utility model load torque measurement apparatus;
Fig. 2 is the part-structure schematic diagram (embodiment two) of this utility model load torque measurement apparatus.
Accompanying drawing main mark illustrates:
Motor 10, decelerator 20, flange 30, toggle 40, LOAD CELLS 50, floating bearing 60, motor flange 31, reduction box flange 32, antifriction bearing 70, upper antifriction bearing 71, lower antifriction bearing 72.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
The load torque measurement apparatus of ocean platform lifting system as shown in Figure 1, 2, including motor 10, and the reduction box 20 driven by this motor 10, it is connected to flange 30 between motor 10 and reduction box 29.Described load torque measurement apparatus is arranged between flange 30 and motor 10. This load torque measurement apparatus includes a toggle 40 being connected to a LOAD CELLS 50, and this LOAD CELLS 50 is fixed on a fixture.
This utility model load torque measurement apparatus includes following two embodiment:
Embodiment one
As it is shown in figure 1, described load torque measurement apparatus includes the connector of a rotation, this connector is a high accuracy, and high efficiency, the floating bearing 60 of low friction, adpting flange 30 is fixed in the outer ring of this floating bearing 60. The main shaft of inner ring and the motor 10 connecting floating bearing 60 is fixed in one end of the toggle 40 of this described load torque measurement apparatus, and toggle 40 is connecting LOAD CELLS 50 with a certain distance from the other end in center of rotation is fixing. On this LOAD CELLS 50, the measured value of power can convert reduction box output moment of torsion to, also can convert the lifting force of lifting system to. In lifting process, the sensor of motor side is work, and when self-locking, the sensor of brake side is work.
Embodiment two
As in figure 2 it is shown, the flange 30 of described load torque measurement apparatus includes motor flange 31 and reduction box flange 32, the fixing reduction box 20 that connects in described reduction box flange 32 one end, the other end and motor flange 31 are rotationally connected, to form the connector of a rotation. It is provided with antifriction bearing 70 between described motor flange and reduction box flange, is because this utility model and friction factor is also contemplated in torque measurement scheme. Described antifriction bearing 70 is set to two, respectively goes up antifriction bearing 71 and lower antifriction bearing 72, so that reduction box flange 32 is connected without frictional rotation with motor flange 31. In the program, motor flange 31 is designed as toggle type by load torque measurement apparatus, namely, being fixedly connected between the main shaft of motor 10 and motor flange 31 by one end of toggle 40, toggle 40 is connecting LOAD CELLS 50 with a certain distance from the other end in center of rotation is fixing. On this LOAD CELLS 50, the measured value of power can convert reduction box output moment of torsion to, also can convert the lifting force of lifting system to. In lifting process, the sensor of motor side is work, and when self-locking, the sensor of brake side is work.
Described above illustrate and describes preferred embodiment of the present utility model, as previously mentioned, it is to be understood that this utility model is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and in utility model contemplated scope described herein, can be modified by the technology of above-mentioned instruction or association area or knowledge. And the change that those skilled in the art carry out and change are without departing from spirit and scope of the present utility model, then all should in the protection domain of this utility model claims.
Claims (5)
1. the load torque measurement apparatus of ocean platform lifting system, including motor, with by motor-driven reduction box, is connected to flange between motor and reduction box; It is characterized in that: also include a toggle, this toggle one end is fixedly connected between motor and flange, and the other end is fixedly connected with a LOAD CELLS.
2. the load torque measurement apparatus of ocean platform lifting system as claimed in claim 1, it is characterised in that: also including the floating bearing of an adpting flange, described toggle is connected between this floating bearing and motor.
3. the load torque measurement apparatus of ocean platform lifting system as claimed in claim 1, it is characterised in that: described flange includes motor flange and reduction box flange;Described reduction box flange one end is fixing connects reduction box, and the other end is rotatably connected in motor flange; Described toggle is fixedly connected between motor flange and motor.
4. the load torque measurement apparatus of ocean platform lifting system as claimed in claim 3, it is characterised in that: it is provided with antifriction bearing between described motor flange and reduction box flange, so that reduction box flange is rotatably connected in motor flange.
5. the load torque measurement apparatus of ocean platform lifting system as claimed in claim 4, it is characterised in that: the antifriction bearing being arranged between motor flange and reduction box flange is set to two, respectively goes up antifriction bearing and lower antifriction bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521060893.5U CN205317382U (en) | 2015-12-17 | 2015-12-17 | Load torque -measuring apparatus of platform lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521060893.5U CN205317382U (en) | 2015-12-17 | 2015-12-17 | Load torque -measuring apparatus of platform lifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205317382U true CN205317382U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521060893.5U Active CN205317382U (en) | 2015-12-17 | 2015-12-17 | Load torque -measuring apparatus of platform lifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205317382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923509A (en) * | 2016-06-27 | 2016-09-07 | 浙江理工大学 | Economical lifting platform for helping the disabled |
| CN110160691A (en) * | 2019-07-01 | 2019-08-23 | 哈尔滨工业大学 | Rotary axis system remnants unbalanced moments measuring device and method |
-
2015
- 2015-12-17 CN CN201521060893.5U patent/CN205317382U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923509A (en) * | 2016-06-27 | 2016-09-07 | 浙江理工大学 | Economical lifting platform for helping the disabled |
| CN105923509B (en) * | 2016-06-27 | 2017-12-29 | 浙江理工大学 | Economical hoistable platform of helping the disabled |
| CN110160691A (en) * | 2019-07-01 | 2019-08-23 | 哈尔滨工业大学 | Rotary axis system remnants unbalanced moments measuring device and method |
| CN110160691B (en) * | 2019-07-01 | 2021-04-06 | 哈尔滨工业大学 | Device and method for measuring residual unbalance torque of rotary shaft system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210319 Address after: 361000 block B, unit 403, 29 Donggang North Road, Xiamen area, China (Fujian) pilot Free Trade Zone, Xiamen City, Fujian Province Patentee after: XIAMEN MAIKAIKE ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Address before: Unit A, Unit 403, 29 Donggang North Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN PORT HOISTING EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |