CN201343355Y - Steel ladle weighing device for shaft pin type sensors on hoisting and lifting equipment - Google Patents
Steel ladle weighing device for shaft pin type sensors on hoisting and lifting equipment Download PDFInfo
- Publication number
- CN201343355Y CN201343355Y CNU2008201576009U CN200820157600U CN201343355Y CN 201343355 Y CN201343355 Y CN 201343355Y CN U2008201576009 U CNU2008201576009 U CN U2008201576009U CN 200820157600 U CN200820157600 U CN 200820157600U CN 201343355 Y CN201343355 Y CN 201343355Y
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- China
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- pin type
- steel ladle
- type sensor
- axial pin
- shaft pin
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- Treatment Of Steel In Its Molten State (AREA)
Abstract
The utility model relates to a steel ladle weighing device for shaft pin type sensors on hoisting and lifting equipment. The steel ladle weighing device comprises a connecting bracket, a lifting hook, pulley blocks, a hoisting steel rope, the shaft pin type sensors, a multi-channel weighing meter and a junction box. The shaft pin type sensors are arranged on the connecting pins of more than four pulley blocks, and connected with the multi-channel weighing meter through connecting wires to form the weighing device. The junction box is arranged between the shaft pin type sensors and the multi-channel weighing meter. The shaft pin type sensors with the weighing function not only can weigh a steel ladle, but also can separately check the lifting force at every lifting point; the multi-channel weighing meter can display the weight of the steel ladle and the force condition of every sensor through a monitor. When in use, the utility model doesn't need to change the structure of the original equipment, thereby saving equipment cost and installation and maintenance costs.
Description
Technical field
The utility model relates to the measurement of metallurgy industry to molten steel ladle weight, relate to the molten steel ladle weight weighing that is used for liquid steel refining process ladle lifting equipment, relate in particular to the meausring apparatus of measuring molten steel ladle weight on a kind of ladle machinery elevator lifting means with axial pin type sensor.
Background technology
In the Ferrous Metallurgy technological process, often need carry out weighing to molten steel weight.Usually driving, steel ladle rotary table, the middle hired car in steel ladle transport trolley, handling steel ladle is provided with meausring apparatus, or on the rail of steel ladle transport trolley operation meausring apparatus is set, so that molten steel ladle weight is carried out direct or indirect weighing.
When vacuum circulation degassing method (RH) vacuum treatment installation ladle lifting station adopts with upper type, exist following problems: on the steel ladle transport trolley, meausring apparatus is set, the working sensor environment is abominable, be subjected to the molten steel temperatures involved, often there are molten steel and slag to splash, sensor is not long service life, and influences weighing precision; On the rail of steel ladle transport trolley operation, meausring apparatus is set, weighing unit need be set, the excavation equipment foundation ditch; The layout of loading component need be made amendment to relevant device, and weighing results is subject to the influence of slagging scorification factor.
In order to be implemented in RH vacuum treatment installation ladle lifting station molten steel weight is carried out weighing, need on ladle lifting equipment, directly add meausring apparatus.When ladle lifting equipment uses elevator mode such as steel cable and assembly pulley to promote, if adopt other forms of LOAD CELLS, as pillar or beam type LOAD CELLS, at least need eight LOAD CELLS, and need design to load transfer device and mounting structure, installing space is restricted, supporting construction is required high, a plurality of LOAD CELLS have influence on survey precision if installation is bad then very big to the weighing precision influence, and are all inconvenient aspect installation, replacing and maintenance.
The utility model content
Task of the present utility model provides the meausring apparatus of measuring molten steel ladle weight on a kind of ladle elevator lifting means with axial pin type sensor, and it has solved above-mentioned prior art is carried out weighing to molten steel ladle weight on ladle elevator lifting means problem.
Technical solution of the present utility model is as follows:
Axial pin type sensor is measured the meausring apparatus of molten steel ladle weight on a kind of elevator lifting means, and it comprises connection bearing, suspension hook, assembly pulley and elevator steel cable, and it also comprises axial pin type sensor, multi-channel weighing instrument and connection box; Described axial pin type sensor is installed in the attachment pegs place of four above assembly pulleys, and axial pin type sensor is connected by wiring with multi-channel weighing instrument, and forms meausring apparatus; Described connection box is arranged between axial pin type sensor and the multi-channel weighing instrument.
The connection box that is provided with between described axial pin type sensor and the multi-channel weighing instrument is the connection box of band A/D translation function.
On the ladle elevator lifting means of the present utility model axial pin type sensor is housed, this axial pin type sensor is installed in the attachment pegs place of assembly pulley, has to measure and the weighing function, has replaced original attachment pegs.Because the intensity of original attachment pegs is to calculate according to the ladle lifting device load-bearing capability, therefore the axial pin type sensor of the utility model employing carries out customized according to the intensity and the oad of attachment pegs, make its oad specification and attachment pegs in full accord, and customized axial pin type sensor is installed in former attachment pegs place, satisfy equipment and connected and load bearing requirements, can export weighing-up wave simultaneously.
Adopt the meausring apparatus of measuring molten steel ladle weight on the ladle elevator lifting means of the present utility model with axial pin type sensor, can make the ladle weighing realize no foundation ditch, no weighting platform, and need not change the existing equipment structure, do not increase any physical construction separately, saved cost of equipment and installation and maintenance expense widely.
Axial pin type sensor on the ladle elevator lifting means of the present utility model not only carries out weighing to the weight of steel ladle, and can the hoisting force of each hoist point be detected separately.Axial pin type sensor output measurement signal is sent into multi-channel weighing instrument, the stress value that shows steel ladle gross weight and each sensor, that is to say, this weighing instrument both can show gross weight, the weight that can show each point again respectively, in case certain hoist point generation job failure wherein, failure judgement source easily.
Description of drawings
Fig. 1 is the structural representation that axial pin type sensor is measured the meausring apparatus of molten steel ladle weight on a kind of elevator lifting means of the present utility model.
Fig. 2 is the mounting structure scheme drawing that the axial pin type sensor among Fig. 1 is installed in the attachment pegs place of assembly pulley.
Fig. 3 is the A-A cutaway view among Fig. 2.
The specific embodiment
Referring to Fig. 1 to Fig. 3, the utility model is a meausring apparatus of measuring molten steel ladle weight on a kind of ladle elevator lifting means with axial pin type sensor, and it comprises connection bearing 1, suspension hook 2, assembly pulley 3, elevator steel cable, axial pin type sensor 4, multi-channel weighing instrument and connection box.
Axial pin type sensor 4 is installed in the attachment pegs place of assembly pulley 3, has replaced original attachment pegs.Axial pin type sensor 1 has to be measured and the weighing function, as shown in fig. 1, at the attachment pegs place of four above assembly pulleys 3 axial pin type sensor 4 is installed respectively.During installation, equipment profile and original structure need not be done any change.Axial pin type sensor 4 is installed in the attachment pegs place of assembly pulley 3, because be somebody's turn to do the place away from the steel ladle thermal source, temperature influence is little, and installation and maintenance are more convenient, and easy-to-connect.
Axial pin type sensor is connected by wiring with multi-channel weighing instrument, and composition meausring apparatus, it can carry out direct weighing to molten steel weight at RH vacuum treatment installation ladle lifting station, also can the hoisting force of each assembly pulley and elevator steel cable be detected in real time, realize the mode of operation of each hoist point is judged.Connection box is arranged between axial pin type sensor and the multi-channel weighing instrument.
Multi-channel weighing instrument has system failure arbitration functions, just can the judgement system under the general operation personnel need not technical personnel support when normal the use normally whether and the trouble point.The connection box that is provided with between axial pin type sensor and multi-channel weighing instrument is the connection box of band A/D translation function.Multi-channel weighing instrument shows the stress value of steel ladle gross weight and each sensor by telltale.
Working process of the present utility model is as follows:
When steel ladle promotes, each axial pin type sensor is stressed and send measurement signal, by the A/D conversion measurement signal that collects is sent to multi-channel weighing instrument through connection box, multi-channel weighing instrument shows the force-bearing situation of steel ladle gross weight and each sensor after treatment by telltale, and can send weight signal simultaneously (as 4～20mA) to upper equipment such as PLC.Because the A/D conversion is finished in connection box, so can under the environment of strong-electromagnetic field, send the long distance of weighing-up wave to weighing instrument.
Certainly, those skilled in the art in the present technique field will be appreciated that, the foregoing description only is to be used for illustrating the utility model, and be not with opposing qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claim conversion, the modification of the foregoing description.
Claims (2)
1. axial pin type sensor is measured the meausring apparatus of molten steel ladle weight on the elevator lifting means, and it comprises and connects bearing, suspension hook, assembly pulley and elevator steel cable, it is characterized in that it also comprises axial pin type sensor, multi-channel weighing instrument and connection box; Described axial pin type sensor is installed in the attachment pegs place of four above assembly pulleys, and axial pin type sensor is connected by wiring with multi-channel weighing instrument, and forms meausring apparatus; Described connection box is arranged between axial pin type sensor and the multi-channel weighing instrument.
2. axial pin type sensor is measured the meausring apparatus of molten steel ladle weight on the elevator lifting means according to claim 1, it is characterized in that, the connection box that is provided with between described axial pin type sensor and the multi-channel weighing instrument is the connection box of band A/D translation function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201576009U CN201343355Y (en) | 2008-12-23 | 2008-12-23 | Steel ladle weighing device for shaft pin type sensors on hoisting and lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201576009U CN201343355Y (en) | 2008-12-23 | 2008-12-23 | Steel ladle weighing device for shaft pin type sensors on hoisting and lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201343355Y true CN201343355Y (en) | 2009-11-11 |
Family
ID=41274939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201576009U Expired - Lifetime CN201343355Y (en) | 2008-12-23 | 2008-12-23 | Steel ladle weighing device for shaft pin type sensors on hoisting and lifting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201343355Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102718143A (en) * | 2011-03-31 | 2012-10-10 | 象王重工股份有限公司 | Novel weighing device structure of shipbuilding gantry crane |
| CN107702830A (en) * | 2017-10-30 | 2018-02-16 | 莆田市力天量控有限公司 | High-temperature resistant air cooling shaft type force snesor |
-
2008
- 2008-12-23 CN CNU2008201576009U patent/CN201343355Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102718143A (en) * | 2011-03-31 | 2012-10-10 | 象王重工股份有限公司 | Novel weighing device structure of shipbuilding gantry crane |
| CN107702830A (en) * | 2017-10-30 | 2018-02-16 | 莆田市力天量控有限公司 | High-temperature resistant air cooling shaft type force snesor |
| CN107702830B (en) * | 2017-10-30 | 2023-09-12 | 莆田市力天量控有限公司 | High-temperature-resistant air-cooled shaft type sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BAOSTEEL ENGINEERING + TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BAOGANG ENGINEERING TECHN CO., LTD., SHANGHAI Effective date: 20100719 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100719 Address after: 201900 Shanghai city Baoshan District Tieli Road No. 2510 Co-patentee after: Shanghai Qingtian Automatic Control Complete Set Equipment Co., Ltd. Patentee after: Baosteel Engeneering &Technology Group Co., Ltd. Address before: 201900 Shanghai city Baoshan District Tieli Road No. 2510 Co-patentee before: Shanghai Qingtian Automatic Control Complete Set Equipment Co., Ltd. Patentee before: Shanghai Baogang Engineering Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091111 |