CN202109974U - Engineering slab online weighing system for thick slab continuous caster - Google Patents
Engineering slab online weighing system for thick slab continuous caster Download PDFInfo
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- CN202109974U CN202109974U CN2011202298479U CN201120229847U CN202109974U CN 202109974 U CN202109974 U CN 202109974U CN 2011202298479 U CN2011202298479 U CN 2011202298479U CN 201120229847 U CN201120229847 U CN 201120229847U CN 202109974 U CN202109974 U CN 202109974U
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Abstract
The utility model relates to an engineering slab online weighing system for a thick slab continuous caster, comprising a control device, a first liftable weighting platform and a second liftable weighting platform, wherein the first liftable weighting platform and the second liftable weighting platform are linearly arranged and in circuit connection with the control device respectively. Preferably, the first liftable weighting platform or the second liftable weighting platform includes an upper weighting platform, a lower weighing platform, a weighing sensor and a hydraulic elevating gear, wherein the weighting platforms are disposed on the hydraulic elevating gear, the weighing sensor is mounted between the upper weighting platform and the lower weighting platform, and the weighing sensor and the hydraulic elevating gear are in circuit connection with the control device respectively; the first liftable weighting platform or the second liftable weighting platform may also include a slab length measuring part in circuit connection with the control device; the first liftable weighting platform or the second liftable weighting platform may also include a display part in circuit connection with the control device; and the e first liftable weighting platform or the second liftable weighting platform may also include an upper computer in circuit connection with the control device. The conception is ingenious, the design is unique, the structure is concise, and the engineering slab online weighing system is not only suitable for weighing short slabs, but also suitable for weighing long slabs, thus improving the measuring precision and being suitable for large scale popularization and application.
Description
Technical field
The utility model relates to the weighing system technical field, and particularly slab weighing system technical field specifically is meant a kind of heavy slab conticaster engineering slab online weighing system, is applied to heavy slab conticaster engineering slab online weighing.
Background technology
Fast development of modern industry is constantly increasing progressively the demand of slab especially special heavy plate.Be increase enterprise development reserve strength, open more vast market space, the weight measurement of slab is related to the transmission of measuring between each operation, also is related to economic benefit of enterprises simultaneously.General slab is weighed and only need be built a weighting platform; Be sent to each instrument to weight signal through sensor, however the length degree varies appearance of slab, and it is also very big that its weight differs; Adopt a weighting platform when measuring the slab of different length; A general weighting platform is applicable to weighing of short slab base (2500-3600mm), not too is suitable for weighing of long slab base (generally being longer than 6000mm), and the precision of measurement is lower.
Therefore, for the problems referred to above and the defective that solves existence, a kind of heavy slab conticaster engineering slab online weighing system need be provided, it is not only applicable to weighing of short slab base, is applicable to weighing of long slab base yet, thereby improves the precision of measuring.
The utility model content
The purpose of the utility model is to have overcome above-mentioned shortcoming of the prior art, and a kind of heavy slab conticaster engineering slab online weighing system is provided, and this heavy slab conticaster engineering slab online weighing concept of system is ingenious; Design is unique; Simple for structure, be not only applicable to weighing of short slab base, also be applicable to weighing of long slab base; Thereby improve the precision of measuring, be suitable for large-scale promotion application.
To achieve these goals; The heavy slab conticaster engineering slab online weighing system of the utility model; Be characterized in; Comprise control device, the first liftable weighting platform and the second liftable weighting platform, the said first liftable weighting platform is with the said second liftable weighting platform line spread and be connected with said control device circuit respectively.
Preferably; The said first liftable weighting platform or the second liftable weighting platform comprise weighting platform, following weighting platform, LOAD CELLS and hydraulic lift; Said weighting platform down is installed on the said hydraulic lift; Said LOAD CELLS is installed between said last weighting platform and the said following weighting platform, and said LOAD CELLS is connected with said control device circuit respectively with said hydraulic lift.
More preferably, said hydraulic lift comprises hydraulic cylinder and control block hydraulic unit with, and said weighting platform down is installed on the said hydraulic cylinder, and said hydraulic cylinder connects said control device through said control block hydraulic unit with circuit.
More preferably, the number of said LOAD CELLS is 4, and said upward weighting platform and said weighting platform down are rectangle, and said LOAD CELLS is installed in said weighting platform and the said position at four angles of weighting platform down of going up respectively.
More preferably, said heavy slab conticaster engineering slab online weighing system also comprises the secondary instrument of weighing, and said LOAD CELLS connects said control device through the said secondary instrument circuit of weighing.
Preferably, said heavy slab conticaster engineering slab online weighing system also comprises slab linear measure longimetry parts, and said slab linear measure longimetry component circuitry connects said control device.
Preferably, said heavy slab conticaster engineering slab online weighing system also comprises display unit, and said display unit circuit connects said control device.
Preferably, said control device is a built-in industrial control machine.
Preferably, said heavy slab conticaster engineering slab online weighing system also comprises host computer, and said host computer circuit connects said control device.
The beneficial effect of the utility model specifically is: the heavy slab conticaster engineering slab online weighing system of the utility model comprises control device, the first liftable weighting platform and the second liftable weighting platform, and the said first liftable weighting platform is with the said second liftable weighting platform line spread and be connected with said control device circuit respectively, uses one of them weighting platform when weighing the short slab base; Use two weighting platforms when weighing the long slab base simultaneously; Be skillfully constructed, design is unique, and is simple for structure; Be not only applicable to weighing of short slab base; Also be applicable to weighing of long slab base, thereby improve the precision of measuring, be suitable for large-scale promotion application.
Description of drawings
Fig. 1 is that the first liftable weighting platform and the master of the second liftable weighting platform of a specific embodiment of the utility model looks synoptic diagram.
Fig. 2 is that the structure of specific embodiment shown in Figure 1 connects synoptic diagram.
Embodiment
In order more to be expressly understood the technology contents of the utility model, the special following examples of lifting specify.Should be understood that embodiment is used to explain the utility model, rather than to the restriction of the utility model.
See also shown in Fig. 1 and 2; The heavy slab conticaster engineering slab online weighing system of the utility model comprises control device, the first liftable weighting platform 1 and the second liftable weighting platform 2, and the said first liftable weighting platform 1 is with the said second liftable weighting platform, 2 line spread and be connected with said control device circuit respectively.
The said first liftable weighting platform 1 or the second liftable weighting platform 2 can adopt any suitable structure; Preferably; The said first liftable weighting platform 1 or the second liftable weighting platform 2 comprise weighting platform 3, following weighting platform 4, LOAD CELLS 5 and hydraulic lift; Said weighting platform 4 down is installed on the said hydraulic lift, and said LOAD CELLS 5 is installed in said going up between weighting platform 3 and the following weighting platform 4, and said LOAD CELLS 5 is connected with said control device circuit respectively with said hydraulic lift.
Said hydraulic lift can any suitable hydraulic lift; In the specific embodiment of the utility model; Said hydraulic lift comprises hydraulic cylinder 6 and control block hydraulic unit with (not shown); Said weighting platform 4 down is installed on the said hydraulic cylinder 6, and said hydraulic cylinder 6 connects said control device through said control block hydraulic unit with circuit.Hydraulic cylinder 6 also can be with position transducer.
The number of said LOAD CELLS 5 can be any; In order to obtain to weigh more accurately; In the specific embodiment of the utility model; The number of said LOAD CELLS 5 is 4, and the said weighting platform 3 of going up is a rectangle with said weighting platform 4 down, and said LOAD CELLS 5 is installed in said weighting platform 3 and the said position at four angles of weighting platform 4 down of going up respectively.
For show claim weight, in the specific embodiment of the utility model, said heavy slab conticaster engineering slab online weighing system also comprises the secondary instrument of weighing, said LOAD CELLS connects said control device through the said secondary instrument circuit of weighing.
In order to show various information, in the specific embodiment of the utility model, said heavy slab conticaster engineering slab online weighing system also comprises display unit, and said display unit circuit connects said control device.Display unit can be a light-emitting diode display.
Said control device can be any suitable device, and in the specific embodiment of the utility model, said control device is a built-in industrial control machine.
Carry out communication for the ease of remote monitoring with said control device, preferably, said heavy slab conticaster engineering slab online weighing system also comprises host computer, and said host computer circuit connects said control device.In the specific embodiment of the utility model, host computer is the PLC host computer.
Slab length can obtain through any suitable manner, and in the specific embodiment of the utility model, slab length sends to control device through host computer.Perhaps, also can be, said heavy slab conticaster engineering slab online weighing system also comprises slab linear measure longimetry parts, and said slab linear measure longimetry component circuitry connects said control device.Slab length sends to control device after measuring through slab linear measure longimetry parts.
When the utility model uses, be installed in the roller district of weighing of continuous casting line, the first liftable weighting platform 1 and the second liftable weighting platform 2 have under hydrostatic control weighs and the standby two states, is the state of weighing during rising, is holding state when not raising.
During holding state, when continuous casting steel billet enters into when weighing the roller district, if slab is longer than 6000mm (long base), and slab is seated on the first liftable weighting platform 1 and the second liftable weighting platform 2, sends the long base signal that puts in place by host computer.When control device receives long base when putting signal in place; Control device control control block hydraulic unit with makes last weighting platform 3, LOAD CELLS 5 and 4 risings (through the support 7 on the last weighting platform 3) of following weighting platform of the first liftable weighting platform 1 and the second liftable weighting platform 2 hold up slab through hydraulic cylinder 6 and weighs; Last weighting platform 3, LOAD CELLS 5 and following weighting platform 4 rise stable after; LOAD CELLS 5 is sent to the weight signal that records the secondary instrument of weighing and carries out weight and show through for example debugging box; The secondary instrument of weighing is sent data into control device through the RS-232 serial ports again; Control device is seen the weight signal of the first liftable weighting platform 1, the weight signal of the second liftable weighting platform 2 and the weight signal of their stacks off through Ethernet respectively; See gross weight off through RS-485 and give display unit; And convert gross weight into the 4-20mA signal and give PLC host computer,, sends the PLC host computer end signal of weighing when receiving accurate data, and control device control control block hydraulic unit with makes last weighting platform 3, LOAD CELLS 5 and 4 declines of following weighting platform of the first liftable weighting platform 1 and the second liftable weighting platform 2 through hydraulic cylinder 6; Slab drops on the driven roller and leaves weighting platform 3 down in system's control, stablizes timed unit when last weighting platform 3, LOAD CELLS 5 and 4 declines of following weighting platform and sends standby signal.
If the length of continuous casting steel billet when 2500～3600mm (short base), is sent the short base signal that puts in place by the PLC host computer.When control device receives short base when putting signal in place; Control device control control block hydraulic unit with makes last weighting platform 3, LOAD CELLS 5 and 4 risings (through the support 7 on the last weighting platform 3) of following weighting platform of the first liftable weighting platform 1 or the second liftable weighting platform 2 hold up slab through hydraulic cylinder 6 and weighs; Last weighting platform 3, LOAD CELLS 5 and following weighting platform 4 rise stable after; LOAD CELLS 5 is sent to the weight signal that records the secondary instrument of weighing and carries out weight and show through for example debugging box; The secondary instrument of weighing is sent data into control device through the RS-232 serial ports again; Control device is seen the weight signal that records off through Ethernet, sees gross weight off through RS-485 and gives display unit, and convert gross weight into the 4-20mA signal and give PLC host computer;, sends the PLC host computer end signal of weighing when receiving accurate data; Control device control control block hydraulic unit with descends weighting platform 3, LOAD CELLS 5 and following weighting platform 4 through hydraulic cylinder 6, and slab drops on the driven roller and under system controls and leaves weighting platform 3, stablizes timed unit when last weighting platform 3, LOAD CELLS 5 and 4 declines of following weighting platform and sends standby signal.
To sum up, the heavy slab conticaster engineering slab online weighing concept of system of the utility model is ingenious, and design is unique, and is simple for structure, is not only applicable to weighing of short slab base, also is applicable to weighing of long slab base, thereby improves the precision of measuring, and is suitable for large-scale promotion application.
In this instructions, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and the scope of the utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (9)
1. heavy slab conticaster engineering slab online weighing system; It is characterized in that; Comprise control device, the first liftable weighting platform and the second liftable weighting platform, the said first liftable weighting platform is with the said second liftable weighting platform line spread and be connected with said control device circuit respectively.
2. heavy slab conticaster engineering slab online weighing according to claim 1 system; It is characterized in that; The said first liftable weighting platform or the second liftable weighting platform comprise weighting platform, following weighting platform, LOAD CELLS and hydraulic lift; Said following weighting platform is installed on the said hydraulic lift, and said LOAD CELLS is installed in said going up between weighting platform and the said following weighting platform, and said LOAD CELLS is connected with said control device circuit respectively with said hydraulic lift.
3. heavy slab conticaster engineering slab online weighing according to claim 2 system; It is characterized in that; Said hydraulic lift comprises hydraulic cylinder and control block hydraulic unit with; Said weighting platform down is installed on the said hydraulic cylinder, and said hydraulic cylinder connects said control device through said control block hydraulic unit with circuit.
4. heavy slab conticaster engineering slab online weighing according to claim 2 system; It is characterized in that; The number of said LOAD CELLS is 4; Said upward weighting platform and said weighting platform down are rectangle, and said LOAD CELLS is installed in said weighting platform and the said position at four angles of weighting platform down of going up respectively.
5. heavy slab conticaster engineering slab online weighing according to claim 2 system; It is characterized in that; Said heavy slab conticaster engineering slab online weighing system also comprises the secondary instrument of weighing, and said LOAD CELLS connects said control device through the said secondary instrument circuit of weighing.
6. heavy slab conticaster engineering slab online weighing according to claim 1 system; It is characterized in that; Said heavy slab conticaster engineering slab online weighing system also comprises slab linear measure longimetry parts, and said slab linear measure longimetry component circuitry connects said control device.
7. heavy slab conticaster engineering slab online weighing according to claim 1 system is characterized in that, said heavy slab conticaster engineering slab online weighing system also comprises display unit, and said display unit circuit connects said control device.
8. heavy slab conticaster engineering slab online weighing according to claim 1 system is characterized in that said control device is a built-in industrial control machine.
9. heavy slab conticaster engineering slab online weighing according to claim 1 system is characterized in that, said heavy slab conticaster engineering slab online weighing system also comprises host computer, and said host computer circuit connects said control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202298479U CN202109974U (en) | 2011-06-30 | 2011-06-30 | Engineering slab online weighing system for thick slab continuous caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202298479U CN202109974U (en) | 2011-06-30 | 2011-06-30 | Engineering slab online weighing system for thick slab continuous caster |
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| Publication Number | Publication Date |
|---|---|
| CN202109974U true CN202109974U (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202298479U Expired - Lifetime CN202109974U (en) | 2011-06-30 | 2011-06-30 | Engineering slab online weighing system for thick slab continuous caster |
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|---|---|
| CN (1) | CN202109974U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387302A (en) * | 2018-03-28 | 2018-08-10 | 南宁轨道交通集团有限责任公司 | A kind of shield tunnel project dregs real-time weighing system and application method |
| CN112304411A (en) * | 2019-07-31 | 2021-02-02 | 梅特勒-托利多(常州)测量技术有限公司 | Weighing system with object recognition and weighing method |
-
2011
- 2011-06-30 CN CN2011202298479U patent/CN202109974U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387302A (en) * | 2018-03-28 | 2018-08-10 | 南宁轨道交通集团有限责任公司 | A kind of shield tunnel project dregs real-time weighing system and application method |
| CN112304411A (en) * | 2019-07-31 | 2021-02-02 | 梅特勒-托利多(常州)测量技术有限公司 | Weighing system with object recognition and weighing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120111 |