CN202485435U - Locating device applied to trolley used to control vehicle bottom type heating furnace - Google Patents
Locating device applied to trolley used to control vehicle bottom type heating furnace Download PDFInfo
- Publication number
- CN202485435U CN202485435U CN2012200623102U CN201220062310U CN202485435U CN 202485435 U CN202485435 U CN 202485435U CN 2012200623102 U CN2012200623102 U CN 2012200623102U CN 201220062310 U CN201220062310 U CN 201220062310U CN 202485435 U CN202485435 U CN 202485435U
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- chassis
- furnace
- trolley
- car
- stopping means
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Abstract
The utility model provides a locating device applied to a trolley used to control a vehicle bottom type heating furnace. The locating device comprises trolley rails disposed inside a furnace and outside the furnace and a trolley disposed on the rails. Limit devices are disposed on rail faces inside the furnace and outside the furnace, a retreating limit device of the limit devices is disposed on the rail face of the trolley rail arranged outside the furnace, an advancing limit device of the limit devices is disposed on the rail face of the trolley rail arranged inside the furnace, and the trolley is disposed on the trolley rail arranged between the retreating limit device and the advancing limit device. The trolley is further connected with a motor-driven winding and drafting control device, locating and detecting elements of the control device are disposed on a furnace wall inside the furnace and are over against a trolley advancing path between an advancing end of the trolley and the advancing stopping device. One end of a steel wire rope is connected with the advancing end of the trolley, and the other end of the steel wire rope is connected with a motor-driven winch which is disposed outside a vehicle bottom furnace. The locating device improves accuracy of trolley locating, reduces heat losses caused by frequent trolley locating, and effectively reduces accidents that furnace walls are broken because of abnormal trolley locating.
Description
Technical field
The utility model relates to a kind of locating and detecting device, relates in particular to a kind of device of accurate positioning control of the chassis that is applied to the employed car-bottom furnace in the Ferrous Metallurgy commercial production.
Background technology
At present; Each tame iron and steel metallurgical industry; In its industrial processes, be widely used and arrived a kind of car-bottom furnace, be called for short car-bottom furnace, be meant a kind of heating furnace that walking mechanism is housed; Burner hearth is pulled out or pulled into to this heating furnace by haulage gear along ground track, is used for that stove is loaded and unloaded slab outward and carries out heating process.And the haulage gear that loads this car-bottom furnace is chassis; The driving arrangement of this chassis is that the motor-driven hoisting mechanism that has band-type brake drives steel wire rope bivector traction mode; Drive chassis and move back and forth along guide rail, the scope of heating slab is: steel ingot, walking beam heating furnace can't pack into the heavy slab of heating, hand cut slab and other special steel billets of length＜2600mm.
Its production process is described below:
Dress steel process: operating personnel leave chassis outside the furnace outer body through the execute-in-place dish, retreat into to stop automatically after spacing; Driving is hung on the parallels that base leaves chassis in; Pack into according to plan accomplish after, again chassis is left in the stove, stop action when spacing automatically when chassis advances to advance.
Tapping process: operating personnel come out of the stove steel billet burned on the chassis in the stove, leave outside the body of heater, retreat into to stop automatically after spacing; Or operating personnel choose the outer suitable position of body of heater; Burned steel billet is hung away in driving, leaves on the mill approach table, is transported to mill milling through roller-way again.
Yet in actual production, we find that it is the bottleneck problem that car-bottom furnace is produced that the chassis of car-bottom furnace is gone into stove location abnormal problem, and the accident of the anti-material of insulation of wall takes place to break because of the chassis deviations often.And the main cause that this accident takes place is described below:
When designing originally, on the operation board, when forward motion, there are two grades of speed selection of F.F. and slow-motion.And when backward movement, have rewind down and move back two grades of speed selection slowly.But in practical operation, operating personnel, are switched at a slow speed to the interior situation of stove by range estimation chassis framework more fast.Tend to take place following situation like this:
1. as if chassis at a slow speed, the steel billet heat waste is big on the chassis always;
2. if move fast always, chassis stops hitting furnace wall less than stove internal object position;
3. if switch too early fast low speed, cause chassis to stop too early, do not go into stove fully and cause the fire door situation of can't closing to take place, or frequently be not closed completely and cause in the stove flare to be scurried outward causing the mechanical malformation of chassis pulley and have influence on orientation problem again.
The generation of above-mentioned situation causes the chassis deviations, and its ultimate reason is exactly because rope trolley; Have bigger side-play amount, when to go into that stove stops be crucial to switch speed, and every bit manipulation personnel operation custom etc. also is not quite similar; There is defective in chassis locating speed control design in addition, causes the chassis positioning control to have defective, can't satisfy the actual production requirement; Therefore, how to realize the stability of chassis positioning control, be a ubiquity, be anxious problem to be solved again.
So press for a kind of novel positioner at present, can accurately locate the chassis of car-bottom furnace effectively, make it accurately go into stove.
The utility model content
To position when being difficult under the prior art that in order solving chassis gone into stove with chassis locating speed control design and to have defective; The problem of the chassis deviations that causes; The utility model provides a kind of positioner that is used to control the chassis of car-bottom furnace; Can the chassis of car-bottom furnace can promptly and accurately be located into stove, conserve energy loss and the anti-material of furnace wall damage rehabilitation cost greatly, and the concrete structure of the utility model is described below:
A kind of positioner that is used to control the chassis of car-bottom furnace comprises being arranged in the car-bottom furnace stove and the outer trolley track of stove, and is arranged at the chassis on this track, it is characterized in that:
Reach the outer orbital plane of stove in the described trolley track car-bottom furnace stove and be provided with stopping means;
Described chassis is connected with an electronic elevator traction control apparatus.
The positioner that is used to control the chassis of car-bottom furnace according to the utility model a kind of; It is characterized in that; Described stopping means comprises retreats the stopping means and the stopping means that advances, and it is specially, and retreats on the orbital plane that stopping means is arranged on the outer trolley track of car-bottom furnace stove; The stopping means that advances is arranged on the orbital plane of the trolley track in the car-bottom furnace stove, chassis then be arranged at retreat stopping means and the trolley track between the stopping means of advancing on.
The purpose of design here is; Orbital plane before and after the chassis is provided with advances stopping means and retreats stopping means; The function of retreating stopping means is when chassis withdraws from the car-bottom furnace excessive velocities and causes too leaning on the back; This stopping means sends signal and outage, prevents that chassis from deviating from track, and the stopping means that advances then is to have prevented that chassis from hitting the anti-material of car-bottom furnace insulation of wall when in stove, advancing; When the stopping means that advances detects the chassis signal, promptly cooperate following electronic elevator traction control apparatus that chassis is stopped.
The positioner that is used to control the chassis of car-bottom furnace according to the utility model a kind of; It is characterized in that; Described electronic elevator traction control apparatus comprises detection and localization element, steel wire rope and electrical hoist; It is specially, and the detection and localization element is arranged on the furnace wall in the car-bottom furnace stove, and over against the preceding inlet side and the chassis travel path between the stopping means of advancing of chassis; One end of steel wire rope connects the preceding inlet side of chassis, and then outer with being arranged on the car-bottom furnace stove electrical hoist of the other end is connected.
The purpose of design is here, after chassis normally gets into the car-bottom furnace deceleration, detects like the detecting element that in time rating, is not positioned; Can be judged to be chassis gets into imperfect; This moment, electrical hoist started, and through steel wire rope chassis was continued toward stove in, to draw, and made the above-mentioned stopping means place and send signal in place of advancing of its final arrival; The beginning operate as normal has solved too early deceleration of chassis and has caused not getting into fully the problem of car-bottom furnace; Detect like the chassis detecting element that directly in time rating, is positioned; Promptly being judged to be chassis gets in the car-bottom furnace fully; This moment, electrical hoist did not then carry out any drawing-in motion to steel wire rope, made chassis slow down voluntarily in advance, until advance stopping means place and send signal in place of its arrival; The beginning operate as normal has solved the problem that chassis can't accurately be located in stove.
The positioner that is used to control the chassis of car-bottom furnace according to the utility model a kind of; It is characterized in that; Middle part on the orbital plane of the described trolley track between stopping means and the furnace wall that advances also is set with the straight block piece of a convexity; This straight block piece is half arc steel plate, and its radian equates with the wheel of chassis.
Purpose of design is here; When above-mentioned stopping means and electronic elevator traction control apparatus all lost efficacy; Chassis do not slow down get into car-bottom furnace after, the wheel of chassis is carried out mechanical-physical stops, prevent that chassis from knocking the anti-material of insulation of wall; Solve the possible out of control quick operation of chassis, caused chassis to surmount stove internal object position and the problem of hitting furnace wall.
Use the positioner of chassis that is used to control car-bottom furnace of the utility model to obtain following beneficial effect:
1. the positioner of chassis that is used to control car-bottom furnace of the utility model has improved car-bottom furnace chassis accurate positioning property, has practiced thrift greatly because of the frequent location of chassis causes thermal loss, has improved product quality indirectly;
2. the positioner of chassis that is used to control car-bottom furnace of the utility model can reduce the accident that breaks furnace wall because of the chassis location unusually effectively, promptly is equal to have practiced thrift furnace wall and damage the fee of material and the maintenance cost of repairing anti-material;
3. the positioner of chassis that is used to control car-bottom furnace of the utility model, this positioner can be applicable in the various similar chassis positioning control, and also can be applicable to needs pinpoint occasion, has promotional value widely.
Description of drawings
Fig. 1 is the positioner concrete structure sketch map of chassis that is used to control car-bottom furnace of the utility model;
Fig. 2 is the particular location sketch map that is used to control the straight block piece in the stove of positioner of chassis of car-bottom furnace of the utility model.
Among the figure: the 1-car-bottom furnace, the 2-trolley track, the 3-chassis, the straight block piece of 4-, A1-retreats stopping means, the A2-stopping means that advances, B1-detection and localization element, B2-steel wire rope, B3-electrical hoist.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the positioner of chassis that is used to control car-bottom furnace of the utility model is done further description.
Embodiment
As shown in Figure 1; Being used to of the utility model controlled the positioner of the chassis of car-bottom furnace; Comprise and be arranged in car-bottom furnace 1 stove and the outer trolley track 2 of stove; And be arranged at the chassis 3 on this track, and reaching the outer orbital plane of stove in the trolley track car-bottom furnace stove and be provided with stopping means, chassis is connected with an electronic elevator traction control apparatus.
Stopping means comprises to be retreated stopping means A1 and advances stopping means A2; Retreat on the orbital plane that stopping means is arranged on the outer trolley track of car-bottom furnace stove; The stopping means that advances is arranged on the orbital plane of the trolley track in the car-bottom furnace stove, chassis then be arranged at retreat stopping means and the trolley track between the stopping means of advancing on.
The function of retreating stopping means A1 is when chassis 3 withdraws from car-bottom furnace 1 excessive velocities and causes too leaning on the back; This stopping means sends signal and outage; Prevent that chassis from deviating from track; The stopping means A2 that advances has prevented that chassis from hitting the anti-material of car-bottom furnace insulation of wall when in stove, advancing, and when the stopping means that advances detects the chassis signal, promptly cooperates following electronic elevator traction control apparatus that chassis is stopped.
Electronic elevator traction control apparatus comprises detection and localization element B1, steel wire rope B2 and electrical hoist B3; It is specially; The detection and localization element is arranged on the furnace wall in car-bottom furnace 1 stove; And over against preceding inlet side and the chassis travel path between the stopping means of advancing of chassis 3 (in the present embodiment detection and localization element and advance rectilineal interval is 1 meter between the stopping means), an end of steel wire rope connects the preceding inlet side of chassis, and then outer with being arranged on the car-bottom furnace stove electrical hoist of the other end is connected.
After chassis 3 normal entering car-bottom furnaces 1 slow down; Detect like the detecting element B1 that in time rating, is not positioned, can be judged to be chassis and get into imperfectly, this moment, electrical hoist B3 started; Through steel wire rope B2 chassis is continued in stove, to draw; Make it final arrive the above-mentioned stopping means A2 place and send signal in place of advancing, the beginning operate as normal has solved the problem that chassis deceleration too early causes not getting into fully car-bottom furnace; Detect like the chassis detecting element that directly in time rating, is positioned; Promptly being judged to be chassis gets in the car-bottom furnace fully; This moment, electrical hoist did not then carry out any drawing-in motion to steel wire rope, made chassis slow down voluntarily in advance, until advance stopping means place and send signal in place of its arrival; The beginning operate as normal has solved the problem that chassis can't accurately be located in stove.
As shown in Figure 2, the middle part on the orbital plane of the trolley track between stopping means and the furnace wall of advancing also is set with the straight block piece 4 of a convexity, and this straight block piece is half arc steel plate, and its radian equates with the wheel of chassis.
When above-mentioned stopping means and electronic elevator traction control apparatus all lost efficacy; Chassis does not slow down behind the entering car-bottom furnace; Wheel to chassis carries out the mechanical-physical obstruction; Prevent that chassis from knocking the anti-material of insulation of wall, solved the possible out of control quick operation of chassis, cause chassis to surmount stove internal object position and the problem of hitting furnace wall.
Being used to of the utility model controlled the positioner of the chassis of car-bottom furnace; The signal institute feedack of the deceleration point that can also draw according to stopping means and electronic elevator traction control apparatus; On-the-spot I/O control computer is write control program again; Improve accurate positioning property, shorten chassis positioning time, can practice thrift thermal loss greatly.
Being used to of the utility model controlled the positioner of the chassis of car-bottom furnace, and its overall operation flow process is summarized as follows: in the tapping back (this moment, chassis 3 positions were fully the body of heater of car-bottom furnace 1 outside) that finishes, chassis begins to go into stove and moves (the interior direction of promptly past stove is advanced); Select the action of F.F. shelves; When detection and localization element B1 detects chassis, begin automatic moderating process, make when the arrival target is advanced stopping means A2 more steadily reliable; Improve accurate positioning property, satisfied the actual production requirement.
Being used to of the utility model controlled the positioner of the chassis of car-bottom furnace; Improved car-bottom furnace chassis accurate positioning property; Practiced thrift greatly because of the frequent location of chassis and caused thermal loss; Improved product quality indirectly, reduced the accident that breaks furnace wall because of the chassis location unusually effectively, can be applicable to various similar chassis needs on the accurate positioning control field.
Claims (4)
1. a positioner that is used to control the chassis of car-bottom furnace comprises being arranged in car-bottom furnace (1) stove and the outer trolley track (2) of stove, and is arranged at the chassis (3) on this track, it is characterized in that:
Reach the outer orbital plane of stove in described trolley track (2) car-bottom furnace (1) stove and be provided with stopping means;
Described chassis (3) is connected with an electronic elevator traction control apparatus.
2. a kind of positioner that is used to control the chassis of car-bottom furnace as claimed in claim 1; It is characterized in that; Described stopping means comprises retreats stopping means (A1) and the stopping means that advances (A2), and it is specially, and retreats on the orbital plane that stopping means is arranged on the outer trolley track (2) of car-bottom furnace (1) stove; The stopping means that advances is arranged on the orbital plane of the trolley track in the car-bottom furnace stove, chassis (3) then be arranged at retreat stopping means and the trolley track between the stopping means of advancing on.
3. like the described a kind of positioner that is used to control the chassis of car-bottom furnace of claim 1 or claim 2; It is characterized in that; Described electronic elevator traction control apparatus comprises detection and localization element (B1), steel wire rope (B2) and electrical hoist (B3); It is specially, and the detection and localization element is arranged on the furnace wall in car-bottom furnace (1) stove, and over against the chassis travel path between the preceding inlet side of chassis (3) and the stopping means that advances (A2); One end of steel wire rope connects the preceding inlet side of chassis, and then outer with being arranged on the car-bottom furnace stove electrical hoist of the other end is connected.
4. a kind of positioner that is used to control the chassis of car-bottom furnace as claimed in claim 2; It is characterized in that; Middle part on the orbital plane of the trolley track (2) between described stopping means that advances (A2) and the furnace wall also is set with the straight block piece (4) of a convexity; This straight block piece is half arc steel plate, and its radian equates with the wheel of chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200623102U CN202485435U (en) | 2012-02-24 | 2012-02-24 | Locating device applied to trolley used to control vehicle bottom type heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200623102U CN202485435U (en) | 2012-02-24 | 2012-02-24 | Locating device applied to trolley used to control vehicle bottom type heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202485435U true CN202485435U (en) | 2012-10-10 |
Family
ID=46959853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200623102U Expired - Lifetime CN202485435U (en) | 2012-02-24 | 2012-02-24 | Locating device applied to trolley used to control vehicle bottom type heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202485435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509933A (en) * | 2013-01-10 | 2014-01-15 | 芜湖新兴铸管有限责任公司 | Fault treatment system and method of trolley type spherulitic graphite cast pipe annealing furnace |
-
2012
- 2012-02-24 CN CN2012200623102U patent/CN202485435U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509933A (en) * | 2013-01-10 | 2014-01-15 | 芜湖新兴铸管有限责任公司 | Fault treatment system and method of trolley type spherulitic graphite cast pipe annealing furnace |
| CN103509933B (en) * | 2013-01-10 | 2015-05-27 | 芜湖新兴铸管有限责任公司 | Method for treating trolley type spherulitic graphite cast pipe annealing furnace of fault treatment system |
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Legal Events
| 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: 20121010 |