CN203440394U - Electric fire door device of master control chamber of converter - Google Patents
Electric fire door device of master control chamber of converter Download PDFInfo
- Publication number
- CN203440394U CN203440394U CN201320519828.9U CN201320519828U CN203440394U CN 203440394 U CN203440394 U CN 203440394U CN 201320519828 U CN201320519828 U CN 201320519828U CN 203440394 U CN203440394 U CN 203440394U
- Authority
- CN
- China
- Prior art keywords
- rope
- screen door
- fire
- lower fire
- described upper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Special Wing (AREA)
Abstract
The utility model discloses an electric fire door device of a master control chamber of a converter. The electric fire door is mainly designed to overcome the defects that traditional fire door drive devices of master control chambers are large in floor space and large in investment. The electric fire door device comprises an upper fire door body, a lower fire door body and a door frame, wherein the door frame is provided with chutes matched with motion trails of the upper and lower fire door bodies, the upper and lower fire door bodies are connected through ropes penetrating through pulleys, and an electric-hydraulic pusher is connected with the upper fire door body or the lower fire door body to drive the upper and lower fire door bodies to move. The electric fire door device of the master control chamber of the converter is small in floor space and low in investment.
Description
Technical field
The utility model relates to a kind of converter master control room electric gear vent device.
Background technology
The master control room viewing window fire-screen door drive unit coming into operation in ，Ge great steel mill converter mill at present generally adopts motor elevator or hydraulic cylinder device.But motor winding plant exists weight of equipment weight, occupation of land space is large, the feature that cost of investment is high; Driven by Hydraulic Cylinder fire-screen door needs independently Hydraulic Station fuel feeding, exists equally Hydraulic Station occupation of land space large, the feature that maintenance cost is high.
Utility model content
For the problems referred to above, the utility model provides a kind of and takes up an area that space is little, less investment, reliable operation, control, operation and maintenance is easy, work-ing life is longer Electrohydraulic push rod drive and open and close upper and lower fire-screen door device.
For achieving the above object, the utility model converter master control room electric gear vent device, comprise fire-screen door, lower fire-screen door and doorframe, described doorframe is provided with the chute suitable with the movement locus of described upper and lower fire-screen door, also comprise first, second and third rope that connects respectively described upper and lower fire-screen door, wherein said the first rope is through pulley, and two coupling ends of described the first rope are connected with the left side of described upper and lower fire-screen door respectively separately; Described the second rope is through pulley, and two coupling ends of described the second rope are connected with the right side of described upper and lower fire-screen door respectively separately; Described the 3rd rope is through at least two pulleys, a wherein coupling end of described the 3rd rope is connected with the left side of described upper fire-screen door, and another coupling end is connected with the right side of described lower fire-screen door, or a wherein coupling end of described the 3rd rope is connected with the right side of described upper fire-screen door, and another coupling end is connected with the left side of described lower fire-screen door; Described fire-screen door device also comprises the Electrohydraulic push rod that drives described upper and lower fire-screen door, and the clutch end of described Electrohydraulic push rod is connected with described upper fire-screen door or the clutch end of described Electrohydraulic push rod is connected with described lower fire-screen door;
Further, described fire-screen door device also comprises Electrohydraulic push rod protective guard.
Further, described Electrohydraulic push rod is electrically connected to two approach switchs.
Further, described first, second, third rope is respectively a rope.
Particularly, described upper and lower fire-screen door both sides are respectively provided with at least two leading sheaves, and described leading sheave is arranged in the described chute of described doorframe.
Preferably, described the 3rd rope is through two described pulleys, and two described pulleys are symmetrical arranged.
The utility model converter master control room electric gear vent device, by described Electrohydraulic push rod, drive described upper and lower fire-screen door, by described pulley and described rope, form transmission mechanism, adopt the fire-screen door device of the drive units such as motor elevator, hydro-cylinder to compare with prior art, the utlity model has occupation of land space little, less investment, the advantage such as controls, operation and maintenance is easy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model converter master control room electric gear vent device;
Fig. 2 is the side-view of Fig. 1 of the utility model converter master control room electric gear vent device;
Fig. 3 is the upper and lower fire-screen door leading sheave mounting structure schematic diagram of the utility model converter master control room electric gear vent device;
Fig. 4 is the drive principle schematic diagram of the utility model converter master control room electric gear vent device.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
Embodiment 1
As Figure 1-3, converter master control room electric gear vent device in the present embodiment, comprise fire-screen door 4, lower fire-screen door 5 and doorframe, described doorframe is provided with the chute 7 suitable with the movement locus of described upper and lower fire-screen door 4,5, also comprise first, second and third rope 3 that connects respectively described upper and lower fire-screen door 4,5, wherein said the first rope is through pulley 2, and two coupling ends of described the first rope are connected with the left side of described upper and lower fire-screen door 4,5 respectively separately; Described the second rope is through pulley 2, and two coupling ends of described the second rope are connected with the right side of described upper and lower fire-screen door 4,5 respectively separately; Described the 3rd rope is through at least two pulleys 2, a wherein coupling end of described the 3rd rope is connected with the left side of described upper fire-screen door 4, and another coupling end is connected with the right side of described lower fire-screen door 5, described fire-screen door device also comprises the Electrohydraulic push rod 1 that drives described upper fire-screen door 4, and the clutch end of described Electrohydraulic push rod 1 is connected with described upper fire-screen door 4 left sides.
As shown in Figure 4, Electrohydraulic push rod 1 is up, in drive, fire-screen door 4 moves upward, drive described the first rope, the second rope and the coupling end that the 3rd rope 3 is connected fire-screen door 4 to move upward simultaneously, the rope that the first rope, the second rope and the 3rd rope 3 is simultaneously connected the coupling end of lower fire-screen door 5 loosens, described lower fire-screen door 5 moves downward under action of gravity, until described upper and lower fire-screen door 4,5 is opened completely; When Electrohydraulic push rod 1 is descending, in drive, fire-screen door 4 moves downward, drive described the first rope, the second rope and the coupling end that the 3rd rope 3 is connected fire-screen door 4 to move downward simultaneously, described the first rope, the second rope and the 3rd rope 3 is connected the rope stretch of the coupling end of lower fire-screen door 5 simultaneously, described lower fire-screen door 5 moves upward under pulling force effect, until described upper and lower fire-screen door is closed completely.
Embodiment 2
Converter master control room electric gear vent device in the present embodiment, basic identical with the structure of described embodiment 1, a wherein coupling end that is only described the 3rd rope is connected with the right side of described upper fire-screen door, and another coupling end is connected with the left side of described lower fire-screen door, in the present embodiment, the movement relation of upper and lower fire-screen door under the pulling of described rope is identical with described embodiment 1.
Embodiment 3
Converter master control room electric gear vent device in the present embodiment, basic identical with the structure of described embodiment 1, the clutch end that is only described Electrohydraulic push rod is connected with described upper fire-screen door right side, and in the present embodiment, the movement relation of upper and lower fire-screen door under the pulling of described rope is identical with described embodiment 1.
Embodiment 4
Converter master control room electric gear vent device in the present embodiment, basic identical with the structure of described embodiment 1, the clutch end that is only described Electrohydraulic push rod is connected with described upper fire-screen door right side, a wherein coupling end of described the 3rd rope is connected with the right side of described upper fire-screen door, and another coupling end is connected with the left side of described lower fire-screen door, in the present embodiment, the movement relation of upper and lower fire-screen door under the pulling of described rope is identical with described embodiment 1.
Embodiment 5
Converter master control room electric gear vent device in the present embodiment, the clutch end of described Electrohydraulic push rod is connected with described lower fire-screen door left side, a wherein coupling end of described the 3rd rope is connected with the left side of described upper fire-screen door, and another coupling end is connected with the right side of described lower fire-screen door.When Electrohydraulic push rod is descending, drive lower fire-screen door to move downward, the coupling end that simultaneously drives described the first rope, the second rope and the 3rd rope to be connected lower fire-screen door moves downward, described the first rope, the second rope and the 3rd rope is connected the rope stretch of the coupling end of fire-screen door simultaneously, described upper fire-screen door moves upward under pulling force effect, until described upper and lower fire-screen door is opened completely; When Electrohydraulic push rod is up, drive lower fire-screen door to move upward, the coupling end that simultaneously drives described the first rope, the second rope and the 3rd rope to be connected lower fire-screen door moves upward, described the first rope, the second rope and the rope that the 3rd rope is connected the coupling end of fire-screen door loosens simultaneously, described upper fire-screen door moves downward under action of gravity, until described upper and lower fire-screen door is closed completely.
Embodiment 6
Converter master control room electric gear vent device in the present embodiment, basic identical with the structure of described embodiment 5, a wherein coupling end that is only described the 3rd rope is connected with the right side of described upper fire-screen door, and another coupling end is connected with the left side of described lower fire-screen door, in the present embodiment, the movement relation of upper and lower fire-screen door under the pulling of described rope is identical with described embodiment 5.
Embodiment 7
Converter master control room electric gear vent device in the present embodiment, basic identical with the structure of described embodiment 5, the clutch end that is only described Electrohydraulic push rod is connected with described lower fire-screen door right side, and in the present embodiment, the movement relation of upper and lower fire-screen door under the pulling of described rope is identical with described embodiment 5.
Embodiment 8
Converter master control room electric gear vent device in the present embodiment, basic identical with the structure of described embodiment 5, the clutch end that is only described Electrohydraulic push rod is connected with described lower fire-screen door right side, a wherein coupling end of described the 3rd rope is connected with the right side of described upper fire-screen door, and another coupling end is connected with the left side of described lower fire-screen door, in the present embodiment, the movement relation of upper and lower fire-screen door under the pulling of described rope is identical with described embodiment 5.
In the various embodiments described above, described fire-screen door device also comprises Electrohydraulic push rod protective guard, for the protection of Electrohydraulic push rod.
In the various embodiments described above, described Electrohydraulic push rod is electrically connected to two approach switchs, for controlling Electrohydraulic push rod stroke.
In the various embodiments described above, described upper and lower fire-screen door both sides are respectively provided with at least two leading sheaves, and described leading sheave is arranged in the described chute of described doorframe, facilitate upper and lower fire-screen door to slide up and down along chute.
In the various embodiments described above, described the 3rd rope is through two described pulleys, and two described pulleys are symmetrical arranged, thereby realizes the transmission of upper and lower fire-screen door self-equilibrating.
In the various embodiments described above, described first, second, third rope is respectively a rope.
Above; it is only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (7)
1. a converter master control room electric gear vent device, comprise fire-screen door, lower fire-screen door and doorframe, described doorframe is provided with the chute suitable with the movement locus of described upper and lower fire-screen door, it is characterized in that: also comprise first, second and third rope that connects respectively described upper and lower fire-screen door, wherein said the first rope is through pulley, and two coupling ends of described the first rope are connected with the left side of described upper and lower fire-screen door respectively separately; Described the second rope is through pulley, and two coupling ends of described the second rope are connected with the right side of described upper and lower fire-screen door respectively separately; Described the 3rd rope is through at least two pulleys, a wherein coupling end of described the 3rd rope is connected with the left side of described upper fire-screen door, and another coupling end is connected with the right side of described lower fire-screen door, or a wherein coupling end of described the 3rd rope is connected with the right side of described upper fire-screen door, and another coupling end is connected with the left side of described lower fire-screen door; Described fire-screen door device also comprises the Electrohydraulic push rod that drives described upper and lower fire-screen door, and the clutch end of described Electrohydraulic push rod is connected with described upper fire-screen door;
When Electrohydraulic push rod is up, in drive, fire-screen door moves upward, drive described the first rope, the second rope and the coupling end that the 3rd rope is connected fire-screen door to move upward simultaneously, the rope that the first rope, the second rope and the 3rd rope is simultaneously connected the coupling end of lower fire-screen door loosens, described lower fire-screen door moves downward under action of gravity, until described upper and lower fire-screen door is opened completely;
When Electrohydraulic push rod is descending, in drive, fire-screen door moves downward, drive described the first rope, the second rope and the coupling end that the 3rd rope is connected fire-screen door to move downward simultaneously, described the first rope, the second rope and the 3rd rope is connected the rope stretch of the coupling end of lower fire-screen door simultaneously, described lower fire-screen door moves upward under pulling force effect, until described upper and lower fire-screen door is closed completely.
2. a converter master control room electric gear vent device, comprise fire-screen door, lower fire-screen door and doorframe, described doorframe is provided with the chute suitable with the movement locus of described upper and lower fire-screen door, it is characterized in that: also comprise first, second and third rope that connects respectively described upper and lower fire-screen door, wherein said the first rope is through pulley, and two coupling ends of described the first rope are connected with the left side of described upper and lower fire-screen door respectively separately; Described the second rope is through pulley, and two coupling ends of described the second rope are connected with the right side of described upper and lower fire-screen door respectively separately; Described the 3rd rope is through at least two pulleys, a wherein coupling end of described the 3rd rope is connected with the left side of described upper fire-screen door, and another coupling end is connected with the right side of described lower fire-screen door, or a wherein coupling end of described the 3rd rope is connected with the right side of described upper fire-screen door, and another coupling end is connected with the left side of described lower fire-screen door; Described fire-screen door device also comprises the Electrohydraulic push rod that drives described upper and lower fire-screen door, and the clutch end of described Electrohydraulic push rod is connected with described lower fire-screen door;
When Electrohydraulic push rod is descending, drive lower fire-screen door to move downward, the coupling end that simultaneously drives described the first rope, the second rope and the 3rd rope to be connected lower fire-screen door moves downward, described the first rope, the second rope and the 3rd rope is connected the rope stretch of the coupling end of fire-screen door simultaneously, described upper fire-screen door moves upward under pulling force effect, until described upper and lower fire-screen door is opened completely;
When Electrohydraulic push rod is up, drive lower fire-screen door to move upward, the coupling end that simultaneously drives described the first rope, the second rope and the 3rd rope to be connected lower fire-screen door moves upward, described the first rope, the second rope and the rope that the 3rd rope is connected the coupling end of fire-screen door loosens simultaneously, described upper fire-screen door moves downward under action of gravity, until described upper and lower fire-screen door is closed completely.
3. converter master control room electric gear vent device according to claim 1 and 2, is characterized in that: described Electrohydraulic push rod is electrically connected to two approach switchs.
4. converter master control room electric gear vent device according to claim 1 and 2, is characterized in that: described upper and lower fire-screen door both sides are respectively provided with at least two leading sheaves, and described leading sheave is arranged in the described chute of described doorframe.
5. converter master control room electric gear vent device according to claim 1 and 2, is characterized in that: described fire-screen door device also comprises Electrohydraulic push rod protective guard.
6. converter master control room electric gear vent device according to claim 1 and 2, is characterized in that: described the 3rd rope is through two described pulleys, and two described pulleys are symmetrical arranged.
7. converter master control room electric gear vent device according to claim 1 and 2, is characterized in that: described first, second, third rope is respectively a rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320519828.9U CN203440394U (en) | 2013-08-23 | 2013-08-23 | Electric fire door device of master control chamber of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320519828.9U CN203440394U (en) | 2013-08-23 | 2013-08-23 | Electric fire door device of master control chamber of converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203440394U true CN203440394U (en) | 2014-02-19 |
Family
ID=50091463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320519828.9U Expired - Lifetime CN203440394U (en) | 2013-08-23 | 2013-08-23 | Electric fire door device of master control chamber of converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203440394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457078A (en) * | 2018-12-18 | 2019-03-12 | 中冶南方工程技术有限公司 | A kind of Converter front door |
-
2013
- 2013-08-23 CN CN201320519828.9U patent/CN203440394U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457078A (en) * | 2018-12-18 | 2019-03-12 | 中冶南方工程技术有限公司 | A kind of Converter front door |
| CN109457078B (en) * | 2018-12-18 | 2024-04-16 | 中冶南方工程技术有限公司 | Front door of converter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201723082U (en) | Two-folded vertical automatic lift door | |
| CN108639919A (en) | A kind of two-way thruster for the single-ended disengaging mine car of cage and two-way cart method | |
| CN203440394U (en) | Electric fire door device of master control chamber of converter | |
| CN203529681U (en) | Automatic cage curtain door for mine cage | |
| CN204326816U (en) | A kind of glass-frame riser of automobile | |
| CN204324667U (en) | A kind of mine cage chair and safety door linkage | |
| CN208685564U (en) | Water conservancy gate device | |
| CN203806919U (en) | Mine pneumatic pot curtain door | |
| CN203143897U (en) | Coal mine vertical shaft type lifting cage automated hydraulic rolling door | |
| CN203568653U (en) | Cage automatic rolling door | |
| CN201921525U (en) | Worm type hydraulic damping driving device for fireproof curtain | |
| CN105060086B (en) | Auxiliary shaft cage tank curtain automatic lifting controller | |
| CN203451009U (en) | Cage safety door of hoist | |
| CN107188013A (en) | Cage gate for mine hoisting | |
| CN201109046Y (en) | Double-leaf co-rotating interlocked protection gate of numerical control machine | |
| CN102267475B (en) | Automatic trolley stop fence for inclined roadway | |
| CN202175492U (en) | Hydraulic curtain type safety door | |
| CN203497930U (en) | Safety lifting hook device for construction site | |
| CN203612789U (en) | Automatic cage curtain door free of brake for vertical shaft lifting cage | |
| CN2048776U (en) | Firepoof curtain of stage and controller of its close speed | |
| CN203201372U (en) | Automatic overhead door | |
| CN201058188Y (en) | Rigidity up-down safety curtain with integrated multilevel split blade type counterbalance weight | |
| CN202744153U (en) | Two-way rope exchanging device for friction hoisting in vertical shaft | |
| CN204490334U (en) | A kind of wireless single suspension centre automatic open-close type grab bucket | |
| CN203545414U (en) | Friction wheel-driven automatic cage gate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term |