CN109682216A - A kind of fire door falling proof device and fire door control system - Google Patents
A kind of fire door falling proof device and fire door control system Download PDFInfo
- Publication number
- CN109682216A CN109682216A CN201910066693.7A CN201910066693A CN109682216A CN 109682216 A CN109682216 A CN 109682216A CN 201910066693 A CN201910066693 A CN 201910066693A CN 109682216 A CN109682216 A CN 109682216A
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- Prior art keywords
- fire door
- locking head
- proof device
- executing agency
- falling proof
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- 230000033001 locomotion Effects 0.000 claims description 27
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 9
- 230000037431 insertion Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000000930 thermomechanical effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1858—Doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1858—Doors
- F27D2001/1875—Hanging doors and walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D2021/0057—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Special Wing (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a kind of fire door falling proof device and fire door control systems, the fire door falling proof device on the column of fire door by being arranged locking head, in fire door and locking head position corresponding position, locking slot is set, locking head is inserted into locking slot under the driving of executing agency, on the basis of fire door itself connecting component, the effect of fixed fire door position can be further functioned as, even if failure fracture occurs for fire door itself connecting component, fire door falling proof device provided by the invention, which can also play the role of fixed fire door, prevents fire door from falling, avoid unexpected safety accident;When executing agency's driving locking head advances insertion locking slot, the first limit switch is used to that executing agency's limit to first position to be made executing agency stop driving locking head and be advanced.
Description
[technical field]
The present invention relates to car type furnace technical fields, more particularly to a kind of fire door falling proof device and fire door control system.
[background technique]
Trolley furnace door uses chain mostly, acts the connecting component for reusing pitch chain, wirerope etc. as furnacing door lifting,
During long-play, in addition high temperature is opened and closed influence of the fire door to the connecting component of furnacing door lifting, it is special to fire door connecting component
It is not chain, acts that reuse pitch chain, the influence of wirerope etc. very big, shortens the service life of the above accessory, be easy to cause chain
Item, rise reuse pitch chain, the fractures such as wirerope cause fire door to fall to generate safety accident.
In consideration of it, overcoming defect present in the prior art is the art urgent problem to be solved.
[summary of the invention]
The technical problems to be solved by the present invention are: the service life meeting of the connecting component of trolley furnace door in the prior art
Shorten with long-play and high temperature opening and closing fire door, be easy to cause connecting component to be broken, cause fire door to fall and generate safety
The problem of accident.
The present invention adopts the following technical scheme:
In a first aspect, the present invention provides a kind of fire door falling proof device, including the first limit switch 1, executing agency 2,
Locking head 3 and locking slot 4;
The locking head 3 is arranged on the column 6 of the fire door 5, the locking slot 4 setting with the locking head 3
It sets on the corresponding fire door 5;
The executing agency 2 connects the locking head 3, and the executing agency 2 is described for driving the locking head 3 to be inserted into
Locking slot 4, wherein the first limit switch 1 is used to the executing agency 2 limit arriving first position.
Preferably, first limit switch 1 includes the first push rod 101, first stroke electrode 102 and second stroke electrode
103, specific:
One end of first push rod 101 is provided with electrode sliding block 1011;Wherein, the first stroke electrode 102 and
Two stroke electrodes 103 are parallel, and are laid out and are arranged in the two sides of the electrode sliding block 1011;
Wherein, the position that the first stroke electrode 102 and second stroke electrode 103 are arranged is sliding relative to the electrode
The two sides that block 1011 slides, be staggered pre-determined distance d;When so that the executing agency 2 arriving first position, first push rod 101
It drives the electrode sliding block 1011 to slide into an offset areas, completes the circuit of first stroke electrode 102 and electrode sliding block 1011
Circuit disconnects, alternatively, the circuit loop for completing second stroke electrode 103 and electrode sliding block 1011 disconnects.
Preferably, the pre-determined distance d that is staggered, can specially accommodate down the length of the electrode sliding block 1011.
Preferably, the fire door falling proof device further include: the second limit switch 7;
The executing agency 2 is also used to that the locking head 3 is driven to exit the locking slot 4, wherein the second limit switch 7
For the second position to be arrived in the executing agency 2 limit.
Preferably, the executing agency 2 includes: shifting axle 201;Described 201 one end of shifting axle connects the locking head 3,
201 other end of shifting axle is provided with baffle 202;
First limit switch 1 includes the first push rod 101, and the second limit switch 7 includes the second push rod 701;
When the baffle 202 of the executing agency 2 is in first position, the baffle 202 drives described first to push away
Bar 101 arrives first object position, 201 stop motion of shifting axle;
When the baffle 202 of the executing agency 2 is in the second position, the baffle 202 drives described second to push away
The 701 to the second target position of bar, 201 stop motion of shifting axle.
Preferably, first limit switch 1 and second limit switch 7 are travel switch.
Preferably, the executing agency further include: driving part 203;The driving part 203 is for driving the movement
Axis 201 moves;
When the baffle 202 drives first push rod 101 to be in the first object position, first limit switch
1 triggering 203 stop motion of driving part, so that 201 stop motion of the shifting axle;
When the baffle 202 drives second push rod 701 to be in second target position, second limit switch
7 triggering 203 stop motions of driving part, so that 201 stop motion of the shifting axle.
Preferably, the fire door falling proof device further include: guiding axis 8;
The guiding axis 8 is arranged on the column 6, and the locking head 3 and the guiding axis 8 are coaxial, the guiding axis 8
For being oriented to for the locking head 3.
Preferably, the executing agency 2 is electric machine assembly, aerostatic press component or hydraulic thermomechanical components.
Preferably, mounting plate 601 is provided on the outside of the column 6, first limit switch 1, second limit are opened
Pass 7 and the executing agency 2 are arranged on the mounting plate 601.
Preferably, the shifting axle 201 is threadedly coupled with the locking head 3, pin connect, is keyed or is integrally formed system
Make.
Second aspect, the present invention also provides a kind of fire door control system, using the above first aspect it is any it is described extremely
A few fire door falling proof device 110 and furnace door lifting device 120;
At least one described fire door falling proof device 110 is for preventing the fire door 5 from falling;
The furnace door lifting device 120 is gone up and down for controlling the fire door 5;
At least one locking head 3 described at least one described fire door falling proof device 110 be inserted into respectively it is described at least
After one locking slot 4, the furnace door lifting device 120 is in the lock state;In at least one described fire door falling proof device 110
At least one described locking head 3 exit respectively from least one described locking slot 4 after, the furnace door lifting device 120 is in
Non-locking state.
Fire door falling proof device provided by the invention, by the way that locking head is arranged on the column of fire door, in fire door and locking
Locking slot is arranged in head position corresponding position, and locking head is inserted into locking slot under the driving of executing agency, in fire door itself interconnecting piece
On the basis of part, the effect of fixed fire door position can be further functioned as, even if fire door itself connecting component occurs failure and disconnects
When, fire door falling proof device provided by the invention, which can also play the role of fixed fire door, prevents fire door from falling, and avoids anticipating
Outer safety accident;In executing agency's driving locking head insertion locking slot, the first limit switch is used to arrive executing agency's limit
First position makes executing agency stop driving locking head and advances.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described.It should be evident that drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the main view for the fire door falling proof device that the embodiment of the present invention one provides;
Fig. 2 is the A-A cross section view for the fire door falling proof device that Fig. 1 is provided;
Fig. 3 is the top view for the fire door falling proof device that the embodiment of the present invention one provides;
Fig. 4 is the baffle of the executing agency for the fire door falling proof device that the embodiment of the present invention one provides at first position
Schematic diagram;
Fig. 5 is the baffle of the executing agency for the fire door falling proof device that the embodiment of the present invention one provides at the second position
Schematic diagram;
Fig. 6 is the schematic diagram for one embodiment of locking slot that the embodiment of the present invention one provides;
Fig. 7 is the worm gear mechanism figure for the electric machine assembly that the embodiment of the present invention one provides;
Fig. 8 is the control circuit logic chart for the electric machine assembly that the embodiment of the present invention one provides;
Fig. 9 is the control circuit schematic diagram for the electric machine assembly that Fig. 8 embodiment of the present invention one provides;
Figure 10 is the partial schematic diagram of fire door falling proof device provided by Embodiment 2 of the present invention;
Figure 11 is the control circuit schematic diagram of the electric machine assembly for the fire door falling proof device that Figure 10 is provided;
Figure 12 is the first limit switch structure schematic diagram of the customization that the embodiment of the present invention three provides;
Figure 13 is the first limit switch circuit attachment structure schematic diagram of the customization that the embodiment of the present invention three provides;
Figure 14 is the structural schematic diagram for the fire door control system that the embodiment of the present invention four provides.
[specific embodiment]
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, term "inner", "outside", " longitudinal direction ", " transverse direction ", "upper", "lower", "top", "bottom" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention rather than
It is required that the present invention must be constructed and operated in a specific orientation, therefore it is not construed as limitation of the present invention.
In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
Embodiment one:
The embodiment of the present invention one provides a kind of fire door falling proof device, and emphasis of the embodiment of the present invention is anti-fall from fire door is constituted
The minimum unit component of dropping control device is illustrated, can be multiple as described in embodiment one by being arranged during specific implementation
Fire door falling proof device, to complete the fall arrest demand of increasingly complex environment, more high request environment (for example, in example IV
Involved in symmetrical expression, the application mode of the fire door falling proof device is installed on two heel posts 6 of fire door).It needs to refer to
Out, fire door 5 and column 6 involved in this embodiment belong to the environmental characteristic for realizing the fire door falling proof device, and
Not as the feature for limiting the scope of the present invention.As shown in Figure 1 to Figure 3, including the first limit switch 1, executing agency
2, locking head 3 and locking slot 4;
The locking head 3 is arranged on the column 6 of the fire door 5, the locking slot 4 setting with the locking head 3
It sets on the corresponding fire door 5;
The executing agency 2 connects the locking head 3, and the executing agency 2 is described for driving the locking head 3 to be inserted into
Locking slot 4, wherein the first limit switch 1 is used to the executing agency 2 limit arriving first position.Wherein, first position is pair
Locking head 3 is answered to be inserted into locking slot 4.In subsequent embodiment of the present invention, expansion is illustrated and realizes fire door by two limit switches
The technical solution content that falling proof device completely controls, and given respectively only by embodiment two and embodiment three by first
Limit switch 1 realizes the circuit structure and possible technique content that falling proof device completely controls.
The fire door falling proof device that the embodiment of the present invention one provides, by the way that locking head is arranged on the column of fire door, in furnace
Locking slot is arranged with locking head position corresponding position in door, and locking head be inserted into locking slot under the driving of executing agency, fire door oneself
On the basis of body connecting component, the effect of fixed fire door position can be further functioned as, even if fire door itself connecting component occurs
When failure disconnects, fire door falling proof device provided by the invention, which can also play the role of fixed fire door, prevents fire door from falling, and keeps away
Exempt to cause unexpected safety accident;In executing agency's driving locking head insertion locking slot, the first limit switch will be for that will execute machine
Structure limit makes executing agency stop driving locking head and advances to first position.
In conjunction with the embodiment of the present invention one, refering to fig. 1 to Fig. 5, to fire door falling proof device, in conjunction with a kind of for capable of being applicable in
Vehicle furnace door carries out the expansion description of related specific structure.Trolley furnace door integrally includes fire door 5, column 6 and crossbeam 9, crossbeam 9
Chain is set between fire door 5, plays the reuse connecting components such as pitch chain or wirerope for promoting fire door 5.As shown in Figure 1, with
The fire door falling proof device for being mounted on 5 side of fire door is illustrated, and locking head 3 is arranged on column 6, and locking slot 4 is arranged in furnace
On door 5, the position of locking head 3 and locking slot 4 is corresponding, and locking head 3 is inserted into locking slot 4 under outer power drive, passes through lock
The engaging of tight head 3 and locking slot 4, can play the role of tying down positioning to fire door 5.
Refering to Fig. 4, the side of fire door 5 is provided with executing agency 2 in locking head 3, executing agency 2 and locking head 3 connect
It connects, under the driving of executing agency 2, locking head 3 is inserted into locking slot 4.Specifically, executing agency 2 includes shifting axle 201
With driving part 203, for driving part 203 for driving shifting axle 201 to move, one end of shifting axle 201 connects locking head 3, moves
The other end of moving axis 201 is provided with baffle 202, and shifting axle 201 and locking head 3 connect, and locking head 3 can be with shifting axle 201 1
Play movement.In alternative embodiments, locking head 3 is machined piece, and locking head 3 and shifting axle 201 are threadedly coupled, and facilitates lock
The replacement of tight head 3;In other embodiments, locking head 3 can also be that pin is connected or is keyed with shifting axle 201, very
It is process to being then integrally formed, does not do excessive restriction herein, those skilled in the art connect in locking head 3 and shifting axle 201
Improvement made in mode is connect, protection scope of the present invention is belonged to.
In conjunction with the embodiment of the present invention one, refering to Fig. 4 and Fig. 5, fire door falling proof device provided by the invention is in order to complete
Whole control process provides a kind of optional scheme, i.e., further includes second other than including the first above-mentioned limit switch 1
Limit switch 7, wherein the same of the driving part 203 of executing agency 2 is arranged in the first limit switch 1 and the second limit switch 7
Side, the first limit switch 1 it is closer at a distance from driving part 203 than the second limit switch 7 at a distance from driving part 203 (
In specific implementation, the baffle 202 be located at the first limit switch 1 the first push rod 101 and the second limit switch 7 second
Between push rod 701, so that when executing agency drives the shifting axle 201 to move, drive can push 101 He of the first push rod
The baffle 202 of second push rod 701, so that first limit switch 1 and the second limit switch 7 arrive at the in locking head 3
Corresponding off-state is in when one position or the second position, off-state herein is by specifically expansion is retouched in subsequent embodiment
It states).
When locking head 3 moves insertion locking slot 4 with shifting axle 201, the first limit switch 1 limits baffle 202 to the
One position;When locking head 3 is exited with the movement of shifting axle 201 from locking slot 4, the second limit switch 7 limits baffle 202 to the
Two positions.First limit switch 1 include the first push rod 101, the second limit switch 7 include the second push rod 701, baffle 202 with
In 201 motion process of shifting axle, the first push rod 101 and the second push rod 701 can be driven.It is locked specifically, being driven in shifting axle 201
Tight head 3 is inserted into locking slot 4, and when baffle 202 moves to first position, baffle 202 drives the first push rod 101 to arrive first object position
It sets, as shown in figure 4, i.e. the first push rod 101 tilts to first object position under the driving of baffle 202, the first limit switch 1
The power supply of the driving part 203 of triggering executing agency 2 disconnects when first push rod 101 is in first object position, executes machine at this time
The driving part 203 of structure 2 stops driving shifting axle 201 and is inserted into locking slot 4, and 201 stop motion of shifting axle remains static,
Locking head 3 is in the lock state in locking slot 4, and locking head 3 can play the role of bearing the weight of fire door 5, is especially existed
Itself lifting device of trolley furnace door breaks down, such as chain, reuse pitch chain and steel wire as 5 connecting component of fire door
It when rope is broken, still is able to play fixed 5 position of fire door, prevents fire door 5 from falling, avoid that contingency occurs.Another party
Face, when shifting axle 201 drives locking head 3 to exit from locking slot 4, and baffle 202 moves the second position, the driving of baffle 202 second
The 701 to the second target position of push rod, as shown in figure 5, i.e. the second push rod 701 tilts to the second target under the action of baffle 202
Position, the driving part 203 of triggering executing agency 2 when the second push rod 701 of the second limit switch 7 is in the second target position
Power supply disconnects, and the driving part 203 of executing agency 2 stops driving shifting axle 201,201 stop motion of shifting axle, in quiet at this time
Only state, locking head 3 are removed from locking slot 4, and fire door 5 can under the action of itself lifting device of trolley furnace door at this time
It moves up and down, realizes the opening and closing of fire door 5.
In conjunction with the embodiment of the present invention one, refering to fig. 1, for the ease of installing the second limit switch 7,1 and of the first limit switch
Executing agency 2 is provided with mounting plate 601 on the outside of column 6, and mounting plate 601 is for guaranteeing the limit of the second limit switch 7, first
Switch 1 and executing agency 2 are mounted on same plane.It in order to which the bearing capacity of mounting plate 601 is more preferable, is not deformed, is installing
It is additionally provided with reinforcing rib 602,602 connection plate 601 of reinforcing rib and 6 side wall of column below plate 601, plays support mounting plate
601 effect.
In conjunction with the embodiment of the present invention one, refering to Fig. 4 and Fig. 5, in order to which the movement to locking head 3 is oriented to, on column 6 also
It is provided with guiding axis 8, guiding axis 8 is hollow shaft, and locking head 3 and guiding axis 8 are coaxially disposed, and locking head 3 passes through guiding axis 8, energy
It is enough to be moved along guiding axis 8, wherein to be clearance fit between locking head 3 and guiding axis 8.
In order to which the fire door falling proof device for enabling the embodiment of the present invention one to provide matches the platform in different location state
Multiple locking slots 4 can be set in 5 same side of fire door, to realize that fire door falling proof device is different from fire door 5 in vehicle furnace door 5
A variety of matching relationships of location status.For example, refering to Fig. 6, optionally by taking 4 quantity of locking slot is 2 as an example, in fire door the same side
Face is provided with 2 locking slots, 4,2 locking slots 4 and is respectively at 5 different height of fire door, in the locking head 3 of fire door falling proof device
When insertion is in the locking slot 4 of 5 different height of fire door, the location status of fire door 5 can have 2 kinds.
In conjunction with the embodiment of the present invention one, in optional technical solution, the driving side of the driving part 203 of executing agency 2
Formula can be electric drive mode, pneumatic actuation mode or hydraulic driving mode, for example, electric drive mode can be motor
Driving, pneumatic actuation mode can be cylinder driving, and hydraulic driving mode can be Driven by Hydraulic Cylinder.When executing agency 2 uses
When motor driven, executing agency 2 is optionally electric machine assembly, and electric machine assembly includes shifting axle 201 and motor, wherein motor fills
When driving part 203, it is also instantiated as motor 203 in the present invention;Described 201 one end of shifting axle connects the locking head 3,
201 other end of shifting axle is provided with baffle 202.When executing agency 2 is driven using cylinder, executing agency 2 is optionally
Aerostatic press component;When executing agency 2 is using Driven by Hydraulic Cylinder, executing agency 2 is optionally hydraulic thermomechanical components.
In conjunction with the embodiment of the present invention one, refering to Fig. 4 and Fig. 5, in a specific embodiment, below with executing agency
2 be electric machine assembly, is labeled as electric machine assembly 2, for the first limit switch 1 and the second limit switch 7 are travel switch, to this reality
The course of work for applying the fire door falling proof device of the offer of example one is illustrated.
Refering to Fig. 4, from far from fire door 5 to close to fire door 5, be disposed with the second limit switch 7, the first limit switch 1,
Electric machine assembly 2, locking head 3 and locking slot 4.Locking head 3 is arranged on column 6, and locking slot 4 is arranged on fire door 5, locking head 3
Corresponding with the position of locking slot 4, locking head 3 is inserted into locking slot 4 under outer power drive, passes through locking head 3 and locking slot 4
Engaging, can play the role of tying down positioning to fire door 5.Electric machine assembly 2 includes shifting axle 201, the connection of 201 one end of shifting axle
Locking head 3,201 other end of shifting axle are provided with baffle 202, for example, shifting axle 201 drives locking head 3 when motor 203 rotates forward
It is inserted into locking slot 4;When motor reversal, shifting axle 201 drives locking head 3 to exit from locking slot 4;In a specific embodiment
In, as shown in fig. 7, being provided with worm screw 2011 on the shifting axle 201 of electric machine assembly 2, it is driven by 204 worm screw 2011 of worm gear to make
Shifting axle 201 is obtained to drive the insertion of locking head 3 or exit locking slot 4.
With continued reference to Fig. 4, the first limit switch 1 by taking first stroke switchs as an example, be labeled as first stroke switch 1, first
Travel switch 1 includes the first push rod 101;Second limit switch 7 is labeled as second stroke switch 7 so that second stroke switchs as an example,
Second stroke switch 7 includes the second push rod 701.When electric machine assembly 2 rotates forward, locking head 3 moves insertion locking with shifting axle 201
Slot 4, baffle 202 move to first position, and baffle 202 triggers the first push rod 101 and arrives first object position, as shown in figure 4, first
Push rod 101 tilts to first object position under the action of baffle 202, and the first push rod 101 of first stroke switch 1 is in first
When target position, the power supply that triggering electric machine assembly 2 rotates forward is disconnected, and the motor 203 of electric machine assembly 2 stops driving shifting axle at this time
201 movements, 201 stop motion of shifting axle remain static, and locking head 3 is in the lock state in locking slot 4, in fire door 5
Connecting component disconnect when play the role of bear fire door 5 weight, wherein specifically in itself lifting device of trolley furnace door
Break down, for example, as 5 connecting component of fire door chain, rise reuse pitch chain and wirerope and be broken when, still be able to
Play the role of fixed 5 position of fire door, bear the weight of fire door 5, prevent fire door 5 from falling, avoids that contingency occurs.Wherein,
After first push rod 101 tilts to first object position, the rotating forward power supply of electric machine assembly 2 is disconnected, but the reversion power supply of electric machine assembly 2
It is still to turn on, when needing to exit locking head 3 from locking slot 4, can control the reversion of electric machine assembly 2, so that locking head 3
It is exited from locking slot 4;Wherein, the first push rod 101 can be restored to initial position, i.e., first pushes away when not driven by baffle 202
Bar 101 can return to middle position from the first object position of heeling condition.
Refering to Fig. 5, when electric machine assembly 2 inverts, locking head 3 is exited with shifting axle 201 from locking slot 4, and baffle 202 moves to
The second position, baffle 202 drive second the 701 to the second target position of push rod, i.e., the second push rod 701 is under the action of baffle 202
The second target position is tilted to, the second push rod 701 of the second limit switch 7 triggers executing agency 2 when being in the second target position
Driving part 203 invert power supply disconnect, at this time electric machine assembly 2 motor 203 stop driving shifting axle 201 move, shifting axle
201 stop motions, remain static, and locking head 3 is removed from locking slot 4, and fire door 5 rises in trolley furnace door itself at this time
It can be moved up and down under the action of falling unit, realize the opening and closing of fire door 5.Wherein, the second push rod 701 tilts to the second target position
Afterwards, the reversion power supply of electric machine assembly 2 disconnects, but the rotating forward power supply of electric machine assembly 2 is still to turn on, and is being needed locking head 3
Be inserted into locking slot 4 when, can control electric machine assembly 2 rotating forward so that locking head 3 be inserted into locking slot 4, the second push rod 701 not by
When baffle 202 drives, it can be restored to initial position, i.e. the second push rod 701 can be returned from the second target position of heeling condition
To middle position.
Refering to Fig. 8, in present embodiment, realizing locking using the first limit switch 1 and the second limit switch 7
First 3 insertion and the control circuit logic chart exited are illustrated.During subsequent descriptions, first limit switch 1 is specific
First stroke switch 1 is shown as, second limit switch 7 is embodied in second stroke switch 7, driving part at this time
203 directly translate into motor.At least two subcircuits between electric machine assembly 2 and power supply 10, two subcircuits therein
Be respectively as follows: electric machine assembly 2- first stroke switch 1- control switch 11- power supply 10 (show as the power supply of motor forward,
It is called for short and rotates forward power supply), electric machine assembly 2- second stroke switch 7- control switch 11- power supply 10 (shows as motor reversal
Power supply is also called reversion power supply for short);Wherein, control switch 11 can control the on-off of two subcircuits;Power supply 10
Rotating forward power supply is served as when motor 203 rotates forward, power supply 10 serves as reversion power supply when electric machine assembly 2 inverts.Motor 203 rotates forward
When, shifting axle 201 drives locking head 3 to be inserted into locking slot 4, and when baffle 202 is in first position, the first push rod 101 is in first
Target position, first stroke switch rotates forward switch 102 and disconnects at this time, and the rotating forward power supply that control electric machine assembly 2 rotates forward disconnects, mobile
201 stop motion of axis controls the reversion power supply that electric machine assembly 2 inverts at this time and is still connection, needing locking head 3 from lock
When tight slot 4 exits, the reversion of electric machine assembly 2 can control, so that locking head 3 is exited from locking slot 4;The motor 203 of electric machine assembly 2
When reversion, shifting axle 201 drives locking head 3 to exit from locking slot 4, when baffle 202 is in the second position, at the second push rod 701
In the second target position, second stroke switch reversal switch 703 is disconnected at this time, and the reversion power supply that control electric machine assembly 2 inverts is disconnected
It opens, 201 stop motion of shifting axle, the rotating forward power supply for controlling electric machine assembly 2 at this time is still connection, is needing locking head 3
When being inserted into locking slot 4, the rotating forward of electric machine assembly 2 can control, so that locking head 3 is inserted into locking slot 4.
Refering to Fig. 9, the control circuit schematic diagram of electric machine assembly in Fig. 8 present embodiment is illustrated.In this reality
Apply in mode, control switch 11 include for control motor rotating forward the first control switch 1101 and for controlling motor reversal
Second control switch 1102.At least two subcircuits between electric machine assembly 2 and power supply 10, two subcircuits therein point
Not are as follows: electric machine assembly 2- the first control switch 1101- power supply 10- first stroke switch 1, the second control switch of electric machine assembly 2-
1102- power supply 10- second stroke switch 7;Wherein, power supply 10 serves as rotating forward power supply when electric machine assembly 2 rotates forward, and power supply 10 is in electricity
Thermomechanical components 2 serve as reversion power supply when inverting;First control switch 1101 and the second control switch 1102 can be controlled separately respectively
The on-off of subcircuits, in order to guarantee to generate operation conflict, first control switch 1101 and second in circuit shown in Fig. 9
Control switch 1102, which is usually set the same time, can only the control condition being triggered.At the first control switch 1101
In closed state, when the motor 203 of electric machine assembly 2 rotates forward, the first push rod 101 of first stroke switch 1 is under the driving of baffle 202
It in first object position, triggers the rotating forward power supply that electric machine assembly 2 rotates forward and disconnects, control the reversion that electric machine assembly 2 inverts at this time
What power supply was still to turn on, the motor 203 that can control electric machine assembly 2 inverts.When the motor 203 of electric machine assembly 2 inverts, second
Second push rod 701 of travel switch 7 is in the second target position under the driving of baffle 202, and triggering electric machine assembly 2 inverts anti-
Turn power supply disconnection, control what the rotating forward power supply that electric machine assembly 2 rotates forward still was to turn at this time, can control the rotating forward of electric machine assembly 2.
In the present embodiment, mating explanation being carried out with Fig. 7 and Fig. 5, electric machine assembly 2 rotates forward, then corresponding worm gear 204 rotates clockwise, and
Driving worm screw 2011 is inserted into the right, drives shifting axle 201 that locking head 3 is driven to be inserted into locking slot 4;Electric machine assembly 2 inverts, then accordingly
Worm gear 204 rotates counterclockwise, and worm screw 2011 is driven to exit to the left, drives shifting axle 201 that locking head 3 is driven to exit locking slot 4.
Embodiment two:
Difference with the fire door falling proof device of the embodiment of the present invention one is that second embodiment of the present invention provides another kinds
Fire door falling proof device realizes the above-mentioned insertion of locking head 3 and exit function only with the first limit switch 1 as shown in Figure 10
The realization of technical solution, wherein the baffle number on shifting axle 201 is 2 two, respectively first baffle 202 and second baffle
206, wherein the first limit switch 1 is provided with the first push rod 101, and the first push rod 101 can under the driving of second baffle 206
It tilts to the second target position (as shown in Figure 10), the first push rod 101 can tilt to first under the driving of first baffle 202
Target position (with reference to the state of the first limit switch shown in Fig. 4).Another kind fire door provided by Embodiment 2 of the present invention is anti-fall
Dropping control device setting identical as the locking head for the fire door falling proof device that the embodiment of the present invention one provides and locking slot.
Another kind fire door falling proof device provided by Embodiment 2 of the present invention, by be only arranged first limit switch with
And the combination of first baffle and second baffle is set on shifting axle, it can realize the position for locking head being inserted into or being exited locking slot
It sets and is limited, it is more succinct compared to the fire door falling proof device structure of the embodiment of the present invention one.
It is electric machine assembly with executing agency 2 in conjunction with the embodiment of the present invention two, is labeled as electric machine assembly 2, the first limit switch
1 is third limit switch, is labeled as the first limit switch 1.When the motor 203 of electric machine assembly 2 inverts, second baffle 206 is transported
It moves to the second position and drives first the 101 to the second target position of push rod, the reversion power supply that triggering electric machine assembly 2 inverts is disconnected, moved
201 stop motion of moving axis, locking head 3 are exited from locking slot 4, and the rotating forward power supply of 2 motor 203 of electric machine assembly is still to turn at this time
, when needing locking head 3 being inserted into locking slot 4, the motor 203 that can control electric machine assembly 2 is rotated forward, so that locking head 3 is inserted
Enter locking slot 4;Wherein, the first push rod 101 can be restored to initial position, i.e., first pushes away when not driven by second baffle 206
Bar 101 can return to middle position from the second target position of heeling condition.When the motor 203 of electric machine assembly 2 rotates forward, third
Baffle 205 moves to the rotating forward electricity that first position drives the first push rod 101 to rotate forward to first object position, triggering electric machine assembly 2
Source disconnect, 201 stop motion of shifting axle, locking head 3 be inserted into locking slot 4, at this time the reversion power supply of 2 motor 203 of electric machine assembly according to
So it is to turn on, when needing to exit locking head 3 from locking slot 4, the motor 203 that can control electric machine assembly 2 is inverted, so that
Locking head 3 is exited from locking slot 4;Wherein the first push rod 101 can be restored to initial bit when not driven by third baffle 205
It sets, i.e. the first push rod 101 can return to middle position from the first object position of heeling condition.
Refering to fig. 11, to the control circuit of the electric machine assembly of Figure 10 two fire door falling proof device of the embodiment of the present invention provided
Schematic diagram is illustrated.At least two subcircuits between electric machine assembly 2 and the first limit switch 1, two branches therein
Circuit is respectively as follows: the first limit switch of electric machine assembly 2- third control switch 1103- power supply 1001- 1, and electric machine assembly 2- the 4th is controlled
Make the first limit switch of switch 1104- power supply 1002- 1;Optionally, power supply 1001 serves as rotating forward electricity when electric machine assembly 2 rotates forward
Source, power supply 1002 serve as reversion power supply when electric machine assembly 2 inverts;Third control switch 1103 and the 4th control switch 1104 can
To control the on-off of respective subcircuits respectively.When the motor 203 of electric machine assembly 2 rotates forward, the first push rod of the first limit switch 1
101 arrive at first object position under the driving of first baffle 202, by first limit switch 1 completion motor 203 and just
Turn power supply disconnection, controls what the reversion power supply that 2 motor 203 of electric machine assembly inverts still was to turn at this time, can control motor group
The reversion of 2 motor 203 of part.When 2 motor 203 of electric machine assembly inverts, the first push rod 101 of the first limit switch 1 is in second baffle 206
Driving is lower to arrive at the second target position, completes motor 203 by first limit switch 1 and reversion power supply disconnects, this time control
What the rotating forward power supply that 2 motor 203 of electric machine assembly processed rotates forward still was to turn on, it can control the rotating forward of 2 motor 203 of electric machine assembly.
Embodiment three:
In embodiments of the present invention, in addition to providing in above-described embodiment 1 in expansion scheme the first limit is utilized while
Switch 1 and the second limit switch 7 are outer come the limit control for realizing executing agency 2, additionally provide one kind in embodiments of the present invention
Optional implementation can realize a kind of relevant function course of embodiment, separately by the first limit switch 1 of customization
On the one hand, the embodiment of the present invention can be specifically able to achieve to one kind that scheme shown in corresponding diagram 10 in embodiment two and Figure 11 provides
Description.As shown in Figure 12 and Figure 13, the first limit switch 1 of the customization specifically includes:
First push rod 101, first stroke electrode 102 and second stroke electrode 103.In Figure 12, because being AA ' in Figure 13
Sectional front view, so corresponding second stroke electrode 103 is not shown in FIG. 12.
One end of first push rod 101 is provided with electrode sliding block 1011;Wherein, as shown in figure 13, the first stroke
Electrode 102 is parallel with second stroke electrode 103, and is laid out and is arranged in the two sides of the electrode sliding block 1011;
Wherein, the position that the first stroke electrode 102 and second stroke electrode 103 are arranged is sliding relative to the electrode
The two sides that block 1011 slides, be staggered pre-determined distance d;When so that the executing agency 2 arriving first position, first push rod 101
The electrode sliding block 1011 is driven to slide into an offset areas.
For Figure 12 and Figure 13, when first baffle 202 drive the first push rod 101 arrive at first object position (i.e. this
When locking head 3 be inserted into locking slot 4) when, i.e. 1011 position of electrode sliding block shown in left-hand broken line in corresponding diagram 13, at this time
The circuit loop for completing first stroke electrode 102 and electrode sliding block 1011 disconnects, but still maintains second stroke electrode 103
It can be controlled and be connected by the first control switch 1101 with the circuit of electrode sliding block 1011.When second baffle 206 drives the first push rod
When 101 arrival the second target position (i.e. locking head 3 exits locking slot 4 at this time), i.e., shown in the right side dotted line in corresponding diagram 13
1011 position of electrode sliding block, the circuit loop for completing second stroke electrode 103 and electrode sliding block 1011 at this time disconnect, still
The circuit for still maintaining first stroke electrode 102 and electrode sliding block 1011 can control conducting by the second control switch 1102.
The electrode can be specially accommodated down by Figure 13 and above-mentioned function description, the pre-determined distance d that is staggered
The length of sliding block 1011, or be also able to achieve in the present invention greater than the above-mentioned length for accommodating down the electrode sliding block 1011
State feature content.
Example IV:
The embodiment of the present invention four provides a kind of fire door control system 100, i.e., from being mounted with such as one-embodiment of embodiment three
After the fire door falling proof device, the integrated system angle with furnace door lifting device 120 is illustrated, as shown in figure 14, including
At least one fire door falling proof device 110 and furnace door lifting device as described in the embodiment of the present invention one and the embodiment of the present invention two
120;
At least one described fire door falling proof device 110 is for preventing the fire door 5 from falling;
The furnace door lifting device 120 is gone up and down for controlling the fire door 5;
At least one locking head 3 described at least one described fire door falling proof device 110 be inserted into respectively it is described at least
After one locking slot 4, the furnace door lifting device 120 is in the lock state;In at least one described fire door falling proof device 110
At least one described locking head 3 exit respectively from least one described locking slot 4 after, the furnace door lifting device 120 is in
Non-locking state.
The fire door control system that the embodiment of the present invention four provides includes at least one fire door falling proof device and fire door lifting
Device, furnace door lifting device are used to control the lifting of fire door, on the basis of furnace door lifting device, at least one fire door fall arrest
Device further fixes fire door, and when furnace door lifting device breaks down, at least one fire door falling proof device can be played
The position of fire door is fixed, prevents fire door from falling, avoids the generation of unexpected safety accident.
In conjunction with the embodiment of the present invention four, refering to fig. 1 to Fig. 5, the working method of fire door control system is illustrated.When extremely
After at least one locking head 3 of a few fire door falling proof device 110 is inserted at least one locking slot 4 respectively, fire door liter is controlled
Falling unit 120 is in the lock state, i.e., furnace door lifting device 120 is in non-lift state, and fire door 5 be opened and closed can not, with
Preventing furnace door lifting device 120 from controlling the opening and closing of fire door 5 causes the executing agency 2 of at least one fire door falling proof device 110 to occur
Damage, such as when executing agency 2 is electric machine assembly, electric machine assembly overload damage can be prevented.It is anti-fall at least one fire door
After at least one locking head 3 of dropping control device 110 is inserted at least one locking slot 4 respectively, even if the connection of furnace door lifting device 120
Component falls off or disconnects, and unexpected fall of fire door 5 will not occurs and cause the generation of safety accident.
When at least one locking head 3 of at least one fire door falling proof device 110 is exited from least one locking slot 4 respectively
Afterwards, control furnace door lifting device 120 is in non-locking state, i.e., furnace door lifting device 120, which is in, to make fire door with jacking condition
5 can be opened and closed.
In conjunction with the embodiment of the present invention four, in a preferred embodiment, at least one fire door falling proof device 110 is set respectively
It sets on two heel posts 6 of fire door 5, it can the balanced weight for carrying fire door 5 after 5 connecting component of fire door falls off or disconnects;When
So, at least one fire door falling proof device 110 can also be arranged on the same column 6 in actual operation, but it is this
Set-up mode is easy to cause fire door 5 toward a heel post 6 when the connecting component of furnace door lifting device 120 falls off or disconnects
Topple over.
In conjunction with the embodiment of the present invention four, in a preferred embodiment, the quantity of at least one fire door falling proof device 110
For even number, such as 2 or 4, and at least one fire door falling proof device 110 is symmetrically arranged on two heel posts 6, energy
The enough balanced weight for bearing fire door 5;Certainly, the quantity of at least one fire door falling proof device 110 may be odd number, such as
1 or 3.
In conjunction with the embodiment of the present invention four, in preferred technical solution, the movement of at least one fire door falling proof device 110
Switch is integrated into one, is uniformly controlled at least one fire door falling proof device 110 by the step switch that this is integrated
Working condition;Certainly, in other embodiments, the step switch of at least one fire door falling proof device 110 is also possible to point
Open up and set, the step switch that is only provided separately operate it is inefficient, it is relatively time-consuming.
In conjunction with the embodiment of the present invention four, in optional technical solution, at least one fire door falling proof device 110 for 2
For a fire door falling proof device 110, can only wherein a fire door falling proof device 110 be provided with the first limit switch 1
With the second limit switch 7, another fire door falling proof device 110 is not provided with the first limit switch 1 and the second limit switch 7, this
2 fire door falling proof devices 110 carry out two groups of limit by one group of first limit switch 1 and the second limit switch 7 in the case of kind
The location status of executing agency 2 can preferably realize the synchronism of the working condition of Liang Zu executing agency 2;But disadvantage exists
In if when this group first limit switch 1 and the second limit switch 7 break down or this 1 He of the first limit switch of group
When the executing agency 2 of second limit switch, 7 side breaks down, will cause 2 fire door falling proof devices 110 cannot be by setting shape
State works normally.If 2 fire door falling proof devices are provided with the first limit switch 1, the second limit switch 7 and executing agency
2, the synchronism of the working condition of possible Liang Zu executing agency 2 can be influenced by installation error, but if there is one of furnace
Door falling proof device 110 breaks down, another fire door falling proof device 110 still can be used normally.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of fire door falling proof device characterized by comprising the first limit switch (1), executing agency (2), locking head
(3) and locking slot (4);
The locking head (3) is arranged on the column (6) of the fire door (5), locking slot (4) setting with the locking head
(3) on the corresponding fire door (5) in position;
The executing agency (2) connects the locking head (3), and the executing agency (2) is for driving the locking head (3) to be inserted into
The locking slot (4), wherein the first limit switch (1) is used to the executing agency (2) limit arriving first position.
2. fire door falling proof device according to claim 1, which is characterized in that first limit switch (1) includes the
One push rod (101), first stroke electrode (102) and second stroke electrode (103), specific:
One end of first push rod (101) is provided with electrode sliding block (1011);Wherein, the first stroke electrode (102) and
Second stroke electrode (103) in parallel, and is laid out and is arranged in the two sides of the electrode sliding block (1011);
Wherein, the position of the first stroke electrode (102) and second stroke electrode (103) setting is sliding relative to the electrode
The two sides of block (1011) sliding, be staggered pre-determined distance d;When so that the executing agency (2) arriving first position, first push rod
(101) it drives the electrode sliding block (1011) to slide into an offset areas, completes first stroke electrode (102) and electrode sliding block
(1011) circuit loop disconnects, alternatively, the circuit loop for completing second stroke electrode (103) and electrode sliding block (1011) is disconnected
It opens.
3. fire door falling proof device according to claim 2, which is characterized in that the pre-determined distance d that is staggered specially may be used
The length of the electrode sliding block (1011) under receiving.
4. fire door falling proof device according to claim 1, which is characterized in that the fire door falling proof device further include:
Second limit switch (7);
The executing agency (2) is also used to that the locking head (3) is driven to exit the locking slot (4), wherein the second limit switch
(7) for the second position to be arrived in the executing agency (2) limit.
5. fire door falling proof device according to claim 1 or 2, which is characterized in that the executing agency (2) includes: to move
Moving axis (201);Described shifting axle (201) one end connects the locking head (3), and shifting axle (201) other end is provided with gear
Plate (202);
First limit switch (1) includes the first push rod (101), and the second limit switch (7) includes the second push rod (701);
When the baffle (202) of the executing agency (2) is in first position, baffle (202) driving described first
Push rod (101) arrives first object position, shifting axle (201) stop motion;
When the baffle (202) of the executing agency (2) is in the second position, baffle (202) driving described second
Push rod (701) is to the second target position, shifting axle (201) stop motion.
6. fire door falling proof device according to claim 5, which is characterized in that the executing agency further include: driving portion
Part (203);The driving part (203) is for driving the shifting axle (201) to move;
When the baffle (202) drives first push rod (101) to be in the first object position, first limit switch
(1) driving part (203) stop motion is triggered, so that the shifting axle (201) stop motion;
When the baffle (202) drives second push rod (701) to be in second target position, second limit switch
(7) driving part (203) stop motion is triggered, so that the shifting axle (201) stop motion.
7. fire door falling proof device according to claim 5, which is characterized in that the fire door falling proof device further include:
Guiding axis (8);
The guiding axis (8) is arranged on the column (6), and the locking head (3) and the guiding axis (8) are coaxially, described to lead
It is used to be oriented to for the locking head (3) to axis (8).
8. fire door falling proof device according to claim 5, which is characterized in that be provided with installation on the outside of the column (6)
Plate (601), first limit switch (1), second limit switch (7) and the executing agency (2) are arranged in the peace
In loading board (601).
9. fire door falling proof device according to claim 5, which is characterized in that the shifting axle (201) and the locking
Head (3) is threadedly coupled, pin connection, is keyed or is integrally formed production.
10. a kind of fire door control system characterized by comprising at least one fire door as described in claim 1-9 is any is anti-
Drop device (110) and furnace door lifting device (120);
At least one described fire door falling proof device (110) is for preventing the fire door (5) from falling;
The furnace door lifting device (120) is for controlling the fire door (5) lifting;
Described in being inserted into respectively at least one described locking head (3) of at least one fire door falling proof device (110) at least
After one locking slot (4), the furnace door lifting device (120) is in the lock state;It is filled at least one described fire door fall arrest
Set the fire door lifting after at least one locking head (3) of (110) exits from least one described locking slot (4) respectively
Device (120) is in non-locking state.
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CN201910066693.7A CN109682216B (en) | 2019-01-24 | 2019-01-24 | Furnace door anti-falling device and furnace door control system |
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CN201910066693.7A CN109682216B (en) | 2019-01-24 | 2019-01-24 | Furnace door anti-falling device and furnace door control system |
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CN101597979A (en) * | 2009-05-28 | 2009-12-09 | 吴阳锋 | A kind of intelligent electric controlled lock |
CN107334503A (en) * | 2016-12-29 | 2017-11-10 | 北京派尔特医疗科技股份有限公司 | Stapler on-off control system, nail bin groupware Rotable Control System and control circuit |
CN207822120U (en) * | 2017-08-12 | 2018-09-07 | 北京春风药业有限公司 | One kind forging medicine stove automatic switch door gear |
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