CN105735812B - A kind of fire fighting truck cabinet door - Google Patents
A kind of fire fighting truck cabinet door Download PDFInfo
- Publication number
- CN105735812B CN105735812B CN201610198823.9A CN201610198823A CN105735812B CN 105735812 B CN105735812 B CN 105735812B CN 201610198823 A CN201610198823 A CN 201610198823A CN 105735812 B CN105735812 B CN 105735812B
- Authority
- CN
- China
- Prior art keywords
- door
- tilt
- fold
- fire fighting
- fighting truck
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
- E05F1/04—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights for wings which lift during movement, operated by their own weight
- E05F1/06—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to fire fighting truck component technology field, more particularly to a kind of fire fighting truck cabinet door, its structure includes tilt-up door, fold-down door and the chain drive for the weight transfer between tilt-up door and fold-down door, when overturning one in both fold-down door or tilt-up door, drive another to realize upset by the gravity of chain drive transmission, and then realize being turned on and off for cabinet door.The present invention realizes the opening and closing of cabinet door using the slip of mechanical chain drive and hinge assembly jointly, operation is very easy for whole process, laborsaving, fault rate is low, both solved the problems, such as prior art using hydraulic pressure or the high fault rate of Pneumatic Transmission structure, fireman is very easy to again quickly to take Rescue Kits, realizes the needs of Quick rescue.
Description
Technical field
The present invention relates to fire fighting truck component technology field, and in particular to a kind of fire fighting truck cabinet door.
Background technology
Fire fighting truck field rescue needs fireman quickly and easily to pick and place fire-fighting equipment, and fire-fighting equipment is located in and disappeared
Inside anti-box body, when this just needs the fire-fighting vehicle one to reach the spot storage fire-fighting disappear equipment casing it is fully open, allow fire-fighting
Member is very clear.And to solve this problem, it is necessary to design that a kind of opening angle is big, area is big and open convenient casing
Door.Traditional fire fighting truck uses rolling screen door mostly, and rolling screen door is due to the limitation of its own structure, it is impossible to accomplishes that large area is opened again
Open conveniently, therefore, people design a kind of panel door, when making to open, casing is in full open position.
In the prior art, panel door is mostly using hydraulic pressure or being pneumatically used as power source, and its defect is, due to control valve,
Oil leak or gas leakage and power source machinery failure and other reasons easily occur for pipeline, cause cabinet door normally-open, its failure hair
Raw rate is high, so as to stop over fireman's valuable rescue time, and then the serious loss for causing life and property；On the other hand, plate
Formula door is complex, cumbersome, it is difficult to accomplishes quickly and easily to open.
The content of the invention
Above-mentioned technical problem be present for prior art, the present invention provide it is a kind of simple in construction, easy to operate, laborsaving and
The low fire fighting truck cabinet door of fault rate.
To achieve the above object, the present invention provides following technical scheme：
A kind of fire fighting truck cabinet door is provided, including：
Tilt-up door, its upper end is slidably connected to the top of casing by hinge assembly, and can be revolved upwards around jointed shaft
Turn certain angle；
Fold-down door, its lower end are articulated with the bottom of casing；
Chain drive, for the weight transfer between tilt-up door and fold-down door, it is arranged at the side wall of casing, chain
One end of transmission mechanism is connected with tilt-up door, and the other end of chain drive is connected with fold-down door；When upset fold-down door or
During one in both tilt-up doors, drive another to realize by the gravity of chain drive transmission and overturn, and then realize case
Body door is turned on and off.
Wherein, the chain drive includes being arranged at the gear train of wall box and the gear along particular track
The chain and rotating lever of group engagement, the rotating lever includes connecting by fulcrum and the first rotating arm with certain angle
With the second turning arm, one end of second turning arm and the side wall of casing are pivotally connected, the other end of second turning arm and institute
Tilt-up door is stated to be fixedly connected, one end of the first rotating arm is fixedly connected with one end of the chain, the chain it is another
End is connected with the fold-down door.
Wherein, the angle between the first rotating arm and second turning arm is arranged to 15 ~ 25 degree.
Wherein, the chain drive also includes screw rod and the adjustment bar that is spirally connected with the screw rod, and the one of the chain
End is connected with the adjustment bar, and the screw rod is fixedly connected with the fold-down door.
Wherein, the chain drive also includes chain lock, one end of the screw rod connection fold-down door and the chain
Bar lock connection, the chain lock are fixedly connected by fold-down door connecting plate with the fold-down door.
Wherein, the hinge assembly includes hinge, cursor and chute, and one end of the cursor connects with the hinge
Connect, the other end of the cursor is movably connected on the chute, and the hinge is fixedly connected with the upper end of the tilt-up door, institute
State the top that chute is fixed on casing.
Wherein, the tilt-up door is arranged to 15 ~ 20 degree around the angle that jointed shaft rotates up.
Wherein, the tilt-up door and the fold-down door include framework and panel, and the framework is fixed with the panel to be connected
Connect.
Wherein, fire fighting truck cabinet door also includes pedal, and the pedal is hinged with the fold-down door.
Wherein, fire fighting truck cabinet door also includes being used for the lock assembly by the tilt-up door and fold-down door locking, described
Lock assembly includes horizontally disposed locking bar, is fixed on the limit base of two side walls of casing and is arranged at the lock body of the locking bar,
The both ends of the locking bar fasten with the corresponding limit base respectively.
Beneficial effects of the present invention：
A kind of fire fighting truck cabinet door of the present invention, including tilt-up door, fold-down door and between tilt-up door and fold-down door
The chain drive of weight transfer, when overturning one in both fold-down door or tilt-up door, pass through chain drive
The gravity of transmission drives another to realize upset, and then realizes being turned on and off for cabinet door.When opening cabinet door, both hands to
Lower upset fold-down door is opened completely to 180 degree, and the power for overturning fold-down door passes through chain drive plus fold-down door self gravitation
Tilt-up door is transferred to, so as to first drive tilt-up door to rotate up certain angle around jointed shaft, i.e. tilt-up door is real by hinge assembly
Existing limited angular rotates up（The angle advantageously forms turnable torque, make tilt-up door quick and laborsaving clean pull from floor without
It can be damaged）, then tilt-up door tilt-up door is slid into along casing top by hinge assembly and opened completely, now cabinet door
Fully open；When closing cabinet door, both hands downwardly turn over tilt-up door, slide return track of the tilt-up door along casing top
To closure, the power that tilt-up door is overturn during being somebody's turn to do is transferred to fold-down door plus tilt-up door self gravitation by chain drive,
So as to drive fold-down door to overturn to initial closed state, now cabinet door completely closes.Compared with prior art, the present invention uses
The opening and closing of cabinet door are realized in the slip of mechanical chain drive and hinge assembly jointly, and whole process operates non-
Often convenient, laborsaving, a people can be easily accomplished；On the other hand, the present invention uses mechanical transmission structure, and its structure is simpler
List, fault rate are low, have both solved the problems, such as prior art using hydraulic pressure or the high fault rate of Pneumatic Transmission structure, and greatly place
Fireman quickly take Rescue Kits, realize the needs of Quick rescue.It the composite can be widely applied to load a large amount of equipment
Appliance carrying fire vehicle and propaganda fire vehicle, supply fire fighting truck, emergency rescue fire vehicle, chemical aid fire fighting truck, decontamination fire-fighting
All kinds of special purpose vehicle such as car.
Brief description of the drawings
Fig. 1 is use state diagram when a kind of fire fighting truck cabinet door of the present invention closes completely.
Fig. 2 is use state diagram when a kind of fire fighting truck cabinet door of the present invention fully opens.
Fig. 3 is a kind of structural representation of the chain drive of fire fighting truck cabinet door of the present invention.
Fig. 4 is a kind of structural representation of the rotating lever of the chain drive of fire fighting truck cabinet door of the present invention.
Fig. 5 is a kind of structure of another angle of the rotating lever of the chain drive of fire fighting truck cabinet door of the present invention
Schematic diagram.
Fig. 6 is a kind of structural representation of the first angle of the hinge assembly of fire fighting truck cabinet door of the present invention.
Fig. 7 is a kind of structural representation of the second angle of the hinge assembly of fire fighting truck cabinet door of the present invention.
Fig. 8 is a kind of structural representation of the lock assembly of fire fighting truck cabinet door of the present invention.
Fig. 9 is the partial enlargement structural representation at A in Fig. 8.
Reference：
Tilt-up door 1；
Fold-down door 2；
Chain drive 3, gear train 31, chain 32, rotating lever 33, first rotating arm 331, the second turning arm 332,
Screw rod 34, adjustment bar 35, lock 36；
Hinge assembly 4, hinge 41, jointed shaft 411, cursor 42, chute 43, bearing 44；
Pedal 5；
Lock assembly 6, locking bar 61, limit base 62, lock body 63；
Casing 100.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the present invention is described in detail.
A kind of fire fighting truck cabinet door of the present embodiment, as depicted in figs. 1 and 2, including tilt-up door 1, fold-down door 2 and for
The chain drive 3 that gravity between overhead door 1 and fold-down door 2 mutually transmits.Slided by hinge assembly 4 upper end of tilt-up door 1
It is dynamic to be connected to the top of casing 100, and certain angle can be rotated up around jointed shaft 411, the lower end of fold-down door 2 is articulated with
The bottom of casing 100.Tilt-up door 1 and fold-down door 2 include framework and panel, and framework is adhesively fixed with panel.Framework uses aluminium
Alloy framework, panel use aluminium sheet, have high, in light weight, the corrosion resistant advantage of intensity.
As shown in Figures 3 to 5, chain drive 3 includes the gear train that the side wall of casing 100 is arranged at along particular track
31st, the chain 32 and rotating lever 33 engaged with gear train 31, rotating lever 33 include connecting by fulcrum and have a clamp
The turning arm 332 of first rotating arm 331 and second at angle（See Fig. 4 and Fig. 5）, one end of the second turning arm 332 and the side of casing 100
Wall is pivotally connected, and the other end of the second turning arm 332 is fixedly connected with tilt-up door 1, one end of first rotating arm 331 and the one of chain 32
End is fixedly connected, and the other end of chain 32 is connected with fold-down door 2.Angle between the turning arm 332 of first rotating arm 331 and second
15 ~ 25 degree are arranged to, is preferably arranged to 20 degree, the angle causes caused by between the turning arm 332 of first rotating arm 331 and second
Leverage is most laborsaving.
As shown in Figure 6 and Figure 7, hinge assembly 4 includes hinge 41, cursor 42 and chute 43, hinge 41 and tilt-up door 1
Upper end be fixedly connected, chute 43 is fixed on the top of casing 100, and one end of cursor 42 is connected with hinge 41, cursor 42
The other end be flexibly connected by bearing 44 with chute 43, bearing 44 is slided in the chute 43, and cursor 42 can be around bearing
44 rotate so as to realize being flipped up for tilt-up door 1.Pre-setting hinge 41 can rotate up around jointed shaft 411（That is tilt-up door 1
Rotated up around jointed shaft 411）Angle, when tilt-up door 1 is opened, the second turning arm 332 first drives tilt-up door 1 around jointed shaft
411 are rotated upwardly to certain angle, and the angle advantageously forms turnable torque, make tilt-up door 1 smoothly on turn over without by
Damage；Then tilt-up door 1 is slided by the bearing 44 of cursor 42 in chute 43, gradually realizes fully opening for tilt-up door 1.
In the present embodiment, tilt-up door 1 is arranged to 15 ~ 20 degree around the angle that jointed shaft 411 rotates up, as preferable reality
Scheme is applied, the angle is arranged to 19 degree.Inventor is calculated by substantial amounts of data and verification experimental verification, when tilt-up door 1 is around jointed shaft
When 411 angles rotated up are arranged to 19 degree, the turnable torque that this angle is formed is optimal, can realize that tilt-up door 1 is opened
When it is most laborsaving most quick, and tilt-up door 1 will not be damaged.As angle is less than 15 degree or more than 20 degree, then during upset tilt-up door 1
It is more laborious, and angle it is smaller closer to 0 when, be more difficult to stir tilt-up door 1, or even the cursor 42 that can fracture, to above turning over
Door 1 effectively causes damage.
In the present embodiment, as shown in figure 3, chain drive 3 also includes screw rod 34 and the adjustment bar being spirally connected with screw rod 34
35, one end of chain 32 is connected with adjustment bar 35, and screw rod 34 is fixedly connected with fold-down door 2.Pass through adjusting screw rod 34 and adjustment bar
35 relative position, the length of chain 32 can be adjusted as needed.
Chain drive 3 also includes chain lock 36, and screw rod 34 connects one end of fold-down door 2 and chain lock 36 connects
Connect, chain lock 36 is fixedly connected by fold-down door connecting plate with fold-down door 2, so as to realize the fixation of screw rod 34 and fold-down door 2
Connection.The junction of fold-down door connecting plate and chain lock 36 is additionally provided with reinforcing plate, further to strengthen its stable connection.
In the present embodiment, as shown in Fig. 2 fire fighting truck cabinet door also includes pedal 5, pedal 5 is be hinged with fold-down door 2.Some
Casing 100 is higher or is provided with multilayer, and pedal 5 is trampled for fireman is easy to fire-fighting equipment of taking.When not in use, pedal 5 is put
Inner surface and setting in parallel in fold-down door 2, in use, pedal 5 is turned over turn 90 degrees and by hinge it is spacing make pedal 5 with
Ground is arranged to 45 ~ 55m into horizontality, the height of pedal 5 from the ground, to facilitate above and below fire fighter pedal 5 to take fire-fighting
Equipment.Pedal 5 has the advantages of in light weight, easy processing by being welded after aluminium sheet bending and molding.
In the present embodiment, as shown in Figure 8 and Figure 9, fire fighting truck cabinet door also includes being used to lock tilt-up door 1 and fold-down door 2
Tight lock assembly 6, lock assembly 6 include horizontally disposed locking bar 61, the limit base 62 for being fixed on 100 two side walls of casing and set
In the lock body 63 of locking bar 61, the both ends of locking bar 61 fasten with corresponding limit base 62 respectively.
The present invention is realized jointly using the transmission of mechanical chain 32 and lever principle design and the slip of hinge assembly 4
The opening and closing of cabinet door, its operation principle are as follows：
When opening cabinet door, both hands downwardly turn over 2180 degree of fold-down door and opened to complete, now, upset fold-down door 2
Plus fold-down door 2, the gravity of itself is transferred to tilt-up door 1 to power by chain drive 3：The process that fold-down door 2 downwardly turns over
Particular track of the chain 32 along gear train 31 is driven to move down, so that the other end of chain 32 drives first rotating arm
331 are rotated up, and by lever principle, first rotating arm 331 drives the second turning arm 332 to be rotated up around drive-connecting shaft, and then
The second turning arm 332 is set to drive tilt-up door 1 to be first rotated upwardly to 15 ~ 20 degree around jointed shaft 411（The turnable power that the angle is formed
Square, make tilt-up door 1 quick and effortlessly realize to turn over without being damaged）, then tilt-up door 1 is rotatable by cursor 42
Ground slides into tilt-up door 1 in chute 43 and opened completely, and now cabinet door fully opens；When closing cabinet door, both hands are downward
Tilt-up door 1 is overturn, return track of the tilt-up door 1 along the top of casing 100 is slid into closure, tilt-up door 1 is overturn during being somebody's turn to do
Power fold-down door 2 is transferred to by chain drive 3 plus the self gravitation of tilt-up door 1：The process that tilt-up door 1 downwardly turns over,
The second turning arm 332 is driven to be rotated down around drive-connecting shaft, by lever principle, the second turning arm 332 drives first rotating arm 331
It is rotated down, so as to drive chain 32 is overall to move up, the power transmitted by chain 32 drives fold-down door 2 to overturn to initially closing
Conjunction state, now cabinet door completely close.
The present invention realizes the unlatching of cabinet door using the slip of mechanical chain drive 3 and hinge assembly 4 jointly
And closing, its is simple in construction, rapid operation is convenient, and a people can be easily accomplished, and fault rate is very low, only need to regularly add
Butter lubricates, and has both solved the problems, such as prior art using hydraulic pressure or the high fault rate of Pneumatic Transmission structure, and greatly
Facilitate fireman quickly to take Rescue Kits, realize the needs of Quick rescue.It the composite can be widely applied to load big measuring device
The Appliance carrying fire vehicle and propaganda fire vehicle of material, supply fire fighting truck, emergency rescue fire vehicle, chemical aid fire fighting truck, decontamination disappear
All kinds of special purpose vehicle such as anti-car.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (9)
- A kind of 1. fire fighting truck cabinet door, it is characterised in that：Including：Tilt-up door, its upper end are slidably connected to case by hinge assembly The top of body, and certain angle can be rotated up around jointed shaft；Fold-down door, its lower end are articulated with the bottom of casing；Chain drive, for the weight transfer between tilt-up door and fold-down door, it is arranged at the side wall of casing, chain drive One end of mechanism is connected with tilt-up door, and the other end of chain drive is connected with fold-down door；When upset fold-down door or on turn over During one in the two of door, drive another to realize by the gravity of chain drive transmission and overturn, and then realize cabinet door Be turned on and off；The chain drive includes gear train, the chain engaged with the gear train that wall box is arranged at along particular track Bar and rotating lever, the rotating lever includes connecting by fulcrum and the first rotating arm with certain angle and the second rotation Arm, one end of second turning arm and the side wall of casing are pivotally connected, and the other end and the tilt-up door of second turning arm are consolidated Fixed connection, one end of the first rotating arm are fixedly connected with one end of the chain, the other end of the chain and it is described under Overhead door connects.
- A kind of 2. fire fighting truck cabinet door according to claim 1, it is characterised in that：The first rotating arm and described second Angle between turning arm is arranged to 15 ~ 25 degree.
- A kind of 3. fire fighting truck cabinet door according to claim 1, it is characterised in that：The chain drive also includes spiral shell Bar and the adjustment bar being spirally connected with the screw rod, one end of the chain are fixedly connected by the screw rod with the fold-down door.
- A kind of 4. fire fighting truck cabinet door according to claim 1, it is characterised in that：The chain drive also includes spiral shell Bar and the adjustment bar being spirally connected with the screw rod, one end of the chain with it is described adjustment bar be connected, the screw rod with it is described under turn over Door is fixedly connected.
- A kind of 5. fire fighting truck cabinet door according to claim 1, it is characterised in that：The hinge assembly includes hinge, turned Swing arm and chute, one end of the cursor and the hinge connection, the other end of the cursor are movably connected on described Chute, the hinge are fixedly connected with the upper end of the tilt-up door, and the chute is fixed on the top of casing.
- A kind of 6. fire fighting truck cabinet door according to claim 5, it is characterised in that：The tilt-up door revolves upwards around jointed shaft The angle turned is arranged to 15 ~ 20 degree.
- A kind of 7. fire fighting truck cabinet door according to claim 1, it is characterised in that：The tilt-up door and the fold-down door are equal Including framework and panel, the framework is fixedly connected with the panel.
- A kind of 8. fire fighting truck cabinet door according to claim 1, it is characterised in that：Fire fighting truck cabinet door also includes pedal, The pedal is hinged with the fold-down door.
- A kind of 9. fire fighting truck cabinet door according to claim 1, it is characterised in that：Fire fighting truck cabinet door also includes being used to lock The lock assembly of tight tilt-up door and fold-down door, the lock assembly include horizontally disposed locking bar, are fixed on the limit of two side walls of casing Position seat and the lock body for being arranged at the locking bar, the both ends of the locking bar fasten with the corresponding limit base respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198823.9A CN105735812B (en) | 2016-04-01 | 2016-04-01 | A kind of fire fighting truck cabinet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198823.9A CN105735812B (en) | 2016-04-01 | 2016-04-01 | A kind of fire fighting truck cabinet door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105735812A CN105735812A (en) | 2016-07-06 |
| CN105735812B true CN105735812B (en) | 2018-01-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610198823.9A Active CN105735812B (en) | 2016-04-01 | 2016-04-01 | A kind of fire fighting truck cabinet door |
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| Country | Link |
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| CN (1) | CN105735812B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999596B (en) * | 2016-07-11 | 2021-09-14 | 牡丹江森田特种车辆改装有限责任公司 | Multifunctional equipment fire engine |
| KR101740512B1 (en) | 2016-08-05 | 2017-06-19 | (주)케이디 엔지니어링 건축사사무소 | Interlayer fire structure of apartment |
| CN107160982B (en) * | 2017-05-31 | 2023-04-11 | 四川新筑通工汽车有限公司 | A upper and lower open-type wing door cargo compartment for van-type commodity circulation car |
| CN107139804B (en) * | 2017-05-31 | 2023-03-21 | 四川新筑通工汽车有限公司 | Cargo compartment side door supporting arm structure for compartment type logistics vehicle |
| CN110107185B (en) * | 2019-04-29 | 2024-06-07 | 广东永强奥林宝国际消防汽车有限公司 | Safe fire truck side-turning door with opening up to 90 degrees |
| CN111270939A (en) * | 2020-04-08 | 2020-06-12 | 大连一品机械制造有限公司 | Quick door opener and pressure vessel |
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| CN205617972U (en) * | 2016-04-01 | 2016-10-05 | 广东永强奥林宝国际消防汽车有限公司 | Fire engine box door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341413A (en) * | 1978-05-30 | 1982-07-27 | Coachwork Conversions Limited | Vehicle body |
| CN101438022A (en) * | 2006-05-12 | 2009-05-20 | 霍尔兹系统股份公司 | Hanging cabinet with overturning doors |
| CN101967929A (en) * | 2010-10-29 | 2011-02-09 | 张建明 | Linked opening/closing mechanism for lateral carriage door of fire truck |
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| Publication number | Publication date |
|---|---|
| CN105735812A (en) | 2016-07-06 |
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