CN205468818U - Rotation type step plate structure of moving with passenger room couplet on door of fire engine - Google Patents
Rotation type step plate structure of moving with passenger room couplet on door of fire engine Download PDFInfo
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- CN205468818U CN205468818U CN201620039730.7U CN201620039730U CN205468818U CN 205468818 U CN205468818 U CN 205468818U CN 201620039730 U CN201620039730 U CN 201620039730U CN 205468818 U CN205468818 U CN 205468818U
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Abstract
The utility model provides a rotation type step plate structure of moving with passenger room couplet on door of fire engine, belongs to fire control vehicle technical field. The fire engine includes fire engine chassis and passenger room, and rotation type step plate structure includes the step edition of books body, and the step edition of books body includes panel, bottom plate, first and second steps, characteristics: there is the cascaded board that seals on the fire engine chassis and corresponding to the position of the below of passenger room door, it has the step edition of books body chamber of stepping down to seal the board, the space that the right parietal lower part in chamber was stepped down to the step edition of books body constitutes bottom plate activity chamber, there is the step chamber of stepping down at the middle part, there is footboard supporting chamber on upper portion, the the edge of second step footboard visits footboard supporting chamber, when passenger room door is closed, drive the panel and make the exhibition of the step edition of books body go into the step edition of books body intracavity of stepping down by passenger room door, when passenger room door is opened, it makes the step edition of books body put on display the step edition of books body chamber of stepping down to drive the panel by passenger room door. Avoid warping and ensureing safety, simplify structure and save material, can not vibrate, it is effectual to link.
Description
Technical field
This utility model belongs to fire-fighting vehicle technical field, is specifically related to the rotary foot pedal structure of a kind of crew department's door linkage with fire fighting truck.
Background technology
Fire fighting truck crew department is usually located at driver's cabin and between the envelope carrying fluid reservoir (being perfused with water or fire foam in fluid reservoir), is furnished with crew department's door on crew department, passes in and out for fire fighter.Owing to the vehicle chassis of fire fighting truck is higher, being therefore provided with step shape along the position of lower section or claim stepped footboard on crew department and at the door corresponding to crew department's door, the footboard of so-called step shape refers to have one or the footboard of above step.
Previously, generally crew department's footboard with welding or is fixed on vehicle by means of securing member, and the lower section corresponding to crew department's door, although crew department's footboard of this structure disclosure satisfy that the requirement that fire fighter gets on or off the bus, but there is techniques below problem, one, owing to crew department's footboard is once being installed on fire fighting truck, the sidepiece in vehicle body is put on display the most consistently just as one piece of wing, specifically, even if under non-enabled state, crew department's footboard is still deployed in Vehicular side body with holding state, thus easily causes unnecessary obstruction；Its two, be easily damaged；Its three, be unfavorable for the clean and tidy of support vehicles and sight effect.
The foot pedal structure being seen in fire fighting truck it is no lack of in published Chinese patent literature, utility model patent Authorization Notice No. CN200973933Y recommends there be " fire fighting truck foot pedal structure ", arrange although this patent is the equipment railway carriage or compartment for fire fighting truck, i.e. arrange for the ease of fire fighter stands on footboard the fire-fighting equipment needed for the chamber, railway carriage or compartment in equipment railway carriage or compartment is extracted, and can be by the outer bottom corresponding to equipment railway carriage or compartment of whole footboard folding exhibition to fire fighting truck under non-enabled state, such that it is able to eliminate aforesaid 3 technical problems: patent of invention publication number CN101214801A is provided with " linkage wood clapper structure ", this patent is also aimed at the design of equipment railway carriage or compartment, with the effect that aforementioned CN200973933Y has different Qu Tonggong；Invention patent mandate notification number CN101480936B discloses to be had " movable foot pedal device of fire fighting truck ", and this patent formula is still that technique effect that is that design and that equally embody aforementioned CN200973933Y for equipment railway carriage or compartment；Invention patent mandate notification number CN101480935B introduction has " the movable foot pedal structure of fire fighting truck " and CN101973233B that " linkage type foot pedal structure of used in fire-fighting " is disclosed and CN102935827B bulletin has " the convertible foot pedal structure of fire fighting truck ", owing to these three patent formula both can apply to equipment railway carriage or compartment, the position of crew department's door can also be configured at, thus aforesaid 3 unfavorable factors can be eliminated equally.Additionally, " fire fighting truck crew department with double-layer folding formula foot pedal structure " that CN102951084B provides can overcome the disadvantages that aforesaid 3 deficiencies equally.
Being not limited to the common feature of the foot pedal structure of fire fighting truck disclosed in above-mentioned document is that footboard is put on display in a manual manner under enabling state car body by fire fighter, and is at hidden state under non-working condition.But yet suffer from following shortcoming: one, owing to needing the footboard that manually just can complete for twice by fire fighter is artificial put on display side portion of vehicle and be hidden in the process of vehicle bottom, therefore should not configure at the position of crew department's door, because footboard just cannot be made to be stowed to vehicle bottom when fire fighter steps on after car enters crew department, unless it is complete in the disaster relief and be back to destination with vehicle and after all fire fighters get off, be just able to be in footboard hidden state, and in the traveling way of fire fighting truck, footboard still represents in side portion of vehicle；They are two years old, owing to footboard puts on display side portion of vehicle and returns to the state of vehicle bottom and is completed by manual operations, therefore use inconvenience and be unfavorable for saving to greatest extent each point of fire fighter even the time of each second, because for rescue and relief work, each second kind saving fire fighter just can be got valuable time and use disaster mitigation loss.
Release along with " the rotary foot pedal structure of crew department of fire fighting truck " that invention patent mandate notification number CN102951082B mentions, compensate for aforementioned 2 shortcomings, but still there is following shortcoming in this CN102951082B: one, owing to supporting the most reliably footboard is in produces car body in the unlatching with crew department's door, then after use after a while, there will be deformation, the step making footboard is gradually developed into the state tilted towards terrace direction by original level, on the one hand it is unfavorable for trampling when fire fighter passes in and out crew department, on the other hand passing in and out crew department to fire fighter produces potential safety hazard；Its two, the structural system of footboard should also have side plate in addition to panel, thus structure is relative complex and heavy；Its three, owing to can not position with car body tabling in the position of the lower section corresponding to crew department's door and under being in standby collecting state, thus there will be in fire fighting truck driving process and tremble situation up and down, unfavorable to the autoprotection of footboard.
For above-mentioned prior art, the applicant has made further positive and useful design, finally defining technical scheme described below, and carried out simulation test repeatedly in the applicant plant area under taking strict secrecy provision, result proves effective.
Summary of the invention
Task of the present utility model is to provide a kind of support effects contributing to promoting when footboard is put on display car body to use and avoid deformation and ensure fire fighter's safety trampled when passing in and out crew department, be conducive to simplifying structure and using convenient manufacture and install, it is of value to avoiding with the car body tabling of fire fighting truck and using in the stand-by state occurring in fire fighting truck driving process trembleing up and down and have and is easy to improve crew department's door and footboard is controlled effect and the rotary foot pedal structure of using the crew department's door linkage with fire fighting truck ensureing excellent linkage.
nullTask of the present utility model is performed by，A kind of rotary foot pedal structure of the crew department's door linkage with fire fighting truck，Described fire fighting truck includes chassis of fire engine and the crew department being arranged on chassis of fire engine，Side pivot this crew department is provided with crew department's door，A linkage bearing pin sliding tray is offered on the lower edge of this crew department's door，Described rotary foot pedal structure includes footboard body，This footboard body includes a panel、One base plate、One first step and one second step，It is provided with a linkage bearing pin being raised in the surface on edge on panel on the upper edge of panel and in the position corresponding to linkage bearing pin sliding tray，This linkage bearing pin probes in linkage bearing pin sliding tray，Base plate is fixed with panel towards the side of panel with the state being perpendicular to panel，First step is formed on base plate，And this first step is fixed towards the side of panel with panel，Second step is formed on the first step pedal of the first step，This second step is fixed with panel equally towards the side of panel，And the top board of the second step is configured to the second step pedal，Described base plate、First step and the second step are jointly pivotally connected with described chassis of fire engine，Feature is: be fixed with a staged hush panel on described chassis of fire engine and in the position of the lower section corresponding to described crew department's door，This staged hush panel is formed with a footboard body and steps down chamber，This footboard body chamber of stepping down is corresponding with described footboard body，The step down space of bottom of right chamber wall in chamber of footboard body is configured to base plate activity chamber，It is formed with a step steps down chamber at the step down middle part of right chamber wall in chamber of footboard body，And it is formed with a pedal supporting cavity on the step down top of right chamber wall in chamber of footboard body，Described base plate is corresponding with base plate activity chamber，Described first step chamber of stepping down with step is corresponding，The edge of described second step pedal probes into pedal supporting cavity，When described crew department's door is closed，Panel is driven to make footboard body open up and step down intracavity into described footboard body by crew department's door，And when crew department's door is opened，Driven panel to make footboard body put on display footboard body by crew department's door to step down chamber.
nullIn a specific embodiment of the present utility model，Position on described chassis of fire engine and below the left side corresponding to crew department's door of described crew department is fixed with a fixed mount，The front end of this fixed mount leans out the leading flank of chassis of fire engine，And constitute on the top of fixed mount and have axle bed on，And constitute in the front end surface of fixed mount and have a column sleeve，A base plate axle sleeve it is provided with in the position at the left rear side of described base plate，The position at the left rear side of the first described step is provided with a Lower shaft sleeve，The position at the left rear side of described second step is provided with a Upper shaft sleeve，On、Lower shaft sleeve and base plate axle sleeve correspond to each other，Described column sleeve is positioned at first、Between second step and simultaneously the most corresponding with Upper shaft sleeve and Lower shaft sleeve，The front end of described upper axle bed is corresponding to the top of Upper shaft sleeve，And offer a pin shaft hole in the front end of upper axle bed，This pin shaft hole is provided with a bearing pin，The lower end of this bearing pin is sequentially passing through Upper shaft sleeve、Limited by bearing pin device for limiting after column sleeve and Lower shaft sleeve and base plate axle sleeve.
In another specific embodiment of the present utility model, it is fixed with crew department's plate horizontal handle and crew department's door slant handle at described crew department's door towards the side of described crew department.
In another specific embodiment of the present utility model, described linkage bearing pin sliding tray is opened in the right-hand member on the lower edge of described crew department's door, and described linkage bearing pin is positioned at the right-hand member on edge on the panel of described panel.
In another specific embodiment of the present utility model, the chamber diapire of described footboard supporting cavity is provided with a damping block, and described second step pedal towards under the edge of side be fixed with a friction plate, this friction plate matches with damping block.
Also have in a specific embodiment of the present utility model, the top of described column sleeve is provided with a packing ring, the central authorities of this packing ring have a bearing pin resigning hole, and this bearing pin resigning hole communicates with the column sleeve chamber of column sleeve, and the lower end of described bearing pin is sequentially inserted into bearing pin resigning hole and column sleeve chamber.
Of the present utility model more and in a specific embodiment, described base plate axle sleeve, Upper shaft sleeve and Lower shaft sleeve is copper sheathing.
In an of the present utility model and then specific embodiment, the space between front end and the described column sleeve of described upper axle bed is configured to pedal turned cavities, and the height of this pedal turned cavities is that the thickness with described second step pedal adapts.
Of the present utility model the most more and in a specific embodiment, constitute in the lower end of described bearing pin and have pin shaft thread, described bearing pin device for limiting to be connected with bearing pin in the position of the lower section corresponding to described base plate.
Of the present utility model again and then in a specific embodiment, described bearing pin device for limiting includes that a spring, a spring-leaf retainer and one limit nut, spring is nested with the lower end at described bearing pin, the upper end of this spring is bearing on described base plate, and lower end is bearing on spring-leaf retainer, spring-leaf retainer is nested with the lower end at bearing pin, limits nut in the position of the lower section corresponding to spring-leaf retainer and described pin shaft thread threaded engagement.
One of technique effect of technical scheme that this utility model provides, due to after footboard body exhibition footboard body steps down chamber, by footboard supporting cavity, the edge of the second step pedal of the second step is supported, thus deformation can be avoided and ensure the safety that fire fighter tramples when passing in and out crew department；Two, owing to having abandoned the side plate in the structural system of footboard body relative to prior art, thus structure can be simplified and save material, both can conveniently having manufactured, and can fast install again；Three, due under non-working condition, first, second step and base plate can show the footboard body with staged hush panel and step down the effect of chamber tabling, because of without occurring the phenomenon trembleed up and down in vehicle travel process；Four, due to during being turned on and off crew department's door, the exhibition of footboard body can be realized simultaneously with open up into, thus there is good linkage effect.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is the sectional view of the footboard body shown in Fig. 1.
Detailed description of the invention
In order to enable the public to be more clearly understood from technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example, but the description to embodiment is not the restriction to this utility model scheme, the most pro forma rather than substantial equivalent transformation that is only done by any foundation this utility model design is regarded as the technical solution of the utility model category.
The most every relate to upper and lower, left and right, front and rear concept all for accompanying drawing location state and with crew department's door 21 for, purpose is to facilitate public understanding, thus can not be understood as being particularly limited to the technical scheme that this utility model provides.
nullRefer to Fig. 1 and Fig. 2，Figure 1 illustrates the chassis of fire engine 1 belonging to fire fighting truck structural system and the crew department 2 being arranged on chassis of fire engine 1，In the side of this crew department 2, hinge or bearing pin pivot are provided with crew department's door 21，The lower of short transverse at this crew department's door 21 has a chute bar 214 along composition，This slide strip slot 214 offers a linkage bearing pin sliding tray 211，Aforesaid rotary foot pedal structure includes footboard body 3，This footboard body 3 includes a panel 31、One base plate 32、One first step 33 and one second step 34，On panel 31 along 311 and corresponding to linkage bearing pin sliding tray 211 position be provided with a linkage bearing pin 3111 being raised on panel the surface along 311，This linkage bearing pin 3111 probes in linkage bearing pin sliding tray 211，Base plate 32 is fixed with panel 31 towards the side of panel 31 with the state being perpendicular to panel 31，First step 33 is formed on base plate 32，And this first step 33 is fixed towards the side of panel 31 with panel 31，Second step 34 is formed on the first step pedal 331 of the first step 33，This second step 34 is fixed with panel 31 equally towards the side of panel 31，And the top board of the second step 34 is configured to the second step pedal 341，Aforesaid base plate 32、First step 33 and the second step 34 are jointly pivotally connected with chassis of fire engine 1.
nullTechnical essential as the technical scheme that this utility model provides: be fixed with a staged hush panel 11 on aforementioned chassis of fire engine 1 and in the position of the lower section corresponding to aforementioned crew department's door 21，This staged hush panel 11 is formed with a footboard body and steps down chamber 111，This footboard body chamber 111 of stepping down is corresponding with aforementioned footboard body 3，The step down space of bottom of right chamber wall in chamber 111 of footboard body is configured to base plate activity chamber 1111，It is formed with a step steps down chamber 1112 at the step down middle part of right chamber wall in chamber 111 of footboard body，And it is formed with a pedal supporting cavity 1113 on the step down top of right chamber wall in chamber 111 of footboard body，Bottom plate 32 is corresponding with base plate activity chamber 1111，Aforementioned first step 33 chamber 1112 of stepping down with step is corresponding，And the edge of aforementioned second step pedal 341 probes into pedal supporting cavity 1113.When aforesaid crew department's door 21 is closed, panel 31 is driven to make footboard body 3 open up footboard body and step down in chamber 111 by crew department's door 21, and when crew department's door 21 is opened, crew department's door 21 drive panel 31 to make footboard body 3 put on display footboard body and step down chamber 111.
nullPosition on aforesaid chassis of fire engine 1 and below the left side of the crew department's door 21 corresponding to aforementioned crew department 2 is fixed with a fixed mount 12，The front end of this fixed mount 12 leans out the leading flank of chassis of fire engine 1，And constitute on the top of fixed mount 12 and have axle bed 121 on，And constitute in the front end surface of fixed mount 12 and have a column sleeve 122，A base plate axle sleeve 321 it is provided with in the position at the left rear side of bottom plate 32，The position at the left rear side of aforesaid first step 33 is provided with a Lower shaft sleeve 332，The position at the left rear side of aforementioned second step 34 is provided with a Upper shaft sleeve 342，On、Lower shaft sleeve 342、332 and base plate axle sleeve 321 correspond to each other，Aforesaid column sleeve 122 is positioned at first、Second step 33、Between 34 and simultaneously the most corresponding with Upper shaft sleeve 342 and Lower shaft sleeve 332，The front end of aforesaid upper axle bed 121 is corresponding to the top of Upper shaft sleeve 342，And offer a pin shaft hole 1211 in the front end of upper axle bed 121，This pin shaft hole 1211 is provided with a bearing pin 4，The lower end of this bearing pin 4 is sequentially passing through Upper shaft sleeve 342、Limited by bearing pin device for limiting 41 after column sleeve 122 and Lower shaft sleeve 332 and base plate axle sleeve 321.
It is fixed with crew department's plate horizontal handle 212 and crew department's door slant handle 213 towards the side of crew department 2 at aforementioned crew department's door 21.
Aforementioned linkage bearing pin sliding tray 211 is opened in the right-hand member on the lower edge of aforementioned crew department's door 21, as a example by right-hand member designated herein is the location status when crew department's door 21 is closed, aforesaid linkage bearing pin 3111 is positioned at the right-hand member on the panel of said panel 31 along 311, right-hand member designated herein be by footboard body 3 open up footboard body step down chamber 111 time location status as a example by.
The chamber diapire of aforementioned footboard supporting cavity 1113 is provided with a damping block 11131, and aforementioned second step pedal 341 towards under the edge of side be fixed with a friction plate 3411, this friction plate 3411 matches with damping block 11131.
The top of aforementioned column sleeve 122 is provided with a packing ring 1221, the central authorities of this packing ring 1221 have a bearing pin resigning hole 12211, this bearing pin resigning hole 12211 communicates with the column sleeve chamber 1222 of column sleeve 122, and the lower end of aforementioned bearing pin 4 is sequentially inserted into bearing pin resigning hole 12211 and column sleeve chamber 1222.
Preferably, aforesaid base plate axle sleeve 321, Upper shaft sleeve 342 and Lower shaft sleeve 332 are copper sheathing.
Space between front end and the column sleeve 122 of aforementioned upper axle bed 121 is configured to pedal turned cavities 1212, and the height of this pedal turned cavities 1212 is that the thickness with aforementioned second step pedal 341 adapts.
Constituting in the lower end of aforementioned bearing pin 4 has pin shaft thread 42, aforesaid bearing pin device for limiting 41 to be connected with bearing pin 4 in the position of the lower section corresponding to described base plate 32.
Shown in Fig. 1 and Fig. 2, aforesaid bearing pin device for limiting 41 includes that spring 411, spring-leaf retainer 412 and limits nut 413, spring 411 is nested with the lower end at bearing pin 4, the upper end of this spring 411 is bearing on described base plate 32, and lower end is bearing on spring-leaf retainer 412, spring-leaf retainer 412 is nested with the lower end at bearing pin 4, limits nut 413 in the position of the lower section corresponding to spring-leaf retainer 412 and aforementioned pin shaft thread 42 threaded engagement.
When fire fighting truck arrives at disaster relief place, held by the fire fighter in crew department 2 and pinch crew department's horizontal handle 212 or crew department's door 21 is outwards opened by crew department's slant handle 212, due to footboard body 3 structural system panel 31 on the linkage linkage bearing pin sliding tray 211 that is positioned on the chute bar 214 of crew department's door 21 of bearing pin 3111 along 311, thus footboard body 3 is just put on display the footboard body of aforementioned ladder room hush panel 11 and is stepped down chamber 111 when opening crew department's door 21, and in the state shown in Fig. 1 and Fig. 2.Fire fighter can follow second step the 34, first step 33 and base plate 32 moves towards terrace.Owing to being formed with a brake clearance 1223 between axle sleeve 122 and the second step 34, thus when fire fighter steps on and during footboard body 3, and along with the disappearance of this brake clearance 1223, footboard body 3 does not haves pivot phenomenon.Additionally, the edge of the second step 34 is supported by footboard supporting cavity 1113, do not have and collapse or deform, and because friction plate 3411 matches with damping block 11131, thus footboard body 3 does not haves and the most normally turns round.Due to footboard body 3, to be returned to the situation that footboard body steps down in chamber 111 contrary with aforementioned, thus applicant repeats no more.
In sum, the technical scheme that this utility model provides overcomes the deficiency in prior art, has favorably accomplished invention task, has cashed the technique effect described in applicant's superincumbent technique effect hurdle.
Claims (10)
1.The rotary foot pedal structure of a kind of crew department's door linkage with fire fighting truck, described fire fighting truck includes chassis of fire engine (1) Be arranged at chassis of fire engine (1) On crew department (2) , this crew department (2) Side pivot be provided with crew department's door (21) , at this crew department's door (21) Lower edge offer a linkage bearing pin sliding tray (211) , described rotary foot pedal structure includes footboard body (3) , this footboard body (3) Including a panel (31) , a base plate (32) , one first step (33) With one second step (34) , at panel (31) Upper edge (311) And corresponding to linkage bearing pin sliding tray (211) Position be provided with one and be raised in edge on panel (311) The linkage bearing pin on surface (3111) , this linkage bearing pin (3111) Probe into linkage bearing pin sliding tray (211) In, base plate (32) Towards panel (31) Side to be perpendicular to panel (31) State and panel (31) Fixing, the first step (33) It is formed in base plate (32) On, and this first step (33) Towards panel (31) Side and panel (31) Fixing, the second step (34) It is formed in the first step (33) The first step pedal (331) On, this second step (34) Towards panel (31) Side is same and panel (31) Fixing, and the second step (34) Top board be configured to the second step pedal (341) , described base plate (32) , the first step (33) And second step (34) Jointly with described chassis of fire engine (1) It is pivotally connected, it is characterised in that: at described chassis of fire engine (1) Go up and corresponding to described crew department's door (21) The position of lower section be fixed with a staged hush panel (11) , this staged hush panel (11) It is formed with a footboard body to step down chamber (111) , this footboard body is stepped down chamber (111) With described footboard body (3) Corresponding, footboard body is stepped down chamber (111) The space of bottom of right chamber wall be configured to base plate activity chamber (1111) , step down chamber at footboard body (111) The middle part of right chamber wall be formed with a step and step down chamber (1112) , and step down chamber at footboard body (111) The top of right chamber wall be formed with a pedal supporting cavity (1113) , described base plate (32) With base plate activity chamber (1111) Corresponding, described first step (33) Step down chamber with step (1112) Corresponding, described second step pedal (341) Edge probe into pedal supporting cavity (1113) , when described crew department's door (21) During closedown, by crew department's door (21) Drive panel (31) And make footboard body (3) Open up and step down chamber into described footboard body (111) In, and when crew department's door (21) During unlatching, by crew department's door (21) Drive panel (31) Make footboard body (3) Put on display footboard body to step down chamber (111) 。
2.According to claim 1 The rotary foot pedal structure of described and fire fighting truck crew department's door linkage, it is characterised in that at described chassis of fire engine (1) Go up and corresponding to described crew department (2) Crew department's door (21) Left side below position be fixed with a fixed mount (12) , this fixed mount (12) Front end lean out chassis of fire engine (1) Leading flank, and at fixed mount (12) Top constitute have axle bed on (121) , and at fixed mount (12) Front end surface on constitute have a column sleeve (122) , at described base plate (32) The position at left rear side be provided with a base plate axle sleeve (321) , at the first described step (33) The position at left rear side be provided with a Lower shaft sleeve (332) , at described second step (34) The position at left rear side be provided with a Upper shaft sleeve (342) , upper and lower axle sleeve (342 、 332) And base plate axle sleeve (321) Correspond to each other, described column sleeve (122) It is positioned at first, second step (33 、 34) Between and simultaneously and Upper shaft sleeve (342) And Lower shaft sleeve (332) Corresponding, described upper axle bed (121) Front end corresponding to Upper shaft sleeve (342) Top, and at upper axle bed (121) Front end offer a pin shaft hole (1211) , at this pin shaft hole (1211) On be provided with a bearing pin (4) , this bearing pin (4) Lower end sequentially passing through Upper shaft sleeve (342) , column sleeve (122) And Lower shaft sleeve (332) And base plate axle sleeve (321) After by bearing pin device for limiting (41) Limit.
3.According to claim 1 The rotary foot pedal structure of described and fire fighting truck crew department's door linkage, it is characterised in that at described crew department's door (21) Towards described crew department (2) Side be fixed with crew department's plate horizontal handle (212) With crew department's door slant handle (213) 。
4.According to claim 1 The rotary foot pedal structure of described and fire fighting truck crew department's door linkage, it is characterised in that described linkage bearing pin sliding tray (211) It is opened in described crew department's door (21) The right-hand member on lower edge, described linkage bearing pin (3111) It is positioned at described panel (31) Panel on edge (311) Right-hand member.
5.According to claim 1 The rotary foot pedal structure of described and fire fighting truck crew department's door linkage, it is characterised in that at described footboard supporting cavity (1113) Chamber diapire on be provided with a damping block (11131) , and at described second step pedal (341) The edge of the side under towards is fixed with a friction plate (3411) , this friction plate (3411) With damping block (11131) Match.
6.According to claim 2 The rotary foot pedal structure of described and fire fighting truck crew department's door linkage, it is characterised in that at described column sleeve (122) Top be provided with a packing ring (1221) , this packing ring (1221) Central authorities there is a bearing pin resigning hole (12211) , this bearing pin resigning hole (12211) With column sleeve (122) Column sleeve chamber (1222) Communicate, described bearing pin (4) Lower end be sequentially inserted into bearing pin resigning hole (12211) With column sleeve chamber (1222) 。
7.According to claim 2 The rotary foot pedal structure of described and fire fighting truck crew department's door linkage, it is characterised in that described base plate axle sleeve (321) , Upper shaft sleeve (342) And Lower shaft sleeve (332) For copper sheathing.
8.According to claim 2 The rotary foot pedal structure of described and fire fighting truck crew department's door linkage, it is characterised in that described upper axle bed (121) Front end and described column sleeve (122) Between space be configured to pedal turned cavities (1212) , this pedal turned cavities (1212) Height be and described second step pedal (341) Thickness adapt.
9.According to claim 2 The rotary foot pedal structure of described and fire fighting truck crew department's door linkage, it is characterised in that at described bearing pin (4) Lower end constitute have pin shaft thread (42) , described bearing pin device for limiting (41) Corresponding to described base plate (32) The position of lower section and bearing pin (4) It is connected.
10.According to claim 9 The rotary foot pedal structure of described and fire fighting truck crew department's door linkage, it is characterised in that described bearing pin device for limiting (41) Including a spring (411) , a spring-leaf retainer (412) Nut is limited with one (413) , spring (411) It is nested with at described bearing pin (4) Lower end, this spring (411) Upper end be bearing in described base plate (32) On, and lower end is bearing in spring-leaf retainer (412) On, spring-leaf retainer (412) It is nested with at bearing pin (4) Lower end, limit nut (413) Corresponding to spring-leaf retainer (412) Position and the described pin shaft thread of lower section (42) Threaded engagement。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039730.7U CN205468818U (en) | 2016-01-15 | 2016-01-15 | Rotation type step plate structure of moving with passenger room couplet on door of fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039730.7U CN205468818U (en) | 2016-01-15 | 2016-01-15 | Rotation type step plate structure of moving with passenger room couplet on door of fire engine |
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| Publication Number | Publication Date |
|---|---|
| CN205468818U true CN205468818U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620039730.7U Withdrawn - After Issue CN205468818U (en) | 2016-01-15 | 2016-01-15 | Rotation type step plate structure of moving with passenger room couplet on door of fire engine |
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| CN (1) | CN205468818U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480155A (en) * | 2016-01-15 | 2016-04-13 | 苏州市捷达消防车辆装备有限公司 | Rotary type foot pedal structure linked with passenger room door of fire fighting truck |
| CN107554433A (en) * | 2017-08-03 | 2018-01-09 | 华中科技大学 | The mechanical energy-saving telescopic pedal that a kind of External tilting door drives |
| GB2562766A (en) * | 2017-05-24 | 2018-11-28 | Alexander Dennis Ltd | Emergency steps for passenger service vehicles |
| CN110960822A (en) * | 2019-12-30 | 2020-04-07 | 牡丹江森田特种车辆改装有限责任公司 | Linkage rotating step for passenger room door of main fighting fire truck |
-
2016
- 2016-01-15 CN CN201620039730.7U patent/CN205468818U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480155A (en) * | 2016-01-15 | 2016-04-13 | 苏州市捷达消防车辆装备有限公司 | Rotary type foot pedal structure linked with passenger room door of fire fighting truck |
| GB2562766A (en) * | 2017-05-24 | 2018-11-28 | Alexander Dennis Ltd | Emergency steps for passenger service vehicles |
| CN107554433A (en) * | 2017-08-03 | 2018-01-09 | 华中科技大学 | The mechanical energy-saving telescopic pedal that a kind of External tilting door drives |
| CN107554433B (en) * | 2017-08-03 | 2019-10-01 | 华中科技大学 | A kind of mechanical energy-saving telescopic pedal that External tilting door drives |
| CN110960822A (en) * | 2019-12-30 | 2020-04-07 | 牡丹江森田特种车辆改装有限责任公司 | Linkage rotating step for passenger room door of main fighting fire truck |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20170811 |
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| AV01 | Patent right actively abandoned |