CN101480935A - Movable foot pedal mechanism of fire-fighting truck - Google Patents
Movable foot pedal mechanism of fire-fighting truck Download PDFInfo
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- CN101480935A CN101480935A CNA2009100252139A CN200910025213A CN101480935A CN 101480935 A CN101480935 A CN 101480935A CN A2009100252139 A CNA2009100252139 A CN A2009100252139A CN 200910025213 A CN200910025213 A CN 200910025213A CN 101480935 A CN101480935 A CN 101480935A
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- movable foot
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- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a movable pedal mechanism for a fire truck, which belongs to the technical field of special vehicle components. The movable pedal mechanism comprises a pedal body, a release device, pedal brackets, a hinging plate and action cylinders. A linking plate extends from one end of each corresponding side of the pedal body in the length direction. A pair of pedal brackets is fixed at the bottoms of two corresponding sides of the length direction a vehicle body cabinet frame i and protrudes out of frame transverse bars of the vehicle body cabinet frame; one end of each hinging plate is articulated with the inner side of the corresponding pedal plate, and the other end is articulated with the linking plate and is connected with a action cylinder pole of the corresponding action cylinder; two action cylinders are connected at two corresponding sides of the pedal body and are parallel to each other; and the release device is positioned at one side of the vehicle body cabinet frame, connected with the vehicle body cabinet frame, and matched with one of the hinging plates. The invention has the advantages that the pedal body does not need to be drawn by hands in use and the pedal body can be unfolded momentarily; no lock is needed, and a handle is not needed to be arranged on the pedal body; and the structure of the movable pedal mechanism is simpler.
Description
Technical field
The invention belongs to special vehicle component technology field, be specifically related to a kind of movable foot pedal mechanism of fire extinguishing tanker.
Background technology
Bottom at the vehicle body tank bracket of fire extinguishing tanker is equipped with tread plate usually, and tread plate is movable, specifically is that the guide rail cunning on tread plate and the vehicle body tank bracket is joined, in the time will using, unlatching is used to lock the lockset of tread plate, is used to grip the handgrip that is configured in the tread plate afterbody tread plate is pulled out.After finishing using, tread plate is returned to the bottom of vehicle body tank bracket, makes it be in hidden state, and with lockset with tread plate and the locking of vehicle body tank bracket.Though the tread plate of this structure can satisfy operating needs, but in the use of reality, expose following problem, the one, and though with tread plate put on display (expansions) still be back extensive all need to rely on by hand act on, so not quick, more inconvenient especially upon deployment; The 2nd, need with the lockset locking after extensive returning, otherwise in the vehicle ' process, can cause skidding off phenomenon automatically and undermine tread plate; The 3rd, because of frequently trampling, be configured in lock body on the tread plate and subject to damage, and the very easy obstruction lockhole of foul of trifle in the world and so on; The 4th, there is the mistake locking phenomena, promptly occur forgetting locking sometimes or lock insufficiently, tread plate is deviate from, lose safety.
Summary of the invention
Task of the present invention be to provide a kind of when tread plate is put on display, need not to use pull drag and put on display quick, return at tread plate and need not to use the lockset locking after extensive and to go back to extensive position to keep reliable and exempt from movable foot pedal structure with the fire extinguishing tanker of lockset.
Task of the present invention is finished like this, a kind of movable foot pedal mechanism of fire extinguishing tanker, comprise a pedal body, one release gear, join double-type footrest frame and articulated slab and acting cylinder each other, one end of the corresponding both sides of the length direction of pedal body respectively is extended with an interlock plate, a pair of footrest frame is fixed on the bottom of corresponding both sides of the length direction of vehicle body tank bracket, and be stuck in the tank bracket horizontal stripe of vehicle body tank bracket, the hinged inside of an end separately of pair of hinge plates and corresponding footrest frame, the other end separately and described interlock plate are hinged and connect with the acting cylinder post of corresponding acting cylinder, a pair of acting cylinder is bound up on the corresponding both sides and the keeping parallelism of pedal body, described release gear is positioned at a side of described vehicle body tank bracket, connects with the vehicle body tank bracket and matches with wherein one piece of articulated slab in the described pair of hinge plates.
In a specific embodiment of the present invention, the inboard that corresponds to each other of described a pair of footrest frame respectively has leads prominent and a guide wheel, lead between prominent and the guide wheel and maintain the guide rail space, the both sides of the length direction of described pedal body respectively constitute a guide rail, and guide rail matches with the guide rail space.
In another specific embodiment of the present invention, respectively offer one first axis hole and a spacing axial trough on a pair of interlock plate that extends on the described pedal body, respectively receive on a pair of articulated slab that is hinged on the described footrest frame and be fixed with one first rotating shaft and a limit shaft, first rotating shaft places in described first axis hole, and limit shaft matches with described spacing axial trough and matches with described release gear.
In another specific embodiment of the present invention, described release gear comprises pedal lever, spring pin and spring, pedal lever matches with described limit shaft, one end of pedal lever and described footrest frame are hinged and be positioned at the outside of footrest frame, the other end and the spring pin of pedal lever fix, spring pin is plugged on described vehicle body tank bracket or the footrest frame, and spring housing is located on the spring pin and with pedal lever and contacts.
In another specific embodiment of the present invention, offer second axis hole on the described pedal lever, be fixed with one second rotating shaft on the described footrest frame, second rotating shaft is placed in second axis hole.
Go back in the specific embodiment of the present invention, the tail end of described pedal lever constitutes a spacing breach, and this spacing breach matches with described limit shaft.
More of the present invention and in specific embodiment, the front end of described pedal lever constitutes a riding boogie board, the shape of riding boogie board is a watt shape.
In of the present invention and then specific embodiment, described a pair of acting cylinder is a cylinder.
Of the present invention again more and in specific embodiment, described a pair of acting cylinder is a spring cylinder.
In again of the present invention and then specific embodiment, the shape of described pair of hinge plates is criss-cross.
The advantage of technical scheme provided by the present invention: when pedal body is in non-working condition, draw in the below of vehicle body tank bracket and by the release gear positive lock, and when will be when the vehicle body tank bracket be put on display, as long as then step on release gear, make latch-release, therefore when enabling, need not to pull pedal body and the moment exhibition of pedal body energy with hand; Need not to use lockset and need not handle is set on pedal body, thereby make structure more become simple.
Description of drawings
Fig. 1 is a specific embodiment constructional drawing of the present invention.
Fig. 2 is in scheme drawing under the running condition for the present invention.
Fig. 3 is in scheme drawing under the non-working condition for the present invention.
The specific embodiment
For the inspector that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Ask for an interview Fig. 1, in the drawings, the applicant has illustrated vehicle body tank bracket 6, with this vehicle body tank bracket 6 is the movable foot pedal mechanism that carrier is installed fire extinguishing tanker of the present invention, owing to constitute footrest frame 1, articulated slab 2 and the acting cylinder 3 of structure of the present invention and all be and join that double-type promptly respectively to have identical shaped and mounting means to be consistent a pair of, therefore the description below is only selected one and is launched.
Fix with the bottom of the length direction of welding or riveted way and vehicle body tank bracket 6 as constituting footrest frame 1 of the present invention, and be positioned at the end of vehicle body tank bracket 6, one end of footrest frame 1 also is stuck in the tank bracket crossbeam 61 of vehicle body tank bracket 6, also constitute one in this end that is stuck in the footrest frame 1 of tank bracket crossbeam 61 and lead prominent 11 and be provided with a guide wheel 12 rotationally, lead prominent 11 by the extension plate on the footrest frame 1 directly bending constitute, and guide wheel 12 usefulness guide wheel shafts are hubbed on the footrest frame 1, and corresponding to the below of leading prominent 11.Lead prominent 11 and guide wheel 12 between remain with guide rail space 13, the gap length in guide rail space 13 should satisfy the degree that the guide rail 42 of the sidepiece of the length direction that is formed in pedal body 4 is well slided.
As the shape that criss-cross or title are cross bar that is shaped as that constitutes articulated slab 2 of the present invention, one end of this articulated slab 2 is hinged with jointed shaft 23 and footrest frame 1, and be positioned at the inboard of footrest frame 1, and promptly present being received by the lower end of location status shown in Figure 1 of the other end of articulated slab 2 is fixed with one first rotating shaft 21 and a limit shaft 22 and an acting cylinder connection shaft 24.Each extension of the both sides of the length direction of pedal body 4 and an inclined to one side end constitutes an interlock plate 41, on each interlock plate 41, offer first axis hole 411 and spacing axial trough 412, wherein: first axis hole 411 is inserted for aforesaid first rotating shaft 21, and spacing axial trough 412 is for inserting with aforesaid limit shaft 22.A pair of acting cylinder 3 is bound up on the pedal body 4 in parallel with each other, and acting cylinder post 31 separately connects with aforesaid acting cylinder connection shaft 24.Acting cylinder 3 both can be a cylinder, also can be that spring cylinder is gas spring cylinder (the industry custom claims gas support cylinder), and present embodiment is selected the latter.
The conduct that has provided preferred structure constitutes the structure of release gear 5 of the present invention, one pedal lever 51 is by 14 hinged cooperations of second rotating shaft on second axis hole of offering on it 511 and the outer wall that is fixed on footrest frame 1, end at pedal lever 51 is that front end constitutes a riding boogie board 513, the shape of riding boogie board 513 is watt shape structure of back-off, and the tail end of pedal lever 51 constitutes a spacing breach 512, this spacing breach 512 and the clip cooperation mutually of aforesaid limit shaft 22, and the inclined to one side rear end of pedal lever 51 connects firmly with the spring pin 52 that is inserted on the spring key seat 521, on spring pin 52, be nested with spring 53, the upper end of spring 53 contacts with spring key seat 521, and the lower end contacts with pedal lever 51.Aforesaid spring spring abutment 521 both can be fixed on the vehicle body tank bracket 6, also can be fixed on the footrest frame 1, and present embodiment is selected the latter.When stepping on and during riding boogie board 513, the rear end of pedal lever 51 upwarps, spring 53 shrinks (compression), and spacing breach 512 is thrown off with limit shaft 22, and under the effect of acting cylinder 3, pedal body 4 ejects i.e. exhibition.
Ask for an interview Fig. 2, the state of Fig. 2 is identical with Fig. 1, and promptly pedal body 4 is in the exhibition state, and this state shows that the present invention is in running condition.The fire fighter stands on the pedal body 4 just can take required fire fighting apparatus and materials by increasing height in the storing storehouse of vehicle body tank bracket 6 tops.If become state shown in Figure 2 from being in state shown in Figure 3, so as described above, as long as the fire fighter tramps with one's feet and riding boogie board 513 when fire extinguishing tanker arrives at disaster relief scene, make the limit shaft 22 that before is placed on the spacing breach 512 leave spacing breach 512, this moment is under the previous energy storage energy of a pair of acting cylinder 3 discharges, speed is about to pedal body 4 and outwards shifts out from a pair of footrest frame 1, specifically be by the pair of guide rails on the pedal body 4 42 along by lead prominent 11 and guide wheel 12 between the guide rail space 13 that constituted outwards move, after pedal body 4 was put on display by moment, limit shaft 22 enters just and carries out spacing in spacing axial trough 412, at this moment, the fire fighter just can step on and go up to the storing storehouse and take according to the fire fighting apparatus and materials that needs.
Ask for an interview Fig. 3, when the disaster relief finishes, behind the fire fighting apparatus and materials Gui Cang, and after closing the storing door, as long as with hand propelled pedal body 4, when promoting pedal body 4, preferably pedal body 4 is omited to apply the power of upwards putting forward, so that limit shaft 22 is deviate from spacing axial trough 412, this moment is under the application force that overcomes a pair of acting cylinder 3, the pair of guide rails 42 of pedal body 4 is moved to a pair of footrest frame 1 along aforesaid guide rail space 13, the motion back that puts in place is just deviate from spacing axial trough 412 by limit shaft 22 and is joined with spacing breach 512 cards of pedal lever 51, makes pedal body 4 exhibition of remaining on reliably go into state.
In sum, technical scheme disclosed in this invention has overcome the deficiency in the prior art, has reached the purpose of invention, Embodied applicant's alleged advantage in the advantageous effect hurdle.
Claims (10)
1, a kind of movable foot pedal mechanism of fire extinguishing tanker, it is characterized in that comprising a pedal body (4), one release gear (5), join double-type footrest frame (1) and articulated slab (2) and acting cylinder (3) each other, one end of the corresponding both sides of the length direction of pedal body (4) respectively is extended with an interlock plate (41), a pair of footrest frame (1) is fixed on the bottom of corresponding both sides of the length direction of vehicle body tank bracket (6), and be stuck in the tank bracket horizontal stripe (61) of vehicle body tank bracket (6), the hinged inside of an end separately of pair of hinge plates (2) and corresponding footrest frame (1), the other end separately and described interlock plate (41) are hinged and connect with the acting cylinder post (31) of corresponding acting cylinder (3), a pair of acting cylinder (3) is bound up on the corresponding both sides and the keeping parallelism of pedal body (4), described release gear (5) is positioned at a side of described vehicle body tank bracket (6), connects with vehicle body tank bracket (6) and matches with wherein one piece of articulated slab (2) in the described pair of hinge plates (2).
2, the movable foot pedal mechanism of fire extinguishing tanker according to claim 1, the inboard that corresponds to each other that it is characterized in that described a pair of footrest frame (1) respectively has leads prominent (11) and a guide wheel (12), lead between prominent (11) and the guide wheel (12) and maintain guide rail space (13), the both sides of the length direction of described pedal body (4) respectively constitute a guide rail (42), and guide rail (42) matches with guide rail space (13).
3, the movable foot pedal mechanism of fire extinguishing tanker according to claim 1, it is characterized in that respectively offering one first axis hole (411) and a spacing axial trough (412) on the last a pair of interlock plate (41) that extends of described pedal body (4), respectively receive on a pair of articulated slab (2) that is hinged on the described footrest frame (1) and be fixed with one first rotating shaft (21) and a limit shaft (22), first rotating shaft (21) places in described first axis hole (411), and limit shaft (22) matches with described spacing axial trough (412) and matches with described release gear (5).
4, the movable foot pedal mechanism of fire extinguishing tanker according to claim 3, it is characterized in that described release gear (5) comprises pedal lever (51), spring pin (52) and spring (53), pedal lever (51) matches with described limit shaft (22), one end of pedal lever (51) and described footrest frame (1) are hinged and be positioned at the outside of footrest frame (1), the other end of pedal lever (51) and spring pin (52) fix, spring pin (52) is plugged on described vehicle body tank bracket (6) or the footrest frame (1), and spring (53) is set in spring pin (52) and goes up and contact with pedal lever (51).
5, the movable foot pedal mechanism of fire extinguishing tanker according to claim 4, it is characterized in that offering on the described pedal lever (51) second axis hole (511), be fixed with one second rotating shaft (14) on the described footrest frame (1), second rotating shaft (14) is placed in second axis hole (511).
6, the movable foot pedal mechanism of fire extinguishing tanker according to claim 4 is characterized in that the tail end of described pedal lever (51) constitutes a spacing breach (512), and this spacing breach (512) matches with described limit shaft (22).
7, according to the movable foot pedal mechanism of claim 4 or 5 or 6 described fire extinguishing tankers, it is characterized in that the front end of described pedal lever (51) constitutes a riding boogie board (513), the shape of riding boogie board (513) is a watt shape.
8, the movable foot pedal mechanism of fire extinguishing tanker according to claim 1 is characterized in that described a pair of acting cylinder (3) is a cylinder.
9, the movable foot pedal mechanism of fire extinguishing tanker according to claim 1 is characterized in that described a pair of acting cylinder (3) is a spring cylinder.
10, the movable foot pedal mechanism of fire extinguishing tanker according to claim 1 is characterized in that the shape of described pair of hinge plates (2) is criss-cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100252139A CN101480935B (en) | 2009-02-25 | 2009-02-25 | Movable foot pedal mechanism of fire-fighting truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100252139A CN101480935B (en) | 2009-02-25 | 2009-02-25 | Movable foot pedal mechanism of fire-fighting truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101480935A true CN101480935A (en) | 2009-07-15 |
| CN101480935B CN101480935B (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100252139A Active CN101480935B (en) | 2009-02-25 | 2009-02-25 | Movable foot pedal mechanism of fire-fighting truck |
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| Country | Link |
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| CN (1) | CN101480935B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951084A (en) * | 2012-11-30 | 2013-03-06 | 苏州市捷达消防车辆装备有限公司 | Double-layer folding pedal structure for crew department of fire engine |
| CN103083850A (en) * | 2013-01-15 | 2013-05-08 | 牡丹江森田特种车辆改装有限责任公司 | Super high-rise vertical water tanker |
| CN103407410A (en) * | 2013-08-16 | 2013-11-27 | 中国重汽集团济南动力有限公司 | Control method for automatic overturning getting-on pedal and getting-on pedal overturning device |
| 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 |
| CN112645256A (en) * | 2020-12-28 | 2021-04-13 | 长沙中联消防机械有限公司 | Working bucket platform and fire engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201362211Y (en) * | 2009-02-25 | 2009-12-16 | 张建明 | Movable footboard mechanism of fire engine |
-
2009
- 2009-02-25 CN CN2009100252139A patent/CN101480935B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951084A (en) * | 2012-11-30 | 2013-03-06 | 苏州市捷达消防车辆装备有限公司 | Double-layer folding pedal structure for crew department of fire engine |
| CN103083850A (en) * | 2013-01-15 | 2013-05-08 | 牡丹江森田特种车辆改装有限责任公司 | Super high-rise vertical water tanker |
| CN103407410A (en) * | 2013-08-16 | 2013-11-27 | 中国重汽集团济南动力有限公司 | Control method for automatic overturning getting-on pedal and getting-on pedal overturning device |
| 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 |
| CN112645256A (en) * | 2020-12-28 | 2021-04-13 | 长沙中联消防机械有限公司 | Working bucket platform and fire engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101480935B (en) | 2010-08-11 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Jieda Fire-Protection Vehicle & Equipment Co., Ltd. Assignor: Zhang Jianming Contract record no.: 2011320000061 Denomination of invention: Movable foot pedal mechanism of fire-fighting truck Granted publication date: 20100811 License type: Exclusive License Open date: 20090715 Record date: 20110223 |
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| ASS | Succession or assignment of patent right |
Owner name: SUZHOU JIEDA FIRE-PROTECTION VEHICLE + EQUIPMENT C Free format text: FORMER OWNER: ZHANG JIANMING Effective date: 20150831 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150831 Address after: Suzhou Industrial Park Suzhou city Jiangsu province 215012 Tang Zhuang Road No. 180 Patentee after: Suzhou Jieda Fire-Protection Vehicle & Equipment Co., Ltd. Address before: 215562, Jiangsu, Changshou City Town, Shuang Bang village industrial park, Suzhou Jetta Fire Vehicle Equipment Co., Ltd. transferred Patentee before: Zhang Jianming |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou Industrial Park Suzhou city Jiangsu province 215012 Tang Zhuang Road No. 180 Patentee after: Jetta Fire Technology (Suzhou) Limited by Share Ltd Address before: Suzhou Industrial Park Suzhou city Jiangsu province 215012 Tang Zhuang Road No. 180 Patentee before: Suzhou Jieda Fire-Protection Vehicle & Equipment Co., Ltd. |