CN107444273A - A kind of used in fire-fighting built-in folded pedal - Google Patents
A kind of used in fire-fighting built-in folded pedal Download PDFInfo
- Publication number
- CN107444273A CN107444273A CN201710623667.0A CN201710623667A CN107444273A CN 107444273 A CN107444273 A CN 107444273A CN 201710623667 A CN201710623667 A CN 201710623667A CN 107444273 A CN107444273 A CN 107444273A
- Authority
- CN
- China
- Prior art keywords
- pedal
- connecting plate
- folded
- fire
- fixed seat
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000008439 repair process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000002910 structure generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/007—Removable steps or ladders, e.g. foldable
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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
A kind of used in fire-fighting built-in folded pedal, it is related to fire fighting truck technical field, including fixed seat, the first pedal, the second pedal, the first pedal connecting plate and the second pedal connecting plate, one end of first pedal connecting plate is articulated with fixed seat, the other end connects the first pedal, one end of the remote fixed seat of first pedal is articulated with the second pedal connecting plate, and the lower end of the second pedal connecting plate connects the second pedal；Also include pedal folded sheet, one end of pedal folded sheet connects the pin joint of the first pedal and the second pedal connecting plate, the other end connects the middle part of the first pedal connecting plate, the problem of it can solve the problem that the pedal of fire fighting truck pedal terrain clearance can not meet national standard when storage tank is located above tire, at the same also have it is simple in construction, be easy to the advantages of maintenance.
Description
Technical field
The present invention relates to fire fighting truck technical field, and in particular to a kind of used in fire-fighting built-in folded pedal.
Background technology
Present requirement of the national standard to fire fighting truck pedal is more and more tighter, wherein require the pedal tread of fire fighting truck storage tank from
Ground level is not more than 450mm.In the fire fighting truck actual engineering design of large-tonnage, if running into storage tank just in tire just
If top, the storage tank pedal of traditional structure can not meet Standard.Some producers are using flexible pull ladder as storage
Thing case pedal.Although this scheme route pedal terrain clearance meets to require, rocking during pull ladder use is especially big,
And lack handrail.Need to overlay plate if pull ladder is arranged in storage tank in addition and be covered with pull ladder.If pull
Ladder is arranged in below storage tank skeleton, then it is all inconvenient to install and repair.Generally speaking, there has been no good solution party at present
Case.
The Chinese utility model patent of Application No. 201520077027.0 discloses a kind of pedal up and down of fire fighting truck, bag
Fixed plate, the flexible connection of the first fixed plate and the first contiguous block are included, the first contiguous block is flexibly connected with the first regulation connecting rod,
The other end is flexibly connected by screw with the second regulation connecting rod, and the other end of the second regulation connecting rod and the activity of the 4th contiguous block are even
Connect, the other end of the 4th contiguous block is flexibly connected with the 3rd contiguous block, and the other end of the 3rd contiguous block is adjusted by screw and the 3rd
The one end for saving connecting rod is flexibly connected, and the other end of the 3rd regulation connecting rod is flexibly connected the second contiguous block, the second connection by screw
The other end of block is connected by screw pedal, and the centre of the second contiguous block is flexibly connected the one of the 4th regulation connecting rod by screw
End, the other end of the 4th regulation connecting rod are rotatably connected on lower pedal by screw.The present invention uses mechanical linkage structure generation
For traditional electric treadle, traditional electric treadle is avoided to automatically fall off there are the circuit problem bumper steps such as electric elements damage
The problem of.But can not still solve above-mentioned storage tank the storage tank pedal of traditional structure can not just at the surface of tire
The problem of meeting Standard.
The content of the invention
It is an object of the invention to for deficiency of the prior art, and a kind of used in fire-fighting built-in folded is provided and stepped on
Plate, it can solve the problem that the pedal of the fire fighting truck pedal terrain clearance when storage tank is located above tire can not meet national standard
Problem, while also there is the advantages of simple in construction, to be easy to repair.
The purpose of the present invention is achieved through the following technical solutions：
A kind of used in fire-fighting built-in folded pedal, including fixed seat, the first pedal, the second pedal, the first pedal connecting plate and
Second pedal connecting plate, one end of the first pedal connecting plate are articulated with fixed seat, and the other end connects the first pedal, the first pedal
One end away from fixed seat is articulated with the second pedal connecting plate, and the lower end of the second pedal connecting plate connects the second pedal；Also include
Pedal folded sheet, one end of pedal folded sheet connect the pin joint of the first pedal and the second pedal connecting plate, and the other end connects the
The middle part of one pedal connecting plate.
Wherein, pedal folded sheet is connected with folding power device.
Wherein, folding power device is gas spring.
Wherein, upset power set are additionally provided with fixed seat.
Wherein, it is gas spring to overturn power set.
Wherein, the middle part of the first pedal connecting plate and upper end are equipped with handle.
Wherein, be hinged point out of pedal folded sheet and the second pedal connecting plate is additionally provided with limiting lock, and limiting lock is fixed on
The pin joint simultaneously tilts protruding.
Beneficial effects of the present invention：
For a kind of used in fire-fighting built-in folded pedal of the present invention in normal use, the first pedal connecting plate is vertical with fixed seat
Set, after use, pin joint of the first pedal connecting plate around itself and fixed seat can be rotated, drive whole built-in folding
Folded pedal is retracted into the car body that it is installed so that even in fire fighting truck storage tank be arranged on tire surface
When, it can also be met by the first pedal and the second pedal of the used in fire-fighting built-in folded pedal that trails in national standard
The pedal tread terrain clearance of fire fighting truck storage tank is not more than 450mm regulation, and can be retracted into car body after use,
It is simple in construction, take interior space it is few, while the pedal structure of deployed condition be in be exposed to outer state, whether cleaning and also
Be repair it is all very convenient.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not form any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is a kind of overall structure diagram at first visual angle of used in fire-fighting built-in folded pedal of the present invention.
Fig. 2 is a kind of overall structure diagram at second visual angle of used in fire-fighting built-in folded pedal of the present invention.
Fig. 3 is fixed seat and the first pedal connecting plate hinged place of a kind of used in fire-fighting built-in folded pedal of the present invention
Close-up schematic view.
Reference in Fig. 1 to Fig. 3：
Fixed seat 1；
First pedal 21, the second pedal 22；
First pedal connecting plate 31, the second pedal connecting plate 32；
Pedal folded sheet 4；
First gas spring 51, the second gas spring 52；
Limiting lock 6；
Handle 7.
Embodiment
The invention will be further described with the following Examples.
A kind of used in fire-fighting built-in folded pedal of offer of the present invention, as shown in Figure 1 to Figure 3, including fixed seat 1, the
One pedal 21, the second pedal 22, the first pedal connecting plate 31 and the second pedal connecting plate 32, one end of the first pedal connecting plate 31
Fixed seat 1 is articulated with, the other end connects the first pedal 21, and one end of the remote fixed seat 1 of the first pedal 21 is articulated with second and stepped on
Plate connecting plate 32, the lower end of the second pedal connecting plate 32 connect the second pedal 22；Also include pedal folded sheet 44, pedal folded sheet
44 one end connects the pin joint of the first pedal 21 and the second pedal connecting plate 32, and the other end connects the first pedal connecting plate 31
Middle part.In the present embodiment, as shown in figures 1 and 3, one end of the first pedal connecting plate 31 and fixed seat 1, the first pedal 21 and the
The be hinged of two pedal connecting plates 32 is completed by stainless steel hex nut, and pedal folded sheet 44 and fixed seat 1 are also connected with
There are the first gas spring 51 and the second gas spring 52, the first gas spring 51 is used to drive the first pedal connecting plate 31 around itself and fixation
The pin joint rotation of seat 1, it is dynamic in the car body of fire fighting truck to complete the used in fire-fighting built-in folded pedal being integrally retracted into
Make；Second gas spring 52 can drive pedal folded sheet 44 around its rotation of connection pin joint between the first pedal connecting plate 31
Turn, so as to drive hinged place of the second pedal connecting plate 32 along itself and the first pedal 21 to rotate by pedal folded sheet 44, most
The effect for folding up the first pedal 21 and the second pedal 22 is realized eventually.Storage tank even in fire fighting truck is arranged on tire
During surface, this used in fire-fighting built-in folded pedal also can be by trailing the first of the used in fire-fighting built-in folded pedal
The pedal 22 of pedal 21 and second come meet the pedal tread terrain clearance of fire fighting truck storage tank in national standard be not more than 450mm rule
It is fixed, and can be retracted into car body after use, it is simple in construction, occupancy interior space is few, while the pedal of deployed condition
Structure is in and is exposed to outer state, whether cleans or repairs all very convenient.Simultaneously as folding structure makes to step on
The length of plate is smaller, so pedal shaking amplitude is smaller, uses safer.
Wherein, as shown in figure 1, be hinged point out of the pedal connecting plate 32 of pedal folded sheet 44 and second is additionally provided with limiting lock
66, limiting lock 66 is fixed on the pin joint and tilted protruding；The limiting lock 66 can be in the first pedal 21 and the second pedal 22
Spacing effect is played during folding, prevents the anglec of rotation of the connecting plate 32 of 44 and second pedal of pedal folded sheet 22 from spending
Greatly, so that the first pedal 21, the second pedal 22 are correctly folded up.
As shown in figure 1, the middle part and upper end of the first pedal connecting plate 31 are equipped with handle 7, make the upper fire fighting truck of staff
Car is more safer than the extension ladder of pull.
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 (7)
- A kind of 1. used in fire-fighting built-in folded pedal, it is characterised in that：Including fixed seat, the first pedal, the second pedal, first Pedal connecting plate and the second pedal connecting plate, one end of the first pedal connecting plate are articulated with the fixed seat, and the other end connects First pedal is connect, one end of the remote fixed seat of first pedal is articulated with the second pedal connecting plate, institute The lower end for stating the second pedal connecting plate connects second pedal；Also include pedal folded sheet, one end of the pedal folded sheet The pin joint of first pedal and the second pedal connecting plate is connected, the other end is connected in the first pedal connecting plate Portion.
- A kind of 2. used in fire-fighting built-in folded pedal according to claim 1, it is characterised in that：The pedal folded sheet It is connected with folding power device.
- A kind of 3. used in fire-fighting built-in folded pedal according to claim 2, it is characterised in that：The folding power dress It is set to gas spring.
- A kind of 4. used in fire-fighting built-in folded pedal according to claim 1, it is characterised in that：In the fixed seat also Provided with upset power set.
- A kind of 5. used in fire-fighting built-in folded pedal according to claim 4, it is characterised in that：The upset power dress It is set to gas spring.
- A kind of 6. used in fire-fighting built-in folded pedal according to claim 1, it is characterised in that：First pedal connects The middle part and upper end of fishplate bar are equipped with handle.
- A kind of 7. used in fire-fighting built-in folded pedal according to claim 1, it is characterised in that：The pedal folded sheet Limiting lock is additionally provided be hinged point out of the second pedal connecting plate, the limiting lock is fixed on the pin joint and is tilted towards Overhang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623667.0A CN107444273A (en) | 2017-07-27 | 2017-07-27 | A kind of used in fire-fighting built-in folded pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623667.0A CN107444273A (en) | 2017-07-27 | 2017-07-27 | A kind of used in fire-fighting built-in folded pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107444273A true CN107444273A (en) | 2017-12-08 |
Family
ID=60489175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710623667.0A Pending CN107444273A (en) | 2017-07-27 | 2017-07-27 | A kind of used in fire-fighting built-in folded pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107444273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020107684A1 (en) * | 2018-11-30 | 2020-06-04 | 徐工集团工程机械有限公司 | Step structure and work vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003291805A (en) * | 2002-04-03 | 2003-10-15 | Kawasaki Heavy Ind Ltd | Folding stairs for emergency of railroad rolling stock |
| JP2006298282A (en) * | 2005-04-22 | 2006-11-02 | Wako Kogyo Kk | Folding getting-on/getting-off assist device for vehicle |
| CN205149675U (en) * | 2015-11-24 | 2016-04-13 | 浙江申腾涂层织物有限公司 | Carriage footboard device |
| CN207225223U (en) * | 2017-07-27 | 2018-04-13 | 广东永强奥林宝国际消防汽车有限公司 | A kind of used in fire-fighting built-in folded pedal |
-
2017
- 2017-07-27 CN CN201710623667.0A patent/CN107444273A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003291805A (en) * | 2002-04-03 | 2003-10-15 | Kawasaki Heavy Ind Ltd | Folding stairs for emergency of railroad rolling stock |
| JP2006298282A (en) * | 2005-04-22 | 2006-11-02 | Wako Kogyo Kk | Folding getting-on/getting-off assist device for vehicle |
| CN205149675U (en) * | 2015-11-24 | 2016-04-13 | 浙江申腾涂层织物有限公司 | Carriage footboard device |
| CN207225223U (en) * | 2017-07-27 | 2018-04-13 | 广东永强奥林宝国际消防汽车有限公司 | A kind of used in fire-fighting built-in folded pedal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020107684A1 (en) * | 2018-11-30 | 2020-06-04 | 徐工集团工程机械有限公司 | Step structure and work vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |
|
| RJ01 | Rejection of invention patent application after publication |