CN209581321U - A kind of hanging extension fire fighting truck pedal - Google Patents

Abstract

The utility model discloses a kind of hanging extension fire fighting truck pedals, including driver's cabin, the installation of driver's cabin lower end is equipped with four groups of attachment devices, attachment device includes boom, first spring, sliding shoe, drawstring, winding wheel and wirerope, boom is equipped with multiple groups card slot, boom runs through the first spring, the fixation of first spring is located in contracting bar, spring is equipped at sliding clamping sliding shoe in contracting bar, sliding shoe one end is fixed with drawstring, the fixation of the drawstring other end is located on winding wheel, wirerope is fixed on winding wheel, make it possible to rapidly enter in driver's cabin, avoid vehicle is excessively high from causing the case where being not easily accessible, the generation of dangerous situation is avoided simultaneously, it improves the safety of use, it can be suitable for a variety of vehicles, make it possible to rapid desufflation, collapse step is identical as step of normally getting on the bus, and then it is convenient for routine use, this is practical new Type is easy to operate, practical, convenient for promoting the use of.

Description

A kind of hanging extension fire fighting truck pedal

Technical field

The utility model relates to fire-fighting equipment technical field, specially a kind of hanging extension fire fighting truck pedal.

Background technique

Fire fighting truck, also known as fire engine are referred to the special car for being mainly used to execute fire reply task, including China Most of NFA department can also be used for other urgent rescue purposes.Fire fighting truck can transport fireman and arrive at disaster Scene, and execute disaster relief task for it and multiple types of tools is provided.

When fire fighting truck vehicle is bigger than normal, it is not easy to be entered since driver's cabin pedal is excessively high, while being easy to cause dangerous feelings The generation of condition, safe sexual deviation when use, while entire rescue time is delayed, a variety of vehicles, pedal can not be suitable for It can not shrink, influence the traveling of vehicle, contractile pedal collapse step is excessive, is not easy to routine use, is less convenient for rescuing Vehicle use is helped, in the prior art, complicated for operation, practicability is weak, is not easy to promote the use of, thus it is proposed that a kind of suspension is stretched Contracting formula fire fighting truck pedal is for solving the above problems.

Utility model content

The purpose of this utility model is to provide a kind of hanging extension fire fighting truck pedals, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of hanging extension fire fighting truck pedal, packet Driver's cabin is included, the driver's cabin lower end installation is equipped with four groups of attachment devices, and the attachment device includes boom, the first spring, cunning Motion block, drawstring, winding wheel and wirerope, the boom be equipped with multiple groups card slot, the boom run through the first spring, described first Spring fixation is located in contracting bar, is equipped with spring at sliding clamping sliding shoe in the contracting bar, described sliding shoe one end is fixed with Drawstring, the drawstring other end fixation are located on winding wheel, and wirerope, the wirerope are fixed on the winding wheel Lower end is fixedly connected with mobile device, and the mobile device installation is located in fixed plate, and the fixed plate is equipped with multiple groups tread plate, Support plate is equipped with above the tread plate, the support plate is located at the lower section of driver's cabin.

Preferably, the fixed lower end for being located at driver's cabin in the boom upper end, the first spring upper end fixation are located at boom On, and the first spring force is greater than the elastic force of second spring.

Preferably, sliding clamping is equipped with boom in the contracting bar, and the length of contracting bar is less than the length of boom, the contracting bar Lower end fixation is located in fixed plate, and the sliding shoe is slidably disposed in boom.

Preferably, the winding wheel rotation is located in contracting bar, and the steel cable sliding runs through contracting bar and fixed plate.

Preferably, the mobile device includes movable plate and second spring, and the movable plate lower end is fixed with the second bullet Spring, the second spring are located in fixed plate, the movable plate be located at the moving distance in fixed plate greater than sliding shoe be located at stretch The upper sliding distance of bar.

Preferably, the tread plate is located in the fixed plate of the two sides of movable plate, and the support plate, which fixes to run through to be located at, stretches On bar.

Compared with prior art, the utility model has the beneficial effects that

The utility model passes through first steps on downwards movable plate, compresses second spring, pulls wirerope, rotates winding Dynamic, winding wheel rotation pulls sliding shoe compressed spring to separate with boom, and then pushes down on fixed plate by second spring, fixed Plate, which moves down, pulls contracting bar to move down positioned at boom, draws high the first spring, when mobile suitable with ground level to fixed plate, Foot is moved on tread plate, second spring, which restores to the original state, pushes movable plate to move up, and stops the pulling force to wirerope, sliding Spring on block, which restores to the original state, pushes sliding shoe to be clamped to the movement of boom side, then another foot is stepped on enterprising to support plate Enter in driver's cabin, make it possible to rapidly enter in driver's cabin, avoids vehicle is excessively high from causing the case where being not easily accessible, avoid simultaneously The generation of dangerous situation, improves the safety of use, and can be suitable for a variety of vehicles.

When entering driver's cabin when 2. shrinking, it is located at one foot of tread plate, steps on movable plate downwards, makes sliding shoe and boom point From then slowly lifting the foot on movable plate, the first spring, which restores to the original state, pulls contracting bar to move to boom upper end, Jin Ergu Fixed board does identical movement, when boom lower end is contacted with contracting bar, lifts the foot on movable plate, completes pedal receipts at this time Contracting work makes it possible to rapid desufflation, and collapse step is identical as step of normally getting on the bus, and then is convenient for routine use, this is practical new Type is easy to operate, practical, convenient for promoting the use of.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is structure structure half sectional view at attachment device in the utility model；

Fig. 3 is structure enlarged structure schematic diagram at A in the utility model Fig. 2.

In figure: 1 driver's cabin, 2 attachment devices, 21 booms, 22 first springs, 23 contracting bars, 24 sliding shoes, 25 drawstrings, 26 are received Rolling wheel, 27 wirerope, 3 mobile devices, 31 movable plates, 32 second springs, 4 fixed plates, 5 tread plates, 6 support plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of hanging extension fire fighting truck pedal, including Driver's cabin 1, the installation of 1 lower end of driver's cabin are equipped with four groups of attachment devices 2, and attachment device 2 includes boom 21, the first spring 22, sliding Block 24, drawstring 25, winding wheel 26 and wirerope 27, boom 21 are equipped with multiple groups card slot, and boom 21 runs through the first spring 22, stretches The fixed lower end for being located at driver's cabin 1 in 21 upper end of bar, the fixation of 22 upper end of the first spring is located on boom 21, and 22 bullet of the first spring Power is greater than the elastic force of second spring 32.

Further, Fig. 1-3 is please referred to, the fixation of the first spring 22 is located in contracting bar 23, sliding clamping sliding in contracting bar 23 Spring is equipped at block 24,24 one end of sliding shoe is fixed with drawstring 25, and sliding clamping is equipped with boom 21, and contracting bar 23 in contracting bar 23 Length be less than boom 21 length, 23 lower end of contracting bar fix is located in fixed plate 4, sliding shoe 24 is slidably disposed in boom 21.

Further, Fig. 1-3 is please referred to, the fixation of 25 other end of drawstring is located on winding wheel 26, fixed solid on winding wheel 26 Surely it is equipped with wirerope 27,27 lower end of wirerope is fixedly connected with mobile device 3, and the rotation of winding wheel 26 is located in contracting bar 23, wirerope 27 slidings run through contracting bar 23 and fixed plate 4.

Further, Fig. 1-3 is please referred to, the installation of mobile device 3 is located in fixed plate 4, and it is anti-skidding that fixed plate 4 is equipped with multiple groups Item 5, mobile device 3 include movable plate 31 and second spring 32, and 31 lower end of movable plate is fixed with second spring 32, second spring 32 are located in fixed plate 4, and movable plate 31 is located at the upper cunning that the moving distance in fixed plate 4 is located at boom 21 greater than sliding shoe 24 Dynamic distance.

Further, support plate 6 is equipped with above tread plate 5 referring to FIG. 1-2, support plate 6 is located at the lower section of driver's cabin 1, Tread plate 5 is located in the fixed plate 4 of the two sides of movable plate 31, and support plate 6 is fixed to run through and is located on boom 21.

Working principle: the utility model passes through first steps on downwards movable plate 31, compresses second spring 32, pulls wirerope 27, rotate winding wheel 26, the rotation of winding wheel 26 pulls 24 compressed spring of sliding shoe to separate with boom 21, and then passes through the second bullet Spring 32 pushes down on fixed plate 4, and fixed plate 4, which moves down, to be pulled contracting bar 23 to be located at boom 21 to move down, draw high the first spring 22, when mobile suitable with ground level to fixed plate 4, foot is moved on tread plate 5, second spring 32 restores to the original state to push and move Movable plate 31 moves up, and stops to the pulling force of wirerope 27, and the spring on sliding shoe 24, which restores to the original state, pushes sliding shoe 24 to stretching The movement of 21 side of bar is clamped, then another foot is stepped on in support plate 6 and is entered in driver's cabin 1, and when contraction enters driver's cabin 1 When, it is located at 5 one feet of tread plate, steps on movable plate 31 downwards, separate sliding shoe 24 with boom 21, then slowly lift and be located at Foot on movable plate 31, the first spring 22, which restores to the original state, pulls contracting bar 23 to the movement of 21 upper end of boom, and then fixed plate 4 does phase Same movement lifts the foot on movable plate 31 when 21 lower end of boom is contacted with contracting bar 23, completes pedal contraction at this time Work.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of hanging extension fire fighting truck pedal, including driver's cabin (1), it is characterised in that: driver's cabin (1) the lower end installation Equipped with four groups of attachment devices (2), the attachment device (2) includes boom (21), the first spring (22), sliding shoe (24), drawstring (25), winding wheel (26) and wirerope (27), the boom (21) are equipped with multiple groups card slot, and the boom (21) runs through the first bullet Spring (22), first spring (22) is fixed to be located in contracting bar (23), in the contracting bar (23) at sliding clamping sliding shoe (24) Equipped with spring, described sliding shoe (24) one end is fixed with drawstring (25), and drawstring (25) other end fixation is located at winding wheel (26) it on, is fixed with wirerope (27) on the winding wheel (26), wirerope (27) lower end is fixedly connected with mobile device (3), mobile device (3) installation is located on fixed plate (4), and the fixed plate (4) is equipped with multiple groups tread plate (5), described Support plate (6) are equipped with above tread plate (5), the support plate (6) is located at the lower section of driver's cabin (1).

2. a kind of hanging extension fire fighting truck pedal according to claim 1, it is characterised in that: boom (21) upper end The fixed lower end for being located at driver's cabin (1), the first spring (22) upper end fixation is located on boom (21), and the first spring (22) Elastic force is greater than the elastic force of second spring (32).

3. a kind of hanging extension fire fighting truck pedal according to claim 1, it is characterised in that: sliding in the contracting bar (23) Dynamic clamping is equipped with boom (21), and the length of contracting bar (23) is less than the length of boom (21), and contracting bar (23) the lower end fixation is set On fixed plate (4), the sliding shoe (24) is slidably disposed in boom (21).

4. a kind of hanging extension fire fighting truck pedal according to claim 1, it is characterised in that: the winding wheel (26) turns Dynamic to be located in contracting bar (23), wirerope (27) sliding runs through contracting bar (23) and fixed plate (4).

5. a kind of hanging extension fire fighting truck pedal according to claim 1, it is characterised in that: the mobile device (3) Including movable plate (31) and second spring (32), movable plate (31) lower end is fixed with second spring (32), and described second Spring (32) is located on fixed plate (4), and the movable plate (31) is located at the moving distance on fixed plate (4) greater than sliding shoe (24) Positioned at the upper sliding distance of boom (21).

6. a kind of hanging extension fire fighting truck pedal according to claim 1, it is characterised in that: tread plate (5) position In in the fixed plate (4) of the two sides of movable plate (31), the support plate (6) is fixed to run through and is located on boom (21).