CN212289674U - Suspension type pedal assembly of heavy truck - Google Patents

Abstract

The utility model discloses a heavy truck suspension type footboard assembly, including pipe roof beam structure and anti-skidding footboard, the upper portion of pipe roof beam structure has two parallel arrangement and towards the installation department that one side level extends, and the lower part has two parallel arrangement and the supporting part that extends that inclines outwards, the supporting part is located same one side with the installation department, and the outer end of supporting part is higher than inner, the draw-in groove that sets up along its length mode has on the supporting part, the draw-in groove outer end is uncovered, anti-skidding footboard bottom have with draw-in groove complex fixture block, be equipped with an at least locking screw between anti-skidding footboard and the supporting part, the anti-skidding footboard front end has the flange of rolling over downwards. Mainly through improving the mounting means of antiskid footboard and pipe roof beam structure to improve installation convenience, reliability and security, the change etc. of the later stage footboard of being convenient for simultaneously of extension whole life.

Description

Suspension type pedal assembly of heavy truck

Technical Field

The utility model relates to an automobile parts technical field, concretely relates to heavy truck suspension type footboard assembly.

Background

Since the cab of a typical heavy truck is relatively high, it is difficult for a driver to get in and out of the truck, and therefore, a corresponding step structure is usually provided to assist the driver to get on and off the cab. The installation is stepped on to traditional hanging mainly includes footboard and return bend skeleton, be fixed in the driver's cabin below with the return bend skeleton, the footboard is fixed on the return bend with the welding mode level, the installation cost of this kind of structure is lower relatively, however according to market feedback, its whole economic benefits is not good, because relative return bend skeleton, the footboard belongs to vulnerable part, and adopt the welding mode fixed, after the footboard damages, it is more troublesome to change, often need carry out whole change along with the return bend skeleton, and then cause unnecessary material waste, increase economic cost, later stage maintenance time cost etc. has also been increased equally, and because each welding point is the hard connection, in the long-term use, also more easily take place fatigue damage, if under the condition of not noticing, the footboard drops, very easily cause incident etc.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a heavy truck suspension type footboard assembly to improve the reliability and the security of footboard assembly, the later stage footboard of being convenient for simultaneously is changed, improves whole life and economic benefits etc..

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the utility model provides a heavy truck suspension type footboard assembly, includes pipe roof beam structure and anti-skidding footboard, the upper portion of pipe roof beam structure has two parallel arrangement and towards the installation department of one side horizontal extension, and the lower part has two parallel arrangement and the supporting part that extends that inclines outwards, the supporting part is located same one side with the installation department, and the outer end of supporting part is higher than inner, and its key lies in: the anti-skid pedal is characterized in that the supporting part is provided with a clamping groove arranged along the length mode of the supporting part, the outer end of the clamping groove is open, the bottom of the anti-skid pedal is provided with a clamping block matched with the clamping groove, at least one locking screw is arranged between the anti-skid pedal and the supporting part, and the front end of the anti-skid pedal is provided with a blocking edge which is turned over downwards.

Scheme more than adopting, adopt sliding fit's mode between the supporting part of antiskid footboard and pipe roof beam structure to utilize locking screw to carry out the secondary fastening, can improve the assembly speed of the two on the one hand, and the change of the later stage antiskid baffle of being convenient for, on the other hand can improve connection reliability and security relatively, because the supporting part slope sets up, under the influence of gravity downwards, keep off reason and supporting part front end and support tightly, even under the locking screw condition of inefficacy, antiskid baffle also can not drop immediately like this.

Preferably, the method comprises the following steps: the clamping groove is in a dovetail groove shape, one locking screw is arranged and located in the middle of the front end of the anti-skid pedal, and a sinking groove is formed in the position, corresponding to the locking screw, on the anti-skid pedal. The cooperation scheme more than adopting for the antiskid footboard can only insert from the front end of supporting part just to the draw-in groove, carries out vertical spacing to the antiskid footboard through the draw-in groove, reduces the vibration range, improves the stability of assembly relatively.

Preferably, the method comprises the following steps: a reinforcing section is arranged between the two supporting parts, and the upper surface of the reinforcing section is a smooth plane matched with the lower surface of the antiskid pedal. Can improve supporting part bulk strength relatively through the section of strengthening, rely on big plane and anti-skidding baffle's lower surface contact simultaneously, be favorable to further alleviating relative rocking between the two, guarantee connection structure's reliability.

Preferably, the method comprises the following steps: the support portion is offset relative to the mounting portion. Because the pedal is usually stepped on by a single foot when the user goes up and down, after the scheme is adopted, the pedal is offset relative to the installation part, the habit of the human body is better met, and the interference of the installation part on a foot-falling space is reduced.

Preferably, the method comprises the following steps: the antiskid pedal is provided with hollow holes, and the hollow holes are provided with flanges protruding upwards. Scheme more than adopting, the silt of subsidiary on the shoes can directly drop through the fretwork hole, and the antiskid performance of turn-ups multiplicable antiskid footboard is convenient for machine-shaping simultaneously.

Preferably, the method comprises the following steps: the welding device comprises a front plate, a rear plate and a middle plate, wherein the front plate and the rear plate are parallel to each other, the middle plate is connected with the front plate and the rear plate, the rear plate is provided with a through hole matched with the mounting part, the mounting part penetrates through the through hole and then is welded and fixed with the rear surface of the front plate, and the middle plate and the mounting part are parallel to each other;

both ends are equipped with first welding hole and second welding hole respectively at same high position about the front bezel, both ends are equipped with third welding hole and fourth welding hole respectively at same high position about the back plate, wherein third welding hole is higher than first welding hole, just third welding hole and first welding hole to and the axis coplane in second welding hole and fourth welding hole. Through two sets of welding holes of different difference in height and plane difference on the special welding plate, the pipe roof beam structure is installed fixedly, can effectively guarantee pipe roof beam structure self-balance nature, is favorable to improving the bearing capacity of footboard simultaneously, increase of service life.

Preferably, the method comprises the following steps: the welding device is characterized in that a small welding support which is arranged in parallel is arranged at a position, close to the middle, below the middle plate, the small welding support is vertically arranged, a fifth welding hole is formed in the small welding support, and the fifth welding hole is offset relative to the first welding hole. The small welding support can provide supporting force from the middle part for the middle plate, effectively prevents the welding plate from deforming, and further improves the installation reliability of the welding plate.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt the utility model provides a heavy truck suspension type footboard assembly mainly is through the mounting means who improves anti-skidding footboard and pipe roof beam structure to improve installation convenience, reliability and security, the change etc. of the later stage footboard of being convenient for simultaneously of extension whole life has better economic benefits.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic view of the anti-skid pedal;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic view of a tubular girder construction;

FIG. 6 is a schematic view of a welded plate structure.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

Referring to fig. 1 to 6, a suspension pedal assembly for a heavy truck according to the present application, which mainly comprises an anti-skid pedal 2, and a pipe beam frame 1 for supporting and fixing the antiskid pedal 2, wherein the antiskid pedal 2 is substantially in a thin plate structure in the embodiment shown in the figure, the pipe beam frame 1 is substantially in an n shape, the upper part of the pipe beam frame 1 is provided with two mounting parts 10 extending forwards horizontally, the lower part of the pipe beam frame 1 is provided with two supporting parts 11 extending forwards, and different from the mounting parts 10, the supporting parts 11 are arranged obliquely relative to the mounting parts 10, its front end is higher than the rear end, simultaneously, has the draw-in groove 12 of seting up along its length direction on the supporting part 11, and the front end and the top of draw-in groove 12 are all uncovered, and the bottom of antiskid footboard 2 then has the fixture block 20 of mutually supporting with draw-in groove 12, and during the installation, antiskid footboard 2 is from the front end of supporting part 11, makes fixture block 20 just insert draw-in groove 12, then carries out the secondary through at least one locking screw 3 to the two and fixes.

As shown in the figure, through strengthening section 13 interconnect between two supporting parts 11, strengthening section 13 is the cuboid structure generally, its top has smooth plane 130 that can laminate with 2 lower surfaces of antiskid pedal, adopt a locking screw 3 to carry out the secondary between antiskid pedal 2 and the supporting part 11 simultaneously in this embodiment and fix, set up locking screw 3 in the front end middle part of antiskid pedal 2, the position that corresponds locking screw 3 on the antiskid pedal 2 is equipped with heavy groove 21 simultaneously, and this screw that matches with it that corresponds the position of locking screw 3 on the strengthening section 13, locking screw 3 locks the back, its tail end then can imbed in the heavy groove 21, can effectively prevent nail tail hook or not hard up and drop etc..

And for improving the complex relative stability between skid-proof pedal 2 and the supporting part 11, reduce relative rocking etc., so the draw-in groove 12 is the dovetail groove form in this embodiment, it is corresponding, draw-in block 20 is the wedge, can play good vertical limiting displacement to skid-proof pedal 2, and on the same way, the front end of skid-proof pedal 2 turns over downwards and turns over a formation flange 23, after locking screw 3 installation is accomplished, flange 23 just with the front side butt of reinforcement section 13, can bear certain slant component force, alleviate locking screw 3's radial torsion, the life of extension locking screw 3, when flange 23 and reinforcement section 13 butt simultaneously, then can ensure that heavy groove 21 and screw are just right, be convenient for reduce and adjust the time well, improve the installation effectiveness.

Considering many factors of humanized design, in the embodiment, the supporting portion 11 is offset relative to the mounting portion 10, that is, as shown in fig. 2, the supporting portion 11 is offset to the left relative to the mounting portion 10, and certainly, the supporting portion 11 can be offset to the right relative to the mounting portion 10, which is mainly designed according to the difference of the positions of the left door and the right door of the cab, or the individual habit, etc., for personalized installation, and the anti-skid pedal 2 is distributed with the hollow holes 22, and the hollow holes 22 are formed by upward punching, so that the outer edge of the hollow holes is turned over upward to form a raised flanging, thereby facilitating the silt to fall off and greatly increasing the surface friction force.

In addition, the pedal assembly of the present application further includes a welded plate 4, the welded plate 4 is mainly used for assisting in installing the fixed pipe beam frame 1, as shown in the figure, the welded plate 4 is substantially in a U shape facing vertically upwards, and mainly includes a front plate 40 and a rear plate 41 which are vertically arranged and parallel to each other, and an intermediate plate 42 connecting the front plate 40 and the rear plate 41, the intermediate plate 42 is arranged parallel to the installation portion 10, the rear portion 41 is provided with a through hole 410 corresponding to the installation portion 10, and the end of the installation portion 10 is welded and fixed on the rear surface of the front plate 40 after passing through the through hole 410.

The height ratio back plate 41 of front bezel 40 is low, both ends are equipped with first welding hole 400 and second welding hole 401 respectively about front bezel 40, first welding hole 400 and second welding hole 401 are in same high position, both ends are then equipped with third welding hole 411 and fourth welding hole 412 respectively about the back bezel, third welding hole 411 and fourth welding hole 412 are in same height, but third welding hole 411 is higher than first welding hole 400, and third welding hole 411 is in same position with first welding hole 400 on length direction, second welding hole 401 also is in same length position with fourth welding hole 412.

The bottom of intermediate lamella 42 has two little welding support 43 that set up side by side along the position that the fore-and-aft direction is close to the middle part, the vertical setting of little welding support 43, and with intermediate lamella 42 mutually perpendicular, the lower extreme of little welding support 43 is equipped with fifth welding hole 430, wherein the fifth welding hole 430 on the left side is on the left of first welding hole 400 relatively, and the fifth welding hole 430 on the right is on the left of second welding hole 401 relatively, the back in each welding hole all has weld nut, three group's welding holes constitute the fixed of three different position face, whole triangle-shaped's mounting structure that forms, the bearing capacity of footboard assembly is greatly improved, be favorable to improving its reliability, and service life is prolonged.

Refer to the heavy truck suspension type footboard assembly that fig. 1-6 show, when installing it to whole car, only need earlier with pipe roof beam structure 1 and welding plate 4 installation fixed, then after with skid resistant pedal 2 and supporting part 11 fixed mounting, can be with its fixed mounting to corresponding door one side below, later stage if skid resistant pedal 2 appears damaging, only need take off it change can, also need not take off pipe roof beam structure 1 and welding plate 4, need not destroy the welded structure of welding plate 4, change convenient and fast, and the cost is extremely low, whole life has been prolonged relatively, better economic benefits has.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims (7)

1. The utility model provides a heavy truck suspension type footboard assembly, includes pipe roof beam structure (1) and anti-skidding footboard (2), the upper portion of pipe roof beam structure (1) has two parallel arrangement and towards installation department (10) that one side level extends, and the lower part has two parallel arrangement and support portion (11) that extend that inclines outwards, support portion (11) and installation department (10) are located same one side, and the outer end of support portion (11) is higher than inner, its characterized in that: the anti-skid pedal is characterized in that a clamping groove (12) is formed in the supporting portion (11) and arranged in a length mode, the outer end of the clamping groove (12) is open, the bottom of the anti-skid pedal (2) is provided with a clamping block (20) matched with the clamping groove (12), at least one locking screw (3) is arranged between the anti-skid pedal (2) and the supporting portion (11), and the front end of the anti-skid pedal (2) is provided with a blocking edge (23) which is turned over downwards.

2. The heavy truck suspended pedal assembly of claim 1, wherein: the clamping groove (12) is in a dovetail groove shape, one locking screw (3) is arranged and located in the middle of the front end of the anti-skid pedal (2), and a sinking groove (21) is formed in the position, corresponding to the locking screw (3), on the anti-skid pedal (2).

3. The heavy truck suspended pedal assembly of claim 1, wherein: a reinforcing section (13) is arranged between the two supporting parts (11), and the upper surface of the reinforcing section (13) is a smooth plane (130) matched with the lower surface of the antiskid pedal (2).

4. The heavy truck suspended pedal assembly of claim 1, wherein: the support portion (11) is offset relative to the mounting portion (10).

5. The heavy truck suspended pedal assembly of claim 1, wherein: the antiskid pedal (2) is provided with hollow holes (22), and the hollow holes (22) are provided with flanges protruding upwards.

6. The heavy truck suspended pedal assembly of claim 1, wherein: the welding device is characterized by further comprising a welding plate (4), wherein the welding plate (4) comprises a front plate (40) and a rear plate (41) which are parallel to each other, and an intermediate plate (42) for connecting the front plate (40) and the rear plate (41), the rear plate (41) is provided with a through hole (410) which is matched with the mounting part (10), the mounting part (10) is fixedly welded with the rear surface of the front plate (40) after penetrating through the through hole (410), and the intermediate plate (42) and the mounting part (10) are parallel to each other;

both ends are equipped with first welding hole (400) and second welding hole (401) respectively at same high position about front bezel (40), both ends are equipped with third welding hole (411) and fourth welding hole (412) respectively at same high position about backplate (41), wherein third welding hole (411) are higher than first welding hole (400), just third welding hole (411) and first welding hole (400) to and the axis coplane of second welding hole (401) and fourth welding hole (412).

7. The heavy truck suspended pedal assembly of claim 6, wherein: the welding device is characterized in that a small welding support (43) which is arranged in parallel is arranged below the middle plate (42) and close to the middle, the small welding support (43) is vertically arranged, a fifth welding hole (430) is formed in the small welding support (43), and the fifth welding hole (430) is offset relative to the first welding hole (400).

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