CN216331774U

CN216331774U - Anti-skidding metal pedal, pull-type anti-skidding boarding ladder and special vehicle

Info

Publication number: CN216331774U
Application number: CN202123255223.7U
Authority: CN
Inventors: 胡爱民; 李牵; 徐小许; 邓远威; 刘昊; 王维望; 苏杭
Original assignee: Hengyang Taihao Communication Vehicles Co Ltd
Current assignee: Hengyang Taihao Communication Vehicles Co Ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-04-19
Anticipated expiration: 2031-12-23

Abstract

An anti-skid metal pedal, a pull-type anti-skid boarding ladder and a special vehicle relate to the technical field of special vehicles. Wherein, anti-skidding metal pedal includes the footboard body, and the upper surface of footboard body is provided with multiunit and footboard body integrated into one piece's antiskid along the fore-and-aft direction interval, and every antiskid of group includes the bellying of the olive shape of multiunit that connects gradually along left right direction, and the trompil is formed with the storage tank that runs through the bellying from the bellying top down. In above-mentioned anti-skidding metal pedal, the bellying of olive shape can indent plastics sole well and sink into in the sole and reach the effect of interlock, and then prevent the sole and skid, moreover, this bellying can also play multi-direction anti-skidding effect because of its unique olive shape, for example vertically, transversely, the anti-skidding effect of slant equidirectional, simultaneously, still can set up the anti-skidding groove of shapes such as similar wavy usually on the sole, and the bellying of olive shape just can be embedded into the anti-skidding groove of sole well, further promote anti-skidding effect.

Description

Anti-skidding metal pedal, pull-type anti-skidding boarding ladder and special vehicle

Technical Field

The utility model relates to the technical field of special vehicles, in particular to an anti-skidding metal pedal, a pull-type anti-skidding boarding ladder and a special vehicle.

Background

At present, in a special vehicle loaded with a vehicle-mounted shelter, a boarding ladder is usually arranged to facilitate a worker to board the vehicle-mounted shelter for operation, a pedal plate on the boarding ladder is usually required to be arranged in an anti-skidding manner so as to prevent the worker from falling and skidding when climbing a ladder, the existing common anti-skidding means is to increase the roughness of the surface of the pedal plate and improve the friction force between the pedal plate and a sole of the foot, for example, a bar-shaped steel bar is arranged on the upper surface of the pedal plate or a checkered plate is directly adopted to manufacture the pedal plate, but the modes have very limited improvement on the anti-skidding capacity of the pedal plate. Because, when the vehicle is running on a muddy road, wet mud is easily adhered to the soles of the workers, the slipping of the soles of the feet cannot be well prevented only by the rough surface of the surfaces of the foot pedals, and the wet mud of the soles is easily accumulated on the surfaces of the foot pedals, which affects the subsequent man getting into the cabin.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to provide an anti-skid metal pedal with better anti-skid capability.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an antiskid metal pedal, includes the footboard body, the upper surface of footboard body is provided with multiunit and footboard body integrated into one piece's antiskid portion along the fore-and-aft direction interval, and every antiskid portion of group includes the bellying of the olive-shaped of multiunit that connects gradually along left right direction, and the trompil is formed with the storage tank that runs through the bellying from the bellying top down.

Preferably, the pedal body is provided with a leak hole aligned and communicated with the bottom of the accommodating groove.

Preferably, the top of the protruding part is provided with a serrated rough part.

The other purpose of the utility model is to provide a pull-out type anti-skid boarding ladder.

a pull-type anti-skid boarding ladder comprises a ladder frame, a ladder body arranged on the ladder frame in a sliding mode and the anti-skid metal pedal arranged on the ladder body.

Preferably, ladder frame both sides are provided with the slide, the ladder body is including the last ladder body and the lower ladder body that stack from top to bottom, go up the ladder body and install in the slide with the both sides clearance of lower ladder body, swing joint has a plurality of footboard bodies between last ladder body and the lower ladder body, and bolt and last ladder body swing joint are passed through on the first right side of every footboard body, and bolt and lower ladder body swing joint are passed through on the lower half left side of every footboard body.

Preferably, the left end of the pedal body located at the leftmost end of the upper ladder body and the lower ladder body extends leftwards to form a connecting part, rollers are installed on two sides of the connecting part, and the rollers are installed in the slide way in a clearance mode.

Preferably, the left side of connecting portion is provided with the dog that stretches out downwards, the right-hand member of ladder frame is provided with the spacing frame that is used for restricting the dog and moves out to the right.

Preferably, the right end of the ladder frame is provided with a pull pin for locking and positioning the ladder body, the right end of the upper ladder body exceeds the right end of the lower ladder body, and a locking sleeve for inserting the pull pin is arranged below the exceeding part.

The utility model also aims to provide a special vehicle which comprises the anti-skid metal pedal or the pull-type anti-skid boarding ladder.

In above-mentioned anti-skidding metal pedal, the bellying of olive shape can indent plastics sole well and sink into in the sole and reach the effect of interlock, and then prevent the sole and skid, moreover, this bellying can also play multi-direction anti-skidding effect because of its unique olive shape, for example vertically, transversely, the anti-skidding effect of slant equidirectional, simultaneously, still can set up the anti-skidding groove of shapes such as similar wavy usually on the sole, and the bellying of olive shape just can be embedded into the anti-skidding groove of sole well, further promote anti-skidding effect. In addition, the wet mud of part of adhesion on the sole can flow into the storage tank, avoids too much wet mud to stay the footboard body surface and causes the sole to skid.

Drawings

FIG. 1 is a top view of an anti-skid metal pedal of an embodiment;

FIG. 2 is a front view of the anti-slip metal pedal according to the embodiment;

FIG. 3 is a side view of an anti-slip metal pedal according to an embodiment;

FIG. 4 is a schematic view of the cross section taken along line A-A in FIG. 1;

FIG. 5 is a front view of the ladder body in the embodiment;

FIG. 6 is a top view of the ladder body of the embodiment;

FIG. 7 is a schematic view of the cross-section taken along line B-B in FIG. 6;

FIG. 8 is a schematic structural view of the retractable anti-slip boarding ladder in the expanded state;

FIG. 9 is a top view of the retractable anti-slip boarding ladder of the embodiment in a retracted state;

FIG. 10 is a front view of the retractable anti-slip boarding ladder of the embodiment in a retracted state;

FIG. 11 is a right side view of the retractable anti-slip boarding ladder of the embodiment in a retracted state;

FIG. 12 is a schematic view of the cross-section taken along line C-C of FIG. 10;

FIG. 13 is a schematic view of the cross-section taken along line D-D of FIG. 9;

fig. 14 is a schematic structural view of a cross section of fig. 9 taken along line E-E.

In the figure:

1-pedal body 2-antiskid part 2 a-convex part

2b rough part 2c accommodating groove 3 ladder rack

3 a-slideway 4-ladder body 4 a-upper ladder body

4b lower ladder body 5 bolt 6 roller

7-stop block 8-limit frame 9-pull pin

10-locking sleeve.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

Fig. 1 to 4 show the structure of antiskid metal pedal, specifically, it includes pedal body 1, and the upper surface of pedal body 1 is provided with multiunit and pedal body 1 integrated into one piece's antiskid portion 2 along the preceding rear direction interval, and every antiskid portion 2 of group includes the bellying 2a of the olive shape of multiunit that connects gradually along left right direction, and the trompil is formed with the storage tank 2c that runs through bellying 2a from bellying 2a top down.

In above-mentioned anti-skidding metal pedal, olive-shaped boss 2a can indent the plastics sole well and sink into in the sole and reach the effect of interlock, and then prevent the sole and skid, moreover, this boss 2a can also play multi-direction anti-skidding effect because of its unique olive shape, for example vertically, transversely, the equidirectional anti-skidding effect of slant, simultaneously, still can set up the anti-skidding groove of shapes such as similar wavy usually on the sole, and olive-shaped boss 2a just can imbed well in the anti-skidding groove of sole, further promote anti-skidding effect. In addition, the wet mud adhered to the sole can flow into the containing groove 2c, so that the phenomenon that the sole slips due to the fact that excessive wet mud stays on the surface of the pedal body 1 is avoided.

It should be noted that the raised portion 2a made of metal has higher hardness and strength, so that when the worker steps on the raised portion 2a, the sole can generate a relatively obvious dent, and the raised portion 2a sinks into the dent, so that the two portions can generate a similar occlusion effect. In addition, the pedal body 1 can be made lightweight, for example, the inside of the pedal body 1 can be hollow, which enables weight reduction.

In this embodiment, set up on the footboard body 1 and align and communicating small opening with the bottom of storage tank 2c for wet mud that flows into in the storage tank 2c can directly flow out through the small opening, avoids overflowing to footboard body 1 surface because of the too much wet mud that remains in the storage tank 2c, and then the adhesion is to the sole.

In this embodiment, the top of the protruding portion 2a may further be provided with a serrated rough portion 2b, which can further increase the friction between the protruding portion 2a and the sole, and can also enhance the degree of engagement between the protruding portion 2a and the sole, thereby further improving the anti-slip effect.

Fig. 5 to 14 show the structure of a pull-out anti-skid landing ladder, which, as seen in detail, comprises a ladder frame 3 and a ladder body 4 slidably mounted on the ladder frame 3, as well as the above-mentioned anti-skid metal tread mounted on the ladder body 4. The anti-skid metal pedal is arranged on the boarding ladder, so that the anti-skid capability of the boarding ladder can be improved to a greater extent, and the falling and skidding of workers during ladder climbing are avoided.

In this embodiment, 3 both sides of ladder frame are provided with slide 3a, ladder 4 is including the last ladder 4a and the lower ladder 4b that stack from top to bottom, go up ladder 4a and the both sides clearance of lower ladder 4b and install in slide 3a, swing joint has a plurality of footboard bodies 1 between last ladder 4a and the lower ladder 4b, bolt 5 and last ladder 4a swing joint are passed through to the first right side of every footboard body 1, bolt 5 and lower ladder 4b swing joint are passed through to the lower half left side of every footboard body 1. Wherein, go up ladder body 4a and lower ladder body 4b and can stack together, can be convenient for pack up and insert to slide 3a in, reduce space and occupy. Moreover, go up ladder body 4a and lower ladder body 4b and all pass through bolt 5 and footboard body 1 swing joint for go up ladder body 4a and lower ladder body 4b all can use the bolt 5 that corresponds separately as the axle center and swing in the both sides of footboard body 1, with the position of adjustment footboard body 1, can make things convenient for the staff to pull out back with ladder body 4 from ladder frame 3, the position of footboard body 1 is adjusted in the downward swing, so that the staff uses.

In this embodiment, the left end of the pedal body 1 located at the leftmost end of the upper ladder body 4a and the lower ladder body 4b extends leftwards to form a connecting part, the rollers 6 are installed on two sides of the connecting part, and the rollers 6 are installed in the slide ways 3a in a clearance mode, so that the whole ladder body 4 and the pedal body 1 can be pulled out together easily by workers, the working strength of the workers can be reduced, and the folding and unfolding efficiency is improved.

In this embodiment, the left side of the connecting portion is provided with a stopper 7 extending downward, and the right end of the ladder frame 3 is provided with a stopper frame 8 for restricting the stopper 7 from moving out rightward. When whole ladder body 4 moved to ladder frame 3 right side from ladder frame 3 left side, just can be under the effect of dog 7 and spacing 8, avoid ladder body 4 to continue to move to the right and the roll-off.

In this embodiment, the right end of the ladder frame 3 is provided with a pull pin 9 for locking and positioning the ladder body 4, and the right end of the upper ladder body 4a is beyond the right end of the lower ladder body 4b and provided with a locking bush 10 for inserting the pull pin 9 below the beyond portion. When the ladder body 4 is folded, the pull pin 9 can be inserted into the locking sleeve 10, so that the ladder body 4 can be fixed on the ladder frame 3, and the ladder body 4 is prevented from sliding out automatically. In addition, a locking hole for inserting the pull pin 9 can be formed in the pedal body 1 at the leftmost end of the upper ladder body 4a and the lower ladder body 4b, so that the pedal body 1 at the leftmost end can be locked and positioned by inserting the pull pin 9 into the locking hole after the ladder bodies 4 are pulled out, a limiting effect of limiting the ladder bodies 4 to continuously move rightwards and slide out can be achieved together with the stop blocks 7 and the limiting frames 8, and the stability of the landing ladder in the unfolded state is guaranteed.

It should be noted that, when the pull-out type anti-skidding boarding ladder is used in practice, the pull pin 9 at the right end of the ladder frame 3 can be pulled firstly to move out of the locking sleeve 10, then the ladder body 4 is pulled out rightwards, the stop block 7 abuts against the limiting frame 8, and when the ladder body 4 cannot move rightwards continuously, the upper ladder body 4a and the lower ladder body 4b swing downwards to adjust the position of the pedal body 1, and the right end of the ladder body 4 is pressed on the ground, so that the releasing and unfolding operation of the boarding ladder can be completed. And when packing up, then can upwards lift up last ladder body 4a and lower ladder body 4b, let go up ladder body 4a and lower ladder body 4b stack together and keep parallel with ladder frame 3, slide in whole ladder body 4 left again, receive in ladder frame 3 to align locking cover 10 and blind pin 9, insert locking cover 10 with blind pin 9 in, carry out the locking location to ladder body 4, can accomplish the operation of packing up of stepping on the cabin ladder. The whole operation steps are simple, and the method can be well adapted to emergency situations.

The embodiment also provides a special vehicle which comprises the anti-skid metal pedal or the pull-type anti-skid boarding ladder. The pull-type anti-skidding boarding ladder arranged on the special vehicle can prevent workers from falling and skidding when the special vehicle runs to a muddy road surface, ensures the safety of the workers when the special vehicle is used for boarding the cabin, and can meet the requirements of the special vehicle on working in special environments and all regions.

Although the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model.

Claims

1. An antiskid metal pedal, characterized in that: including footboard body (1), the upper surface of footboard body (1) is provided with multiunit and footboard body (1) integrated into one piece's antiskid portion (2) along preceding rear direction interval, and every antiskid portion (2) of group includes along left right direction multiunit olive-shaped's that connects gradually bellying (2 a), and trompil is formed with storage tank (2 c) that runs through bellying (2 a) from bellying (2 a) top down.

2. The non-slip metal pedal of claim 1, wherein: the pedal body (1) is provided with a leakage hole which is aligned with and communicated with the bottom of the containing groove (2 c).

3. The non-slip metal pedal of claim 1, wherein: the top of the lug boss (2 a) is provided with a serrated rough part (2 b).

4. The utility model provides a pull formula antiskid is stepped on cabin ladder which characterized in that: comprising a ladder frame (3) and a ladder body (4) slidably mounted on the ladder frame (3) and an anti-slip metal tread as claimed in any one of claims 1 to 3 mounted on the ladder body (4).

5. The pull-type anti-skid boarding ladder of claim 4, characterized in that: ladder frame (3) both sides are provided with slide (3 a), ladder body (4) are including last ladder body (4 a) and lower ladder body (4 b) that stack from top to bottom, go up the both sides clearance installation of ladder body (4 a) and lower ladder body (4 b) in slide (3 a), go up and have a plurality of footboard bodies (1) with down swing joint between ladder body (4 b), bolt (5) and last ladder body (4 a) swing joint are passed through on the first right side of every footboard body (1), and bolt (5) and lower ladder body (4 b) swing joint are passed through in the lower half left side of every footboard body (1).

6. The pull-type anti-skid boarding ladder of claim 5, wherein: the left end that lies in footboard body (1) of going up ladder body (4 a) and lower ladder body (4 b) leftmost end extends left and is formed with connecting portion, gyro wheel (6) are installed to the both sides of connecting portion, gyro wheel (6) clearance mounting is in slide (3 a).

7. The pull-type anti-skid boarding ladder of claim 6, characterized in that: the left side of connecting portion is provided with dog (7) that stretch out downwards, the right-hand member of ladder frame (3) is provided with spacing (8) that are used for restricting dog (7) and shift out right.

8. The pull-type anti-skid boarding ladder of claim 5, wherein: the right-hand member of ladder frame (3) is provided with and is used for locking the pull pin (9) of location ladder body (4), the right-hand member of going up ladder body (4 a) surpasss the right-hand member of lower ladder body (4 b) and is provided with below surpassing the part and be used for inserting locking cover (10) of pull pin (9).

9. A special vehicle, characterized in that: comprises the anti-skid metal pedal of any one of claims 1 to 3 or the pull-type anti-skid boarding ladder of any one of claims 4 to 8.