Folding foot board structure suitable for polishing chamber of automobile coating workshop

By designing a foldable pedal structure, the problem of polishing difficulties caused by workers due to differences in height and vehicle models is solved, and the height adjustment and convenient use of the pedal is achieved, reducing resource waste and transportation difficulties.

CN223172964UActive Publication Date: 2025-08-01DESIGN INST NO 9 MINISTRY OF MECHINE BUILDING
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Patent Information

Application Number
CN202422046974.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-08-01
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

In the car painting workshop, workers have problems that the grinding parts cannot be reached due to different heights and different vehicle models. The existing platform height is fixed, resources are wasted, handling difficulties and inconvenient placement.

Method used

A folding pedal structure is designed, including pedals, swing plates, fixed legs and telescopic legs. By folding and stretching, it forms a trapezoidal pedal to adapt to different height needs and is integrated into the operating platform.

Benefits of technology

The height adjustable stepping platform is achieved, which meets the needs of different workers for high-altitude polishing, reduces resource waste and transportation difficulties, and improves operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of production and manufacturing operation platforms, and discloses a folding foot board structure suitable for a polishing chamber of an automobile coating workshop, which comprises a plurality of pedals which are sequentially arranged in parallel from one end to the other end, and connecting blocks extending downwards are arranged at the same positions of the two sides of the bottom of the same end of each pedal; the two first swing plates are distributed on the two sides of the pedals, and each first swing plate is rotationally connected with the same position of the side edge of each pedal; the two second swing plates are distributed on the two sides of the pedals, and each second swing plate is rotationally connected with the same position of the connecting block at the bottom of the corresponding pedal; the fixed supporting leg is connected to the bottom of the pedal at one end; the telescopic supporting leg is connected to the bottom of the pedal at the other end, and the telescopic supporting leg can be operated to extend and retract; the ladder-shaped foot board is integrally designed with an operation platform, is embedded in the operation platform after being folded, and can be stretched to form a ladder-shaped foot board structure when the height is required.
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Description

Technical Field

[0001] The utility model relates to the field of production and manufacturing operation platforms, and more specifically, to a folding tread structure applicable to a grinding room in an automobile painting workshop. Background Art

[0002] Many work processes in an automobile painting workshop require manual grinding. However, due to the height of workers and the height of vehicle models in different workshops, the parts to be ground are different, and there is a problem that the parts to be ground at a higher position cannot be reached by workers.

[0003] Usually, when workers perform grinding at a high place, they need to use a tread. Currently, the height of the commonly used operation tread in the painting workshop is fixed, and different treads need to be customized according to the later needs of different sites, resulting in waste of resources. Moreover, the tread is bulky, difficult to carry, and has nowhere to be placed when not in use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a folding tread structure applicable to a grinding room in an automobile painting workshop to solve the problems in the above background art.

[0005] To solve the above technical problems, the utility model is implemented by adopting the following technical scheme:

[0006] A folding tread structure applicable to a grinding room in an automobile painting workshop, the folding tread is embedded in the operation platform of the grinding room in the painting workshop, and the folding tread includes:

[0007] Pedals 100, there are N pedals 100, N is an integer greater than or equal to 2, and the N pedals 100 are arranged in parallel side by side in sequence from one end to the other end. At the same position on both sides of the same end of each pedal 100, connecting blocks 110 extending downward are provided;

[0008] First swing plates 200, there are two first swing plates 200, which are distributed on both sides of the N pedals 100, and each first swing plate 200 is rotatably connected to the same position on the side of each pedal 100;

[0009] Second swing plates 300, there are two second swing plates 300, which are distributed on both sides of the N pedals 100 and are arranged in parallel with the first swing plates 200. Each second swing plate 300 is rotatably connected to the same position of the connecting blocks 110 at the bottom of each pedal 100;

[0010] Fixed legs 400, the fixed legs 400 are connected to the bottom of the pedal 100 at one end;

[0011] The telescopic support leg 500 is connected to the bottom of the pedal 100 at the other end. The telescopic support leg 500 can be operated to extend and shorten, and the length of the telescopic support leg 500 when shortened is not greater than the length of the fixed support leg 400.

[0012] Further, the pedal 100 is made of steel plate.

[0013] Further, the pedal 100 is made of grille.

[0014] Further, a handle 120 is provided on the pedal 100.

[0015] Further, the handle 120 can be folded and embedded in the surface of the pedal 100.

[0016] Further, a support skeleton is provided on the bottom surface of the pedal 100.

[0017] Further, the telescopic support leg 500 can be operated to extend to have different lengths.

[0018] Further, the telescopic support leg 500 includes a sleeve 510 and a telescopic tube 520. The sleeve 510 is connected to the bottom of the pedal 100. The telescopic tube 520 is movably inserted into the sleeve 510. Insertion holes 530 are provided on the side walls of the sleeve 510 and the telescopic tube 520 along their length directions, and positioning pins can be inserted into the insertion holes 530.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] A folding tread structure applicable to a grinding chamber in an automobile painting workshop provided by the present utility model, when it is used as a normal operating platform, multiple pedals are folded and arranged in sequence, spliced into a whole platform and integrated with the operating platform; when an operator needs to grind a vehicle surface at a higher position, by pulling the foldable handle on the pedal, multiple pedals are driven to separate through the first swing plate and the second swing plate, so that the folded platform is extended into a trapezoidal tread; the telescopic support legs can extend different lengths according to different needs, so that the whole trapezoidal tread has different heights, and the operator can choose to perform grinding work on different pedals according to his own needs, meeting the working requirements of the operating platform.

[0021] A folding step structure applicable to the grinding room of an automobile painting workshop provided by the present utility model adopts an integrated design with other steps. When not in use, it folds and is the same as an ordinary step, embedded in the operating platform. When there is a height requirement, it can be opened and switched to a trapezoidal step structure. Workers can choose to stand on a certain layer of the step pedal for grinding operations according to needs. The number and embedding position can also be set in one set or multiple sets according to needs, solving the difficulties of grinding workers for high-position grinding work, as well as solving the transportation difficulties, inconvenient operation and installation difficulties of adding steps in the later stage of the painting workshop. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present utility model will be further described below with reference to the accompanying drawings:

[0023] Figure 1 It is a schematic structural diagram of the unfolded state of a folding step structure applicable to the grinding room of an automobile painting workshop in an embodiment;

[0024] Figure 2 It is a schematic structural diagram of the folded state of a folding step structure applicable to the grinding room of an automobile painting workshop in an embodiment;

[0025] Figure 3 It is a schematic structural diagram of the installation of a folding step structure applicable to the grinding room of an automobile painting workshop and an operating platform in an embodiment;

[0026] 100. Pedal, 110. Connecting block, 120. Handle;

[0027] 200. First swing plate;

[0028] 300. Second swing plate;

[0029] 400. Fixed support leg;

[0030] 500. Telescopic support leg, 510. Sleeve, 520. Telescopic tube, 530. Jack;

[0031] 600. Operating platform. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the present utility model will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0033] Refer to Figures 1 to 3, this embodiment provides a folding tread structure applicable to the grinding room of an automobile painting workshop, which is integrally and embeddedly installed on the operation platform 600 of the grinding room of the automobile painting workshop. The folding tread structure includes: a tread 100, a first swing plate 200, a second swing plate 300, a fixed leg 400, and a telescopic leg 500.

[0034] In this embodiment, there are three treads 100. The three treads 100 are arranged in parallel side by side from left to right. At the same positions on both sides of the bottom of the left end of each tread 100, connecting blocks 110 extending downward are provided; in another embodiment, the number of the treads 100 can be set to different N, where N is an integer greater than or equal to 2.

[0035] The tread 100 can be made of steel plate or grille. To ensure the support stability of the tread 100, a support skeleton is provided on the bottom surface of the tread 100.

[0036] There are two first swing plates 200, which are symmetrically distributed on both sides of the three treads 100. Each first swing plate 200 is rotatably connected to the same position on the side of each tread 100.

[0037] There are two second swing plates 300, which are also symmetrically distributed on both sides of the three treads 100 and are arranged parallel to the first swing plates 200. Each second swing plate 300 is rotatably connected to the same position of the connecting block 110 at the bottom of each tread 100.

[0038] There are four fixed legs 400. The four fixed legs 400 are distributed and connected to the bottom of the rightmost tread 100 to provide stable support for the tread 100.

[0039] There are also four telescopic legs 500. The four telescopic legs 500 are connected to the bottom of the leftmost tread 100 to provide stable support for the tread 100; the telescopic legs 500 can be operated to extend and shorten, and the length when the telescopic legs 500 are shortened is not greater than the length of the fixed legs 400; the above operations can be stretching, rotating, splicing, etc.

[0040] When the leftmost tread 100 is lifted upward, driven by the two first swing plates 200 and the two second swing plates 300, the three treads 100 originally in a folded state are extended to form a trapezoidal tread. At this time, the telescopic legs 500 are operated to extend, so as to support the lifted leftmost tread 100.

[0041] In order to enable the trapezoidal tread platform formed by the three pedals 100 to have different heights, the telescopic legs 500 can be operated to extend to different lengths, so as to support the leftmost pedal 100 at different heights.

[0042] In this embodiment, the telescopic leg 500 includes a sleeve 510 and a telescopic tube 520. The sleeve 510 is connected to the bottom of the pedal 100, and the telescopic tube 520 is movably inserted into the sleeve 510. Jack holes 530 are formed on the side walls of the sleeve 510 and the telescopic tube 520 and are distributed along their lengths. A positioning pin can be inserted into the jack holes 530. During use, pull out the positioning pin, slide the telescopic tube 520 to a suitable position, and then insert the positioning pin into the corresponding jack holes 530 on the side walls of the sleeve 510 and the telescopic tube 520 to complete the length adjustment of the telescopic leg 500.

[0043] In another embodiment, the sleeve 510 and the telescopic tube 520 can also be connected by means of thread fitting. By rotating operation, the telescopic leg 500 can be extended and shortened.

[0044] In this embodiment, in order to facilitate the lifting operation of the pedal 100, a handle 120 is provided on the leftmost pedal 100. The handle 120 can be folded and embedded in the surface of the pedal 100. When not in use, the surface of the pedal 100 can be kept flat, which is convenient for the operator to step on.

[0045] A method of using a folding tread platform structure applicable to a grinding room in an automobile painting workshop provided in this embodiment:

[0046] When the folding tread platform structure is used as a normal operating platform, the three pedals 100 are arranged in sequence after folding and spliced into a whole platform, forming a flat whole with the operating platform 600 in the grinding room of the automobile painting workshop.

[0047] When the operator needs to grind the car surface at a higher position, lift the foldable handle 120 on the leftmost pedal 100 upward. Drive the three pedals 100 to separate through the two first swing plates 200 and the two second swing plates 300, so that the folded operating platform extends into a trapezoidal tread platform. According to different height requirements, operate the telescopic legs 500 to extend to different lengths to support the leftmost pedal 100 at different heights, so that the trapezoidal tread platform formed by the three pedals 100 can have different heights. The operator can choose to perform grinding work on different pedals 100 according to his own needs to meet the working requirements of the operating platform.

[0048] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0049] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A folding tread structure applicable to the grinding room of an automobile painting workshop, characterized in that, The folding tread is embedded in the operating platform of the grinding room in the painting workshop. The folding tread includes: Pedals (100), where there are N pedals (100), N being an integer greater than or equal to 2. The N pedals (100) are arranged in parallel side by side in sequence from one end to the other end. At the same positions on both sides of the bottom of the same end of each pedal (100), connecting blocks (110) extending downward are provided; First swing plates (200), where there are two first swing plates (200), distributed on both sides of the N pedals (100). Each first swing plate (200) is rotatably connected to the same position on the side of each pedal (100); Second swing plates (300), where there are two second swing plates (300), distributed on both sides of the N pedals (100) and arranged parallel to the first swing plates (200). Each second swing plate (300) is rotatably connected to the same position of the connecting block (110) at the bottom of each pedal (100); Fixed legs (400), which are connected to the bottom of the pedal (100) at one end; Telescopic legs (500), which are connected to the bottom of the pedal (100) at the other end. The telescopic legs (500) can be operated to extend and shorten, and the length when the telescopic legs (500) are shortened is not greater than the length of the fixed legs (400); 2. The folding step structure applicable to the grinding room of an automobile painting workshop according to claim 1, wherein The pedal (100) is made of steel plate.

3. The folding tread structure applicable to the grinding room of an automobile painting workshop according to claim 1, wherein, The pedal (100) is made of grille.

4. A folding tread structure applicable to a grinding room in an automobile painting workshop according to claim 1, characterized in that, A handle (120) is provided on the pedal (100).

5. The folding step structure applicable to the grinding room of an automobile painting workshop according to claim 4, characterized in that, The handle (120) can be folded and embedded in the surface of the pedal (100).

6. The folding tread structure applicable to the grinding room of an automobile painting workshop according to claim 1, wherein, A support skeleton is provided on the bottom surface of the pedal (100).

7. The folding step structure applicable to a grinding chamber in an automobile painting workshop according to claim 1, characterized in that, The telescopic legs (500) can be operated to extend to have different lengths.

8. The folding tread structure applicable to the grinding room of an automobile painting workshop according to claim 7, characterized in that, The telescopic legs (500) include a sleeve (510) and a telescopic tube (520). The sleeve (510) is connected to the bottom of the pedal (100), and the telescopic tube (520) is movably inserted into the sleeve (510). Through holes (530) distributed along their length directions are provided on the side walls of the sleeve (510) and the telescopic tube (520), and positioning pins can be inserted into the through holes (530).