Carriage three-dimensional frame structure coating operation lifting platform

Abstract

The utility model discloses a lifting platform for coating operation of a compartment three-dimensional frame structure, which relates to the technical field of automobile manufacturing and comprises a supporting steel structure arranged on a compartment to be coated in a crossing manner, a frame guardrail and a driving device, the frame guardrail is of a rectangular frame structure, is arranged around the compartment to be coated and is in sliding connection with the supporting steel structure. The driving device is used for driving the frame guardrail to ascend and descend along the supporting steel structure. The coating operation lifting platform of the fixed type three-dimensional frame structure is adopted, compartment coating operation is completed, and the lifting platform is firm, reliable, high in operation efficiency and low in safety risk.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing, specifically to a carriage three-dimensional frame structure coating operation lifting platform. BACKGROUND

[0002] The carriage (special vehicle) width is generally limited to 2550, and the height is limited to 4000. In the production and manufacturing process of the carriage, the coating process is an indispensable process, and the carriage finish coating and local repair coating generally adopts the whole box painting mode, that is, the carriage is spliced first, and then the box is painted.

[0003] After the carriage is spliced into a whole box, the outer dimension is large, some of which fall on the chassis, and some of which fall on the special rolling bed slide, so as to facilitate the inter-process logistics transportation. The carriage finish coating generally includes pretreatment processes such as putty scraping, polishing, wiping and glue hitting, and spraying process, as well as local repair process. In general, the coating operation is completed piece by piece by using a movable climbing ladder platform or a temporary scaffold, personnel need to go up and down frequently, the pretreatment tools and materials are difficult to obtain, the coating operation efficiency is low, and there is also a safety risk of climbing operation. SUMMARY

[0004] In view of the defects in the prior art, the purpose of the utility model is to provide a carriage three-dimensional frame structure coating operation lifting platform, which adopts a fixed three-dimensional frame structure coating operation lifting platform to complete the carriage coating operation, is firm and reliable, has high operation efficiency and low safety risk.

[0005] To achieve the above purpose, the utility model adopts the technical scheme: a carriage three-dimensional frame structure coating operation lifting platform, comprising a support steel structure across the carriage to be coated, a frame guardrail and a driving device; the frame guardrail is in a rectangular frame structure, is arranged around the carriage to be coated and is in sliding connection with the support steel structure; the driving device is used for driving the frame guardrail to move up and down along the support steel structure.

[0006] Further improvement lies in that the support steel structure comprises a rectangular frame composed of a transverse support rod and a longitudinal support rod, and the rectangular frame is supported on the ground through a plurality of guide rail columns.

[0007] Further improvement lies in that the guide rail column is provided with a guide groove, and the frame guardrail is provided with a guide wheel matched with the guide groove.

[0008] Further improvement lies in that the rectangular frame is further provided with a plurality of reinforcing columns.

[0009] Further improvement lies in that the guide rail column and the reinforcing column are both provided with a traveling wheel.

[0010] Further improvement lies in that the frame guard rail comprises two long side frames and two short side frames, and the bottom surface of the short side frame is higher than that of the long side frame; the outer side of the long side frame is provided with a guide wheel matched with the guide groove, and the inner side of the long side frame is provided with a sliding rail, and the bottom surface of the short side frame is provided with a pulley matched with the sliding rail.

[0011] Further improvement lies in that the driving device comprises a motor, a speed reducer and four driving wheels arranged on the support steel structure; the motor and the speed reducer are connected and located at the middle part of the top surface of the support steel structure; the four driving wheels are respectively arranged at the top corners of the top surface of the support steel structure, and a transfer case is arranged between the two driving wheels transversely connected; the driving wheel is provided with a chain connected with the frame guard rail; the two output ends of the speed reducer are respectively connected with the input ends of the two transfer cases through first transmission shafts, and the two output ends of the transfer case are respectively connected with the corresponding two driving wheels through second transmission shafts.

[0012] Further improvement lies in that one end of the chain is provided with a joint connected with the frame guard rail, and the other end of the chain is connected with a counterweight after passing around the driving wheel.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses a fixed three -dimensional frame structure coating operation lifting platform, completes the carriage coating operation, and firm and reliable, operation efficiency is high, and the safe risk is low. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the carriage three -dimensional frame structure coating operation lifting platform in the utility model embodiment;

[0016] Figure 2 It is Figure 1 The structure schematic diagram of the frame guard rail after rising;

[0017] Figure 3 It is the working state schematic diagram of the carriage three -dimensional frame structure coating operation lifting platform in the utility model embodiment;

[0018] Figure 4 It is Figure 3 The top view;

[0019] Figure 5 It is Figure 3 The structure schematic diagram of the frame guard rail after rising;

[0020] Figure 6 It is the structure schematic diagram of the support steel structure in the utility model embodiment;

[0021] Figure 7 It is Figure 6 The left view;

[0022] Figure 8 is a structure schematic view of the frame guardrail in the embodiment of the present application;

[0023] Figure 9 is Figure 8 a left view;

[0024] Figure 10 is Figure 8 a top view;

[0025] Figure 11 is a top view of the driving device in the embodiment of the present application;

[0026] Figure 12 is a side view of the driving device in the embodiment of the present application.

[0027] Reference signs:

[0028] 1 - support steel structure; 11 - guide rail column; 12 - guide groove; 13 - transverse support rod; 14 - longitudinal support rod; 15 - reinforcing column;

[0029] 2 - frame guardrail; 21 - long side frame; 22 - short side frame; 23 - guide wheel; 24 - sliding rail; 25 - pulley;

[0030] 3 - driving device; 31 - motor; 32 - speed reducer; 33 - transfer case; 34 - first transmission shaft; 35 - second transmission shaft; 36 - driving wheel; 37 - chain; 38 - joint; 39 - counterweight. DETAILED DESCRIPTION

[0031] The embodiments of the present application are described in detail below, and the embodiment examples are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout.

[0032] In the description of the present application, it should be explained that, for the orientation words, such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0033] In addition, the terms "first", "second" are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first", "second" features defined can explicitly or implicitly include one or more features, and in the description of the utility model, the meaning of "several", "several" is two or more than two, unless otherwise explicitly specified.

[0034] The technical scheme of the utility model and its beneficial effects will be clearer and more explicit by further describing the specific embodiments of the utility model in combination with the accompanying drawings of the description. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model.

[0035] Referring to Figures 1-5 The utility model embodiment provides a kind of carriage three-dimensional frame structure coating operation lifting platform, including the support steel structure 1 being set on the carriage to be coated, further include frame guardrail 2 and drive device 3;Frame guardrail 2 is rectangular frame structure, is set around the carriage to be coated and is slidably connected with support steel structure 1;Drive device 3 is used to drive frame guardrail 2 along support steel structure 1 lifting movement.

[0036] Referring to Figures 6-7 Support steel structure 1 includes the rectangular frame of transverse strut 13 and longitudinal strut 14, and the rectangular frame is supported on the ground by several guide rail columns 11. Specifically, guide rail column 11 is provided with guide groove 12, and frame guardrail 2 is provided with guide wheel 23 matched with guide groove 12. The guide wheel and the guide groove cooperate to complete the lifting function. The rectangular frame is also provided with several reinforcing columns 15. Guide rail column 11 and reinforcing column 15 are both provided with traveling wheels. The upright column can be arranged with a limit switch to control the lowest point and the highest point of the stroke of the frame guardrail.

[0037] Referring to Figures 8-10 Frame guardrail 2 includes two long side frames 21 and two short side frames 22, and the bottom surface of short side frame 22 is higher than that of long side frame 21. The outer side of long side frame 21 is provided with guide wheel 23 matched with guide groove 12, the inner side of long side frame 21 is provided with slide rail 24, and the bottom surface of short side frame 22 is provided with pulley 25 matched with slide rail 24. The frame guardrail is in the form of a rectangular three-dimensional structure, and the four lifting points on the guardrail are connected with the drive device, and simultaneously slide on the support steel structure through the pulley to complete the lifting action.

[0038] Referring to Figure 11 And Figure 12As shown, the driving device 3 comprises a motor 31, a speed reducer 32 and four driving wheels 36 arranged on the support steel structure 1; the motor 31 and the speed reducer 32 are connected and located in the middle of the top surface of the support steel structure 1; the four driving wheels 36 are arranged at the top corners of the top surface of the support steel structure 1 respectively, and a transfer case 33 is arranged between two driving wheels 36 connected transversely; the driving wheel 36 is provided with a chain 37 connected with the frame guardrail 2; two output ends of the speed reducer 32 are connected with the input ends of two transfer cases 33 through first transmission shafts 34 respectively, and two output ends of the transfer case 33 are connected with corresponding two driving wheels 36 through second transmission shafts 35 respectively. Specifically, one end of the chain 37 is provided with a joint 38 connected with the frame guardrail 2, and the other end of the chain 37 is connected with a counterweight 39 after passing around the driving wheel 36. The driving device outputs power through the speed reducer, and the power is transmitted through the transmission shaft, and four driving sprockets are divided out, the sprocket is engaged with the chain, and the lifting and lowering functions of the frame guardrail are completed, and the synchronous driving of the four lifting points is completed.

[0039] In the description of the specification, the description of the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model, and the illustrative description of the above terms in the specification does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] Through the description of the structure and principle above, those skilled in the art should understand that the utility model is not limited to the specific embodiments described above, and improvements and replacements of the technology known in the art based on the utility model all fall within the protection scope of the utility model, which should be limited by the claims.

Claims

1. A lifting platform for painting operations using a three-dimensional frame structure of a car body, comprising a supporting steel structure (1) spanning the car body to be painted, characterized in that: It also includes a frame guardrail (2) and a drive device (3); the frame guardrail (2) is a rectangular frame structure, which is set around the carriage to be painted and slidably connected to the supporting steel structure (1); the drive device (3) is used to drive the frame guardrail (2) to move up and down along the supporting steel structure (1); The drive device (3) includes a motor (31), a reducer (32) and four drive wheels (36) mounted on the supporting steel structure (1); the motor (31) and the reducer (32) are connected and located in the middle of the top surface of the supporting steel structure (1); the four drive wheels (36) are respectively mounted at the top corner of the top surface of the supporting steel structure (1), and a transfer case (33) is provided between two drive wheels (36) that are connected laterally; the drive wheels (36) are provided with chains (37) that are connected to the frame guardrail (2); the two output ends of the reducer (32) are respectively connected to the input ends of the two transfer cases (33) through the first drive shaft (34), and the two output ends of the transfer cases (33) are respectively connected to the two corresponding drive wheels (36) through the second drive shaft (35).

2. The lifting platform for painting operations on a three-dimensional frame structure of a carriage according to claim 1, characterized in that: The supporting steel structure (1) includes a rectangular frame composed of transverse struts (13) and longitudinal struts (14), and the rectangular frame is supported on the ground by a number of guide rails (11).

3. The lifting platform for painting operations on a three-dimensional frame structure of a carriage according to claim 2, characterized in that: The guide rail post (11) is provided with a guide groove (12), and the frame guardrail (2) is provided with a guide wheel (23) that is compatible with the guide groove (12).

4. The lifting platform for painting operations on a three-dimensional frame structure of a carriage according to claim 2, characterized in that: The rectangular frame is also provided with several reinforcing columns (15).

5. The lifting platform for painting operations on a three-dimensional frame structure of a carriage according to claim 4, characterized in that: Both the guide rail column (11) and the reinforcing column (15) are equipped with wheels.

6. The lifting platform for painting operations on a three-dimensional frame structure of a carriage according to claim 3, characterized in that: The frame railing (2) includes two long side frames (21) and two short side frames (22), and the bottom surface of the short side frame (22) is higher than the bottom surface of the long side frame (21); the outer side of the long side frame (21) is provided with a guide wheel (23) adapted to the guide groove (12), the inner side of the long side frame (21) is provided with a slide rail (24), and the bottom surface of the short side frame (22) is provided with a pulley (25) adapted to the slide rail (24).

7. The lifting platform for painting operations on a three-dimensional frame structure of a carriage according to claim 1, characterized in that: One end of the chain (37) is provided with a joint (38) connected to the frame guardrail (2), and the other end of the chain (37) is connected to a counterweight (39) after passing over the drive wheel (36).

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