H-shaped steel four-station paint spraying trolley

By designing an H-shaped steel four-station painting trolley, the problems of low painting efficiency, energy waste, and poor stability in existing technologies have been solved, achieving high-efficiency painting, energy saving, and good painting stability.

CN224127593UActive Publication Date: 2026-04-17HEBEI YIDE TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI YIDE TECH CO LTD
Filing Date
2025-05-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing H-beam steel painting cart has low painting efficiency, serious energy waste, poor stability, and is prone to tipping over.

Method used

A four-station H-beam painting trolley was designed, including a rectangular frame with wheels at the bottom, vertical support rods at the four corners, and inner and outer steel support frames containing inner and outer transverse support plates and diagonal support plates, respectively. It is equipped with locking hooks and limit slots to ensure the stability of the steel during painting and transportation, and to enable convenient operation through towing hooks.

Benefits of technology

It improves painting efficiency, saves energy, enhances the stability of the steel profiles and the coating effect, and is more convenient to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224127593U_ABST
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Abstract

The utility model belongs to the technical field of profile steel paint spraying devices, and discloses an H-shaped steel four-station paint spraying trolley. According to the main technical characteristics, the trolley comprises a rectangular frame with traveling wheels at the bottom, vertical supporting rods are arranged at the four vertex angles of the frame respectively, inner profile steel supporting frames are arranged at the positions, close to the lower portions of the vertical supporting rods, of the inner sides of the vertical supporting rods, and outer profile steel supporting frames are arranged on the outer sides of the top ends of the vertical supporting rods; the inner profile steel supporting frame comprises an inner transverse supporting plate and an inner inclined supporting plate, and a first vertical blocking rod is arranged at the end of the inner side of the inner transverse supporting plate. The outer profile steel supporting frame comprises an outer transverse supporting plate and an outer inclined supporting plate, and a second vertical blocking rod and a third vertical blocking rod are arranged at the inner end and the outer end of the outer transverse supporting plate respectively. And meanwhile, four pieces of profile steel are placed on one paint spraying trolley, and all the pieces of profile steel are staggered up and down and left and right, so that energy is saved, and the paint spraying efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of steel spraying equipment, and particularly relates to a four-station H-beam steel spraying trolley. Background Technology

[0002] With the increasing number of steel structure buildings, the use of H-beams, a major component of steel structure buildings, is very large. To extend the service life of steel structures, the welded H-beams need to be painted. Because H-beams are large and heavy, and require drying after painting, current methods mainly use painting carts. A support frame is placed in the middle of the cart, and the H-beams are placed on the support frame. Existing painting carts have the following drawbacks: First, placing one H-beam on each painting cart and then drying it results in low painting efficiency and significant energy waste when drying the same number of H-beams; second, poor stability, as the H-beams are unstable during the painting process and are prone to tipping over. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an H-beam steel four-station painting trolley with high painting efficiency, energy-saving drying, convenient use, good painting effect, and good stability.

[0004] To solve the above problems, the technical solution adopted by this utility model of an H-shaped steel four-station painting trolley is as follows: it includes a rectangular frame with wheels at the bottom, vertical support rods are respectively provided at the four top corners of the frame, an inner steel support frame is provided on the inner side of the vertical support rod near the lower part of the vertical support rod, and an outer steel support frame is provided on the outer side of the top of the vertical support rod; the inner steel support frame includes an inner transverse support plate and an inner oblique support plate, and a first vertical stop is provided at the inner end of the inner transverse support plate; the outer steel support frame includes an outer transverse support plate and an outer oblique support plate, and a second vertical stop and a third vertical stop are respectively provided at the inner and outer ends of the outer transverse support plate.

[0005] Its additional technical features are:

[0006] An inner pad is provided above the inner transverse support plate, and an outer pad is provided above the outer transverse support plate;

[0007] A first strip groove and a second strip groove are provided at the vertical center of the inner pad plate, and a first locking hook and a second locking hook are respectively provided in the first strip groove and the second strip groove; a third strip groove and a fourth strip groove are provided at the vertical center of the outer pad plate, and a third locking hook and a fourth locking hook are respectively provided in the third strip groove and the fourth strip groove.

[0008] An inner limiting plate is provided on the side of the inner transverse support plate, and a plurality of transversely arranged inner limiting slots are provided on the inner limiting plate. The first vertical stop bar is inserted into the inner limiting slot. An outer limiting plate is provided on the side of the outer transverse support plate, and a plurality of transversely arranged outer limiting slots are provided on the outer limiting plate. The second vertical stop bar and the third vertical stop bar are inserted into the outer limiting slot.

[0009] A towing hook is provided at the bottom of the vehicle frame.

[0010] Compared with the prior art, the H-beam steel four-station painting trolley provided by this utility model has the following advantages: Firstly, it includes a rectangular frame with wheels at the bottom, with vertical support rods at the four corners of the frame. An inner steel support frame is provided on the inner side of each vertical support rod near its lower portion, and an outer steel support frame is provided on the outer side of the top of each vertical support rod. The inner steel support frame includes an inner transverse support plate and an inner inclined support plate, with a first vertical stop at the inner end of the inner transverse support plate. The outer steel support frame includes an outer transverse support plate and an outer inclined support plate, with second vertical stops at both the inner and outer ends of the outer transverse support plate. The first vertical support rod and the second vertical stop are positioned so that one steel section is placed on each of the two corresponding inner steel support frames at the front and rear, and another steel section is placed on each of the two corresponding outer steel support frames at the front and rear. This allows four steel sections to be placed on a single paint cart simultaneously, with all steel sections staggered vertically and horizontally. When the cart arrives at the paint booth, the operator first paints the outer side of the steel section on the outside of the cart frame, and then moves around to the inside of the frame to paint the inner side of the steel section. The vertical support rod and the first vertical stop are located on the inner and outer sides of the steel section above the inner steel support frames, respectively, preventing the steel section from tipping over during travel or painting. The second and third vertical stops are located on the outer... The inner and outer sides of the steel profile above the steel support frame also prevent the steel profile from tipping over during travel or painting. After painting, the steel profile is transported to the drying oven by the painting cart, saving energy and improving painting efficiency. Secondly, because an inner pad is set above the inner transverse support plate and an outer pad is set above the outer transverse support plate, the width of the inner and outer pads is significantly smaller than that of the transverse support plates, reducing the contact area between the steel profile and the steel support frame, resulting in better painting effect. Thirdly, because a first strip groove and a second strip groove are set at the vertical center of the inner pad plate, and a first locking hook and a second lock are respectively set in the first strip groove and the second strip groove. Tight hooks; a third and fourth strip groove are provided at the vertical center of the outer pad plate, and a third and fourth locking hook are respectively provided in the third and fourth strip grooves. The distance between the first and second locking hooks, as well as the third and fourth locking hooks, is adjusted according to the width of the H-beam. Then, the first and second locking hooks, as well as the third and fourth locking hooks, are locked onto the H-beam, preventing the H-beam from tipping over and greatly improving safety performance; fourth, since an inner limiting plate is provided on the side of the inner transverse support plate, and multiple transversely arranged inner limiting slots are provided on the inner limiting plate, the first vertical stop bar is inserted into the inner limiting slot;An outer limiting plate is provided on the side of the outer transverse support plate, and multiple transversely arranged outer limiting slots are provided on the outer limiting plate. The second vertical stop and the third vertical stop are inserted into the outer limiting slots. The distance between the first vertical stop, the second vertical stop, and the third vertical stop can be adjusted according to the width of the steel section, so that the distance between the first vertical stop, the second vertical stop, and the third vertical stop and the steel section is shorter, and the stability of the steel section is better. Fifth, since a traction hook is provided at the bottom of the frame, the painting cart can be controlled to move by a conveyor belt with push blocks, making it more convenient to use. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of the H-beam steel four-station painting cart of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the H-beam steel four-station painting cart, viewed from a slightly downward angle.

[0013] Figure 3 Front view of the H-beam four-station painting trolley;

[0014] Figure 4 for Figure 3 Top view;

[0015] Figure 5 for Figure 3 Side view;

[0016] Figure 6 This is a structural diagram of a four-station H-beam painting trolley with H-beams. Detailed Implementation

[0017] The structure and operating principle of the H-shaped steel four-station painting cart of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The diagram shows the structure of the H-beam steel four-station painting trolley of this utility model. The trolley includes a rectangular frame 2 with wheels 1 at the bottom. Vertical support rods 3 are respectively installed at the four corners of the frame 2. An inner steel support frame 4 is installed on the inner side of the vertical support rod 3 near its lower portion, and an outer steel support frame 5 is installed on the outer side of the top of the vertical support rod 3. The inner steel support frame 4 includes an inner transverse support plate 41 and an inner oblique support plate 42. A first vertical stop bar 43 is installed at the inner end of the inner transverse support plate 41. The outer steel support frame 5 includes an outer transverse support plate 51 and an outer oblique support plate 52. A second vertical stop bar 53 and a third vertical stop bar 54 are respectively installed at the inner and outer ends of the outer transverse support plate 51.

[0019] A steel section 9 is placed on two corresponding inner steel support frames 4 at the front and rear, and another steel section 9 is placed on two corresponding outer steel support frames 5 at the front and rear. In this way, four steel sections can be placed on one painting cart at the same time, and the positions of all steel sections are staggered vertically and horizontally. When the cart arrives at the painting room, the operator first paints the outer side of the steel section on the outside of the cart frame 2, and then goes around to the inside of the frame 2 to paint the inner side of the steel section. The vertical support rod 3 and the first vertical stop 43 are located on the inner and outer sides of the steel section above the inner steel support frame 4, respectively, to prevent the steel section from tipping over during the process of travel or painting. The second vertical stop 53 and the third vertical stop 54 are located on the inner and outer sides of the steel section above the outer steel support frame, respectively, to prevent the steel section from tipping over during the process of travel or painting. After painting, the steel section is transported to the drying box by the painting cart to be dried, saving energy and improving painting efficiency.

[0020] An inner pad 44 is provided above the inner transverse support plate 41, and an outer pad 55 is provided above the outer transverse support plate 51. The width of the inner pad 44 and the outer pad 55 is significantly smaller than that of the transverse support plate, which reduces the contact area between the steel profile and the steel support frame, resulting in a better spraying effect.

[0021] A first strip groove 45 and a second strip groove 46 are provided at the vertical center of the inner pad plate 44, and a first locking hook 47 and a second locking hook 48 are respectively provided in the first strip groove 45 and the second strip groove 46; a third strip groove 56 and a fourth strip groove 57 are provided at the vertical center of the outer pad plate 55, and a third locking hook 58 and a fourth locking hook 59 are respectively provided in the third strip groove 56 and the fourth strip groove 57. The distance between the first locking hook 47 and the second locking hook 48, as well as the third locking hook 58 and the fourth locking hook 59, is adjusted according to the width of the H-beam. Then, the first locking hook 47 and the second locking hook 48, as well as the third locking hook 58 and the fourth locking hook 59, are locked onto the H-beam, preventing the H-beam from tipping over and greatly improving safety performance.

[0022] An inner limiting plate 6 is provided on the side of the inner transverse support plate 41, and multiple horizontally arranged inner limiting slots 61 are provided on the inner limiting plate 6. The first vertical stop bar 43 is inserted into the inner limiting slot 61. An outer limiting plate 7 is provided on the side of the outer transverse support plate 51, and multiple horizontally arranged outer limiting slots 71 are provided on the outer limiting plate 7. The second vertical stop bar 53 and the third vertical stop bar 54 are inserted into the outer limiting slots 71. The distance between the first vertical stop bar 43, the second vertical stop bar 53 and the third vertical stop bar 54 can be adjusted according to the width of the steel section, so that the distance between the first vertical stop bar 43, the second vertical stop bar 53 and the third vertical stop bar 54 and the steel section is shorter, and the stability of the steel section is better.

[0023] A traction hook 8 is installed at the bottom of the frame 2, and the painting trolley can be controlled to move by a conveyor belt with push blocks, making it more convenient to use.

[0024] The scope of protection of this utility model is not limited to the above embodiments. Any structure that is the same as or similar to the structure of the H-shaped steel four-station painting trolley of this utility model falls within the scope of protection of this utility model.

Claims

1. An H-beam steel four-station painting trolley, comprising a rectangular frame with wheels at the bottom, characterized in that: Vertical support rods are provided at the four top corners of the frame. An inner steel support frame is provided on the inner side of the vertical support rod near the lower part of the vertical support rod, and an outer steel support frame is provided on the outer side of the top of the vertical support rod. The inner steel support frame includes an inner transverse support plate and an inner inclined support plate, and a first vertical stop bar is provided at the inner end of the inner transverse support plate; The external steel support frame includes an outer transverse support plate and an outer inclined support plate, with a second vertical stop and a third vertical stop respectively provided at the inner and outer ends of the outer transverse support plate.

2. The H-beam four-station paint trolley of claim 1, wherein: An inner pad is provided above the inner transverse support plate, and an outer pad is provided above the outer transverse support plate.

3. The H-beam four-station paint trolley of claim 2, wherein: A first strip groove and a second strip groove are provided at the vertical center of the inner pad plate, and a first locking hook and a second locking hook are respectively provided in the first strip groove and the second strip groove; a third strip groove and a fourth strip groove are provided at the vertical center of the outer pad plate, and a third locking hook and a fourth locking hook are respectively provided in the third strip groove and the fourth strip groove.

4. The H-beam four-station paint trolley of claim 1, wherein: An inner limiting plate is provided on the side of the inner transverse support plate, and a plurality of transversely arranged inner limiting slots are provided on the inner limiting plate. The first vertical stop bar is inserted into the inner limiting slot. An outer limiting plate is provided on the side of the outer transverse support plate, and a plurality of transversely arranged outer limiting slots are provided on the outer limiting plate. The second vertical stop bar and the third vertical stop bar are inserted into the outer limiting slot.

5. The H-beam four-station paint cart of claim 1, wherein: A towing hook is provided at the bottom of the vehicle frame.