Device convenient for painting red and white paint on steel pipe

Abstract

The utility model belongs to the technical field of painting equipment, and particularly provides a device convenient for painting red and white paint on a steel pipe, which comprises a base, at least two fixing mechanisms are arranged on the base, each fixing mechanism comprises a lower die, an upper die, a sliding rod and a driving component, the lower dies are slidably mounted on the base, and the upper dies are detachably connected with the lower dies. The upper mold and the lower mold are each provided with a plurality of semicircular mounting holes, the two mounting holes form a circular clamping cavity, the steel pipes are installed in the clamping cavity, a sliding groove communicated with the interior is formed in the top of the upper mold, the sliding rod is installed in the sliding groove in a sliding mode, the driving assembly is installed between the sliding rod and the steel pipes, and the steel pipes are driven by the sliding rod to rotate freely. Through the arrangement of the lower mold, the upper mold and the mounting holes, red and white paint parts of steel pipes can be isolated, it is ensured that the red paint and the white paint cannot pollute each other, the multiple steel pipes can be conveniently and synchronously turned over through the arrangement of the sliding rods, the sliding grooves and the driving assembly, and the painting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of painting equipment, in particular to a device that is convenient for painting steel pipes with red and white paints. Background Art

[0002] In the construction process of modern construction sites, safe and civilized construction is becoming increasingly important. Whether using traditional external scaffolding or climbing scaffolding, fastener-type steel pipes are required, and fastener-type steel pipes generally need to be painted red and white.

[0003] At present, the construction site is generally painted manually. The red and white colors are easy to contaminate each other during painting, which affects the painting quality. In addition, the painting process requires manual flipping and moving of each steel pipe, which is time-consuming and labor-intensive, resulting in low painting efficiency. Utility Model Content

[0004] In response to the technical problems in the prior art, the utility model provides a device for facilitating the painting of red and white paint on steel pipes, comprising a base, wherein at least two fixing mechanisms for placing steel pipes are provided on the base at intervals, wherein the fixing mechanisms include a lower mold, an upper mold, a sliding rod and a driving assembly, wherein the lower mold is slidably mounted on the base, and the upper mold and the lower mold are detachably connected, and the upper mold and the lower mold are both hollow structures, and the upper mold and the lower mold are provided with a plurality of semicircular mounting holes at both ends along the length direction of the steel pipe, and the plurality of mounting holes are spaced apart along the length direction of the vertical steel pipe, and two of the mounting holes form a circular clamping cavity, and the steel pipe is mounted in the clamping cavity, and the top of the upper mold is provided with a sliding groove connecting the interior along its length direction, the sliding rod is slidably mounted in the sliding groove, and the driving assembly is installed between the sliding rod and the plurality of steel pipes, and the plurality of steel pipes rotate freely under the drive of the sliding rod.

[0005] Furthermore, the driving assembly includes a semicircular sleeve, a semicircular gear and a rack rotatably installed in the mounting hole. The semicircular gear is fixedly installed on the outer surface of the semicircular sleeve. When the upper and lower semicircular sleeves are spliced, the two semicircular gears are combined into a circular gear, and the circular gear is located directly below the slide rod. The upper and lower sleeves are fixedly wrapped outside the steel pipe, and the rack is fixedly installed at the bottom of the slide rod and meshes with multiple circular gears.

[0006] Furthermore, two stop blocks are provided at the bottom of the slide rod, and the two stop blocks are respectively located at the two ends of the rack. When the stop blocks abut against the end of the upper mold, the rack is relatively fixed.

[0007] Furthermore, the slide bar is provided with a handle, and the handle is located at one end of the slide bar.

[0008] Furthermore, a moving mechanism is provided on the base, and the moving mechanism includes a slider, a lifting rod and a support plate. The lifting rod is slidably connected to the base through the slider, and the sliding direction is along the length direction of the steel pipe. The support plate is fixedly installed on the lifting rod, and a card slot for fixing the steel pipe is provided on the top of the support plate.

[0009] Furthermore, the base is provided with scale lines along the length direction of the steel pipe.

[0010] Furthermore, a limiting baffle is provided at one end of the base, and one end of the plurality of steel pipes abuts against the limiting baffle.

[0011] Furthermore, the limiting baffle is rotatably connected to the base.

[0012] Beneficial effects:

[0013] 1. In the present invention, the red and white paint coating parts of the steel pipe can be isolated through the setting of the lower mold, the upper mold and the mounting hole to ensure that the red and white colors will not contaminate each other during the painting process. Combined with the setting of the sliding connection of the lower mold, it can be convenient to freely adjust according to the size of the red and white colors. Combined with the setting of the slide rod, the slide groove and the drive assembly, it can facilitate the synchronous flipping of multiple steel pipes to improve the painting efficiency.

[0014] 2. In the present invention, by setting up the semicircular sleeve, semicircular gear and rack, the linear sliding of the rack can be used to drive the semicircular gear to rotate, thereby realizing the flipping of the steel pipe; by setting up the two stop blocks, the slide bar can be prevented from being separated from the slide groove, thereby preventing the rack from being separated from the semicircular gear; combined with the setting of the handle, the sliding of the slide bar can be conveniently controlled.

[0015] 3. In the present invention, the moving mechanism including a slider, a lifting rod and a support plate is set up, so that the steel pipe can be easily moved, thereby facilitating the replacement of the painting position. Specifically, when a certain position is painted, the upper mold can be removed, and then the lifting rod is controlled to rise so that the support plate supports the steel pipe, and then the slider is controlled to slide to the set position, and finally the lifting rod is controlled to descend so that the top of the support plate is lower than the top of the lower mold.

[0016] 4. In the present invention, the length of the steel pipe coating can be conveniently adjusted and confirmed by setting the scale dimension line; the setting of the limit baffle can facilitate positioning and ensure that the ends of multiple steel pipes are flush; combined with the setting of the rotating connection of the limit baffle, it can be rotated to be parallel to the base when positioning is not required, which facilitates the movement and disassembly of the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the lower mold structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation structure of the upper mold and the slide rod of the utility model;

[0021] Figure 4 This is a cross-sectional view of the installation structure of the rack, semicircular gear and semicircular sleeve of the utility model.

[0022] Description of reference numerals:

[0023] 1. Base; 2. Lower mold; 3. Upper mold; 4. Slide rod; 5. Mounting hole; 6. Semicircular sleeve; 7. Semicircular gear; 8. Rack; 9. Stop block; 10. Handle; 11. Slider; 12. Lifting rod; 13. Support plate; 14. Limit baffle. DETAILED DESCRIPTION

[0024] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0025] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do 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 therefore should not be understood as a limitation on the present application.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0027] In this application, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0028] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0029] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0030] The utility model provides a device for painting steel pipes with red and white paints. Figures 1 to 4As shown, it includes a base 1, and at least two fixing mechanisms for placing steel pipes are provided on the base 1 at intervals, and the fixing mechanisms include a lower mold 2, an upper mold 3, a slide rod 4 and a driving assembly. The lower mold 2 is slidably installed on the base 1, and the upper mold 3 is detachably connected to the lower mold 2. The upper mold 3 and the lower mold 2 are both hollow structures. The upper mold 3 and the lower mold 2 are provided with multiple semicircular mounting holes 5 at both ends along the length direction of the steel pipe. The multiple mounting holes 5 are spaced apart along the vertical length direction of the steel pipe, and two of the mounting holes 5 form a circular clamping cavity. The steel pipe is installed in the clamping cavity, and the top of the upper mold 3 is provided with a slide groove connecting the interior along its length direction. The slide rod 4 is slidably installed in the slide groove, and the driving assembly is installed between the slide rod 4 and the multiple steel pipes, and the multiple steel pipes rotate freely under the drive of the slide rod 4.

[0031] In this embodiment, through the setting of the lower mold 2, the upper mold 3 and the mounting hole 5, the red and white paint-coated parts of the steel pipe can be isolated to ensure that the red and white colors will not contaminate each other during the painting process. Combined with the setting of the sliding connection of the lower mold 2, it can be convenient to freely adjust according to the size of the red and white colors. Combined with the setting of the slide rod 4, the slide groove and the drive assembly, it can facilitate the synchronous flipping of multiple steel pipes to improve the painting efficiency.

[0032] In the present invention, preferably, Figures 1 to 4 As shown, the driving assembly includes a semicircular sleeve 6, a semicircular gear 7 and a rack 8 rotatably installed in the mounting hole 5. The semicircular gear 7 is fixedly installed on the outer surface of the semicircular sleeve 6. When the upper and lower semicircular sleeves 6 are spliced, the two semicircular gears 7 are combined into a circular gear, and the circular gear is located directly below the slide bar 4. The upper and lower sleeves are fixedly wrapped around the outside of the steel pipe. The rack 8 is fixedly installed at the bottom of the slide bar 4 and meshes with multiple circular gears; two stop blocks 9 are provided at the bottom of the slide bar 4, and the two stop blocks 9 are respectively located at both ends of the rack 8. When the stop block 9 abuts against the end of the upper mold 3, the rack 8 is relatively fixed. In addition, to ensure rapid flipping and positioning of the steel pipe, the circular gear just rotates one circle when the stop block 9 abuts against the end of the upper mold 3; there is a handle 10 on the slide bar 4, and the handle 10 is located at one end of the slide bar 4.

[0033] In this embodiment, through the arrangement of the semicircular sleeve 6, the semicircular gear 7 and the rack 8, the linear sliding of the rack 8 can be utilized to drive the semicircular gear 7 to rotate, thereby realizing the flipping of the steel pipe; through the arrangement of the two stop blocks 9, the slide rod 4 can be prevented from disengaging from the slide groove, thereby preventing the rack 8 from disengaging from the semicircular gear 7; combined with the arrangement of the handle 10, the sliding of the slide rod 4 can be conveniently controlled.

[0034] In the present invention, preferably, Figure 1As shown, the base 1 is also provided with a moving mechanism, which includes a slider 11, a lifting rod 12 and a support plate 13. The lifting rod 12 is slidably connected to the base 1 through the slider 11, and the sliding direction is along the length direction of the steel pipe. The support plate 13 is fixedly installed on the lifting rod 12, and the top of the support plate 13 is provided with a slot for fixing the steel pipe.

[0035] In this embodiment, by setting up a moving mechanism including a slider 11, a lifting rod 12 and a support plate 13, the steel pipe can be conveniently moved, thereby facilitating the replacement of the painting position. Specifically, when a certain position is painted, the upper mold 3 can be removed, and then the lifting rod 12 can be controlled to rise so that the support plate 13 can hold the steel pipe, and then the slider 11 can be controlled to slide to the set position, and finally the lifting rod 12 can be controlled to descend so that the top of the support plate 13 is lower than the top of the lower mold 2.

[0036] In the present invention, preferably, Figure 1 As shown, the base 1 is provided with scale lines along the length direction of the steel pipe.

[0037] In this embodiment, the length of the steel pipe coating can be easily adjusted and confirmed by setting the scale dimension lines.

[0038] In the present invention, preferably, Figure 1 As shown, a limit baffle 14 is provided at one end of the base 1 , and one end of the plurality of steel pipes abuts against the limit baffle 14 ; the limit baffle 14 is rotatably connected to the base 1 .

[0039] In this embodiment, the setting of the limit baffle 14 can facilitate positioning and ensure that the ends of multiple steel pipes are flush; combined with the setting of the rotating connection of the limit baffle 14, it can be rotated to be parallel to the base 1 when positioning is not required, which facilitates the movement and disassembly of the steel pipes.

[0040] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0041] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A device for facilitating the painting of red and white paint on steel pipes, comprising a base (1), wherein at least two fixing mechanisms for placing steel pipes are provided on the base (1) at intervals, and characterized in that: The fixing mechanism includes a lower mold (2), an upper mold (3), a slide rod (4) and a driving assembly. The lower mold (2) is slidably mounted on the base (1). The upper mold (3) and the lower mold (2) are detachably connected. The upper mold (3) and the lower mold (2) are both hollow structures. The upper mold (3) and the lower mold (2) are provided with a plurality of semicircular mounting holes (5) at both ends along the length direction of the steel pipe. The plurality of mounting holes (5) are spaced apart along the vertical length direction of the steel pipe. Two of the mounting holes (5) form a circular clamping cavity. The steel pipe is installed in the clamping cavity. The top of the upper mold (3) is provided with a slide groove connecting the interior along its length direction. The slide rod (4) is slidably mounted in the slide groove. The driving assembly is installed between the slide rod (4) and the plurality of steel pipes. The plurality of steel pipes rotate freely under the drive of the slide rod (4).

2. The device for facilitating red and white paint painting on steel pipes according to claim 1 is characterized in that: The driving assembly comprises a semicircular sleeve (6) rotatably mounted in the mounting hole (5), a semicircular gear (7) and a rack (8); the semicircular gear (7) is fixedly mounted on the outer surface of the semicircular sleeve (6); when the upper and lower semicircular sleeves (6) are spliced ​​together, the two semicircular gears (7) are combined into a circular gear, and the circular gear is located directly below the slide bar (4); the upper and lower sleeves are fixedly wrapped outside the steel pipe; the rack (8) is fixedly mounted on the bottom of the slide bar (4) and meshes with a plurality of circular gears.

3. The device for facilitating red and white paint painting on steel pipes according to claim 2, characterized in that: Two stop blocks (9) are provided at the bottom of the slide bar (4), and the two stop blocks (9) are respectively located at the two ends of the rack (8). When the stop blocks (9) abut against the end of the upper mold (3), the rack (8) is relatively fixed.

4. The device for facilitating red and white paint painting on steel pipes according to claim 3 is characterized in that: The slide bar (4) has a handle (10), and the handle (10) is located at one end of the slide bar (4).

5. A device for facilitating red and white paint painting on steel pipes according to any one of claims 1 to 4, characterized in that: The base (1) is also provided with a moving mechanism, which includes a slider (11), a lifting rod (12) and a support plate (13). The lifting rod (12) is slidably connected to the base (1) through the slider (11), and the sliding direction is along the length direction of the steel pipe. The support plate (13) is fixedly installed on the lifting rod (12), and a slot for fixing the steel pipe is provided on the top of the support plate (13).

6. The device for painting steel pipes with red and white paint according to claim 5, characterized in that: The base (1) is provided with scale lines along the length direction of the steel pipe.

7. The device for facilitating red and white paint painting on steel pipes according to claim 6, characterized in that: One end of the base (1) is provided with a limit baffle (14), and one end of the plurality of steel pipes abuts against the limit baffle (14).

8. The device for facilitating red and white paint painting on steel pipes according to claim 7 is characterized in that: The limiting baffle (14) is rotatably connected to the base (1).

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