Paint brushing tool for inclined circular steel column and brushing method of paint brushing tool

Abstract

The invention discloses a paint brushing tool for an inclined circular steel column and a brushing method of the paint brushing tool, the brushing tool comprises at least three guide rods arranged along the axial direction of the inclined circular steel column and distributed on the periphery of the inclined circular steel column; the two limiting end plates are detachably connected to the upper end and the lower end of the inclined circular steel column respectively, and each guide rod is connected between the two limiting end plates; an annular hopper, comprising; the outer ring is positioned on the periphery of the inclined circular steel column and is in sliding connection with the at least three guide rods; the inner ring is arranged on the periphery of the inclined circular steel column in a sleeving mode, an annular through groove with the large upper portion and the small lower portion is formed between the inner ring and the outer ring, and the annular through groove is vertically through; and the multiple wedge-shaped partition plates are connected between the outer ring and the inner ring at intervals in the circumferential direction of the outer ring so as to divide the annular through groove into multiple independent spaces, and the construction efficiency is improved through the brushing tool.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction, in particular to a paint brushing tool for an inclined circular steel column and a brushing method thereof. BACKGROUND

[0002] In the construction of existing non-expanding circular steel columns of steel structures, there has been no good solution to the problems of fireproof paint finishing and construction quality control of inclined circular steel columns. Currently, inclined circular steel columns are all sprayed or manually scraped. Manual scraping has low construction efficiency on circular steel columns, uneven paint thickness, and cannot meet the requirements of fine finishing of the surface layer. Mechanical spraying has even worse surface layer effect, and cannot meet the fine finishing design requirements of the steel column surface layer in terms of construction quality and surface layer effect. SUMMARY

[0003] The purpose of the present application is to overcome the defects of the prior art, provide a paint brushing tool for an inclined circular steel column and a brushing method thereof. By pushing the annular hopper along the axial direction of the inclined circular steel column, the paint can be automatically brushed, which is efficient and uniform.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is a paint brushing tool for an inclined circular steel column, comprising:

[0005] An outer frame for sleeving the outer periphery of the inclined circular steel column, the outer frame comprising a guide rail member for surrounding the outer periphery of the inclined circular steel column and two limiting end plates for being detachably connected to the two ends of the inclined circular steel column, respectively, the extension direction of the guide rail member being consistent with the axial direction of the inclined circular steel column, and the two ends of the guide rail member being connected to the two limiting end plates, respectively;

[0006] An annular hopper comprising an inner ring and an outer ring sleeved outside the inner ring, the outer ring being slidably connected to the guide rail member, the inner ring being used for movably sleeving the outer periphery of the inclined circular steel column, the inner diameter of the outer ring gradually decreasing from one end to the other end, so that an annular through slot with one wide end and one narrow end is formed between the inner ring and the outer ring, the wide end of the annular through slot serving as a feed inlet for paint flowing in, and the narrow end of the annular through slot serving as a discharge outlet for paint flowing out;

[0007] A plurality of wedge-shaped partitions are connected between the inner ring and the outer ring along the circumferential direction of the annular hopper, so as to separate the annular through slot into a plurality of independent spaces.

[0008] The paint brushing tool for an inclined circular steel column is further improved in that a plurality of first rolling balls are connected to the side of the inner ring opposite to the outer ring along the circumferential direction.

[0009] The paint brushing tool for the inclined circular steel column is further improved in that the guide rail member is spaced apart by at least three guide rods, and the outer ring is spaced apart to be provided with at least three through holes for one-to-one sliding of the at least three guide rods.

[0010] The paint brushing tool for the inclined circular steel column is further improved in that the inner periphery of each through hole is spaced apart to be connected with a plurality of second rolling balls.

[0011] The paint brushing tool for the inclined circular steel column is further improved in that the brushing tool further comprises a ring-shaped collecting plate, the top end of the ring-shaped collecting plate is connected to the bottom edge of the outer ring, the bottom end extends to the direction of the inclined circular steel column, and the distance between the bottom end of the ring-shaped collecting plate and the inclined circular steel column is equal to the designed brushing thickness of the paint.

[0012] The paint brushing tool for the inclined circular steel column is further improved in that the limiting end plate comprises a clamp for clamping to the corresponding end of the inclined circular steel column and a connecting plate connected to the outer periphery of the clamp, and the guide rail member is connected with the connecting plate.

[0013] A paint brushing method for an inclined circular steel column comprises the following steps.

[0014] Step 1: providing the paint brushing tool for the inclined circular steel column as described above and installing the paint brushing tool to the inclined circular steel column to be brushed, connecting the two limiting end plates to the two ends of the inclined circular steel column respectively, and locating the wide end port of the annular through slot above the narrow end port.

[0015] Step 2: adding the paint into each independent space of the annular hopper respectively.

[0016] Step 3: pushing the annular hopper to move along the axial direction of the inclined circular steel column from bottom to top until the limiting ring plate at the top.

[0017] Compared with the prior art, the paint brushing tool for the inclined circular steel column has the following advantages:

[0018] The paint can be automatically brushed by pushing the annular hopper to move along the axial direction of the inclined circular steel column, thereby improving the brushing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Fig. 1Front view of the paint brushing tool for inclined circular steel column according to the present application.

[0021] Fig. 2 Front view of the paint brushing tool for inclined circular steel column according to the present application.

[0022] In the figure: 1, guide rail; 2, limiting end plate; 3, outer ring; 4, inner ring; 5, wedge-shaped partition; 6, annular through slot. DETAILED DESCRIPTION

[0023] The advantages and effects of the present application can be easily understood by those skilled in the art from the above description. The present application can also be implemented or applied in different specific embodiments, and the details in the description can be modified or changed based on different views and applications without departing from the spirit of the present application.

[0024] The paint brushing tool for inclined circular steel column and the brushing method thereof according to the present application will be further described in detail below in combination with the drawings and specific embodiments.

[0025] Please refer to Figs. 1-2 As shown in the figure, the paint brushing tool for inclined circular steel column comprises:

[0026] An outer frame for being sleeved on the outer periphery of the inclined circular steel column, the outer frame comprising a guide rail 1 for being sleeved on the outer periphery of the inclined circular steel column and two limiting end plates 2 for being respectively detachably connected to the two ends of the inclined circular steel column, the extension direction of the guide rail 1 being consistent with the axial direction of the inclined circular steel column, and the two ends of the guide rail 1 being connected to the two limiting end plates 2 respectively;

[0027] An annular hopper comprising an inner ring 4 and an outer ring 3 sleeved on the outer ring 4, the outer ring 3 being slidably connected to the guide rail 1, the inner ring 4 being used for being movably sleeved on the outer periphery of the inclined circular steel column, the inner diameter of the outer ring 3 gradually decreasing from one end to the other end, so that an annular through slot 6 with one end wider and the other end narrower is formed between the inner ring 4 and the outer ring 3, the wider end of the annular through slot 6 serving as an inlet for paint to flow in, and the narrower end of the annular through slot 6 serving as an outlet for paint to flow out;

[0028] A plurality of wedge-shaped partitions 5 are connected between the inner ring 4 and the outer ring 3 along the circumferential direction of the annular hopper, so as to separate the annular through slot 6 into a plurality of independent spaces.

[0029] By arranging a plurality of wedge-shaped partitions 5, the annular through slot 6 is separated into a plurality of independent spaces, so as to avoid that the paint in the annular through slot 6 all converges to the inclined direction due to gravity when brushing the inclined circular steel column, thereby causing uneven paint brushing.

[0030] Specifically, the bottom edge of the outer ring 3 is arranged relatively inwardly.

[0031] By relatively extending the bottom edge of the outer ring 3 inwardly, the paint can be stably brushed on the inclined circular steel column during discharging.

[0032] Preferably, a plurality of first rolling balls are connected on the side of the inner ring 4 opposite to the outer ring 3 in a circumferential direction.

[0033] By arranging the first rolling balls on the inner ring 4, when the annular hopper moves along the axial direction of the inclined circular steel column, the first rolling balls are in close contact with the inclined circular steel column, further improving the sliding stability.

[0034] Preferably, the guide rail 1 is arranged by at least three guide rods, and the outer ring 3 is provided with at least three through holes corresponding to the at least three guide rods.

[0035] By arranging the at least three guide rods, the sliding stability of the outer ring 3 is ensured.

[0036] Preferably, a plurality of second rolling balls are connected on the inner periphery of each through hole.

[0037] By arranging the second rolling balls in the through hole, when the annular hopper moves along the axial direction of the inclined circular steel column, the second rolling balls are in close contact with the guide rail 1, further improving the sliding stability.

[0038] Preferably, the brushing tool further comprises a ring-shaped leveling plate, the top end of the ring-shaped leveling plate is connected to the bottom edge of the outer ring 3, and the bottom end extends towards the inclined circular steel column, and the distance between the bottom end of the ring-shaped leveling plate and the inclined circular steel column is equal to the designed brushing thickness of the paint.

[0039] By arranging the ring-shaped leveling plate, the ring-shaped leveling plate can move with the annular hopper, and after the paint in the annular hopper flows out of the discharge port to the inclined circular steel column, the ring-shaped leveling plate immediately levels the paint, improving the brushing effect.

[0040] Preferably, the limiting end plate 2 comprises a clamp for clamping the corresponding end of the inclined circular steel column and a connecting plate connected to the outer periphery of the clamp, and the guide rail 1 is connected to the connecting plate.

[0041] By clamping the clamp on the inclined circular steel column, it is convenient to assemble and disassemble.

[0042] Specifically, the two ends of the guide rail 1 and the two connecting plates are connected by bolts.

[0043] By bolting the guide rail 1 and the connecting plate, it is convenient to assemble and disassemble.

[0044] A paint brushing method for a tilted circular steel column, comprising the steps of:

[0045] Step 1: providing the paint brushing tool for a tilted circular steel column as described above and installing it to the tilted circular steel column to be brushed, connecting the two limiting end plates 2 to the two ends of the tilted circular steel column respectively, and locating the wide port of the annular through slot 6 above the narrow port;

[0046] Step 2: adding paint into each independent space of the annular hopper respectively;

[0047] Step 3: pushing the annular hopper to move along the axial direction of the tilted circular steel column from bottom to top until it moves to the limiting ring plate at the top.

[0048] Specifically, when performing the above step 3, the construction personnel hold the waste steel bars or waste wood to push the annular hopper to move upward on the ground.

[0049] It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and do not have technical significance to limit the implementation conditions of the present application. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are only for the convenience of clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship without substantial change of technical content is also considered as the implementation scope of the present application.

[0050] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the equivalent embodiments within the scope of the technical solution of the present application without departing from the technical content of the present application. Any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the present application, which does not depart from the technical content of the present application, still falls within the scope of the technical solution of the present application.

Claims

1. A paint brushing tool for tilting circular steel columns, characterized in that: include: An outer frame for being sleeved on the outer periphery of the inclined circular steel column, the outer frame comprising a guide rail member for surrounding the outer periphery of the inclined circular steel column and two limit end plates for being detachably connected to the two ends of the inclined circular steel column, the extension direction of the guide rail member being consistent with the axial direction of the inclined circular steel column, and the two ends of the guide rail member being respectively connected to the two limit end plates; An annular hopper, comprising an inner ring and an outer ring sleeved outside the inner ring, the outer ring being slidably connected to the guide rail, the inner ring being used to movably sleeve on the outer circumference of the inclined circular steel column, the inner diameter of the outer ring gradually decreasing from one end to the other end, so that an annular groove with a wider end and a narrower end is formed between the inner ring and the outer ring, the wider end of the annular groove serving as a feed inlet for the coating to flow in, and the narrower end of the annular groove serving as a discharge outlet for the coating to flow out; A plurality of wedge-shaped partitions are connected between the inner ring and the outer ring at intervals along the circumference of the annular hopper to divide the annular groove into a plurality of independent spaces.

2. The paint brushing tool for inclined circular steel columns according to claim 1, characterized in that: A plurality of first balls are connected to a side of the inner ring facing away from the outer ring at intervals along the circumferential direction.

3. The paint brushing tool for inclined circular steel columns according to claim 1, characterized in that: The guide rail member is formed by at least three guide rods arranged at intervals, and at least three through holes are provided at intervals on the outer ring for the at least three guide rods to slide through in a one-to-one corresponding manner.

4. The paint brushing tool for inclined circular steel columns according to claim 3, characterized in that: A plurality of second rolling balls are connected to the inner periphery of each through hole at intervals.

5. The paint brushing tool for inclined circular steel columns according to claim 1, characterized in that: The painting tool also includes an annular flat plate, the top of which is connected to the bottom edge of the outer ring, and the bottom extends toward the inclined circular steel column. The distance between the bottom end of the annular flat plate and the inclined circular steel column is equal to the designed painting thickness of the paint.

6. The paint brushing tool for inclined circular steel columns according to claim 1, characterized in that: The limiting end plate includes a hoop for being clamped to the corresponding end of the inclined circular steel column and a connecting plate connected to the outer periphery of the hoop, and the guide rail member is connected to the connecting plate.

7. A coating method for inclined circular steel columns, characterized in that: Including steps: Step 1: Provide the paint painting tool for inclined circular steel columns as described in claim 1 and install it on the inclined circular steel column to be painted, so that the two limiting end plates are respectively connected to the two ends of the inclined circular steel column and the wide end of the annular groove is located above the narrow end; Step 2: Add coating into each independent space of the annular hopper respectively; Step 3: Push the annular hopper from bottom to top along the axial direction of the inclined circular steel column until it moves to the limiting ring plate at the top.

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