Building steel pipe surface polishing device

Abstract

The utility model relates to a building steel pipe surface polishing device. Specifically, a pair of first outer polishing rods which are equal in height and symmetrically arranged are connected to the top plate based on a first telescopic frame; the second outer polishing rods are equal in height and symmetrically arranged and are connected to the bottom plate based on a second telescopic frame; the first telescopic frame and the second outer polishing rod are each provided with a first horizontal extending part and a first vertical extending part. The first inner polishing rod / the second inner polishing rod is connected to the horizontal fixing rod based on the corresponding second vertical extending part; the right end of the horizontal fixing rod is fixedly connected to the adjusting end, and the adjusting end is connected to the bottom plate based on the vertical fixing rod. The first steel pipe clamping piece / the second steel pipe clamping piece is connected to the rotating part based on the corresponding third vertical extending part; the rotating part is arranged at the adjusting end. The polishing device is suitable for polishing the surfaces of the steel pipes with different calibers, and the inner and outer wall surfaces of the to-be-polished steel pipes can be polished at the same time, so that the application range is widened, and meanwhile, the steel pipe polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of engineering construction, in particular to a surface grinding device for building steel pipes. Background Art

[0002] In current various engineering constructions, building steel pipes are a commonly used building material; steel pipes are a building material that can be reused, and can be reused after being cleaned; however: First, the existing steel pipe surface grinding devices only clean and grind a certain fixed-caliber model of building steel pipes, and the applicability is significantly insufficient; Second, the existing steel pipe surface grinding devices only clean and grind the inner wall or outer wall of the steel pipe separately, and the cleaning and grinding efficiency is not high.

[0003] In order to solve the foregoing technical problems, it is urgent to propose a surface grinding device for building steel pipes. Summary of the Utility Model

[0004] In view of the above-mentioned disadvantages and deficiencies of the prior art, the utility model provides an assembled column that is easy to install, which solves the problems existing in the current assembled columns, such as complex and troublesome operation during column assembly, the structure of the assembled column is not stable enough, large workload due to many component production processes, and the corresponding height of the assembled column cannot be adjusted.

[0005] In order to achieve the above purpose, the main technical solutions adopted by the utility model include:

[0006] The utility model provides a surface grinding device for building steel pipes. Specifically, the grinding device is used for cleaning and grinding the inner and outer wall surfaces of steel pipes with different apertures.

[0007] A pair of first outer grinding rods with equal height and symmetrically arranged are connected to the top plate based on the first telescopic frame; a pair of second outer grinding rods with equal height and symmetrically arranged are connected to the bottom plate based on the second telescopic frame; both the first telescopic frame and the second telescopic frame are provided with: a first horizontal extension part and a first vertical extension part.

[0008] The first inner grinding rod / second inner grinding rod is connected to the horizontal fixing rod based on the corresponding second vertical extension part; the right end of the horizontal fixing rod is fixedly connected to the adjusting end, and the adjusting end is connected to the bottom plate based on the vertical fixing rod.

[0009] The first steel pipe clamping part / second steel pipe clamping part is connected to the rotating part based on the corresponding third vertical extension part; the rotating part is arranged at the adjusting end.

[0010] The first horizontal extension part, the first vertical extension part, the second vertical extension part, the third vertical extension part and the rotating part are electrically connected to the controller.

[0011] Optionally, the first outer grinding rod and the second outer grinding rod which are arranged in pairs are symmetric and of equal length to each other; any first outer grinding rod and any second outer grinding rod are parallel to each other and of the same length;

[0012] The first outer grinding rod is used to grind the outer surface of the steel pipe to be ground in combination with the second outer grinding rod.

[0013] Optionally, both the first telescopic frame and the second telescopic frame are of the connection structure where the first vertical telescopic rod is connected to the midpoint of the first horizontal telescopic rod;

[0014] The first vertical telescopic rod is provided with a first vertical extension part; both ends of the first horizontal telescopic rod are symmetrically provided with first horizontal extension parts respectively.

[0015] Optionally, the top end of the first vertical telescopic rod of the first telescopic frame is fixed to the top plate; both ends of the first horizontal telescopic rod of the first telescopic frame are fixedly connected to the top surface of the corresponding first outer grinding rod;

[0016] The bottom end of the first vertical telescopic rod of the second telescopic frame is fixed to the bottom plate; both ends of the first horizontal telescopic rod of the second telescopic frame are fixedly connected to the bottom surface of the corresponding second outer grinding rod.

[0017] Optionally, a plurality of fixed struts are arranged between the top plate and the bottom plate.

[0018] Optionally, the first inner grinding rod is used to grind the inner surface of the steel pipe to be ground in combination with the second inner grinding rod.

[0019] Optionally, the left part of the horizontal fixed rod is located inside the space enclosed by the first outer grinding rod and the second outer grinding rod;

[0020] The bottom end of the first inner grinding rod is connected to the top surface of the horizontal fixed rod based on the corresponding second vertical telescopic rod; the top end of the second inner grinding rod is connected to the bottom surface of the horizontal fixed rod based on the corresponding second vertical telescopic rod;

[0021] Each second vertical telescopic rod is provided with a corresponding second vertical extension part.

[0022] Optionally, the rotating part is used to adjust the rotation of the steel pipe to be ground based on the first steel pipe clamping part and the second steel pipe clamping part.

[0023] Optionally, the first steel pipe clamping part is connected to the top surface of the rotating part based on the corresponding third vertical telescopic rod; the second steel pipe clamping part is connected to the bottom surface of the rotating part based on the corresponding third vertical telescopic rod;

[0024] Each third vertical telescopic rod is provided with a corresponding third vertical extension part.

[0025] Optionally, both the first steel pipe clamping part and the second steel pipe clamping part are of the composite structure of an L-shaped clamping frame combined with a clamping plate;

[0026] The L-shaped clamping frame is provided with a limit slideway adapted to the clamping plate; the L-shaped clamping frame and the clamping plate are fixed by a screw-nut structure;

[0027] The L-shaped clamping frame is used to structurally fix the steel pipe to be polished in combination with the clamping plate.

[0028] The beneficial effects of this application are as follows:

[0029] First, in this application, a pair of first outer polishing rods are connected to the top plate based on the first telescopic frame, and a pair of second outer polishing rods are connected to the bottom plate based on the second telescopic frame; among them, both the first telescopic frame and the second outer polishing rod are provided with a first horizontal extension part and a first vertical extension part; therefore, by correspondingly adjusting the first horizontal extension part and the first vertical extension part, the first outer polishing rod and the second outer polishing rod can be adjusted so that they fit the outer wall of the steel pipe to be polished. At the same time, the first inner polishing rod / second inner polishing rod is connected to the horizontal fixing rod based on the corresponding second vertical extension part; therefore, by correspondingly adjusting the second vertical extension part, the first inner polishing rod and the second inner polishing rod can be adjusted so that they fit the outer wall of the steel pipe to be polished. In summary, based on this device, it can adapt to the surface grinding and cleaning of construction steel pipes with different diameters;

[0030] Second, in this application, the first steel pipe clamping member / second steel pipe clamping member is connected to the rotating part based on the corresponding third vertical extension part; the rotating part is arranged at the adjusting end, and the right end of the horizontal fixing rod is fixedly connected to the adjusting end; based on the foregoing structure, on the premise of "the first outer polishing rod and the second outer polishing rod fit the outer wall of the steel pipe to be polished, the first inner polishing rod and the second inner polishing rod fit the outer wall of the steel pipe to be polished" and "the first steel pipe clamping member and the second steel pipe clamping member structurally fix the steel pipe to be polished", by adjusting the rotation of the rotating part to drive the rotation of the steel pipe to be polished, the "simultaneous grinding and cleaning of the inner and outer wall surfaces" of the steel pipe to be polished can be realized, greatly improving the grinding efficiency. Description of the Drawings

[0031] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the construction steel pipe surface grinding device provided by an embodiment of the present invention;

[0032] Figure 2 It is a schematic diagram of the three-dimensional structure of the first steel pipe clamping member provided by an embodiment of the present invention;

[0033] The above Figure 1 and 2 The symbol identifications in include:

[0034] The first outer grinding rod 1, the first telescopic frame 2, the top plate 3, the second outer grinding rod 4, the second telescopic frame 5, the bottom plate 6, the first horizontal extension part 7, the first vertical extension part 8, the first inner grinding rod 9, the second inner grinding rod 10, the second vertical extension part 11, the horizontal fixing rod 12, the adjusting end 13, the vertical fixing rod 14, the first steel pipe clamping part 15, the second steel pipe clamping part 16, the third vertical extension part 17, the rotating part 18, the first vertical telescopic rod 19, the first horizontal telescopic rod 20, the fixed support column 21, the second vertical telescopic rod 22, the third vertical telescopic rod 23, the L-shaped clamping frame 24, the clamping plate 25, the limit slideway 26. Detailed implementation manners

[0035] In order to better explain the present invention for easy understanding, the following will combine with the attached drawings and describe the present utility model in detail through specific implementation manners.

[0036] In order to better understand the above technical solutions, the exemplary embodiments of the present utility model will be described in more detail with reference to the attached drawings. Although the exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more clear and thorough understanding of the present utility model and to be able to convey the scope of the present utility model completely to those skilled in the art.

[0037] Embodiment 1

[0038] This embodiment provides a surface grinding device for building steel pipes. Specifically, the grinding device is used for cleaning and grinding the inner and outer wall surfaces of steel pipes with different apertures.

[0039] In this embodiment, as Figure 1 shown, a pair of first outer grinding rods 1 with the same height and symmetrically arranged are connected to the top plate 3 based on the first telescopic frame 2; a pair of second outer grinding rods 4 with the same height and symmetrically arranged are connected to the bottom plate 6 based on the second telescopic frame 5; both the first telescopic frame 2 and the second telescopic frame 5 are provided with: a first horizontal extension part 7 and a first vertical extension part 8.

[0040] As Figure 1 shown, the first inner grinding rod 9 / the second inner grinding rod 10 is connected to the horizontal fixing rod 12 based on the corresponding second vertical extension part 11; the right end of the horizontal fixing rod 12 is fixedly connected to the adjusting end 13, and the adjusting end 13 is connected to the bottom plate 6 based on the vertical fixing rod 14.

[0041] As Figure 1 shown, the first steel pipe clamping part 15 / the second steel pipe clamping part 16 is connected to the rotating part 18 based on the corresponding third vertical extension part 17; the rotating part 18 is arranged on the adjusting end 13.

[0042] It should be noted that the first horizontal extension part 7, the first vertical extension part 8, the second vertical extension part 11, the third vertical extension part 17 and the rotating part 18 are electrically connected to the controller.

[0043] In this embodiment, as Figure 1 shown, the paired first outer grinding rod 1 / second outer grinding rod 4 are symmetric and of equal length to each other; any first outer grinding rod 1 and any second outer grinding rod 4 are parallel to each other and of the same length;

[0044] It should be noted that the first outer grinding rod 1 is used to grind the outer surface of the steel pipe to be ground in combination with the second outer grinding rod 4.

[0045] In this embodiment, as Figure 1 shown, both the first telescopic frame 2 and the second telescopic frame 5 are of the connection structure where the first vertical telescopic rod 19 is connected to the midpoint of the first horizontal telescopic rod 20;

[0046] As Figure 1 shown, the first vertical telescopic rod 19 of the first telescopic frame 2 is provided with a first vertical extension part 8; both ends of the first horizontal telescopic rod 20 are symmetrically provided with first horizontal extension parts 7.

[0047] In this embodiment, as Figure 1 shown, the top end of the first vertical telescopic rod 19 of the first telescopic frame 2 is fixed to the top plate 3; both ends of the first horizontal telescopic rod 20 of the first telescopic frame 2 are fixedly connected to the top surface of the corresponding first outer grinding rod 1;

[0048] As Figure 1 shown, the bottom end of the first vertical telescopic rod 19 of the second telescopic frame 5 is fixed to the bottom plate 6; both ends of the first horizontal telescopic rod 20 of the second telescopic frame 5 are fixedly connected to the bottom surface of the corresponding second outer grinding rod 4.

[0049] In this embodiment, as Figure 1 shown, a plurality of fixed struts 21 are arranged between the top plate 3 and the bottom plate 6.

[0050] In this embodiment, it should be noted that the first inner grinding rod 9 is used to grind the inner surface of the steel pipe to be ground in combination with the second inner grinding rod 10.

[0051] In this embodiment, as Figure 1 shown, the left part of the horizontal fixed rod 12 is located inside the space enclosed by the first outer grinding rod 1 and the second outer grinding rod 4;

[0052] As Figure 1 shown, the bottom end of the first inner grinding rod 9 is connected to the top surface of the horizontal fixed rod 12 based on the corresponding second vertical telescopic rod 22; the top end of the second inner grinding rod 10 is connected to the bottom surface of the horizontal fixed rod 12 based on the corresponding second vertical telescopic rod 22;

[0053] As Figure 1 shown, each second vertical telescopic rod 22 is provided with a corresponding second vertical extension part 11.

[0054] In this embodiment, it should be noted that the rotating part 18 is used to adjust the rotation of the steel pipe to be polished based on the first steel pipe clamping member 15 and the second steel pipe clamping member 16.

[0055] In this embodiment, as Figure 1 shown, the first steel pipe clamping member 15 is connected to the top surface of the rotating part 18 based on the corresponding third vertical telescopic rod 23; the second steel pipe clamping member 16 is connected to the bottom surface of the rotating part 18 based on the corresponding third vertical telescopic rod 23;

[0056] As Figure 1 shown, each third vertical telescopic rod 23 is provided with a corresponding third vertical extension part 17.

[0057] In this embodiment, as Figure 2 shown, the structures of the first steel pipe clamping member 15 and the second steel pipe clamping member 16 are the same, both being a composite structure of an L-shaped clamping frame 24 combined with a clamping plate 25;

[0058] As Figure 2 shown, the L-shaped clamping frame 24 is provided with a limiting slideway 26 adapted to the clamping plate 25; the L-shaped clamping frame 24 and the clamping plate 25 are in a screw-nut fixing structure;

[0059] It should be noted that the L-shaped clamping frame 24 is used to structurally fix the steel pipe to be polished in combination with the clamping plate 25.

[0060] Based on the building steel pipe surface grinding device described in Embodiment 1, a pair of first outer grinding rods are connected to the top plate based on a first telescopic frame, and a pair of second outer grinding rods are connected to the bottom plate based on a second telescopic frame; wherein, both the first telescopic frame and the second outer grinding rod are provided with a first horizontal extension part and a first vertical extension part; therefore, by correspondingly adjusting the first horizontal extension part and the first vertical extension part, the first outer grinding rod and the second outer grinding rod can be adjusted so that they fit the outer wall of the steel pipe to be polished. At the same time, the first inner grinding rod / second inner grinding rod is connected to the horizontal fixing rod based on the corresponding second vertical extension part; therefore, by correspondingly adjusting the second vertical extension part, the first inner grinding rod and the second inner grinding rod can be adjusted so that they fit the outer wall of the steel pipe to be polished. In summary, based on this device, it can be adapted to the surface grinding and cleaning of building steel pipes with different diameters;

[0061] Based on the building steel pipe surface grinding device described in Embodiment 1, the first steel pipe clamping member / the second steel pipe clamping member is connected to the rotating part based on the corresponding third vertically extending part; the rotating part is arranged at the adjusting end, and the right end of the horizontal fixed rod is fixedly connected to the adjusting end; based on the foregoing structure, on the premise that "the first outer grinding rod and the second outer grinding rod are attached to the outer wall of the steel pipe to be ground, and the first inner grinding rod and the second inner grinding rod are attached to the outer wall of the steel pipe to be ground" and "the first steel pipe clamping member and the second steel pipe clamping member structurally fix the steel pipe to be ground", by adjusting the rotation of the rotating part to drive the rotation of the steel pipe to be ground, the "simultaneous grinding and cleaning of the inner and outer wall surfaces" of the steel pipe to be ground can be achieved, greatly improving the grinding efficiency.

[0062] It should be noted that in the claims, any reference signs between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The use of the words first, second, third, etc. is only for convenience of expression and does not denote any order. These words may be construed as part of the element name.

[0063] In addition, it should be noted that in the description of this specification, the descriptions of terms such as "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0064] Although the preferred embodiments of the present invention have been described, those skilled in the art can make additional changes and modifications after learning the basic creative concept. Therefore, the claims should be construed to include the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0065] Obviously, those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention should also include these modifications and variations.

Claims

1. A surface grinding device for building steel pipes, characterized in that: The grinding device is used for cleaning and grinding the inner and outer wall surfaces of steel pipes with different apertures. A pair of first outer grinding rods that are of equal height and symmetrically arranged are connected to the top plate based on a first telescopic frame; a pair of second outer grinding rods that are of equal height and symmetrically arranged are connected to the bottom plate based on a second telescopic frame; both the first telescopic frame and the second telescopic frame are provided with: a first horizontally extending portion and a first vertically extending portion. The first inner grinding rod / the second inner grinding rod is connected to the horizontal fixed rod based on the corresponding second vertically extending portion; the right end of the horizontal fixed rod is fixedly connected to the adjusting end, and the adjusting end is connected to the bottom plate based on a vertical fixed rod. The first steel pipe clamping member / the second steel pipe clamping member is connected to the rotating portion based on the corresponding third vertically extending portion; the rotating portion is arranged at the adjusting end. The first horizontally extending portion, the first vertically extending portion, the second vertically extending portion, the third vertically extending portion and the rotating portion are electrically connected to the controller.

2. The grinding device according to claim 1, wherein: The paired first outer grinding rods / the second outer grinding rods are symmetric and of equal length to each other; any one of the first outer grinding rods is parallel to and of the same length as any one of the second outer grinding rods. The first outer grinding rod is used to grind the outer surface of the steel pipe to be ground in combination with the second outer grinding rod.

3. The grinding device according to claim 1, wherein: Both the first telescopic frame and the second telescopic frame are of a connection structure in which a first vertically telescopic rod is connected to the midpoint of a first horizontally telescopic rod; The first vertically telescopic rod is provided with a first vertically extending portion; both ends of the first horizontally telescopic rod are symmetrically provided with first horizontally extending portions.

4. The grinding device according to claim 3, wherein: The top end of the first vertically telescopic rod of the first telescopic frame is fixed to the top plate; both ends of the first horizontally telescopic rod of the first telescopic frame are fixedly connected to the top surface of the corresponding first outer grinding rod. The bottom end of the first vertically telescopic rod of the second telescopic frame is fixed to the bottom plate; both ends of the first horizontally telescopic rod of the second telescopic frame are fixedly connected to the bottom surface of the corresponding second outer grinding rod.

5. The grinding device according to claim 1, wherein: A plurality of fixed struts are arranged between the top plate and the bottom plate.

6. The grinding device according to claim 1, wherein: The first inner grinding rod is used to grind the inner surface of the steel pipe to be ground in combination with the second inner grinding rod.

7. The grinding device according to claim 1, wherein: The left part of the horizontal fixed rod is located inside the space enclosed by the first outer grinding rod and the second outer grinding rod; The bottom end of the first inner grinding rod is connected to the top surface of the horizontal fixed rod based on the corresponding second vertically telescopic rod; the top end of the second inner grinding rod is connected to the bottom surface of the horizontal fixed rod based on the corresponding second vertically telescopic rod; Each second vertically telescopic rod is provided with a corresponding second vertically extending portion.

8. The grinding device according to claim 1, wherein: The rotating portion is used to adjust the rotation of the steel pipe to be ground based on the first steel pipe clamping member and the second steel pipe clamping member.

9. The grinding device according to claim 1, wherein: The first steel pipe clamping member is connected to the top surface of the rotating portion based on the corresponding third vertically telescopic rod; the second steel pipe clamping member is connected to the bottom surface of the rotating portion based on the corresponding third vertically telescopic rod. Each third vertical telescopic rod is provided with a corresponding third vertical extension part.

10. The grinding device according to claim 1, wherein: Both the first steel pipe clamping member and the second steel pipe clamping member are of a composite structure of an L-shaped clamping frame combined with a clamping plate; The L-shaped clamping frame is provided with a limiting slideway adapted to the clamping plate; the L-shaped clamping frame and the clamping plate are of a screw-nut fixing structure; The L-shaped clamping frame is used to fixedly structure the steel pipe to be ground in combination with the clamping plate.

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