Steel structure rust removal device

Abstract

The utility model discloses a steel structure derusting device which comprises a derusting pool, lifting plates are arranged on the two side walls of the derusting pool through lead screws, a plurality of rust scraping holes are formed in the lifting plates, rust scraping brushes are arranged on the inner walls of the rust scraping holes, a steel pipe positioning protruding block is arranged at the bottom in the derusting pool, and an inner cleaning shaft is rotationally arranged in the middle in the steel pipe positioning protruding block. The lifting plates are arranged on the two side walls of the rust removal pool through the lead screws, the multiple rust scraping holes and the multiple rust scraping brushes are formed in the lifting plates, when the rust removal device is used, the rust scraping holes and the multiple rust scraping brushes are arranged on the lifting plates, the rust scraping holes and the multiple rust scraping brushes are arranged on the lifting plates, and therefore the rust removal device is convenient to use. The steel pipe to be derusted is longitudinally inserted into the bottom in the derusting pool, and the lifting plate is driven by the lead screw to perform reciprocating lifting adjustment, so that the outer side of the steel pipe soaked in the derusting pool can be subjected to reciprocating derusting treatment by utilizing the derusting brush in the derusting hole, the derusting effect is better, and the thoroughness is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of steel rust removal equipment, in particular to a steel structure rust removal device. Background Art

[0002] Steel structure is a structure made of steel material, which is one of the main types of building structures. The components or parts are usually connected by welds, bolts or rivets. Steel structure is easy to rust if it is not stored properly after production or if the rust prevention is not in place after installation. Before using it again or re-doing the anti-corrosion work, the rust must be thoroughly removed.

[0003] A rust removal device with application number 202222965712.X in the prior art particularly relates to a rust removal device for a steel structure. The utility model provides such a rust removal device for a steel structure, comprising a support frame, a first slide rail, a support seat, a first handle, a second slide rail and a clamping block, etc.; the staff rotates the first handle to make the second slide rail drive the clamping block to rotate, and then the clamping block drives the steel structure to flip, and the steel structure flips from the processed surface facing up to the unprocessed surface facing up, and the bearing can make the first handle and the second slide rail rotate better, so as to facilitate the staff to flip the steel structure, but the thoroughness of rust removal on the steel pipe is poor, resulting in poor rust removal effect. Utility Model Content

[0004] The utility model aims to provide a steel structure rust removal device to solve the problem that the rust removal of steel pipes in the prior art is poor in thoroughness, thus resulting in poor rust removal effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel structure rust removal device, including a rust removal pool, wherein the two side walls of the rust removal pool are provided with a lifting plate through a screw, a plurality of rust scraping holes are opened inside the lifting plate, a rust scraping brush is provided on the inner wall of the rust scraping hole, a steel pipe positioning block is provided at the bottom of the rust removal pool, an inner cleaning shaft is rotatably provided in the middle part of the steel pipe positioning block, an inner cleaning brush is provided on the outer side of the inner cleaning shaft, and one end of the inner cleaning shaft is connected to a first motor through a first belt flywheel group.

[0006] Furthermore, the steel pipe positioning protrusions and the inner cleaning shafts are distributed in a rectangular array in plurality, the steel pipe positioning protrusions are arranged as cylindrical protrusions, and the lower ends of the plurality of inner cleaning shafts are connected through a second belt flywheel assembly.

[0007] Furthermore, the outer diameter of the steel pipe positioning protrusion is smaller than the inner hole diameter of the steel pipe, and a plurality of steel pipes are longitudinally inserted and fixed by the steel pipe positioning protrusion.

[0008] Furthermore, the screw includes a screw rod rotatably arranged on the inner wall of the rust removal pool, the middle parts of both sides of the lifting plate are threadedly connected to the screw rod through threaded holes, one end of the screw rod is transmission-connected to a second motor, and guide rods are also provided on both sides of the lifting plate.

[0009] Furthermore, the rust scraping brush is configured as annular bristles, and the inner diameter of the annular bristles is smaller than the outer diameter of the steel pipe.

[0010] Furthermore, the inner cleaning shaft is rotatably connected to the inner middle part of the steel pipe positioning protrusion through a bearing, and a sealing ring is provided between the upper end of the inner cleaning shaft and the steel pipe positioning protrusion.

[0011] Furthermore, a drain outlet is provided on one side of the bottom of the rust removal pool, and a drain valve is provided on the drain outlet.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model has lifting plates on both side walls of the rust removal pool through a lead screw, and a plurality of scraping holes and scraping brushes are provided inside the lifting plates. When in use, the steel pipe to be derusted is longitudinally inserted into the bottom of the rust removal pool, and the scraping holes in the lifting plates are sleeved on the outside of the steel pipe. The lifting plates are driven to lift and lower back and forth by the lead screw, so that the scraping brushes in the scraping holes can be used to scrape the rust on the outside of the steel pipe immersed in the rust removal pool back and forth, resulting in better rust removal effect and stronger thoroughness.

[0014] 2. The utility model is provided with an inner cleaning shaft that rotates through the middle part of the steel pipe positioning protrusion, and an inner cleaning brush is provided on the outer side of the inner cleaning shaft. One end of the inner cleaning shaft is connected to the first motor through the first belt flywheel group, and the lower ends of multiple inner cleaning shafts are connected through the second belt flywheel group, so that the first motor and the belt flywheel group can drive the multiple inner cleaning shafts to rotate and adjust synchronously, and can clean the inside of the steel pipe inserted outside the steel pipe positioning protrusion, thereby achieving the purpose of internal rust removal and further improving the thoroughness of steel pipe rust removal.

[0015] 3. The utility model provides a steel pipe positioning protrusion at the bottom of the rust removal pool. The outer diameter of the steel pipe positioning protrusion is smaller than the inner hole diameter of the steel pipe, and multiple steel pipes are longitudinally inserted and fixed by the steel pipe positioning protrusion, which is used to insert and position one end of the steel pipe to be rusted to prevent the steel pipe from moving during rust removal, which is beneficial to improving the efficiency of rust removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is the overall structural front view of the utility model;

[0018] Figure 2 This is a schematic diagram of the lifting plate structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the steel pipe positioning protrusion structure of the utility model;

[0020] Figure 4 It is an enlarged schematic diagram of the structure at point A of the present utility model.

[0021] In the figure: 1. rust removal pool; 2. screw rod; 3. lifting plate; 4. steel pipe positioning protrusion; 5. inner cleaning shaft; 6. first motor; 7. first belt flywheel assembly; 8. second belt flywheel assembly; 9. inner cleaning brush; 10. second motor; 11. rust scraping hole; 12. rust scraping brush; 13. guide rod; 14. threaded hole; 15. bearing; 16. sealing ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiment of the utility model, a rust removal device for a steel structure comprises a rust removal pool 1, and a lifting plate 3 is arranged on both side walls of the rust removal pool 1 through a screw, and the screw comprises a screw rod 2 rotatably arranged on the inner wall of the rust removal pool 1, and the middle parts of both sides of the lifting plate 3 are threadedly connected with the screw rod 2 through a threaded hole 14, and one end of the screw rod 2 is transmission-connected with a second motor 10, and guide rods 13 are also arranged on both sides of the lifting plate 3 for driving the lifting and lowering adjustment of the lifting plate 3, and the lifting and lowering adjustment has high stability and is convenient and quick to adjust. A plurality of rust scraping holes 11 are opened inside the lifting plate 3, and a rust scraping brush 12 is arranged on the inner wall of the rust scraping hole 11, and the rust scraping brush 12 is arranged in an annular bristle, and the inner diameter of the annular bristle is smaller than the outer diameter of the steel pipe, so that the lifting plate 3 is driven to lift and lower by the screw, so that the rust scraping brush 12 in the rust scraping hole 11 can be used to scrape the rust on the outer side of the steel pipe immersed in the rust removal pool, and the rust removal effect is good and the thoroughness is strong.

[0024] like Figure 1As shown, in order to prevent the steel pipe from moving during rust removal, a steel pipe positioning protrusion 4 is provided at the bottom of the rust removal pool 1. A plurality of steel pipe positioning protrusions 4 and an inner cleaning shaft 5 are distributed in a rectangular array. The steel pipe positioning protrusion 4 is configured as a cylindrical protrusion. The outer diameter of the steel pipe positioning protrusion 4 is smaller than the inner hole diameter of the steel pipe, and a plurality of steel pipes are longitudinally inserted and fixed by the steel pipe positioning protrusion 4, which is used to insert and position one end of the steel pipe to be rusted, thereby preventing the steel pipe from moving during rust removal, which is beneficial to improving the efficiency of rust removal.

[0025] like Figure 1 , Figure 3 and Figure 4 As shown, in order to achieve the purpose of internal rust removal, an inner cleaning shaft 5 is rotatably provided in the middle part of the steel pipe positioning protrusion 4, and an inner cleaning brush 9 is provided on the outer side of the inner cleaning shaft 5. One end of the inner cleaning shaft 5 is connected to the first motor 6 through the first belt flywheel group 7, and the lower ends of multiple inner cleaning shafts 5 are connected through the second belt flywheel group 8. The inner cleaning shaft 5 is rotatably connected to the middle part of the steel pipe positioning protrusion 4 through a bearing 15, and a sealing ring 16 is provided between the upper end of the inner cleaning shaft 5 and the steel pipe positioning protrusion 4, so that the first motor 6 and the belt flywheel group can drive the multiple inner cleaning shafts 5 to rotate and adjust synchronously, and the inside of the steel pipe inserted outside the steel pipe positioning protrusion 4 can be cleaned, thereby achieving the purpose of internal rust removal and further improving the thoroughness of steel pipe rust removal.

[0026] like Figure 1 As shown, in order to drain the rust removal pool 1, a drain outlet is provided on one side of the bottom of the rust removal pool 1, and a drain valve is provided on the drain outlet to facilitate drainage.

[0027] The working principle and use process of the utility model are as follows: when in use, the steel pipes to be derusted are longitudinally inserted one by one on the multiple steel pipe positioning protrusions 4 at the bottom of the rust removal pool, and the rust scraping holes 11 in the lifting plate 3 are sleeved on the outside of the steel pipes. After the steel pipes are positioned, the acidic rust removal liquid that covers the top of the steel pipes is injected into the rust removal pool 1 to soak the steel pipes for a period of time, and then the lifting plate 3 is driven by the lead screw to reciprocately lift and lower, so that the rust scraping brush in the rust scraping hole 11 can be used to scrape the rust on the outside of the steel pipes immersed in the rust removal pool, and the rust removal effect is better and the thoroughness is stronger.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A steel structure rust removal device, comprising a rust removal tank (1), Features: The two side walls of the rust removal pool (1) are provided with lifting plates (3) through a lead screw, a plurality of rust scraping holes (11) are opened inside the lifting plates (3), and rust scraping brushes (12) are provided on the inner walls of the rust scraping holes (11). A steel pipe positioning convex block (4) is provided at the bottom of the rust removal pool (1), an inner cleaning shaft (5) is rotatably provided in the middle of the steel pipe positioning convex block (4), an inner cleaning brush (9) is provided on the outer side of the inner cleaning shaft (5), and one end of the inner cleaning shaft (5) is connected to a first motor (6) through a first belt flywheel group (7) in a transmission manner.

2. A steel structure rust removal device according to claim 1, Features: The steel pipe positioning protrusions (4) and the inner cleaning shafts (5) are arranged in a plurality in a rectangular array, the steel pipe positioning protrusions (4) are arranged as cylindrical protrusions, and the lower ends of the plurality of inner cleaning shafts (5) are connected in transmission via a second belt flywheel assembly (8).

3. A steel structure rust removal device according to claim 2, Features: The outer diameter of the steel pipe positioning protrusion (4) is smaller than the inner hole diameter of the steel pipe, and a plurality of steel pipes are longitudinally inserted and fixed through the steel pipe positioning protrusion (4).

4. A steel structure rust removal device according to claim 1, Features: The screw comprises a screw rod (2) rotatably arranged on the inner wall of the rust removal pool (1); the middle parts of both sides of the lifting plate (3) are threadedly connected to the screw rod (2) through threaded holes (14); and one end of the screw rod (2) is transmission-connected to a second motor (10).

5. A steel structure rust removal device according to claim 1, Features: The rust scraping brush (12) is configured as annular bristles, and the inner diameter of the annular bristles is smaller than the outer diameter of the steel pipe.

6. A steel structure rust removal device according to claim 2, Features: The inner cleaning shaft (5) is rotatably connected to the inner middle part of the steel pipe positioning protrusion (4) via a bearing (15), and a sealing ring (16) is provided between the upper end of the inner cleaning shaft (5) and the steel pipe positioning protrusion (4).

7. A steel structure rust removal device according to claim 1, Features: A drainage outlet is provided at one side of the bottom of the rust removal pool (1), and a drainage valve is provided on the drainage outlet.

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