Rust removal device for steel structure machining

By designing a rust removal device with a drive motor and adjustment mechanism, the problem of time-consuming and labor-intensive manual hand-held grinder rust removal was solved, and efficient automatic rust removal of steel structures was achieved.

CN223643467UActive Publication Date: 2025-12-09HUBEI HAORUI STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202423301641.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing manual hand-held grinders are time-consuming, labor-intensive, and inefficient for rust removal from steel structures.

Method used

A rust removal device was designed, comprising a horizontal plate, an L-shaped plate, a drive motor, and a grinding disc. It is equipped with a push rod and an adjustment mechanism. The drive motor drives the grinding disc to automatically remove rust, and the adjustment mechanism can adapt to steel structures of different sizes.

Benefits of technology

It achieves efficient rust removal of steel structures, improves rust removal efficiency, and reduces the labor intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure processing, in particular to a derusting device for steel structure processing, which comprises a transverse plate, L-shaped plates are slidably mounted on the front and back surfaces of the transverse plate, trundles are fixedly mounted at the bottom ends of the opposite sides of the two L-shaped plates, a hand push rod is fixedly mounted at the right end of the top of the transverse plate, and the hand push rod is fixedly mounted at the right end of the top of the transverse plate. A handle is fixedly installed on the right side of the hand push rod, a driving motor is fixedly installed in the center of the top of the transverse plate, the output end of the driving motor penetrates through and extends to the position below the transverse plate, and a grinding disc is fixedly installed at the output end of the driving motor. According to the rust removal device for steel structure machining, when rust removal is carried out on a steel structure through the arranged hand push rod, the driving motor is started to drive the grinding disc to rotate, the handle is held to push the grinding disc to advance, then grinding and rust removal operation of the steel structure can be carried out, the grinding equipment does not need to be held manually, and therefore efficient rust removal of the steel structure is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure processing technical field, concretely is a rust cleaning device for steel structure processing. BACKGROUND

[0002] Steel structure is the structure of steel material composition, is one of main building structure types. The structure is mainly composed of beam, column, steel truss and other components made of sectional steel and steel plate, and adopts silanization, pure manganese phosphating, water washing and drying, galvanizing and other rust cleaning and rust prevention processes.

[0003] Steel column is a kind of steel structure, needs to carry out rust cleaning operation in the processing process, the mode of manual holding polisher to polish and clean rust, it is more time-consuming and laborious to operate and the rust cleaning efficiency is low, so a rust cleaning device for steel structure processing is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a rust cleaning device for steel structure processing, has the advantages such as efficient rust cleaning, solves the mode of manual holding polisher to polish and clean rust, it is more time-consuming and laborious to operate and the rust cleaning efficiency is low.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rust cleaning device for steel structure processing, including the horizontal plate, the front and back of the horizontal plate are slidably installed with L type board, the bottom of the opposite side of two L type boards is fixedly installed with the trundle, the top right end of the horizontal plate is fixedly installed with the hand push rod, the right side of the hand push rod is fixedly installed with the handle, the top center of the horizontal plate is fixedly installed with the drive motor, the output end of the drive motor is fixedly installed with the polishing disc, the first adjusting mechanism is arranged on the L type board, the second adjusting mechanism is arranged on the horizontal plate.

[0006] Further, the first adjusting mechanism includes slide rail, sliding block, sliding plate, screw hole and fixed bolt, the opposite side of two L type boards is fixedly installed with two slide rails, the sliding block is slidably installed on the slide rail, the opposite side of left sliding block and right sliding block is fixedly installed with the sliding plate, the trundle is fixedly installed at the bottom of the sliding plate, the center of the opposite side of two L type boards is provided with the screw hole, and the opposite side of two sliding plates is screw-connected with the fixed bolt.

[0007] Further, the number of screw holes is multiple, and the multiple screw holes are equidistantly distributed at the center of the opposite side of two L type boards, and the screw hole is matched with the fixed bolt.

[0008] Further, the front surface and the back surface of the L-shaped plate are provided with grooves, and one end of the L-shaped plate extends into the grooves.

[0009] Further, the second adjusting mechanism comprises sliding holes, a fixing screw rod and a fixing nut, the top of the horizontal plate is provided with sliding holes at both front and back ends, the sliding holes are communicated with the grooves, the top of one end of the L-shaped plate located in the groove is fixedly provided with the fixing screw rod, the fixing screw rod penetrates through the sliding hole, and the outer circumferential wall of the fixing screw rod is threadedly connected with the fixing nut.

[0010] Compared with the prior art, the technical scheme has the following beneficial effects:

[0011] 1. The rust removal device for steel structure machining, when removing rust from the steel structure, the drive motor drives the polishing disc to rotate by being turned on, the polishing disc is pushed to move by holding the handle, and the polishing and rust removal operation of the steel structure can be performed, without manually holding the polishing equipment, so that efficient rust removal of the steel structure is realized.

[0012] 2. The rust removal device for steel structure machining, the first adjusting mechanism and the second adjusting mechanism are arranged, so that the device can be applied to rust removal of steel structures of different sizes, and the practicability of the device is improved. DETAILED DESCRIPTION

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is the utility model Figure 1 The enlarged view of B;

[0015] Figure 3 It is the utility model Figure 1 The enlarged view of A.

[0016] In the drawing: 1 horizontal plate, 2 L-shaped plate, 3 caster, 4 hand push rod, 5 handle, 6 drive motor, 7 polishing disc, 8 first adjusting mechanism, 81 sliding rail, 82 sliding block, 83 sliding plate, 84 threaded hole, 85 fixed bolt, 9 second adjusting mechanism, 91 sliding hole, 92 fixing screw rod, 93 fixing nut. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figures 1-3The embodiment is a rust removal device for steel structure processing, which comprises a horizontal plate 1, L-shaped plates 2 slidingly installed on the front and back of the horizontal plate 1, foot wheels 3 fixedly installed at the bottom ends of the opposite sides of the two L-shaped plates 2, a hand push rod 4 fixedly installed at the top right end of the horizontal plate 1, a handle 5 fixedly installed at the right side of the hand push rod 4, a driving motor 6 fixedly installed at the top center of the horizontal plate 1, a polishing disc 7 fixedly installed at the output end of the driving motor 6 extending below the horizontal plate 1, a first adjusting mechanism 8 arranged on the L-shaped plate 2, and a second adjusting mechanism 9 arranged on the horizontal plate 1.

[0019] In the embodiment, the first adjusting mechanism 8 comprises slide rails 81, slide blocks 82, sliding plates 83, threaded holes 84, and fixing bolts 85. Two slide rails 81 are fixedly installed at the opposite sides of the two L-shaped plates 2. The slide blocks 82 are slidingly installed on the slide rails 81. The sliding plates 83 are fixedly installed at the opposite sides of the left and right slide blocks 82. The foot wheels 3 are fixedly installed at the bottom of the sliding plates 83. The threaded holes 84 are formed at the centers of the opposite sides of the two L-shaped plates 2. The fixing bolts 85 are threadedly connected to the opposite sides of the two sliding plates 83.

[0020] The number of the threaded holes 84 is multiple. The multiple threaded holes 84 are equidistantly distributed at the centers of the opposite sides of the two L-shaped plates 2. The threaded holes 84 are matched with the fixing bolts 85.

[0021] The front and back of the L-shaped plate 2 are provided with grooves. One end of the L-shaped plate 2 extends into the groove.

[0022] Specifically, according to the height of the current steel structure, the sliding plate 83 is pulled, and the fixing bolt 85 is screwed. When the fixing bolt 85 extends into the threaded hole 84, the height of the polishing disc 7 can be fixed, so that the device is suitable for steel columns of different heights. The driving motor 6 is turned on to drive the polishing disc 7 to rotate. The handle 5 is held to push the polishing disc 7 to move, so that the steel structure can be polished and rusted without manual holding of the polishing equipment. In this way, efficient rust removal of the steel structure is realized.

[0023] In the embodiment, the second adjusting mechanism 9 comprises sliding holes 91, fixing screws 92, and fixing nuts 93. The sliding holes 91 are formed at the top front and back ends of the horizontal plate 1 and are communicated with the grooves. The fixing screws 92 are fixedly installed at the top of one end of the L-shaped plate 2 in the groove. The fixing screws 92 extend through the sliding holes 91. The fixing nuts 93 are threadedly connected to the outer circumferential walls of the fixing screws 92.

[0024] Specifically, the fixing nuts 93 are loosened, the L-shaped plates 2 on both sides are pulled to the target width, and the fixing nuts 93 are tightened to fix the L-shaped plates 2, so that the device can adapt to steel columns of different widths.

[0025] The working principle of the above embodiment is as follows:

[0026] (1) Push the device to one end of the steel column to be derusted, according to the width of the steel column, loosen the fixing nuts 93, pull the L-shaped plates 2 on both sides to the target width, tighten the fixing nuts 93 to fix the L-shaped plates 2, so that the device can adapt to steel columns of different widths;

[0027] (2) According to the height of the current steel structure, pull the sliding plate 83 and tighten the fixing bolt 85, wait until the fixing bolt 85 extends into the threaded hole 84, then fix the height of the polishing disc 7, so that the device can be applied to steel columns of different heights;

[0028] (3) Turn on the driving motor 6 to rotate the polishing disc 7, hold the handle 5 and push the polishing disc 7 to advance, then the steel structure can be polished and derusted, without manual holding of the polishing equipment, thus realizing efficient derusting of the steel structure.

[0029] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0030] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rust removal device for steel structure processing, comprising a horizontal plate (1), characterized in that: L-shaped plates (2) are slidably installed on both the front and back sides of the horizontal plate (1). Casters (3) are fixedly installed on the bottom ends of the opposite sides of the two L-shaped plates (2). A push rod (4) is fixedly installed on the top right end of the horizontal plate (1). A handle (5) is fixedly installed on the right side of the push rod (4). A drive motor (6) is fixedly installed at the top center of the horizontal plate (1). The output end of the drive motor (6) passes through and extends below the horizontal plate (1). A grinding disc (7) is fixedly installed at the output end of the drive motor (6). A first adjustment mechanism (8) is provided on the L-shaped plate (2). A second adjustment mechanism (9) is provided on the horizontal plate (1).

2. The rust removal device for steel structure processing according to claim 1, characterized in that: The first adjustment mechanism (8) includes a slide rail (81), a slider (82), a sliding plate (83), a threaded hole (84), and a fixing bolt (85). Two slide rails (81) are fixedly installed on opposite sides of the two L-shaped plates (2). A slider (82) is slidably installed on the slide rail (81). A sliding plate (83) is fixedly installed on the opposite side of the left slider (82) and the right slider (82). The caster (3) is fixedly installed on the bottom of the sliding plate (83). A threaded hole (84) is opened in the center of opposite sides of the two L-shaped plates (2). A fixing bolt (85) is threadedly connected to opposite sides of the two sliding plates (83).

3. A rust removal device for steel structure processing according to claim 2, characterized in that: The number of threaded holes (84) is multiple, and the multiple threaded holes (84) are equally distributed at the center of the opposite side of the two L-shaped plates (2). The threaded holes (84) are matched with the fixing bolts (85).

4. A rust removal device for steel structure processing according to claim 1, characterized in that: The L-shaped plate (2) has grooves on both the front and back sides, and one end of the L-shaped plate (2) extends into the groove.

5. A rust removal device for steel structure processing according to claim 4, characterized in that: The second adjustment mechanism (9) includes a sliding hole (91), a fixing screw (92) and a fixing nut (93). The top front and rear ends of the horizontal plate (1) are provided with sliding holes (91). The sliding holes (91) are connected to the groove. The top of the L-shaped plate (2) located inside the groove is fixedly installed with a fixing screw (92). The fixing screw passes through the sliding hole (91). The outer peripheral wall of the fixing screw (92) is threaded with a fixing nut (93).