A construction site steel member rust removal device

Abstract

The utility model discloses a purpose lies in providing a kind of construction site steel member derusting device, belong to building construction technical field, the device includes operating lever, horizontal rod and two groups of connecting sleeve, the operating lever includes the oblique section and horizontal section connected in proper order, and angle grinder is installed in the free end of horizontal section;The connecting sleeve includes sleeve one and sleeve two mutually perpendicular welding, and horizontal rod is arranged in sleeve one, and the both ends of horizontal rod are connected with sleeve one by fastening device one respectively, and the center of horizontal rod is connected with the horizontal section of operating lever by fastening device two;Sleeve two is respectively arranged with vertical pole, and the vertical pole is connected with sleeve two by fastening device three, and the bottom of vertical pole is respectively equipped with moving device.This device can be directional and derusting end can be free horizontal movement, realize safe operation while improving on-site derusting construction efficiency.

Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and specifically relates to a rust removal device for steel components on construction sites. Background Technology

[0002] In steel structure engineering, in order not to affect the construction quality of the component connection parts, the steel component factory usually does not remove rust and apply anti-rust primer to the component connection parts. The rust removal work in this part needs to be carried out on site during installation. The usual rust removal work is done with a handheld angle grinder, which requires bending over, resulting in low construction efficiency. Moreover, the sparks and dust generated during the rust removal process may cause harm to the human body, posing a safety hazard. Utility Model Content

[0003] This invention addresses the problems of low construction efficiency and safety hazards in existing on-site rust removal of steel components by providing a rust removal device for steel components on construction sites. This device is directionally movable, and the rust removal end can move freely horizontally, achieving safe operation while improving on-site rust removal efficiency. The device is easy and flexible to assemble and disassemble, and is suitable for rust removal operations on H-beams and box-shaped steel surfaces.

[0004] The present invention adopts the following technical solution: A rust removal device for steel components at a construction site includes an operating rod, a horizontal rod, and two sets of connecting sleeves. The operating rod includes an inclined section and a horizontal section connected in sequence, with an angle grinder installed at the free end of the horizontal section. The connecting sleeves include a sleeve one and a sleeve two welded perpendicularly to each other. The horizontal rod passes through the sleeve one, and its two ends are connected to the sleeve one via a fastening device one. The center of the horizontal rod is connected to the horizontal section of the operating rod via a fastening device two. Vertical rods are respectively inserted into the sleeve two, and the vertical rods are connected to the sleeve two via a fastening device three. The bottom of each vertical rod is provided with a moving device.

[0005] Furthermore, the free end of the inclined section of the operating lever is provided with a handle, which is perpendicular to the operating lever.

[0006] Furthermore, the angle grinder is connected to the horizontal section of the operating lever via cable ties.

[0007] Furthermore, the two sets of connecting sleeves are located at both ends of the horizontal rod and are arranged symmetrically with respect to the center of the horizontal rod.

[0008] Furthermore, the fastening device includes an opening on the surface of the sleeve, a nut on the outside of the opening, a screw inside the nut, and the screw passing through the opening.

[0009] Furthermore, the second fastening device includes an opening at the center of the horizontal rod corresponding to the horizontal section of the operating rod, a second screw rod passing through the opening, a second nut passing through the second screw rod, and a rotating handle on the outside of the second nut.

[0010] Furthermore, the fastening device three includes an opening three on the surface of the sleeve two, a nut three is provided on the outside of the opening three, a screw three is provided inside the nut three, and the screw three passes through the opening three.

[0011] Furthermore, the moving device includes a vertical roller with an axle passing through it, and the axle is connected to a vertical rod.

[0012] Furthermore, the spacing between the rollers matches the inner length of the steel component.

[0013] The beneficial effects of this utility model are as follows: 1. This utility model can be moved in a directional manner, and the rust removal end, i.e. the angle grinder, can be moved horizontally to fully cover the surface of the steel components that need rust removal.

[0014] 2. By using this utility model, operators can stay away from angle grinders and the sparks and dust generated during the rust removal process.

[0015] 3. By using this utility model, the operation can be carried out by hand, which can avoid bending over and improve construction efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a top view of the structure of this utility model; Figure 3 This is a side view of the structure of this utility model; Figure 4 This is a front view structural diagram of the present invention; Figure 5 This is a schematic diagram of the connecting sleeve of this utility model; Figure 6 This is a schematic diagram of the structure of the screw and nut of this utility model; Figure 7 This is a schematic diagram of the mobile device structure of this utility model; Wherein: 1-Operating lever; 2-Horizontal bar; 3-Angle grinder; 4-Sleeve one; 5-Sleeve two; 6-Vertical bar; 7-Handle; 8-Cable tie; 9-Nut one; 10-Screw one; 11-Screw two; 12-Nut two; 13-Rotating handle; 14-Nut three; 15-Screw three; 16-Roller; 17-Axle. Detailed Implementation

[0017] The present invention will be further described with reference to the accompanying drawings.

[0018] As shown in the figure, a rust removal device for steel components at a construction site includes an operating rod 1, a horizontal rod 2, and two sets of connecting sleeves. The operating rod 1 includes an inclined section and a horizontal section connected in sequence, with an angle grinder 3 installed at the free end of the horizontal section. The connecting sleeves include a first sleeve 4 and a second sleeve 5 welded perpendicularly to each other. The horizontal rod 2 passes through the first sleeve 4, and both ends of the horizontal rod 2 are connected to the first sleeve 4 by a first fastening device. The center of the horizontal rod 2 is connected to the horizontal section of the operating rod 1 by a second fastening device. Vertical rods 6 are respectively inserted into the second sleeve 5, and the vertical rods 6 are connected to the second sleeve 5 by a third fastening device. The bottom of each vertical rod 6 is provided with a moving device.

[0019] Furthermore, the free end of the inclined section of the operating lever 1 is provided with a handle 7, which is perpendicular to the operating lever 1.

[0020] Furthermore, the angle grinder 3 is connected to the horizontal section of the operating lever 1 via cable ties 8.

[0021] Furthermore, the two sets of connecting sleeves are located at both ends of the horizontal rod 2, and are arranged symmetrically with respect to the center of the horizontal rod 2.

[0022] Furthermore, the fastening device includes an opening on the surface of the sleeve 4, a nut 9 is provided on the outside of the opening, a screw 10 is provided inside the nut 9, and the screw 10 passes through the opening.

[0023] Furthermore, the second fastening device includes an opening at the center of the horizontal rod 2 corresponding to the horizontal section of the operating rod 1, a second screw 11 passing through the opening, a second nut 12 passing through the second screw 11, and a rotating handle 13 on the outside of the second nut 12.

[0024] Furthermore, the fastening device three includes an opening three on the surface of the sleeve two 5, a nut three 14 is provided on the outside of the opening three, and a screw three 15 is provided inside the nut three 14, with the screw three 15 passing through the opening three.

[0025] Furthermore, the moving device includes a vertical roller 16, with an axle 17 passing through the roller 16, and the axle 17 being connected to the vertical rod 6.

[0026] Furthermore, the spacing between the rollers 16 matches the inner length of the steel component.

[0027] The installation method of this utility model is as follows: 1. Take two vertical rods of the appropriate length and weld a moving device to one end of them; 2. Take two sleeves of corresponding length, sleeve 4 and sleeve 5 respectively, and weld sleeve 4 and sleeve 5 vertically. After welding, make a hole on the side that is not welded. The size of the hole should allow screw 10 and screw 35 to be screwed in freely. Weld nut 9 and nut 34 at the position of the hole. By screwing screw 10 and screw 315 into nut 9 and nut 314, a reliable connection between vertical rod 6 and sleeve 25 and a reliable connection between horizontal rod 2 and sleeve 4 can be achieved. 3. Based on the requirements of the cross-sectional dimensions of the steel components on site, select a horizontal bar 2 of appropriate length and make a hole in the middle of the horizontal bar 2. The hole size should be such that the screw rod 11 can be screwed in freely. 4. Based on the operator's height and operating habits, manufacture operating rod 1. Operating rod 1 is made by bending and welding DN15 galvanized pipe, and holes are made at corresponding positions on the horizontal section of operating rod 1. The size of the holes should allow screw rod 11 to be screwed in freely. 5. The operating lever 1 and the horizontal lever 2 are connected at their opening positions by a screw 11 and a nut 12, and the horizontal section of the operating lever 1 can move freely left and right in the horizontal direction by adjusting the tightness of the nut 12; 6. During construction, based on the dimensions of the rust-removed steel components on site, the relative position of the connecting sleeve on the horizontal bar 2 is adjusted, and the rollers are placed on the surface of the rust-removed steel components on site to achieve directional movement of the device on the surface of the rust-removed steel components; By adopting this utility model, operators can quickly complete rust removal operations on components, and its safety performance is high. The device can be reused, and it is easy to disassemble, assemble flexibly, and operate.

Claims

1. A rust removal device for steel components at a construction site, characterized in that: The device includes an operating lever (1), a horizontal lever (2), and two sets of connecting sleeves. The operating lever (1) includes an inclined section and a horizontal section connected in sequence. An angle grinder (3) is installed at the free end of the horizontal section. The connecting sleeves include a sleeve one (4) and a sleeve two (5) welded perpendicularly to each other. The horizontal lever (2) passes through the sleeve one (4). The two ends of the horizontal lever (2) are connected to the sleeve one (4) through a fastening device one. The center of the horizontal lever (2) is connected to the horizontal section of the operating lever (1) through a fastening device two. Vertical rods (6) are respectively passed through the sleeve two (5). The vertical rods (6) are connected to the sleeve two (5) through a fastening device three. The bottom of the vertical rods (6) is provided with a moving device.

2. The rust removal device for steel components at construction sites according to claim 1, characterized in that: The free end of the inclined section of the operating lever (1) is provided with a handle (7), which is perpendicular to the operating lever (1).

3. A rust removal device for steel components at a construction site according to claim 1, characterized in that: The angle grinder (3) is connected to the horizontal section of the operating lever (1) by a cable tie (8).

4. A rust removal device for steel components at a construction site according to claim 1, characterized in that: The two sets of connecting sleeves are located at both ends of the horizontal rod (2) and are arranged symmetrically with respect to the center of the horizontal rod (2).

5. A rust removal device for steel components at a construction site according to claim 1, characterized in that: The fastening device includes an opening on the surface of the sleeve (4), a nut (9) is provided on the outside of the opening, a screw (10) is provided inside the nut (9), and the screw (10) passes through the opening.

6. A rust removal device for steel components at a construction site according to claim 1, characterized in that: The fastening device 2 includes an opening at the center of the horizontal rod (2) and corresponding to the horizontal section of the operating rod (1). A screw 2 (11) is inserted through the opening, and a nut 2 (12) is inserted through the screw 2 (11). A rotating handle (13) is provided on the outside of the nut 2 (12).

7. A rust removal device for steel components at a construction site according to claim 1, characterized in that: The fastening device three includes an opening three on the surface of the sleeve two (5), a nut three (14) is provided on the outside of the opening three, a screw three (15) is provided inside the nut three (14), and the screw three (15) passes through the opening three.

8. A rust removal device for steel components at a construction site according to claim 1, characterized in that: The moving device includes a vertical roller (16), an axle (17) passing through the roller (16), and the axle (17) being connected to the vertical rod (6).

9. A rust removal device for steel components at a construction site according to claim 8, characterized in that: The spacing between the rollers (16) matches the inner length of the steel member.

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