Rust removal device for steel structure production

Abstract

The utility model discloses a derusting device for steel structure production, which relates to the technical field of steel structure production and comprises a mounting plate, a sand storage box fixedly mounted at the top end of the mounting plate and a draw-off pump fixedly mounted at the top end of the mounting plate, the draw-off pump is communicated with a draw-off pipe, and the other end of the draw-off pipe penetrates through the top end of the sand storage box to the inner bottom end of the sand storage box. An adjusting block is movably arranged at the top end of the placing block; a mounting ring is fixedly arranged on one side, close to the draw-off pump, of the placing block; the draw-off pump is communicated with a sand blasting hose, the other end of the sand blasting hose is communicated with a sand blasting nozzle, and a stabilizing assembly for ensuring the stability of the device is arranged at the bottom end of the mounting plate. By arranging the stabilizing assembly, after the device moves to a proper position, an electric telescopic rod pushes a stabilizing plate to move downwards, so that a friction rubber pad is in contact with the ground, meanwhile, a fixed pressing plate pushes a limiting plate through a sliding rod, so that the limiting plate compresses a functional spring, and the use stability of the device is guaranteed.

Description

Technical Field

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

[0002] Steel structures have been widely used in the fields of construction, bridges, machinery manufacturing, etc. due to their high strength, light weight, high degree of industrialization, fast construction speed, and good earthquake resistance. However, during the production and use of steel, especially in outdoor exposure environments, it is very susceptible to factors such as atmosphere, humidity, and chemical media, which can cause surface corrosion, which not only affects its appearance quality, but also reduces the structural bearing capacity and durability. In severe cases, it even threatens the safety and stability of the entire steel structure.

[0003] Application No.: CN202122318071.4 discloses a sandblasting and rust removal device for steel structure construction, comprising a box body, a moving block is arranged on the upper part of the inner side of the box body, and a moving mechanism for driving the moving block to move left and right is also arranged in the box body; an electric push rod is arranged on the lower surface of the moving block, and a sandblasting gun head for sandblasting and rust removal is arranged at the lower end of the electric push rod; a clamping assembly for clamping a steel structure and driving the steel structure to rotate is arranged below the sandblasting gun head; the clamping assembly comprises a right clamping plate rotatably connected to the right side wall of the box body and vertically arranged, and a left clamping plate arranged opposite to the right clamping plate; a rotating shaft at the center of the right clamping plate is connected to the output shaft of a first motor located outside the box body; a horizontal threaded through hole is opened on the left side wall of the box body, and an adjusting screw is threadedly connected in the threaded through hole, one end of the adjusting screw is located outside the box body, and the other end is located on the left side of the left clamping plate and a fixed plate parallel to the left clamping plate is fixedly connected thereto, and the left clamping plate is rotatably connected to the fixed plate.

[0004] However, steel structures are usually large in size and inconvenient to transport, and the device is difficult to adapt to the steel structure, so that the rust removal device can only remove rust from steel structures of smaller size. Therefore, it is necessary to propose a rust removal device for steel structure production. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a rust removal device for steel structure production.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A rust removal device for steel structure production comprises a mounting plate, a sand storage box is fixedly mounted on the top of the mounting plate, an extraction pump is fixedly mounted on the top of the mounting plate, the extraction pump is connected to an extraction pipe, the other end of the extraction pipe passes through the top of the sand storage box to the bottom of the sand storage box, a placement block is fixedly mounted on the top of the mounting plate, an adjustment block is movably provided on the top of the placement block, a mounting ring is fixedly mounted on one side of the placement block close to the extraction pump, the extraction pump is connected to a sandblasting hose, the other end of the sandblasting hose is connected to a sandblasting nozzle, and a stabilizing component for ensuring the stability of the device is provided at the bottom of the mounting plate.

[0008] Preferably, a feed port is provided at the top of the sand storage box, an inner concave block is fixedly installed at the bottom of the sand storage box, and the inner side wall of the inner concave block is inclined from outside to inside;

[0009] It is used to ensure that the sandblasting materials are gathered in the center of the bottom end of the sand storage box, making it convenient for the extraction pipe to extract the sandblasting materials.

[0010] Preferably, the stabilizing assembly comprises a plurality of electric telescopic rods fixedly mounted on the bottom end of the mounting plate, the movable ends of the plurality of electric telescopic rods are fixedly mounted with stabilizing plates, the bottom end of the stabilizing plate is evenly and evenly fixedly mounted with a plurality of fixed cavities, a limit plate is movably arranged in the fixed cavity, a sliding rod is slidably arranged in the fixed cavity, and one end of the sliding rod is fixedly mounted on the bottom end of the limit plate;

[0011] The sliding rod slides through the bottom end of the fixed cavity, a fixed pressure plate is fixedly installed on the other end of the sliding rod, a functional spring is arranged in the fixed cavity, the functional spring is elastically connected between the top end of the fixed cavity and the top end of the limit plate, and a plurality of friction rubber pads are fixedly installed on the bottom end of the fixed pressure plate;

[0012] Used to ensure the stability of the device, after the device moves to the appropriate position, the electric telescopic rod pushes the stabilizing plate downward so that the friction rubber pad contacts the ground. At the same time, the fixed pressure plate pushes the limit plate through the sliding rod, so that the limit plate compresses the functional spring, and the friction rubber pad contacts the ground under the reaction force of the functional spring.

[0013] Preferably, the sandblasting hose passes through the mounting ring, the sandblasting hose passes through the adjusting block, and a hand-held rod is rotatably mounted on the top of the adjusting block;

[0014] Preferably, support legs are fixedly mounted at the four corners of the bottom end of the mounting plate, universal wheels are fixedly mounted at the bottom ends of the support legs, and a pushing handle is fixedly mounted at the top end of the mounting plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting a stabilizing component, after the device moves to a suitable position, the electric telescopic rod pushes the stabilizing plate downward, so that the friction rubber pad contacts the ground. At the same time, the fixed pressure plate pushes the limit plate through the sliding rod, so that the limit plate compresses the functional spring. Under the reaction force of the functional spring, the friction rubber pad contacts the ground closely.

[0017] 2. By setting the inner concave block, the sandblasting materials are ensured to gather in the center of the bottom end of the sand storage box, which is convenient for the extraction pipe to extract the sandblasting materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the external structure of a rust removal device for steel structure production proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the sand storage box of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the stabilizing component of the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixed cavity of the utility model.

[0022] In the figure: 1. Mounting plate; 2. Sand storage box; 21. Feed port; 22. Inner concave block; 3. Extraction pump; 4. Extraction pipe; 5. Placement block; 51. Adjustment block; 52. Mounting ring; 53. Hand-held rod; 6. Sandblasting hose; 61. Sandblasting nozzle; 7. Stabilizing assembly; 71. Electric telescopic rod; 72. Stabilizing plate; 73. Fixed cavity; 74. Limiting plate; 75. Sliding rod; 76. Fixed pressure plate; 77. Functional spring; 78. Friction rubber pad; 8. Support leg; 9. Universal wheel; 10. Push handle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Reference Figure 1-4A rust removal device for steel structure production includes a mounting plate 1, a sand storage box 2 is fixedly mounted on the top of the mounting plate 1, an extraction pump 3 is fixedly mounted on the top of the mounting plate 1, the extraction pump 3 is connected with an extraction pipe 4, the other end of the extraction pipe 4 passes through the top of the sand storage box 2 to the bottom of the sand storage box 2, a placement block 5 is fixedly mounted on the top of the mounting plate 1, an adjustment block 51 is movably arranged on the top of the placement block 5, a mounting ring 52 is fixedly mounted on one side of the placement block 5 close to the extraction pump 3, the extraction pump 3 is connected with a sandblasting hose 6, the other end of the sandblasting hose 6 is connected with a sandblasting nozzle 61, and a stabilizing component 7 for ensuring the stability of the device is arranged at the bottom of the mounting plate 1.

[0026] A feed port 21 is provided at the top of the sand storage box 2, and an inner concave block 22 is fixedly installed at the bottom of the sand storage box 2, and the inner side wall of the inner concave block 22 is inclined from the outside to the inside.

[0027] The sliding rod 75 slides through the bottom end of the fixed cavity 73, and a fixed pressure plate 76 is fixedly installed at the other end of the sliding rod 75. A functional spring 77 is arranged in the fixed cavity 73. The functional spring 77 is elastically connected between the top end of the fixed cavity 73 and the top end of the limit plate 74. A plurality of friction rubber pads 78 are fixedly installed at the bottom end of the fixed pressure plate 76.

[0028] The sandblasting hose 6 passes through the mounting ring 52 , and the sandblasting hose 6 passes through the adjusting block 51 . A hand-held rod 53 is rotatably mounted on the top of the adjusting block 51 .

[0029] Support legs 8 are fixedly installed at the four corners of the bottom end of the mounting plate 1 , a universal wheel 9 is fixedly installed at the bottom end of the support leg 8 , a caliper structure is arranged on the universal wheel 9 , and a pushing handle 10 is fixedly installed at the top end of the mounting plate 1 .

[0030] It should be noted that the caliper structure on the universal wheel 9 is an existing mature technology and is not a key technical point of the utility model, so it will not be described in detail here.

[0031] In the present invention, after the device is moved to a suitable position by pushing the handle 10, the device is locked by the caliper structure on the universal wheel 9, and the electric telescopic rod 71 pushes the stabilizing plate 72 to move downward, so that the friction rubber pad 78 contacts the ground, and at the same time, the fixed pressure plate 76 pushes the limit plate 74 through the sliding rod 75, so that the limit plate 74 compresses the functional spring 77. Under the reaction force of the functional spring 77, the friction rubber pad 78 is in close contact with the ground to ensure the stability of the device, and the sandblasting raw materials are gathered in the center of the bottom end of the sand storage box 2. The extraction pump 3 transports the sandblasting raw materials in the center of the bottom end of the sand storage box 2 to the sandblasting nozzle 61 through the extraction pipe 4 and the sandblasting hose 6, and then sprays them out from the sandblasting nozzle 61, so as to realize sandblasting treatment of steel structures of any size.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rust removal device for steel structure production, comprising a mounting plate (1), characterized in that: A sand storage box (2) is fixedly mounted on the top of the mounting plate (1), an extraction pump (3) is fixedly mounted on the top of the mounting plate (1), the extraction pump (3) is connected to an extraction pipe (4), the other end of the extraction pipe (4) passes through the top of the sand storage box (2) to the bottom of the sand storage box (2), a placement block (5) is fixedly mounted on the top of the mounting plate (1), an adjustment block (51) is movably arranged on the top of the placement block (5), a mounting ring (52) is fixedly mounted on one side of the placement block (5) close to the extraction pump (3), the extraction pump (3) is connected to a sandblasting hose (6), the other end of the sandblasting hose (6) is connected to a sandblasting nozzle (61), and a stabilizing component (7) for ensuring the stability of the device is arranged at the bottom of the mounting plate (1).

2. The rust removal device for steel structure production according to claim 1, characterized in that: The top of the sand storage box (2) is provided with a feed port (21), and the bottom of the sand storage box (2) is fixedly installed with an inner concave block (22), and the inner side wall of the inner concave block (22) is inclined from the outside to the inside.

3. The rust removal device for steel structure production according to claim 1, characterized in that: The stabilizing assembly (7) comprises a plurality of electric telescopic rods (71) fixedly mounted on the bottom end of the mounting plate (1); a stabilizing plate (72) is fixedly mounted on the movable ends of the plurality of electric telescopic rods (71); a plurality of fixed cavities (73) are evenly and equidistantly fixedly mounted on the bottom end of the stabilizing plate (72); a limit plate (74) is movably arranged in the fixed cavity (73); a sliding rod (75) is slidably arranged in the fixed cavity (73); one end of the sliding rod (75) is fixedly mounted on the bottom end of the limit plate (74).

4. The rust removal device for steel structure production according to claim 3 is characterized in that: The sliding rod (75) slides through the bottom end of the fixed cavity (73), and a fixed pressure plate (76) is fixedly installed at the other end of the sliding rod (75). A functional spring (77) is arranged in the fixed cavity (73), and the functional spring (77) is elastically connected between the top end of the fixed cavity (73) and the top end of the limit plate (74). A plurality of friction rubber pads (78) are fixedly installed at the bottom end of the fixed pressure plate (76).

5. The rust removal device for steel structure production according to claim 1, characterized in that: The sandblasting hose (6) passes through the mounting ring (52), and the sandblasting hose (6) passes through the adjusting block (51). A hand-held rod (53) is rotatably mounted on the top of the adjusting block (51).

6. The rust removal device for steel structure production according to claim 1, characterized in that: Support legs (8) are fixedly mounted at the four corners of the bottom end of the mounting plate (1), universal wheels (9) are fixedly mounted at the bottom ends of the support legs (8), and a pushing handle (10) is fixedly mounted at the top end of the mounting plate (1).

Images