Steel pipe derusting machine for building construction

Abstract

The utility model discloses a steel pipe derusting machine for building construction, which belongs to the technical field of building construction equipment and comprises a bottom plate, struts are arranged on the periphery of the upper end of the bottom plate, a top plate is arranged at the upper ends of the struts, a derusting component is arranged in the middle of the bottom of the top plate, and an electric push rod is arranged in the middle of the upper end of the bottom plate. According to the steel pipe rust removal device, the rust removal assembly is arranged, the electric telescopic rod extends to enable the cleaning assembly to be tightly attached to a steel pipe, the motor rotates to drive the lead screw to rotate, the moving block moves in the sliding rail, and therefore the steel pipe rust removal effect is achieved; the electric telescopic rod at the lower end of the moving block drives the cleaning assembly to move on the surface of the steel pipe, the scraper and the cleaning brush are tightly attached to the surface of the steel pipe under the elastic action of the reset spring, the scraper scrapes the surface of the steel pipe, the cleaning brush wipes the surface of the steel pipe, and rust on the surface of the steel pipe is removed thoroughly.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction equipment, and in particular relates to a steel pipe rust remover for building construction. Background Art

[0002] Steel pipe refers to a steel product with a hollow section whose length is much greater than its diameter or circumference. According to the cross-sectional shape, it is divided into round, square, rectangular and special-shaped steel pipes; according to the material, it is divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; according to the purpose, it is divided into steel pipes for pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc.; according to the production process, it is divided into seamless steel pipes and welded steel pipes, among which seamless steel pipes are divided into hot-rolled and cold-rolled (drawn) types, and welded steel pipes are divided into straight seam welded steel pipes and spiral seam welded steel pipes.

[0003] Chinese patent application No. 201820071476.8 discloses a steel pipe rust removal machine for construction, including a bottom plate, a support, a top plate, a mounting block, a rotating shaft, a threaded portion, a screw sleeve, a mounting plate, bristles, and a driven bevel gear. Two driven bevel gears are symmetrically arranged along the center of the rotating shaft, and the upper ends of the two driven bevel gears are meshed and connected to the side of the same semicircular bevel gear. The semicircular bevel gear can only mesh with one of the driven bevel gears at the same time. A first motor is installed at the center of the upper end of the top plate, a drive shaft is installed at the lower end of the first motor, and a circular bevel gear is installed at the lower end of the drive shaft. The utility model structure uses the semicircular bevel gears to make the bristles reciprocate left and right without changing the direction of the rotating shaft of the first motor when the semicircular bevel gears rotate, thereby achieving the function of steel pipe rust removal, which not only maintains the motor but also saves manpower.

[0004] The above-mentioned patent has the following problems when used: simple structure, poor rust removal effect, inability to quickly remove rust over a large area, low efficiency, inconvenient steel pipe fixing and adjustment, time-consuming and labor-intensive, and inconvenient collection of rust removal waste. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a steel pipe rust removal machine for construction, which has the characteristics of good rust removal effect, high efficiency, convenient steel pipe fixing and adjustment, and convenient waste collection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pipe rust removal machine for construction, comprising a base plate, pillars are arranged around the upper end of the base plate, a top plate is arranged at the upper end of the pillars, a rust removal assembly is arranged in the middle of the bottom of the top plate, an electric push rod is arranged in the middle of the upper end of the base plate, a collecting trough is arranged at the upper end of the electric push rod, support plates are arranged on both sides of the collecting trough, and a clamping assembly is arranged at the upper end of the support plate.

[0007] Preferably, the rust removal assembly includes a moving block, a motor, a cleaning assembly, an electric telescopic rod, a screw and a slide rail, wherein a slide rail is arranged in the middle of the bottom of the top plate, a motor is arranged on the side of the slide rail, the rotating shaft of the motor is connected to the screw rod, the surface of the screw rod is arranged with a moving block, the lower end of the moving block is arranged with an electric telescopic rod, and the lower end of the electric telescopic rod is arranged with a cleaning assembly.

[0008] Preferably, two sides of the moving block are in contact with the inner wall of the slide rail, and the moving block is threadedly engaged with the lead screw.

[0009] Preferably, the cleaning assembly includes a fixed plate, a return spring, a movable plate, a scraper and a cleaning brush, wherein a movable plate is arranged inside the fixed plate, the movable plate and the fixed plate are connected by a plurality of return springs, scrapers are arranged on both sides of the inner wall of the movable plate, and a cleaning brush is arranged in the middle of the inner wall of the movable plate.

[0010] Preferably, the clamping assembly includes a connecting rod, an upper pressure block, a lower support block, a support rod and a slot, wherein connecting rods are provided on both sides of the bottom of the slide rail, an upper pressure block is provided at the lower end of the connecting rod, a support rod is provided at the upper end of the support plate, a lower support block is provided at the upper end of the support rod, and a slot is provided in the middle of the lower support block.

[0011] Preferably, a plurality of balls are disposed on the inner wall of the upper pressing block and the inner wall of the lower supporting block.

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

[0013] 1. The utility model is provided with a rust removal component. The electric telescopic rod is extended to make the cleaning component close to the steel pipe. The rotation of the motor drives the screw rod to rotate, and the moving block moves in the slide rail. The electric telescopic rod at the lower end of the moving block drives the cleaning component to move on the surface of the steel pipe. The elastic force of the reset spring makes the scraper and the cleaning brush close to the surface of the steel pipe. The scraper scrapes the surface of the steel pipe, and the cleaning brush wipes the surface of the steel pipe, so that the rust on the surface of the steel pipe is completely removed.

[0014] 2. The utility model is provided with a clamping assembly, and the steel pipe for construction to be derusted is placed on the lower support block. The electric push rod is extended to drive the collection tank to move upward, and then drive the lower support block to move upward, and the upper pressure block is clamped into the slot. The steel pipe is fixed by clamping the lower support block and the upper pressure block. Ball bearings are arranged on the surfaces of the upper pressure block and the lower support block. The ball bearings facilitate the rotation of the steel pipe for turning over, thereby improving the rust removal efficiency, saving time and effort, and the waste chips cleaned by rust removal fall into the collection tank, which is convenient for collection and centralized cleaning, thereby reducing environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2This is a schematic diagram of the structure of the rust removal component of the utility model;

[0017] Figure 3 This is a schematic diagram of the cleaning component structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0019] In the figure: 1. top plate; 2. pillar; 3. clamping assembly; 31. connecting rod; 32. upper pressure block; 33. lower support block; 34. support rod; 35. slot; 36. ball; 4. support plate; 5. electric push rod; 6. rust removal assembly; 61. moving block; 62. motor; 63. cleaning assembly; 631. fixed plate; 632. reset spring; 633. movable plate; 634. scraper; 635. cleaning brush; 64. electric telescopic rod; 65. screw rod; 66. slide rail; 7. collecting trough; 8. bottom plate. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a steel pipe rust removal machine for construction, comprising a bottom plate 8, pillars 2 are arranged around the upper end of the bottom plate 8, a top plate 1 is arranged on the upper end of the pillar 2, a rust removal component 6 is arranged in the middle of the bottom of the top plate 1, an electric push rod 5 is arranged in the middle of the upper end of the bottom plate 8, a collecting trough 7 is arranged on the upper end of the electric push rod 5, support plates 4 are arranged on both sides of the collecting trough 7, and a clamping component 3 is arranged on the upper end of the support plate 4.

[0023] Specifically, the rust removal component 6 includes a moving block 61, a motor 62, a cleaning component 63, an electric telescopic rod 64, a screw 65 and a slide rail 66, wherein a slide rail 66 is arranged in the middle of the bottom of the top plate 1, a motor 62 is arranged on the side of the slide rail 66, a screw 65 is connected to the rotating shaft of the motor 62, a moving block 61 is arranged on the surface of the screw rod 65, an electric telescopic rod 64 is arranged at the lower end of the moving block 61, and a cleaning component 63 is arranged at the lower end of the electric telescopic rod 64.

[0024] By adopting the above technical solution, the electric telescopic rod 64 is extended to make the cleaning assembly 63 close to the steel pipe, the motor 62 rotates to drive the screw rod 65 to rotate, the moving block 61 moves in the slide rail 66, and the electric telescopic rod 64 at the lower end of the moving block 61 drives the cleaning assembly 63 to move on the surface of the steel pipe to remove rust.

[0025] Specifically, two sides of the moving block 61 are in contact with the inner wall of the slide rail 66 , and the moving block 61 is threadedly engaged with the lead screw 65 .

[0026] By adopting the above technical solution, it is ensured that the motor 62 rotates to drive the screw rod 65 to rotate, and the moving block 61 moves in the slide rail 66.

[0027] Specifically, the cleaning assembly 63 includes a fixed plate 631, a return spring 632, a movable plate 633, a scraper 634 and a cleaning brush 635, wherein a movable plate 633 is arranged inside the fixed plate 631, the movable plate 633 is connected to the fixed plate 631 by a plurality of return springs 632, scrapers 634 are arranged on both sides of the inner wall of the movable plate 633, and a cleaning brush 635 is arranged in the middle of the inner wall of the movable plate 633.

[0028] By adopting the above technical solution, the elastic force of the return spring 632 makes the scraper 634 and the cleaning brush 635 close to the surface of the steel pipe, the scraper 634 scrapes the surface of the steel pipe, and the cleaning brush 635 wipes the surface of the steel pipe, so that the rust on the surface of the steel pipe is completely removed.

[0029] When the present embodiment is used, the steel pipe for construction to be derusted is fastened by the clamping assembly 3, the electric telescopic rod 64 is extended to make the cleaning assembly 63 close to the steel pipe, the motor 62 rotates to drive the screw rod 65 to rotate, the moving block 61 moves in the slide rail 66, the electric telescopic rod 64 at the lower end of the moving block 61 drives the cleaning assembly 63 to move on the surface of the steel pipe, the elastic force of the return spring 632 makes the scraper 634 and the cleaning brush 635 close to the surface of the steel pipe, the scraper 634 scrapes the surface of the steel pipe, and the cleaning brush 635 wipes the surface of the steel pipe, so that the rust on the surface of the steel pipe is completely removed, and the waste scraps of rust removal and cleaning fall into the collection tank 7, which is convenient for collection and centralized cleaning, thereby reducing environmental pollution;

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the clamping assembly 3 includes a connecting rod 31, an upper pressure block 32, a lower support block 33, a support rod 34 and a slot 35, wherein connecting rods 31 are provided on both sides of the bottom of the slide rail 66, an upper pressure block 32 is provided at the lower end of the connecting rod 31, a support rod 34 is provided at the upper end of the support plate 4, a lower support block 33 is provided at the upper end of the support rod 34, and a slot 35 is provided in the middle of the lower support block 33.

[0032] By adopting the above technical solution, the steel pipe for construction to be derusted is placed on the lower support block 33, the electric push rod 5 is extended to drive the collection tank 7 to move upward, and then drives the lower support block 33 to move upward, the upper pressure block 32 is inserted into the slot 35, and the steel pipe is fixed by clamping the lower support block 33 and the upper pressure block 32.

[0033] Specifically, a plurality of balls 36 are disposed on the inner wall of the upper pressing block 32 and the inner wall of the lower supporting block 33 .

[0034] By adopting the above technical solution, balls 36 are arranged on the surfaces of the upper pressing block 32 and the lower supporting block 33, and the balls 36 facilitate the steel pipe to rotate and turn over, thereby improving the rust removal efficiency and saving time and labor.

[0035] When this embodiment is used, the steel pipe for construction to be derusted is placed on the lower support block 33, the electric push rod 5 is extended to drive the collecting tank 7 to move upward, and then drive the lower support block 33 to move upward, the upper pressing block 32 is inserted into the slot 35, and the steel pipe is fixed by clamping the lower support block 33 and the upper pressing block 32. Ball bearings 36 are arranged on the surfaces of the upper pressing block 32 and the lower support block 33. The ball bearings 36 facilitate the rotation of the steel pipe for turning over, thereby improving the rust removal efficiency and saving time and effort.

[0036] The electric push rod 5 in the utility model is an existing disclosed technology, and the selected model is NKLC6.

[0037] The electric telescopic rod 64 in the utility model is an existing disclosed technology, and the selected model is NKLA76.

[0038] Working principle and use process of the utility model: When the utility model is used, the steel pipe for construction to be derusted is placed on the lower support block 33, the electric push rod 5 is extended to drive the collection tank 7 to move up, and then drive the lower support block 33 to move up, the upper pressing block 32 is clamped into the slot 35, and the steel pipe is fixed by clamping the lower support block 33 and the upper pressing block 32, the electric telescopic rod 64 is extended to make the cleaning component 63 close to the steel pipe, the motor 62 rotates to drive the screw rod 65 to rotate, the moving block 61 moves in the slide rail 66, and the electric telescopic rod 64 at the lower end of the moving block 61 is extended to drive the screw rod 65 to rotate, and the moving block 61 moves in the slide rail 66. The rod 64 drives the cleaning assembly 63 to move on the surface of the steel pipe. The elastic force of the return spring 632 makes the scraper 634 and the cleaning brush 635 close to the surface of the steel pipe. The scraper 634 scrapes the surface of the steel pipe, and the cleaning brush 635 wipes the surface of the steel pipe to thoroughly remove rust from the surface of the steel pipe. The rust-removed and cleaned waste falls into the collecting tank 7, which is convenient for collection and centralized cleaning to reduce environmental pollution. Ball bearings 36 are arranged on the surfaces of the upper pressing block 32 and the lower supporting block 33. The ball bearings 36 facilitate the rotation of the steel pipe for turning over, thereby improving the rust removal efficiency and saving time and effort.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel pipe derusting machine for construction, comprising a bottom plate, characterized in that: The upper end of the bottom plate is surrounded by pillars, the upper end of the pillars is provided with a top plate, the middle of the bottom of the top plate is provided with a rust removal component, the middle of the upper end of the bottom plate is provided with an electric push rod, the upper end of the electric push rod is provided with a collecting trough, support plates are provided on both sides of the collecting trough, and the upper end of the support plate is provided with a clamping component.

2. The steel pipe derusting machine for construction according to claim 1, characterized in that: The rust removal component includes a moving block, a motor, a cleaning component, an electric telescopic rod, a screw and a slide rail, wherein a slide rail is arranged in the middle of the bottom of the top plate, a motor is arranged on the side of the slide rail, a screw rod is connected to the rotating shaft of the motor, a moving block is arranged on the surface of the screw rod, an electric telescopic rod is arranged at the lower end of the moving block, and a cleaning component is arranged at the lower end of the electric telescopic rod.

3. A steel pipe rust remover for construction according to claim 2, characterized in that: The two sides of the moving block are in contact with the inner wall of the slide rail, and the moving block is threadedly engaged with the lead screw.

4. The steel pipe rust remover for construction according to claim 2, characterized in that: The cleaning assembly includes a fixed plate, a return spring, a movable plate, a scraper and a cleaning brush, wherein a movable plate is arranged inside the fixed plate, the movable plate and the fixed plate are connected by a plurality of return springs, scrapers are arranged on both sides of the inner wall of the movable plate, and a cleaning brush is arranged in the middle of the inner wall of the movable plate.

5. The steel pipe rust remover for construction according to claim 2, characterized in that: The clamping assembly includes a connecting rod, an upper pressure block, a lower support block, a support rod and a slot, wherein connecting rods are arranged on both sides of the bottom of the slide rail, an upper pressure block is arranged at the lower end of the connecting rod, a support rod is arranged at the upper end of the support plate, a lower support block is arranged at the upper end of the support rod, and a slot is arranged in the middle of the lower support block.

6. The steel pipe rust remover for construction according to claim 5, characterized in that: The inner wall of the upper pressing block and the inner wall of the lower supporting block are both provided with a plurality of balls.

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