CN212578316U

CN212578316U - Steel pipe inner surface rust cleaning device for building

Info

Publication number: CN212578316U
Application number: CN202021126758.7U
Authority: CN
Inventors: 杨思彤; 张灿华; 潘金朝
Original assignee: Guangdong Jian'an Changsheng Holding Group Co Ltd
Current assignee: Guangdong Jian'an Changsheng Holding Group Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-23
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a rust cleaning device, more specifically say, a steel pipe internal surface rust cleaning device for building, including pivot and loop bar, pivot one side outer wall integrated into one piece has the external screw thread, integrated into one piece has the internal thread in the loop bar, threaded connection between pivot and the loop bar, pivot outer wall circumference is provided with rust cleaning mechanism, pivot outer wall circumference is provided with rust-resistant mechanism, be provided with step motor in the loop bar, step motor goes up the symmetry installation and is fixed with the third slider, loop bar inner wall symmetry circumference integrated into one piece has the guide rail, third slider slidable mounting is in the guide rail, step motor's output installation is fixed in the one end of pivot.

Description

Steel pipe inner surface rust cleaning device for building

Technical Field

The utility model relates to a rust cleaning device, more specifically say, a steel pipe internal surface rust cleaning device for building.

Background

Steel pipes are steel with a hollow cross section whose length is much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the polishing of the inner surface of the steel pipe is also an important process for protecting the steel pipe.

The existing rust removing device for the inner surface of the steel pipe for the building is simple in structure and single in function, the rust removing devices with different parameters are needed for steel pipes with different inner diameters, oil brushing protection needs to be carried out on the steel pipes manually after rust removal, and the workload is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe internal surface rust cleaning device for building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a steel pipe inner surface rust cleaning device for building, includes pivot and loop bar, pivot one side outer wall integrated into one piece has the external screw thread, integrated into one piece has the internal thread in the loop bar, threaded connection between pivot and the loop bar, pivot outer wall circumference is provided with rust cleaning mechanism, pivot outer wall circumference is provided with rust-resistant mechanism, be provided with step motor in the loop bar, step motor goes up the symmetry installation and is fixed with the third slider, loop bar inner wall symmetry circumference integrated into one piece has the guide rail, third slider slidable mounting is in the guide rail, step motor's output installation is fixed in the one end of pivot.

Further: and a first touch switch and a second touch switch are symmetrically installed and fixed in the guide rail.

Further: the rust removing mechanism comprises a first hollow column, the first hollow column is installed and fixed on the outer wall of the rotating shaft, a first sliding block is installed in the hollow column in a sliding mode, a first spring is fixedly connected between the first sliding block and the rotating shaft, and a sand plate is fixedly installed at the upper end of the first sliding block.

Further: antirust mechanism includes the hollow post of second, the hollow post installation of second is fixed at the pivot outer wall, slidable mounting has the second slider in the hollow post of second, be connected between second slider and the pivot and be fixed with the second spring, second slider upper end installation is fixed with the brush, symmetry integrated into one piece has leads the oil groove in the hollow post of second, integrated into one piece has the oil groove in the pivot, and infuses in the oil groove and have rust-preventative oil, and the oil groove with lead the oil groove and be connected, integrated into one piece has the industry shape groove in the second slider.

And further: and a handle is fixedly arranged at one end of the loop bar, which is far away from the rotating shaft.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: the embodiment of the utility model provides an in, at first, through setting up first hollow post, first spring, sand board and first slider to make whole rust cleaning mechanism can be applicable to the steel pipe of different internal diameters size.

Secondly, through setting up brush, second slider, second spring, the hollow post of second, oil groove and leading the oil groove to realize deoiling and rust-resistant work integration, and rust-resistant mechanism can be applicable to the steel pipe of different internal diameters size.

Finally, through setting up step motor, third slider, guide rail, first touch switch and second touch switch to make whole rust cleaning and rust-resistant work can be gone on in the steel pipe repeatedly, make rust cleaning and rust-resistant effect better.

Drawings

FIG. 1 is a schematic structural view of a rust removing device for the inner surface of a steel pipe for construction;

FIG. 2 is a left side view of a rust removing device for the inner surface of a steel pipe for construction;

FIG. 3 is an enlarged view of the part A in the rust removing device for the inner surface of the steel pipe for construction;

FIG. 4 is a schematic structural diagram of a stepping motor and a third slide block in the rust removing device for the inner surface of the steel tube for construction.

The reference numerals in the schematic drawings illustrate:

the touch control device comprises a rotating shaft 1, a loop bar 2, a loop bar 3, a first hollow column 4, a first spring 5, a sand plate 6, a first sliding block 7, a brush 8, a second sliding block 9, a second spring 10, a second hollow column 11, an oil groove 12, a stepping motor 13, a third sliding block 14, a guide rail 14, a handle 15, an oil guide groove 16, a first touch control switch 17 and a second touch control switch 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention, and the following embodiments are combined to further describe the present invention.

Example 1

Referring to fig. 1-4, in the embodiment of the present invention, a rust removing device for inner surface of steel pipe for building comprises a rotating shaft 1 and a sleeve rod 2, wherein an outer wall of one side of the rotating shaft 1 is integrally formed with an external thread, an internal thread is integrally formed in the sleeve rod 2, the rotating shaft 1 and the sleeve rod 2 are connected by a thread, in order to facilitate rust removing work for steel pipes with different inner diameters, a rust removing mechanism is circumferentially arranged on the outer wall of the rotating shaft 1, the rust removing mechanism comprises a first hollow column 3, the first hollow column 3 is fixedly installed on the outer wall of the rotating shaft 1, a first slider 6 is slidably installed in the hollow column 3, a first spring 4 is fixedly connected between the first slider 6 and the rotating shaft 1, a sand plate 5 is fixedly installed on the upper end of the first slider 6, and under the action of the first spring 4 and the first slider 6, so that the sand plate 5 can adapt to steel pipes with different inner diameters for derusting work.

Furthermore, in order to realize the rust removal and later rust prevention, in reality, after the rust removal, the pipe wall needs to be brushed and rusted, in order to integrate the rust removal and later rust prevention, the outer wall of the rotating shaft 1 is circumferentially provided with a rust prevention mechanism, the rust prevention mechanism comprises a second hollow column 10, the second hollow column 10 is fixedly installed on the outer wall of the rotating shaft 1, a second slider 8 is slidably installed in the second hollow column 10, a second spring 9 is fixedly connected between the second slider 8 and the rotating shaft 1, the upper end of the second slider 8 is fixedly installed with a brush 7, oil guide grooves 16 are symmetrically and integrally formed in the second hollow column 10, an oil groove 11 is integrally formed in the rotating shaft 1, the rust prevention oil is poured in the oil groove 11, the oil groove 11 is connected with the oil guide groove 16, an I-shaped groove is integrally formed in the second slider 8, and when the rotating shaft 1 rotates, the rust prevention oil in the oil groove 11 passes through the oil guide groove 16 and the I-shaped groove, thereby reach brush 7 and carry out rust-resistant work, second spring 9 and second slider 8 make brush 7 can carry out rust-resistant work to the steel pipe of different internal diameters size.

Furthermore, in order to enable the whole device to work in the tube for multiple times, a stepping motor 12 is arranged in the loop bar 2, a third sliding block 13 is symmetrically installed and fixed on the stepping motor 12, a guide rail 14 is symmetrically and circumferentially integrated with the inner wall of the loop bar 2, the third sliding block 13 is slidably installed in the guide rail 14, the output end of the stepping motor 12 is installed and fixed at one end of the rotating shaft 1, a first touch switch 17 and a second touch switch 18 are symmetrically installed and fixed in the guide rail 14, the rotating shaft 1 is driven to rotate through the rotation of the stepping motor 12, the rotating shaft 1 is driven to extend out in the horizontal direction under the action of threaded fit, when the third sliding block 13 abuts against the first touch switch 17, the stepping motor 12 rotates reversely to drive the rotating shaft 1 to do retraction movement, when the third sliding block 13 abuts against the second touch switch 18, the stepping motor 12 rotates forwardly to continue to do extension movement, thereby realizing the back-and-forth work of the rust removing mechanism and the rust preventing mechanism.

Example 2

The embodiment is further improved on the basis of the embodiment 1, and the improvement content is that a handle 15 is fixedly installed at one end, far away from the rotating shaft 1, of the loop bar 2, so that the worker can conveniently hold the loop bar to remove rust.

With the combination of the embodiment 1 and the embodiment 2, the working principle of the present invention is:

when the utility model is used, the sand plate 5 can adapt to steel pipes with different inner diameters for derusting work under the action of the first spring 4 and the first slide block 6, and under the action of centrifugal force, so that the rust-preventive oil in the oil groove 11 passes through the oil guide groove 16 and the I-shaped groove to reach the brush 7 for rust prevention, the second spring 9 and the second slider 8 enable the brush 7 to perform rust prevention on steel pipes with different inner diameters, the stepping motor 12 rotates to drive the rotating shaft 1 to rotate, under the action of the thread fit, the rotating shaft 1 is driven to extend out in the horizontal direction, when the third sliding block 13 is abutted against the first touch switch 17, the stepping motor 12 rotates reversely to drive the rotating shaft 1 to do retraction movement, when the third sliding block 13 abuts against the second touch switch 18, the stepping motor 12 rotates forward and continues to move in an extending manner, so that the back-and-forth work of the rust removing mechanism and the rust preventing mechanism is realized.

It needs to explain very much, pivot 1 and sand plate 5 are prior art's application in this application, first hollow post 3, first spring 4, first slider 6, brush 7, second slider 8, second spring 9, the hollow post 10 of second, oil groove 11 and lead oil groove 16 and be the innovation point of this application, it has effectively solved current steel pipe inner surface rust cleaning device for building simple structure, the function is single, the rust cleaning device to the different parameters of steel pipe needs of different internal diameter size, and need the manual work to carry out the brush oil protection to it after the steel pipe rust cleaning, the problem of work load has been increaseed.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a steel pipe inner surface rust cleaning device for building, includes pivot (1) and loop bar (2), its characterized in that, pivot (1) one side outer wall integrated into one piece has the external screw thread, integrated into one piece has the internal thread in loop bar (2), threaded connection between pivot (1) and the loop bar (2), pivot (1) outer wall circumference is provided with rust cleaning mechanism, pivot (1) outer wall circumference is provided with rust-resistant mechanism, be provided with step motor (12) in loop bar (2), the symmetry installation is fixed with third slider (13) on step motor (12), loop bar (2) inner wall symmetry circumference integrated into one piece has guide rail (14), third slider (13) slidable mounting is in guide rail (14), the one end in pivot (1) is fixed in the output installation of step motor (12).

2. The rust removing device for the inner surface of the steel tube for buildings as claimed in claim 1, wherein the first touch switch (17) and the second touch switch (18) are symmetrically installed and fixed in the guide rail (14).

3. The rust removing device for the inner surface of the steel pipe for the building as claimed in claim 1, wherein the rust removing mechanism comprises a first hollow column (3), the first hollow column (3) is fixedly installed on the outer wall of the rotating shaft (1), a first sliding block (6) is slidably installed in the hollow column (3), a first spring (4) is fixedly connected between the first sliding block (6) and the rotating shaft (1), and a sand plate (5) is fixedly installed at the upper end of the first sliding block (6).

4. The rust removing device for the inner surface of the steel pipe for the building as claimed in claim 1, wherein the rust preventing mechanism comprises a second hollow column (10), the second hollow column (10) is fixedly installed on the outer wall of the rotating shaft (1), a second sliding block (8) is slidably installed in the second hollow column (10), a second spring (9) is fixedly connected between the second sliding block (8) and the rotating shaft (1), a brush (7) is fixedly installed at the upper end of the second sliding block (8), oil guide grooves (16) are symmetrically and integrally formed in the second hollow column (10), an oil groove (11) is integrally formed in the rotating shaft (1), rust preventing oil is poured in the oil groove (11), the oil groove (11) is connected with the oil guide grooves (16), and an I-shaped groove is integrally formed in the second sliding block (8).

5. The rust removing device for the inner surface of the steel tube for buildings as claimed in any one of claims 1 to 4, wherein a handle (15) is fixedly installed at one end of the loop bar (2) far from the rotating shaft (1).