CN215036368U

CN215036368U - A rust removal device for the inner wall of a steel pipe that is easy to fix

Info

Publication number: CN215036368U
Application number: CN202121337682.7U
Authority: CN
Inventors: 张启志; 蒋天峰; 张彦岭; 邵经芳; 丁志春; 刘伟; 刘丹辉; 赵翠云; 徐健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-07
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a rust removal device for the inner wall of a steel pipe which is easy to fix, comprising a base plate and a support leg, a mounting plate parallel to the base plate is arranged above the base plate, a drive gear is installed on the output shaft of the electric motor, and the The periphery of the rotating shaft is surrounded by a grinding block at an equal angle, and the surface of the grinding block is provided with grinding protrusions, and the inner surface of the grinding block is connected with the rotating shaft through a telescopic rod, the supporting leg is installed on the upper end face of the bottom plate, and the top of the supporting leg It is fixedly connected with the lower support ring, and the lower support ring is hinged with the upper snap ring. At the same time, the two adjacent lower support rings and the two upper snap rings are connected by reinforcing rods, and a lift rod is fixed on the upper snap ring. The easy-to-fix steel pipe inner wall rust removal device can conveniently fix, disassemble and transport the pipeline, and at the same time, during the inner wall rust removal process, it is convenient to clean the generated debris in real time, the design is more reasonable, and the use is very convenient.

Description

Steel pipe inner wall rust cleaning device convenient to it is fixed

Technical Field

The utility model relates to a construction engineering technical field specifically is a steel pipe inner wall rust cleaning device convenient to it is fixed.

Background

The construction engineering is a relatively wide definition, mainly refers to various construction projects, the construction engineering can be divided into three types of construction engineering, civil engineering and electromechanical engineering according to natural attributes, corresponding basic building materials such as steel pipes and the like are needed in the process of most construction engineering, but due to the characteristics of the steel pipes, the inner walls of the pipelines are easy to rust, corresponding rust removal devices are needed to remove rust on the inner walls of the pipelines before the steel pipes are really used, but the existing rust removal devices are inconvenient to fix the steel pipes during actual use, and the operation is troublesome; the defect that the scraps cannot be cleaned in real time in the rust removing process. Aiming at the problems, innovative design is urgently needed on the basis of the original rust removal device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel pipe inner wall rust removal device convenient to fix, which solves the problem that the operation is troublesome as the steel pipe is inconvenient to fix in the background technology; the problem that the scraps cannot be cleaned in real time in the rust removing process is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a steel pipe inner wall rust removing device convenient to fix comprises a bottom plate and supporting legs, wherein a mounting plate parallel to the bottom plate is arranged above the bottom plate, a motor is fixed on the upper end face of the mounting plate, a horizontally distributed slide rod and a horizontally distributed screw rod are arranged below the mounting plate, the slide rod and the screw rod are both mounted on the bottom plate, a driving gear is mounted on an output shaft of the motor and meshed with the driving gear on a rotating shaft, the rotating shaft is mounted above the mounting plate, polishing blocks are wound around the periphery of the rotating shaft at equal angles, polishing bulges are arranged on the surfaces of the polishing blocks, the inner surfaces of the polishing blocks are connected through telescopic rods and the rotating shaft, the supporting legs are mounted on the upper end face of the bottom plate, the top ends of the supporting legs are fixedly connected with lower supporting rings, the lower supporting rings are hinged with upper clamping rings, and meanwhile, 2 adjacent lower supporting rings are connected with 2 upper clamping rings through reinforcing rods, and a lifting rod is fixed on the upper snap ring.

Preferably, threaded connection has the slider on the lead screw, slider and mounting panel fixed connection, and slider sliding connection is on the slide bar to the end department of lead screw installs the handle.

Preferably, the outer surface of the grinding block is provided with a suction hole, the suction hole is communicated with the cavity, the cavity is arranged on the grinding block, and the cavity is communicated with the inner cavity through a connecting hose.

Preferably, the connecting hose and the inner cavity are respectively arranged on the telescopic rod and the rotating shaft, the inner cavity is communicated with the connecting pipe, and the bearing of the connecting pipe is connected to the end head of the rotating shaft.

Preferably, the inner walls of the upper clamping ring and the lower supporting ring are fixed with rubber clamping blocks at equal angles, the side walls of the upper clamping ring are fixed with horizontal distributed cross rods, the vertical distributed supporting lifting rods are mounted on the cross rods, and the circle centers of the supporting lifting rods of the arc-shaped structures and the circle center of the upper clamping ring are on the same horizontal straight line.

Compared with the prior art, the beneficial effects of the utility model are that: the steel pipe inner wall rust removal device convenient to fix can fix, disassemble and transport pipelines conveniently, meanwhile, in the inner wall rust removal process, generated scraps are convenient to clean in real time, the design is more reasonable, and the use is very convenient;

1. the lead screw and the handle are used, so that the derusting component is driven to move back and forth through the repeated rotation of the lead screw and the handle, and the derusting effect is ensured;

2. the use of the structures such as the connecting hose and the cavity is convenient for cleaning the scraps directly from the inside of the pipeline while polishing and derusting, so that the pipeline is more environment-friendly and healthy;

3. go up the use of snap ring and support lifter isotructure, be convenient for after the rust cleaning is accomplished, directly hold in the palm the steel pipe out, it is more convenient to use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side sectional view of the rotating shaft of the present invention;

fig. 3 is a schematic side view of the upper snap ring of the present invention.

In the figure: 1. a base plate; 2. mounting a plate; 3. an electric motor; 4. a slide bar; 5. a screw rod; 51. a slider; 52. a handle; 6. a drive gear; 7. a rotating shaft; 8. grinding blocks; 81. sucking holes; 82. a cavity; 83. a connecting hose; 84. an inner cavity; 85. a connecting pipe; 9. polishing the bulges; 10. a telescopic rod; 11. supporting legs; 12. a lower supporting ring; 13. a snap ring is arranged; 131. a rubber clamping block; 132. a cross bar; 133. a lifting rod; 14. a reinforcing rod; 15. and lifting the pull rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a steel pipe inner wall rust removing device convenient to fix comprises a bottom plate 1, a mounting plate 2, a motor 3, a slide rod 4, a screw rod 5, a slide block 51, a handle 52, a driving gear 6, a rotating shaft 7, a grinding block 8, a suction hole 81, a cavity 82, a connecting hose 83, an inner cavity 84, a connecting pipe 85, a grinding bulge 9, a telescopic rod 10, a supporting leg 11, a lower supporting ring 12, an upper clamping ring 13, a rubber clamping block 131, a cross rod 132, a supporting rod 133, a reinforcing rod 14 and a lifting rod 15, wherein the mounting plate 2 parallel to the bottom plate 1 is arranged above the bottom plate 1, the motor 3 is fixed on the upper end face of the mounting plate 2, the slide rod 4 and the screw rod 5 which are horizontally distributed are arranged below the mounting plate 2, the slide rod 4 and the screw rod 5 are both arranged on the bottom plate 1, the driving gear 6 is arranged on an output shaft of the motor 3, and the driving gear 6 is meshed with the driving gear 6 on the rotating shaft 7, and pivot 7 installs in mounting panel 2 top, the peripheral equiangular ring of pivot 7 has polishing block 8, and polishing block 8's surface is provided with the arch 9 of polishing, and polishing block 8's internal surface is connected with pivot 7 through telescopic link 10, supporting leg 11 is installed at 1 up end of bottom plate, and supporting leg 11's top and lower trunnion ring 12 fixed connection, and lower trunnion ring 12 is articulated with

last snap ring

13, 2 adjacent

lower trunnion rings

12 and 2 go up and all be connected through anchor strut 14 between the snap ring 13 simultaneously, and be fixed with lifting rod 15 on the last snap ring 13.

Threaded connection has slider 51 on the lead screw 5, slider 51 and mounting panel 2 fixed connection, and slider 51 sliding connection is on slide bar 4, and handle 52 is installed to the end department of lead screw 5, the user can be when motor 3 moves, drives lead screw 5 through handle 52 and rotates in step above bottom plate 1, under the screw thread transmission effect, slider 51 can drive mounting panel 2 and relevant rust cleaning subassembly together along slide bar 4 removal, thereby drive sanding block 8 at pipeline round trip movement, ensured the rust cleaning effect.

The outer surface of the grinding block 8 is provided with a suction hole 81, the suction hole 81 is communicated with a cavity 82, the cavity 82 is arranged on the grinding block 8, the cavity 82 is communicated with an inner cavity 84 through a connecting hose 83, the connecting hose 83 and the inner cavity 84 are respectively arranged on the telescopic rod 10 and the rotating shaft 7, the inner cavity 84 is communicated with a connecting pipe 85, and a connecting pipe 85 is in bearing connection with the end of the rotating shaft 7 The cavity 82 is connected with the hose 83 and the inner cavity 84, and finally discharged from the connecting pipe 85, so that the purpose of cleaning the internal waste in real time is achieved.

Rubber clamping blocks 131 are fixed on the inner walls of the upper clamping ring 13 and the lower supporting ring 12 at equal angles, cross rods 132 which are horizontally distributed are fixed on the side wall of the upper clamping ring 13, lifting rods 133 which are vertically distributed are installed on the cross rods 132, the circle center of the lifting rod 133 with the arc-shaped structure and the circle center of the upper clamping ring 13 are on the same horizontal straight line, before the device is used, the upper clamping ring 13 can be firstly rotated to the maximum angle through a lifting rod 15 and unfolded, then a user can place a steel pipe to be derusted between the upper clamping ring 13 and the lifting rod 133, the upper clamping ring 13 can be immediately buckled on the lower supporting ring 12, after derusting is finished, the upper clamping ring 13 is directly rotated and unfolded, the lifting rods 133 can automatically push out the steel pipe, and therefore the carrying of the user is facilitated, the rubber clamping blocks 131 are used, and the placing stability of the steel pipe is improved.

The working principle is as follows: before the device is used, the upper clamping ring 13 can be firstly rotated to the outside by a maximum angle through the lifting rod 15 to be unfolded, then a user can place a steel pipe to be derusted between the upper clamping ring 13 and the lifting rod 133, the upper clamping ring 13 can be immediately buckled on the lower supporting ring 12, after the pipeline is installed and fixed, the grinding block 8 can be moved to the inside of the pipeline, the operation of the motor 3 can drive the rotating shaft 7 to synchronously rotate above the installation plate 2 through the meshing transmission between the driving gears 6, the rotating grinding block 8 is contacted with the inner wall of the pipeline, the user can enable the grinding block 8 to be tightly attached to the inner wall of the pipeline before the grinding operation starts by means of adjusting the length of the telescopic rod 10, and after the length of the telescopic rod 10 is adjusted, the cavity 82 can be communicated with the inner cavity 84 through the connecting hose 83 all the time, so as to achieve the purpose of derusting, before the derusting operation starts, the connecting pipe 85 can be connected with air extraction equipment such as an air extraction fan, waste scraps generated in the rust removing process can penetrate through the suction hole 81, the cavity 82, the connecting hose 83 and the inner cavity 84 and are finally discharged from the connecting pipe 85, and therefore the purpose of cleaning the internal waste scraps in real time is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rust removal device for the inner wall of a steel pipe that is easy to fix, comprising a bottom plate (1) and a support leg (11), characterized in that: the top of the bottom plate (1) is provided with a parallel mounting plate (2), and The motor (3) is fixed on the upper end surface of the mounting plate (2), and horizontally distributed sliding rods (4) and screw rods (5) are arranged below the mounting board (2). 5) Both are installed on the base plate (1), and a drive gear (6) is installed on the output shaft of the electric motor (3), and the drive gear (6) meshes with the drive gear (6) on the rotating shaft (7). , and the rotating shaft (7) is installed above the mounting plate (2), the periphery of the rotating shaft (7) is equiangularly surrounded by a grinding block (8), and the surface of the grinding block (8) is provided with a grinding protrusion (9), And the inner surface of the grinding block (8) is connected with the rotating shaft (7) through the telescopic rod (10), the support leg (11) is installed on the upper end surface of the bottom plate (1), and the top end of the support leg (11) is connected to the lower support The ring (12) is fixedly connected, and the lower support ring (12) is hinged with the upper snap ring (13), and the two adjacent lower support rings (12) and the two upper snap rings (13) are connected by reinforcing rods ( 14) are connected, and a pull rod (15) is fixed on the upper snap ring (13).

2. A rust removal device for the inner wall of a steel pipe that is easy to fix according to claim 1, characterized in that: a sliding block (51) is threadedly connected to the screw rod (5), the sliding block (51) and the mounting plate ( 2) It is fixedly connected, and the slider (51) is slidably connected to the sliding rod (4), and a handle (52) is installed at the end of the screw rod (5).

3. A rust removal device for the inner wall of a steel pipe that is easy to fix according to claim 1, characterized in that: the outer surface of the grinding block (8) is provided with a suction hole (81), a suction hole (81) and a cavity (82) communicate with each other, and the cavity (82) is provided on the grinding block (8), and the cavity (82) communicates with the inner cavity (84) through the connecting hose (83).

4. A rust removal device for the inner wall of a steel pipe that is easy to fix according to claim 3, characterized in that: the connecting hose (83) and the inner cavity (84) are respectively arranged on the telescopic rod (10) and the rotating shaft (7) ), and the inner cavity (84) is communicated with the connecting pipe (85), and the bearing of the connecting pipe (85) is connected at the end of the rotating shaft (7).

5. A rust removal device for the inner wall of a steel pipe that is easy to fix according to claim 1, characterized in that: the inner walls of the upper snap ring (13) and the lower support ring (12) are fixed with a rubber block (131) at an equal angle ), a horizontally distributed cross bar (132) is fixed on the side wall of the upper snap ring (13), and a vertically distributed lift bar (133) is installed on the cross bar (132), and the arc structure lift bar ( 133) and the center of the upper snap ring (13) on the same horizontal line.