A water pipe maintenance pipe wall cleaning device
By designing a pipe wall cleaning device for water pipe maintenance, a steel brush driven by a motor enters simultaneously from both ends of the pipe, solving the problem of severe wear on the water pump's flow components and achieving a highly efficient internal rust removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOTOU JUNDA PIPE IND CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-29
Smart Images

Figure CN224295526U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pipe maintenance equipment technology, and in particular to a water pipe wall cleaning device for water pipe maintenance. Background Technology
[0002] For pumping station equipment, the high sediment content of the Yellow River water causes severe erosion and wear of the pump flow components, damaging the coatings on the outer and inner pipe walls. This results in rust formation on the outer and inner pipe walls, significantly shortening their lifespan, reducing efficiency, and increasing replacement costs. Therefore, it is necessary to remove rust from the outer and inner pipe walls.
[0003] When removing rust from the inner wall of a pipe, a steel brush is usually inserted from one end of the pipe to grind and remove the rust. The steel brush is then moved to the other end of the pipe to complete the rust removal. However, this method takes too long and results in low efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a water pipe inspection and cleaning device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pipe wall cleaning device for water pipe maintenance includes a base, sliding fixed frames on the base, fixed rods connected to each fixed frame, steel brushes connected to the opposite end faces of the two fixed rods, a drive box connected to the upper side of the base, a fixed shaft rotating on the drive box, a three-jaw chuck connected to one end of the fixed shaft via a connector, and a through hole provided on the fixed shaft through which the corresponding fixed rod passes.
[0007] Preferably, a sliding groove is provided on the upper side of the base, and two sliding blocks slide relative to each other in the sliding groove, with a corresponding fixing frame connected to the upper side of each sliding block.
[0008] Preferably, a bidirectional screw is rotatably connected within the sliding groove, and each sliding block is provided with a threaded through hole, which is threadedly connected to the bidirectional screw. A first motor is connected to the side of the base, and the first motor is used to drive the bidirectional screw.
[0009] Preferably, the fixing frame includes a support column, a fixing ring is connected to the upper side of the support column, a corresponding fixing rod is inserted into the fixing ring, and a locking member is connected to the fixing ring to lock the corresponding fixing rod.
[0010] Preferably, a mounting hole is provided on the side of the drive box, a bearing is connected in the mounting hole, the fixed shaft is inserted into the bearing, a second motor is connected to the drive box, and the second motor drives the fixed shaft through a transmission mechanism.
[0011] Preferably, the transmission mechanism includes a driving wheel, which drives a driven wheel via a transmission belt, and the driven wheel is connected to the fixed shaft.
[0012] Preferably, the connector is a connecting pipe, one end of which is connected to the three-jaw chuck, and the other end of which is connected to the fixed shaft via an annular plate.
[0013] The advantages of this utility model are as follows: The water pipe inspection and cleaning device provided by this utility model can not only grind the outer wall of the water pipe with a grinding belt, but also drive two fixed rods to move relative to each other through a first motor, so that two steel brushes can enter from both ends of the pipe at the same time to grind and remove rust from the inner wall of the pipe, which can save half the time and significantly improve the efficiency of rust removal. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the principle structure of a water pipe inspection and pipe wall cleaning device provided by this utility model;
[0015] Figure 2 This is a structural diagram of the drive box;
[0016] Figure 3 This is a structural diagram of the base;
[0017] Figure 4 yes Figure 1 Enlarged schematic diagram of part A. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0020] like Figure 1 and Figure 3 As shown, this utility model provides a water pipe inspection and cleaning device, including a base 1. A sliding groove 1.1 is provided on the upper side of the base 1. Two sliding blocks 1.2 slide relative to each other in the sliding groove 1.1. A bidirectional screw 1.3 is rotatably connected in the sliding groove 1.1. Specifically, a bearing seat is connected to one side of the sliding groove 1.1, and the bidirectional screw 1.3 is inserted into the bearing seat. A through hole is provided on the other side of the sliding groove 1.1. A first motor 1.4 is connected to the side of the base 1. The drive shaft of the first motor 1.4 passes through the through hole and connects to the bidirectional screw 1.3. The first motor 1.4 drives the bidirectional screw 1.3 to rotate. Each sliding block 1.2 is provided with a threaded through hole, which is threadedly connected to the bidirectional screw 1.3. The rotation of the bidirectional screw 1.3 drives the two sliding blocks 1.2 to move relative to each other.
[0021] A fixing frame 2 is connected to the upper side of each sliding block 1.1. The fixing frame 2 includes a support column 2.1. A fixing ring 2.2 is connected to the upper side of the support column 2.1. A fixing rod 3 is inserted into each fixing ring 2.2. A locking member 2.3 is connected to the fixing ring 2.2. The locking member 2.3 is used to lock the corresponding fixing rod 3. The locking member 2.3 is a locking bolt. A threaded through hole is provided on the upper side of the fixing ring 2.2. The locking bolt is threaded into the threaded through hole. The fixing rod 3 is fixed by pressing the locking bolt. The locking position of the fixing rod 3 is determined by the length of the water pipe, so that the length of the fixing rod 3 can completely remove rust from the inner pipe wall.
[0022] Steel brushes 4 are connected to the opposite end faces of the two fixed rods 3. The steel brushes 4 are used to grind and remove rust from the inner wall of the pipe. By having two steel brushes 4 enter the inner wall of the pipe from both sides at the same time to remove rust, the time can be halved and the rust removal efficiency can be improved.
[0023] The drive box 5 is connected to the upper side of the base 1. The drive box 5 is located between the two fixing brackets 2, as shown below. Figure 2As shown, a mounting hole is provided on the upper side of the drive box 5. A bearing is connected in the mounting hole, and a fixed shaft 6 is inserted into the bearing. A second motor 5.1 is connected to the drive box 5. The second motor 5.1 drives the fixed shaft 6 through a transmission mechanism. The transmission mechanism includes a drive wheel 10, which is connected to the output shaft of the second motor 5.1. The drive wheel 10 drives the driven wheel 12 through a transmission belt 11. The driven wheel 12 is connected to the fixed shaft 6. The second motor 5.1 drives the drive wheel 12 to rotate, and the drive wheel 12 drives the driven wheel 12 to rotate through the transmission belt 11. The driven wheel 12 drives the fixed shaft 6 to rotate.
[0024] One end of the fixed shaft 6 is connected to the three-jaw chuck 8 via a connector 7. The connector 7 is a connecting pipe. One end of the connecting pipe is connected to the three-jaw chuck 8, and the other end of the connecting pipe is connected to the fixed shaft 6 via an annular plate 7.1.
[0025] like Figure 4 As shown, a through hole 9 is provided on the fixed shaft 6, and a through hole is provided on the side of the drive box 5. The corresponding fixed rod 3 passes through the through hole and the through hole 9, so that the corresponding steel brush 4 is placed in the connecting pipe.
[0026] When using this device, the water pipe is first fixed by the three-jaw chuck 8. Then, the first motor 1.4 is started, which drives the two steel brushes 4 to be placed inside the pipe openings on both sides. Next, the second motor 5.1 is started, which drives the fixed shaft 6 to rotate. The fixed shaft 6 drives the pipe to rotate through the three-jaw chuck 8. While the pipe is rotating, the first motor 1.4 is started again, which drives the two steel brushes 4 to move into the pipe. This allows the two steel brushes 4 to remove rust from the inner wall of the pipe at the same time, which can save half the time and improve the rust removal efficiency.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pipe wall cleaning device for water pipe maintenance, characterized in that: Includes a base (1), a sliding fixed frame (2) on the base (1), a fixed rod (3) connected to each fixed frame (2), a steel brush (4) connected to the opposite end face of the two fixed rods (3), a drive box (5) connected to the upper side of the base (1), a fixed shaft (6) rotating on the drive box (5), a three-jaw chuck (8) connected to one end of the fixed shaft (6) through a connector (7), a through hole (9) provided on the fixed shaft (6), and the corresponding fixed rod (3) passing through the through hole (9).
2. The pipe wall cleaning device for water pipe maintenance according to claim 1, characterized in that: A sliding groove (1.1) is provided on the upper side of the base (1), and two sliding blocks (1.2) slide relative to each other in the sliding groove (1.1). The corresponding fixing frame (2) is connected to the upper side of each sliding block (1.2).
3. The pipe wall cleaning device for water pipe maintenance according to claim 2, characterized in that: A bidirectional screw (1.3) is rotatably connected in the sliding groove (1.1). Each sliding block (1.2) is provided with a threaded through hole, which is threadedly connected to the bidirectional screw (1.3). A first motor (1.4) is connected to the side of the base (1), and the first motor (1.4) is used to drive the bidirectional screw (1.3).
4. The pipe wall cleaning device for water pipe maintenance according to claim 1, characterized in that: The fixing frame (2) includes a support column (2.1), a fixing ring (2.2) is connected to the upper side of the support column (2.1), a corresponding fixing rod (3) is inserted into the fixing ring (2.2), and a locking member (2.3) is connected to the fixing ring (2.2). The locking member (2.3) is used to lock the corresponding fixing rod (3).
5. The pipe wall cleaning device for water pipe maintenance according to claim 1, characterized in that: A mounting hole is provided on the side of the drive box (5), a bearing is connected in the mounting hole, and the fixed shaft (6) is inserted in the bearing. A second motor (5.1) is connected on the drive box (5), and the second motor (5.1) drives the fixed shaft (6) through a transmission mechanism.
6. The pipe wall cleaning device for water pipe maintenance according to claim 5, characterized in that: The transmission mechanism includes a drive wheel (10), which drives a driven wheel (12) via a transmission belt (11). The driven wheel (12) is connected to the fixed shaft (6).
7. A pipe wall cleaning device for water pipe maintenance according to claim 1, characterized in that: The connector (7) is a connecting pipe. One end of the connecting pipe is connected to the three-jaw chuck (8), and the other end of the connecting pipe is connected to the fixed shaft (6) through an annular plate (7.1).