PHC pipe pile head rust removal device
By designing a rust removal device for PHC pipe pile heads, which combines a cross and an L-shaped wire brush, the problem of time-consuming and labor-intensive traditional rust removal is solved, achieving automated rust removal and reducing operation difficulty and maintenance costs.
Patent Information
- Application Number
- CN202423104204.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In the solar-aquaculture integrated project, using a traditional polishing machine with a steel brush to remove rust from the PHC pipe pile head is time-consuming and labor-intensive, and the construction in water increases the difficulty of operation.
A rust removal device for PHC pipe pile heads is designed, including a cross and an L-shaped wire brush. The cross is driven to rotate by an electric drill, and the L-shaped wire brush is made to fit the surface of the pile head to achieve automated rust removal.
It is easy to operate, saves time and effort, and the wire brush is replaceable. It is suitable for PHC pipe piles with different outer diameters, has a good rust removal effect, and low maintenance cost.
Smart Images
Figure CN223700388U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pipe pile rust removal technical field, especially relates to a PHC pipe pile head rust removal device. BACKGROUND
[0002] In the fishlight complementary project construction, need to use PHC pipe pile as pile foundation, when the pile foundation construction is completed, before installing photovoltaic support, need to carry out rust removal to the metal pile cap of PHC pipe pile head part, then brush paint anticorrosion. However fishlight complementary project is in water construction, therefore when rust removal, using traditional polishing machine is equipped with steel brush rust removal needs to drive a ship to circle and polish the side to complete and then polish the top surface, time -consuming and labor -intensive. UTILITY MODEL CONTENTS
[0003] The utility model discloses a purpose in at least solve one of the technical defects in the background art.
[0004] Therefore, one purpose of the utility model is to provide a PHC pipe pile head rust removal device, which aims to solve the problem of time -consuming and labor -intensive in the prior art when using traditional polishing machine is equipped with steel brush rust removal.
[0005] In order to realize the above-mentioned purpose, the embodiment of the utility model provides a PHC pipe pile head rust removal device, which comprises a cross, the lower part of four end portions of the cross is fixedly installed with L-shaped steel wire brush, the center of the top of the cross is fixedly connected with connecting column.
[0006] Beneficial effect is: after connecting column and electric drill connect, place the cross in the upper of pile head, the inner side of L-shaped steel wire brush and the end face and the outer surface of pile head metal pile cap are attached, through the electric drill drive cross rotation, L-shaped steel wire brush can remove the rust stain on the surface of metal pile cap, therefore simple operation, save time and labor.
[0007] It is preferred from the above-mentioned any scheme that the cross is fixedly connected with reinforcing rod at the included angle.
[0008] Beneficial effect is: reinforcing rod can reinforce the cross, so that the cross is not easy to deform and damage when rust removal under strong torque.
[0009] It is preferred from the above-mentioned any scheme that the L-shaped steel wire brush comprises horizontal plate and vertical plate, the vertical plate is fixedly installed at one end of horizontal plate, the lower part of horizontal plate and the inner side of vertical plate are fixedly connected with steel wire brush hair, the top of horizontal plate is provided with through -hole one, the lower part of four end portions of cross is provided with the threaded hole one corresponding with through -hole one, one end of horizontal plate is fixedly connected with U-shaped frame, the top end of vertical plate is fixedly connected with plug -in block, the plug -in block is inserted in the inside of U-shaped frame, one side of U-shaped frame is provided with through -hole two, the position corresponding with through -hole two on one side of plug -in block is provided with threaded hole two.
[0010] The beneficial effect is that the L-shaped steel wire brush can be detached from the cross, so that the L-shaped steel wire brush can be replaced when the steel wire brush is seriously worn, and the L-shaped steel wire brush is composed of two parts of the horizontal plate and the vertical plate, so that the L-shaped steel wire brush can be replaced individually when the L-shaped steel wire brush is seriously damaged, and the maintenance cost is low in the later period.
[0011] Preferably, the cross comprises a power box and a box cover, four sliding grooves are fixedly connected to the outer surface of the power box, four cover plates are fixedly connected to the outer surface of the box cover, the box cover and the cover plates are fixedly installed at the top of the power box and the sliding grooves respectively, a lead screw is rotatably connected to the inside of the sliding groove, a sliding block is threadedly connected to the outer surface of the lead screw, the L-shaped steel wire brush is fixedly installed at the bottom of the sliding block, U-shaped grooves are formed at both ends of the sliding groove, a positioning shaft and a transmission shaft are fixedly connected to both ends of the lead screw respectively, positioning blocks are fixedly connected to both ends of the cover plate, a gear is fixedly connected to the outer surface of the transmission shaft, a rotating shaft is rotatably connected to the middle of the box cover, the connecting column is fixedly connected to the top end of the rotating shaft, a toothed disc is fixedly connected to the outer surface of the bottom end of the rotating shaft, and the toothed disc is engaged with the gear.
[0012] The beneficial effect is that after the connecting column is connected with the head of the electric drill, the electric drill can drive the toothed disc to rotate the gear, so that the lead screw is rotated, so that the four L-shaped steel wire brushes can be gathered or dispersed, one is that the four L-shaped steel wire brushes cannot be gathered after being clamped on the surface of the metal pile cap of the pile head, at this time, the cross can be driven to rotate, so that the steel wire brush is used for rust removal on the surface and the end face of the metal pile cap, and as the steel wire brush is bent, the toothed disc can drive the gear to rotate by a corresponding angle at any time, so that the steel wire brush is always attached to the surface of the metal pile cap, so that the best rust removal effect is ensured, and the other is that the cross can be used for rust removal on the pile head of the PHC pipe pile with different outer diameters.
[0013] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0014] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:
[0015] Figure 1 It is a structural schematic view of the present application embodiment one.
[0016] Figure 2 It is a structural schematic view of the cross below in the present application embodiment one.
[0017] Figure 3 It is a structural schematic view of the L-shaped steel wire brush of the present application.
[0018] Figure 4 It is a structural schematic view of the second embodiment of the utility model.
[0019] Figure 5 It is a structural schematic view of the driving box and the chute in the second embodiment of the utility model.
[0020] Figure 6 It is a structural schematic view of the box cover and the cover plate in the second embodiment of the utility model.
[0021] Figure 7 It is a structural schematic view of the sliding block in the second embodiment of the utility model.
[0022] Wherein: 1, cross, 11, threaded hole one, 2, L-shaped steel wire brush, 21, horizontal plate, 211, through hole one, 212, U-shaped frame, 213, through hole two, 22, vertical plate, 221, plug-in block, 222, threaded hole two, 23, steel wire brush, 3, connecting column, 31, rotating shaft, 32, toothed disc, 4, reinforcing rod, 5, power box, 51, chute, 52, U-shaped groove, 53, connecting block, 6, box cover, 61, cover plate, 62, positioning block, 63, fixed plate, 7, screw rod, 71, positioning shaft, 72, transmission shaft, 73, gear, 8, sliding block, 81, threaded hole three, 82, threaded hole four. DETAILED DESCRIPTION
[0023] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.
[0024] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] The utility model provides a PHC pipe pile head rust removal device.
[0026] Embodiment one:
[0027] As Figures 1-3As shown, it comprises a cross 1, the lower part of the four ends of the cross 1 is fixedly connected with an L-shaped steel wire brush 2, the center of the top of the cross 1 is fixedly connected with a connecting column 3, the connecting column 3 can be connected with the head of the electric drill, so that the cross 1 is placed on the pile head of the PHC pipe pile, the L-shaped steel wire brush 2 can be in contact with the end face and the outer surface of the pile head, and the cross 1 is driven to rotate by the electric drill, so that the L-shaped steel wire brush 2 can polish the rust on the outer surface of the metal pile cap of the pile head.
[0028] Preferably, the cross 1 is fixedly connected with a reinforcing rod 4 at the angle, which can reinforce the cross 1, so that the cross 1 can be stable and not easy to deform when receiving a strong torsion during the rotation of the cross 1 driven by the electric drill.
[0029] Preferably, as shown in the figure, Figures 2-3 As shown, the L-shaped steel wire brush 2 comprises a horizontal plate 21 and a vertical plate 22, the lower part of the horizontal plate 21 and the inner side of the vertical plate 22 are fixedly connected with steel wire bristles 23, the top of the horizontal plate 21 is provided with a through hole one 211 penetrating through the horizontal plate 21, and the position corresponding to the through hole one 211 at the lower part of the horizontal plate 21 is not fixed with the steel wire bristles 23, the lower part of the four ends of the cross 1 is provided with a threaded hole one 11 corresponding to the through hole one 211, and a bolt is used to penetrate through the through hole one 211 and is screw-connected in the interior of the threaded hole one 11, so that the horizontal plate 21 can be fixedly installed at the lower part of the cross 1, one end of the horizontal plate 21 is fixedly connected with a U-shaped frame 212, the top of the vertical plate 22 is fixedly connected with an insertion block 221, the insertion block 221 is inserted in the interior of the U-shaped frame 212, one side of the U-shaped frame 212 is provided with a through hole two 213, the position corresponding to the through hole two 213 at one side of the insertion block 221 is provided with a threaded hole two 222, and a bolt is used to penetrate through the through hole two 213 and is screw-connected in the threaded hole two 222, so that the vertical plate 22 can be fixedly installed at one end of the horizontal plate 21.
[0030] The working principle of the embodiment is as follows: in use, the connecting column 3 is connected with the head of the electric drill, and the cross 1 can be driven to rotate by the electric drill, so that when rust is removed, the cross 1 is placed on the pile head of the PHC pipe pile, the steel wire bristles 23 at the lower part of the horizontal plate 21 are in contact with the end face of the metal pile cap on the pile head of the PHC pipe pile, the steel wire bristles 23 at the inner side of the vertical plate 22 are in contact with the outer surface of the metal pile cap on the pile head of the PHC pipe pile, and then the cross 1 is driven to rotate by the electric drill, so that the end face and the outer surface of the metal pile cap can be rusted.
[0031] Embodiment two:
[0032] As shown in the figure, Figures 3-7As shown, on the basis of the first embodiment, the cross 1 includes a power box 5 and a box cover 6, the outer surface of the power box 5 is fixedly connected with four sliding grooves 51, the outer surface of the box cover 6 is fixedly connected with four cover plates 61, the two sides of the sliding groove 51 are fixedly connected with a plurality of connecting blocks 53, the two sides of the cover plate 61 are fixedly connected with a plurality of fixed plates 63, the fixed plate 63 is provided with a hole, the connecting block 53 is provided with a threaded hole, so that the box cover 6 and the cover plate 61 can be fixedly installed on the top of the power box 5 and the sliding groove 51 respectively by using bolts, the inside of the sliding groove 51 is rotatably connected with a lead screw 7, the outer surface of the lead screw 7 is threadedly connected with a sliding block 8, the side surface of the sliding block 8 is provided with a threaded hole three 81, the sliding block 8 is threadedly connected to the outer surface of the lead screw 7 through the threaded hole three 81, and the sliding block 8 is slidably connected inside the sliding groove 51, the lower side of the sliding block 8 is provided with a threaded hole four 82, and the threaded hole four 82 is threadedly connected with the through hole one 211 on the horizontal plate 21 by using a bolt, so as to fixedly install the L-shaped steel wire brush 2 on the bottom of the sliding block 8. By rotating the lead screw 7, the sliding block 8 can slide in the sliding groove 51, so that the four L-shaped steel wire brushes 2 can be gathered or dispersed.
[0033] Specifically, as shown in the drawings, Figures 5-6 The two ends of the sliding groove 51 are provided with U-shaped grooves 52, the two ends of the lead screw 7 are fixedly connected with a positioning shaft 71 and a transmission shaft 72 respectively, the positioning shaft 71 and the transmission shaft 72 are respectively overlapped in the U-shaped grooves 52 at both ends of the sliding groove 51, the diameters of the positioning shaft 71 and the transmission shaft 72 are smaller than the diameter of the lead screw 7, so that the lead screw 7 will not slide left and right in the sliding groove 51, the two ends of the cover plate 61 are fixedly connected with positioning blocks 62, after the cover plate 61 is fixed above the sliding groove 51, the positioning blocks 62 are inserted into the U-shaped grooves 52, so that the positioning shaft 71 and the transmission shaft 72 can be positioned, and the purpose of positioning the lead screw 7 is achieved, the outer surface of the transmission shaft 72 is fixedly connected with a gear 73, the middle part of the box cover 6 is rotatably connected with a rotating shaft 31, the connecting column 3 is fixedly connected to the top end of the rotating shaft 31, the outer surface of the bottom end of the rotating shaft 31 is fixedly connected with a toothed disc 32, after the connecting column 3 is connected with the head of the electric drill, the electric drill can drive the toothed disc 32 to rotate, the toothed disc 32 is engaged with the gear 73, the rotating toothed disc 32 can drive the gear 73 to rotate, so that the lead screw 7 can be driven to rotate, thereby achieving the purpose of driving the sliding block 8 to slide in the sliding groove 51.
[0034] The working principle of the utility model is as follows: in use, the connecting column 3 is connected with the head of the electric drill, then the device is placed on the metal pile cap on the PHC pipe pile head, at this time the electric drill is started, when the electric drill is started in an instant, the cross 1 does not rotate immediately due to inertia (also can hold the cover plate with one hand, so that the cross 1 does not rotate with it), but the connecting column 3 can drive the rotation of the toothed disc 32, the toothed disc 32 drives the rotation of the gear 73, thereby driving the rotation of the lead screw 7, so that the sliding block 8 slides, the plurality of L-shaped steel wire brushes 2 are gathered to each other, thereby being clamped on the surface of the metal pile cap of the pile head, at this time the sliding block 8 cannot continue to gather, thereby the toothed disc 32 and the gear 73 are locked, at this time the cross 1 can be driven to rotate, so that the steel wire brush 23 polishes and rust-removes the surface and the end face of the metal pile cap, and along with the bending of the steel wire brush 23, the toothed disc 32 can drive the gear 73 to rotate at any time corresponding angle, so that the steel wire brush 23 is always attached to the surface of the metal pile cap, after rust-removing is completed, the connecting column 3 driven by the electric drill reversely rotates, so that the plurality of L-shaped steel wire brushes 2 can be dispersed, the metal pile cap of the pile head can be loosened, at this time the device can be taken down.
Claims
1. A rust removal device for PHC pipe pile heads, comprising a cross-shaped structure (1), characterized in that, L-shaped wire brushes (2) are fixedly installed at the bottom of the four ends of the cross (1). A connecting post (3) is fixedly connected at the center of the top of the cross (1). The L-shaped wire brush (2) includes a horizontal plate (21) and a vertical plate (22). The vertical plate (22) is fixedly installed at one end of the horizontal plate (21). Wire bristles (23) are fixedly connected to the bottom of the horizontal plate (21) and the inner side of the vertical plate (22).
2. The PHC pipe pile head rust removal device according to claim 1, characterized in that, A reinforcing rod (4) is fixedly connected at the included angle of the cross (1).
3. The PHC pipe pile head rust removal device according to claim 1, characterized in that, The top of the horizontal plate (21) is provided with a through hole (211), and the bottom of the four ends of the cross (1) is provided with threaded holes (11) corresponding to the through hole (211).
4. The rust removal device for PHC pipe pile heads according to claim 1, characterized in that, A U-shaped frame (212) is fixedly connected to one end of the horizontal plate (21), and an insert (221) is fixedly connected to the top of the vertical plate (22). The insert (221) is inserted into the interior of the U-shaped frame (212). A through hole (213) is provided on one side of the U-shaped frame (212), and a threaded hole (222) is provided on one side of the insert (221) at a position corresponding to the through hole (213).
5. The PHC pipe pile head rust removal device according to any one of claims 1-4, characterized in that, The cross (1) includes a power box (5) and a box cover (6). The outer surface of the power box (5) is fixedly connected with four sliding grooves (51), and the outer surface of the box cover (6) is fixedly connected with four cover plates (61). The box cover (6) and the cover plates (61) are respectively fixedly installed on the top of the power box (5) and the sliding grooves (51). The inside of the sliding grooves (51) is rotatably connected with a lead screw (7), and the outer surface of the lead screw (7) is threadedly connected with a slider (8). The L-shaped wire brush (2) is fixedly installed on the bottom of the slider (8).
6. The PHC pipe pile head rust removal device according to claim 5, characterized in that, The slide (51) has U-shaped grooves (52) at both ends. The two ends of the lead screw (7) are respectively fixedly connected to a positioning shaft (71) and a transmission shaft (72). The two ends of the cover plate (61) are fixedly connected to positioning blocks (62). The outer surface of the transmission shaft (72) is fixedly connected to a gear (73).
7. The PHC pipe pile head rust removal device according to claim 6, characterized in that, The box cover (6) is rotatably connected to a rotating shaft (31) in the middle. The connecting column (3) is fixedly connected to the top of the rotating shaft (31). A gear plate (32) is fixedly connected to the outer surface of the bottom end of the rotating shaft (31). The gear plate (32) meshes with a gear (73).