Polishing device for replacement ring of offshore hydraulic pile hammer

Abstract

The utility model discloses an offshore hydraulic pile hammer replacement ring polishing device which comprises a bottom plate, a vertical fixing column, an electric telescopic rod, a polishing machine and a fixing cylinder, the polishing machine and the fixing cylinder are fixedly installed at the output end of the electric telescopic rod, the fixing cylinder is arranged on the outer surface of the fixing column in a sleeved mode, and an up-down sliding structure is formed between the fixing cylinder and the fixing column. The connecting mechanism is arranged at the upper end of the fixed cylinder, the rear end of the movable frame is fixedly connected with a positioning block used for limiting, and the positioning block is connected into the movable column in a clamped mode. According to the offshore hydraulic pile hammer replacement driving ring grinding device, the use height of a grinding machine can be conveniently adjusted, the grinding machine can be driven to turn over by combining with arrangement of a connecting mechanism and rotation between a connecting block and a connecting support, and the use angle of the grinding machine can be conveniently adjusted; and a better polishing effect can be achieved on the replacement ring.

Description

Technical Field

[0001] The utility model relates to the technical field related to ring-replacing and grinding processing of a marine hydraulic pile hammer, in particular to a ring-replacing and grinding device for a marine hydraulic pile hammer. Background Art

[0002] The replacement ring of an offshore hydraulic pile hammer is an important component of the pile hammer, mainly used to stabilize the pile pipe and transmit energy. The design and manufacturing process of the replacement ring is very complicated. The production and processing of the replacement ring includes many steps, including the need for grinding with the help of a grinding device.

[0003] As announced in CN212735351U, a workpiece grinding device is disclosed, comprising a grinding table, a fixed rod, a mounting seat, a grinding head, a flip frame, a rotating column, a dust collecting box, a clamping plate, a mounting cavity, a rotating column, a coil spring and a suction fan. A fixed rod is provided on the upper end surface of the grinding table, a mounting seat is provided on the right side of the annular side surface of the fixed rod, the grinding head is connected to the lower side of the mounting seat, a flip frame is provided inside the grinding table, the right end surface of the flip frame is connected to the rotating column, the left end surface of the flip frame is connected to the rotating column, a dust collecting box is provided on the lower end surface of the grinding table, a mounting cavity is provided inside the flip frame, a coil spring is provided on the right side of the mounting cavity, a clamping plate is connected on the right side of the coil spring, and a suction fan is provided inside the dust collecting box. This design solves the problems of poor clamping effect and inconvenience in flipping of the original workpiece grinding device. The utility model has a reasonable structure, is easy to assemble and install, has stable clamping and good flipping effect.

[0004] However, most existing grinding devices clamp the workpiece at a certain position before grinding it, which is not convenient for grinding large workpieces. Moreover, most grinding devices are fixed in height, which makes it difficult to adjust the height. In addition, the angle of the grinding device is not easy to adjust according to actual grinding needs.

[0005] For example, the comparative patents listed above have this problem;

[0006] Therefore, we provide a marine hydraulic pile hammer alternative ring grinding device to solve the above-mentioned problems. Utility Model Content

[0007] The purpose of the utility model is to provide a ring-making and grinding device for an offshore hydraulic pile hammer to solve the problems proposed in the above-mentioned background technology that most of the workpieces are clamped in a certain position before grinding, which is inconvenient for grinding large workpieces, and the use height of the grinding device is mostly fixed, which is inconvenient to adjust the height, and the angle adjustment of the grinding device is inconvenient, and it is inconvenient to adjust the angle of the grinding device according to actual grinding needs.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a ring-driving and grinding device for a marine hydraulic pile hammer, comprising a base plate, a fixed column in a vertical state, an electric telescopic rod, and a grinder fixedly mounted at the output end of the electric telescopic rod;

[0009] Also includes:

[0010] A fixed cylinder, which is sleeved on the outer surface of the fixed column, and forms an up-and-down sliding structure between the fixed cylinder and the fixed column, and drives the grinder to form a lifting structure above the bottom plate;

[0011] A connecting mechanism is provided at the upper end of the fixed cylinder, and the connecting mechanism drives the grinder to form a flip structure at the upper end of the fixed cylinder, and the connecting mechanism is composed of a connecting block, a connecting bracket and a movable column;

[0012] The movable frame has a rear end fixedly connected with a positioning block for limiting, and the positioning block is snap-connected in the movable column.

[0013] By adopting the above technical solution, during use, the grinder can be driven to rise and fall by sliding between the fixed cylinder and the fixed column, thereby adjusting the use height of the grinder. Combined with the setting of the connecting mechanism, the grinder can be driven to flip by rotating between the connecting block and the connecting bracket, which is convenient for adjusting the use angle of the grinder. Through the above operation, a better grinding effect can be achieved for the replacement ring.

[0014] As a preferred technical solution of the present invention, a plurality of fixing holes are provided at equal intervals in the middle of the fixing cylinder.

[0015] By adopting the above technical solution, a plurality of fixing holes are opened at equal intervals through the middle of the fixing cylinder, so that the fixing rod can be inserted into the fixing hole at the corresponding position according to the position between the fixing cylinder and the fixing column.

[0016] As an optimal technical solution of the present invention, a fixing rod is provided through the upper end of the fixing column, and the fixing rod is inserted into the fixing hole at the corresponding position. The front and rear ends of the fixing rod are threadedly connected with fixing caps for limiting the position, and the fixing caps are fitted on the front and rear sides of the fixing tube.

[0017] Using the above technical solution, a fixing rod is provided through the upper end of the fixing column, and the fixing rod is inserted into the fixing hole at the corresponding position. The front and rear ends of the fixing rod are threadedly connected with fixing caps for limiting the position, and the fixing caps are fitted on the front and rear sides of the fixing tube to facilitate limiting the position between the fixing tube and the fixing column.

[0018] As an optimal technical solution of the present invention, the connecting block is fixedly connected to the upper end of the fixed cylinder, and the upper end of the connecting block is rotatably connected to a connecting bracket, the upper end of the connecting bracket is fixedly installed with an electric telescopic rod, and the front side of the lower end of the connecting bracket is fixedly connected to a movable column.

[0019] The above technical solution is adopted, which is fixedly connected to the upper end of the fixed cylinder through a connecting block, and the upper end of the connecting block is rotatably connected to a connecting bracket, the upper end of the connecting bracket is fixedly installed with an electric telescopic rod, and the front side of the lower end of the connecting bracket is fixedly connected with a movable column, which is convenient for driving the grinder to flip at the upper end of the fixed cylinder.

[0020] As a preferred technical solution of the present invention, the movable column is rotatably connected to the middle part of the front side of the connecting block, and the front side of the lower end of the connecting block is fixedly connected to a support plate.

[0021] By adopting the above technical solution, the movable column is rotatably connected to the middle of the front side of the connecting block, and the front side of the lower end of the connecting block is fixedly connected with a support plate, and the movable frame is supported by the support plate.

[0022] As a preferred technical solution of the present invention, a movable frame is sleeved on the upper end of the support plate, and a front-to-back sliding structure is formed between the movable frame and the fixed block.

[0023] By adopting the above technical solution, a movable frame is sleeved on the upper end of the support plate, and a front-back sliding structure is formed between the movable frame and the fixed block, which facilitates driving the positioning block to be inserted into the movable column.

[0024] As a preferred technical solution of the present invention, the fixed blocks are fixedly connected to the left and right sides of the upper end of the support plate, and a spring is provided between the support plate and the movable frame.

[0025] By adopting the above technical solution, the fixing blocks are fixedly connected to the left and right sides of the upper end of the support plate, and a spring is provided between the support plate and the movable frame to reset the movable frame.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] 1. The utility model provides a fixed column and a fixed cylinder, and the fixed cylinder and the fixed column slide up and down to drive the grinder to move up and down, thereby facilitating the adjustment of the height of the grinder. Combined with the setting of the fixed rod and the fixed cap, it is convenient to limit the position between the fixed column and the fixed cylinder;

[0028] 2. The utility model is provided with a connecting mechanism, which includes a connecting block, a connecting bracket and a movable column. By rotating the connecting block and the connecting bracket, the grinder is driven to flip, thereby facilitating the adjustment of the grinding angle of the grinder;

[0029] 3. The utility model provides a movable frame and a positioning block, and slides between the movable frame and the fixed block to drive the positioning block to be inserted into the movable column, thereby facilitating the limiting of the connection block and the connection mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0031] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0032] Figure 2 This is a schematic diagram of the exploded structure of the fixed column and fixed cylinder of the utility model;

[0033] Figure 3 This is a schematic diagram of the bottom-up structure of the connecting block, connecting bracket, electric telescopic rod and grinder of the utility model;

[0034] Figure 4 This is a schematic diagram of the overall structure of the connecting mechanism of the utility model;

[0035] Figure 5 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0036] Figure 6 This is a schematic diagram of the exploded structure of the movable frame, spring, positioning block and movable column of the utility model.

[0037] In the figure: 1. Base plate; 2. Fixed column; 3. Fixed cylinder; 4. Fixed hole; 5. Fixed rod; 6. Fixed cap; 7. Connecting mechanism; 8. Connecting block; 9. Connecting bracket; 10. Movable column; 11. Electric telescopic rod; 12. Grinder; 13. Support plate; 14. Movable frame; 15. Spring; 16. Fixed block; 17. Positioning block. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] See also Figures 1-6 , the utility model provides the following technical solutions.

[0040] Example 1: In order to solve the problems in the prior art that most of the workpieces are clamped in a certain position before being ground, which is inconvenient for grinding large workpieces, and the use height of the grinding device is mostly fixed, and the height adjustment is relatively inconvenient, this embodiment adopts the following technical solutions: a marine hydraulic pile hammer ring grinding device is provided with a base plate 1, a fixed column 2, a fixed cylinder 3, an electric telescopic rod 11 and a grinder 12, the upper end of the base plate 1 is fixedly connected to the fixed column 2 in a vertical state, such as Figure 1 and Figure 2 As shown, the fixed cylinder 3 is sleeved on the outer surface of the fixed column 2, and an up and down sliding structure is formed between the fixed cylinder 3 and the fixed column 2. The fixed cylinder 3 drives the grinder 12 to form a lifting structure above the base plate 1. The grinder 12 is fixedly installed at the output end of the electric telescopic rod 11. First, the device is placed next to the replacement ring to be polished, and then according to the polishing position of the replacement ring, the fixed cylinder 3 is pulled, and the fixed cylinder 3 slides between the fixed column 2, thereby driving the grinder 12 to rise and fall, so as to facilitate the adjustment of the height of the grinder 12 and move the grinder 12 to the polishing position of the replacement ring.

[0041] Example 2: In order to solve the problems existing in the prior art, this embodiment adopts the following technical solution, a marine hydraulic pile hammer instead of a ring grinding device, thereby providing a fixing hole 4, a fixing rod 5 and a fixing cap 6, such as Figure 1 and Figure 2 As shown, when the fixing cylinder 3 and the fixing column 2 slide to the appropriate position, that is, after the height adjustment of the grinder 12 is completed, the fixing rod 5 is inserted into the fixing hole 4 at the corresponding position, and the fixing rod 5 is inserted into the upper end of the fixing column 2. The fixing cylinder 3 and the fixing column 2 are supported and limited by the fixing rod 5, and then the fixing caps 6 connected to the front and rear ends of the fixing rod 5 are rotated so that the fixing caps 6 are respectively fitted at the front and rear ends of the fixing cylinder 3, thereby facilitating the limiting of the fixing cylinder 3 and the fixing column 2.

[0042] Embodiment 3: In order to solve the problem in the prior art that it is inconvenient to adjust the angle of the grinding device and it is inconvenient to adjust the angle of the grinding device according to the actual grinding requirements, this embodiment adopts the following technical solution, a marine hydraulic pile hammer ring grinding device, so by setting a connecting mechanism 7, an electric telescopic rod 11, a grinder 12, a support plate 13, a movable frame 14, a spring 15, a fixed block 16 and a positioning block 17, the connecting mechanism 7 is set at the upper end of the fixed cylinder 3, and the connecting mechanism 7 drives the grinder 12 to form a flip structure at the upper end of the fixed cylinder 3, the connecting mechanism 7 is composed of a connecting block 8, a connecting bracket 9 and a movable column 10, and the rear end of the movable frame 14 is fixedly connected with a limit The positioning block 17 is engaged and connected to the movable column 10. The connecting block 8 is fixedly connected to the upper end of the fixed cylinder 3, and the upper end of the connecting block 8 is rotatably connected to the connecting bracket 9. The upper end of the connecting bracket 9 is fixedly installed with an electric telescopic rod 11, and the front side of the lower end of the connecting bracket 9 is fixedly connected to the movable column 10. The movable column 10 is rotatably connected to the middle of the front side of the connecting block 8, and the front side of the lower end of the connecting block 8 is fixedly connected to the support plate 13. The upper end of the support plate 13 is provided with a movable frame 14, and the movable frame 14 and the fixed block 16 form a front and rear sliding structure. The fixed blocks 16 are respectively fixedly connected to the left and right sides of the upper end of the support plate 13, and a spring 15 is provided between the support plate 13 and the movable frame 14. Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, according to the grinding position of the replacement ring, by pulling the movable frame 14 forward, the movable frame 14 slides between the fixed block 16, and the movable frame 14 squeezes the spring 15, causing the spring 15 to elastically deform. At this time, the movable frame 14 drives the positioning block 17 to move forward and move out of the movable column 10, loosening the limit between the movable column 10 and the connecting block 8, and then rotating the connecting bracket 9, rotating the connecting bracket 9 and the connecting block 8, and at the same time, the connecting bracket 9 drives the movable column 10 and the connecting block 8 to rotate. , and then drive the grinder 12 to flip over, and adjust the angle of the grinder 12. When the grinder 12 rotates to an appropriate angle, directly release the movable frame 14. At this time, the spring 15 restores its elastic deformation, pushing the movable frame 14 to drive the positioning block 17 to engage in the middle of the movable column 10, and then limit the connection block 8 and the connecting bracket 9. After all adjustments are completed, directly start the electric telescopic rod 11 and the grinder 12. The electric telescopic rod 11 pushes the grinder 12 to contact the replacement ring to be polished, and polishes the replacement ring.

[0043] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A ring-driving and grinding device for a marine hydraulic pile hammer, comprising a base plate (1), a vertical fixed column (2), an electric telescopic rod (11), and a grinder (12) fixedly mounted on the output end of the electric telescopic rod (11); It is characterized in that Also includes: A fixed cylinder (3), the fixed cylinder (3) being sleeved on the outer surface of the fixed column (2), and forming an up-and-down sliding structure between the fixed cylinder (3) and the fixed column (2), and the fixed cylinder (3) driving the grinder (12) to form a lifting structure above the bottom plate (1); A connecting mechanism (7), wherein the connecting mechanism (7) is arranged at the upper end of the fixed cylinder (3), and the connecting mechanism (7) drives the grinder (12) to form a flip structure at the upper end of the fixed cylinder (3), and the connecting mechanism (7) is composed of a connecting block (8), a connecting bracket (9) and a movable column (10); A movable frame (14) is fixedly connected to a rear end of the movable frame (14) with a positioning block (17) for limiting position, and the positioning block (17) is snap-connected to the movable column (10).

2. The ring-driving and grinding device for a marine hydraulic pile hammer according to claim 1, characterized in that: A plurality of fixing holes (4) are provided at equal intervals in the middle of the fixing cylinder (3).

3. The ring-driving and grinding device for a marine hydraulic pile hammer according to claim 1, characterized in that: A fixing rod (5) is provided through the upper end of the fixing column (2), and the fixing rod (5) is inserted into the fixing hole (4) at the corresponding position. The front and rear ends of the fixing rod (5) are both threadedly connected with fixing caps (6) for limiting the position, and the fixing caps (6) are fitted on the front and rear side surfaces of the fixing cylinder (3).

4. The ring-driving and grinding device for a marine hydraulic pile hammer according to claim 1, characterized in that: The connecting block (8) is fixedly connected to the upper end of the fixed cylinder (3), and the upper end of the connecting block (8) is rotatably connected to the connecting bracket (9), the upper end of the connecting bracket (9) is fixedly mounted with an electric telescopic rod (11), and the front side of the lower end of the connecting bracket (9) is fixedly connected to a movable column (10).

5. The ring-driving and grinding device for a marine hydraulic pile hammer according to claim 4, characterized in that: The movable column (10) is rotatably connected to the middle of the front side of the connecting block (8), and the front side of the lower end of the connecting block (8) is fixedly connected to a support plate (13).

6. The ring-driving and grinding device for a marine hydraulic pile hammer according to claim 5, characterized in that: The upper end of the support plate (13) is sleeved with a movable frame (14), and a front-to-back sliding structure is formed between the movable frame (14) and the fixed block (16).

7. The ring-driving and grinding device for a marine hydraulic pile hammer according to claim 6, characterized in that: The fixed blocks (16) are respectively fixedly connected to the left and right sides of the upper end of the support plate (13), and a spring (15) is provided between the support plate (13) and the movable frame (14).

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