Vibration hammer clamping steel pipe sampling tool

Abstract

The utility model discloses a vibratory hammer clamping steel pipe sampling tool, which relates to the technical field of piling machinery, and adopts the technical scheme that the vibratory hammer clamping steel pipe sampling tool comprises a vibratory hammer body, a sleeve shell is fixedly arranged at the bottom of the vibratory hammer body, a chuck is arranged in the sleeve shell, a sampling steel pipe is fixedly arranged at the bottom of the chuck, and a sampling mechanism is arranged in the sampling steel pipe; the sampling mechanism comprises a second inner groove, the second inner groove is formed in the bottom of the sampling steel pipe, a circular plate is arranged in the second inner groove, a semicircular block is fixedly arranged at the bottom of the circular plate, a square rod is fixedly connected to one side of the circular plate, a rotating rod is arranged on one side of the square rod, the square rod extends into the rotating rod, and the rotating rod penetrates through the sampling steel pipe and is rotationally connected with the sampling steel pipe; the soil sampling device has the beneficial effects that the sampling efficiency is improved, a first gear and a threaded rod are driven to rotate through rotation of a first rotating ring and a first gear ring, then a connecting block and a push rod are driven to do linear motion, and sample soil in the sampling steel pipe is automatically pushed out.

Description

Technical Field

[0001] This utility model relates to the field of piling machinery technology, specifically to a vibratory hammer clamping steel pipe sampling tool. Background Technology

[0002] The vibratory hammer and steel pipe sampling fixture is a specially designed tooling device used in piling or other similar projects. It uses the vibration of a vibratory hammer to clamp and penetrate the soil layer for sampling. This fixture combines the powerful force of a vibratory hammer with the sampling function of a steel pipe, enabling efficient and accurate soil sampling.

[0003] Existing methods for sampling soil using vibratory hammers clamped to steel pipes involve manually removing the soil samples with tools, which is inefficient and inconvenient. Utility Model Content

[0004] To address this issue, this utility model provides a vibratory hammer clamping steel pipe sampling tool to solve the problem that the soil samples obtained by manually removing them using a vibratory hammer clamping steel pipe are inefficient and inconvenient.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vibratory hammer clamping steel pipe sampling fixture, comprising a vibratory hammer body, a housing fixedly provided at the bottom of the vibratory hammer body, a chuck provided inside the housing, a sampling steel pipe fixedly provided at the bottom of the chuck, and a sampling mechanism provided inside the sampling steel pipe.

[0006] The sampling mechanism includes a second inner groove, which is located at the bottom of the sampling steel pipe. A circular plate is provided inside the second inner groove, and a semi-circular block is fixedly provided at the bottom of the circular plate. A square rod is fixedly connected to one side of the circular plate, and a rotating rod is provided on one side of the square rod. The square rod extends into the interior of the rotating rod, and the rotating rod passes through the sampling steel pipe and is rotatably connected to the sampling steel pipe. A first inner groove is provided inside the sampling steel pipe, and one end of the rotating rod extends into the interior of the first inner groove. A third gear is fixedly connected to one end of the rotating rod.

[0007] Preferably, the sampling mechanism further includes a second rotating ring, which is sleeved on the outside of the sampling steel pipe and rotatably connected to the sampling steel pipe. A plurality of second connecting rods are fixedly provided on one side of the second rotating ring, and a second toothed ring is fixedly connected to one end of each of the plurality of second connecting rods. A round rod is connected to the inside of the first inner groove through a bearing, and a second gear is fixedly sleeved on the outside of the round rod. The second gear meshes with a third gear.

[0008] Preferably, a plurality of second grips are fixedly connected to the outside of the second rotating ring.

[0009] Preferably, a side plate is fixedly provided on one side of the second rotating ring, and a limiting bolt is provided on one side of the side plate. The side plate and the limiting bolt are connected by threads. A limiting hole is opened on the side wall of the sampling steel pipe, and one end of the limiting bolt extends into the limiting hole.

[0010] Preferably, a second slot is provided on one side of the sampling steel pipe, and the second gear passes through the second slot.

[0011] Preferably, a threaded rod is connected to the inside of the first inner groove via a bearing. A first gear is fixedly sleeved on the outside of the threaded rod. A connecting block is threadedly sleeved on the outside of the threaded rod. A push rod is fixedly mounted on one side of the connecting block. The push rod passes through the sampling steel pipe and extends into the inside of the second inner groove. A fixing ring is fixedly connected to one end of the push rod. The fixing ring is rotatably connected to the circular plate. A first rotating ring is sleeved on the outside of the sampling steel pipe. The sampling steel pipe is rotatably connected to the first rotating ring. Multiple first handles are fixedly connected to the outside of the first rotating ring. Multiple first connecting rods are fixedly mounted at the bottom of the first rotating ring. A first toothed ring is fixedly mounted at the bottom of the multiple first connecting rods. The first toothed ring meshes with the first gear.

[0012] Preferably, the first rotating ring is externally connected to a plurality of screws via threads, and one end of each screw is connected to a locking block via a bearing.

[0013] Preferably, the bottom of the sampling steel pipe is bolted to a semi-circular plate.

[0014] Preferably, a first side groove is provided on one side of the sampling steel pipe.

[0015] The present invention has the following advantages:

[0016] The designed sampling mechanism utilizes the rotation of the second rotating ring and the second toothed ring to drive the meshing of the second gear and the third gear, which in turn drives the rotation of the rotating rod and the square rod, thus achieving automatic control of the semi-circular block at the bottom opening of the sampling steel pipe and improving sampling efficiency. The rotation of the first rotating ring and the first toothed ring drives the rotation of the first gear and the threaded rod, which in turn drives the linear motion of the connecting block and the push rod, thus achieving automatic ejection of the soil sample inside the sampling steel pipe. Attached Figure Description

[0017] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0019] Figure 1 A schematic diagram of the overall structure of this utility model;

[0020] Figure 2 A three-dimensional view of the sampling steel pipe provided for this utility model;

[0021] Figure 3 A cross-sectional view of the sampling steel pipe provided by this utility model;

[0022] Figure 4 Provided by this utility model Figure 3 Enlarged view of the structure of section A in the middle;

[0023] Figure 5 Provided by this utility model Figure 3 Enlarged view of the structure of section B in the middle;

[0024] Figure 6 Provided by this utility model Figure 3 Enlarged view of the structure of section C.

[0025] In the diagram: 1. Vibratory hammer body; 2. Housing; 3. Screw; 4. Sampling steel pipe; 5. First rotating ring; 6. First connecting rod; 7. First handle; 8. First toothed ring; 9. Second rotating ring; 10. Second handle; 11. Second connecting rod; 12. Second toothed ring; 13. Rotating rod; 14. Push rod; 15. Chuck; 16. Locking block; 17. Round rod; 18. Threaded rod; 19. First gear; 20. First side groove; 21. Connecting block; 22. Side plate; 23. Limiting bolt; 24. Second slot; 25. Second gear; 26. Third gear; 27. First inner groove; 28. Second inner groove; 29. ​​Square rod; 30. Round plate; 31. Fixing ring; 32. Semi-circular block; 33. Semi-circular plate. Detailed Implementation

[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] See attached document Figure 1 - Appendix Figure 6 The present invention provides a vibratory hammer clamping steel pipe sampling tool, including a vibratory hammer body 1, a sleeve 2 fixedly provided at the bottom of the vibratory hammer body 1, a chuck 15 provided inside the sleeve 2, a sampling steel pipe 4 fixedly provided at the bottom of the chuck 15, and a sampling mechanism provided inside the sampling steel pipe 4.

[0028] The sampling mechanism includes a second inner groove 28, which is located at the bottom of the sampling steel pipe 4. A circular plate 30 is provided inside the second inner groove 28. A semi-circular block 32 is fixedly mounted on the bottom of the circular plate 30. A square rod 29 is fixedly connected to one side of the circular plate 30. A rotating rod 13 is provided on one side of the square rod 29, extending into the rotating rod 13. The rotating rod 13 passes through the sampling steel pipe 4 and is rotatably connected to it. A first inner groove 27 is provided inside the sampling steel pipe 4. One end of the rotating rod 13 extends into the first inner groove 27. A third gear 26 is fixedly connected to one end of the rotating rod 13. The sampling mechanism also includes a second rotating ring 9, which is sleeved on the outside of the sampling steel pipe 4 and rotatably connected to it. Multiple... A second connecting rod 11, with a second toothed ring 12 fixedly connected to one end of each second connecting rod 11; a round rod 17 is connected to the inside of the first inner groove 27 via a bearing; a second gear 25 is fixedly sleeved on the outside of the round rod 17; the second gear 25 meshes with a third gear 26; a plurality of second handles 10 are fixedly connected to the outside of the second rotating ring 9; a second slot 24 is opened on one side of the sampling steel pipe 4; the second gear 25 passes through the second slot 24; a semi-circular plate 33 is bolted to the bottom of the sampling steel pipe 4; a side plate 22 is fixedly provided on one side of the second rotating ring 9; a limiting bolt 23 is provided on one side of the side plate 22; the side plate 22 and the limiting bolt 23 are connected by threads; a limiting hole is opened on the side wall of the sampling steel pipe 4; one end of the limiting bolt 23 extends into the limiting hole.

[0029] In this embodiment, the sampling steel pipe 4 is clamped and inserted into the soil layer by the vibratory hammer body 1. The limiting bolt 23 is rotated and moves away from the limiting hole. Then the second handle 10 is rotated, which drives the second rotating ring 9 to rotate. The second rotating ring 9 drives the second connecting rod 11 to rotate. The second connecting rod 11 drives the second gear ring 12 to rotate. The second gear ring 12 drives the second gear 25 to rotate. The second gear 25 drives the third gear 26 to rotate. The third gear 26 drives the rotating rod 13 to rotate. The rotating rod 13 drives the square rod 29 to rotate. The square rod 29 drives the circular plate 30 to rotate. The circular plate 30 drives the semi-circular block 32 to rotate. The semi-circular block 32 rotates to the top of the semi-circular plate 33, opening the second inner groove 28. At the same time, the limiting bolt 23 is rotated to enter the limiting hole on the other side. Then the sampling steel pipe 4 is inserted deeper, and the soil sample enters the interior of the second inner groove 28.

[0030] To achieve the purpose of ejecting samples, this device employs the following technical solution: A threaded rod 18 is connected to the inside of the first inner groove 27 via a bearing. A first gear 19 is fixedly sleeved on the outside of the threaded rod 18. A connecting block 21 is threadedly sleeved on the outside of the threaded rod 18. A push rod 14 is fixedly mounted on one side of the connecting block 21. The push rod 14 penetrates the sampling steel pipe 4 and extends into the inside of the second inner groove 28. A fixing ring 31 is fixedly connected to one end of the push rod 14. The fixing ring 31 is rotatably connected to the circular plate 30. A first rotating ring 5 is sleeved on the outside of the sampling steel pipe 4. The sampling steel pipe 4 is rotatably connected to the first rotating ring 5. Multiple first handles 7 are fixedly connected to the outside of the first rotating ring 5. Multiple first connecting rods 6 are fixedly mounted at the bottom of the first rotating ring 5. A first toothed ring 8 is fixedly provided at the bottom of the connecting rod 6. The first toothed ring 8 meshes with the first gear 19. A first side groove 20 is provided on one side of the sampling steel pipe 4. After the sampling steel pipe 4 is taken out, the first handle 7 is rotated. The first handle 7 drives the first rotating ring 5 to rotate. The first rotating ring 5 drives the first connecting rod 6 to rotate. The first connecting rod 6 drives the first toothed ring 8 to rotate. The first toothed ring 8 drives the first gear 19 to rotate. The first gear 19 drives the threaded rod 18 to rotate. The threaded rod 18 drives the connecting block 21 to move down. The connecting block 21 drives the push rod 14 to move down. The push rod 14 pushes the fixing ring 31 and the circular plate 30 to move down. The circular plate 30 drives the semi-circular block 32 to move down, so that the semi-circular block 32 pushes out the sample soil in the second inner groove 28 for easy sampling. During the downward movement of the circular plate 30, the square rod 29 extends a distance beyond the rotating rod 13.

[0031] To achieve the purpose of fixation, the device adopts the following technical solution: multiple screws 3 are threadedly connected to the outside of the first rotating ring 5. One end of each screw 3 is connected to a clamping block 16 through a bearing. The chuck 15 at one end of the sampling steel pipe 4 is inserted into the housing 2. Then, the screw 3 is rotated, and the screw 3 drives the clamping block 16 to move. The clamping block 16 and the chuck 15 are engaged, thereby completing the fixation of the sampling steel pipe 4.

[0032] The usage process of this utility model is as follows: When using this utility model, insert the chuck 15 at one end of the sampling steel pipe 4 into the casing 2, then rotate the screw 3. The screw 3 drives the clamping block 16 to move, and the clamping block 16 engages with the chuck 15. Then, the sampling steel pipe 4 is clamped and penetrated into the soil layer by the vibrating hammer body 1. Rotate the limiting bolt 23, and the limiting bolt 23 leaves the limiting hole. Then rotate the second handle 10, which drives the second rotating ring 9 to rotate. The second rotating ring 9 drives the second connecting rod 11 to rotate. The second connecting rod 11 drives the second gear ring 12 to rotate. The second gear ring 12 drives the second gear 25 to rotate. The second gear 25 drives the third gear 26 to rotate. The third gear 26 drives the rotating rod 13 to rotate. The rotating rod 13 drives the square rod 29 to rotate. The square rod 29 drives the round plate 30 to rotate. The round plate 30 drives the semi-circular block 32 to rotate. Rotate to the top of the semi-circular plate 33 to open the second inner groove 28. At the same time, rotate the limiting bolt 23 into the limiting hole on the other side, and then continue to penetrate the sampling steel pipe 4. The sample soil enters the interior of the second inner groove 28. After the sampling steel pipe 4 is removed, rotate the first handle 7. The first handle 7 drives the first rotating ring 5 to rotate. The first rotating ring 5 drives the first connecting rod 6 to rotate. The first connecting rod 6 drives the first toothed ring 8 to rotate. The first toothed ring 8 drives the first gear 19 to rotate. The first gear 19 drives the threaded rod 18 to rotate. The threaded rod 18 drives the connecting block 21 to move down. The connecting block 21 drives the push rod 14 to move down. The push rod 14 pushes the fixing ring 31 and the circular plate 30 to move down. The circular plate 30 drives the semi-circular block 32 to move down, so that the semi-circular block 32 pushes out the sample soil in the second inner groove 28 for easy sampling. During the downward movement of the circular plate 30, the square rod 29 extends a distance beyond the rotating rod 13.

[0033] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A vibratory hammer for sampling steel pipes, comprising a vibratory hammer body (1), characterized in that: The vibratory hammer body (1) has a housing (2) fixedly installed at the bottom. The housing (2) has a chuck (15) inside. The chuck (15) has a sampling steel pipe (4) fixedly installed at the bottom. The sampling steel pipe (4) has a sampling mechanism inside. The sampling mechanism includes a second inner groove (28), which is located at the bottom of the sampling steel pipe (4). A circular plate (30) is provided inside the second inner groove (28). A semi-circular block (32) is fixedly provided at the bottom of the circular plate (30). A square rod (29) is fixedly connected to one side of the circular plate (30). A rotating rod (13) is provided on one side of the square rod (29). The square rod (29) extends into the rotating rod (13). The rotating rod (13) passes through the sampling steel pipe (4) and is rotatably connected to the sampling steel pipe (4). A first inner groove (27) is provided inside the sampling steel pipe (4). One end of the rotating rod (13) extends into the first inner groove (27). A third gear (26) is fixedly connected to one end of the rotating rod (13).

2. The vibratory hammer clamping steel pipe sampling fixture according to claim 1, characterized in that: The sampling mechanism further includes a second rotating ring (9), which is sleeved on the outside of the sampling steel pipe (4) and rotatably connected to the sampling steel pipe (4). A plurality of second connecting rods (11) are fixedly provided on one side of the second rotating ring (9), and a second toothed ring (12) is fixedly connected to one end of the plurality of second connecting rods (11). A round rod (17) is connected inside the first inner groove (27) through a bearing. A second gear (25) is fixedly sleeved on the outside of the round rod (17), and the second gear (25) meshes with a third gear (26).

3. The vibratory hammer clamping steel pipe sampling fixture according to claim 2, characterized in that: The second rotating ring (9) is externally fixedly connected to multiple second grips (10).

4. The vibratory hammer clamping steel pipe sampling fixture according to claim 2, characterized in that: A side plate (22) is fixedly provided on one side of the second rotating ring (9). A limiting bolt (23) is provided on one side of the side plate (22). The side plate (22) and the limiting bolt (23) are connected by threads. A limiting hole is opened on the side wall of the sampling steel pipe (4). One end of the limiting bolt (23) extends into the limiting hole.

5. The vibratory hammer clamping steel pipe sampling fixture according to claim 2, characterized in that: The sampling steel pipe (4) has a second slot (24) on one side, and the second gear (25) passes through the second slot (24).

6. The vibratory hammer clamping steel pipe sampling fixture according to claim 2, characterized in that: A threaded rod (18) is connected to the inside of the first inner groove (27) via a bearing. A first gear (19) is fixedly sleeved on the outside of the threaded rod (18). A connecting block (21) is threadedly sleeved on the outside of the threaded rod (18). A push rod (14) is fixedly sleeved on one side of the connecting block (21). The push rod (14) passes through the sampling steel pipe (4) and extends into the inside of the second inner groove (28). A fixing ring (31) is fixedly connected to one end of the push rod (14). The fixing ring (31) is rotatably connected to the circular plate (30). A first rotating ring (5) is sleeved on the outside of the sampling steel pipe (4). The sampling steel pipe (4) is rotatably connected to the first rotating ring (5). Multiple first handles (7) are fixedly connected to the outside of the first rotating ring (5). Multiple first connecting rods (6) are fixedly sleeved at the bottom of the first rotating ring (5). A first toothed ring (8) is fixedly sleeved at the bottom of the multiple first connecting rods (6). The first toothed ring (8) meshes with the first gear (19).

7. The vibratory hammer clamping steel pipe sampling fixture according to claim 6, characterized in that: The first rotating ring (5) is externally connected to a plurality of screws (3) by threads, and one end of each screw (3) is connected to a locking block (16) by a bearing.

8. The vibratory hammer clamping steel pipe sampling fixture according to claim 1, characterized in that: The bottom of the sampling steel pipe (4) is connected to a semi-circular plate (33) by bolts.

9. The vibratory hammer clamping steel pipe sampling fixture according to claim 1, characterized in that: The sampling steel pipe (4) has a first side groove (20) on one side.

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