High-stability shallow water static penetrometer

Abstract

The utility model discloses a shallow water static penetrometer with high stability, which relates to the technical field of static penetrometers, and comprises a limit base, a fixed slide bar, a limit block, a fixed hole and a traction connecting rod, a solid fixed block is arranged on the side surface of the limit base, a hydraulic rod is arranged above the center line of the solid fixed block, and the hydraulic rod is connected with the fixed slide bar. The top end of the hydraulic rod is provided with a detection clamp, the left side of the detection clamp is provided with a clamp rotating rod, the side face of the hydraulic rod is provided with a protective cover, and an adjusting rotating disc is installed between the hydraulic rod and the protective cover. And compared with a traditional hand-operated drilling mode, thrust provided by the structure of hydraulic drilling is larger, axis operation is converted into linear motion through an adjusting rotary disc and a traction connecting rod, power is provided for a fixed sliding rod, the fixing effect can be achieved when the fixed sliding rod penetrates through a limiting block and a fixing hole, and the hydraulic drilling machine is simple in structure and convenient and fast to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of static penetration instruments, in particular to a shallow water static penetration instrument with high stability. Background Art

[0002] The static penetration tester is suitable for in-situ testing of civil construction projects, municipal engineering, highways, and engineering foundation soil in general clay, soft soil, loess, and dense sandy soil areas. It is used to identify the vertical and horizontal changes of the strata; perform mechanical stratification; determine the natural foundation bearing capacity and estimate the single pile bearing capacity; identify the possibility of sand liquefaction; determine the undrained shear strength of soft soil; and provide calculation indicators for the bearing capacity of soft soil foundations and slope stability. However, the existing static penetration tester has shortcomings, such as:

[0003] Publication No.: CN218712806U describes a static penetration instrument, which includes a base, a first screw rod is threadedly mounted on the top surface of the base, and a first handle is welded to the top surface of the first screw rod, a foot pad is provided on the bottom surface of the first screw rod, a guide rod is provided on the top surface of the foot pad, and the guide rod is located in a guide hole opened on the surface of the base. Since the device uses a rocker to provide power for operation, it consumes a lot of physical energy of the user during use, and the drilling efficiency is low. During use, it will be difficult to operate for a long time, resulting in low detection efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a highly stable shallow water static penetration instrument to solve the problem that the equipment on the existing market uses a rocker to provide power for operation, which consumes a lot of physical energy for the user during use, and the drilling efficiency is low. During use, it will be difficult to operate for a long time, resulting in low detection efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shallow water static penetration instrument with high stability, comprising a limit base, a fixed slide bar, a limit block, a fixed hole and a traction connecting rod;

[0006] A solid fixed block is arranged on the side of the limit base, a hydraulic rod is installed above the center line of the solid fixed block, a detection clamp is installed on the top of the hydraulic rod, a clamp rotating rod is arranged on the left side of the detection clamp, a protective cover is arranged on the side of the hydraulic rod, and an adjusting turntable is installed between the hydraulic rod and the protective cover, a traction connecting rod is installed on the side of the adjusting turntable, a fixed sliding rod is installed on the right side of the traction connecting rod, the fixed sliding rod is arranged at the center line position of the limit block, and a limit tube is arranged on the right side of the fixed sliding rod, a fixing hole is opened on the side of the limit tube, and a limit plate is arranged at the bottom of the limit tube, and a locking turntable is installed on the side of the adjusting turntable.

[0007] As a preferred technical solution of the utility model, a total of five through holes are opened at the intersection of the diagonals of the limit base, and the diameter of the through holes at the intersection of the diagonals of the limit base is twice the outer diameter, and the limit base is fixedly connected to the inner side of the solid fixing block, and the solid fixing block is an inverted trapezoidal structure;

[0008] By adopting the above technical solution, the device can provide sufficient downward pressure for the device through the solid fixed blocks installed on both sides of the limit base to prevent the device from tilting due to its light weight. At the same time, the solid fixed blocks have sufficient thickness and sufficient ground clearance, which can not only prevent the influence of sand and gravel, but also ensure that the equipment can operate in shallow water areas. The wide solid fixed blocks can also ensure sufficient bottom support.

[0009] As a preferred technical solution of the utility model, through holes are provided on both sides of the bisectors on both sides of the solid fixed block, and the thickness below the through hole of the solid fixed block is half of that of other areas, the limit tube is slidably connected to the inner side of the through hole of the solid fixed block, and six through holes are evenly provided on the center line of the limit tube, and the bottom of the limit tube is fixedly connected to the limit plate;

[0010] By adopting the above technical solution, the device can increase the ground contact area of ​​the device without unfolding the limiting tube by opening slots on both sides of the solid fixed block in the limiting plate installation area. In the unfolded state, the four limiting plates can have a sufficiently large force-bearing area and be fixed underground.

[0011] As a preferred technical solution of the utility model, the upper surfaces of both sides of the limit base are fixedly connected to hydraulic rods, the hydraulic rods are perpendicular to the solid fixed block, and the top of the hydraulic rods is fixedly connected to the detection fixture, a fixed opening is set at the center of the detection fixture, and the left side of the detection fixture is rotatably connected to the fixture rotating rod;

[0012] By adopting the above technical solution, the equipment cooperates with the detection fixture through the hydraulic rod, which can greatly improve the working efficiency through mechanical power. Moreover, compared with the traditional hand-cranked drilling method, the hydraulic structure provides greater thrust.

[0013] As an optimal technical solution of the present utility model, a protective cover is installed above the bisector of the solid fixed block. The protective cover is a hollow structure, and the adjusting dial at the bottom of the protective cover is fixedly connected to the upper surface of the solid fixed block. The traction link is rotatably connected to the upper and lower ends of the adjusting dial, and the side of the traction link is slidably connected to the limit block. The limit blocks are fixedly connected to both sides of the solid fixed block, and there are four of them in total.

[0014] By adopting the above technical solution, the device converts the axis operation into linear motion by adjusting the turntable and the traction link, providing power for the fixed slide rod. When the fixed slide rod passes through the limit block and the fixed hole, the fixing effect can be achieved. The structure is simple and the operation is convenient.

[0015] As a preferred technical solution of the utility model, the hydraulic rod adopts an external oil cylinder to provide power for the equipment, and the unfolded height of the hydraulic rod is three times that of the limit tube;

[0016] By adopting the above technical solution, the equipment can be separated by allowing the hydraulic rod to provide power to the equipment using an external oil cylinder to ensure a stable center of gravity of the equipment.

[0017] As a preferred technical solution of the utility model, the locking rod passes through the protective cover and is fixedly connected to the center line of the adjustment dial. The locking rod is L-shaped, and the locking rod is set to have a long handle equivalent to two-thirds of the height of the protective cover;

[0018] By adopting the above technical solution, the device can achieve a firm connection with less force during use by configuring the locking rotating rod as an L-shaped long handle structure, thereby reducing the load on the user.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The solid fixing blocks installed on both sides of the limit base can provide sufficient downward pressure for the equipment to prevent the equipment from tilting due to its light weight. At the same time, the solid fixing blocks have sufficient thickness and sufficient ground clearance to prevent the impact of sand and gravel and ensure that the equipment can operate in shallow water areas. The wide solid fixing blocks can also ensure sufficient bottom support;

[0021] 2. The equipment uses a hydraulic rod in conjunction with a detection fixture, which can greatly improve work efficiency through mechanical power. Compared with the traditional hand-cranked drilling method, the hydraulic structure provides greater thrust. By adjusting the turntable and the traction connecting rod, the axis operation is converted into linear motion to provide power for the fixed slide rod. When the fixed slide rod passes through the limit block and the fixing hole, the fixing effect can be achieved. The structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a left-side perspective structural diagram of the utility model;

[0023] Figure 2 It is a front view structural schematic diagram of the utility model;

[0024] Figure 3 This is a left-side structural schematic diagram of the utility model without a protective cover;

[0025] Figure 4 This is a schematic diagram of the structure of the utility model without a protective cover when viewed from above;

[0026] Figure 5 This is a left-side stereoscopic structural diagram of the utility model without a protective cover;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the utility model without a protective cover when viewed from the left side.

[0028] In the figure: 1. Limit base; 2. Fixed slide bar; 3. Limit block; 4. Fixed hole; 5. Limit tube; 6. Detection fixture; 7. Hydraulic rod; 8. Fixture rotating rod; 9. Solid fixed block; 10. Locking rotating rod; 11. Protective cover; 12. Limit plate; 13. Adjusting turntable; 14. Traction connecting rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-Figure 6 , the technical solution of the utility model: a high-stability shallow water static penetration instrument, including a limit base 1, a fixed slide bar 2, a limit block 3, a fixed hole 4, a limit tube 5, a detection fixture 6, a hydraulic rod 7, a fixture rotating rod 8, a solid fixed block 9, a locking rotating rod 10, a protective cover 11, a limit plate 12, an adjustment turntable 13 and a traction connecting rod 14;

[0031] A solid fixing block 9 is arranged on the side of the limit base 1, and a hydraulic rod 7 is installed above the center line of the solid fixing block 9. A total of five through holes are opened at the intersection of the diagonals of the limit base 1, and the diameter of the through holes at the intersection of the diagonals of the limit base 1 is twice the outer diameter. The limit base 1 is fixedly connected to the inner side of the solid fixing block 9, and the solid fixing block 9 is an inverted trapezoidal structure. The device can provide sufficient downward pressure for the device through the solid fixing blocks 9 installed on both sides of the limit base 1 to prevent the device from tilting due to its light weight. At the same time, the solid fixing block 9 has sufficient thickness and sufficient ground clearance, which can not only prevent the influence of sand and gravel, but also ensure that the equipment can operate in shallow water areas. The wide solid fixing block 9 can also ensure sufficient bottom support, and the top of the hydraulic rod 7 A detection fixture 6 is installed, and a fixture rotating rod 8 is arranged on the left side of the detection fixture 6. Through holes are provided on both sides of the bisectors of both sides of the solid fixing block 9, and the thickness below the through hole of the solid fixing block 9 is half of that of other areas. The limiting tube 5 is slidably connected to the inner side of the through hole of the solid fixing block 9, and six through holes are evenly provided on the center line of the limiting tube 5. The bottom of the limiting tube 5 is fixedly connected to the limiting plate 12. By providing slots on both sides of the solid fixing block 9 in the installation area of ​​the limiting plate 12, the device can increase the grounding area of ​​the device without unfolding the limiting tube 5, and in the unfolded state, it can ensure that the four limiting plates 12 have a sufficiently large force-bearing area to be fixed underground. A protective cover 11 is provided on the side of the hydraulic rod 7, and an adjusting A turntable 13 is provided, and a traction link 14 is installed on the side of the adjustment turntable 13. A fixed slide bar 2 is installed on the right side of the traction link 14. The upper surfaces of both sides of the limit base 1 are fixedly connected with hydraulic rods 7. The hydraulic rods 7 are perpendicular to the solid fixed block 9, and the top of the hydraulic rods 7 is fixedly connected with the detection fixture 6. A fixed opening is set at the center position of the detection fixture 6, and the left side of the detection fixture 6 is rotatably connected to the fixture rotating rod 8. The equipment cooperates with the detection fixture 6 by means of the hydraulic rod 7, and can greatly improve the working efficiency through mechanical power. Moreover, compared with the traditional hand-cranked drilling method, the hydraulic structure provides greater thrust. The fixed slide bar 2 is set at the midline position of the limit block 3, and a limit tube 5 is set on the right side of the fixed slide bar 2. A fixed hole 4 is opened on the side of the limit tube 5, and a bottom of the limit tube 5 is set A protective cover 11 is installed above the bisector of the solid fixed block 9, and the protective cover 11 is a hollow structure. The adjusting dial 13 at the bottom of the protective cover 11 is fixedly connected to the upper surface of the solid fixed block 9. The traction link 14 is rotatably connected to the upper and lower ends of the adjusting dial 13, and the traction link 14 is slidably connected to the limit block 3 on the side. The limit block 3 is fixedly connected to the two sides of the solid fixed block 9, a total of four. The device converts the axis operation into linear motion through the adjusting dial 13 and the traction link 14 to provide power for the fixed slide bar 2. When the fixed slide bar 2 passes through the limit block 3 and the fixing hole 4, the fixing effect can be achieved. The structure is simple and the operation is convenient. A locking rod 10 is installed on the side of the adjusting dial 13, and the hydraulic rod 7 uses an external oil cylinder to provide power for the equipment.The unfolded height of the hydraulic rod 7 is three times that of the limit tube 5. The device uses an external oil cylinder to provide power to the hydraulic rod 7, which can separate the device and ensure the stability of the center of gravity of the device. The locking rod 10 passes through the protective cover 11 and is fixedly connected to the center line of the adjustment dial 13. The locking rod 10 is L-shaped, and the locking rod 10 is set to a long handle that is equivalent to two-thirds of the height of the protective cover 11. By setting the locking rod 10 to an L-shaped long handle structure, the device can achieve a firm connection with less force during use, reducing the load on the user.

[0032] Working principle: When using this high-stability shallow water static penetration instrument, first select a suitable fixing method according to the actual situation. When performing depth detection, hold the locking rod 10 and adjust the turntable 13 to drive the traction link 14 and the fixed slide bar 2 to be pulled out from the fixing hole 4 of the limit tube 5, release the fixation of the limit plate 12, bury the limit plate 12 in the soil, fill it up and re-lock it, and then fix the detection rod in the detection fixture 6, and then connect the external hydraulic equipment to provide power for the hydraulic rod 7 to start the drilling detection operation.

[0033] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shallow water static penetration instrument with high stability, comprising a limit base (1), a fixed slide bar (2), a limit block (3), a fixing hole (4) and a traction connecting rod (14), characterized in that: A solid fixed block (9) is arranged on the side of the limit base (1), a hydraulic rod (7) is installed above the center line of the solid fixed block (9), a detection fixture (6) is installed on the top of the hydraulic rod (7), a fixture rotating rod (8) is arranged on the left side of the detection fixture (6), a protective cover (11) is arranged on the side of the hydraulic rod (7), and an adjusting dial (13) is installed between the hydraulic rod (7) and the protective cover (11), a traction link (14) is installed on the side of the adjusting dial (13), a fixed slide bar (2) is installed on the right side of the traction link (14), the fixed slide bar (2) is arranged at the center line position of the limit block (3), and a limit tube (5) is arranged on the right side of the fixed slide bar (2), a fixing hole (4) is opened on the side of the limit tube (5), and a limit plate (12) is arranged at the bottom of the limit tube (5), and a locking rotating rod (10) is installed on the side of the adjusting dial (13).

2. A shallow water static penetration instrument with high stability according to claim 1, characterized in that: A total of five through holes are provided at the intersection of the diagonals of the limiting base (1), and the diameter of the through holes at the intersection of the diagonals of the limiting base (1) is twice the outer diameter. The limiting base (1) is fixedly connected to the inner side of a solid fixing block (9), and the solid fixing block (9) is an inverted trapezoidal structure.

3. A shallow water static penetration instrument with high stability according to claim 2, characterized in that: Through holes are provided on both sides of the bisectors on both sides of the solid fixed block (9), and the thickness below the through holes of the solid fixed block (9) is half of that of other areas. The limiting tube (5) is slidably connected to the inner side of the through holes of the solid fixed block (9), and six through holes are evenly provided on the center line of the limiting tube (5). The bottom of the limiting tube (5) is fixedly connected to the limiting plate (12).

4. A shallow water static penetration instrument with high stability according to claim 3, characterized in that: The upper surfaces of both sides of the limit base (1) are fixedly connected to hydraulic rods (7), the hydraulic rods (7) are perpendicular to the solid fixed blocks (9), and the top of the hydraulic rods (7) is fixedly connected to the detection fixture (6), a fixed opening is provided at the center of the detection fixture (6), and the left side of the detection fixture (6) is rotatably connected to the fixture rotating rod (8).

5. A shallow water static penetration instrument with high stability according to claim 4, characterized in that: A protective cover (11) is installed above the bisector of the solid fixed block (9), the protective cover (11) is a hollow structure, and an adjusting dial (13) at the bottom of the protective cover (11) is fixedly connected to the upper surface of the solid fixed block (9), the traction connecting rod (14) is rotatably connected to the upper and lower ends of the adjusting dial (13), and the side of the traction connecting rod (14) is slidably connected to the limit blocks (3), and the limit blocks (3) are fixedly connected to both sides of the solid fixed block (9), and there are four of them in total.

6. A shallow water static penetration instrument with high stability according to claim 4, characterized in that: The hydraulic rod (7) uses an external oil cylinder to provide power for the equipment, and the unfolded height of the hydraulic rod (7) is three times that of the limiting tube (5).

7. A shallow water static penetration instrument with high stability according to claim 1, characterized in that: The locking rotating rod (10) passes through the protective cover (11) and is fixedly connected to the center line of the adjusting rotating disk (13). The locking rotating rod (10) is L-shaped, and the locking rotating rod (10) is configured such that the long handle is equivalent to two-thirds of the height of the protective cover (11).

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