Pile foundation bearing capacity detection device

Abstract

The utility model relates to a pile foundation bearing capacity detection device which comprises a workbench detection mechanism, the detection mechanism is arranged on the upper side of the workbench, a bearing cylinder is arranged on the lower side of the workbench, a placement notch is formed in the upper side of the workbench, an installation cavity is formed in the workbench, and four first gears are rotationally installed in the installation cavity. A second gear is arranged on the upper side of the first gear, four supporting frames are fixedly mounted between the inner walls of the mounting cavity, tooth plates are slidably mounted between the supporting frames and meshed with the second gear, and clamping plates are fixedly mounted at one ends of the tooth plates and located between the containing notches. According to the utility model, through the inner gear ring, the first gear, the second gear and the tooth plate, the four clamping plates can be driven to clamp and fix the pile foundation in the middle, so that the punching head can be aligned with the center position of the pile foundation in the detection process of the detection device, and the accuracy of the bearing capacity detection result of the pile foundation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pile foundation bearing capacity detection technical field, especially a pile foundation bearing capacity detection device. BACKGROUND

[0002] The deep foundation composed of piles and pile caps connected to the top of the piles (referred to as caps) or the single pile foundation connected by columns and pile foundations is referred to as pile foundation. If the pile body is entirely buried in the soil and the cap bottom surface is in contact with the soil body, it is referred to as low-cap pile foundation. If the upper part of the pile body is exposed to the ground and the cap bottom is above the ground, it is referred to as high-cap pile foundation. The building pile foundation is usually low-cap pile foundation. Pile foundation is widely used in high-rise buildings.

[0003] The completion of high-quality construction projects cannot be accomplished without the careful supervision of building supervision. The work of building supervision mainly supervises, inspects, and accepts whether the building meets the relevant building standards and regulations. The pile foundation is the deep foundation composed of piles and pile caps connected to the top of the piles or the single pile foundation connected by columns and pile foundations. Currently, the engineering supervision needs to detect the bearing capacity of the pile foundation when accepting the building.

[0004] However, the existing pile foundation bearing capacity detection device has the following defects when in use:

[0005] Due to the different sizes of pile foundations, it is inconvenient to centrally clamp and fix the pile foundation, so that the existing detection device cannot align the punch head with the center position of the pile foundation during the detection process, thereby affecting the accuracy of the pile foundation bearing capacity detection result. UTILITY MODEL CONTENTS

[0006] In view of the technical problem in the prior art that due to the different sizes of pile foundations, it is inconvenient to centrally clamp and fix the pile foundation, so that the existing detection device cannot align the punch head with the center position of the pile foundation during the detection process, thereby affecting the accuracy of the pile foundation bearing capacity detection result, the utility model provides a pile foundation bearing capacity detection device.

[0007] The utility model employs the technical scheme that a kind of pile foundation bearing capacity detection device, including workbench and detection mechanism, the detection mechanism is arranged on the workbench upper side, the workbench lower side is provided with bearing cylinder, the workbench upper side is provided with placing notch, the workbench is provided with installation cavity, four first gear wheels are rotatably installed in the installation cavity, the second gear wheel is arranged in the first gear wheel upper side, four support frames are fixedly installed between the installation cavity inner wall, the support frame is slidably installed between the toothed plate, the toothed plate is engaged with the second gear wheel, the clamping plate is fixedly installed in the toothed plate one end, the clamping plate is between the placing notch, inner tooth ring is rotatably installed in the installation cavity inner wall side, the inner tooth ring is located in the first gear wheel four week sides, and the inner tooth ring is engaged with the first gear wheel four.

[0008] Further, the inner tooth ring is fixedly installed on the side of the ring, the motor support is installed on the lower side of the workbench through bolts, the positive and negative motor is fixedly installed between the motor supports, the driving gear is fixedly installed on the output end of the positive and negative motor, the driving gear is located in the installation cavity, and the driving gear is engaged with the outer gear ring.

[0009] Further, the four supporting legs are fixedly installed on the lower side of the workbench, and the supporting legs are correspondingly arranged on the four corners of the lower side of the workbench.

[0010] Further, the supporting cylinder is correspondingly arranged with the placing notch and the detection mechanism, the moving mechanism is arranged on the upper side of the workbench, and the detection mechanism is arranged on the upper side of the moving mechanism.

[0011] Further, the moving mechanism comprises a fixed plate, a threaded rod and a sliding block, the fixed plate is fixedly installed on the upper side of the workbench, the sliding groove is formed in the upper side of the fixed plate, the threaded rod is rotatably installed in the sliding groove, the sliding block is slidably installed in the sliding groove, and the sliding block is threadedly connected with the sliding block.

[0012] Further, the driving motor is fixedly installed on one side of the fixed plate, and the output end of the driving motor is fixedly connected with one end of the threaded rod.

[0013] Further, the detection mechanism comprises an installation support, a punching cylinder and a punching head, the installation support is fixedly installed on the upper side of the sliding block, the punching cylinder is fixedly installed on the lower side of the installation support, and the punching head is fixedly installed on the output end of the punching cylinder.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, the utility model discloses a inner tooth ring, first gear, second gear and toothed plate can drive four clamping plates to carry out the central clamping of pile foundation, make detection device in the detection process can aim at the center position of the pile foundation of punching head, and can carry out the clamping of different size specifications of pile foundation, thereby improve the accuracy of the bearing capacity detection result of pile foundation, and improve the adaptability of the device when using.

[0016] 2, the utility model discloses secondly through moving mechanism, make moving mechanism can drive detection mechanism to move, make detection mechanism move to the one side of placing notch, further when placing pile foundation, can conveniently staff with the pile foundation through placing notch and put into the supporting cylinder, thereby improve the convenience of the detection device when using. DRAWINGS

[0017] Figure 1This is a front perspective view of the present invention;

[0018] Figure 2 This is a perspective view of the moving mechanism and the detection mechanism of this utility model;

[0019] Figure 3 This is a bottom-view perspective view of the workbench of this utility model;

[0020] Figure 4 This is an internal view of the workbench of this utility model.

[0021] The markings in the diagram are as follows: 1. Workbench; 2. Support leg; 3. Moving mechanism; 4. Detection mechanism; 5. Placement slot; 6. Fixing plate; 7. Sliding groove; 8. Drive motor; 9. Threaded rod; 10. Sliding block; 11. Mounting bracket; 12. Stamping cylinder; 13. Stamping head; 14. Load-bearing cylinder; 15. Motor bracket; 16. Reverse-mounted motor; 17. Mounting cavity; 18. Internal gear ring; 19. First gear; 20. Second gear; 21. Support frame; 22. Tooth plate; 23. Clamping plate; 24. External gear ring; 25. Drive gear. Detailed Implementation

[0022] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.

[0025] To address the problems existing in the background technology, this application proposes the following technical solution: a pile foundation bearing capacity testing device.

[0026] The specific technical scheme comprises a workbench 1 and a detection mechanism 4, the detection mechanism 4 is arranged on the upper side of the workbench 1, a bearing cylinder 14 is arranged on the lower side of the workbench 1, a placing slot 5 is arranged on the upper side of the workbench 1, a mounting cavity 17 is arranged in the workbench 1, four first gears 19 are rotatably arranged in the mounting cavity 17, the four first gears 19 are arranged on the inner wall of the mounting cavity 17 through bearing seats, the four first gears 19 are arranged in a circumferential equidistant array, a second gear 20 is arranged on the upper side of the first gear 19, the number of the second gears 20 is the same as that of the first gears 19, the four second gears 20 are fixed on the side of the first gear 19 through welding, four support frames 21 are fixedly arranged between the inner walls of the mounting cavity 17, the four support frames 21 are arranged in a circumferential equidistant array, a toothed plate 22 is slidably arranged between the support frames 21, the support frame 21 is a U-shaped frame, limit sliding grooves are arranged on the two sides of the support frame 21, the toothed plate 22 slides between the corresponding two limit sliding grooves, and the toothed plate 22 is located on the side of the first gear 19 through the support of the support frame 21 and corresponds to the second gear 20, the toothed plate 22 is engaged with the second gear 20, a clamping plate 23 is fixedly arranged at one end of the toothed plate 22, the clamping plate 23 is arc-shaped and can better clamp the pile foundation, the clamping plate 23 is located between the placing slots 5, an inner tooth ring 18 is rotatably arranged on the side of the inner wall of the mounting cavity 17, the inner tooth ring 18 is located on the circumferential side of the four first gears 19, and the inner tooth ring 18 is engaged with the four first gears 19, the four first gears 19 and the four second gears 20 can be driven to rotate synchronously through the inner tooth ring 18, the four second gears 20 can drive the four toothed plates 22 to move synchronously, thereby the four clamping plates 23 can clamp and fix the pile foundation centrally, so that the stamping head 13 can be aligned with the central position of the pile foundation in the detection process of the detection device, thereby improving the accuracy of the pile foundation bearing capacity detection result, an outer tooth ring 24 is fixedly arranged on the circumferential side of the inner tooth ring 18, the outer tooth ring 24 and the inner tooth ring 18 are fixedly connected through welding, and the inner tooth ring 18 and the outer tooth ring 24 are rotatably arranged on the side of the inner wall of the mounting cavity 17 through a bearing seat, a motor support 15 is arranged on the lower side of the workbench 1 through bolts, a forward and reverse motor 16 is fixedly arranged between the motor supports 15, a driving gear 25 is fixedly arranged at the output end of the forward and reverse motor 16, the driving gear 25 is located in the mounting cavity 17, and the driving gear 25 is engaged with the outer tooth ring 24, four support legs 2 are fixedly arranged on the lower side of the workbench 1, the four support legs 2 are respectively located at the four corners of the lower side of the workbench 1, the support legs 2 correspond to the bearing cylinder 14, and the support legs 2 and the bearing cylinder 14 are in contact with the ground, thereby improving the bearing effect of the bearing cylinder 14.

[0027] In the specific implementation, refer to Figure 1 and Figure 2As shown, the load-bearing cylinder 14 corresponds to the placement slot 5 and the detection mechanism 4 respectively. A moving mechanism 3 is provided on the upper side of the workbench 1, and the detection mechanism 4 is located on the upper side of the moving mechanism 3. The moving mechanism 3 includes a fixed plate 6, a threaded rod 9, and a sliding block 10. The fixed plate 6 is fixedly installed on the upper side of the workbench 1. A sliding groove 7 is opened on the upper side of the fixed plate 6. The threaded rod 9 is rotatably installed in the sliding groove 7, and the sliding block 10 is slidably installed in the sliding groove 7. The sliding block 10 is threadedly connected to the sliding block 10. A drive motor 8 is fixedly installed on one side of the fixed plate 6. The output end of the drive motor 8 is connected to the... One end of the threaded rod 9 is fixedly connected. The testing mechanism 4 includes a mounting bracket 11, a stamping cylinder 12, and a stamping head 13. The mounting bracket 11 is fixedly installed on the upper side of the sliding block 10, the stamping cylinder 12 is fixedly installed on the lower side of the mounting bracket 11, and the stamping head 13 is fixedly installed on the output end of the stamping cylinder 12. The sliding block 10 is driven to move by the threaded rod 9. The movement of the sliding block 10 can drive the mounting bracket 11 to move. The movement of the mounting bracket 11 can drive the stamping cylinder 12 and the stamping head 13 to move. Thus, when placing the pile foundation, it is convenient for the staff to put the pile foundation into the bearing cylinder 14.

[0028] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:

[0029] In use, the drive motor 8 is started, which drives the threaded rod 9 to rotate. The rotation of the threaded rod 9 moves the sliding block 10, which in turn moves the mounting bracket 11. The movement of the mounting bracket 11 moves the stamping cylinder 12 and the stamping head 13. Then, the pile foundation is placed into the bearing cylinder 14 through the placement slot 5. The forward and reverse mounting motor 16 is started, which drives the drive gear 25 to rotate. The rotation of the drive gear 25 drives the outer gear ring 24 to rotate, which in turn drives the inner gear ring 18 to rotate. The rotation of the inner gear ring 18 drives the four first gears 19 synchronously. The rotation of the four first gears 19 synchronously drives the four second gears 20 synchronously. The synchronous rotation of the four second gears 20 drives the four toothed plates 22 to slide synchronously along the support frame 21. The synchronous sliding of the four toothed plates 22 drives the four clamping plates 23 to move synchronously. The synchronous movement of the four clamping plates 23 can clamp and fix the pile foundation in the center. Then, the drive motor 8 of the moving mechanism 3 is started to drive the detection mechanism 4 to reset. The stamping cylinder 12 is started to drive the stamping head 13 to move downward to press down on the pile foundation, thereby enabling the bearing capacity test of the pile foundation.

[0030] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connection mode is adopted in the circuit connection in the prior art, and the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field.

[0031] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A pile bearing capacity detection device, characterized in that, The utility model provides a kind of detection mechanism (4) and workbench (1) including, the detection mechanism (4) is arranged on the upper side of the workbench (1), the lower side of the workbench (1) is provided with bearing cylinder (14), the upper side of the workbench (1) is provided with placing notch (5), the workbench (1) is provided with installation cavity (17), four first gear (19) are rotatably installed in the installation cavity (17), the second gear (20) is provided on the upper side of the first gear (19), four support frames (21) are fixedly installed between the inner wall of the installation cavity (17), the support frame (21) is slidably installed between the support frame (21), the second gear (20) is engaged with the toothed plate (22), the toothed plate (22) is fixedly installed in one end of the toothed plate (22), the clamping plate (23) is located between the placing notch (5), inner tooth ring (18) is rotatably installed on the inner wall of the installation cavity (17) one side, the inner tooth ring (18) is located in four first gear (19) week side, and the inner tooth ring (18) is engaged with four first gear (19).

2. The pile bearing capacity detection device according to claim 1, characterized in that, The outer tooth ring (24) is fixedly installed on the week side of the inner tooth ring (18), the lower side of the workbench (1) is installed by bolt motor support (15), the positive and negative motor (16) is fixedly installed between the motor support (15), the driving gear (25) is fixedly installed in the output end of the positive and negative motor (16), the driving gear (25) is located in the installation cavity (17), and the driving gear (25) is engaged with the outer tooth ring (24).

3. The pile bearing capacity detection device according to claim 2, characterized in that, The workbench (1) is fixedly installed with four support legs (2) on the lower side, four support legs (2) are respectively located in the lower side of the workbench (1) solid four corners, and the support leg (2) corresponds to the bearing cylinder (14).

4. The pile bearing capacity detection device according to claim 3, characterized in that, The bearing cylinder (14) corresponds to the placing notch (5) and the detection mechanism (4), respectively, and the detection mechanism (4) is arranged on the upper side of the moving mechanism (3).

5. The pile capacity detection device according to claim 4, wherein The moving mechanism (3) includes a fixed plate (6), a threaded rod (9) and a sliding block (10), the fixed plate (6) is fixedly installed on the upper side of the workbench (1), the upper side of the fixed plate (6) is provided with a sliding groove (7), the threaded rod (9) is rotatably installed in the sliding groove (7), the sliding block (10) is slidably installed in the sliding groove (7), and the sliding block (10) is threadedly connected with the sliding block (10).

6. The pile capacity detection device according to claim 5, wherein The fixed plate (6) is fixedly installed on one side of the driving motor (8), and the output end of the driving motor (8) is fixedly connected with one end of the threaded rod (9).

7. The pile capacity detection device of claim 5, wherein The detection mechanism (4) includes installation support (11), punch cylinder (12) and punch head (13), the installation support (11) is fixedly installed on the upper side of the sliding block (10), the punch cylinder (12) is fixedly installed on the lower side of the installation support (11), and the punch head (13) is fixedly installed on the output end of the punch cylinder (12).

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