Foundation bearing capacity testing device

Abstract

The utility model discloses a foundation bearing capacity testing device which comprises a bottom plate and second combination blocks, the second combination blocks are all fixed at the top end of the bottom plate, and the top ends of the second combination blocks are all connected with supporting columns. According to the utility model, the support column is arranged, the sleeve seats at the two ends of the support column are sleeved on the outer sides of the first combination block and the second combination block in the use process, the mounting block is connected with the mounting groove in the sleeving process, and the mounting block is pressed against the locking block with inclined planes on the two sides through the inner side cambered surface and pressed into the accommodating groove; in the continuous entering process of the mounting block, the spring resets to drive the locking block to be clamped into the locking groove, so that the mounting block is rapidly fixed, rapid mounting between the top plate and the supporting column and between the bottom plate and the supporting column can be achieved, operation is easy, use is convenient, on the contrary, dismounting can be conducted, and therefore the device can be dismounted; the overall size and occupied area of the device are reduced, and the device is convenient to carry and transport.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering detection, in particular to a foundation bearing capacity testing device. Background Art

[0002] Foundation bearing capacity is a comprehensive term for evaluating foundation stability. It refers to the bearing potential of foundation soil per unit area as the load increases. Under the action of load, the foundation will deform. As the load increases, the foundation deformation gradually increases. In the initial stage, the stress in the foundation soil is in an elastic equilibrium state and has a safe bearing capacity. During construction of building projects, it is often necessary to test the foundation bearing capacity to ensure the safety of construction. The foundation bearing capacity test needs to be carried out using a bearing capacity tester.

[0003] Chinese patent authorization announcement number CN 220503862 U discloses a foundation bearing capacity testing device including a bearing plate, a vertical pole, a top plate, a threaded rod A, a bearing seat, a motor A and a limit through hole. The upper surface of the bearing plate is fixedly connected to one end of the vertical pole, the other end of the vertical pole is fixedly connected to the top plate, the top of the top plate is fixedly connected to the motor A, the output end of the motor A extends to the bottom of the top plate and is fixedly connected to the top of the threaded rod A, the upper surface of the bearing plate is fixedly installed with a bearing seat, the bottom of the threaded rod A is rotatably connected to the upper surface of the bearing plate through the bearing seat, and the bearing plate is provided with a through limit through hole. The problem that the existing device is fixed by stepping on the pedal with both feet, which is not stable; and the problem that the bearing capacity detector is manually installed and disassembled by the installation sleeve is inefficient and inconvenient to use;

[0004] The above-mentioned existing technical solution has the following shortcomings: the technical solution can realize the loading and unloading operations of the tester, but the overall volume of the device used to fix the tester is large, and its bottom is nailed into the ground, which is inconvenient and dangerous during the movement and transportation of the device. There is a certain room for optimization, so it is necessary to design a foundation bearing capacity testing device to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a foundation bearing capacity testing device to solve the problem that the device proposed in the above background technology is large in size and inconvenient to move and transport.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foundation bearing capacity testing device, comprising a bottom plate and a second assembly block, wherein the second assembly blocks are fixed to the top of the bottom plate;

[0007] The top of the second assembly block is connected to a pillar, and both ends of the pillar are connected to a sleeve, the top of the sleeve is connected to the first assembly block, and a top plate is connected between the tops of the first assembly blocks, an electric push rod is provided at the top of the top plate, and a mounting ring is connected to the output end of the top plate, and a tester is provided inside the mounting ring, mounting blocks are fixed on the inner sides of the first and second assembly blocks, and locking grooves are provided on both sides of the mounting blocks, accommodating grooves are provided on both sides of the sleeve, and locking blocks are connected to the inside of the accommodating grooves, and springs are connected to the outer sides of the locking blocks, and the springs are connected to the inner walls of the accommodating grooves, the locking blocks are connected to the locking grooves, a shift block is fixed to one end of the locking block, a mounting groove is provided inside the sleeve, and the mounting grooves are connected to the mounting blocks.

[0008] Preferably, the inner side cross-section of the mounting block is arranged in an arc shape, and the inner side cross-section of the locking block is arranged in an inclined shape.

[0009] Preferably, movable grooves are evenly opened inside the bottom plate, and threaded grooves are opened at the tops of the movable grooves. A threaded rod is rotatably connected inside the threaded groove, and the bottom end of the threaded rod is connected to a movable plate, and a ground cone is fixed to the bottom end of the movable plate.

[0010] Preferably, guide blocks are fixed on both sides of the movable plate, guide grooves matching the guide blocks are opened on both sides of the movable groove, and the guide blocks are connected to the guide grooves.

[0011] Preferably, connecting rings are evenly arranged at the bottom end of the bottom plate, and cleaning brush sleeves are evenly arranged inside the connecting rings.

[0012] Preferably, screw holes are evenly arranged inside the mounting ring, a sealing plate is fixed to one end of the mounting ring, and the insides of the screw holes are connected with bolts through the sealing plate.

[0013] Preferably, the outer sides of the bolts are sleeved with gaskets, and the inner sides of the gaskets are provided with anti-slip patterns.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the foundation bearing capacity testing device realizes the functions of being easy to use in combination and easy to connect and fix;

[0015] By providing a pillar, during use, the sleeves at both ends of the pillar are sleeved on the outside of the first assembly block and the second assembly block. During the sleeve connection process, the mounting block is connected to the mounting groove, and the mounting block presses the locking blocks with inclined surfaces on both sides through its inner arc surface and presses them into the receiving groove. During the continuous entry of the mounting block, the spring reset drives the locking block to be stuck in the locking groove, that is, the mounting block is quickly fixed, so that the top plate and the bottom plate can be quickly installed with the pillar, the operation is simple and convenient, and the use is convenient. Otherwise, it can be disassembled, so that the device can be disassembled to reduce the overall volume and floor space of the device, and the device is convenient to carry and transport, and easy to use;

[0016] By providing a sleeve, the sleeve covers the outer sides of the first assembly block and the second assembly block when in use, so as to increase the contact area at the connection between the two, thereby improving the connection stability;

[0017] After the device is moved to the specified position, the threaded rod is rotated to drive the movable plate to descend in the movable groove under the threaded connection of the threaded groove, that is, the ground cone is driven to extend from the movable groove and contact the ground, so as to further strengthen the positioning function of the device and ensure the test effect of the device;

[0018] By providing the connecting ring and the cleaning brush sleeve, during the storage process of the ground inserting cone after use, the outer side of the cone contacts the cleaning brush sleeve, and the dirt attached to the outer surface of the cone is cleaned by the cleaning brush sleeve during the continuous rising process, so as to facilitate subsequent use;

[0019] By providing a mounting ring, during use, the mounting ring is provided with a slot matching the main body of the tester, the tester is placed therein and the sealing plate is fitted to the tester and the outside of the mounting ring, and it can be conveniently fixed by bolts to complete the installation of the tester. At the same time, gaskets are provided to enhance the tightening effect of the bolts and prevent them from loosening easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0022] Figure 2 For the utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0023] Figure 3It is a schematic diagram of the three-dimensional structure of the mounting ring of the utility model;

[0024] Figure 4 This is a schematic diagram of the bottom plate structure from a top view of the present utility model;

[0025] Figure 5 This is a schematic diagram of the top view of the connecting ring structure of the utility model;

[0026] Figure 6 It is a front view structural schematic diagram of the utility model.

[0027] Explanation of the reference numerals in the figure: 1. Electric push rod; 2. Top plate; 3. First assembly block; 4. Mounting block; 5. Bushing; 6. Pillar; 7. Mounting ring; 8. Closing plate; 9. Tester; 10. Mounting slot; 11. Locking slot; 12. Spring; 13. Accommodating slot; 14. Locking block; 15. Movable slot; 16. Ground cone; 17. Movable plate; 18. Threaded slot; 19. Threaded rod; 20. Bottom plate; 21. Connecting ring; 22. Cleaning brush sleeve; 23. Screw hole; 24. Bolt; 25. Shifting block; 26. Second assembly block; 27. Gasket. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, 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.

[0029] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0030] Embodiment 1

[0031] In order to solve the problem that the device in the prior art occupies a large area and is inconvenient to carry and transport, the following solution is disclosed. Figure 1 and Figure 6As shown, it includes a bottom plate 20 and a second assembly block 26. The second assembly blocks 26 are fixed to the top of the bottom plate 20. The top of the second assembly block 26 is connected to a support 6, and both ends of the support 6 are connected to a sleeve 5. The top of the sleeve 5 is connected to the first assembly block 3, and the top of the first assembly block 3 is connected to the top plate 2. The top of the top plate 2 is provided with an electric push rod 1, and the output end of the top plate 2 is connected to a mounting ring 7. The inside of the mounting ring 7 is provided with a tester 9. The inner sides of the first assembly block 3 and the second assembly block 26 are fixed with a mounting block 4. The mounting block 4 is The inner side section is arranged in an arc shape, the inner side section of the locking block 14 is arranged in an inclined shape, and locking grooves 11 are provided on both sides of the mounting block 4, and accommodating grooves 13 are provided on both sides of the sleeve 5, and the interior of the accommodating grooves 13 is connected to the locking blocks 14, and the outer sides of the locking blocks 14 are connected to the springs 12, and the springs 12 are connected to the inner walls of the accommodating grooves 13, the locking blocks 14 are connected to the locking grooves 11, and a shift block 25 is fixed to one end of the locking blocks 14, and mounting grooves 10 are provided inside the sleeve 5, and the mounting grooves 10 are connected to the mounting blocks 4.

[0032] In this embodiment, when in use, the sleeves 5 at both ends of the pillar 6 are sleeved on the outside of the first assembly block 3 and the second assembly block 26. During the sleeve connection process, the mounting block 4 is connected to the mounting groove 10, and the mounting block 4 presses the locking blocks 14 with inclined surfaces on both sides through its inner arc surface and presses them into the accommodating groove 13. During the continuous entry of the mounting block 4, the spring 12 resets and drives the locking block 14 to be stuck in the locking groove 11, that is, the mounting block 4 is quickly fixed, so that the top plate 2 and the bottom plate 20 can be quickly installed with the pillar 6. Otherwise, it can be disassembled to disassemble the device, reduce the overall volume and floor space, and facilitate the carrying and transportation of the device. During the test process, the electric push rod 1 is started to drive the tester 9 to descend, and the probe of the tester 9 contacts the foundation and is pressed in for testing.

[0033] Embodiment 2

[0034] This embodiment is different from the first embodiment. By providing a retractable ground-inserting cone 16, the fixation is strengthened and the danger is not easy to be caused. Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, movable grooves 15 are evenly opened inside the bottom plate 20, and the top of the movable grooves 15 are opened with threaded grooves 18, the inside of the threaded grooves 18 is rotatably connected with a threaded rod 19, and the bottom end of the threaded rod 19 is connected with a movable plate 17, the bottom end of the movable plate 17 is fixed with a ground cone 16, guide blocks are fixed on both sides of the movable plate 17, guide grooves matching the guide blocks are opened on both sides of the movable grooves 15, and the guide blocks are connected to the guide grooves, and connecting rings 21 are evenly arranged at the bottom end of the bottom plate 20, and cleaning brush sleeves 22 are arranged inside the connecting rings 21.

[0035] In this embodiment, when in use, the threaded rod 19 is rotated to drive the movable plate 17 to descend in the movable groove 15 under the threaded connection action of the threaded groove 18, that is, the ground inserting cone 16 is driven to extend from the movable groove 15 and contact the ground, that is, to further strengthen the positioning function of the device and ensure the test effect of the device. During the storage process of the ground inserting cone 16 after use, its outer side contacts the cleaning brush cover 22, and the dirt attached to its outer surface is cleaned by the cleaning brush cover 22 during the continuous rising process, so as to facilitate subsequent use.

[0036] Embodiment 3

[0037] This embodiment is different from the first and second embodiments, mainly by loading and unloading the tester 9 to facilitate its detection or carrying, specifically as follows Figure 1 and Figure 3 As shown, screw holes 23 are evenly opened inside the mounting ring 7, a sealing plate 8 is fixed to one end of the mounting ring 7, the inside of the screw holes 23 are connected with bolts 24 through the sealing plate 8, gaskets 27 are sleeved on the outside of the bolts 24, and anti-slip textures are provided on the inside of the gaskets 27.

[0038] In this embodiment, when in use, the mounting ring 7 is provided with a slot matching the main body of the tester 9, the tester 9 is placed therein and the sealing plate 8 is fitted to the tester 9 and the outer side of the mounting ring 7, and the bolts 24 can be used to conveniently fix them to complete the installation of the tester 9. At the same time, a gasket 27 is provided to enhance the tightening effect of the bolts 24 to prevent it from loosening easily.

[0039] Although the 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 foundation bearing capacity testing device, comprising a base plate (20) and a second assembly block (26), wherein the second assembly block (26) is fixed to the top of the base plate (20); Features: The top of each second assembly block (26) is connected to a support (6), and both ends of each support block (6) are connected to a socket (5), the top of each socket (5) is connected to a first assembly block (3), and a top plate (2) is connected between the tops of the first assembly block (3), an electric push rod (1) is provided at the top of the top plate (2), and a mounting ring (7) is connected to the output end of the top plate (2), a tester (9) is provided inside the mounting ring (7), and mounting blocks (4) are fixed to the inner sides of each of the first assembly block (3) and the second assembly block (26), and the mounting blocks (4) are provided with a plurality of mounting blocks (4). Locking grooves (11) are provided on both sides, receiving grooves (13) are provided on both sides of the sleeve (5), and the interior of the receiving grooves (13) is connected to locking blocks (14), and the outer sides of the locking blocks (14) are connected to springs (12), and the springs (12) are connected to the inner walls of the receiving grooves (13), the locking blocks (14) are connected to the locking grooves (11), and a shifting block (25) is fixed to one end of the locking blocks (14), and the interior of the sleeve (5) is provided with mounting grooves (10), and the mounting grooves (10) are connected to the mounting blocks (4).

2. A foundation bearing capacity testing device according to claim 1, characterized in that: The inner side cross-section of the mounting block (4) is arranged in an arc shape, and the inner side cross-section of the locking block (14) is arranged in an inclined shape.

3. A foundation bearing capacity testing device according to claim 1, characterized in that: The bottom plate (20) is evenly provided with movable grooves (15), and the top of the movable grooves (15) is evenly provided with threaded grooves (18). The threaded grooves (18) are rotatably connected with threaded rods (19), and the bottom end of the threaded rods (19) is connected with a movable plate (17), and the bottom end of the movable plate (17) is fixed with a ground cone (16).

4. A foundation bearing capacity testing device according to claim 3, characterized in that: Guide blocks are fixed on both sides of the movable plate (17), guide grooves matching the guide blocks are opened on both sides of the movable groove (15), and the guide blocks are connected to the guide grooves.

5. A foundation bearing capacity testing device according to claim 1, characterized in that: The bottom end of the bottom plate (20) is evenly provided with connecting rings (21), and the inside of the connecting rings (21) is evenly provided with cleaning brush sleeves (22).

6. A foundation bearing capacity testing device according to claim 1, characterized in that: The interior of the mounting ring (7) is evenly provided with screw holes (23); a sealing plate (8) is fixed to one end of the mounting ring (7); and the interiors of the screw holes (23) are connected with bolts (24) via the sealing plate (8).

7. A foundation bearing capacity testing device according to claim 6, characterized in that: The outer sides of the bolts (24) are sleeved with gaskets (27), and the inner sides of the gaskets (27) are provided with anti-slip patterns.

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