Adjustable T-shaped deep foundation pit monitoring device

Abstract

The utility model relates to the technical field of foundation pit monitoring devices, and discloses an adjustable T-shaped deep foundation pit monitoring device which comprises a supporting stand column, a mounting plate is arranged above one side of the supporting stand column, one end of the mounting plate is hinged to the upper end of the side wall of the supporting stand column through a first connecting block, and a monitor is installed at the top of the other end of the mounting plate; a horizontal sliding groove is formed in the bottom of the mounting plate, a sliding block is mounted on the horizontal sliding groove, and a third connecting block is arranged at the bottom of the sliding block; a rectangular opening groove is formed in the side wall of the side, close to the mounting plate, of the supporting stand column, and a threaded rod is mounted in the opening groove in the vertical direction; a moving block is mounted on the threaded rod, and a second connecting block is arranged on the side wall of the moving block; and a supporting rod is mounted between the second connecting block and the third connecting block. According to the utility model, the position and the angle of a monitoring point can be adjusted according to needs, so that the monitoring process is accurate, the support frame is supported in the construction process, and the stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit monitoring devices, in particular to an adjustable T-shaped deep foundation pit monitoring device. Background Art

[0002] T-shaped deep foundation pits are usually used in underground garages, subway stations and other projects in urban construction. This device can help engineers monitor the deformation, settlement, and stability of the foundation pit and soil and structure in real time, so as to take necessary measures in time to ensure the safety of the project.

[0003] In the prior art, a conductive metal ball is placed at the center of a conductive metal platform, and the conductive metal ball eventually contacts any one of the A-pole conductive metal device and the B-pole conductive metal device through rolling, forming a closed loop, so that the power-type warning light sounds an alarm, which is very practical and can effectively solve the problem of deep foundation pit monitoring. However, the above device cannot adjust the height of the horizontal plate when in use, thereby reducing the practicality of the device. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that the use height of the horizontal plate cannot be adjusted during use, and proposes an adjustable T-shaped deep foundation pit monitoring device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: an adjustable T-shaped deep foundation pit monitoring device, including a supporting column, wherein:

[0006] A mounting plate is provided above one side of the support column, one end of the mounting plate is hinged to the upper end of the side wall of the support column through a first connecting block through a first connecting shaft, and a monitor is installed on the top of the other end of the mounting plate; a horizontal slide groove is provided at the bottom of the mounting plate along its length direction, a slider is installed on the horizontal slide groove, and a third connecting block is provided at the bottom of the slider;

[0007] A rectangular opening groove is provided on the side wall of the support column close to the mounting plate, a threaded rod is installed in the vertical direction of the opening groove, the lower end of the threaded rod is rotatably connected to the bottom surface of the inner cavity of the opening groove, and the upper end of the threaded rod passes upward through the top surface of the opening groove and is connected to the power output shaft of the first motor installed on the top of the support column; a moving block is installed on the threaded rod, and the moving block moves up and down along the threaded rod through the rotation of the threaded rod, and a second connecting block is provided on the side wall of the moving block;

[0008] A support rod is installed between the second connecting block and the third connecting block, one end of the support rod is rotatably connected to the second connecting block through the second connecting shaft, and the other end of the support rod is rotatably connected to the third connecting block through the third connecting shaft.

[0009] Furthermore, a group of fixing devices are provided on each side of the supporting column; the fixing devices include a fixing bracket, a screw, a connecting column, a fixing ground nail and a second motor, the second motor is mounted on the top plate of the fixing bracket, the screw, the connecting column and the fixing ground nail are arranged in sequence from top to bottom below the top plate of the fixing bracket, and a threaded hole matching the screw is provided on the top of the connecting column; the output end of the second motor passes downward through the top plate of the fixing bracket and is connected to the upper end of the screw, the lower end of the screw is threadedly connected to the threaded hole of the connecting column, the connecting column is moved up and down along the screw by rotating the screw, and the fixing ground nail is installed at the bottom of the connecting column.

[0010] Furthermore, a limit block is provided on the side wall of the connecting column, and a limit groove matching with the limit block is provided in the vertical direction of the side wall of the fixing bracket, and the limit block is arranged in the limit groove and moves up and down along the limit groove.

[0011] The utility model has the following beneficial effects:

[0012] In the utility model, by using the coordinated use of the first motor, threaded rod, threaded block, second connecting block, second connecting shaft, support rod, third connecting shaft, third connecting block, slider, horizontal slide groove, mounting plate and other structures, the position and angle of the monitoring point can be adjusted as needed, making the monitoring process more accurate.

[0013] In the utility model, by using the second motor, the screw rod, the connecting column, the fixed ground nail, the limit block, the limit groove and other structures in coordination, the support of the supporting column is achieved during the construction process, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of an adjustable T-shaped deep foundation pit monitoring device proposed by the utility model;

[0015] Figure 2 This is a cross-sectional view of a mounting plate of an adjustable T-shaped deep foundation pit monitoring device proposed by the utility model;

[0016] Figure 3 The utility model provides a schematic structural diagram of a fixing device in an adjustable T-shaped deep foundation pit monitoring device.

[0017] Legend:

[0018] 1. Support column; 2. First connecting block; 3. First connecting shaft; 4. Mounting plate; 5. First motor; 6. Threaded rod; 7. Threaded block; 8. Second connecting block; 9. Second connecting shaft; 10. Support rod; 11. Third connecting shaft; 12. Third connecting block; 13. Slider; 14. Horizontal slide; 15. Monitor; 16. Fixed bracket; 17. Second motor; 18. Screw; 19. Connecting column; 20. Fixed ground nail; 21. Limit block; 22. Limit groove. DETAILED DESCRIPTION

[0019] 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.

[0020] As shown in the figure, the utility model provides an embodiment:

[0021] An adjustable T-shaped deep foundation pit monitoring device comprises a supporting column 1, wherein:

[0022] A mounting plate 4 is provided on one side of the support column 1, one end of the mounting plate 4 is hinged to the upper end of the side wall of the support column 1 through the first connecting block 2 through the first connecting shaft 3, and a monitor 15 is installed on the top of the other end of the mounting plate 4; a horizontal slide groove 14 is provided at the bottom of the mounting plate 4 along its length direction, a slider 13 is installed on the horizontal slide groove 14, and a third connecting block 12 is provided at the bottom of the slider 13;

[0023] A rectangular opening groove is provided on the side wall of the support column 1 close to the mounting plate 4, and a threaded rod 6 is installed in the vertical direction of the opening groove. The lower end of the threaded rod 6 is rotatably connected to the bottom surface of the inner cavity of the opening groove, and the upper end of the threaded rod 6 passes upward through the top surface of the opening groove and is connected to the power output shaft of the first motor 5 installed on the top of the support column 1; a moving block 7 is installed on the threaded rod 6, and the moving block 7 moves up and down along the threaded rod 6 through the rotation of the threaded rod 6, and a second connecting block 8 is provided on the side wall of the moving block 7;

[0024] A support rod 10 is installed between the second connecting block 8 and the third connecting block 12. One end of the support rod 10 is rotatably connected to the second connecting block 8 through the second connecting shaft 9, and the other end of the support rod 10 is rotatably connected to the third connecting block 12 through the third connecting shaft 11.

[0025] During measurement, the first motor 5 is started, and the power output shaft of the first motor 5 drives the threaded rod 6 to rotate. The rotation of the threaded rod 6 causes the moving block 7 to move up and down along the threaded rod 6, and drives the slider 13 to slide on the horizontal slide groove 14 through the support rod 10, driving the mounting plate 4 to rotate relative to the supporting column 1, thereby adjusting the position and angle of the monitoring point as needed, thereby improving the accuracy of the measurement.

[0026] A group of fixing devices are respectively provided on both sides of the supporting column 1; the fixing devices include a fixing bracket 16, a screw 18, a connecting column 19, a fixing ground nail 20 and a second motor 17, the second motor 17 is installed on the top plate of the fixing bracket 16, the screw 18, the connecting column 19 and the fixing ground nail 20 are arranged below the top plate of the fixing bracket 16 from top to bottom, and a threaded hole matching the screw 18 is provided on the top of the connecting column 19; the output end of the second motor 17 passes downward through the top plate of the fixing bracket 16 and is connected to the upper end of the screw 18, the lower end of the screw 18 is threadedly connected to the threaded hole of the connecting column 19, the connecting column 19 moves up and down along the screw 18 through the rotation of the screw 18, and the fixing ground nail 20 is installed at the bottom of the connecting column 19.

[0027] The side wall of the connecting column 19 is provided with a limit block 21, and the side wall of the fixing bracket 16 is provided with a limit groove 22 in the vertical direction to match the limit block 21. The limit block 21 is arranged in the limit groove 22 and moves up and down along the limit groove 22. The limit block 21 and the limit groove 22 play a role in limiting the connecting column 19.

[0028] This device needs to be fixed before use. When fixing the adjustable T-type deep foundation pit monitoring device, first start the second motor 17 to drive the screw 18 to rotate, drive the connecting column 19 and the fixed ground nail 20 to move downward, and insert the fixed ground nail 20 into the soil, thereby supporting the supporting column 1 during the construction process and improving the installation stability of the device.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable T-shaped deep foundation pit monitoring device, comprising a support column (1), characterized in that: A mounting plate (4) is provided above one side of the support column (1); one end of the mounting plate (4) is hinged to the upper end of the side wall of the support column (1) through a first connecting block (2) and a first connecting shaft (3); a monitoring instrument (15) is installed on the top of the other end of the mounting plate (4); a horizontal slide groove (14) is provided at the bottom of the mounting plate (4) along its length direction; a slider (13) is installed on the horizontal slide groove (14); a third connecting block (12) is provided at the bottom of the slider (13); A rectangular opening groove is provided on the side wall of the support column (1) close to the mounting plate (4), a threaded rod (6) is installed in the vertical direction in the opening groove, the lower end of the threaded rod (6) is rotatably connected to the bottom surface of the inner cavity of the opening groove, and the upper end of the threaded rod (6) passes upward through the top surface of the opening groove and is connected to the power output shaft of the first motor (5) installed on the top of the support column (1); a moving block (7) is installed on the threaded rod (6), and the moving block (7) is provided with a second connecting block (8) on the side wall of the moving block (7); A support rod (10) is installed between the second connection block (8) and the third connection block (12); one end of the support rod (10) is rotatably connected to the second connection block (8) via a second connection shaft (9), and the other end of the support rod (10) is rotatably connected to the third connection block (12) via a third connection shaft (11).

2. The adjustable T-shaped deep foundation pit monitoring device according to claim 1 is characterized in that: A set of fixing devices is respectively provided on both sides of the supporting column (1); The fixing device comprises a fixing bracket (16), a screw rod (18), a connecting column (19), a fixing ground nail (20) and a second motor (17); the second motor (17) is mounted on a top plate of the fixing bracket (16); the screw rod (18), the connecting column (19) and the fixing ground nail (20) are arranged below the top plate of the fixing bracket (16) in order from top to bottom; a threaded hole matching the screw rod (18) is arranged on the top of the connecting column (19); the output end of the second motor (17) passes downward through the top plate of the fixing bracket (16) and is connected to the upper end of the screw rod (18); the lower end of the screw rod (18) is threadedly connected to the threaded hole of the connecting column (19); and the fixing ground nail (20) is mounted on the bottom of the connecting column (19).

3. The adjustable T-shaped deep foundation pit monitoring device according to claim 2 is characterized in that: The side wall of the connecting column (19) is provided with a limit block (21), and the side wall of the fixed bracket (16) is provided with a limit groove (22) in the vertical direction and matched with the limit block (21). The limit block (21) is arranged in the limit groove (22) and moves up and down along the limit groove (22).

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