Online monitor for deep foundation pit

Abstract

The utility model discloses a deep foundation pit on-line monitor relates to deep foundation pit on-line monitoring technical field, it includes base and welded on the open type box body of base top outer wall, the open type box body is connected with the lifting plate through the lifting mechanism, and the lifting plate is connected with the adjusting plate through the rotating mechanism, and the adjusting plate is connected with the adjusting plate through the rotating mechanism. An online monitor is fixedly installed on the outer wall of the top of the adjusting plate, and the rotating mechanism comprises a rotating shaft concentrically welded to the outer wall of the bottom of the adjusting plate, a worm gear fixedly arranged on the rotating shaft in a sleeving mode, a driving motor fixed to the outer wall of the top of the lifting plate through a bolt and a worm fixedly arranged on an output shaft of the driving motor in a sleeving mode. The bottom end of the rotating shaft is connected with the inner wall of the top of the lifting plate through a bearing, and the worm gear is engaged with the worm. According to the utility model, through the cooperation of the lifting mechanism and the rotating mechanism, the height and the monitoring direction of the monitor body can be flexibly adjusted, the monitoring range is improved, and the omnibearing monitoring effect is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of deep foundation pit online monitoring, in particular to a deep foundation pit online monitoring instrument. Background Art

[0002] In order to improve the utilization rate of ground area, high-rise buildings have gradually replaced various shorter buildings. The problem associated with high-rise buildings is the excavation of deep foundation pits. In order to monitor the stability of the foundation pits, workers are usually arranged to use monitors on site for online monitoring.

[0003] However, in actual operation, the existing online monitoring instrument cannot flexibly adjust the height and monitoring direction of the monitoring instrument, the monitoring range is small, and an all-round monitoring effect cannot be achieved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an online monitoring instrument for deep foundation pits, which effectively solves the problems that the existing online monitoring instruments for deep foundation pits cannot flexibly adjust the height and monitoring orientation of the monitoring instrument during actual operation, the monitoring range is small, and an all-round monitoring effect cannot be achieved.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The deep foundation pit online monitoring instrument comprises a base and an open box body welded to the outer wall of the top of the base, the open box body is connected to a lifting plate through a lifting mechanism, and the lifting plate is connected to an adjusting plate through a rotating mechanism;

[0007] An online monitor is fixedly installed on the top outer wall of the adjustment plate, and the rotating mechanism includes a rotating shaft concentrically welded to the bottom outer wall of the adjustment plate, a worm gear fixedly mounted on the rotating shaft, a driving motor fixed to the top outer wall of the lifting plate by bolts, and a worm fixedly mounted on the output shaft of the driving motor.

[0008] Preferably, the bottom end of the rotating shaft is connected to the top inner wall of the lifting plate through a bearing, and the worm wheel and the worm are meshed with each other.

[0009] Preferably, the lifting mechanism comprises a servo drive assembly, a threaded vertical rod rotatably mounted in the open box, and a lifting block threadably connected to the threaded vertical rod.

[0010] Preferably, the servo drive assembly includes a servo motor fixed to the lower outer wall of one side of the open box by bolts, a driving bevel gear fixedly mounted on the output shaft of the servo motor, and a driven bevel gear fixedly mounted on the lower part of the threaded vertical rod and meshing with the driving bevel gear.

[0011] Preferably, the outer wall of the lifting block is slidably connected to the inner wall of the open box, and the lifting plate is welded to the top outer wall of the lifting block.

[0012] Preferably, universal wheels with brakes are installed at the four corners of the bottom of the base.

[0013] The beneficial effects of the utility model are:

[0014] 1. A lifting mechanism is provided, and the servo motor drives the active bevel gear to rotate, and then the driven bevel gear meshing with the active bevel gear drives the threaded vertical rod to rotate, and then the lifting block controls the lifting plate to move upward, so that the height of the monitor body installed on the adjustment plate can be flexibly adjusted;

[0015] 2. A rotating mechanism is provided, which drives the worm to rotate through a driving motor, and then the worm wheel meshing with the worm controls the rotation of the adjustment plate connected to the top of the rotating shaft, thereby enabling the monitoring position of the monitor body installed on the adjustment plate to be flexibly adjusted;

[0016] In summary: the utility model can flexibly adjust the height of the monitor body and the monitoring direction through the coordinated cooperation of the lifting mechanism and the rotating mechanism, thereby increasing the monitoring range and achieving an all-round monitoring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the deep foundation pit online monitoring device proposed by the utility model;

[0018] Figure 2 It is a partial three-dimensional structural schematic diagram of the deep foundation pit online monitoring device proposed by the utility model;

[0019] Figure 3 It is a partial cross-sectional structural schematic diagram of the deep foundation pit online monitoring device proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the top view of the rotating mechanism in the deep foundation pit online monitoring instrument.

[0021] In the figure: 1. base; 2. open box; 3. lifting plate; 4. adjustment plate; 5. monitor body; 6. rotating shaft; 7. worm gear; 8. driving motor; 9. worm; 10. threaded vertical rod; 11. lifting block; 12. servo motor; 13. driving bevel gear; 14. driven bevel gear. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1, reference Figure 1-4 The deep foundation pit online monitoring instrument comprises a base 1 and an open box 2 welded to the top outer wall of the base 1, and universal wheels with brakes are installed at the four corners of the bottom of the base 1;

[0024] In this embodiment, the open box 2 is connected to a lifting plate 3 via a lifting mechanism, the lifting plate 3 is connected to an adjusting plate 4 via a rotating mechanism, and an online monitoring instrument 5 is fixedly installed on the top outer wall of the adjusting plate 4;

[0025] In this embodiment, the rotating mechanism includes a rotating shaft 6, a worm gear 7, a driving motor 8 and a worm 9, and the lifting mechanism includes a servo drive assembly, a threaded vertical rod 10 and a lifting block 11;

[0026] Specifically, the rotating shaft 6 is coaxially welded to the bottom outer wall of the adjusting plate 4, and the bottom end of the rotating shaft 6 is connected to the top inner wall of the lifting plate 3 through a bearing;

[0027] Specifically, the worm wheel 7 is fixedly sleeved on the rotating shaft 6, the driving motor 8 is fixed to the top outer wall of the lifting plate 3 by bolts, the worm 9 is fixedly sleeved on the output shaft of the driving motor 8, and the worm wheel 7 and the worm 9 are meshed with each other;

[0028] Specifically, the threaded vertical rod 10 is rotatably installed in the open box 2, the lifting block 11 is threadedly connected to the threaded vertical rod 10, the outer wall of the lifting block 11 is slidably connected to the inner wall of the open box 2, and the lifting plate 3 is welded to the top outer wall of the lifting block 11;

[0029] Specifically, the servo drive assembly includes a servo motor 12 fixed to the lower outer wall of one side of the open box 2 by bolts, a driving bevel gear 13 fixedly mounted on the output shaft of the servo motor 12, and a driven bevel gear 14 fixedly mounted on the lower part of the threaded vertical rod 10 and meshing with the driving bevel gear 13. The output shaft of the servo motor 12 is connected to the lower inner wall of one side of the open box 1 through a bearing.

[0030] The working principle of this embodiment is as follows: first, when the online monitor is used in a deep foundation pit area, the servo motor 12 drives the active bevel gear 13 to rotate, and then the driven bevel gear 14 meshing with the active bevel gear 13 drives the threaded vertical rod 10 to rotate, and then the lifting block 11 controls the lifting plate 3 to move upward, thereby being able to flexibly adjust the height of the monitor body 5 installed on the adjustment plate 4;

[0031] Secondly, the worm 9 is driven to rotate by the driving motor 8, and then the worm wheel 7 meshing with the worm 9 controls the adjustment plate 4 connected to the top of the rotating shaft 6 to rotate, so that the monitoring instrument body 5 installed on the adjustment plate 4 can perform all-round monitoring and improve the monitoring range.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A deep foundation pit online monitoring instrument, comprising a base (1) and an open box (2) welded to the top outer wall of the base (1), characterized in that: The open box (2) is connected to a lifting plate (3) via a lifting mechanism, and the lifting plate (3) is connected to an adjusting plate (4) via a rotating mechanism; An online monitor (5) is fixedly mounted on the top outer wall of the adjustment plate (4), and the rotating mechanism comprises a rotating shaft (6) coaxially welded to the bottom outer wall of the adjustment plate (4), a worm gear (7) fixedly sleeved on the rotating shaft (6), a driving motor (8) fixed to the top outer wall of the lifting plate (3) by bolts, and a worm (9) fixedly sleeved on the output shaft of the driving motor (8).

2. The deep foundation pit online monitoring device according to claim 1 is characterized in that: The bottom end of the rotating shaft (6) is connected to the top inner wall of the lifting plate (3) through a bearing, and the worm wheel (7) and the worm (9) are meshed with each other.

3. The deep foundation pit online monitoring device according to claim 1 is characterized in that: The lifting mechanism comprises a servo drive assembly, a threaded vertical rod (10) rotatably mounted in an open box (2), and a lifting block (11) threadedly connected to the threaded vertical rod (10).

4. The deep foundation pit online monitoring device according to claim 3 is characterized in that: The servo drive assembly comprises a servo motor (12) fixed to the lower outer wall of one side of the open box (2) by means of bolts, a driving bevel gear (13) fixedly sleeved on the output shaft of the servo motor (12), and a driven bevel gear (14) fixedly sleeved on the lower part of the threaded vertical rod (10) and meshing with the driving bevel gear (13).

5. The deep foundation pit online monitoring device according to claim 3 is characterized in that: The outer wall of the lifting block (11) is slidably connected to the inner wall of the open box (2), and the lifting plate (3) is welded to the top outer wall of the lifting block (11).

6. The deep foundation pit online monitoring instrument according to claim 1, characterized in that: Universal wheels with brakes are installed at the four corners of the bottom of the base (1).

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