Large-span steel net rack displacement monitoring device

Abstract

The utility model relates to the technical field of engineering monitoring, and provides a large-span steel truss displacement monitoring device, which comprises a bottom plate, self-locking universal wheels are fixedly arranged at four corners of the bottom of the bottom plate, a U-shaped plate is fixedly arranged at the center of the bottom of the bottom plate, and a driving motor is fixedly arranged in the U-shaped plate; the device can be pushed through the self-locking universal wheels to perform monitoring under a large-span steel net rack, the steel net racks at different positions can be monitored, a servo motor is started to drive a connecting plate to perform circumferential rotation through a connecting shaft, and a plurality of monitoring cameras are arranged on the outer surface of one side of the connecting plate, so that the steel net rack can be better monitored; monitoring dead angles are reduced, a connecting plate is movably arranged on the outer surface of an arc-shaped rod in a sleeving mode, the arc-shaped rod can play a role in limiting and positioning, the stability of the connecting plate is improved, a cleaning groove is formed in one side of a mounting plate, and after the connecting plate rotates into the cleaning groove, a cleaning brush can clean the multiple monitoring cameras.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering monitoring and control, in particular to a large-span steel grid displacement monitoring device. Background Art

[0002] Displacement monitoring of steel grid structures in construction and engineering is an important process, which involves tracking and controlling the stability and safety performance of steel grid structures during construction and use. Displacement monitoring mainly focuses on the displacement, deformation, stress, strain displacement, vibration, etc. of the structure to ensure that the safety of the structure under various working conditions is consistent with the design.

[0003] Traditional displacement monitoring devices are usually fixed and installed at specific locations for use, which will reduce the accuracy of the displacement monitoring device's monitoring, thereby reducing the monitoring of the steel grid. In addition, traditional displacement monitoring devices are not easy to adjust the angle, which will reduce the effectiveness of monitoring large-span steel grids, thereby reducing the practicality of the displacement monitoring device. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that traditional displacement monitoring devices are usually fixedly installed at specific locations for use, which will cause the displacement monitoring device to reduce its monitoring accuracy, thereby reducing the monitoring of steel grids, and traditional displacement monitoring devices are not easy to adjust the angle, which will reduce the monitoring effect on large-span steel grids, thereby reducing the practicability of the displacement monitoring device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a large-span steel grid displacement monitoring device, comprising: a bottom plate, self-locking universal wheels are fixedly installed at the four corners of the bottom of the bottom plate, a U-shaped plate is fixedly installed at the bottom center of the bottom plate, a driving motor is fixedly installed inside the U-shaped plate, and the output end of the driving motor passes through the bottom plate, and also includes:

[0006] A support column is fixedly mounted on the output end of the driving motor, a rectangular plate is fixedly mounted on the top of the support column, and electric telescopic rods are fixedly mounted at the four corners of the top of the rectangular plate.

[0007] Preferably, a mounting plate is fixedly mounted on the top of the plurality of electric telescopic rods, and a mounting groove is provided at the center of the top of the mounting plate.

[0008] The technical effect of adopting the above further solution is that the mounting plate facilitates the installation of the displacement monitoring device, thereby improving the monitoring effect.

[0009] Preferably, a servo motor is fixedly mounted on one side of the interior of the mounting groove, and a connecting shaft is fixedly mounted on the output end of the servo motor.

[0010] The technical effect of adopting the above further solution is: the servo motor drives multiple monitoring cameras through the connecting shaft to monitor different positions of the steel grid.

[0011] Preferably, a connecting plate is fixedly mounted on one end of the connecting shaft, and a plurality of monitoring cameras are arranged on an outer surface of one side of the connecting plate.

[0012] The technical effect of adopting the above further solution is that the connecting plate can drive multiple monitoring cameras to move and adjust.

[0013] Preferably, two arc-shaped rods are fixedly mounted on the top of the mounting plate, the two arc-shaped rods are symmetrical, and the connecting plate is movably sleeved on the outer surfaces of the two arc-shaped rods.

[0014] The technical effect of adopting the above further solution is: the arc rod can improve the stability of the connecting plate and effectively improve the monitoring data of the monitoring camera.

[0015] Preferably, a cleaning groove is provided on an outer surface of one side of the mounting plate, and a cleaning brush is fixedly installed inside the cleaning groove.

[0016] The technical effect of adopting the above further solution is: the cleaning brush can clean multiple monitoring cameras, thereby ensuring the cleanliness of the monitoring cameras and preventing excessively thick dust from affecting the monitoring data.

[0017] Preferably, the top outer surface of the mounting plate is provided with two slots, and the top outer surface of the bottom plate is provided with an annular groove.

[0018] The technical effect of adopting the above further solution is that the slot allows the connecting shaft to be embedded inside it, and the annular groove facilitates the rotation of the limiting rod inside it.

[0019] Preferably, a plurality of limiting rods are fixedly mounted on the bottom of the rectangular plate, and the other ends of the plurality of limiting rods are movably embedded in the annular groove.

[0020] The technical effect of adopting the above further solution is that the limiting rod can not only improve the stability of the rectangular plate, but also improve the bearing capacity of the rectangular plate.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] 1. In the utility model, the device can be pushed by the self-locking universal wheel to carry out mobile monitoring under the large-span steel grid, and the steel grid at different positions can be monitored. The servo motor can be turned on to drive the connecting plate to rotate in a circle through the connecting shaft. A plurality of monitoring cameras are arranged on the outer surface of one side of the connecting plate, so that the steel grid can be better monitored and the monitoring blind spots are reduced. The connecting plate is movably sleeved on the outer surface of the arc rod, and the arc rod can play the role of limit positioning, so as to improve the stability of the connecting plate. A cleaning groove is arranged on one side of the mounting plate. When the connecting plate is rotated to the inside of the cleaning groove, the cleaning brush can clean the plurality of monitoring cameras, so as to ensure the cleanliness of the monitoring cameras and prevent the thick dust from affecting the monitoring data.

[0023] 2. In the utility model, opening multiple electric telescopic rods can drive the rectangular plate to be raised and lowered, and the monitoring position can be adjusted according to the different heights of the large-span steel grid, which can improve the accuracy. The driving motor drives the support column to rotate, and the upper monitoring device can be driven to rotate through the rectangular plate, thereby improving the monitoring of different positions of the displacement monitoring device. Multiple limit rods are fixedly installed on the bottom of the rectangular plate, and the other ends of the multiple limit rods are movably embedded in the inside of the annular groove. The limit rods can not only improve the stability of the rectangular plate, but also improve the bearing capacity of the rectangular plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A structural schematic diagram of a large-span steel grid displacement monitoring device is proposed for the utility model;

[0025] Figure 2 A side structural schematic diagram of a large-span steel grid displacement monitoring device is proposed for the utility model;

[0026] Figure 3 The utility model provides a schematic diagram of the upward structure of a large-span steel grid displacement monitoring device;

[0027] Figure 4 The utility model provides a partial cross-sectional structural schematic diagram of a large-span steel grid displacement monitoring device.

[0028] Legend:

[0029] 1. Bottom plate; 101. Self-locking universal wheel; 102. Rectangular plate; 103. Electric telescopic rod; 104. Mounting plate; 105. Arc rod; 106. Mounting slot; 107. Servo motor; 108. Connecting shaft; 109. Connecting plate; 110. Card slot; 111. Cleaning slot; 112. Cleaning brush; 113. Monitoring camera; 114. Annular slot; 115. Limit rod; 116. U-shaped plate; 117. Driving motor; 118. Support column. DETAILED DESCRIPTION

[0030] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0032] Embodiment 1, as Figure 1-4 As shown, the utility model provides a large-span steel grid displacement monitoring device, comprising: a base plate 1, wherein self-locking universal wheels 101 are fixedly installed at the four corners of the bottom of the base plate 1; a servo motor 107 is fixedly installed on one side of the inner part of the mounting groove 106, and a connecting shaft 108 is fixedly installed on the output end of the servo motor 107; a connecting plate 109 is fixedly installed on one end of the connecting shaft 108, and a plurality of monitoring cameras 113 are arranged on the outer surface of one side of the connecting plate 109; two arc-shaped rods 105 are fixedly installed on the top of the mounting plate 104, the two arc-shaped rods 105 are symmetrical, and the connecting plate 109 is movably sleeved on the outer surfaces of the two arc-shaped rods 105; a cleaning groove 111 is opened on the outer surface of one side of the mounting plate 104, and a cleaning brush 112 is fixedly installed inside the cleaning groove 111.

[0033] In this embodiment, the self-locking universal wheel 101 can be used to push the device to perform mobile monitoring under a large-span steel grid, and the steel grid at different positions can be monitored. When the servo motor 107 is turned on, the connecting plate 109 can be driven to rotate in a circle through the connecting shaft 108. A plurality of monitoring cameras 113 are arranged on the outer surface of one side of the connecting plate 109, so that the steel grid can be better monitored and blind spots in monitoring are reduced. The connecting plate 109 is movably sleeved on the outer surface of the arc rod 105, and the arc rod 105 can play a role in limiting positioning, thereby improving the stability of the connecting plate 109. A cleaning groove 111 is provided on one side of the mounting plate 104. When the connecting plate 109 rotates to the inside of the cleaning groove 111, the cleaning brush 112 can clean the plurality of monitoring cameras 113, thereby ensuring the cleanliness of the monitoring camera 113 and preventing excessively thick dust from affecting the monitoring data.

[0034] Embodiment 2, as Figure 1-4As shown, a U-shaped plate 116 is fixedly installed at the bottom center of the base plate 1, and a driving motor 117 is fixedly installed inside the U-shaped plate 116. The output end of the driving motor 117 passes through the base plate 1, and also includes: a support column 118, which is fixedly installed at the output end of the driving motor 117, and a rectangular plate 102 is fixedly installed on the top of the support column 118, and electric telescopic rods 103 are fixedly installed at the four corners of the top of the rectangular plate 102; a mounting plate 104 is fixedly installed on the top of multiple electric telescopic rods 103, and a mounting groove 106 is opened at the top center of the mounting plate 104; two card grooves 110 are opened on the top outer surface of the mounting plate 104, and an annular groove 114 is opened on the top outer surface of the base plate 1; a plurality of limit rods 115 are fixedly installed on the bottom of the rectangular plate 102, and the other ends of the plurality of limit rods 115 are movably embedded in the inside of the annular groove 114.

[0035] In this embodiment, opening multiple electric telescopic rods 103 can drive the rectangular plate 102 to be raised and lowered, and the monitoring position can be adjusted according to the different heights of the large-span steel grid, which can improve the accuracy. The driving motor 117 drives the support column 118 to rotate, and the upper monitoring device can be driven to rotate through the rectangular plate 102, thereby improving the monitoring of different positions of the displacement monitoring device. Multiple limit rods 115 are fixedly installed on the bottom of the rectangular plate 102, and the other ends of the multiple limit rods 115 are movably embedded in the annular groove 114. The limit rods 115 can not only improve the stability of the rectangular plate 102, but also improve the bearing capacity of the rectangular plate 102.

[0036] Working principle: When in use, the self-locking universal wheel 101 can be used to push the device to carry out mobile monitoring under a large-span steel grid, and the steel grid at different positions can be monitored. When the servo motor 107 is turned on, the connecting plate 109 can be driven to rotate in a circle through the connecting shaft 108. A plurality of monitoring cameras 113 are arranged on the outer surface of one side of the connecting plate 109, so that the steel grid can be better monitored and the monitoring blind spot is reduced. The connecting plate 109 is movably sleeved on the outer surface of the arc rod 105, and the arc rod 105 can play a role of limiting positioning, so as to improve the stability of the connecting plate 109. A cleaning groove 111 is arranged on one side of the mounting plate 104. When the connecting plate 109 is rotated to the inside of the cleaning groove 111, the cleaning brush 112 can clean the plurality of monitoring cameras 1 13 is cleaned to ensure the cleanliness of the monitoring camera 113 and prevent the thick dust from affecting the monitoring data. The rectangular plate 102 can be driven to rise and fall according to the different heights of the large-span steel grid by turning on the multiple electric telescopic rods 103. The monitoring position can be adjusted according to the different heights of the large-span steel grid, which can improve the accuracy. The driving motor 117 drives the support column 118 to rotate, and the upper monitoring device can be driven to rotate through the rectangular plate 102, thereby improving the monitoring of different positions of the displacement monitoring device. A plurality of limit rods 115 are fixedly installed on the bottom of the rectangular plate 102, and the other ends of the plurality of limit rods 115 are movably embedded in the annular groove 114. The limit rods 115 can not only improve the stability of the rectangular plate 102, but also improve the bearing capacity of the rectangular plate 102.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A large-span steel grid displacement monitoring device, comprising: A bottom plate (1), wherein self-locking universal wheels (101) are fixedly mounted at the four corners of the bottom of the bottom plate (1), a U-shaped plate (116) is fixedly mounted at the center of the bottom of the bottom plate (1), a driving motor (117) is fixedly mounted inside the U-shaped plate (116), and an output end of the driving motor (117) passes through the bottom plate (1), and is characterized in that it also includes: A support column (118) is fixedly mounted on the output end of the drive motor (117); a rectangular plate (102) is fixedly mounted on the top of the support column (118); and electric telescopic rods (103) are fixedly mounted at the four corners of the top of the rectangular plate (102).

2. A large-span steel grid displacement monitoring device according to claim 1, characterized in that: A mounting plate (104) is fixedly mounted on the top of the plurality of electric telescopic rods (103), and a mounting groove (106) is provided at the center of the top of the mounting plate (104).

3. A large-span steel grid displacement monitoring device according to claim 2, characterized in that: A servo motor (107) is fixedly mounted on one side of the interior of the mounting groove (106), and a connecting shaft (108) is fixedly mounted on the output end of the servo motor (107).

4. The large-span steel grid displacement monitoring device according to claim 3 is characterized in that: A connecting plate (109) is fixedly mounted on one end of the connecting shaft (108), and a plurality of monitoring cameras (113) are arranged on an outer surface of one side of the connecting plate (109).

5. The large-span steel grid displacement monitoring device according to claim 4 is characterized in that: Two arc-shaped rods (105) are fixedly mounted on the top of the mounting plate (104), the two arc-shaped rods (105) are symmetrical, and the connecting plate (109) is movably sleeved on the outer surfaces of the two arc-shaped rods (105).

6. The large-span steel grid displacement monitoring device according to claim 5 is characterized in that: A cleaning groove (111) is provided on an outer surface of one side of the installation plate (104), and a cleaning brush (112) is fixedly installed inside the cleaning groove (111).

7. The large-span steel grid displacement monitoring device according to claim 6 is characterized by: The top outer surface of the mounting plate (104) is provided with two slots (110), and the top outer surface of the bottom plate (1) is provided with an annular groove (114).

8. The large-span steel grid displacement monitoring device according to claim 1 is characterized in that: A plurality of limiting rods (115) are fixedly mounted on the bottom of the rectangular plate (102), and the other ends of the plurality of limiting rods (115) are movably embedded in the annular groove (114).

Images