Stay cable force tension real-time monitoring device

Abstract

The utility model discloses a real-time monitoring device for stay cable force tension, which relates to the technical field of bridge construction equipment and comprises a workbench, a real-time monitoring mounting component is arranged at the top of the workbench, and a mounting plate at the top of the workbench guides and positions a mounting seat through a guide plate at the right front end of the top and a positioning disc. A hydraulic air cylinder can adjust the use height of a supporting plate, a real-time camera performs real-time monitoring work when used for stay cable bridge construction, a positioning module performs positioning work on the real-time camera, and a supporting shaft arranged behind a limiting mounting frame performs positioning and reinforcing work on the limiting mounting frame through the supporting shaft. The real-time camera is electrically connected with the signal receiving module through the positioning module, monitored data are analyzed through the signal analyzer and then transmitted to the data controller through the signal transmission rod by means of the data import block, and the data are collected through the monitoring data collector and then displayed on the displayer.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction equipment, in particular to a device for real-time monitoring of the tension of a stay cable. Background Art

[0002] In the construction of bridges across rivers, canyons, highway bridges and other geological features, the bridge segment splicing construction and construction closing process often cause the bridge segment casting or pre-tensioning stress to cause the bridge segment construction elevation to deviate seriously from the design elevation, resulting in a large difference between the bridge construction line and the design line, which in turn causes excessive additional stress after the bridge segment is closed, causing premature damage to the bridge deck and bridge structure, endangering the structural safety of the bridge. In addition, the existing bridge construction measurement methods are mostly manual monitoring, with low efficiency and low safety; bridge deformation measurement mainly uses the level method, GPS deflection measurement method, and dial indicator method, and also uses laser rangefinders for measurement, but these measurement methods are mostly for deflection measurement after the bridge is formed, and are not applicable to measurement during the dynamic process of bridge construction.

[0003] A real-time monitoring device and method for bridge construction alignment is proposed in the patent with publication number CN107643072B. The patent includes a measuring module, a control module, a power module, a lifting device, a water bubble leveler, a breakpoint multi-angle deflectometer, a rangefinder, a central processing unit, a signal machine, a data acquisition module, and an adjustment rangefinder. Through the application of the monitoring device and method, the alignment change characteristics during bridge construction can be quantitatively monitored, the alignment height difference can be measured and warned, and a reliable basis can be provided for subsequent bridge construction alignment control, saving manpower, material resources, and financial resources, and improving construction efficiency. However, the following problems still exist in the patent:

[0004] During the bridge construction process, there is no good control and monitoring system for real-time monitoring of the cable-stayed cables. It is inconvenient to install and use, and the safety effect during monitoring is not good.

[0005] In view of the above problems, it is necessary to design a real-time monitoring device for the tension of the inclined cable to overcome the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a device for real-time monitoring of the tension of a stay cable, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A device for real-time monitoring of the tension of a stay cable comprises a workbench, the top of which is provided with a real-time monitoring installation component;

[0009] The real-time monitoring installation assembly includes a mounting plate arranged on the top of the workbench, a guide plate is installed at the right front end of the top of the mounting plate, a positioning plate is installed on the right side of the guide plate, a mounting seat is installed in the middle of the front end of the top of the mounting plate, a hydraulic cylinder is arranged on the top of the mounting seat, a support plate is installed on the top of the hydraulic cylinder, a signal analyzer is installed on the top of the support plate, a signal receiving module is arranged on the top of the signal analyzer, a positioning connecting rod is installed on the upper end of the front side of the signal analyzer, a supporting shaft is arranged at the bottom of the positioning connecting rod, a limited mounting frame is installed on the front side of the support shaft, a real-time camera is arranged on the inner side of the limited mounting frame, and a positioning module is arranged on the top of the real-time camera.

[0010] As a preferred solution of the utility model, a data import block is installed on the right side of the signal analyzer, a signal transmission rod is arranged behind the data import block, a data controller is arranged behind the signal transmission rod, a monitoring data collector is arranged at the bottom of the data controller, a positioning seat is installed at the bottom of the monitoring data collector, and a display is installed at the rear end of the top of the positioning seat.

[0011] As a preferred solution of the utility model, the mounting plate and the guide plate are detachably connected, the guide plate and the positioning plate are detachably connected, the mounting seat and the hydraulic cylinder are detachably connected, and the hydraulic cylinder and the support plate are detachably connected.

[0012] As a preferred solution of the utility model, the signal analyzer is electrically connected to the real-time camera through a signal receiving module, the real-time camera is electrically connected to the positioning module, the signal analyzer is detachably connected to the positioning connecting rod, the positioning connecting rod is detachably connected to the support shaft, and the support shaft is detachably connected to the limit mounting frame.

[0013] As a preferred solution of the utility model, the data import block is electrically connected to the signal transmission rod, the signal transmission rod is electrically connected to the signal analyzer, and the signal transmission rod is electrically connected to the data controller.

[0014] As a preferred solution of the utility model, the data controller is electrically connected to the display through a monitoring data collector, and the monitoring data collector is detachably connected to the positioning seat.

[0015] Beneficial Effects

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The device for real-time monitoring of the tension of the cable-stayed cable uses a mounting plate arranged on the top of the workbench to guide and position the mounting seat through a guide plate at the right front end of the top by using a positioning plate. The hydraulic cylinder on the top of the mounting seat can adjust the use height of the support plate. The real-time camera installed on the inner side of the limit mounting frame performs real-time monitoring of the cable-stayed bridge during construction and use. The real-time camera is positioned by a positioning module. The support shaft arranged behind the limit mounting frame positions and reinforces the limit mounting frame through the support shaft. The real-time camera is electrically connected to the signal receiving module through the positioning module. The monitored data is analyzed by a signal analyzer and then transmitted to the data controller through a signal transmission rod by a data import block. The data is collected by a monitoring data collector and then displayed on a display, which is convenient for construction personnel to monitor. The positioning seat plays a role in positioning and installing the monitoring data collector. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the hydraulic cylinder of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the signal analyzer of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the monitoring data collector of the utility model.

[0022] In the figure: 1. workbench; 2. real-time monitoring installation assembly; 201. mounting plate; 202. guide plate; 203. positioning plate; 204. mounting seat; 205. hydraulic cylinder; 206. support plate; 207. signal analyzer; 208. signal receiving module; 209. positioning connecting rod; 210. support shaft; 211. limit installation frame; 212. real-time camera; 213. positioning module; 214. data import block; 215. signal transmission rod; 216. data controller; 217. monitoring data collector; 218. positioning seat; 219. display. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-4 As shown, a device for real-time monitoring of cable tension of a stay cable comprises a workbench 1, on the top of which a real-time monitoring installation component 2 is arranged;

[0025] The real-time monitoring installation component 2 includes a mounting plate 201 arranged on the top of the workbench 1, a guide plate 202 is installed at the right front end of the top of the mounting plate 201, a positioning plate 203 is installed on the right side of the guide plate 202, a mounting seat 204 is installed in the middle of the front end of the top of the mounting plate 201, a hydraulic cylinder 205 is arranged on the top of the mounting seat 204, a support plate 206 is installed on the top of the hydraulic cylinder 205, a signal analyzer 207 is installed on the top of the support plate 206, a signal receiving module 208 is arranged on the top of the signal analyzer 207, a positioning connecting rod 209 is installed on the upper end of the front side of the signal analyzer 207, and a positioning connecting rod 209 is arranged on the bottom of the positioning connecting rod 209. A support shaft 210 is arranged, a limited position mounting frame 211 is installed on the front of the support shaft 210, a real-time camera 212 is arranged on the inner side of the limited position mounting frame 211, a positioning module 213 is arranged on the top of the real-time camera 212, a data import block 214 is arranged on the right side of the signal analyzer 207, a signal transmission rod 215 is arranged behind the data import block 214, a data controller 216 is arranged behind the signal transmission rod 215, a monitoring data collector 217 is arranged at the bottom of the data controller 216, a positioning seat 218 is installed at the bottom of the monitoring data collector 217, and a display 219 is installed at the rear end of the top of the positioning seat 218;

[0026] The mounting plate 201 is detachably connected to the guide plate 202, the guide plate 202 is detachably connected to the positioning plate 203, the mounting seat 204 is detachably connected to the hydraulic cylinder 205, the hydraulic cylinder 205 is detachably connected to the support plate 206, the signal analyzer 207 is electrically connected to the real-time camera 212 through the signal receiving module 208, the real-time camera 212 is electrically connected to the positioning module 213, the signal analyzer 207 is detachably connected to the positioning connecting rod 209, and the positioning connecting rod 214 is electrically connected to the positioning connecting rod 215. The connecting rod 209 is detachably connected to the support shaft 210, the support shaft 210 is detachably connected to the limit installation frame 211, the data import block 214 is electrically connected to the signal transmission rod 215, the signal transmission rod 215 is electrically connected to the signal analyzer 207, the signal transmission rod 215 is electrically connected to the data controller 216, the data controller 216 is electrically connected to the display 219 through the monitoring data collector 217, and the monitoring data collector 217 is detachably connected to the positioning seat 218;

[0027] The mounting plate 201 on the top of the workbench 1 uses the positioning plate 203 to guide and position the mounting seat 204 through the guide plate 202 at the right front end of the top. The hydraulic cylinder 205 arranged on the top of the mounting seat 204 can adjust the use height of the support plate 206. The real-time camera 212 installed on the inner side of the limit mounting frame 211 performs real-time monitoring during the construction of the cable-stayed bridge. The real-time camera 212 is positioned by the positioning module 213. The support shaft 210 arranged behind the limit mounting frame 211 is supported by the support shaft 210. The support shaft 210 positions and reinforces the limit installation frame 211. The real-time camera 212 is electrically connected to the signal receiving module 208 through the positioning module 213. The monitored data is analyzed by the signal analyzer 207 and then transmitted to the data controller 216 through the signal transmission rod 215 using the data import block 214. The data is collected by the monitoring data collector 217 and then displayed on the display 219, which is convenient for construction personnel to monitor. The positioning seat 218 plays a role in positioning and installing the monitoring data collector 217.

[0028] It should be noted that the utility model is a real-time monitoring device for the tension of a cable-stayed cable. When in use, a real-time camera 212 is used to monitor the cable-stayed cable during bridge construction. A positioning module 213 arranged on the top of the real-time camera 212 is electrically connected to a signal analyzer 207 through a signal receiving module 208 to analyze and use the monitoring data. A data import block 214 transmits the data to a data controller 216 through a signal transmission rod 215. The data controller 216 collects the data through a monitoring data collector 217. Finally, the data is displayed and viewed through a display 219. The positioning seat 218 positions and installs the monitoring data collector 217. The limit mounting frame 211 is movably connected to the support shaft 210 through a support shaft 210 to position and guide the real-time camera 212, thereby improving the stability of use. The guide plate 202 arranged on the top right front end of the mounting plate 201 guides and limits the mounting seat 204 through a positioning disk 203, thereby improving the stability of use and facilitating adjustment and use.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for real-time monitoring of the tension of a stay cable, comprising a workbench (1), characterized in that: A real-time monitoring installation component (2) is arranged on the top of the workbench (1); The real-time monitoring installation assembly (2) comprises a mounting plate (201) arranged on the top of the workbench (1); a guide plate (202) is installed at the right front end of the top of the mounting plate (201); a positioning plate (203) is installed on the right side of the guide plate (202); a mounting seat (204) is installed in the middle of the front end of the top of the mounting plate (201); a hydraulic cylinder (205) is arranged on the top of the mounting seat (204); a support plate (206) is installed on the top of the hydraulic cylinder (205); and a positioning plate (203) is installed on the top of the support plate (206). A signal analyzer (207) is installed, a signal receiving module (208) is arranged on the top of the signal analyzer (207), a positioning connecting rod (209) is installed on the upper end of the front of the signal analyzer (207), a supporting shaft (210) is arranged at the bottom of the positioning connecting rod (209), a limited position installation frame (211) is installed on the front of the supporting shaft (210), a real-time camera (212) is arranged on the inner side of the limited position installation frame (211), and a positioning module (213) is arranged on the top of the real-time camera (212).

2. A device for real-time monitoring of cable tension of a stay cable according to claim 1, characterized in that: A data import block (214) is installed on the right side of the signal analyzer (207), a signal transmission rod (215) is arranged behind the data import block (214), a data controller (216) is arranged behind the signal transmission rod (215), a monitoring data collector (217) is arranged at the bottom of the data controller (216), a positioning seat (218) is installed at the bottom of the monitoring data collector (217), and a display (219) is installed at the rear end of the top of the positioning seat (218).

3. A device for real-time monitoring of cable tension of a stay cable according to claim 1, characterized in that: The mounting plate (201) and the guide plate (202) are detachably connected, the guide plate (202) and the positioning plate (203) are detachably connected, the mounting seat (204) and the hydraulic cylinder (205) are detachably connected, and the hydraulic cylinder (205) and the support plate (206) are detachably connected.

4. A device for real-time monitoring of cable tension of a stay cable according to claim 1, characterized in that: The signal analyzer (207) is electrically connected to the real-time camera (212) via a signal receiving module (208); the real-time camera (212) is electrically connected to a positioning module (213); the signal analyzer (207) is detachably connected to a positioning connecting rod (209); the positioning connecting rod (209) is detachably connected to a support shaft (210); and the support shaft (210) is detachably connected to a position-limiting mounting frame (211).

5. The device for real-time monitoring of cable tension of a stay cable according to claim 2, characterized in that: The data import block (214) is electrically connected to the signal transmission rod (215), the signal transmission rod (215) is electrically connected to the signal analyzer (207), and the signal transmission rod (215) is electrically connected to the data controller (216).

6. The device for real-time monitoring of cable tension of a stay cable according to claim 2, characterized in that: The data controller (216) is electrically connected to the display (219) via the monitoring data collector (217), and the monitoring data collector (217) is detachably connected to the positioning seat (218).

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