Full framing stability monitoring device

By setting photoelectric positioning components and deformation sensing components on the full-span support frame, combined with fixing and limiting mechanisms, the problem of MEMS sensor installation instability is solved, the accuracy and stability of monitoring results are improved, and rapid installation and removal and timely early warning are achieved.

CN223525747UActive Publication Date: 2025-11-07CHINA RAILWAY FOURTH BUREAU GROUP ANHUI ENGINEERING CONSULTING CO LTD +1
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Patent Information

Application Number
CN202422988621.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-07
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the existing technology, the installation process of MEMS sensors in a full-span support is cumbersome, which affects the stability of the monitoring results. Furthermore, existing monitoring methods vary in terms of measurement accuracy, speed, and ease of operation.

Method used

It adopts photoelectric positioning components and photoelectric deformation sensing components, which are connected as a whole through a fixing mechanism. It is fixed to the intersection of the connecting rods of the full-span support by a vertical pole, and combined with the limiting mechanism, it can achieve quick installation and disassembly and secure installation, avoid shaking and enhance stability.

Benefits of technology

This improves the accuracy and stability of monitoring results, ensures the secure installation of photoelectric positioning components and deformation sensing components, enables rapid installation and disassembly, and provides timely warnings of deformation of the full-span support structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full framing stability monitoring device, and belongs to the technical field of full framing monitoring, the full framing stability monitoring device comprises a full framing and an early warning device, and a photoelectric positioning assembly and a photoelectric deformation sensing assembly are arranged at the intersection of two adjacent connecting rods of the full framing. The photoelectric positioning assembly and the photoelectric deformation sensing assembly are installed on the connecting rod intersection of the full space support through the fixing mechanism, the fixing mechanism comprises a positioning cylinder, a limiting mechanism and an L-shaped support, the L-shaped support is fixedly connected to the top of the positioning cylinder, and the limiting mechanism is fixedly connected to the bottom of the positioning cylinder. According to the improved full framing stability monitoring device, the photoelectric positioning assembly, the photoelectric deformation sensing assembly and the fixing mechanism are arranged, the above structures are connected into a whole through the fixing mechanism, the stability of the device can be effectively enhanced, and then the accuracy of a monitoring result is effectively improved; and the control center timely starts the early warning equipment to carry out early warning at the maximum transverse or vertical deflection critical deformation length of the full framing.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of full-framing monitoring, in particular to a full-framing stability monitoring device. BACKGROUND

[0002] The stability of full-framing construction support is very important for bridge construction, which mainly depends on the foundation treatment and the structure of the full-framing itself. Therefore, the strength, rigidity and stability of the support must be calculated before the cast-in-place concrete is poured, and the pre-pressing is carried out after the calculation results are passed to eliminate the inelastic deformation and the foundation sinking inelastic deformation. There are many deformation monitoring methods for full-framing in the prior art, but the monitoring effects of these methods differ greatly in terms of measurement accuracy, speed, ease of operation, degree of manual intervention, etc.

[0003] Micro-electro-mechanical system (MEMS) is a new discipline field developed on the basis of microelectronics technology combined with precision mechanical technology. In recent years, the structure of MEMS sensors has been greatly reduced, the cost is low, and the cost and power consumption are continuously reduced, the performance is continuously improved, and its application is favored by more and more industries, and it is also suitable for large-scale networking promotion and long-term online monitoring. However, in the prior art, the installation process of the MEMS sensor is complicated, and the stability of the installed MEMS sensor has a great influence on the monitoring results. CONTENT OF THE UTILITY MODEL

[0004] The full-framing stability monitoring device provided by the present application solves the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] A full-framing stability monitoring device, comprising a full-framing and a warning device, photoelectric positioning assemblies and photoelectric deformation sensing assemblies are arranged on the intersection points of adjacent two connecting rods of the full-framing respectively, the photoelectric positioning assemblies and the photoelectric deformation sensing assemblies are installed on the intersection points of the connecting rods of the full-framing through fixing mechanisms, the fixing mechanisms comprise positioning cylinders, limiting mechanisms and L-shaped supports, the L-shaped supports are fixedly connected to the top of the positioning cylinders, and the limiting mechanisms are fixedly connected to the bottom of the positioning cylinders.

[0007] By adopting the above technical solutions, the photoelectric positioning assemblies and the photoelectric deformation sensing assemblies are connected as a whole through the fixing mechanisms, which can effectively enhance the stability of the photoelectric positioning assemblies and the photoelectric deformation sensing assemblies, the positioning cylinders are clamped at the intersection points of the connecting rods of the full-framing by using the vertical vertical rods, which can realize the quick installation and disassembly of the fixing mechanisms, the device is firmly clamped on the full-framing by the limiting mechanisms, which effectively avoids the shaking of the photoelectric positioning assemblies and the photoelectric deformation sensing assemblies caused by unstable installation, and the accuracy of the monitoring results can be effectively improved.

[0008] As a preferred implementation, the photoelectric positioning assembly comprises a photoelectric emitter fixedly installed on the surface of the L-shaped support.

[0009] By adopting the above technical scheme, the photoelectric emitter emits photoelectric signals to the photoelectric deformation sensing assembly, and the photoelectric deformation sensing assembly feeds back to the control center after receiving the photoelectric signals.

[0010] As a preferred implementation, the photoelectric deformation sensing assembly comprises a photoelectric deformation sensing plate fixedly installed on the surface of the L-shaped support, and the photoelectric deformation sensing plate is uniformly provided with a plurality of photoelectric sensing points arranged in an array on the side close to the photoelectric positioning assembly.

[0011] By adopting the above technical scheme, the photoelectric sensing points are uniformly arranged, which facilitates real-time monitoring of the stress deformation of the full-frame support for timely adjustment.

[0012] As a preferred implementation, the photoelectric sensing points are arranged corresponding to the maximum critical deformation length of the full-frame support in the horizontal or vertical direction.

[0013] By adopting the above technical scheme, the arrangement of the photoelectric sensing points is conducive to monitoring the horizontal and vertical deformation thereof and can ensure timely warning when the maximum critical deformation length in the horizontal or vertical direction is deflected.

[0014] As a preferred implementation, the limiting mechanism comprises a ring-shaped base plate, four limiting columns are fixedly installed on the bottom of the ring-shaped base plate in a uniform circumferential direction, two clamp plates are sleeved on the lower ends of the limiting columns, transverse bolts are penetratingly arranged at both ends of the clamp plates, and fastening nuts are threadedly connected to one end of the transverse bolts.

[0015] By adopting the above technical scheme, the ring-shaped base plate is sleeved on the upper end of the vertical stand, the four limiting columns are tightly held around the intersection point of the connecting rods, the four limiting columns are fixed together by the two clamp plates, the transverse bolts and the fastening nuts further fix the two clamp plates, and the device is firmly clamped on the full-frame support, which can effectively improve the accuracy of the monitoring results.

[0016] As a preferred implementation, the warning device is an audible and visual alarm, the photoelectric deformation sensing assembly is electrically connected to the input end of the control center, and the audible and visual alarm is electrically connected to the output end of the control center.

[0017] By adopting the above technical scheme, the photoelectric emitter emits photoelectric signals to the photoelectric deformation sensing assembly, and the photoelectric deformation sensing assembly feeds back to the control center after receiving the photoelectric signals, and the control center starts the warning device for warning in time when the maximum critical deformation length in the horizontal or vertical direction is deflected.

[0018] The beneficial effects of the present application are:

[0019] The full-support stability monitoring device can effectively enhance the stability of the photoelectric positioning assembly and the photoelectric deformation sensing assembly, and can realize quick mounting and dismounting of the fixing mechanism by clamping the positioning cylinder at the connecting rod intersection of the full-support through the vertical stand, and can effectively improve the accuracy of the monitoring result. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is a schematic diagram of the installation structure of the photoelectric positioning assembly of the present application;

[0022] Figure 3 It is a schematic diagram of the installation structure of the photoelectric deformation sensing assembly of the present application;

[0023] Reference numerals in the drawings: 1, full-support; 2, photoelectric positioning assembly; 21, photoelectric emitter; 3, photoelectric deformation sensing assembly; 31, photoelectric deformation sensing plate; 32, photoelectric sensing point; 4, fixing mechanism; 41, positioning cylinder; 42, limiting mechanism; 421, annular base plate; 422, limiting column; 423, clamp plate; 424, transverse bolt; 425, fastening nut; 43, L-shaped support. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0025] Reference Figures 1-3The utility model provides a kind of full support stability monitoring device, including full support 1 and early warning equipment, and photoelectric positioning assembly 2 and photoelectric deformation sensing assembly 3 are respectively arranged on the intersection of adjacent two connecting rods of full support 1, photoelectric positioning assembly 2 and photoelectric deformation sensing assembly 3 are both installed on the intersection of connecting rod of full support 1 by fixed mechanism 4, fixed mechanism 4 includes positioning cylinder 41, limiting mechanism 42 and L-shaped support 43, L-shaped support 43 is fixedly connected to the top of positioning cylinder 41, limiting mechanism 42 is fixedly connected to the bottom of positioning cylinder 41, photoelectric positioning assembly 2 and photoelectric deformation sensing assembly 3 are connected as a whole by fixed mechanism, the stability of photoelectric positioning assembly 2 and photoelectric deformation sensing assembly 3 can be effectively enhanced, positioning cylinder 41 is clamped in the intersection of connecting rod of full support 1 using vertical vertical rod, the quick installation and removal of fixed mechanism can be realized, limiting mechanism 42 clamps the device whole firmly on full support 1, effectively avoid the shaking of photoelectric positioning assembly 2 and photoelectric deformation sensing assembly 3 caused by unstable installation, the accuracy of monitoring result can be effectively improved.

[0026] Refer to Figure 2 Photoelectric positioning assembly 2 includes photoelectric emitter 21, photoelectric emitter 21 is fixedly installed on the surface of L-shaped support 43, photoelectric emitter 21 emits photoelectric signal to photoelectric deformation sensing assembly 3, and photoelectric deformation sensing assembly 3 feeds back to control center after receiving photoelectric signal.

[0027] Refer to Figure 3 Photoelectric deformation sensing assembly 3 includes photoelectric deformation sensing plate 31, photoelectric deformation sensing plate 31 is fixedly installed on the surface of L-shaped support 43, and a plurality of photoelectric sensing points 32 in array arrangement are uniformly arranged on the side close to photoelectric positioning assembly 2 of photoelectric deformation sensing plate 31, photoelectric sensing points 32 are uniformly arranged, conveniently monitor the stress deformation condition of full support in real time, so as to adjust in time.

[0028] Refer to Figure 3 Photoelectric sensing points 32 are arranged in array and correspond to the maximum critical deformation length of horizontal direction or vertical direction of full support 1, the setting of photoelectric sensing points 32 is conducive to monitoring the horizontal and vertical deformation, and timely early warning can be ensured when deflecting the maximum critical deformation length of horizontal direction or vertical direction.

[0029] Refer to Figure 2 And Figure 3The limiting mechanism 42 comprises an annular base plate 421, four limiting columns 422 are uniformly fixed and installed on the bottom of the annular base plate 421 in the circumferential direction, two clamp plates 423 are sleeved on the lower ends of the limiting columns 422, transverse bolts 424 are penetrated through the two ends of the clamp plates 423, fastening nuts 425 are threadedly connected to one end of the transverse bolts 424, the annular base plate 421 is sleeved on the upper end of the vertical stand, the four limiting columns 422 are tightly held around the link intersection, the four limiting columns 422 are fixed together through the two clamp plates 423, the two clamp plates 423 are further fixed by the transverse bolts 424 and the fastening nuts 425, the device is firmly clamped on the full-frame support 1, and the accuracy of the monitoring result can be effectively improved.

[0030] With reference to Figure 1 The early warning device is an audible and visual alarm, the photoelectric deformation sensing assembly 3 is electrically connected with the input end of the control center, the audible and visual alarm is electrically connected with the output end of the control center, the photoelectric emitter 21 emits photoelectric signals to the photoelectric deformation sensing assembly 3, and the photoelectric deformation sensing assembly 3 feeds back to the control center after receiving the photoelectric signals. When the maximum critical deformation length in the lateral or vertical direction is deflected, the control center timely starts the early warning device to perform early warning.

[0031] Working principle: the photoelectric emitter 21 emits photoelectric signals to the photoelectric deformation sensing assembly 3, the photoelectric deformation sensing assembly 3 feeds back to the control center after receiving the photoelectric signals, the photoelectric sensing points 32 are arranged in correspondence with the maximum critical deformation length in the lateral or vertical direction of the full-frame support 1, the arrangement of the photoelectric sensing points 32 is beneficial to monitoring the lateral and vertical deformation, and the photoelectric sensing points 32 can ensure timely early warning when the maximum critical deformation length in the lateral or vertical direction is deflected, the control center timely starts the early warning device to perform early warning; the four limiting columns 422 are fixed together through the two clamp plates 423, the two clamp plates 423 are further fixed by the transverse bolts 424 and the fastening nuts 425, the device is firmly clamped on the full-frame support 1, and the accuracy of the monitoring result can be effectively improved, the photoelectric positioning assembly 2 and the photoelectric deformation sensing assembly 3 are connected as a whole through the fixing mechanism 4, the stability of the photoelectric positioning assembly 2 and the photoelectric deformation sensing assembly 3 can be effectively improved, the positioning cylinder 41 is clamped on the link intersection of the full-frame support 1 by the vertical stand, the fixing mechanism can be quickly assembled and disassembled, the device is firmly clamped on the full-frame support 1 by the limiting mechanism 42, the shaking of the photoelectric positioning assembly 2 and the photoelectric deformation sensing assembly 3 caused by unstable installation is avoided, and the accuracy of the monitoring result can be effectively improved.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A full-bay support stability monitoring device, comprising a full-bay support (1) and an early warning device, characterized in that, The full support (1) is provided with photoelectric positioning assembly (2) and photoelectric deformation sensing assembly (3) on the intersection of two adjacent connecting rods, respectively, the photoelectric positioning assembly (2) and photoelectric deformation sensing assembly (3) are installed on the intersection of connecting rods of full support (1) through fixing mechanism (4), the fixing mechanism (4) includes positioning cylinder (41), limiting mechanism (42) and L-shaped support (43), the L-shaped support (43) is fixedly connected to the top of positioning cylinder (41), the limiting mechanism (42) is fixedly connected to the bottom of positioning cylinder (41).

2. The full-bench support stability monitoring device according to claim 1, wherein, The photoelectric positioning assembly (2) includes photoelectric emitter (24), the photoelectric emitter (24) is fixedly installed on the surface of L-shaped support (43).

3. The full-bench support stability monitoring device according to claim 1, wherein, The photoelectric deformation sensing assembly (3) includes photoelectric deformation sensing plate (31), the photoelectric deformation sensing plate (31) is fixedly installed on the surface of L-shaped support (43), the side of photoelectric deformation sensing plate (31) close to photoelectric positioning assembly (2) is uniformly provided with a plurality of photoelectric sensing points (32) arranged in an array.

4. The full-bench support stability monitoring device according to claim 3, characterized in that, The photoelectric sensing point (32) is arranged in an array corresponding to the maximum critical deformation length of the full support (1) in the horizontal direction or the vertical direction.

5. The full-bench support stability monitoring device according to claim 1, wherein, The limiting mechanism (42) includes annular base plate (421), four limiting columns (422) are fixedly installed on the bottom of annular base plate (421) uniformly in the circumferential direction, two clamp plates (423) are sleeved on the lower ends of limiting columns (422), transverse bolts (424) are penetratingly arranged at both ends of clamp plates (423), and fastening nuts (425) are threadedly connected to one end of transverse bolts (424).

6. The full-bench support stability monitoring device of claim 1, wherein, The early warning device is an audible and visual alarm, the photoelectric deformation sensing assembly (3) is electrically connected with the input end of the control center, and the audible and visual alarm is electrically connected with the output end of the control center.