Bridge construction deformation monitoring device

Abstract

The utility model relates to the technical field of structural health monitoring, and discloses a bridge construction deformation monitoring device which comprises a monitoring body, a clamping structure is arranged on the surface of the monitoring body and comprises a connecting plate, the surface of the connecting plate is fixedly connected with the surface of the monitoring body, and a sliding groove is formed in the surface of the connecting plate. A sliding plate is slidably connected to the inner wall of the sliding groove, a protection plate is fixedly connected to the surface of the sliding plate, a fixing rod is fixedly connected to the inner wall of the sliding groove, the arc face of the fixing rod is slidably connected with the surface of the sliding plate, a groove is formed in the inner wall of the sliding groove, a rotating plate is rotatably connected to the inner wall of the groove, and a telescopic rod is fixedly connected to the inner wall of the groove. One end of the telescopic rod is fixedly connected with the surface of the rotating plate. The utility model solves the problems that core components such as a sensor, a display screen and the like of the existing monitoring equipment are directly exposed to a construction site and are easily eroded by dust and rainwater and mechanically collided and damaged, the normal use of the monitoring device is influenced for a long time, and the working efficiency of the device is further influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to structural health monitoring technical field, concretely is a bridge construction deformation monitoring device. BACKGROUND

[0002] With the rapid development of internet of things, big data analysis and intelligent construction technology, modern bridge engineering puts forward higher requirements for construction safety and quality control, which gives birth to the demand for high-precision, high-reliability real-time monitoring equipment.

[0003] The core components such as sensors and display screens of the existing monitoring equipment are directly exposed to the construction site, are easily damaged by dust, rain erosion and mechanical impact, and over time affect the normal use of the monitoring device, and further affect the working efficiency of the device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a bridge construction deformation monitoring device to solve the problem that the core components such as sensors and display screens of the existing monitoring equipment are directly exposed to the construction site, are easily damaged by dust, rain erosion and mechanical impact, and over time affect the normal use of the monitoring device, and further affect the working efficiency of the device.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a bridge construction deformation monitoring device, including monitoring body, the surface of monitoring body is equipped with the joint structure, the joint structure includes the connecting plate, the surface of connecting plate is fixedly connected with the surface of monitoring body, the surface of connecting plate is equipped with the sliding slot, the inner wall sliding connection of sliding slot has the sliding plate, the surface fixedly connected with the fender of sliding plate, the inner wall fixedly connected with the fixed link of sliding slot, the surface sliding connection of fixed link's arc face and sliding plate, the inner wall of sliding slot is equipped with the recess, the inner wall rotationally connected with the turning plate of recess, the inner wall fixedly connected with the telescopic link of recess, the fixed link's one end is fixedly connected with the surface of turning plate, the setting of connecting plate has realized the fixed on the surface of monitoring body, provides the installation foundation for the joint structure, and the sliding slot is equipped on it and is used for the sliding guide of sliding plate, the setting of fender has realized the covering monitoring body core area such as sensor, display screen, insulates the dust, rain, collision etc. in construction environment, the interference, protects the equipment safety, the setting of sliding plate has realized the connection fender and connecting plate, can slide along the sliding slot, drives fender to realize " open / close " action, the setting of sliding slot has realized the restriction sliding track of sliding plate, ensures fender stable translation, avoids the deviation or the jam, the setting of fixed link has realized the penetration sliding plate and is fixed in the inner wall of sliding slot, further restricts the sliding direction of sliding plate, strengthens the structure stability, the setting of recess has realized the setting in the inner wall of sliding slot, provides the installation space for turning plate, telescopic link, the setting of turning plate has realized the rotationally connected in recess, and the locking and unlocking of fender are realized through the contact with the surface of sliding plate, the setting of telescopic link has realized the connection recess inner wall and turning plate, restricts the rotation range of turning plate, avoids the excessive swing, and realizes the automatic reset in cooperation with the spring.

[0007] Further, the arc surface of the telescopic link is sleeved with a spring, one end of the spring is fixedly connected with the surface of the turning plate, the other end of the spring is fixedly connected with the inner wall of the recess, the spring is sleeved on the arc surface of the telescopic link, is in an extended state under normal circumstances, pushes the turning plate out of the recess, realizes the automatic locking of the fender, and the spring is reset to drive the turning plate to be locked again when the turning plate is pressed and the spring is compressed.

[0008] Further, the surface of the turning plate is fixedly connected with a cushion, the material of the cushion is rubber material, the setting of the cushion realizes the rubber material, is fixed on the surface of the turning plate, increases the friction when contacting with the sliding plate, improves the locking stability, and avoids the abrasion caused by the rigid collision between the turning plate and the sliding plate.

[0009] Further, the surface of the monitoring body is provided with a mounting structure, the mounting structure comprises a fixed plate, the surface of the fixed plate is fixedly connected with the surface of the monitoring body, a square groove is formed in the surface of the fixed plate, a moving plate is slidably connected with the inner wall of the square groove, a long strip plate is fixedly connected with the surface of the moving plate, an extension plate is fixedly connected with the surface of the moving plate, a screw rod is rotatably connected with the surface of the extension plate, one end of the screw rod is threadedly connected with the surface of the fixed plate, the fixed plate is provided to be fixed to the surface of the monitoring body, to provide a basic frame for the mounting structure, the square groove is formed in the fixed plate for guiding the sliding of the moving plate, the square groove is provided to limit the sliding track of the moving plate, to ensure that the moving plate translates along a straight line, avoiding deviation during installation, the moving plate is provided to slide along the square groove, to drive the long strip plate to approach or move away from the bridge member, to realize the clamping and fixing function, the long strip plate is provided to form a "claw" structure together with the fixed plate, the bridge to be measured is clamped by the sliding of the moving plate, to ensure that the device is firmly installed, the extension plate is provided to be fixed to the surface of the moving plate, to install the screw rod, to convert the rotary motion of the screw rod into the linear motion of the moving plate, one end of the screw rod is rotatably connected with the extension plate, and the other end is threadedly connected with the fixed plate, the screw rod is rotated to drive the moving plate to slide along the square groove, to adjust the distance between the long strip plate and the fixed plate, to adapt to bridge members with different thicknesses.

[0010] Further, the inner wall of the square groove is fixedly connected with a connecting rod, the circular arc surface of the connecting rod is slidably connected with the surface of the moving plate, and the connecting rod is provided to be fixed to the inner wall of the square groove and penetrate through the moving plate, to enhance the stability of the sliding of the moving plate and prevent the moving plate from tilting or jamming during clamping.

[0011] Further, the surface of the fixed plate is fixedly connected with a guide block, the guide block has a triangular cross section, and the guide block is provided to have a triangular cross section and be fixed to the surface of the fixed plate, to fit the edges and corners of the bridge member during installation, to assist in quickly positioning the device and enhance the fit between the fixed plate and the surface of the bridge.

[0012] The utility model has the following beneficial effects:

[0013] (1) The utility model discloses a clamping structure is arranged, the coordinated operation of the sliding slot, sliding plate, rotation plate and spring in the clamping structure drives the generation of the sliding and automatic locking function of the protection plate, thereby realizing the effective protection of the core area of the monitoring body. The structure reduces the interference of environmental factors on the precision equipment by physically isolating dust, rainwater and external force collision in the construction environment, and the automatic locking mechanism driven by the spring simplifies the operation process, improves the protection efficiency and the service life of the equipment.

[0014] (2) The utility model discloses a setting through installation structure, through the linkage operation of screw rod, moving plate, long strip board and connecting rod in installation structure, the generation of the self -adaptation of device to bridge component's accurate positioning function is driven, thereby realize the stable installation of monitoring ontology under complex working condition. Screw rod transmission system can adjust the clamping spacing to adapt to the bridge structure of different thickness, and the cooperation of connecting rod and guide block enhances the installation stability and anti -vibration performance, ensures the high -precision collection of monitoring data, and the modular design improves the field installation efficiency and maintenance convenience.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0017] Figure 1 It is the schematic diagram of the body structure of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the clamping structure in the utility model;

[0019] Figure 3 It is the local structure schematic diagram of the clamping structure in the utility model;

[0020] Figure 4 It is the enlarged view of A in the utility model; Figure 3

[0021] Figure 5 It is the structure schematic diagram of the installation structure in the utility model.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] In the drawings: 1, monitoring ontology; 2, clamping structure; 21, protection plate; 22, connecting plate; 23, sliding plate; 24, fixed rod; 25, recess; 26, rotating plate; 27, telescopic rod; 28, spring; 29, cushion; 210, sliding groove; 3, installation structure; 31, fixed plate; 32, moving plate; 33, long strip board; 34, extension plate; 35, screw rod; 36, connecting rod; 37, guide block. DETAILED DESCRIPTION

[0024] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figure 1 Figure 5 As shown in the drawings, the utility model is a kind of bridge construction deformation monitoring device, including monitoring object 1, the surface of monitoring object 1 is equipped with clamping structure 2, clamping structure 2 includes connecting plate 22, the surface of connecting plate 22 is fixedly connected with the surface of monitoring object 1, the surface of connecting plate 22 is equipped with sliding slot 210, the inner wall of sliding slot 210 is slidably connected with sliding plate 23, the surface of sliding plate 23 is fixedly connected with guard plate 21, the inner wall of sliding slot 210 is fixedly connected with fixed rod 24, the circular arc surface of fixed rod 24 is slidably connected with the surface of sliding plate 23, the inner wall of sliding slot 210 is equipped with recess 25, the inner wall of recess 25 is rotatably connected with rotating plate 26, the inner wall of recess 25 is fixedly connected with telescopic rod 27, one end of telescopic rod 27 is fixedly connected with the surface of rotating plate 26, the setting of connecting plate 22 realizes fixed on the surface of monitoring object 1, provides installation base for clamping structure, and it is equipped with sliding slot 210 on it for sliding plate 23 sliding guide, the setting of guard plate 21 realizes covering monitoring object 1 core area such as sensor, display screen, insulating dust, rain, collision and other interference in construction environment, protects equipment safety, the setting of sliding plate 23 realizes connecting guard plate 21 with connecting plate 22, can slide along sliding slot 210, drives guard plate 21 to realize "open / close" action, the setting of sliding slot 210 realizes the sliding track of limiting sliding plate 23, ensures that guard plate 21 is stable translation, avoids deviation or jam, the setting of fixed rod 24 realizes penetrating sliding plate 23 and being fixed in the inner wall of sliding slot 210, further restricts the sliding direction of sliding plate 23, enhances structural stability, the setting of recess 25 realizes being equipped in the inner wall of sliding slot 210, provides installation space for rotating plate 26, telescopic rod 27, the setting of rotating plate 26 realizes being rotatably connected in recess 25, is locked and unlocked through the contact with the surface of sliding plate 23 for guard plate 21, the setting of telescopic rod 27 realizes connecting the inner wall of recess 25 with rotating plate 26, limits the rotation range of rotating plate 26, avoids excessive swing, and realizes automatic reset in cooperation with spring 28.

[0026] ​The arc surface sleeve of the telescopic rod 27 is provided with a spring 28, one end of the spring 28 is fixedly connected with the surface of the rotating plate 26, the other end of the spring 28 is fixedly connected with the inner wall of the groove 25, the spring 28 is arranged to sleeve the arc surface of the telescopic rod 27, and is in an extended state in a normal state, pushes the rotating plate 26 to pop out of the groove 25, realizes the automatic locking of the protective plate 21, and compresses the spring 28 when pressing the rotating plate 26, and the spring 28 resets to drive the rotating plate 26 to lock again after unlocking.

[0027] The surface of the rotating plate 26 is fixedly connected with a cushion 29, the material of the cushion 29 is rubber material, the arrangement of the cushion 29 realizes the rubber material, is fixed on the surface of the rotating plate 26, increases the friction when contacting with the sliding plate 23, improves the locking stability, and avoids the wear caused by the rigid collision between the rotating plate 26 and the sliding plate 23.

[0028] The surface of the monitoring body 1 is provided with a mounting structure 3, the mounting structure 3 includes a fixed plate 31, the surface of the fixed plate 31 is fixedly connected with the surface of the monitoring body 1, a square groove 38 is formed in the surface of the fixed plate 31, a moving plate 32 is slidably connected with the inner wall of the square groove 38, a long strip plate 33 is fixedly connected with the surface of the moving plate 32, an extension plate 34 is fixedly connected with the surface of the moving plate 32, a screw rod 35 is rotatably connected with the surface of the extension plate 34, one end of the screw rod 35 is threadedly connected with the surface of the fixed plate 31, the fixed plate 31 is arranged to be fixed on the surface of the monitoring body 1, to provide a basic frame for the mounting structure, and the square groove 38 is formed in the fixed plate 31 for sliding guidance of the moving plate 32, the square groove 38 is arranged to limit the sliding track of the moving plate 32, to ensure that the moving plate 32 translates along a straight line, avoids deviation during installation, the moving plate 32 is arranged to slide along the square groove 38, to drive the long strip plate 33 to approach or move away from the bridge member, to realize the clamping and fixing function, the long strip plate 33 is arranged to form a “claw” structure in cooperation with the fixed plate 31, to clamp the position to be measured of the bridge through the sliding of the moving plate 32, to ensure that the device is firmly installed, the extension plate 34 is arranged to be fixed on the surface of the moving plate 32, to install the screw rod 35, and to convert the rotary motion of the screw rod 35 into the linear motion of the moving plate 32, one end of the screw rod 35 is rotatably connected with the extension plate 34, and the other end of the screw rod 35 is threadedly connected with the fixed plate 31, the screw rod 35 is arranged to drive the moving plate 32 to slide along the square groove 38 by rotating, to adjust the distance between the long strip plate 33 and the fixed plate 31, and to adapt to bridge members with different thicknesses.

[0029] The inner wall of the square groove 38 is fixedly connected with a connecting rod 36, the arc surface of the connecting rod 36 is slidably connected with the surface of the moving plate 32, the connecting rod 36 is arranged to be fixed on the inner wall of the square groove 38 and penetrate through the moving plate 32, to enhance the stability of the sliding of the moving plate 32, and to prevent the moving plate 32 from tilting or jamming during clamping.

[0030] The surface of the fixed plate 31 is fixedly connected with a guide block 37, the cross section of the guide block 37 is triangular, the guide block 37 is arranged to realize that the cross section is triangular, is fixed to the surface of the fixed plate 31, is attached to the edge of the bridge component during installation, assists in rapid positioning, simultaneously enhances the adhesion of the fixed plate 31 and the surface of the bridge, and reduces installation gap.

[0031] The sliding protection plate 21 is slid through the clamping structure 2 to cover the core area such as sensor or display screen of the monitoring body 1, the rotating plate 26 is automatically locked to the protection plate 21 under the action of the spring 28 to realize protection, the rotating plate 26 is pressed to release the lock, the sliding protection plate 21 exposes the core area of the monitoring body 1 to read data or maintain equipment, and after completion, the protection plate 21 is reset to be locked again, the connecting plate 22 is arranged to realize that it is fixed to the surface of the monitoring body 1 to provide an installation basis for the clamping structure, a sliding groove 210 is formed in the connecting plate 22 for sliding guide of the sliding plate 23, the protection plate 21 is arranged to realize that it covers the core area such as sensor or display screen of the monitoring body 1 to isolate dust, rain, collision and other interference in the construction environment, protect the safety of the equipment, the sliding plate 23 is arranged to realize that it connects the protection plate 21 and the connecting plate 22, can slide along the sliding groove 210 to drive the protection plate 21 to realize "opening / closing" action, the sliding groove 210 is arranged to realize that it limits the sliding track of the sliding plate 23 to ensure that the protection plate 21 translates stably to avoid deviation or jam, the fixed rod 24 is arranged to realize that it penetrates the sliding plate 23 and is fixed to the inner wall of the sliding groove 210 to further constrain the sliding direction of the sliding plate 23 to enhance the structural stability, the groove 25 is arranged to realize that it is formed in the inner wall of the sliding groove 210 to provide installation space for the rotating plate 26 and the telescopic rod 27, the rotating plate 26 is arranged to realize that it is rotationally connected in the groove 25 to realize the locking and unlocking of the protection plate 21 by contacting the surface of the sliding plate 23, the telescopic rod 27 is arranged to realize that it connects the inner wall of the groove 25 and the rotating plate 26 to limit the rotating range of the rotating plate 26 to avoid excessive swing and automatically reset in cooperation with the spring 28, the spring 28 is arranged to realize that it is sleeved on the arc surface of the telescopic rod 27, is in an extended state under normal circumstances, pushes the rotating plate 26 out of the groove 25 to realize automatic locking of the protection plate 21, the spring 28 is compressed when the rotating plate 26 is pressed to unlock, and the spring 28 resets to drive the rotating plate 26 to lock again, the cushion 29 is arranged to realize that it is made of rubber material and is fixed to the surface of the rotating plate 26 to increase friction when contacting the sliding plate 23 to improve locking stability and avoid wear caused by rigid collision between the rotating plate 26 and the sliding plate 23, through the arrangement of the clamping structure 2, the core components such as sensor and display screen of the existing monitoring equipment are as much as possible not directly exposed to the construction site, are easy to be eroded by dust and rain and damaged by mechanical collision, which affects the normal use of the monitoring device for a long time, and further affects the working efficiency of the device.

[0032] The monitoring body 1 is fixed to the bridge to be measured by the mounting structure 3, the screw rod 35 drives the moving plate 32 and the long strip plate 33 to clamp the bridge component, the installation of the device is completed, the fixed plate 31 is arranged on the surface of the monitoring body 1, and a base frame is provided for the mounting structure, a square groove 38 is formed in the base frame for sliding guide of the moving plate 32, the square groove 38 is arranged to limit the sliding track of the moving plate 32, so that the moving plate 32 can be translated along a straight line, and deviation during installation is avoided, the moving plate 32 is arranged to slide along the square groove 38, the long strip plate 33 is driven to approach or move away from the bridge component, and the clamping and fixing function is realized, the long strip plate 33 is arranged to form a “claw” structure in cooperation with the fixed plate 31, the bridge to be measured is clamped by sliding of the moving plate 32, so that the device is firmly installed, the extension plate 34 is arranged on the surface of the moving plate 32, and the screw rod 35 is installed, so that the rotary motion of the screw rod 35 is converted into the linear motion of the moving plate 32, one end of the screw rod 35 is rotationally connected with the extension plate 34, and the other end is threadedly connected with the fixed plate 31, the moving plate 32 is driven to slide along the square groove 38 by rotating the screw rod 35, the distance between the long strip plate 33 and the fixed plate 31 is adjusted, and bridge components with different thicknesses can be adapted, the connecting rod 36 is arranged on the inner wall of the square groove 38 and penetrates through the moving plate 32, so that the stability of the moving plate 32 during sliding is improved, and the moving plate 32 is prevented from tilting or being stuck during clamping, the guide block 37 is arranged in a triangular cross section and is fixed to the surface of the fixed plate 31, the guide block 37 is attached to the edges of the bridge component during installation, the device is quickly positioned, the adhesion of the fixed plate 31 to the surface of the bridge is improved, and the installation gap is reduced, the mounting structure 3 is arranged, so that the fixed mounting of the traditional device is reduced as much as possible, and bridge components with different thicknesses and shapes can be adapted, so that the installation efficiency is improved and the stability is improved.

[0033] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the specification. The embodiments are selected and described in the specification in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A bridge construction deformation monitoring device, comprising a monitoring body (1), characterized in that: The surface of the monitoring body (1) is provided with a clamping structure (2), and the clamping structure (2) includes a connecting plate (22), the surface of the connecting plate (22) is fixedly connected to the surface of the monitoring body (1), the surface of the connecting plate (22) is provided with a slide groove (210), the inner wall of the slide groove (210) is slidably connected to a slide plate (23), the surface of the slide plate (23) is fixedly connected to a protective plate (21), the inner wall of the slide groove (210) is fixedly connected to a fixing rod (24), the arc surface of the fixing rod (24) is slidably connected to the surface of the slide plate (23), the inner wall of the slide groove (210) is provided with a groove (25), the inner wall of the groove (25) is rotatably connected to a rotating plate (26), the inner wall of the groove (25) is fixedly connected to a telescopic rod (27), and one end of the telescopic rod (27) is fixedly connected to the surface of the rotating plate (26).

2. The bridge construction deformation monitoring device according to claim 1, characterized in that: The arc surface of the telescopic rod (27) is covered with a spring (28), one end of the spring (28) is fixedly connected to the surface of the rotating plate (26), and the other end of the spring (28) is fixedly connected to the inner wall of the groove (25).

3. The bridge construction deformation monitoring device according to claim 1, characterized in that: A pad (29) is fixedly connected to the surface of the rotating plate (26), and the material of the pad (29) is rubber.

4. The bridge construction deformation monitoring device according to claim 1, characterized in that: The surface of the monitoring body (1) is provided with a mounting structure (3), the mounting structure (3) comprising a fixed plate (31), the surface of the fixed plate (31) being fixedly connected to the surface of the monitoring body (1), the surface of the fixed plate (31) being provided with a square groove (38), the inner wall of the square groove (38) being slidably connected to a movable plate (32), the surface of the movable plate (32) being fixedly connected to a long strip plate (33), the surface of the movable plate (32) being fixedly connected to an extension plate (34), the surface of the extension plate (34) being rotatably connected to a screw (35), one end of the screw (35) being threadedly connected to the surface of the fixed plate (31).

5. The bridge construction deformation monitoring device according to claim 4, characterized in that: A connecting rod (36) is fixedly connected to the inner wall of the square groove (38), and the arc surface of the connecting rod (36) is slidably connected to the surface of the movable plate (32).

6. The bridge construction deformation monitoring device according to claim 4, characterized in that: A guide block (37) is fixedly connected to the surface of the fixed plate (31), and the cross section of the guide block (37) is triangular.

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