CN220853690U - Bridge load monitoring equipment integrating multiple sensors - Google Patents

Abstract

The utility model discloses bridge load monitoring equipment integrating various sensors, which comprises a protective box and a monitoring main body, wherein the top surface of the protective box is hinged with a protective cover, a buffer plate is arranged above the protective cover, a guide rod is arranged on the surface of the buffer plate in a penetrating way, the lower end of the guide rod is fixedly connected with the top surface of the protective cover, the other end of the guide rod is in threaded connection with a limiting block, a buffer spring is sleeved outside the guide rod between the protective cover and the buffer plate, the monitoring main body, a photovoltaic inverter, a storage battery and a controller are arranged inside the protective box, and miniature servo motors are fixedly arranged on two sides of the inner wall of the protective box. According to the utility model, through the mutual matching of the protective cover, the buffer plate, the guide rod, the limiting block and the buffer spring, the protective capability of the monitoring main body in extreme weather can be greatly improved, the buffer effect is ideal, and the monitoring main body is not easy to damage by hail.

Description

Bridge load monitoring equipment integrating multiple sensors

Technical Field

The utility model relates to the technical field of bridge monitoring equipment, in particular to bridge load monitoring equipment integrated with various sensors.

Background

The bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like, is also a building which is erected to span mountain, poor geology or meet other traffic requirements and is more convenient to pass, is generally erected on the rivers, lakes and seas and is difficult to rescue when in danger, so that real-time monitoring is needed to ensure the safety of the bridge, and the existing monitoring equipment is generally arranged on the side edge of the bridge in the open air and monitors the bridge through various sensors.

The prior art has the following problems:

Through searching, chinese patent publication number: CN212340282U discloses a bridge real-time monitoring device, which comprises a base, the base is connected with a protective box through a height adjusting component, a supporting limiting plate is connected in the protective box through a lifting mechanism, a monitoring main body is arranged at the top of the supporting limiting plate, a yielding through hole which is adaptive to the monitoring main body is arranged at the top of the protective box, and a protecting limiting plate is arranged at the outer top of the monitoring main body; when encountering bad weather, can shrink monitoring main part to the protective housing in, avoid monitoring main part to receive the damage.

However, the problem that the above patent still needs to be improved in the in-service use process is more obvious, adopts the mode of contracting the monitoring main part to the protective housing to reduce the probability that the monitoring main part receives the damage, but under extreme weather, for example when hail is down, the protective capability of protective housing remains to be improved, and the protection effect is not ideal, leads to the protective housing to be crushed by hail, has shortened life.

For this reason, we propose a bridge load monitoring equipment of integrated multiple sensor to solve above-mentioned drawback.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides bridge load monitoring equipment integrated with various sensors.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a bridge load monitoring facilities of integrated multiple sensor, includes protective housing and monitoring main part, the top surface of protective housing articulates there is the shield lid, and the top of shield lid is provided with the buffer board, the surface of buffer board runs through and is provided with the guide arm, and the low side of guide arm and the top surface fixed connection of shield lid, the other end threaded connection of guide arm has the stopper, the outside cover that is located the guide arm between shield lid and the buffer board is equipped with buffer spring, the inside of protective housing is provided with monitoring main part, photovoltaic inverter, battery and controller, the equal fixed mounting of inner wall both sides of protective housing has miniature servo motor, and the lead screw is all installed to the output of two miniature servo motor, two all cooperate the lead screw cover on the lead screw, and the equal welding of the opposite faces of two lead screw covers has the connecting rod to the one end that two connecting rods are close to each other is connected with the outer wall of monitoring main part, photovoltaic solar panel is installed to the top surface of monitoring main part.

Preferably, the outer wall both sides of protective housing are all fixed mounting has the backup pad, and the surface of two backup pads all runs through the rotation and is connected with the dwang to the one end that two dwang are close to each other is connected with the outer wall of protective cover, one the one end fixed mounting of dwang has first gear, driving motor is installed through the protective housing to the outer wall of protective housing, and driving motor's output installs the second gear to second gear and first gear engagement.

Preferably, the monitoring main body, the photovoltaic inverter, the storage battery, the controller, the micro servo motor and the driving motor are electrically connected through wires.

Preferably, an adjusting bracket is fixedly arranged on the bottom surface of the protective box, and the adjusting bracket is made of an aluminum alloy pipe.

Preferably, the monitoring body includes a load cell, an accelerometer, a displacement meter, a strain gauge, a noise gauge, a thermometer, and a hygrometer.

Preferably, the rotation angle of the protective cover is 0-90 degrees.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, through the mutual matching of the protective cover, the buffer plate, the guide rod, the limiting block and the buffer spring, the protective capability of the monitoring main body in extreme weather can be greatly improved, the buffer effect is ideal, and the monitoring main body is not easy to damage by hail.

2. According to the utility model, the photovoltaic solar panel, the controller, the photovoltaic inverter and the storage battery are matched for use, so that the bridge has the capability of solar power supply, the consumption of power resources is reduced, and the bridge is monitored without electricity consumption, thereby being more energy-saving and environment-friendly.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a bridge load monitoring device integrated with multiple sensors according to the present utility model;

FIG. 2 is a rear view of a bridge load monitoring apparatus incorporating multiple sensors in accordance with the present utility model;

fig. 3 is a perspective view of the support plate, the protective cover, the rotating lever and the first gear;

FIG. 4 is an enlarged schematic view of FIG. 1A;

Fig. 5 is a side view of the support plate, protective cover, rotating lever, first gear, second gear, and drive motor.

Legend description:

1. A protective box; 2. monitoring a subject; 3. a photovoltaic solar panel; 4. a controller; 5. a photovoltaic inverter; 6. a storage battery; 7. adjusting the bracket; 8. a miniature servo motor; 9. a screw rod; 10. a screw sleeve; 11. a support plate; 12. a protective cover; 13. a buffer plate; 14. a guide rod; 15. a limiting block; 16. a buffer spring; 17. a rotating lever; 18. a first gear; 19. a second gear; 20. and driving the motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, a bridge load monitoring device integrating multiple sensors comprises a protection box 1 and a monitoring main body 2, wherein the top surface of the protection box 1 is hinged with a protection cover 12, a buffer plate 13 is arranged above the protection cover 12, a guide rod 14 is arranged on the surface of the buffer plate 13 in a penetrating way, the lower end of the guide rod 14 is fixedly connected with the top surface of the protection cover 12, a limiting block 15 is connected with the other end of the guide rod 14 in a threaded way, a buffer spring 16 is sleeved outside the guide rod 14 between the protection cover 12 and the buffer plate 13, the monitoring main body 2, a photovoltaic inverter 5, a storage battery 6 and a controller 4 are arranged in the protection box 1, micro servo motors 8 are fixedly arranged on two sides of the inner wall of the protection box 1, lead screws 9 are arranged at the output ends of the two micro servo motors 8, lead screw sleeves 10 are matched on the two lead screws 9, connecting rods are welded on opposite faces of the two lead screw sleeves 10, and the two connecting rods are connected with the outer wall of the monitoring main body 2 at one end close to each other, the photovoltaic solar panel 3 is installed on the top surface of the monitoring main body 2, the structure of the screw rod 9 and the screw rod sleeve 10 is adopted, the monitoring main body 2 can be lifted, the common screw rod thread block structure is needed to be described, the working principle is common, and the working principle is well known, so that the monitoring main body 2 can be moved to the outside of the protective box 1 for monitoring under the normal state, when the severe extreme weather is met, the monitoring main body 2 can be contracted into the protective box 1, the monitoring main body 2 is prevented from being damaged, the protective cover 12, the buffer plate 13, the guide rod 14, the limiting block 15 and the buffer spring 16 are mutually matched for use, the protective capability of the monitoring main body 2 under the extreme weather can be greatly improved, and the buffer effect is ideal, the anti-damage bridge is not easy to damage by hail, the photovoltaic solar panel 3, the controller 4, the photovoltaic inverter 5 and the storage battery 6 are matched with each other for use, light energy absorbed by the photovoltaic solar panel 3 can be converted into electric energy and stored in the storage battery 6, and the electric energy is supplied to the driving motor 20, the miniature servo motor 8 and the monitoring main body 2, so that the anti-damage bridge has the capacity of supplying power by solar energy, the consumption of electric power resources is reduced, electricity is not needed in the bridge monitoring process, and the bridge is more energy-saving and environment-friendly.

In this embodiment: the outer wall both sides of the protective housing 1 are all fixed mounting has backup pad 11, and the surface of two backup pads 11 is all run through and is rotated and be connected with dwang 17 to the one end that two dwang 17 are close to each other is connected with the outer wall of protective cover 12, and the one end fixed mounting of a dwang 17 has first gear 18, and driving motor 20 is installed through the protective housing to the outer wall of protective housing 1, and driving motor 20's output installs second gear 19, and second gear 19 and first gear 18 meshing.

Specifically, the driving motor 20 drives the second gear 19 to rotate, the second gear 19 drives the first gear 18 to rotate reversely, and the rotating rod 17 drives the protecting cover 12 to rotate 90 ° at the same time, so that the protecting cover 12 is in an open state (i.e. the protecting cover 12 rotates 90 ° leftwards in the direction shown in fig. 1), and the lifting of the monitoring main body 2 is not affected or disturbed.

In this embodiment: the monitoring main body 2, the photovoltaic inverter 5, the storage battery 6, the controller 4, the micro servo motor 8 and the driving motor 20 are electrically connected through wires.

Specifically, the common circuit connection structure is not described herein in detail.

In this embodiment: the bottom surface of the protective box 1 is fixedly provided with an adjusting bracket 7, and the adjusting bracket 7 is made of an aluminum alloy pipe.

Specifically, be convenient for fix whole monitoring main part 2 on the bridge side through adjusting support 7, guarantee under the prerequisite of self intensity simultaneously, reduce self weight.

In this embodiment: the monitoring body 2 includes a force gauge, an accelerometer, a displacement gauge, a strain gauge, a noise gauge, a thermometer, and a hygrometer.

In particular, these devices may be used to monitor various factors of the bridge, such as load, wind speed, temperature, humidity, vibration, etc., to assess the health of the bridge.

In this embodiment: the angle of rotation of the shield cap 12 is 0 deg. -90 deg..

Specifically, the opened protective cover 12 is made to have no influence or interference on the lifting of the monitoring body 2.

In this embodiment: the controller is the existing structure, and control circuit can be realized through the simple programming of the person skilled in the art, belongs to the common sense in the art, only uses it, does not reform transform, so control mode and circuit connection are not described in detail.

Working principle: during the use, adopt lead screw 9 and lead screw cover 10 structure, can go up and down to monitor main part 2, it is that this structure is common lead screw thread piece structure to need to explain, its theory of operation is commonplace, it is well known, do not do too much in this, under normal condition, monitor main part 2 is portable to monitor outside protective housing 1, when meetting severe extreme weather, can shrink monitor main part 2 to in protective housing 1, avoid monitor main part 2 to receive the damage, wherein protective cover 12, buffer board 13, guide arm 14, stopper 15 and buffer spring 16's mutually support and use, the protective ability of improvement monitor main part 2 under extreme weather that can be very big, and the buffer effect is ideal, be difficult for being pounded by hail and damage, secondly, photovoltaic solar panel 3, controller 4, photovoltaic inverter 5 and battery 6's mutually support and use, can turn into the light energy that photovoltaic solar panel 3 absorbs into electric energy and store in battery 6, monitor motor 20 and miniature servo motor 8 and main part 2 carry out, make it possess the solar energy's the protection ability under the extreme weather, the energy consumption of power consumption, the energy consumption to monitor bridge is more environmental protection.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Bridge load monitoring facilities of integrated multiple sensor, including protective housing (1) and monitoring main part (2), its characterized in that, the top surface of protective housing (1) articulates there is protective cover (12), and the top of protective cover (12) is provided with buffer board (13), the surface of buffer board (13) runs through and is provided with guide arm (14), and the low side of guide arm (14) and the top surface fixed connection of protective cover (12), the other end threaded connection of guide arm (14) has stopper (15), the outside cover that is located guide arm (14) between protective cover (12) and buffer board (13) is equipped with buffer spring (16), the inside of protective housing (1) is provided with monitoring main part (2), photovoltaic dc-to-ac converter (5), battery (6) and controller (4), the equal fixed mounting in inner wall both sides of protective housing (1) have miniature servo motor (8), and the output of two miniature servo motor (8) all installs lead screw (9), two all cooperate on lead screw (9) cover (10), and two opposite side cover (10) are equipped with lead screw (2) and two monitoring main part (2) are close to each other and are connected with each other's top surface (2) and solar panel's.

2. Bridge load monitoring equipment integrating multiple sensors according to claim 1, characterized in that the two sides of the outer wall of the protection box (1) are fixedly provided with support plates (11), the surfaces of the two support plates (11) are connected with rotating rods (17) in a penetrating and rotating manner, one end, close to each other, of each rotating rod (17) is connected with the outer wall of the protection cover (12), one end of each rotating rod (17) is fixedly provided with a first gear (18), the outer wall of the protection box (1) is provided with a driving motor (20) through the protection box, the output end of the driving motor (20) is provided with a second gear (19), and the second gear (19) is meshed with the first gear (18).

3. The bridge load monitoring device integrated with multiple sensors according to claim 2, wherein the monitoring main body (2), the photovoltaic inverter (5), the storage battery (6), the controller (4), the micro servo motor (8) and the driving motor (20) are electrically connected through wires.

4. The bridge load monitoring device integrated with various sensors according to claim 1, wherein an adjusting bracket (7) is fixedly arranged on the bottom surface of the protective box (1), and the adjusting bracket (7) is made of an aluminum alloy tube.

5. Bridge load monitoring device integrating multiple sensors according to claim 1, characterized in that the monitoring body (2) comprises a load cell, an accelerometer, a displacement meter, a strain gauge, a noise meter, a thermometer and a hygrometer.

6. A bridge load monitoring apparatus incorporating multiple sensors according to claim 1, wherein the angle of rotation of the protective cover (12) is 0 ° -90 °.