Embedded monitoring equipment

Abstract

The utility model relates to the technical field of bridge health monitoring equipment, and discloses embedded monitoring equipment, which comprises a monitoring mechanism and a cleaning mechanism, the monitoring mechanism comprises a shell, a laser emitter is fixedly arranged in the middle of the upper bottom surface of the lower end of the shell, and a round hole is formed in the center of the front end of the shell. An annular sensor is fixedly arranged on the inner wall of the front end of the shell and located at the edge of the round hole. According to the utility model, the dust-proof film and the transmitting end of the laser transmitter slide tangentially, so that dust accumulation at the transmitting end is effectively avoided, the monitoring effect is improved, and when the dust accumulation of the dust-proof film in front of the transmitting end prevents the annular sensor from receiving laser, the motor drives the rotating shaft frame to drive the dust-proof film to move, so that the dust-proof film in front of the transmitting end is kept clean; by means of the design of the torsional spring and the swing arm, the cleaning strip can slightly rotate and reset while accumulated dust is cleaned, the accumulated dust on the surface of the dustproof film can be cleaned, and the dustproof film is prevented from being scratched by excessively pressing dust particles.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge health monitoring equipment technical field especially relates to a kind of embedded monitoring equipment. BACKGROUND

[0002] Bridges, as an important construction project, their core function is to connect both sides, provide convenience for vehicles and pedestrians. They not only span rivers, lakes and seas, but also span valleys, unsuitable geological areas, and meet other traffic needs. The construction of bridges is a complex project, once completed, it is particularly important to monitor its deformation. This monitoring is a key link in bridge health monitoring, which enables engineers to monitor the small changes in bridge structure in real time. Through careful observation of the changes in bridge structure, engineers can timely discover potential structural problems and take necessary maintenance and repair measures to prevent structural damage to the bridge. In addition, regular monitoring can also reduce the risk of traffic accidents and ensure the safety of personnel and vehicles on the bridge. Bridge monitoring not only concerns the safety of the bridge itself, but also is an important part of public safety.

[0003] After searching, the existing patent (publication number: CN217155307U) discloses a "bridge line shape laser monitoring device, relates to the field of bridge monitoring device, in view of the problem that the existing bridge line shape laser monitoring equipment is invalid due to dust accumulation, the following scheme is proposed, which includes a shell, a cavity is formed in the shell, a circular hole is formed in one end of the shell, the circular hole penetrates through one end of the shell and is in communication with the cavity, and a laser, a first rotating shaft, a second rotating shaft, a motor and a protective film are installed in the cavity, the laser is coaxial with the circular hole, the first rotating shaft is located on both sides of the end of the laser close to the circular hole, the first rotating shaft is symmetrically distributed about the laser, and the second rotating shaft and the motor are located at the end of the laser away from the circular hole. The utility model has novel structure, and the device is simple in structure, convenient to maintain and stable and reliable, effectively solves the problem of invalidation of bridge line shape laser monitoring equipment due to dust accumulation.

[0004] The inventor found that the prior art has the following problems in the process of implementing the present application: Although the above-mentioned comparative patent provides a bridge line shape laser monitoring device by setting a shell, a laser, a first rotating shaft, a second rotating shaft, a motor and a protective film, only the protective film is repeatedly cleaned by the bristles, if the protective film is affected by aging, scratching or dirt, the normal emission of laser is affected, and manual disassembly and replacement are required, which is time-consuming and laborious. Therefore, the skilled person in the art provides an embedded monitoring device to solve the problems in the above background. UTILITY MODEL CONTENTS

[0005] The utility model discloses a embedded monitoring equipment which effectively avoids dust accumulation at the emitting end and improves monitoring effect by making the dustproof film slide tangentially with the emitting end of the laser transmitter, and when the dustproof film in front of the emitting end hinders the annular sensor from receiving laser, the motor drives the dustproof film to move through the driving rotating shaft frame, keeping the dustproof film in front of the emitting end clean, and at the same time, the design of torsional spring and swing arm allows the cleaning strip to slightly rotate and reset while cleaning dust, which can clean dust on the surface of the dustproof film and avoid scratching the dustproof film by excessive pressure on dust particles.

[0006] To achieve the above object, the utility model provides the following technical scheme: an embedded monitoring equipment, comprising a monitoring mechanism and a cleaning mechanism, the monitoring mechanism comprises a shell, a laser transmitter is fixedly arranged at the middle position of the upper bottom surface of the lower end of the shell, a circular hole is formed in the front end center of the shell, an annular sensor is fixedly arranged at the edge position of the circular hole on the inner wall of the front end of the shell, the cleaning mechanism comprises a motor, two rotating shaft frames and two connecting pieces, the lower ends of the two rotating shaft frames are symmetrically arranged on the upper bottom surface of the lower end of the shell, the lower ends of the two connecting pieces are symmetrically fixedly arranged on the upper bottom surface of the lower end of the shell, a rectangular groove is formed in the lower end of the shell, the motor is fixedly arranged at the rear side position of the upper end of the rectangular groove, and one lower end of one side of the two rotating shaft frames is fixedly connected to the output end of the motor.

[0007] Further, a plugboard is clamped and arranged at the upper end of the shell, and mounting plates are fixedly arranged on the front and rear positions of the outer walls of the two sides of the shell.

[0008] Further, the diameter of the emitting end of the laser transmitter is greater than the diameter of the circular hole and less than the outer diameter of the annular sensor, and the center of the emitting end of the laser transmitter is directly opposite the center of the circular hole.

[0009] Further, rotating rollers are rotatably arranged at the middle positions of the shaft bodies of the two connecting pieces, old film rolls and new film rolls are rotatably arranged at the upper positions of the shaft bodies of the two rotating shaft frames, a dustproof film is connected between the new film roll and the old film roll, and the dustproof film is released from the new film roll, wound through the two rotating rollers and connected to the old film roll.

[0010] Further, the dustproof film slides tangentially with the front end of the emitting end of the laser transmitter, and the dustproof film is a transparent plastic film with certain elasticity and smooth surface.

[0011] Further, the two shaft bodies of the connecting pieces are provided with swing arms at upper and lower positions, respectively, the lower ends of the upper two of the four swing arms are fixedly provided with connecting rods at a front middle position, the upper ends of the lower two of the four swing arms are fixedly provided with connecting rods at a front middle position, and cleaning strips are fixedly arranged between the connecting rods on the same side.

[0012] Further, torsional springs are fixedly arranged between the four swing arms and the end portions of the connecting pieces.

[0013] The utility model has the advantages of the following:

[0014] 1. The embedded monitoring equipment, the dustproof film and the laser transmitter emit end front end tangent sliding, when the dustproof film in front of the emitting end accumulates dust, it can automatically move, effectively avoids the influence of the dust accumulation of the emitting end on the monitoring effect, reduces the influence of dust on the performance of the monitoring equipment through the physical isolation mode, improves the stability and reliability of the equipment, the built-in PLC module is electrically connected to the annular sensor and the motor, when the dustproof film accumulates dust and hinders the annular sensor from receiving laser, the motor is automatically started to drive the dustproof film to move, keeps the dustproof film in front of the emitting end clean and dust-free all the time, and fully reduces manual intervention.

[0015] 2. The embedded monitoring equipment, the torsional spring allows the swing arm to drive the cleaning strip to rotate slightly and reset the swing arm and the cleaning strip through the elastic deformation recovery, so that the two cleaning strips and the dustproof film can keep good tangent sliding and clean the dust on the surface of the dustproof film, the dust particles are not pressed too much to scratch the dustproof film, the newly released dustproof film is clean and dust-free, the recycled dustproof film is cleaned, the workload of subsequent manual cleaning is reduced, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an axonometric view of the utility model;

[0017] Figure 2 It is an axonometric view of the utility model from the lower end;

[0018] Figure 3 It is an axonometric view of the utility model from the lower end;

[0019] Figure 4 It is an axonometric view of the utility model from the lower end;

[0020] Figure 5 It is an axonometric view of the utility model from the lower end;

[0021] Figure 6 It is an axonometric view of the utility model from the lower end; Figure 5A structure enlarged schematic view at A of figure 1;

[0022] Figure 7 A shaft measurement schematic view of one connecting piece, one rotating roller, two springs, two swing arms, two connecting rods and one cleaning strip of the utility model.

[0023] Legend:

[0024] 1, monitoring mechanism; 2, cleaning mechanism; 101, plugboard; 102, shell; 103, laser emitter; 104, round hole; 105, annular sensor; 201, motor; 202, rotating shaft frame; 203, old film roll; 204, new film roll; 205, rotating roller; 206, connecting piece; 207, torsional spring; 208, swing arm; 209, connecting rod; 210, cleaning strip. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] With reference to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the utility model provides an embodiment: a kind of embedded monitoring device, including monitoring mechanism 1 and cleaning mechanism 2, monitoring mechanism 1 includes shell 102, laser emitter 103 is fixedly arranged in the middle position of upper bottom surface of lower end of shell 102, round hole 104 is opened in the center of front end of shell 102, annular sensor 105 is fixedly arranged on the edge position of round hole 104 in the inner wall of front end of shell 102, cleaning mechanism 2 includes motor 201, two rotating shaft frames 202 and two connecting pieces 206, two rotating shaft frames 202 lower end are symmetrically arranged to the upper bottom surface of lower end of shell 102 rear end and are slightly deviated to two sides, two connecting pieces 206 lower end are symmetrically fixedly arranged to the upper bottom surface of lower end of shell 102 front end and are slightly deviated to two sides, rectangular slot is opened in the lower end of shell 102, motor 201 is fixedly arranged to the upper end of rectangular slot and is slightly deviated to one side, one lower end of one side of two rotating shaft frames 202 is fixedly connected to the output end of motor 201;

[0027] Specifically, the shell 102 in monitoring mechanism 1 provides good installation position for motor 201, two rotating shaft frames 202 and two connecting pieces 206 in cleaning mechanism 2.

[0028] Referring to Figure 1 , Figure 3 and Figure 4 : the upper end of the shell 102 is clamped and provided with an insertion board 101, the outer walls on both sides of the shell 102 are fixed and provided with mounting plates at the front and rear positions, the diameter of the emission end of the laser emitter 103 is greater than the diameter of the circular hole 104 and less than the outer diameter of the annular sensor 105, and the center of the emission end of the laser emitter 103 is directly opposite the center of the circular hole 104;

[0029] Specifically, in use, according to actual needs, the clamped and provided insertion board 101 can be conveniently removed or installed, the old film roll 203 is recycled and the new film roll 204 is replaced, or other components inside the shell 102 are inspected, adjusted, repaired and replaced, the center of the emission end of the laser emitter 103 is directly opposite the center of the circular hole 104, and the laser can be well emitted from the circular hole 104. At the same time, since the diameter of the emission end of the laser emitter 103 is greater than the diameter of the circular hole 104 and less than the outer diameter of the annular sensor 105, the laser emitted from the emission end is also well received by the annular sensor 105 at the same time.

[0030] Referring to Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 : the shaft body of the two connecting members 206 is penetrated and provided with a rotating roller 205 at the middle position, the shaft body of the two rotating shaft frames 202 is penetrated and provided with an old film roll 203 and a new film roll 204 at the upper position, respectively, a dustproof film is connected between the new film roll 204 and the old film roll 203, the dustproof film is released from the new film roll 204 and wound to the old film roll 203 through the two rotating rollers 205, the dustproof film is tangent to the front end of the emission end of the laser emitter 103, and the dustproof film is a transparent plastic film with certain elasticity and smooth surface;

[0031] The shaft body of the two connecting members 206 is penetrated and provided with a swing arm 208 at the upper and lower positions, respectively, the lower end of the upper two of the four swing arms 208 is fixed and provided with a connecting rod 209 at the front and middle positions, the upper end of the lower two of the four swing arms 208 is fixed and provided with a connecting rod 209 at the front and middle positions, two connecting rods 209 are fixed and provided with a cleaning strip 210 between the same side, and a torsional spring 207 is fixed and provided between the four swing arms 208 and the end of the two connecting members 206;

[0032] Specifically, the dustproof film is in good tangential sliding with the emitting end, effectively avoiding the influence of dust accumulation on the emitting end on the monitoring effect, the shell 102 is internally provided with a PLC module, the PLC module is electrically connected to the annular sensor 105 and the motor 201 respectively, under normal circumstances, the laser emitted by the emitting end passes through the transparent dustproof film and is well emitted from the round hole 104, the annular sensor 105 can also well receive the emitted laser, when the dustproof film located in front of the emitting end is blocked from normally receiving the laser by dust accumulation, the PLC module starts the motor 201 to drive the old film roll 203 to rotate and wind the dustproof film through the rotary shaft frame 202 on one side, the rotary shaft frame 202 on the other side rotates to drive the new film roll 204 to release new dustproof film, so that the dustproof film in front of the emitting end is well replaced, when the annular sensor 105 normally receives the laser, the PLC module stops the motor 201, so as to ensure that the dustproof film in front of the emitting end is always clean and dust-free.

[0033] In the process of moving the dustproof film, the torsion spring 207 allows the swing arm 208 to drive the cleaning strip 210 to rotate slightly and restore the elastic deformation to well reset the swing arm 208 and the cleaning strip 210, so as to ensure that the two cleaning strips 210 and the dustproof film maintain good tangential sliding and clean the dust on the surface of the dustproof film, without excessively pressing the dust particles to scratch the dustproof film, one is to ensure that the new dustproof film released from the new film roll 204 is clean and dust-free when it reaches the front of the emitting end, and the other is to clean the dust accumulated on the dustproof film wound on the old film roll 203, which is left for subsequent manual inspection, reducing the workload of manually cleaning the dust on the dustproof film wound on the old film roll 203.

[0034] Working principle: the dustproof film is in good tangential sliding with the emitting end, effectively avoiding the influence of dust accumulation on the emitting end on the monitoring effect, the shell 102 is internally provided with a PLC module, the PLC module is electrically connected to the annular sensor 105 and the motor 201 respectively, under normal circumstances, the laser emitted by the emitting end passes through the transparent dustproof film and is well emitted from the round hole 104, the annular sensor 105 can also well receive the emitted laser, when the dustproof film located in front of the emitting end is blocked from normally receiving the laser by dust accumulation, the PLC module starts the motor 201 to drive the old film roll 203 to rotate and wind the dustproof film through the rotary shaft frame 202 on one side, the rotary shaft frame 202 on the other side rotates to drive the new film roll 204 to release new dustproof film, so that the dustproof film in front of the emitting end is well replaced, when the annular sensor 105 normally receives the laser, the PLC module stops the motor 201, so as to ensure that the dustproof film in front of the emitting end is always clean and dust-free;

[0035] Secondly, in the process of dustproof film moving, the torsion spring 207 allows the swing arm 208 to drive the cleaning strip 210 to rotate slightly and to reset the swing arm 208 and the cleaning strip 210 well through the recovery of elastic deformation, so as to ensure that the two cleaning strips 210 slide well tangent to the dustproof film and clean the dust on the surface of the dustproof film well, without damaging the dustproof film by pressing the dust particles too much, one is to ensure that the dustproof film released by the new film roll 204 is clean and dust-free when it reaches the front of the emission end, and the other is to clean the dust on the dustproof film wound on the old film roll 203 well, which is left for subsequent manual inspection, reducing the workload of manual cleaning of the dust on the dustproof film wound on the old film roll 203.

[0036] Finally, during use, according to actual needs, the plugboard 101 provided with the clamping connection can be conveniently removed or installed, the old film roll 203 is recycled and the new film roll 204 is replaced, or other components inside the shell 102 are inspected, adjusted, repaired and replaced, the center of the emission end of the laser emitter 103 is directly opposite the center of the circular hole 104, and the laser can be well emitted from the circular hole 104, at the same time, since the diameter of the emission end of the laser emitter 103 is greater than the diameter of the circular hole 104 and less than the outer diameter of the annular sensor 105, the laser emitted from the emission end is also well received by the annular sensor 105 at the same time. The PLC module is a prior structure, and the control circuit can be realized through simple programming by those skilled in the art, which belongs to the common knowledge in the art. In this application, only its use is described, without modification, so the control mode and circuit connection are not described in detail. The above describes the selection of each device for use of the equipment, and various parameters are referred to, and the function of the used equipment and the achieved effect are in harmony.

[0037] Finally, it should be pointed out that: the above only describes preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An embedded monitoring device comprising a monitoring mechanism (1) and a cleaning mechanism (2), characterized in that: The monitoring mechanism (1) includes a shell (102), the middle position of the bottom surface of the lower end of the shell (102) is fixedly provided with a laser emitter (103), the front end of the shell (102) is provided with a circular hole (104), and the inner wall of the front end of the shell (102) is fixedly provided with an annular sensor (105) at the edge of the circular hole (104). The cleaning mechanism (2) includes a motor (201), two rotating shaft supports (202) and two connecting pieces (206). The lower ends of the two rotating shaft supports (202) are symmetrically arranged on the bottom surface of the lower end of the shell (102) and are arranged on the two sides of the rear end of the shell (102). The lower ends of the two connecting pieces (206) are symmetrically arranged on the bottom surface of the lower end of the shell (102) and are arranged on the two sides of the front end of the shell (102). The lower end of the shell (102) is provided with a rectangular groove, and the motor (201) is fixedly arranged on the upper end of the rectangular groove and is arranged on one side of the rear end of the rectangular groove. One of the two rotating shaft supports (202) is fixedly connected to the output end of the motor (201).

2. The embedded monitoring device of claim 1, wherein: The upper end of the shell (102) is provided with a plugboard (101), and the front and rear positions of the outer walls of the shell (102) are symmetrically provided with mounting plates.

3. The embedded monitoring device of claim 1, wherein: The diameter of the emitting end of the laser emitter (103) is greater than the diameter of the circular hole (104) and less than the outer diameter of the annular sensor (105), and the center of the emitting end of the laser emitter (103) is opposite to the center of the circular hole (104).

4. The embedded monitoring device of claim 1, wherein: The shaft bodies of the two connecting pieces (206) are provided with rotating rollers (205) at the middle positions thereof, and the shaft bodies of the two rotating shaft supports (202) are provided with old film rolls (203) and new film rolls (204) at the upper positions thereof. The new film roll (204) and the old film roll (203) are connected by a dustproof film, and the dustproof film is released from the new film roll (204) and connected to the old film roll (203) through the two rotating rollers (205).

5. An embedded monitoring device according to claim 4, characterized in that: The dustproof film is tangent to the front end of the emitting end of the laser emitter (103), and the dustproof film is a transparent plastic film with certain elasticity and smooth surface.

6. The embedded monitoring device of claim 1, wherein: The shaft bodies of the two connecting pieces (206) are provided with swing arms (208) at the upper and lower positions thereof, and the lower ends of the upper two of the four swing arms (208) and the upper ends of the lower two of the four swing arms (208) are fixedly provided with connecting rods (209). The connecting rods (209) are fixedly arranged between the two connecting rods (209) on the same side.

7. An embedded monitoring device according to claim 6, characterized in that: The end portions of the four swing arms (208) and the two connecting pieces (206) are fixedly provided with torsional springs (207).

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