CN218097622U - Automatic monitoring devices of bridge structures deformation - Google Patents

Abstract

The utility model discloses an automatic monitoring devices of bridge structures deformation, including monitoring mechanism, elevating system and supporting mechanism, elevating system includes the backup pad, the lower backup pad, four slide bars, the carousel, threaded sleeve and screw thread post, the lower backup pad is fixed in the supporting mechanism upper end, four corners of lower backup pad upper end are fixed in respectively to four slide bars, the screw thread post is fixed in on the lower backup pad, go up backup pad and four slide bar sliding connection, the carousel rotates to be connected in last backup pad bottom, the carousel bottom is fixed with the threaded sleeve top, threaded sleeve and screw thread post threaded connection, the outer equipartition of threaded sleeve has two handspikes, monitoring mechanism locates and goes up the backup pad upper end, monitoring mechanism includes the main part, the industry camera, laser range finder and treater, industry camera and laser range finder transmit information for the treater, the distance database that the treater surveyed laser range finder carries out the analytical calculation to the image information that the industry camera was recorded, thereby judge the bridge deformation condition.

Description

Automatic monitoring devices of bridge structures deformation

Technical Field

The utility model belongs to the technical field of bridge structures or engineering monitoring, concretely relates to automatic monitoring devices of bridge structures deformation.

Background

In order to adapt to the modern high-speed development traffic industry, bridges are also extended to be built for spanning mountain stream, unfavorable geology or meeting other traffic needs so as to enable the passing of the buildings to be more convenient, the bridges generally consist of an upper structure, a lower structure, a support and an accessory structure, and the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment.

In the using process of a bridge, continuous monitoring needs to be carried out on piers, foundations and bridges of the bridge, particularly bridges which are parts in contact with users, if adverse phenomena such as deformation occur, potential danger possibly occurs, the monitoring operation of the conventional bridges is complex, more auxiliary measures are needed to obtain the deformation condition of the bridge, the problems that the measurement precision is low, the height is not easy to adjust, the measurement tool has high requirements on the measurement environment, the measurement shot picture is single, the shot picture does not completely have dead angles in shooting, the operation is inconvenient and the like exist.

In order to solve the problem, chinese patent with patent publication number CN214096000U discloses a bridge deformation monitoring devices for road and bridge engineering, including unable adjustment base, fixed block and monitoring devices main part, unable adjustment base's top is provided with the monitoring devices main part, and unable adjustment base's top is provided with elevation structure, and elevation structure includes thread bush, outer pole and the interior pole of going up and down, and the interior pole of going up and down sets up in unable adjustment base's top, and the cover is equipped with the outer pole of going up and down on the lateral wall of the interior pole of going up and down.

Above-mentioned scheme is provided with elevation structure through the top at unable adjustment base, and when needs adjusted the monitoring devices main part, the staff held the thread bush with the hand, then rotated, because the inside of thread bush is oblique, so can extrude the outer pole of lift and contract to inside when carrying out the pivoted to make the outer pole of lift fix on the lateral wall of pole in the lift, reach height-adjusting's effect.

However, in the practical use process, because the fixed effect that above-mentioned structure produced through screw-thread fit and extrusion, be fixed with monitoring devices because of the outer pole upper end of going up and down, so the outer pole of going up and down has certain weight, when carrying out monitoring devices altitude mixture control, need great strength to go to rotatory thread bush, make the outer pole of going up and down leave or hug closely the interior pole of going up and down, simultaneously, need one hand to take and hold and spacing the outer pole of going up and down, an operator needs great strength to go to operate when altitude mixture control, and altitude mixture control's process is comparatively troublesome, and because bearing structure is unable base, on some rugged and uneven road surfaces, except that can not providing stable support, monitoring devices's shooting angle still can receive the influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic monitoring devices of bridge structures deformation to solve the inconvenient problem of monitoring devices altitude mixture control.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an automatic monitoring devices of bridge structures deformation, including monitoring mechanism, elevating system and supporting mechanism, elevating system includes the square backup pad of going up, square bottom suspension fagging, four slide bars, the carousel, threaded sleeve and screw thread post, the bottom suspension fagging is fixed in the supporting mechanism upper end, four slide bars are fixed in four corners of bottom suspension fagging upper end respectively, the screw thread post is fixed in the bottom suspension fagging upper end, go up backup pad and four slide bar sliding connection, the carousel rotates to be connected in last backup pad bottom, the carousel bottom is fixed with the threaded sleeve top, threaded sleeve and screw thread post threaded connection, monitoring mechanism locates the backup pad upper end, monitoring mechanism includes the main part, the industry camera, laser range finder and treater, the main part can be dismantled with last backup pad upper end and be connected, the industry camera is fixed in the main part, laser range finder rotates to be connected in the main part, the treater is fixed in the main part, industry camera and laser range finder and treater electric signal connection, be fixed in the main part into the industry camera, the portable power source of laser range finder and treater power supply.

The principle and the effect of the technical scheme are as follows:

1. go up the slide bar sliding connection at backup pad and four corners, so go up the backup pad and can slide for the lower bolster on the slide bar, the threaded sleeve rotates through the carousel and connects in last support base bottom, so the threaded sleeve can rotate for last backup pad, because of threaded sleeve threaded connection is on the threaded column, and the threaded column is fixed in immobility on the lower bolster, so when rotating the threaded sleeve, because of the relation of screw thread, can trend the threaded sleeve for the threaded column upward or downstream, drive promptly and go up the backup pad for the lower bolster upward or downstream, thereby reach altitude mixture control's purpose, and because of going up four corners of backup pad and slide bar sliding connection, the lower extreme passes through the threaded sleeve and is fixed with the threaded column, so when rotatory threaded sleeve carries out altitude mixture control, do not need the manpower to go to support or spacing last backup pad, the manpower has been saved.

2. The lower end of the lifting mechanism is provided with a supporting mechanism, and the device is supported by the supporting mechanism, so that the device can be stably placed on the ground of different terrains, and the selection of monitoring places is diversified.

3. Because of the industry camera, treater and laser range finder all are fixed in the inside of main part, and the main part can be dismantled with last backup pad and be connected, so when monitoring mechanism is accomodate in installation and dismantlement, this operation of light convenient completion of ability, and simultaneously, the main part can be for being fixed in the inside industry camera of main part, treater and laser range finder provide the protection, prevent solarization and rain in the monitoring environment, and the device industry camera when toppling over, treater and laser range finder also can receive the protection of main part, reduce the equipment damage.

4. The industrial camera is used for collecting image information of a bridge structure, the laser range finder is rotatably connected in the main body, multi-point measurement is carried out on the distance of the bridge structure, the monitoring precision is improved, the industrial camera and the laser range finder transmit information to the processor, the processor analyzes and calculates the distance database measured by the laser range finder and the image information recorded by the industrial camera, the bridge deformation condition is judged, the time of manual calculation is saved by using the processor, and the working efficiency is improved.

The utility model discloses further set up to: two holding rods are uniformly distributed on the outer side of the threaded sleeve.

The principle and the effect of the technical scheme are as follows: thereby setting up of holding the pole makes the monitoring person can drive the screw sleeve through rotating holding the pole and rotate to accomplish altitude mixture control, the setting up of holding the pole has increased screw sleeve's rotation power arm, thereby makes screw sleeve's rotation become to change the regulation, thereby and the monitoring person can be easy the contact with holding the pole and carry out monitoring devices ' altitude mixture control.

The utility model discloses further set up to: the supporting mechanism comprises a supporting seat, a circular retaining ring and three groups of supporting units, the supporting seat is fixed at the bottom of the lower supporting plate, the circular retaining ring is fixed at the bottom of the lower supporting plate, the three groups of supporting units are uniformly distributed at the bottom of the supporting seat, each supporting unit comprises an upper supporting rod, an inner threaded pipe and a lower supporting rod, the upper end of the upper supporting rod is rotatably connected with the supporting seat, the upper end of the inner threaded pipe is in threaded connection with the lower end of the upper supporting rod, and the lower end of the inner threaded pipe is in threaded connection with the upper end of the lower supporting rod.

The principle and the effect of the technical scheme are as follows: because of last bracing piece and supporting seat rotate to be connected, under the gravity trend that receives elevating system and monitoring devices, it can outwards rotate for the supporting seat to go up the bracing piece, because of the setting of circular fender ring, make and go up the bracing piece and rotate to can contact and support and lean on together with the bottom of circular fender ring after certain angle, thereby it further rotates to have restricted to go up the bracing piece, at this moment, go up the bracing piece and internal thread pipe and the under bracing piece of direct or indirect connection play the effect of supporting the fixed to the supporting seat jointly, the setting up of three support element makes the power of top shared evenly, can support fixedly on rugged road surface simultaneously, through closing internal thread pipe and the under bracing piece soon, can make the device stand on the inclined plane, make the device can accomplish the fixed demand on different topography ground.

The utility model discloses further set up to: the bottom of the lower support rod is fixed with a universal wheel.

The principle and the effect of the technical scheme are as follows: the universal wheels are arranged, so that the device can be changed in position by pushing or pulling after being fixed, and the device can be adjusted and changed in position without being lifted difficultly.

The utility model discloses further set up to: the upper end of the main body is fixed with a handle.

The principle and the effect of the technical scheme are as follows: the setting up of handle makes things convenient for the monitor to install and take monitoring device.

The utility model discloses further set up to: an inclination angle sensor is fixed on the lower supporting plate and is in electric signal connection with the processor.

The principle and the effect of the technical scheme are as follows: the inclination degree of the device can be monitored by the aid of the inclination angle sensor, so that the angle data are fed back to the processor, and the processor can perform corresponding data adjustment according to the angle data when processing distance and image information, so that a finally obtained deformation result is more accurate.

Drawings

FIG. 1 is a front view structural diagram of the present invention;

fig. 2 is a partial cross-sectional view of the support mechanism of fig. 1.

Detailed Description

The invention will be described in further detail with reference to the following drawings and embodiments:

reference numerals in the drawings of the specification include: 1. a lower support plate; 2. an upper support plate; 3. a slide bar; 4. a threaded post; 5. a threaded sleeve; 6. a turntable; 7. a supporting seat; 8. a circular baffle ring; 9. an upper support rod; 10. an internally threaded tube; 11. a lower support bar; 12. a universal wheel; 13. a hand-held lever; 14. a main body; 15. a laser range finder; 16. an industrial camera; 17. a processor; 18. a handle; 19. and a tilt angle sensor.

The embodiment is as follows:

the embodiment discloses an automatic monitoring devices of bridge structures deformation, including monitoring mechanism, elevating system and supporting mechanism, elevating system includes square last backup pad 2, square bottom suspension fagging 1, four slide bars 3, carousel 6, threaded sleeve 5 and screw thread post 4, bottom suspension fagging 1 is fixed in the supporting mechanism upper end, four slide bars 3 are welded fastening in four corners of 1 upper end of bottom suspension fagging respectively, screw thread post 4 welded fastening in center department of 1 upper end of bottom suspension fagging, go up backup pad 2 and seted up the spout in four slide bar 3 positions, go up backup pad 2 through spout and four slide bar 3 sliding connection, carousel 6 rotates to be connected and last backup pad 2 bottom center department, 6 bottoms of carousel and 5 top welded fastening of threaded sleeve, and the device is at the during operation, threaded sleeve 5 is in the same place through threaded connection with screw thread post 4, the welding of 5 outside evenly distributed of threaded sleeve has two handspikes 13.

The front end screw of going up backup pad 2 is fixed with the glow mark inclination sensor 19 that the model is SST400, monitoring mechanism locates the backup pad 2 upper end, monitoring mechanism includes main part 14, the model is the industrial camera 16 of MER2-507-23GMNIR, the model is the laser range finder 15 and the treater 17 of ONG300, main part 14 passes through bolted connection with last backup pad 2 upper end, industrial camera 16 is fixed in the main part through the screw, and set up the hole that supplies the camera lens of industrial camera 16 to shoot on the main part 14 lateral wall, the screw is fixed with the circular electronic slide rail of vertical setting in the main part 14, laser range finder 15 is fixed in on the slider with electronic slide rail complex, set up the hole that supplies laser range finder 15 to measure on the main part 14, treater 17 is fixed in main part 14, industrial camera 16, laser range finder 15, inclination sensor 19 and the electric signal connection between electronic slide rail and the treater 17, the internal fixation of main part has the portable power source, for industrial camera 16, laser range finder 15 and inclination sensor 19 provide reserve power supply, simultaneously for electronic slide rail, the energy supply, main part 14 upper end welding is fixed with handle 18.

The supporting mechanism includes supporting seat 7, circular fender ring 8 and three supporting unit of group, supporting seat 7 fix with screw is in 1 bottom center department of backup pad, circular fender ring 8 welded fastening is in 1 bottom of backup pad, and circular fender ring 8 highly is greater than the height of supporting seat 7, supporting seat 7 is located circular fender ring 8 inboardly, three supporting unit evenly distributed locate supporting seat 7 lower extremes of group, the supporting unit includes bracing piece 9, internal thread pipe 10 and bottom suspension vaulting pole 11, it has one section and internal thread pipe 10 complex screw thread to go up to all make on bracing piece 9 and the bottom suspension vaulting pole 11, it is connected with supporting seat 7 rotation to go up bracing piece 9 upper end, internal thread pipe 10 upper end and last bracing piece 9 lower extreme threaded connection, internal thread pipe 10 lower extreme and 11 upper end threaded connection of bottom suspension vaulting pole, 11 bottom fix with universal wheel 12 with screw, universal wheel 12 has the brake block, the brake block can make universal wheel 12 static, make the device stable be in the current position.

The industrial camera 16 continuously collects image information of the bridge structure and transmits the image information to the processor 17, and the laser range finder 15 is controlled by the electric slide rail to rotate, so that the distance of the bridge structure is measured in a multi-point and all-around manner, and the distance information is transmitted to the processor 17; the processor 17 analyzes and calculates the image information recorded by the industrial camera 16 by using a distance database measured by the laser range finder 15 through a built-in algorithm and analysis module, and corrects the deformation condition according to the angle measurement data obtained by the tilt sensor 19 in the process to finally obtain the deformation condition of the bridge structure.

The specific implementation process is as follows:

when a monitor uses the device to detect the deformation of a bridge structure, the monitor selects a monitoring point, takes out the supporting mechanism, adjusts the internal threaded pipe 10 and the lower supporting rod 11 according to a monitoring position, thereby adjusting the height of each supporting unit, so that the supporting units can be stably supported, installs the lifting mechanism on the supporting mechanism, and installs the monitoring mechanism on the lifting mechanism, judges whether the monitoring height reaches the monitoring point through the industrial camera 16, if the monitoring height does not reach the monitoring point, the threaded sleeve 5 can be rotated by rotating the holding rod 13, so that the upper supporting plate 2 drives the monitoring device to lift, starts the industrial camera 16 and the laser range finder 15 until the monitoring height reaches the monitoring point, detects the bridge structure according to a selected monitoring object and a set monitoring mode, and after the monitoring is finished, the processor 17 can obtain the deformation result of the bridge structure according to the monitored data, and then detaches the device and restores the device to a tool box for storage, thereby completing the whole process.

The above description is only an example of the present invention, and the common general knowledge of the technical solutions and characteristics known in the solutions is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (6)

1. The utility model provides a bridge structures warp automatic monitoring devices which characterized in that: comprises a monitoring mechanism, a lifting mechanism and a supporting mechanism, wherein the lifting mechanism comprises a square upper supporting plate (2), a square lower supporting plate (1), four sliding rods (3), a rotary disc (6), a threaded sleeve (5) and a threaded column (4), the lower supporting plate (1) is fixed at the upper end of the supporting mechanism, the four sliding rods (3) are respectively fixed at four corners of the upper end of the lower supporting plate (1), the threaded column (4) is fixed at the upper end of the lower supporting plate (1), the upper supporting plate (2) is in sliding connection with the four sliding rods (3), the rotary disc (6) is rotatably connected with the bottom of the upper supporting plate (2), the bottom of the rotary disc (6) is fixed at the top of the threaded sleeve (5), the threaded sleeve (5) is in threaded connection with the threaded column (4), the monitoring mechanism is arranged at the upper end of the upper supporting plate (2), the monitoring mechanism comprises a main body (14), an industrial camera (16), a laser range finder (15) and a processor (17), the main body (14) is detachably connected with the upper end of the upper supporting plate (2), the industrial camera (16) is connected with the laser range finder (14), and the laser range finder (17) is fixed in the main body (14) and fixed in the laser range finder (17), the industrial camera (16) and the laser range finder (15) are connected with the processor (17) through electric signals, and a mobile power supply for supplying power to the industrial camera (16), the laser range finder (15) and the processor (17) is fixed in the main body (14).

2. The automatic monitoring device of bridge structures deformation of claim 1, characterized in that: two holding rods (13) are uniformly distributed on the outer side of the threaded sleeve (5).

3. The automatic monitoring device of bridge structures deformation of claim 1, characterized in that: the supporting mechanism comprises a supporting seat (7), a circular retaining ring (8) and three supporting units, wherein the supporting seat (7) is fixed to the bottom of the lower supporting plate (1), the circular retaining ring (8) is fixed to the bottom of the lower supporting plate (1), the supporting units are evenly distributed on the bottom of the supporting seat (7), each supporting unit comprises an upper supporting rod (9), an internal thread pipe (10) and a lower supporting rod (11), the upper end of the upper supporting rod (9) is connected with the supporting seat (7) in a rotating mode, the upper end of the internal thread pipe (10) is connected with the lower end of the upper supporting rod (9) in a threaded mode, and the lower end of the internal thread pipe (10) is connected with the upper end of the lower supporting rod (11) in a threaded mode.

4. The automatic monitoring device of bridge structures deformation of claim 3, characterized in that: the bottom of the lower supporting rod (11) is fixed with a universal wheel (12).

5. The automatic monitoring device of bridge structures deformation of claim 1, characterized in that: a handle (18) is fixed at the upper end of the main body (14).

6. The automatic monitoring device of bridge structures deformation of claim 1, characterized in that: go up be fixed with inclination sensor (19) on backup pad (2), inclination sensor (19) with treater (17) are signal connection.

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