CN210922901U

CN210922901U - Big data management decision detection terminal for bridge and culvert maintenance

Info

Publication number: CN210922901U
Application number: CN201921711845.6U
Authority: CN
Inventors: 万正华; 章恒; 朱江华; 彭松; 林志威
Original assignee: Zhongnan Testing Technology Co ltd
Current assignee: Zhongnan Testing Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-03
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a based on big data management decision-making detection terminal is used in bridge culvert maintenance, including the bridge body, the bottom fixedly connected with support column of bridge body, the equal swing joint in both sides on support column surface has the mount, and the equal swing joint in one side that the mount is relative has the elastic extrusion pad, the utility model relates to a bridge detects technical field. This for maintenance of bridges and culverts big data management decision-making test terminal, the fixed back that finishes of mount, place the string formula strainometer that shakes in the protective housing, the top of the string formula strainometer that shakes this moment is contradicted with the bottom of bridge body, it makes it rise to rotate the threaded sleeve, withhold the protective housing through the push pedal, the quick angle to the protective housing is adjusted fixedly, can make the top detecting head of string formula strainometer laminate with the bottom of bridge body always, simple to operate is simple, and can carry out the strain force detection to the bridge of arbitrary angle, the laminating area is big, excellent in detection effect, test terminal's practicality has been increased.

Description

Big data management decision detection terminal for bridge and culvert maintenance

Technical Field

The utility model relates to a bridge detects technical field, specifically is a maintenance is with big data management decision-making detection terminal based on bridge and culvert.

Background

The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; 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; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

The existing bridge is high in span, strain measurement is very important data, the existing equipment is usually measured by adopting a vibrating wire type strain gauge, but the existing vibrating wire type strain gauge is very complex and difficult to install, and when a new vibrating wire type strain gauge needs to be additionally installed to measure after bridge detection is finished, the existing vibrating wire type strain gauge is difficult to install, and the vibrating wire type strain gauge cannot be attached to the surface of the bridge, so that measurement errors are easily generated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a based on maintenance of bridges and culverts is with big data management decision-making detection terminal has solved the very complicated difficulty of current vibrating wire type strainometer installation, need install new vibrating wire type strainometer additional after the bridge detects the completion and measure the time, not only install the difficulty to vibrating wire type strainometer can not laminate the surface of bridge, produces measuring error's problem easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a big data management decision-making detection terminal for maintenance based on bridge and culvert, includes the bridge body, the bottom fixedly connected with support column of bridge body, the equal swing joint in both sides on support column surface has the mount, two the equal swing joint in one side that the mount is relative has the elasticity extrusion pad, the surperficial threaded connection of mount has fastening bolt, fastening bolt's one end runs through mount and elasticity extrusion pad in proper order and extends to the opposite side of mount, fastening bolt's surface respectively with the inner chamber threaded connection of mount and elasticity extrusion pad, two the equal fixedly connected with backup pad in one side that the mount is carried on the back mutually to the top of backup pad is fixedly connected with threaded rod and bracing piece respectively to the top of bracing piece is rotated and is connected with the protecting.

Preferably, the top end threaded connection of threaded rod has the threaded sleeve to the top of threaded sleeve rotates and is connected with the push pedal, the surface of push pedal is contradicted each other with the bottom of guard box.

Preferably, the inner cavity of the protective box is fixedly connected with a vibrating wire strain gauge, the top end of a detection head of the vibrating wire strain gauge is abutted against the bottom of the bridge body, and the surface of the protective box is fixedly connected with a detection core.

Preferably, the detection core comprises a detection data receiving unit, a detection information storage unit, an initial dependent variable setting unit, a first data comparison unit, a first threshold setting unit, a second data comparison unit and an alarm module.

Preferably, the output end of the vibrating wire strain gauge is connected with the input end of the detection data receiving unit, the output end of the detection data receiving unit is respectively connected with the input ends of the detection information storage unit and the first data comparison unit, and the output end of the initial strain amount setting unit is connected with the input end of the first data comparison unit.

Preferably, the output ends of the first data comparison unit and the first threshold setting unit are both connected with the input end of the second data comparison unit, and the output end of the second data comparison unit is connected with the output end of the alarm module.

Advantageous effects

The utility model provides a maintenance is with big data management decision-making detection terminal based on bridge and culvert. Compared with the prior art, the method has the following beneficial effects:

(1) the big data management decision-making detection terminal for bridge and culvert maintenance is characterized in that a support column is fixedly connected to the bottom of a bridge body, fixing frames are movably connected to two sides of the surface of the support column, elastic extrusion pads are movably connected to one opposite sides of the two fixing frames, fastening bolts are connected to the surface threads of the fixing frames, one ends of the fastening bolts sequentially penetrate through the fixing frames and the elastic extrusion pads and extend to the other sides of the fixing frames, the surfaces of the fastening bolts are respectively in threaded connection with the fixing frames and the inner cavities of the elastic extrusion pads, a support plate is fixedly connected to one side of each of the two fixing frames opposite to each other, a threaded rod and a support rod are respectively fixedly connected to the top of each support plate, a protection box is rotatably connected to the top of each support rod, after the fixing frames are fixed, a string vibration type strain gauge is, the threaded sleeve rotates to enable the threaded sleeve to ascend, the protective box is propped against through the push plate, the quick angle to the protective box is adjusted and fixed, the top detecting head of the vibrating string type strain gauge can be always attached to the bottom of the bridge body, the mounting is convenient and simple, strain force detection can be conducted on the bridge at any angle, the attaching area is large, the detection effect is good, and the practicability of the detection terminal is improved.

(2) The big data management decision detection terminal for bridge and culvert maintenance comprises a detection data receiving unit, a detection information storage unit, an initial strain amount setting unit, a first data comparison unit, a first threshold value setting unit, a second data comparison unit and an alarm module, wherein a vibrating wire strain gauge is used for measuring, strain force data obtained by measurement are transmitted to the detection data receiving unit, normal strain force resin is set in advance through the initial strain amount setting unit, the first data comparison unit is used for comparing and comparing to obtain a difference value, the first threshold value setting unit is used for setting a maximum value of the difference value in advance, the second data comparison unit is used for comparing the difference value with a threshold value, when the difference value is greater than the threshold value, a wireless signal is sent to alarm through the alarm module, and the strain force value of a bridge body can be rapidly measured and monitored, the specific information of the bridge body can be reflected quickly.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a top view of the fixing frame structure of the present invention;

fig. 4 is a schematic block diagram of the detection core system of the present invention.

In the figure: the method comprises the following steps of 1-a bridge body, 2-supporting columns, 3-fixing frames, 4-elastic extrusion pads, 5-fastening bolts, 6-supporting plates, 7-threaded rods, 8-supporting rods, 9-protective boxes, 10-threaded sleeves, 11-push plates, 12-vibrating wire strain gauges, 13-detection cores, 131-detection data receiving units, 132-detection information storage units, 133-initial strain amount setting units, 134-first data comparison units, 135-first threshold setting units, 136-second data comparison units and 137-alarm modules.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a big data management decision-making detection terminal for maintenance based on bridges and culverts comprises a bridge body 1, wherein a support column 2 is fixedly connected to the bottom of the bridge body 1, fixing frames 3 are movably connected to both sides of the surface of the support column 2, elastic extrusion pads 4 are movably connected to opposite sides of the two fixing frames 3, the elastic extrusion pads 4 increase tension force to enable the fixing to be firmer, fastening bolts 5 are connected to the surface of the fixing frames 3 through threads, one ends of the fastening bolts 5 sequentially penetrate through the fixing frames 3 and the elastic extrusion pads 4 and extend to the other sides of the fixing frames 3, the surfaces of the fastening bolts 5 are respectively in threaded connection with inner cavities of the fixing frames 3 and the elastic extrusion pads 4, a support plate 6 is fixedly connected to the opposite sides of the two fixing frames 3, a threaded rod 7 and a support rod 8 are respectively fixedly connected to the top of the support plate, and the top end of the threaded sleeve 10 is rotatably connected with a push plate 11, the surface of the push plate 11 is mutually abutted with the bottom of the protective box 9, the top end of the supporting rod 8 is rotatably connected with the protective box 9, the inner cavity of the protective box 9 is fixedly connected with a vibrating wire type strain gauge 12, the vibrating wire type strain gauge 12 is communicated with a power supply, the top end of a detection head of the vibrating wire type strain gauge 12 is mutually abutted with the bottom of the bridge body 1, after the fixing frame 3 is fixed, the vibrating wire type strain gauge 12 is placed in the protective box 9, at the moment, the top of the vibrating wire type strain gauge 12 is abutted with the bottom of the bridge body 1, the threaded sleeve 10 is rotated to be lifted, the push plate 11 is abutted against the protective box 9, the angle of the protective box 9 is rapidly adjusted and fixed, the top detection head of the vibrating wire type strain gauge 12 can be always attached to the bottom of the bridge body 1, the installation, the attaching area is large, the detection effect is good, the practicability of the detection terminal is improved, the surface of the protective box 9 is fixedly connected with the detection core 13, the detection core 13 comprises a detection data receiving unit 131, a detection information storage unit 132, an initial strain amount setting unit 133, a first data comparison unit 134, a first threshold value setting unit 135, a second data comparison unit 136 and an alarm module 137, the output end of the vibrating string type strain gauge 12 is connected with the input end of the detection data receiving unit 131, the output end of the detection data receiving unit 131 is respectively connected with the input ends of the detection information storage unit 132 and the first data comparison unit 134, the output end of the initial strain amount setting unit 133 is connected with the input end of the first data comparison unit 134, the output ends of the first data comparison unit 134 and the first threshold value setting unit 135 are both connected with the input end of the second data comparison unit 136, and the output end of the second data contrast unit 136 is connected with the output end of the alarm module 137, the strain gauge 12 is used for measuring, the measured strain data is transmitted to the detection data receiving unit 131, the normal strain resin is set in advance through the initial strain setting unit 133, the difference value is obtained through comparison and comparison of the first data contrast unit 134, the maximum value of the difference value is set in advance through the first threshold setting unit 135, the difference value and the threshold value are compared through the second data contrast unit 136, when the difference value is greater than the threshold value, the alarm module 137 is used for sending a wireless signal alarm, the strain value of the bridge body 1 can be measured and monitored quickly, and the specific information of the bridge body 1 can be reflected quickly.

When in use, the height is measured in advance, the fixing frame 3 is sleeved on the supporting column 2, the fixing frame 3 is fixed through the matching of the fastening bolt 5 and the elastic extrusion pad 4, after the fixing is finished, the vibrating wire type strain gauge 12 is placed in the protective box 9, the top of the vibrating wire type strain gauge 12 is required to be abutted against the bottom of the bridge body 1, the protective box 9 is rotated through the supporting rod 8 to enable the top of the vibrating wire type strain gauge 12 to be tightly attached to the bottom of the bridge body 1, the threaded sleeve 10 is rotated to enable the vibrating wire type strain gauge 12 to ascend, the protective box 9 is propped against through the push plate 11, the angle of the protective box 9 is fixed, a top detecting head of the vibrating wire type strain gauge 12 is always attached to the bottom of the bridge body 1, the measuring is carried out through the vibrating wire type strain gauge 12, strain force data obtained through the measuring is transmitted to the detection data receiving unit 131, and, the normal strain resin is set in advance by the initial strain setting unit 133, the difference is obtained by comparing and comparing the strain resin with the first data comparing unit 134, the maximum value of the difference is set in advance by the first threshold setting unit 135, the difference and the threshold are compared by the second data comparing unit 136, and when the difference is greater than the threshold, the wireless signal alarm is sent by the alarm module 137.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a decide detection terminal based on big data management for bridge and culvert maintenance, includes bridge body (1), the bottom fixedly connected with support column (2) of bridge body (1), its characterized in that: the equal swing joint in both sides on support column (2) surface has mount (3), two the equal swing joint in one side that mount (3) is relative has elastic extrusion pad (4), the surperficial threaded connection of mount (3) has fastening bolt (5), the one end of fastening bolt (5) runs through mount (3) and elastic extrusion pad (4) in proper order and extends to the opposite side of mount (3), the surface of fastening bolt (5) respectively with the inner chamber threaded connection of mount (3) and elastic extrusion pad (4), two the equal fixedly connected with backup pad (6) in one side that mount (3) were carried on the back mutually to the top of backup pad (6) is fixedly connected with threaded rod (7) and bracing piece (8) respectively, and the top of bracing piece (8) is rotated and is connected with guard box (9).

2. The big data management decision detection terminal for bridge and culvert maintenance based on claim 1, wherein: the top end threaded connection of threaded rod (7) has threaded sleeve (10) to the top of threaded sleeve (10) is rotated and is connected with push pedal (11), the surface of push pedal (11) is contradicted each other with the bottom of guard box (9).

3. The big data management decision detection terminal for bridge and culvert maintenance based on claim 1, wherein: the inner cavity of the protective box (9) is fixedly connected with a vibrating wire type strain gauge (12), the top end of a detection head of the vibrating wire type strain gauge (12) is abutted against the bottom of the bridge body (1), and the surface of the protective box (9) is fixedly connected with a detection core (13).

4. The big data management decision detection terminal for bridge and culvert maintenance according to claim 3, wherein: the detection core (13) comprises a detection data receiving unit (131), a detection information storage unit (132), an initial strain setting unit (133), a first data comparison unit (134), a first threshold setting unit (135), a second data comparison unit (136) and an alarm module (137).

5. The big data management decision detection terminal for bridge and culvert maintenance according to claim 4, wherein: the output end of the vibrating wire strain gauge (12) is connected with the input end of a detection data receiving unit (131), the output end of the detection data receiving unit (131) is respectively connected with the input ends of a detection information storage unit (132) and a first data comparison unit (134), and the output end of an initial strain amount setting unit (133) is connected with the input end of the first data comparison unit (134).

6. The big data management decision detection terminal for bridge and culvert maintenance according to claim 4, wherein: the output ends of the first data comparison unit (134) and the first threshold setting unit (135) are connected with the input end of the second data comparison unit (136), and the output end of the second data comparison unit (136) is connected with the output end of the alarm module (137).