CN218566473U - Bridge structures health monitoring sensing device - Google Patents
Bridge structures health monitoring sensing device Download PDFInfo
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- CN218566473U CN218566473U CN202222989839.5U CN202222989839U CN218566473U CN 218566473 U CN218566473 U CN 218566473U CN 202222989839 U CN202222989839 U CN 202222989839U CN 218566473 U CN218566473 U CN 218566473U
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- protection casing
- fixed plate
- sensing device
- health monitoring
- crack sensor
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Abstract
The utility model discloses a bridge structures health monitoring sensing device, including protective structure and monitoring structure, monitoring structure includes the crack sensor, and the both ends of crack sensor are installed first fixed plate and second fixed plate respectively, the upper surface central point of first fixed plate and second fixed plate puts and has all seted up logical groove, and the inside slip that leads to the groove is provided with construction bolt, protective structure includes first protection casing and second protection casing, border position is connected with the elastic connection strip between first protection casing and the second protection casing, and inboard rectangular array has four springs between first protection casing and the second protection casing. A bridge structures health monitoring sensing device, improved the protection effect to crack sensor, slowed down its ageing speed, also avoided the problem that the sensitivity that ageing brought the crack sensor descends simultaneously.
Description
Technical Field
The utility model relates to a bridge monitoring field, in particular to bridge structures health monitoring sensing device.
Background
The bridge is a road for people and vehicles to pass through, mainly comprises a steel structure and concrete, and is aged due to long-time vehicle passing, so that cracks can appear, and the opening degree of the cracks determines the health degree of the bridge, so that people need to monitor the cracks of the bridge in real time for timely finishing when the opening degree of the cracks is increased;
but current bridge crack detection device does not possess safeguard function, and crack sensor easily appears the phenomenon of life depreciation because of the wind blows the sunshine, and long-term exposure in the air simultaneously also can lead to the problem that sensing accuracy reduces.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a bridge structure health monitoring sensor, which can effectively solve the technical problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bridge structures health monitoring sensing device, includes protective structure and monitoring structure, monitoring structure includes the crack sensor, and the both ends of crack sensor install first fixed plate and second fixed plate respectively, logical groove has all been seted up to the upper surface central point of first fixed plate and second fixed plate, and the inside slip that leads to the groove is provided with the construction bolt, protective structure includes first protection casing and second protection casing, border position is connected with the elastic connection strip between first protection casing and the second protection casing, and inboard rectangular array has four springs between first protection casing and the second protection casing.
As a further scheme of the utility model, the through-hole has been seted up to the upper surface of second protection casing, and the inboard veneer of through-hole is connected with the rubber sleeve, and the shape of rubber sleeve is the toper, and the central point of rubber sleeve puts and has seted up the wire guide.
As a further aspect of the present invention, the bottom of the first protection cover and the bottom of the second protection cover are both provided with a bottom plate, and the upper portion symmetry of the bottom plate is provided with a spacing strip.
As a further aspect of the present invention, the convex plate is installed at both ends of the first fixing plate and the second fixing plate, the convex plate is in L-shaped configuration.
As a further aspect of the utility model, two be equipped with the draw-in groove between the spacing, the draw-in groove matches with flange adaptability.
As a further scheme of the utility model, the crack sensor semicircular in shape sets up, and the outside parcel of crack sensor has the protection gum cover, and the one end of crack sensor is connected with the power cord.
Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, the water-saving device is provided with a water-saving valve,
by arranging the protection structure, the protection structure consisting of the first protection cover, the second protection cover and the elastic connecting strip is arranged outside the whole monitoring structure, so that the whole monitoring structure is protected inside the monitoring structure, the phenomenon of wind blowing and sunshine is avoided, the protection effect on the crack sensor is further improved, the aging speed of the crack sensor is slowed down, and the problem of sensitivity reduction caused by aging on the crack sensor is also avoided;
the elastic connecting piece consisting of the spring and the elastic connecting strip is arranged between the first protective cover and the second protective cover by arranging the spring to be matched with the elastic connecting strip, so that the distance between the first protective cover and the second protective cover has flexibility, and the problem that the monitoring result is influenced due to rigid connection is effectively avoided;
through setting up bottom plate, spacing cooperation spring and flange, because first protection casing and second protection casing adopt elastic connection's mode, and the flange can remain the gap with the bridge face after the installation, but so first protection casing and second protection casing horizontal direction expansion insert the gap between flange and the bridge face through the bottom plate in for protective structure possesses just the nature of tearing open, provides the convenience for later maintenance, installation.
Drawings
Fig. 1 is a schematic view of the overall structure of a bridge structure health monitoring and sensing device of the present invention;
FIG. 2 is a disassembled view of the protection structure and the monitoring structure of the bridge structure health monitoring and sensing device of the present invention;
FIG. 3 is a diagram of the elastic connecting strip, the first protection cover and the second protection cover of the bridge structure health monitoring and sensing device of the present invention;
fig. 4 is the utility model relates to a bridge structures health monitoring sensing device's first protection casing and second fixed plate junction enlargedly.
In the figure: 1. a protective structure; 2. a first shield; 3. an elastic connecting strip; 4. a second shield; 5. a wire guide hole; 6. monitoring the structure; 7. a crack sensor; 8. a first fixing plate; 9. a second fixing plate; 10. installing a bolt; 11. a power line; 12. a convex plate; 13. a spring; 14. a base plate; 15. and (5) a limiting strip.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a bridge structure health monitoring sensing device, including protective structure 1 and monitoring structure 6, monitoring structure 6 includes crack sensor 7, and first fixed plate 8 and second fixed plate 9 are installed respectively to the both ends of crack sensor 7, logical groove has all been seted up to the upper surface central point of first fixed plate 8 and second fixed plate 9, the inside slip that leads to the groove is provided with mounting bolt 10, protective structure 1 includes first protection casing 2 and second protection casing 4, the border position is connected with elastic connection strip 3 between first protection casing 2 and the second protection casing 4, and inboard rectangular array has four springs 13 between first protection casing 2 and the second protection casing 4.
In this embodiment, a through hole is formed in the upper surface of the second protective cover 4, a rubber sleeve is connected to the inner side of the through hole in a gluing mode, the rubber sleeve is conical, and a wire guide hole 5 is formed in the center of the rubber sleeve.
The wire hole 5 can play a role of a wire, so that the power wire 11 can penetrate through the second protective cover 4 to be connected with external equipment, and the rubber sleeve can play a role of elastically contracting and clamping the power wire 11.
In this embodiment, the bottom of the first protection cover 2 and the bottom of the second protection cover 4 are both provided with a bottom plate 14, and the upper portion of the bottom plate 14 is symmetrically provided with a limiting strip 15.
Both ends of the first fixing plate 8 and the second fixing plate 9 are provided with convex plates 12, and the convex plates 12 are arranged in an L shape.
A clamping groove is arranged between the two limiting strips 15 and is adaptively matched with the convex plate 12.
The first protection casing 2 and the second protection casing 4 can be connected with the clamping grooves of the first fixing plate 8 and the second fixing plate 9 through the limiting strips 15 on the bottom plate 14, and therefore the whole protection structure 1 can be connected with the monitoring structure 6.
In this embodiment, crack sensor 7 semicircular in shape sets up, and crack sensor 7's outside parcel has the protection gum cover, and crack sensor 7's one end is connected with power cord 11.
The protective rubber sleeve can play a protective role, and the power line 11 can play a role of connecting external equipment.
It should be noted that, the utility model relates to a bridge structure health monitoring sensing device, when using, drill hole in the crack both sides of bridge, then fix first fixed plate 8 and second fixed plate 9 on the bridge through two mounting bolts 10, crack sensor 7 stretches across the crack at this moment, when the crack of bridge increases, crack sensor 7 can produce deformation, through power cord 11 with data transmission to external terminal equipment, be convenient for the staff real-time supervision bridge health;
after installing monitoring structure 6, there is the space in flange 12 can and bridge face, pull first protection casing 2 and second protection casing 4 reverse this moment, then aim at flange 12 with the draw-in groove between two spacing strips 15 on the bottom plate 14, then loosen the application of force to first protection casing 2 and second protection casing 4, the shrink of four spring 13 elasticity, the outside at whole monitoring structure 6 is looked for to first protection casing 2 of pulling and second protection casing 4, can protect monitoring structure 6.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a bridge structures health monitoring sensing device which characterized in that: including protective structure (1) and monitoring structure (6), monitoring structure (6) include crack sensor (7), and the both ends of crack sensor (7) are installed first fixed plate (8) and second fixed plate (9) respectively, logical groove has all been seted up to the upper surface central point of first fixed plate (8) and second fixed plate (9) position, and the inside slip that leads to the groove is provided with construction bolt (10), protective structure (1) is including first protection casing (2) and second protection casing (4), border position is connected with elastic connection strip (3) between first protection casing (2) and second protection casing (4), and inboard rectangle array has four springs (13) between first protection casing (2) and second protection casing (4).
2. A bridge structure health monitoring sensing device according to claim 1, characterised in that: the upper surface of the second protective cover (4) is provided with a through hole, the inner side of the through hole is connected with a rubber sleeve in a gluing mode, the rubber sleeve is conical, and the center of the rubber sleeve is provided with a wire guide hole (5).
3. A bridge structure health monitoring sensing device according to claim 1, characterised in that: the bottom of the first protective cover (2) and the bottom of the second protective cover (4) are both provided with a bottom plate (14), and the upper parts of the bottom plates (14) are symmetrically provided with limiting strips (15).
4. A bridge structure health monitoring sensing device according to claim 3, wherein: protruding board (12) are all installed at the both ends of first fixed plate (8) and second fixed plate (9), protruding board (12) are the setting of L font.
5. A bridge structure health monitoring sensing device according to claim 4, characterized in that: and a clamping groove is arranged between the two limiting strips (15), and the clamping groove is adaptively matched with the convex plate (12).
6. A bridge structure health monitoring sensing device according to claim 1, characterised in that: crack sensor (7) semicircular in shape sets up, and the outside parcel of crack sensor (7) has the protection gum cover, and the one end of crack sensor (7) is connected with power cord (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222989839.5U CN218566473U (en) | 2022-11-10 | 2022-11-10 | Bridge structures health monitoring sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222989839.5U CN218566473U (en) | 2022-11-10 | 2022-11-10 | Bridge structures health monitoring sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218566473U true CN218566473U (en) | 2023-03-03 |
Family
ID=85324069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222989839.5U Active CN218566473U (en) | 2022-11-10 | 2022-11-10 | Bridge structures health monitoring sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218566473U (en) |
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2022
- 2022-11-10 CN CN202222989839.5U patent/CN218566473U/en active Active
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