All-fiber bridge temperature and stress synchronous monitor

Abstract

The utility model provides an all-fiber bridge temperature and stress synchronous monitor, which relates to the technical field of bridge safety monitoring and comprises a main board, two first baffles are arranged at the top end of the main board, inserting blocks are fixed at the bottom ends of the two first baffles, inserting grooves matched with the inserting blocks are formed in the two sides of the top end of the main board, and the inserting blocks are inserted into the inserting grooves. Two second baffles are arranged between the two first baffles, and clamping blocks are fixed to the two ends of each second baffle. The case is composed of the first baffle, the second baffle, the main board and the top cover, the first baffle, the second baffle and the main board are installed in a clamped mode, the top cover is clamped in the main board through the clamping plate, on one hand, the effect of installing the top cover is achieved, and on the other hand, the positions of the first baffle and the second baffle can be limited; all the parts forming the protection box can be independently mounted and dismounted, when the parts are damaged, only the damaged surface needs to be replaced, the whole body does not need to be replaced, and the practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge safety monitoring technical field especially relates to a full optical fiber bridge temperature and stress synchronous monitor. BACKGROUND

[0002] Bridge as the key component of traffic infrastructure, its safety is directly related to the public life and property safety and the smooth operation of traffic. The service life of major bridge engineering structure is up to tens of years or even hundreds of years, in the service process, the bridge will be subjected to the coupling effect of environmental erosion, material aging, long-term effect of load, fatigue effect and mutation effect and other disaster factors, inevitably leading to the damage accumulation and resistance attenuation of structure and system, thereby making its resistance to natural disasters and normal environmental action ability decline, and under extreme circumstances, it may cause disastrous accidents.

[0003] At present, a full optical fiber bridge temperature and stress synchronous monitor in prior art is usually protected by a case, but the case is generally integrated, when one of the surfaces is damaged, the whole case needs to be replaced, the cost is high, in addition, the case and the monitor main body are mutually installed in a full optical fiber bridge temperature and stress synchronous monitor in prior art, but there is no structure for copying supporting the case, leading to the problem that the monitor main body may be damaged when supporting the case alone, and the practicability is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the case is generally integrated in prior art, when one of the surfaces is damaged, the whole case needs to be replaced, the cost is high, and there is no structure for copying supporting the case, leading to the problem that the monitor main body may be damaged when supporting the case alone, and provides a full optical fiber bridge temperature and stress synchronous monitor.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of all-fiber bridge temperature and stress synchronous monitor, including mainboard, the top of mainboard is placed with two first baffle, the bottom of two first baffle is fixed with plug-in block, the top of mainboard both sides is equipped with the slot matched with plug-in block, two second baffle are equipped between the first baffle, the both ends of two second baffle are fixed with clamping block, the opposite end of two first baffle is equipped with the clamping groove matched with clamping block, the top of first baffle and second baffle is commonly equipped with top cover, the top cover is equipped with the structure of fixing for its position, the top of mainboard is located in first baffle and second baffle and is equipped with monitor main body, the bottom of monitor main body is installed with main line column, the bottom of main line column is passed through mainboard and is located outside mainboard, the bottom of mainboard is fixed with connecting sleeve in four corners, the connecting sleeve is slidably connected with support leg in the bottom, the support leg is equipped with the buckle structure for its position fixed-point heightening in the inside.

[0006] Preferably, the structure includes a two-way screw rod provided in the top cover, the outer wall of the two-way screw rod is threadedly connected with a moving plate at both ends, the moving plate is slidably connected with a limiting column at one end away from the two-way screw rod, the bottom of the moving plate is fixed with a connecting plate, the connecting plate is passed through the top cover and located in the mainboard at the bottom, the opposite end of the connecting plate is fixed with a clamping plate, and the top of the mainboard is provided with a clamping groove matched with the clamping plate.

[0007] Preferably, the buckle structure includes an inner cavity provided at one end of the support leg, a spring is fixed on the inner wall of the inner cavity, one end of the spring is fixed with a clamping column, and the clamping column is passed through the connecting sleeve and located outside the connecting sleeve at one end away from the spring.

[0008] Preferably, one end of the two-way screw rod is fixed with a connecting column, and the connecting column is passed through the top cover and fixed with a hexagonal nut at one end away from the two-way screw rod.

[0009] Preferably, a damping ring is installed in the top cover, and the connecting column is rotatably connected with the top cover through the damping ring.

[0010] Preferably, one end of the top cover is provided with an opening, and the hexagonal nut is located in the opening.

[0011] Preferably, the other end of the two-way screw rod is rotatably connected with the top cover, and the limiting column is fixed at both ends with the top cover.

[0012] Preferably, a plurality of limiting holes matched with the clamping column are provided on the outer wall of the connecting sleeve, the outer wall of the clamping column is fixed with a limiting block at both ends, and the inner wall of the inner cavity in the support leg is provided with a limiting groove matched with the limiting block at both sides.

[0013] Preferably, the bottom end of the leg is fixed with a second mounting plate, the second mounting plate is provided with a mounting hole, the outer wall of the main column is fixed with a first mounting plate, and the first mounting plate is fixed with the main plate through bolts.

[0014] Preferably, the main plate is provided with a plurality of wiring holes, the bottom end of the main plate is fixed with a blocking plate, one of the first blocking plates is provided with an observation window, and the top end of the top cover is fixed with a handle on both sides.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that;

[0016] In the utility model, the first blocking plate, the second blocking plate, the main plate and the top cover form a case, the first blocking plate, the second blocking plate and the main plate are all clamped and installed, and the top cover is clamped in the main plate through the clamping plate; on the one hand, the effect of installing the top cover is achieved, and on the other hand, the positions of the first blocking plate and the second blocking plate can be limited; the various components of the protection box formed by the device can be individually installed and disassembled; when damaged, only the damaged surface needs to be replaced, without the need of overall replacement, so that the practicability is stronger; in addition, the device is provided with the connecting sleeve and the leg, so that the main plate can be assisted and supported; the clamping column can be moved into the inner cavity by pressing the clamping column by the user; at this time, the user can slide the leg to adjust the distance of the leg moving out of the connecting sleeve; after adjustment, the clamping column will penetrate the corresponding limiting hole under the reset thrust of the spring, so that the position of the leg is fixed; according to the actual height of the main plate, the overall length of the leg used for assisting and supporting can be adjusted, so that the practicability is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A perspective view of a full-optical-fiber bridge temperature and stress synchronous monitor is provided for the utility model;

[0018] Figure 2 A first blocking plate external structure schematic view of a full-optical-fiber bridge temperature and stress synchronous monitor is provided for the utility model;

[0019] Figure 3 A sectional view of a full-optical-fiber bridge temperature and stress synchronous monitor is provided for the utility model;

[0020] Figure 4 An installation and disassembly structure schematic view of a full-optical-fiber bridge temperature and stress synchronous monitor is provided for the utility model;

[0021] Figure 5 A buckle structure schematic view of a full-optical-fiber bridge temperature and stress synchronous monitor is provided for the utility model.

[0022] Legend: 1. Main board; 2. First baffle; 3. Insert block; 4. Slot; 5. Observation window; 6. Second baffle; 7. Locking block; 8. Locking slot; 9. Top cover; 10. Handle; 11. Installation and removal structure; 1101. Two-way screw; 1102. Moving plate; 1103. Limiting post; 1104. Connecting plate; 1105. Locking plate; 12. Locking slot; 13. Connecting post; 14. Hexagonal nut; 15. 16. Damping ring; 17. Opening; 18. Monitor body; 19. Main line post; 20. First mounting plate; 21. Bolt; 22. Barrier plate; 23. Wiring hole; 24. Connecting sleeve; 25. Support leg; 26. Buckle structure; 27. Inner cavity; 28. Spring; 29. ​​Locking post; 20. Limiting block; 20. Limiting groove; 21. Limiting hole; 22. Second mounting plate; 33. Mounting hole. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as Figures 1-5 As shown, this utility model provides a synchronous monitoring instrument for temperature and stress of an all-fiber bridge, including a main board 1. Two first baffles 2 are placed at the top of the main board 1, and each first baffle 2 has a plug 3 fixed at its bottom. Slots 4 matching the plug 3 are provided on both sides of the top of the main board 1. Two second baffles 6 are provided between the two first baffles 2, and locking blocks 7 are fixed at both ends of each of the two second baffles 6. A slot 8 matching the locking block 7 is provided at the opposite end of each of the two first baffles 2. The first baffles 2 and the second baffles 6... The top of the board 6 is provided with a top cover 9. The top cover 9 is provided with a mounting and dismounting structure 11 for fixing its position. The main body of the monitor 17 is provided above the main board 1 in the first baffle 2 and the second baffle 6. The bottom of the monitor body 17 is equipped with a main line post 18. The bottom of the main line post 18 passes through the main board 1 and is located outside the main board 1. There are four fixed connecting sleeves 23 at the bottom corners of the main board 1. The bottom of the connecting sleeves 23 is slidably connected to the support legs 24. The support legs 24 are provided with a buckle structure 25 for fixing the position.

[0026] The effect achieved by the whole embodiment 1 is that the cabinet is composed of the first baffle 2, the second baffle 6, the main plate 1 and the top cover 9, the first baffle 2, the second baffle 6 and the main plate 1 are all clamped and installed, the top cover 9 is installed through the operation of the mounting and dismounting structure 11, on the one hand, the effect of installing the top cover 9 is achieved, on the other hand, the positions of the first baffle 2 and the second baffle 6 can be limited, the various components of the device for composing the protective box can be separately mounted and dismounted, when damaged, only the damaged surface needs to be replaced, the whole does not need to be replaced, the practicability is stronger, through the setting of the connecting sleeve 23 and the supporting leg 24, the main plate 1 can be assisted and supported, through the setting of the buckle structure 25, the distance of the supporting leg 24 moving out of the connecting sleeve 23 can be adjusted, the effect of adjusting the overall length of the supporting leg 24 and the connecting sleeve 23 is achieved, it is suitable for different situations, the practicability is stronger, through the setting of the monitoring instrument main body 17, the temperature and stress are monitored, through the setting of the main wire column 18, the photoionization sensor on the bridge is conveniently connected.

[0027] Embodiment 2, as Figures 1-5As shown, the dismounting structure 11 comprises a bidirectional screw 1101 arranged in the top cover 9, the outer wall of the bidirectional screw 1101 is threadedly connected with two moving plates 1102, the ends of the two moving plates 1102 away from the bidirectional screw 1101 are jointly and slidably connected with a limiting column 1103, the bottom ends of the two moving plates 1102 are fixedly connected with two connecting plates 1104, the bottom ends of the two connecting plates 1104 penetrate through the top cover 9 and are arranged in the main plate 1, the ends of the two connecting plates 1104 away from each other are fixedly connected with clamping plates 1105, the top end of the main plate 1 is provided with clamping grooves 12 matched with the clamping plates 1105, the buckle structure 25 comprises an inner cavity 2501 arranged in one end of the supporting leg 24, a spring 2502 is fixedly arranged on the inner wall of the inner cavity 2501, one end of the spring 2502 is fixedly connected with a clamping column 2503, the end of the clamping column 2503 away from the spring 2502 penetrates through the connecting sleeve 23 and is arranged outside the connecting sleeve 23, one end of the bidirectional screw 1101 is fixedly connected with a connecting column 13, the end of the connecting column 13 away from the bidirectional screw 1101 penetrates through the top cover 9 and is fixedly connected with a hexagonal nut 14, a damping ring 15 is arranged in the top cover 9, the connecting column 13 is rotatably connected with the top cover 9 through the damping ring 15, one end of the top cover 9 is provided with an opening 16, the hexagonal nut 14 is arranged in the opening 16, the other end of the bidirectional screw 1101 is rotatably connected with the top cover 9, the two ends of the limiting column 1103 are fixedly connected with the top cover 9, a plurality of limiting holes 28 matched with the clamping column 2503 are arranged on the outer wall of the connecting sleeve 23, limiting blocks 26 are fixedly arranged on the outer wall of the clamping column 2503, limiting grooves 27 matched with the limiting blocks 26 are arranged on the inner wall of the inner cavity 2501 of the supporting leg 24, a second mounting plate 29 is fixedly arranged on the bottom end of the supporting leg 24, a mounting hole 30 is arranged in the second mounting plate 29, a first mounting plate 19 is fixedly arranged on the outer wall of the main column 18, the first mounting plate 19 is fixedly connected with the main plate 1 through bolts 20, a plurality of wiring holes 22 are arranged in the main plate 1, the bottom end of the main plate 1 is fixedly connected with a blocking plate 21, one of the first baffles 2 is provided with an observation window 5, the top ends of the top cover 9 are fixedly connected with handles 10.

[0028] The effect achieved by the whole embodiment 2 is that by the user screwing the hexagonal nut 14, the connecting column 13 can be driven to rotate, thereby driving the bidirectional screw rod 1101 to rotate, making the two moving plates 1102 move towards or away from each other under the limiting of the limiting column 1103, thereby driving the two clamping plates 1105 connected by the two connecting plates 1104 to move towards or away from each other, when the two clamping plates 1105 move away from each other, the two clamping plates 1105 will be clamped in the clamping groove 12, thereby limiting the position of the top cover 9, achieving the effect of installation, when the two clamping plates 1105 move towards each other, the two clamping plates 1105 will be separated from the clamping groove 12, at this time the user can directly move the top cover 9 upwards to make it move out, achieving the effect of disassembly, by pressing the clamping column 2503, the clamping column 2503 can be moved into the inner cavity 2501, at this time the user can slide the supporting leg 24 to adjust the distance of the supporting leg 24 moving out of the connecting sleeve 23, after adjustment, the clamping column 2503 will penetrate through the corresponding limiting hole 28 under the reset thrust of the spring 2502, thereby fixing the position of the supporting leg 24, this design can adjust the overall length of the supporting leg 24 used for auxiliary support according to the actual height of the mainboard 1, and the practicability is stronger, by the setting of the damping ring 15, the self-rotation phenomenon of the connecting column 13 can be avoided, by the setting of the second mounting plate 29 and the mounting hole 30, the supporting leg 24 can be mounted with the ground.

[0029] Working principle: when the device is used, the cabinet is formed by the first baffle 2, the second baffle 6, the main plate 1 and the top cover 9, and the first baffle 2, the second baffle 6 and the main plate 1 are clamped and installed, by rotating the hexagonal nut 14, the connecting column 13 is driven to rotate, thereby driving the bidirectional screw rod 1101 to rotate, so that the two moving plates 1102 move towards or away from each other under the limiting of the limiting column 1103, thereby driving the two clamping plates 1105 connected by the two connecting plates 1104 to move towards or away from each other, when the two clamping plates 1105 move away from each other, the two clamping plates 1105 will be clamped in the clamping groove 12, thereby limiting the position of the top cover 9, achieving the effect of installation, when the two clamping plates 1105 move towards each other, the two clamping plates 1105 will be separated from the clamping groove 12, at this time the user can directly move the top cover 9 upwards to make it move out, achieving the effect of disassembly, on the other hand, the installation of the top cover 9 can limit the position of the first baffle 2 and the second baffle 6, the various components of the device form a protective box and can be individually installed and disassembled, when damaged, only the damaged surface needs to be replaced, without the need for overall replacement, the practicability is stronger, through the setting of the connecting sleeve 23 and the supporting leg 24, the main plate 1 can be auxiliary supported, by pressing the clamping column 2503, the clamping column 2503 can be moved into the inner cavity 2501, at this time the user can slide the supporting leg 24 to adjust the distance of the supporting leg 24 moving out of the connecting sleeve 23, after adjustment, the clamping column 2503 will penetrate through the corresponding limiting hole 28 under the reset thrust of the spring 2502, thereby fixing the position of the supporting leg 24, this design can adjust the overall length of the supporting leg 24 used for auxiliary supporting according to the actual height of the main plate 1, the practicability is stronger, through the setting of the monitoring instrument main body 17, the temperature and stress are monitored, through the setting of the main wire column 18, the light migration sensor on the bridge is conveniently connected.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An all-fiber bridge temperature and stress synchronous monitor comprising a main board (1), characterized in that: The top end of the main plate (1) is provided with two first baffles (2), the bottom end of each of the two first baffles (2) is fixedly provided with an insertion block (3), the top end of the main plate (1) is provided with an insertion slot (4) matching the insertion block (3) on both sides, two second baffles (6) are arranged between the two first baffles (2), the two ends of each of the two second baffles (6) are fixedly provided with a clamping block (7), a clamping slot (8) matching the clamping block (7) is arranged on the opposite end of each of the two first baffles (2), the top end of the first baffle (2) and the second baffle (6) is jointly provided with a top cover (9), the top cover (9) is internally provided with a mounting and dismounting structure (11) for fixing the position thereof, a monitor main body (17) is arranged above the main plate (1) in the first baffle (2) and the second baffle (6), a main line column (18) is arranged at the bottom end of the monitor main body (17), the bottom end of the main line column (18) penetrates through the main plate (1) and is arranged outside the main plate (1), a connecting sleeve (23) is fixedly arranged at each of the four corners of the bottom end of the main plate (1), a supporting leg (24) is slidably connected to the bottom end of the connecting sleeve (23), and a buckle structure (25) for fixing the position and heightening the position of the supporting leg (24) is arranged in the supporting leg (24).

2. The all-fiber bridge temperature and stress synchronous monitor according to claim 1, characterized in that: The mounting and dismounting structure (11) comprises a bidirectional screw rod (1101) arranged in the top cover (9), threaded connections of the outer walls of both ends of the bidirectional screw rod (1101) are provided with moving plates (1102), the ends, away from the bidirectional screw rod (1101), of the two moving plates (1102) are jointly and slidably connected to a limiting column (1103), the bottom ends of the two moving plates (1102) are fixedly provided with connecting plates (1104), the bottom ends of the two connecting plates (1104) penetrate through the top cover (9) and are arranged in the main plate (1), the opposite ends of the two connecting plates (1104) are fixedly provided with clamping plates (1105), and the top end of the main plate (1) is provided with a clamping groove (12) matching the clamping plates (1105).

3. The all-fiber bridge temperature and stress synchronous monitor according to claim 1, characterized in that: The buckle structure (25) comprises an inner cavity (2501) arranged at one end of the supporting leg (24), a spring (2502) is fixedly arranged on the inner wall of the inner cavity (2501), one end of the spring (2502) is fixedly provided with a clamping column (2503), and the end, away from the spring (2502), of the clamping column (2503) penetrates through the connecting sleeve (23) and is arranged outside the connecting sleeve (23).

4. The all-fiber bridge temperature and stress synchronous monitor according to claim 2, characterized in that: One end of the bidirectional screw rod (1101) is fixedly provided with a connecting column (13), and the end, away from the bidirectional screw rod (1101), of the connecting column (13) penetrates through the top cover (9) and is fixedly provided with a hexagonal nut (14).

5. The all-fiber bridge temperature and stress synchronous monitor according to claim 4, characterized in that: A damping ring (15) is arranged in the top cover (9), and the connecting column (13) is rotationally connected to the top cover (9) through the damping ring (15).

6. The all-fiber bridge temperature and stress synchronous monitor according to claim 4, characterized in that: One end of the top cover (9) is provided with an opening (16), and the hexagonal nut (14) is arranged in the opening (16).

7. The all-fiber bridge temperature and stress synchronous monitor according to claim 2, characterized in that: The other end of the bidirectional screw rod (1101) is rotationally connected to the top cover (9), and the two ends of the limiting column (1103) are fixedly connected to the top cover (9).

8. The all-fiber bridge temperature and stress synchronous monitor according to claim 3, characterized in that: The outer wall of the connecting sleeve (23) is provided with a plurality of limiting holes (28) matched with the clamping columns (2503), the outer wall of the clamping column (2503) is fixed with a limiting block (26) at both ends, and the inner wall of the inner cavity (2501) of the supporting leg (24) is provided with a limiting groove (27) matched with the limiting block (26) at both sides.

9. The all-fiber bridge temperature and stress synchronous monitor according to claim 1, characterized in that: The bottom end of the supporting leg (24) is fixed with a second mounting plate (29), the second mounting plate (29) is provided with a mounting hole (30), the outer wall of the main line column (18) is fixed with a first mounting plate (19), and the first mounting plate (19) is fixed with the main plate (1) through bolts (20).

10. The all-fiber bridge temperature and stress synchronous monitor according to claim 1, characterized in that: The main plate (1) is provided with a plurality of wiring holes (22), the bottom end of the main plate (1) is fixed with a blocking plate (21), one of the first baffle plates (2) is provided with an observation window (5), and the top end of the top cover (9) is fixed with a handle (10) on both sides.

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