CN210834013U

CN210834013U - Device for detecting tunnel leakage through optical fiber sensing

Info

Publication number: CN210834013U
Application number: CN201921236564.XU
Authority: CN
Inventors: 常伟; 余捷全
Original assignee: Guangdong Yuxiu Technology Co ltd
Current assignee: Guangdong Yuxiu Technology Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-06-23
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a device that detects tunnel seepage through optical fiber sensing, including shell and inner shell. The utility model has the advantages that the optical fiber sensing control device can be conveniently fixed inside the inner shell by the fixing device, the fixing is firm, the landing damage is avoided, meanwhile, the later maintenance of the control device can be conveniently replaced, and the use is convenient; the inner shell is arranged, the inner shell is pulled, the cylinder moves in the groove, the clamping plate and the flat plate are clamped and separated, the use is convenient and quick, the side wall of the outer shell is sealed by pulling out the inner shell, the moisture is prevented from permeating equipment in the inner shell, the damage of the equipment is effectively avoided, and the waterproof effect is improved; through being provided with the baffle, the motion through the baffle opens and shuts, can realize closing and opening the shell, has improved the water-proof effects of this device. The utility model has the advantages of good waterproof effect and convenient use.

Description

Device for detecting tunnel leakage through optical fiber sensing

Technical Field

The utility model relates to a tunnel detects technical field, specifically is a device that detects is carried out tunnel seepage through optic fibre sensing.

Background

The construction of the tunnel greatly facilitates the life of people and greatly promotes the development of economy. In the prior art, after the tunnel construction is completed, various parameters of the tunnel need to be detected, so that a serious potential safety hazard is avoided, and one detection is that the leakage condition of the tunnel is detected. Among the prior art to the seepage detection in tunnel be through optical fiber sensing to tunnel seepage detection, optical fiber sensing device includes that optic fibre part and signal transmission control do not seal and constitute, detects the processing through optic fibre to the seepage, and signal transmission on the optic fibre handles on to controlgear, has realized the real-time detection operation to tunnel seepage situation, the effectual production of having avoided the potential safety hazard.

The box body is mostly adopted for installing the optical fiber sensing device in the prior art, the control equipment is fixed in the box body, and the box body in the prior art does not have a waterproof function because leakage occurs in some places for installation, so that the damage of the control equipment caused by water inflow in the interior is very easy to cause during use, the detection of the optical fiber sensing device cannot be realized, and the defect in the prior art is overcome; in addition, the control devices in the prior art are directly fixed in the box body through bolts, which causes great trouble in fixing or maintaining the control devices, is not beneficial to operation and use, and is another disadvantage in the prior art. Based on above reason, the utility model provides a device that detects the tunnel seepage through the optical fiber sensing solves these not enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that prior art's water-proof effects is poor and awkward, provide a device that detects the tunnel seepage through the optical fiber sensing. The device for detecting the tunnel leakage through optical fiber sensing has the characteristics of good waterproof effect, convenience in use and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a device for detecting tunnel leakage through optical fiber sensing comprises an outer shell, wherein an inner shell is movably connected to an inner cavity of the outer shell, the front side wall of the inner shell is not sealed, a fixing device is arranged on the rear side wall of the inner cavity of the inner shell, a rectangular frame is fixedly connected to the center of the top surface of the inner cavity of the outer shell, a movable plate is movably connected to the inside of the rectangular frame, a groove is formed in the top surface of the movable plate, the groove is in a hexagonal arrangement, a vertical plate is arranged on the front side of the movable plate, a cylinder is fixedly connected to the rear side of the vertical plate, the rear side of the vertical plate is close to the bottom surface, the cylinder is movably connected to the groove, the vertical plate is movably connected to the top surface of the outer shell at the side far from the cylinder, two first springs are fixedly connected to the top surface of the movable plate in, the round bar is arranged by penetrating through the bottom surface of the rectangular frame, the round bar is movably connected with the rectangular frame, the back side of the movable plate is fixedly connected with a connecting plate, the connecting plate is movably connected with a cross rod, one end of the cross bar is movably connected with a fixed plate, the fixed plate is fixedly connected with the rectangular frame, the cross bar is fixedly connected with a clamping plate between the fixed plate and the connecting plate, the clamping plate is arranged in an L shape, a flat plate is fixedly connected on the rear side wall of the inner shell close to the top surface, two sliding blocks are fixedly connected on the bottom surface of the outer shell in a bilateral symmetry manner, two baffles are arranged at the lower side of the shell, a sliding groove is arranged on the top surface of each baffle, the sliding block and the sliding groove are movably connected, one of the baffles is provided with a through hole, and the inner shell is provided with another through hole at a position corresponding to the baffle.

Preferably, fixing device includes the transverse groove, two transverse grooves have been seted up to inner shell inner chamber longitudinal symmetry, every bilateral symmetry swing joint has two movable blocks in the transverse groove, the equal fixedly connected with second spring in inner shell center one side is kept away from to the movable block, the second spring is kept away from movable block one end fixed connection and is set up on the lateral wall of transverse groove, homonymy fixedly connected with is same splint, two on the movable block equal fixedly connected with slipmat on the lateral wall that splint are close to inner shell center one side.

Preferably, first chutes are formed in the left side wall and the right side wall of the inner cavity of the outer shell, the first chutes are arranged from top to bottom, first sliding blocks are fixedly connected to the left side wall and the right side wall of the inner shell, and the first sliding blocks are movably connected with the first chutes.

Preferably, the second sliding grooves are formed in the left side wall and the right side wall of the rectangular frame, the left side wall and the right side wall of the movable plate are fixedly connected with second sliding blocks, and the second sliding blocks are movably connected with the second sliding grooves.

Preferably, the connecting plate is L-shaped, a rectangular groove is formed in a long edge of the connecting plate, the rectangular groove is inclined from front to back, the cross rod is inserted into the rectangular groove, and the cross rod is movably connected with the rectangular groove.

Preferably, a third sliding groove is formed in the side wall, close to one side of the connecting plate, of the fixing plate, a third sliding block is movably connected into the third sliding groove, and the cross rod is fixedly connected with the third sliding block.

Preferably, the center of the bottom surface of the inner shell is provided with a deep groove, and a pull ring is fixedly connected in the deep groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the optical fiber sensing control device can be conveniently fixed inside the inner shell by the fixing device, the fixing is firm, the landing damage is avoided, meanwhile, the later maintenance of the control device can be conveniently replaced, and the use is convenient; the inner shell is arranged, the inner shell is pulled up and down, so that the cylinder can move in the groove, the clamping plate and the flat plate can be clamped and separated, the use is convenient and quick, the side wall of the outer shell is sealed by pulling out the inner shell, the moisture is prevented from permeating equipment in the inner shell, the damage of the equipment is effectively avoided, and the waterproof effect is improved; through being provided with the baffle, the motion through the baffle opens and shuts, can realize closing and opening the shell, further improvement this device's water-proof effects.

Drawings

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

FIG. 2 is a schematic view of the structure of the plane A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B of FIG. 2 according to the present invention;

fig. 4 is a schematic diagram of the internal structure of fig. 3 at C according to the present invention;

fig. 5 is a schematic structural view of the movable plate of the present invention.

Reference numbers in the figures: 1. a housing; 2. an inner shell; 3. a fixing device; 4. a rectangular frame; 5. a movable plate; 6. a groove; 7. a vertical plate; 8. a cylinder; 9. a first spring; 10. a round bar; 11. a connecting plate; 12. a cross bar; 13. a fixing plate; 14. clamping a plate; 15. a flat plate; 16. a slider; 17. a baffle plate; 18. a sliding groove; 19. a through hole; 20. a transverse groove; 21. a movable block; 22. a second spring; 23. a splint; 24. a non-slip mat; 25. a first chute; 26. a first slider; 27. a second chute; 28. a second slider; 29. a rectangular groove; 30. a third chute; 31. a third slider; 32. and (4) a pull ring.

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. 1-5, the present invention provides a technical solution: a device for detecting tunnel leakage through optical fiber sensing comprises an outer shell 1, an inner shell 2 is movably connected to the inner cavity of the outer shell 1, first sliding grooves 25 are formed in the left side wall and the right side wall of the inner cavity of the outer shell 1, the first sliding grooves 25 are arranged from top to bottom, first sliding blocks 26 are fixedly connected to the left side wall and the right side wall of the inner shell 2, the first sliding blocks 26 are movably connected with the first sliding grooves 25, up-and-down movement operation of the inner shell 2 is facilitated, the front side wall of the inner shell 2 is not sealed, a deep groove is formed in the center of the bottom surface of the inner shell 2, a pull ring 32 is fixedly connected in the deep groove and facilitates pulling operation, a fixing device 3 is arranged on the rear side wall of the inner cavity of the inner shell 2, the fixing device 3 comprises transverse grooves 20, two transverse grooves 20 are symmetrically formed in the inner cavity of the inner shell 2, two movable blocks 21 are movably, one end of a second spring 22, which is far away from the movable block 21, is fixedly connected to the side wall of the transverse groove 20, the same clamping plate 23 is fixedly connected to the movable block 21 at the same side, anti-slip pads 24 are fixedly connected to the side walls of the two clamping plates 23, which are close to one side of the center of the inner shell 2, so that the control equipment can be conveniently fixed and operated, the operation is convenient, and the later maintenance operation is convenient, a rectangular frame 4 is fixedly connected to the center of the top surface of the inner cavity of the outer shell 1, a movable plate 5 is movably connected to the rectangular frame 4, second sliding grooves 27 are respectively formed on the left side wall and the right side wall of the rectangular frame 4, second sliding blocks 28 are respectively fixedly connected to the left side wall and the right side wall of the movable plate 5, a groove 6 is formed on the top surface of the movable plate 5, the groove 6 is hexagonal, a vertical, the cylinder 8 is movably connected with the groove 6, the vertical plate 7 is movably connected with the top surface of the shell 1 at the side far from the cylinder 8, two first springs 9 are fixedly connected on the top surface of the movable plate 5 in bilateral symmetry, the end, far from the movable plate 5, of each first spring 9 is fixedly connected on the top surface of the shell 1, the side, far from the first spring 9, of the movable plate 5 is fixedly connected with a round rod 10, the round rod 10 penetrates through the bottom surface of the rectangular frame 4, the round rod 10 is movably connected with the rectangular frame 4, the rear side surface of the movable plate 5 is fixedly connected with a connecting plate 11, the connecting plate 11 is movably connected with a cross rod 12, the connecting plate 11 is arranged in an L shape, a rectangular groove 29 is formed in the long edge of the connecting plate 11, the rectangular groove 29 is inclined from front to back, the cross rod 12 is inserted into the rectangular groove 29, the cross rod 12, a third sliding chute 30 is arranged on the side wall of the fixed plate 13 close to one side of the connecting plate 11, a third sliding block 31 is movably connected in the third sliding chute 30, the cross bar 12 and the third sliding block 31 are fixedly connected, the locking operation of the position of the inner shell 2 is completed through the movement of the cross rod 12, the fixing plate 13 is fixedly connected with the rectangular frame 4, the cross rod 12 is fixedly connected with a clamping plate 14 between the fixing plate 13 and the connecting plate 11, the clamping plate 14 is arranged in an L shape, the back side wall of the inner shell 2 is fixedly connected with a flat plate 15 close to the top surface, the bottom surface of the outer shell 1 is fixedly connected with two sliding blocks 16 in bilateral symmetry, the lower side of the outer shell 1 is provided with two baffles 17, the top surfaces of the baffles 17 are provided with sliding grooves 18, the sliding blocks 16 are movably connected with the sliding, one of the baffles 17 is provided with a through hole 19, and the inner shell 2 is provided with another through hole 19 at a position corresponding to the baffle 17.

The working principle is as follows: when the device is used, firstly, the baffle 17 is pulled towards two sides, so that the sliding block 16 moves in the sliding groove 18, the bottom surface of the outer shell 1 is opened, then the pull ring 32 is pushed upwards, the inner shell 2 impacts the round rod 10, the round rod 10 drives the movable plate 5 to move, the cylinder 8 on the vertical plate 7 moves in the groove 6, at the moment, one end of the cross rod 12 on the connecting plate 11 moves in the rectangular groove 29, the other end drives the third sliding block 31 to move in the third sliding groove 30, so that the clamping plate 14 is separated from the flat plate 15, then the pull ring 32 is pulled downwards, the inner shell 2 is pulled out from the inner cavity of the outer shell 1, the control device is placed at a position between the two clamping plates 23, the movable block 21 is pushed to move towards one side of the center of the inner shell 2 under the action of the second spring 22 in the transverse groove 20, the movable block 21 drives the clamping plates 23 to clamp the control device, the maintenance operation in the later period is convenient, the operation is convenient, then the optical fiber passes through the through hole 19 on the bottom surface of the inner shell 2 to be connected with the control device, the installation operation of the control device is completed, the inner shell 2 is upwards pushed, the first sliding block 26 moves in the first sliding groove 25, when the inner shell 2 collides with the round rod 10, the cylinder 8 on the vertical plate 7 moves to the lowest position in the groove 6, at the moment, the round rod 10 pushes the movable plate 5 to move, the movable plate 5 drives the connecting plate 11 to move, the cross rod 12 moves in the rectangular groove 29, the clamping plate 14 on the side wall of the cross rod 12 is driven to move, the clamping plate 14 is clamped with the flat plate 15 on the rear side of the inner shell 2, the locking operation of the inner shell 2 in the inner cavity of the outer shell 1 is realized, the control device is protected in the inner cavity of the outer shell 1 under the action of the outer, very big improvement waterproof effect, run through the through-hole 19 on the baffle 17 with the other end of optic fibre again, inwards promote baffle 17 and protect inner shell 2 in the inner chamber of shell 1, accomplish the installation to controlgear, convenient operation, improvement that moreover can be further through baffle 17 can be to controlgear's water-proof effects.

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. A device for detecting tunnel leaks by fiber optic sensing, comprising a housing (1), characterized in that: the inner cavity of the outer shell (1) is movably connected with an inner shell (2), the front side wall of the inner shell (2) is not arranged in a closed manner, a fixing device (3) is arranged on the inner cavity rear side wall of the inner shell (2), a rectangular frame (4) is fixedly connected with the center of the inner cavity top surface of the outer shell (1), a movable plate (5) is movably connected with the inner side wall of the rectangular frame (4), a groove (6) is formed in the top surface of the movable plate (5), the groove (6) is arranged in a hexagonal manner, a vertical plate (7) is arranged on the front side of the movable plate (5), a cylinder (8) is fixedly connected with the rear side of the vertical plate (7) close to the bottom surface, the cylinder (8) is movably connected with the groove (6), the vertical plate (7) is far away from the movable connection between one side of the cylinder (8) and the top surface of the outer shell, one end, far away from the movable plate (5), of the first spring (9) is fixedly connected to the top surface of the outer shell (1), one side, far away from the first spring (9), of the movable plate (5) is fixedly connected with a round rod (10), the round rod (10) penetrates through the bottom surface of the rectangular frame (4) and is movably connected with the rectangular frame (4), the rear side surface of the movable plate (5) is fixedly connected with a connecting plate (11), the connecting plate (11) is movably connected with a cross rod (12), one end of the cross rod (12) is movably connected with a fixing plate (13), the fixing plate (13) is fixedly connected with the rectangular frame (4), the cross rod (12) is positioned between the fixing plate (13) and the connecting plate (11) and is fixedly connected with a clamping plate (14), the clamping plate (14) is arranged in an L shape, the rear side wall of the inner shell (2) is close to a flat plate (15) fixedly, two sliding blocks (16) of bilateral symmetry fixedly connected with on the bottom surface of shell (1), the downside of shell (1) is provided with two baffle (17), sliding tray (18) have been seted up on the top surface of baffle (17), swing joint sets up between sliding block (16) and sliding tray (18), one of them through-hole (19) have been seted up on baffle (17), another through-hole (19) have been seted up with baffle (17) corresponding position in inner shell (2).

2. The apparatus for detecting tunnel leakage by fiber optic sensing of claim 1, wherein: fixing device (3) are including horizontal groove (20), two horizontal grooves (20), every have been seted up to inner shell (2) inner chamber longitudinal symmetry the bilateral symmetry swing joint has two movable block (21) in horizontal groove (20), the equal fixedly connected with second spring (22) in inner shell (2) center one side is kept away from in movable block (21), second spring (22) are kept away from movable block (21) one end fixed connection and are set up on the lateral wall of horizontal groove (20), the homonymy same splint (23) of fixedly connected with on movable block (21), two equal fixedly connected with slipmat (24) on splint (23) are close to the lateral wall of inner shell (2) center one side.

3. The apparatus for detecting tunnel leakage by fiber optic sensing of claim 1, wherein: all seted up first spout (25) on the lateral wall about shell (1) inner chamber, first spout (25) top-down sets up, equal first slider (26) of fixedly connected with about inner shell (2) on the lateral wall, swing joint sets up between first slider (26) and first spout (25).

4. The apparatus for detecting tunnel leakage by fiber optic sensing of claim 1, wherein: second spout (27) have all been seted up on the lateral wall about rectangle frame (4), equal fixedly connected with second slider (28) on the lateral wall about fly leaf (5), swing joint sets up between second slider (28) and second spout (27).

5. The apparatus for detecting tunnel leakage by fiber optic sensing of claim 1, wherein: connecting plate (11) are L shape setting, rectangular channel (29) have been seted up on the long limit of connecting plate (11), rectangular channel (29) are from the slope setting backward forward, set up in rectangular channel (29) are inserted in horizontal pole (12), swing joint sets up between horizontal pole (12) and rectangular channel (29).

6. The apparatus for detecting tunnel leakage by fiber optic sensing of claim 1, wherein: a third sliding groove (30) is formed in the side wall, close to one side of the connecting plate (11), of the fixing plate (13), a third sliding block (31) is movably connected into the third sliding groove (30), and the cross rod (12) and the third sliding block (31) are fixedly connected.

7. The apparatus for detecting tunnel leakage by fiber optic sensing of claim 1, wherein: the inner shell is characterized in that a deep groove is formed in the center of the bottom surface of the inner shell (2), and a pull ring (32) is fixedly connected in the deep groove.