CN216049713U

CN216049713U - Deformation monitoring device for tunnel engineering

Info

Publication number: CN216049713U
Application number: CN202122607991.8U
Authority: CN
Inventors: 曹升亮; 范波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-15
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a deformation monitoring device for tunnel engineering, which comprises a machine body and a rear machine base arranged on the rear surface of the machine body, wherein the front surface of the machine body is provided with a plurality of connecting sockets, the front surface of the machine body is provided with a protective cover in a sliding manner, two rectangular sliding grooves are symmetrically formed in the machine body, rectangular sliding blocks are arranged in the rectangular sliding grooves, movable grooves are formed in the rectangular sliding blocks, and movable blocks and springs are arranged in the movable grooves; through protection casing, rectangle spout, rectangle slider, movable groove, movable block, spring, connecting rod and the bar slide isotructure that sets up for when connecting socket is in during the dead, operating personnel can with the protection casing pull-ahead and go up slide, thereby protect connecting socket cover in the inboard through the protection casing, avoid these connecting socket deposit and take place to wipe with external object during with carrying at distributed optical fiber strain monitor and bump and damage.

Description

Deformation monitoring device for tunnel engineering

Technical Field

The utility model belongs to the technical field of optical fiber strain monitors, and particularly relates to a deformation monitoring device for tunnel engineering.

Background

The distributed optical fiber strain monitor takes optical fibers as sensors, the measurement parameters of the distributed optical fiber strain monitor comprise strain, temperature and the like, the method can realize continuous measurement in space, the monitoring point positions can reach millions, the measuring distance can reach hundreds of kilometers, the method has incomparable advantages of a traditional point sensor, the method is an effective technical means for large-scale infrastructure structure health monitoring and tunnel engineering monitoring, the characteristics of large range, long distance, long holding time, high precision and the like of distributed optical fibers are combined aiming at the characteristics of deformation form, supporting structure stress and the like of a long tunnel, the method is suitable for deformation monitoring of various long-distance tunnels and local small-range high-precision crack identification, and underground structural engineering real-time monitoring and early warning technology combining rock soil mechanics with modern safety scientific theory, integration of optical fiber sensing technology and automatic data acquisition, mechanical mechanism analysis and field monitoring information is formed.

When the existing distributed optical fiber strain monitor is used, a plurality of connecting sockets for connecting data lines are arranged on the front surface of a machine body, but when the connecting sockets are out of service, the connecting sockets are directly exposed due to the fact that the machine body is not provided with any structure for protecting the connecting sockets, the distributed optical fiber strain monitor is easy to be damaged due to rubbing with an external object during storage and carrying, and the defect exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a deformation monitoring device for tunnel engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for tunnel engineering to warp monitoring devices, includes the organism and sets up the back frame at the organism rear surface, the front surface of organism is provided with a plurality of connection sockets, the front surface slip of organism is provided with the protection casing, two rectangle spouts have been seted up to the inside symmetry of organism, and the inside of rectangle spout is provided with the rectangle slider, the movable groove has been seted up to the inside of rectangle slider, just the inside in movable groove is provided with movable block and spring, a side fixed surface of movable block has the connecting rod, and the spring housing is on the connecting rod, the communicating bar slide with the rectangle spout has been seted up to the front surface of organism, the one end of connecting rod runs through the front surface of organism and is fixed mutually with the protection casing.

Preferably, the top ends of the rectangular sliding grooves and the strip-shaped sliding ways are communicated with the top surface of the machine body, and the top surface of the machine body is provided with a blocking structure relative to the top of each rectangular sliding groove.

Preferably, the plugging structure comprises a cover plate, an inner sliding groove is formed in the machine body relative to one side of the rectangular sliding groove, an inner sliding block is arranged in the inner sliding groove, a threaded hole communicated with the top surface of the machine body is formed in the top end of the inner sliding groove, a screw rod is rotatably connected to the top surface of the inner sliding block, the top end of the screw rod penetrates through the top of the machine body through the threaded hole, one end of the cover plate is sleeved on the top end of the screw rod, and a circular screwing block is fixed on the top surface of the screw rod relative to the top of the cover plate.

Preferably, a bottom protrusion is fixed to a bottom surface of the cover plate, and the bottom protrusion is inserted into an inner side of the rectangular sliding groove.

Preferably, the surfaces of the two sides of the protective cover are respectively fixed with a clamping strip, the front surface of the machine body is respectively fixed with two U-shaped seats relative to one side of each strip-shaped slideway, and the clamping strips are clamped on the inner side of one of the U-shaped seats.

Preferably, the reserved mounting holes are formed in four corners of the machine body, and two rectangular blocks are further fixed on the front surface of the machine body.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the protection casing that sets up, the rectangle spout, the rectangle slider, the movable groove, the movable block, a spring, connecting rod and bar slide isotructure, when making connection socket be in during the dead, operating personnel can with the protection casing pull-forward and go up the slide, thereby protect connection socket cover in the inboard through the protection casing, avoid these connection socket deposit with external object take place to wipe and bump and damage during carrying at distributed optical fiber strain monitor, and when follow-up needs start connection socket again, only need with the protection casing pull-forward and the gliding can.

2. Through the block structure who sets up, can prevent that the protection casing from sliding the in-process directly from the top landing of organism on, also bring the convenience for follow-up operating personnel's dismouting to the protection casing simultaneously.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present invention;

FIG. 3 is a bottom cross-sectional view of the connection between the shield and the housing of the present invention;

FIG. 4 is an enlarged view of a portion of the utility model in the area C of FIG. 3;

FIG. 5 is an enlarged view of a portion of the area B of FIG. 1 in accordance with the present invention;

FIG. 6 is a cross-sectional view of the connection between the cover and the housing of the present invention;

in the figure: 1. a body; 2. a connection socket; 3. a protective cover; 4. a strip-shaped slideway; 5. a cover plate; 6. a rear frame; 7. a U-shaped seat; 8. clamping the strip; 9. a rectangular slider; 10. a rectangular chute; 11. a movable groove; 12. a movable block; 13. a spring; 14. a connecting rod; 15. a circular twisting block; 16. an inner chute; 17. an inner slide block; 18. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: a deformation monitoring device for tunnel engineering comprises a machine body 1 and a rear base 6 arranged on the rear surface of the machine body 1, wherein a plurality of connecting sockets 2 are arranged on the front surface of the machine body 1 and used for connecting external data lines, a protective cover 3 is arranged on the front surface of the machine body 1 in a sliding manner, two rectangular sliding grooves 10 are symmetrically formed in the machine body 1, rectangular sliding blocks 9 are arranged in the rectangular sliding grooves 10, movable grooves 11 are formed in the rectangular sliding blocks 9, movable blocks 12 and springs 13 are arranged in the movable grooves 11, a connecting rod 14 is fixed on one side surface of each movable block 12, the springs 13 are sleeved on the connecting rods 14, a strip-shaped slide way 4 communicated with the rectangular sliding grooves 10 is formed in the front surface of the machine body 1, one end of each connecting rod 14 penetrates through the front surface of the machine body 1 and is fixed with the protective cover 3, so that an operator can pull the protective cover 3 forward and slide upwards when the connecting sockets 2 are out of use, so that the connection socket 2 is shielded inside by the shield 3.

In this embodiment, preferably, the top ends of the rectangular sliding grooves 10 and the strip-shaped sliding ways 4 are both communicated with the top surface of the machine body 1, and the top surface of the machine body 1 is provided with a blocking structure corresponding to the top of each rectangular sliding groove 10, so that the protective cover 3 can be prevented from directly sliding off the top of the machine body 1 in the process of sliding up.

In this embodiment, preferably, the plugging structure includes the apron 5, the inside of organism 1 has seted up interior spout 16 for one side of rectangle spout 10, the inside of interior spout 16 is provided with interior slider 17, the communicating screw hole with organism 1 top surface is seted up on the top of interior spout 16, the top surface swivelling joint of interior slider 17 has screw rod 18, and the top of screw rod 18 runs through to the top of organism 1 through the screw hole, the pot head of apron 5 is on the top of screw rod 18, the top surface of screw rod 18 is fixed with circular twisting piece 15 for the top of apron 5, and when follow-up needs pull down protection casing 3, only need twist piece 15 anticlockwise rotation with circular, and with the apron 5 remove from the top rotation of rectangle spout 10 can.

In this embodiment, preferably, the bottom surface of the cover plate 5 is fixed with a bottom protrusion, and the bottom protrusion is embedded into the inner side of the rectangular sliding slot 10, so that the cover plate 5 does not rotate on the top of the machine body 1 during daily use.

In this embodiment, preferably, the surfaces of the two sides of the protective cover 3 are both fixed with the clamping strips 8, one side of the front surface of the machine body 1, which is opposite to each strip-shaped slideway 4, is fixed with two U-shaped seats 7 corresponding to the clamping strips 8, and the clamping strips 8 are clamped on the inner side of one of the U-shaped seats 7, so that the protective cover 3 can be stably limited after sliding.

In this embodiment, preferably, the reserved mounting holes are formed in four corners of the machine body 1, so that the machine body 1 is connected with an external base body subsequently, and two rectangular blocks are further fixed on the front surface of the machine body 1.

The working principle and the using process of the utility model are as follows: during storage and carrying of the distributed optical fiber strain monitor, an operator can pull the protective cover 3 forward to enable the protective cover 3 to pull the movable block 12 through the connecting rod 14, the spring 13 is gradually compressed to enable the protective cover 3 to move forward smoothly until the clamping strip 8 moves out of the inner side of the U-shaped seat 7, at the moment, the operator can slide the protective cover 3 upwards to enable the rectangular sliding block 9 to slide on the inner side of the rectangular sliding groove 10 until the clamping strip 8 is aligned with the other U-shaped seat 7 and the protective cover 3 is positioned right in front of the connecting socket 2, at the moment, the protective cover 3 is loosened, the spring 13 can push the movable block 12 back under the self elastic action, the connecting rod 14 pulls the protective cover 3 back to enable the clamping strip 8 to be clamped into the inner side of the U-shaped seat 7 at the position, and the protective cover 3 protects all the connecting sockets 2 on the inner side, so that the connecting sockets 2 can be prevented from being rubbed and collided with an external object during storage and carrying of the distributed optical fiber strain monitor When the connecting socket 2 needs to be started again later, the protective cover 3 only needs to be pulled forward and slide down, and the use is convenient; when the protective cover 3 needs to be detached subsequently, the circular screwing block 15 is rotated and screwed anticlockwise, so that the screw 18 drives the inner slide block 17 to move upwards, and the cover plate 5 is moved upwards, and the bottom bump is moved out of the rectangular sliding groove 10, at this time, the cover plate 5 can be rotated by one hundred eighty degrees around the screw rod 18, so that the cover plate 5 does not cause any blockage to the rectangular sliding groove 10, at this time, an operator can pull the protective cover 3 forwards and continuously move upwards, so that the rectangular sliding block 9 directly slides out of the top end of the rectangular sliding groove 10, the disassembly of the protective cover 3 can be completed, and when the protective cover 3 needs to be assembled back, only the two rectangular sliding blocks 9 are pushed into the two rectangular sliding grooves 10, and draw protection casing 3 forward to continue the gliding, slide to the below of connecting socket 2 until protection casing 3, loosen protection casing 3 again, can accomplish the quick installation of protection casing 3, make protection casing 3 easily the dismouting.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for tunnel engineering deformation monitoring devices, includes organism (1) and sets up back frame (6) at organism (1) rear surface, the front surface of organism (1) is provided with a plurality of connection socket (2), its characterized in that: the front surface of organism (1) slides and is provided with protection casing (3), two rectangle spout (10) have been seted up to the inside symmetry of organism (1), and the inside of rectangle spout (10) is provided with rectangle slider (9), movable groove (11) have been seted up to the inside of rectangle slider (9), just the inside of movable groove (11) is provided with movable block (12) and spring (13), a side fixed surface of movable block (12) has connecting rod (14), and spring (13) cover is on connecting rod (14), communicating bar slide (4) with rectangle spout (10) have been seted up to the front surface of organism (1), the front surface that the one end of connecting rod (14) runs through organism (1) is fixed mutually with protection casing (3).

2. A deformation monitoring device for tunnel engineering according to claim 1, characterized in that: the top of rectangle spout (10) and bar slide (4) all communicates with each other with the top surface of organism (1), the top surface of organism (1) all is provided with block structure for the top of every rectangle spout (10).

3. A deformation monitoring device for tunnel engineering according to claim 2, characterized in that: the plugging structure comprises a cover plate (5), an inner sliding groove (16) is formed in the machine body (1) relative to one side of a rectangular sliding groove (10), an inner sliding block (17) is arranged inside the inner sliding groove (16), a threaded hole communicated with the top surface of the machine body (1) is formed in the top end of the inner sliding groove (16), a screw rod (18) is rotatably connected to the top surface of the inner sliding block (17), the top end of the screw rod (18) penetrates through the top of the machine body (1) through the threaded hole, one end of the cover plate (5) is sleeved on the top end of the screw rod (18), and a circular screwing block (15) is fixed on the top surface of the screw rod (18) relative to the top of the cover plate (5).

4. A deformation monitoring device for tunnel engineering according to claim 3, characterized in that: the bottom surface of the cover plate (5) is fixed with a bottom bump, and the bottom bump is embedded into the inner side of the rectangular sliding groove (10).

5. A deformation monitoring device for tunnel engineering according to claim 1, characterized in that: the utility model discloses a safety protection cover, including protection cover (3), front surface all is fixed with card strip (8) on the both sides surface of protection cover (3), the front surface of organism (1) all is fixed with two U-shaped seats (7) for one side of every strip slide (4), just card strip (8) card is in the inboard of one of them U-shaped seat (7).

6. A deformation monitoring device for tunnel engineering according to claim 1, characterized in that: reserved mounting holes are formed in four corners of the machine body (1), and two rectangular blocks are further fixed on the front surface of the machine body (1).