CN219320554U - Automatic layout device for tunnel deformation sensing optical cable - Google Patents

Abstract

The utility model provides an automatic layout device of a tunnel deformation sensing optical cable, which relates to the technical field of civil engineering optical fiber monitoring and is used for laying a low-mode fixed-point distributed strain sensing optical cable with an anchor assembly, and the optical cable is fixed on the inner wall of a tunnel by corresponding an optical cable clamp and the anchor assembly and penetrating the optical cable clamp through rivets, wherein the optical cable clamp comprises a C-shaped clamp and a mounting edge, a plurality of groups of clamping grooves which are outwards protruded are axially distributed on the C-shaped clamp, and a convex ring which is axially distributed on the periphery of the anchor assembly and is annular is axially positioned with the optical cable clamp by being clamped in the clamping grooves; the device comprises a cavity shell body, a handheld assembly arranged on one side of the back surface of the cavity shell body, and an optical cable fixture fixing assembly, an equipment supporting assembly, a traveling assembly, a punching assembly and a rivet drawing assembly which are arranged on one side of the front surface of the cavity shell body.

Description

Automatic layout device for tunnel deformation sensing optical cable

Technical Field

The utility model relates to the technical field of civil engineering optical fiber monitoring, in particular to an automatic layout device for tunnel deformation sensing optical cables.

Background

The conventional sensors, such as resistance type sensors, vibrating wire type sensors, inclinometer type sensors and the like, have poor durability, poor stability, high long-distance laying cost and incapability of automatic real-time measurement under a corrosive environment, are more difficult to monitor for a tunnel which is a complex underground structure, have low monitoring efficiency and cannot realize real-time monitoring, and compared with the optical fiber sensing technology, the optical fiber sensing technology has the advantages of electromagnetic interference resistance, quick dynamic response, high sensitivity and testing precision, strong durability, capability of realizing long-distance real-time monitoring and the like, and is particularly important in detection application, particularly, the distributed optical fiber sensing technology can realize sensing, conduction and positioning of physical quantity along an optical fiber, generate changes of strain, temperature and the like along the optical fiber, better detect deformation of the tunnel, provide early warning for the safety of the tunnel, and can monitor the deformation and the running state of the tunnel in real time based on the performance so as to ensure the stability and safety of the tunnel, early warn possible danger of the tunnel and take corresponding measures before an accident happens;

the traditional layout of the sensing optical cable adopts a manual layout mode, the efficiency is low, the reliability is low, meanwhile, due to the fact that manual layout is adopted, pretension force used when the optical cable is pretensioned manually is uneven, the laid optical cable is not on the same horizontal line, data unreliability and inaccuracy can be caused, and therefore, an automatic layout device of the tunnel deformation sensing optical cable is urgently needed, so that the full-automatic layout of the optical cable is realized, unreliability caused by manual interference is reduced, meanwhile, the machine is single in action, all optical cable layout has the characteristics of uniqueness and similarity, consistency of pretension force of all optical cables can be guaranteed, and the optical cable is laid on the same line, so that accuracy and reliability of the optical cable to tunnel monitoring data can be increased.

Disclosure of Invention

The utility model aims to provide an automatic layout device for tunnel deformation sensing optical cables, which can reduce the influence of manpower on layout, improve the reliability and accuracy of data, increase the efficiency of optical cable layout and reduce the labor cost.

The utility model provides the following technical scheme:

the utility model provides a tunnel deformation sensing optical cable automation layout device, be used for laying the low-mode fixed point distributed strain sensing optical cable of installation area anchor assembly, and through corresponding optical cable clamp with the anchor assembly and pass optical cable clamp through using the rivet and come fixed low-mode fixed point distributed strain sensing optical cable to tunnel inner wall, optical cable clamp includes the C shape that is used for embracing outside the anchor assembly and is located C shape and embraces the clamp both ends and be used for with tunnel inner wall through rivet connection's installation limit, C shape embraces the clamp along the axial distribution has the draw-in groove of multiunit outwards protruding, the anchor assembly periphery is along the axial distribution and be annular bulge loop and fix with optical cable clamp axial through the card inlay in the draw-in groove;

the automatic layout device for the tunnel deformation sensing optical cable comprises a cavity shell body, a handheld component arranged on one side of the back surface of the cavity shell body, an optical cable clamp fixing component arranged on one side of the front surface of the cavity shell body, an equipment supporting component, a traveling component, a punching component and a rivet drawing component,

the optical cable clamp fixing component is positioned at the center of the cavity shell body and used for grabbing the optical cable clamp and fixing the optical cable clamp outside the anchoring piece through manually determining the position so as to temporarily fix the optical cable on the inner wall of the tunnel, then the optical cable clamp fixing component moves far with the optical cable clamp and the anchoring piece of the low-mode fixed-point distributed strain sensing optical cable, the low-mode fixed-point distributed strain sensing optical cable is pulled to a certain tensile force and then stopped, the low-mode fixed-point distributed strain sensing optical cable is ensured to be installed and fixed according to the fixed pre-tensioning amount during installation, the reliability of data is ensured,

the equipment supporting components are four groups of supporting columns arranged on the periphery of the cavity shell body and are used for supporting the cavity shell body on the inner wall of a tunnel when the cavity shell body is manually held by the hand-held component, so that the equipment is ensured to be stable without vibration deflection during working,

the driving assembly is a driving piece for driving the punching installation seat and the rivet drawing installation seat to do circumferential movement around the optical cable fixture fixing assembly (the driving piece can adopt driving power equipment in the prior art and is not described in detail here),

the punching assembly and the rivet drawing assembly are respectively fixed on the punching installation seat and the rivet drawing installation seat, the punching assembly is used for punching holes for rivet installation on the inner wall of the tunnel, the rivet drawing assembly is used for rivet installation according to the punched holes of the punching assembly, at the moment, the driving assembly accurately transports the rivet drawing assembly to the corresponding four hole positions in sequence, and after rivet installation is completed, the optical cable clamp can be guaranteed to be capable of completely fixing the low-mode fixed-point distributed strain sensing optical cable.

Preferably, the optical cable clamp fixing assembly comprises a clamping telescopic mechanism, a tension sensor and a clamp fixing claw, wherein the clamping telescopic mechanism is arranged in the cavity shell, the driving end of the clamping telescopic mechanism is connected with the clamp fixing claw through the tension sensor, the clamping telescopic mechanism is convenient to position through the telescopic lifting clamp fixing claw, the clamp fixing claw clamps an optical cable clamp by clamping the C-shaped clamp, the follow-up operation is convenient, and the clamping telescopic mechanism and the clamp fixing claw are additionally provided with the tension sensor, so that the optical cable clamp can be used for pretension of a low-mode fixed-point distributed strain sensing optical cable, and the survival rate of the optical cable is ensured.

Preferably, the cavity shell body is further provided with a movable chute, and the punching installation seat and the rivet drawing installation seat are arranged in the movable chute and move along the movable chute under the driving of the traveling assembly.

Preferably, the punching assembly comprises a punching drill bit, a percussion drill and a punching telescopic mechanism, wherein the fixed end of the punching telescopic mechanism is installed on the punching installation seat through a punching installation base, the driving end of the punching telescopic mechanism is connected with the punching drill bit through the percussion drill, the punching drill bit is used for forming an installation hole on the inner wall of a tunnel, the percussion drill is used for providing rotation and impact force for the punching drill bit, and the punching telescopic mechanism is used for driving the percussion drill to perform telescopic movement to position the punching drill bit.

Preferably, the rivet drawing assembly comprises a rivet storage cylinder, a rivet clamping mechanism and a drawing mechanism, wherein the rivet storage cylinder is fixed at the front end of a fixing part of the rivet clamping mechanism and is used for storing rivets, a driving part of the rivet clamping mechanism is used for clamping the rivets in the rivet storage cylinder, the rear end of the fixing part of the rivet clamping mechanism is connected with a driving part of the drawing mechanism, the fixing part of the drawing mechanism is installed on a rivet drawing installation seat through a drawing installation base, and an optical cable clamp is fixed in an installation hole through the backward movement of the rivet clamping mechanism which stretches and pulls the clamped rivets, and the rivet clamping mechanism for realizing riveting and the drawing mechanism for realizing the rivets belong to the prior art and are not repeated herein.

Preferably, the cavity shell is internally provided with a controller for being electrically connected with the optical cable clamp fixing assembly, the driving assembly, the punching assembly and the rivet drawing assembly, and the handheld assembly comprises a handheld handle and a start-stop button arranged on the handheld handle, an operator can automatically arrange the optical cable in the hand through the handheld handle, and the start and the stop of work are determined through the start-stop button electrically connected with the controller, and the cavity shell is a stainless steel cavity shell and can be waterproof and rust-proof.

The beneficial effects of the utility model are as follows:

1. aiming at the gradually wide application demands of the optical fiber sensing technology, the tunnel is in a relatively complex underground environment, and the environmental change of the tunnel cannot be transmitted to maintenance personnel at first time, so that the risk generated in the tunnel cannot be predicted and avoided at first time, so that a monitoring means with corrosion resistance, high precision, real-time performance, high automation degree and multipoint continuity is required to be sought in the tunnel, the position of tunnel deformation can be rapidly determined due to the fact that the number of fixed points of the low-mode fixed-point distributed strain sensing optical cable is large, and the influence of manpower on the layout can be reduced by matching with the automatic layout device for the tunnel deformation sensing optical cable, the reliability and the accuracy of data are improved, the layout efficiency of the optical cable can be increased, and the labor cost is reduced;

2. and lead to pretension different to current manual layout optical cable, the optical cable is laid and is not on a horizontal line, causes the optical cable to the problem that the data of tunnel deformation monitoring is inaccurate, and the reliability is lower, but an automatic layout device of tunnel deformation sensing optical cable in this application then can more reliably accurate acquire the data of tunnel state, can be more high-efficient, accomplish the layout of optical cable more fast.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the structure of the present utility model when a fiber optic cable is installed;

FIG. 2 is a schematic view of the structure of the present utility model at another view angle when the installation fiber optic cable is routed;

FIG. 3 is a schematic diagram of an automated layout apparatus for tunnel deformation sensing optical cables according to the present utility model;

FIG. 4 is a schematic view of the structure of the fiber optic cable when mated with the fiber optic cable clamp;

FIG. 5 is a side view of FIG. 4;

FIG. 6 is a schematic view of the structure of the cable clamp;

FIG. 7 is a front view of an automated tunnel deformation sensing fiber optic cable routing device;

the labels in the figure: 1 rivet, 2 optical cable fixture, 3 low-mode fixed point distributed strain sensing optical cable, 5 tunnel deformation sensing optical cable automation layout device, 21 draw-in groove, 31 anchor assembly, 32 bulge loop, 51 optical cable fixture fixed component, 52 equipment supporting component, 53 driving component, 54 punching component, 55 rivet drawing component, 56 handheld component, 57 chamber shell body, 511 clamping and extending mechanism, 512 tension sensor, 513 fixture fixed claw, 531 punching installation seat, 532 moving chute, 533 rivet drawing installation seat, 541 punching drill bit, 542 impact drill, 543 punching telescopic mechanism, 544 punching installation seat, 551 rivet storage barrel, 552 rivet clamping mechanism, 553 drawing mechanism, 554 drawing installation seat.

Detailed Description

As shown in fig. 1 to 7, in the present embodiment, a tunnel deformation sensing optical cable automation laying apparatus is used for installing and laying a low-mode fixed point distributed strain sensing optical cable 3 with an anchor 31, and by correspondingly matching an optical cable clamp 2 with the anchor 31 and fixing the low-mode fixed point distributed strain sensing optical cable 3 onto the inner wall of a tunnel by penetrating the optical cable clamp 2 through the optical cable clamp 2 by using a rivet 1, the optical cable clamp 2 comprises a C-shaped holding clamp used for holding the outer side of the anchor 31 and installing edges positioned at two ends of the C-shaped holding clamp and used for being connected with the inner wall of the tunnel through the rivet 1, a plurality of groups of clamping grooves 21 protruding outwards are distributed along the axial direction of the C-shaped holding clamp, and a convex ring 32 which is distributed along the axial direction and is annular is axially positioned with the optical cable clamp 2 by being clamped in the clamping grooves 21;

the automatic layout device 5 of the tunnel deformation sensing optical cable comprises a cavity shell body 57, a handheld component 56 arranged on the back side of the cavity shell body 57, an optical cable clamp fixing component 51 arranged on the front side of the cavity shell body 57, an equipment supporting component 52, a traveling component 53, a punching component 54 and a rivet drawing component 55,

the optical cable clamp fixing assembly 51 is positioned at the center of the cavity shell body 57 and is used for grabbing the optical cable clamp 2 and fixing the optical cable clamp 2 outside the anchoring piece 31 through manually determining the position, so that the optical cable is temporarily fixed on the inner wall of a tunnel, then the optical cable clamp fixing assembly 51 moves far with the optical cable clamp 2 and the anchoring piece 31 of the low-mode fixed-point distributed strain sensing optical cable 3, the low-mode fixed-point distributed strain sensing optical cable 3 is pulled to a certain tensile force and then stopped, the low-mode fixed-point distributed strain sensing optical cable 3 is ensured to be installed and fixed according to the fixed pretension amount during installation, the reliability of data is ensured,

the equipment supporting components 52 are four groups of supporting columns arranged on the periphery of the cavity shell body 57 and are used for supporting on the inner wall of a tunnel when the cavity shell body 57 is manually held by the hand-held components 56, so that the equipment is ensured to be stable without vibration deflection during working,

the traveling assembly 53 is a driving member for driving the hole drilling mount 531 and the rivet pulling mount 533 to move circumferentially around the cable clamp fixing assembly 51, and the driving member may be a driving power device in the prior art, for example, a conveyor driving member, which will not be described herein,

the punching component 54 and the rivet drawing component 55 are respectively fixed on the punching installation seat 531 and the rivet drawing installation seat 533, the punching component 54 is used for punching holes for installing rivets 1 on the inner wall of a tunnel, the rivet drawing component 55 is used for installing the rivets 1 according to the holes punched by the punching component 54, at the moment, the driving component 53 accurately transports the rivet drawing component 55 to the corresponding four hole positions in sequence, and after the rivet 1 is installed, the optical cable clamp 2 can be ensured to be completely fixed on the low-mode fixed-point distributed strain sensing optical cable 3.

The optical cable fixture fixing assembly 51 comprises a clamping telescopic mechanism 511, a tension sensor 512 and a fixture fixing claw 513, wherein the clamping telescopic mechanism 511 is arranged in the cavity shell body 57, the driving end of the clamping telescopic mechanism is connected with the fixture fixing claw 513 through the tension sensor 512, the positioning is convenient through the telescopic lifting fixture fixing claw 513, the fixture fixing claw 513 clamps and fixes the optical cable fixture 2 outside the C-shaped clamp through the clamp, the follow-up operation is convenient, and the pretension of the low-mode fixed-point distributed strain sensing optical cable 3 can be realized through the tension sensor 512 additionally arranged between the clamping telescopic mechanism 511 and the fixture fixing claw 513, so that the survival rate of the optical cable is ensured.

The chamber housing body 57 is further provided with a moving chute 532, and the punching mounting seat 531 and the rivet drawing mounting seat 533 are disposed in the moving chute 532 and move circumferentially along the moving chute 532 under the driving of the driving assembly 53.

The punching assembly 54 comprises a punching bit 541, a percussion drill 542 and a punching telescopic mechanism 543, wherein a fixed end of the punching telescopic mechanism 543 is mounted on the punching mounting seat 531 through a punching mounting base 544, the driving end of the punching telescopic mechanism is connected with the punching bit 541 through the percussion drill 542, the punching bit 541 is used for forming a mounting hole on the inner wall of a tunnel, the percussion drill 542 is used for providing rotation and impact force for the punching bit 541, and the punching telescopic mechanism 543 is used for driving the percussion drill 542 to perform telescopic motion to position the punching bit 541.

The rivet drawing assembly 55 includes a rivet storage barrel 551, a rivet clamping mechanism 552, a drawing mechanism 553, the rivet storage barrel 551 is fixed at the front end of the fixing portion of the rivet clamping mechanism 552 and is used for storing rivets 1, the driving portion of the rivet clamping mechanism 552 is used for clamping the rivets 1 in the rivet storage barrel 551, the rear end of the fixing portion is connected with the driving portion of the drawing mechanism 553, the fixing portion of the drawing mechanism 553 is mounted on a rivet drawing mounting seat 533 through a drawing mounting base 554, and the rivet clamping mechanism 552 for clamping the rivets 1 by stretching and pulling moves backwards to fix the optical cable clamp 2 in a mounting hole, wherein the rivet clamping mechanism 552 for the rivets 1 and the drawing mechanism 553 for realizing riveting are all in the prior art, and are not repeated herein.

The controller used for being electrically connected with the optical cable clamp fixing assembly 51, the driving assembly 53, the punching assembly 54 and the rivet drawing assembly 55 is arranged in the cavity shell body 57, the handheld assembly 56 comprises a handheld handle and a start-stop button arranged on the handheld handle, an operator can hold optical cable automatic arrangement equipment in the hand through the handheld handle, the start and stop of work are determined through the start-stop button electrically connected with the controller, and the cavity shell body 57 is a stainless steel cavity shell and can be waterproof and rust-proof.

Based on the tunnel deformation sensing optical cable automatic layout equipment, the specific measurement method comprises the following steps:

s1, an operator places the optical cable clamp 2 at a clamp fixing claw 513 on the optical cable clamp fixing assembly 51, places the rivet 1 in a rivet storage barrel 551 in the rivet drawing assembly 55, holds the handheld assembly 56 by hand, sleeves the optical cable clamp 2 on the anchor piece 31 of the low-mode fixed-point distributed strain sensing optical cable 3, and then is temporarily fixed on the inner wall of a tunnel;

s2, the optical cable clamp fixing assembly 51 starts to move outwards, the low-mode fixed-point distributed strain sensing optical cable 3 is stretched to a certain tensile force and then stops, and the low-mode fixed-point distributed strain sensing optical cable 3 is pre-stretched;

s3, after pretensioning of the low-mode fixed-point distributed strain sensing optical cable 3 is completed, the traveling assembly 53 starts to work, the punching assembly 54 mounted on the punching mounting seat 531 is transported to a fixed hole site of the optical cable clamp 2 along the moving chute 532, the punching telescopic mechanism 543 in the punching assembly 54 starts to stretch, the punching drill bit 541 is moved to the inner wall of a tunnel to be punched, and then the impact drill 542 starts to work and punch; after the punching is completed, the driving assembly 53 conveys the punching assembly 54 to the next hole site, the punching assembly 54 starts to punch holes, and the steps are repeated until four installation hole sites are completed;

s4, after the four mounting holes are drilled, the traveling assembly 53 acts again, the rivet drawing assembly 55 mounted on the rivet drawing mounting seat 533 is transported to the mounting hole, the drawing mechanism 553 in the rivet drawing assembly 55 starts to move forwards, and the rivet storage barrel 551 is moved into the completed mounting hole; then the rivet 1 clamping structure starts to work, the rivet 1 is clamped, after the rivet 1 is clamped, the drawing mechanism 553 starts to move backwards to draw the rivet 1, so that the rivet 1 is completely fixed on the inner wall of the tunnel, and then the installation of the next hole site is started until the rivet 1 is installed on all four hole sites, and the low-mode fixed-point distributed strain sensing optical cable 3 is fixed on the inner wall of the tunnel through the rivet 1;

s5, an operator takes down the automatic layout device 5 of the tunnel deformation sensing optical cable and starts to install and fix the next point;

s6, repeating the steps S2-S5 until the low-mode fixed-point distributed strain sensing optical cable 3 is laid.

And S7, after the low-mode fixed-point distributed strain sensing optical cable 3 is laid, leading the signals of the optical cable into a dense distributed strain demodulator by using a lead wire, and detecting the deformation in the tunnel by using the dense distributed strain demodulator.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The automatic layout device for the tunnel deformation sensing optical cable is characterized by being used for installing and laying a low-mode fixed-point distributed strain sensing optical cable (3) with an anchor piece (31), the optical cable clamp (2) is correspondingly matched with the anchor piece (31) and the low-mode fixed-point distributed strain sensing optical cable (3) is fixed on the inner wall of the tunnel by penetrating the optical cable clamp (2) through a rivet (1), the optical cable clamp (2) comprises a C-shaped holding clamp used for holding the outside of the anchor piece (31) and installing edges positioned at two ends of the C-shaped holding clamp and used for being connected with the inner wall of the tunnel through the rivet (1), a plurality of groups of clamping grooves (21) protruding outwards are distributed along the axial direction, and convex rings (32) which are distributed along the axial direction and are annular are axially positioned with the optical cable clamp (2) through being clamped in the clamping grooves (21);

the automatic layout device (5) of the tunnel deformation sensing optical cable comprises a cavity shell body (57), a handheld component (56) arranged on the back side of the cavity shell body (57) and an optical cable clamp fixing component (51) arranged on the front side of the cavity shell body (57), an equipment supporting component (52), a driving component (53), a punching component (54) and a rivet drawing component (55), wherein the optical cable clamp fixing component (51) is positioned in the center of the cavity shell body (57) and is used for grabbing the optical cable clamp (2) and fixing the optical cable clamp (2) outside an anchor piece (31), the equipment supporting component (52) is four groups of supporting columns arranged on the periphery of the cavity shell body (57) and is used for supporting the cavity shell body (57) on the inner wall of a tunnel when the cavity shell body (57) is manually held by the handheld component (56), the driving component (53) is a driving component used for driving a punching installation seat (531) and a rivet drawing installation seat (533) to do circumferential movement around the optical cable clamp fixing component (51), the punching component (54), the rivet drawing component (55) is respectively fixed on the optical cable clamp fixing component (533), the rivet installation seat (533) is used for punching the inner wall (54) for punching the rivet installation hole (1), the rivet drawing assembly (55) is used for installing rivets (1) according to holes punched by the punching assembly (54).

2. The automatic layout device (5) for tunnel deformation sensing optical cables according to claim 1, wherein the optical cable clamp fixing assembly (51) comprises a clamping telescopic mechanism (511), a tension sensor (512) and a clamp fixing claw (513), the clamping telescopic mechanism (511) is installed in the cavity shell body (57), the driving end of the clamping telescopic mechanism is connected with the clamp fixing claw (513) through the tension sensor (512), and the clamp fixing claw (513) clamps and fixes the optical cable clamp (2) outside the C-shaped clamp through the clamp.

3. The automatic layout device (5) for tunnel deformation sensing optical cables according to claim 1, wherein the cavity shell body (57) is further provided with a moving chute (532), and the punching mounting seat (531) and the rivet drawing mounting seat (533) are arranged in the moving chute (532) and move circumferentially along the moving chute (532) under the driving of the driving assembly (53).

4. The automatic layout device (5) for tunnel deformation sensing optical cables according to claim 1, wherein the punching assembly (54) comprises a punching drill bit (541), a percussion drill (542) and a punching telescopic mechanism (543), a fixed end of the punching telescopic mechanism (543) is mounted on the punching mounting seat (531) through a punching mounting base (544), the driving end of the punching telescopic mechanism is connected with the punching drill bit (541) through the percussion drill (542), the punching drill bit (541) is used for forming a mounting hole on the inner wall of a tunnel, the percussion drill (542) is used for providing rotation and impact force for the punching drill bit (541), and the punching telescopic mechanism (543) is used for driving the percussion drill (542) to perform telescopic motion to position the punching drill bit (541).

5. The automatic layout device (5) for tunnel deformation sensing optical cables according to claim 4, wherein the rivet drawing assembly (55) comprises a rivet storage barrel (551), a rivet clamping mechanism (552) and a drawing mechanism (553), the rivet storage barrel (551) is fixed at the front end of a fixing part of the rivet clamping mechanism (552) and is used for storing rivets (1), a driving part of the rivet clamping mechanism (552) is used for clamping the rivets (1) in the rivet storage barrel (551), the rear end of the fixing part of the rivet clamping mechanism is connected with a driving part of the drawing mechanism (553), the fixing part of the drawing mechanism (553) is installed on a rivet drawing installation seat (533) through a drawing installation base (554), and the rivet clamping mechanism (552) for clamping the rivets (1) by telescopic pulling moves backwards to fix the optical cable clamp (2) in an installation hole.

6. The automatic layout device (5) for tunnel deformation sensing optical cables according to claim 1, wherein a controller for electrically connecting with an optical cable clamp fixing assembly (51), a driving assembly (53), a punching assembly (54) and a rivet drawing assembly (55) is arranged in the cavity shell body (57), the handheld assembly (56) comprises a handheld handle and a start-stop button arranged on the handheld handle, and the cavity shell body (57) is a stainless steel cavity shell.

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