CN115693511B - External circuit laying device of tunnel monitoring sensor and application method thereof - Google Patents
External circuit laying device of tunnel monitoring sensor and application method thereof Download PDFInfo
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Abstract
The invention discloses a paving device for an external circuit of a tunnel monitoring sensor, which comprises the following components: the cable retractor comprises a first square frame and a second square frame, and the first square frame and the second square frame are arranged in a mirror image mode; a plurality of cable clamping assemblies are arranged on the first square frame and the second square frame; the first square frame and the second square frame are internally provided with a telescopic roller and a fixed roller, and the fixed roller is positioned below the telescopic roller; the first square frame is provided with an inserted locking switch, the second square frame is provided with a locking clamping groove, and the first square frame is detachably connected with the second square frame through the inserted locking switch and the locking clamping groove; the cable fixing guide comprises two spiral clamping type frames which are arranged in a mirror image mode, and guide assemblies and clamping assemblies are arranged on the two spiral clamping type frames. The invention can lay the sensor cable with high efficiency.
Description
Technical Field
The invention relates to the technical field of tunnel engineering, in particular to a device for paving an external circuit of a tunnel monitoring sensor and a use method thereof.
Background
In order to ensure the construction quality and safety of a rock tunnel (especially a tunnel with poor surrounding rock quality), the development of tunnel engineering measurement is an important work in tunnel construction. The objects of rock tunnel engineering measurement mainly comprise surrounding rock, lining, anchor rods and the like, which require that part of sensors used for monitoring are fixed at the positions of tunnel vault, vault shoulder and the like in a permanently embedded manner. The sensors currently used are mostly wired sensors, which requires the workers to install the sensors and external cables quickly before the concrete is sprayed. However, in the actual installation process, due to the limitation of the working environment and the lack of proper cable laying tools, the working efficiency of operators is low, and the subsequent construction process is often influenced.
Therefore, development of an external circuit laying device of a tunnel monitoring sensor and a use method thereof are needed for solving the above problems.
Disclosure of Invention
The invention aims to provide an external circuit laying device of a tunnel monitoring sensor, which comprises the following components:
the cable retractor comprises a first square frame and a second square frame, wherein the first square frame and the second square frame are arranged in a mirror image mode; a plurality of cable clamping assemblies are arranged on the first square frame and the second square frame; the first square frame and the second square frame are internally provided with a telescopic roller and a fixed roller, and the fixed roller is positioned below the telescopic roller; the first square frame is provided with an inserted locking switch, the second square frame is provided with a locking clamping groove, and the first square frame and the second square frame are detachably connected through the inserted locking switch and the locking clamping groove;
the cable fixing guide comprises two spiral clamping type frames which are arranged in a mirror image mode, guide assemblies are arranged on the two spiral clamping type frames, and a plurality of butterfly bolts are connected to the bottom ends of the spiral clamping type frames in a threaded mode.
Preferably, the telescopic roller comprises a metal bracket, a bracket fixing shell and a first rubber roller, and the top ends of the first square frame and the second square frame are respectively provided with a single rod section penetrating through the metal bracket in a sliding way; the single-rod section sliding sleeve of the metal bracket is provided with the bracket fixing shells, and the two bracket fixing shells are fixedly connected to the inner walls of the top ends of the first square frame and the second square frame respectively; a square clamp is fixedly sleeved on the single rod section of the metal bracket, and the square clamp is slidably connected in the bracket fixing shell; the single-rod section of the metal bracket is sleeved with a first spring, the first spring is positioned above the square card, one end of the first spring is fixedly connected with the square card, and the other end of the first spring is fixedly connected with the inner wall of the bracket fixing shell; the bifurcation section of the metal bracket is rotationally connected with the first rubber roller, and the fixed roller is positioned below the first rubber roller.
Preferably, the fixed roller comprises a fixed support and a second rubber roller, the inner walls of the bottom ends of the first square frame and the second square frame are fixedly connected with the fixed support, the second rubber roller is rotationally connected to the fixed support, and the second rubber roller is located below the first rubber roller.
Preferably, the cable clamping assembly comprises a cable clamping groove and an L-shaped buckle, wherein a plurality of cable clamping grooves are formed in the outer walls of opposite sides of the tops of the first square frame and the second square frame, and the cable clamping grooves are vertically arranged at equal intervals; the cable clamping grooves are rotationally connected with the L-shaped buckles, and arc-shaped openings are formed in the short sides of the L-shaped buckles.
Preferably, the plug-in locking switch comprises a convex hollow shell, a button and a convex buckle, wherein the convex hollow shell is fixedly connected to the bottom side end part of the first square frame, and the button and the convex buckle both slide through the convex hollow shell; a connecting rod is arranged between the button and the convex buckle, and two ends of the connecting rod are fixedly connected with the button and the convex buckle respectively; the bottom end of the button is fixedly connected with a second spring, and the bottom end of the second spring is fixedly connected with the inner wall of the bottom end of the convex hollow shell; the convex hollow shell is detachably connected with the locking clamping groove through the convex buckle.
Preferably, the locking slot is formed at the bottom end of the second square frame, the locking slot comprises a slot matched with the convex hollow shell and a plurality of limit slots matched with the convex buckles, the limit slots are formed at the top ends of the slot at equal intervals, and the convex buckles are connected with the limit slots in a clamping mode.
Preferably, the guide assembly comprises a plurality of fixed guide wheels, the fixed guide wheels are all rotationally connected to the vertical section of the spiral clamping type frame, and the fixed guide wheels are arranged at equal intervals in the vertical direction.
Preferably, the inner walls of opposite sides of the first square frame and the second square frame are both rotatably connected with lateral guide wheels, and the lateral guide wheels are concave rollers.
Preferably, the bottom end of the second square frame is fixedly connected with a traction ring.
The application method of the external circuit laying device of the tunnel monitoring sensor comprises the following steps of:
s1, after the steel arch is welded and fixed, arranging a cable fixing guide and a cable tractor near the bottom of the steel arch as required;
s2, penetrating cables of the sensor into gaps between the fixed guide wheels respectively, placing the end parts of the cables into clamping assemblies respectively, and clamping the cables by using the clamping assemblies;
s3, binding a traction rope on the second square frame;
s4, an operator stands on the workbench to pull the traction rope so that the cable tractor moves along the steel arch, and the cable is arranged along the inner side of the leg of the steel arch under the traction action of the cable tractor;
s5, when the cable reaches a specified position, the clamping assembly is stirred, and the cable is taken out and connected with the sensor self-carrying cable;
s6, repeating the steps S1-S5 if the cable needs to be continuously paved from the bottom of the other side of the steel arch;
and S7, after all the cables are laid, pressing the plug-in locking switch to disconnect the first square frame from the second square frame, and taking down the cable retractor.
The invention discloses the following technical effects:
1. the invention has simple operation and strong applicability, can effectively ensure the safety of operators when laying the sensor external cable along the steel arch, and can greatly improve the working efficiency of laying the external cable.
2. The cable fixing guide device can prevent the outer cable from falling off from the steel arch in the laying process, can reduce friction between the outer cable and the steel arch, and can reduce the operation intensity of operators when pulling the cable.
3. The method for laying the external connection cable can reduce the damage to the external connection cable caused by strong impact force when concrete is sprayed, and further can improve the success rate of embedding the sensor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a cable retractor of the present invention;
FIG. 2 is a schematic view of a cable retention guide of the present invention;
FIG. 3 is a schematic view of a first cable retractor;
FIG. 4 is a schematic structural view of a second cable retractor;
FIG. 5 is a schematic view of the structure of the retractable roller;
FIG. 6 is a schematic structural view of a metal bracket;
FIG. 7 is a schematic view of a fixed roller;
FIG. 8 is a schematic diagram of a plug-in lock switch;
FIG. 9 is a schematic view of a cable fixing guide;
1, a cable retractor; 1-1, a first square frame; 1-2, a second square frame; 1-3, a cable clamping groove; 1-3-1, a circular shaft groove; 1-4, L-shaped buckles; 1-4-1, a rotating shaft; 1-5, a telescopic roller; 1-5-1, a first rubber roller; 1-5-2, a metal bracket; 1-5-3, a first rolling shaft; 1-5-4, a bracket fixing shell; 1-5-5, a first spring; 1-5-6, square card; 1-6, fixing rollers; 1-6-1, a second rubber roller; 1-6-2, fixing a bracket; 1-6-3, a second rolling shaft; 1-7, a plug-in locking switch; 1-7-1, buttons; 1-7-2, a second spring; 1-7-3, connecting rod; 1-7-4, protruding buckles; 1-7-5, a convex hollow shell; 1-8, lateral guide wheels; 1-9, locking a clamping groove; 1-10, traction ring; 2. a cable; 3. a cable fixing guide; 3-1, fixing a guide wheel; 3-2, a spiral clamping type frame; 3-3, a butterfly bolt; 3-4, threaded holes; 4. steel arch frame.
Detailed Description
The technical solutions of 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 apparent that the described embodiments are only a partial embodiment of the mechanism of the present invention, not an embodiment of the entire mechanism. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The invention provides a device for paving an external circuit of a tunnel monitoring sensor, which comprises the following components:
the cable retractor 1 comprises a first square frame 1-1 and a second square frame 1-2, wherein the first square frame 1-1 and the second square frame 1-2 are arranged in a mirror image mode; a plurality of cable clamping assemblies are arranged on the first square frame 1-1 and the second square frame 1-2; the first square frame 1-1 and the second square frame 1-2 are internally provided with a telescopic roller 1-5 and a fixed roller 1-6, and the fixed roller 1-6 is positioned below the telescopic roller 1-5; the first square frame 1-1 is provided with an inserted locking switch 1-7, the second square frame 1-2 is provided with a locking clamping groove 1-9, and the first square frame 1-1 is detachably connected with the second square frame 1-2 through the inserted locking switch 1-7 and the locking clamping groove 1-9;
the cable fixing guide 3, the cable fixing guide 3 comprises two spiral clamping type frames 3-2 which are arranged in a mirror image mode, guide components are installed on the two spiral clamping type frames 3-2, and a plurality of butterfly bolts 3-3 are connected to the bottom ends of the spiral clamping type frames 3-2 in a threaded mode.
Further, the first square frame 1-1 and the second square frame 1-2 are made of aluminum alloy materials.
Further, the whole spiral clamping type frame 3-2 is of a mirror image L-shaped structure, the lower portion of the spiral clamping type frame 3-2 is of a concave structure, the spiral clamping type frame 3-2 is made of aluminum alloy, a plurality of threaded holes 3-4 are formed in the bottom end of the concave structure in a penetrating mode, and butterfly bolts 3-3 are connected in the threaded holes 3-4 in a threaded mode.
Further, the telescopic roller 1-5 comprises a metal bracket 1-5-2, a bracket fixing shell 1-5-4 and a first rubber roller 1-5-1, wherein the top ends of the first square frame 1-1 and the second square frame 1-2 are respectively provided with a single rod section penetrating through the metal bracket 1-5-2 in a sliding manner; the single-rod section sliding sleeve of the metal bracket 1-5-2 is provided with a bracket fixing shell 1-5-4, and the two bracket fixing shells 1-5-4 are fixedly connected to the top inner walls of the first square frame 1-1 and the second square frame 1-2 respectively; the single rod section of the metal bracket 1-5-2 is fixedly sleeved with a square clamp 1-5-6, and the square clamp 1-5-6 is slidably connected in a bracket fixing shell 1-5-4; the single rod section of the metal bracket 1-5-2 is sleeved with a first spring 1-5-5, the first spring 1-5-5 is positioned above the square card 1-5-6, one end of the first spring 1-5-5 is fixedly connected with the square card 1-5-6, and the other end of the first spring 1-5-5 is fixedly connected with the inner wall of the bracket fixing shell 1-5-4; the bifurcation section of the metal bracket 1-5-2 is rotationally connected with a first rubber roller 1-5-1, and a fixed roller 1-6 is positioned below the first rubber roller 1-5-1.
Through setting up support fixed shell 1-5-4 and the single pole section of metal support 1-5-2 through first spring 1-5-5 with support fixed shell 1-5-4 elasticity slip joint, consequently can adjust the interval between first rubber gyro wheel 1-5-1 and the second rubber gyro wheel 1-6-1, make cable tractor 1 can fix on the steel bow member 4 of different size specifications, and be first rubber gyro wheel 1-5-1 and the second rubber gyro wheel 1-6-1 can both inseparable laminating steel bow member 4.
Further, the bottom of the metal bracket 1-5-2 is rotatably connected with a first rolling shaft 1-5-3, and the first rubber roller 1-5-1 is fixedly sleeved on the first rolling shaft 1-5-3.
The square card 1-5-6 can prevent the metal bracket 1-5-2 from rotating, and the square card 1-5-6 can limit the metal bracket 1-5-2 from falling off.
Further, the fixed idler wheel 1-6 comprises a fixed bracket 1-6-2 and a second rubber idler wheel 1-6-1, the fixed bracket 1-6-2 is fixedly connected to the inner walls of the bottom ends of the first square frame 1-1 and the second square frame 1-2, the second rubber idler wheel 1-6-1 is rotatably connected to the fixed bracket 1-6-2, and the second rubber idler wheel 1-6-1 is located below the first rubber idler wheel 1-5-1.
Further, the top of the fixed bracket 1-6-2 is rotatably connected with a second rolling shaft 1-6-3, and the second rubber roller 1-6-1 is fixedly sleeved on the second rolling shaft 1-6-3.
Further, in order to increase friction force between the first rubber roller 1-5-1 and the second rubber roller 1-6-1 and the steel arch 4, anti-slip groove patterns are formed on the surfaces of the first rubber roller 1-5-1 and the second rubber roller 1-6-1.
Further, the cable clamping assembly comprises a cable clamping groove 1-3 and an L-shaped buckle 1-4, wherein a plurality of cable clamping grooves 1-3 are formed in the outer walls of opposite sides of the tops of the first square frame 1-1 and the second square frame 1-2, and the cable clamping grooves 1-3 are arranged at equal intervals along the vertical direction; the L-shaped buckles 1-4 are rotatably connected in the plurality of cable clamping grooves 1-3, and arc-shaped openings are formed in the short sides of the L-shaped buckles 1-4.
When the L-shaped buckle 1-4 is rotated, the cable 2 can pass through the cable clamping groove 1-3 when the short side of the L-shaped buckle 1-4 is parallel to the cable clamping groove 1-3, and when the short side of the L-shaped buckle 1-4 is perpendicular to the cable clamping groove 1-3, the cable 2 is clamped by a space formed by an arc-shaped opening on the L-shaped buckle 1-4 and the cable clamping groove 1-3.
Further, two side walls of the cable clamping groove 1-3 are provided with round shaft grooves 1-3-1, and a rotating shaft 1-4-1 is fixedly connected at the junction of the long side and the short side of the L-shaped buckle 1-4, and the rotating shaft 1-4-1 is rotatably connected with the round shaft grooves 1-3-1.
Further, the plug-in locking switch 1-7 comprises a convex hollow shell 1-7-5, a button 1-7-1 and a convex buckle 1-7-4, wherein the convex hollow shell 1-7-5 is fixedly connected to the bottom side end part of the first square frame 1-1, and the button 1-7-1 and the convex buckle 1-7-4 both slide through the convex hollow shell 1-7-5; a connecting rod 1-7-3 is arranged between the button 1-7-1 and the convex buckle 1-7-4, and two ends of the connecting rod 1-7-3 are fixedly connected with the button 1-7-1 and the convex buckle 1-7-4 respectively; the bottom end of the button 1-7-1 is fixedly connected with a second spring 1-7-2, and the bottom end of the second spring 1-7-2 is fixedly connected with the inner wall of the bottom end of the convex hollow shell 1-7-5; the convex hollow shell 1-7-5 is detachably connected with the locking clamping groove 1-9 through the convex buckle 1-7-4.
Further, the locking clamping groove 1-9 is formed in the bottom side end portion of the second square frame 1-2, the locking clamping groove 1-9 comprises a slot matched with the convex hollow shell 1-7-5 and a plurality of limiting grooves matched with the convex buckles 1-7-4, the limiting grooves are formed in the top end of the slot at equal intervals, and the convex buckles 1-7-4 are clamped with the limiting grooves. The first square frame 1-1 and the second square frame 1-2 can be provided with a plurality of gears when being connected by arranging a plurality of limiting grooves, so that the steel arch 4 with different sizes can be suitable for.
When the convex hollow shell 1-7-5 is inserted into the locking clamping groove 1-9, the convex buckle 1-7-4 is clamped with the limiting groove, the first square frame 1-1 is connected with the second square frame 1-2, when the button 1-7-1 is pressed down, the connecting rod 1-7-3 connects the button 1-7-1 with the convex buckle 1-7-4 into a whole, so that the convex buckle 1-7-4 moves into the convex hollow shell 1-7-5, the convex buckle 1-7-4 is disconnected with the limiting groove, and the first square frame 1-1 is disconnected with the second square frame 1-2.
Further, the guide assembly comprises a plurality of fixed guide wheels 3-1, the fixed guide wheels 3-1 are provided with a plurality of fixed guide wheels 3-1, the fixed guide wheels 3-1 are all rotationally connected to the vertical section of the spiral clamping type frame 3-2, and the fixed guide wheels 3-1 are arranged at equal intervals along the vertical direction.
Further, the inner walls of opposite sides of the first square frame 1-1 and the second square frame 1-2 are respectively and rotatably connected with a lateral guide wheel 1-8, the lateral guide wheels 1-8 are concave rollers, and the cable retractor 1 can better move on the steel arch 4 by installing the lateral guide wheels 1-8 on the inner walls of opposite sides of the second square frame 1-2 and the second square frame 1-2.
Furthermore, in order to enable the traction rope to be more conveniently fixed with the second direction frame, the bottom end of the second square frame 1-2 is fixedly connected with a traction ring 1-10.
The application method of the external circuit laying device of the tunnel monitoring sensor comprises the following steps of:
s1, after the steel arch 4 is welded and fixed, arranging a cable fixing guide 3 and a cable retractor 1 near the bottom of the steel arch 4 as required;
furthermore, when the cable fixing guide 3 is installed, the concave structure at the lower part of the spiral clamping type frame 3-2 is clamped on the leg part of the steel arch 4, the waist part of the steel arch 4 is tightly propped by the plurality of fixing guide wheels 3-1, and then the butterfly bolts 3-3 are screwed, so that the cable fixing guide 3 is fixed on the steel arch 4.
Further, the operator can install a plurality of cable fixing guides 3 in a relatively safe position.
Further, when the cable retractor 1 is installed, the first square frame 1-1 and the second square frame 1-2 are placed on two sides of the steel arch 4, legs of the steel arch 4 are clamped through the telescopic roller 1-5 and the fixed roller 1-6, the plug-in locking switch 1-7 on the first square frame 1-1 is inserted into the locking clamping groove 1-9 on the second square frame 1-2, and the lateral guide wheels 1-8 are tightly attached to the legs of the steel arch 4.
S2, penetrating the cables 2 of the sensor into gaps between the fixed guide wheels 3-1 respectively, placing the end parts of the cables 2 into clamping assemblies respectively, and clamping the cables 2 by using the clamping assemblies;
the end parts of the cables 2 are respectively arranged in the cable clamping grooves 1-3, the L-shaped buckles 1-4 are rotated, and the cables 2 are clamped through gaps between the arc-shaped openings of the L-shaped buckles 1-4 and the cable clamping grooves 1-3.
S3, binding a traction rope on the second square frame 1-2;
s4, an operator stands on the workbench to pull the traction rope so that the cable retractor 1 moves along the steel arch 4, and the cable 2 is arranged along the inner side of the leg of the steel arch 4 under the traction action of the cable retractor 1;
s5, when the cable 2 reaches a specified position, the clamping assembly is stirred, and the cable 2 is taken out and connected with the sensor self-contained cable;
s6, repeating the steps S1-S5 when the cable 2 needs to be continuously laid from the bottom of the other side of the steel arch 4;
and S7, after all the cables 2 are laid, pressing the plug-in locking switch 1-7 to disconnect the first square frame 1-1 from the second square frame 1-2, and taking down the cable retractor 1.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (10)
1. The utility model provides a tunnel monitoring sensor external circuit laying device which characterized in that includes:
the cable retractor (1), wherein the cable retractor (1) comprises a first square frame (1-1) and a second square frame (1-2), and the first square frame (1-1) and the second square frame (1-2) are arranged in a mirror image mode; a plurality of cable clamping assemblies are arranged on the first square frame (1-1) and the second square frame (1-2); the first square frame (1-1) and the second square frame (1-2) are internally provided with a telescopic roller (1-5) and a fixed roller (1-6), and the fixed roller (1-6) is positioned below the telescopic roller (1-5); the first square frame (1-1) is provided with an inserted locking switch (1-7), the second square frame (1-2) is provided with a locking clamping groove (1-9), and the first square frame (1-1) and the second square frame (1-2) are detachably connected through the inserted locking switch (1-7) and the locking clamping groove (1-9);
the cable fixing guide device comprises a cable fixing guide device (3), wherein the cable fixing guide device (3) comprises two spiral clamping type frames (3-2) which are arranged in a mirror image mode, guide assemblies are arranged on the two spiral clamping type frames (3-2), and a plurality of butterfly bolts (3-3) are connected to the bottom ends of the spiral clamping type frames (3-2) in a threaded mode.
2. The external wiring laying device for a tunnel monitoring sensor according to claim 1, wherein: the telescopic roller (1-5) comprises a metal bracket (1-5-2), a bracket fixing shell (1-5-4) and a first rubber roller (1-5-1), wherein the top ends of the first square frame (1-1) and the second square frame (1-2) are respectively and slidably penetrated by a single rod section of the metal bracket (1-5-2); the single-rod section sliding sleeve of the metal bracket (1-5-2) is provided with the bracket fixing shell (1-5-4), and the two bracket fixing shells (1-5-4) are fixedly connected to the inner walls of the top ends of the first square frame (1-1) and the second square frame (1-2) respectively; a square clamp (1-5-6) is fixedly sleeved on the single rod section of the metal bracket (1-5-2), and the square clamp (1-5-6) is slidably connected in the bracket fixing shell (1-5-4); the single-rod section of the metal bracket (1-5-2) is sleeved with a first spring (1-5-5), the first spring (1-5-5) is positioned above the square card (1-5-6), one end of the first spring (1-5-5) is fixedly connected with the square card (1-5-6), and the other end of the first spring (1-5-5) is fixedly connected with the inner wall of the bracket fixing shell (1-5-4); the bifurcation section of the metal bracket (1-5-2) is rotationally connected with the first rubber roller (1-5-1), and the fixed roller (1-6) is positioned below the first rubber roller (1-5-1).
3. The external wiring laying device for tunnel monitoring sensor according to claim 2, wherein: the fixed idler wheel (1-6) comprises a fixed support (1-6-2) and a second rubber idler wheel (1-6-1), the inner walls of the bottom ends of the first square frame (1-1) and the second square frame (1-2) are fixedly connected with the fixed support (1-6-2), the second rubber idler wheel (1-6-1) is rotationally connected to the fixed support (1-6-2), and the second rubber idler wheel (1-6-1) is located below the first rubber idler wheel (1-5-1).
4. The external wiring laying device for a tunnel monitoring sensor according to claim 1, wherein: the cable clamping assembly comprises cable clamping grooves (1-3) and L-shaped buckles (1-4), wherein a plurality of cable clamping grooves (1-3) are formed in the outer walls of opposite sides of the tops of the first square frame (1-1) and the second square frame (1-2), and the cable clamping grooves (1-3) are arranged at equal intervals in the vertical direction; the L-shaped buckles (1-4) are rotatably connected in the cable clamping grooves (1-3), and arc-shaped openings are formed in the short sides of the L-shaped buckles (1-4).
5. The external wiring laying device for a tunnel monitoring sensor according to claim 1, wherein: the plug-in locking switch (1-7) comprises a convex hollow shell (1-7-5), a button (1-7-1) and a convex buckle (1-7-4), wherein the convex hollow shell (1-7-5) is fixedly connected to the bottom side end part of the first square frame (1-1), and the button (1-7-1) and the convex buckle (1-7-4) both slide through the convex hollow shell (1-7-5); a connecting rod (1-7-3) is arranged between the button (1-7-1) and the convex buckle (1-7-4), and two ends of the connecting rod (1-7-3) are fixedly connected with the button (1-7-1) and the convex buckle (1-7-4) respectively; the bottom end of the button (1-7-1) is fixedly connected with a second spring (1-7-2), and the bottom end of the second spring (1-7-2) is fixedly connected with the inner wall of the bottom end of the convex hollow shell (1-7-5); the convex hollow shell (1-7-5) is detachably connected with the locking clamping groove (1-9) through the convex buckle (1-7-4).
6. The external wiring laying device for tunnel monitoring sensor according to claim 5, wherein: the locking clamping groove (1-9) is formed in the bottom side end portion of the second square frame (1-2), the locking clamping groove (1-9) comprises a slot matched with the convex hollow shell (1-7-5) and a plurality of limiting grooves matched with the convex buckles (1-7-4), the limiting grooves are formed in the top end of the slot at equal intervals, and the convex buckles (1-7-4) are connected with the limiting grooves in a clamping mode.
7. The external wiring laying device for a tunnel monitoring sensor according to claim 1, wherein: the guide assembly comprises a plurality of fixed guide wheels (3-1), the fixed guide wheels (3-1) are provided with a plurality of fixed guide wheels (3-1) which are all rotationally connected with the vertical section of the spiral clamping type frame (3-2), and the fixed guide wheels (3-1) are arranged at equal intervals along the vertical direction.
8. The external wiring laying device for a tunnel monitoring sensor according to claim 1, wherein: the side guide wheels (1-8) are rotatably connected to the inner walls of opposite sides of the first square frame (1-1) and the second square frame (1-2), and the side guide wheels (1-8) are concave rollers.
9. The external wiring laying device for a tunnel monitoring sensor according to claim 1, wherein: the bottom end of the second square frame (1-2) is fixedly connected with a traction ring (1-10).
10. A method of using the external wiring device for a tunnel monitoring sensor according to claim 1, comprising the steps of:
s1, after the steel arch (4) is welded and fixed, arranging a cable fixing guide (3) and a cable retractor (1) near the bottom of the steel arch (4) as required;
s2, penetrating the cables (2) of the sensor into gaps between the fixed guide wheels (3-1) respectively, placing the end parts of the cables (2) in clamping assemblies respectively, and clamping the cables (2) by using the clamping assemblies;
s3, binding a traction rope on the second square frame (1-2);
s4, an operator stands on the workbench to pull the traction rope to enable the cable tractor (1) to move along the steel arch (4), and the cable (2) is arranged along the inner side of the leg of the steel arch (4) under the traction action of the cable tractor (1);
s5, when the cable (2) reaches a specified position, the clamping assembly is stirred, and the cable (2) is taken out and connected with the sensor self-carrying cable;
s6, repeating the steps S1-S5 when the cable (2) needs to be continuously paved from the bottom of the other side of the steel arch (4);
and S7, after all the cables (2) are laid, pressing the plug-in locking switch (1-7) to disconnect the first square frame (1-1) from the second square frame (1-2), and taking down the cable retractor (1).
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| CN202211234818.0A CN115693511B (en) | 2022-10-10 | 2022-10-10 | External circuit laying device of tunnel monitoring sensor and application method thereof |
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| CN202211234818.0A CN115693511B (en) | 2022-10-10 | 2022-10-10 | External circuit laying device of tunnel monitoring sensor and application method thereof |
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| CN115693511B true CN115693511B (en) | 2023-11-07 |
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| JPH10288208A (en) * | 1997-04-12 | 1998-10-27 | Asaba Seisakusho:Kk | Cable supporting-receiving device |
| CN209291703U (en) * | 2018-11-20 | 2019-08-23 | 中交隧道局电气化工程有限公司 | Dedicated wire-unfolding rack device in urban track traffic power and lighting system gantry |
| CN110212458A (en) * | 2019-05-24 | 2019-09-06 | 南京市第六建筑安装工程有限公司 | A kind of cable tunnel that can be laid with cable automatically |
| CN113437720A (en) * | 2021-06-30 | 2021-09-24 | 梅宇 | Cable fixing device and method for municipal engineering |
| CN215419424U (en) * | 2021-07-27 | 2022-01-04 | 武汉鸿喜诚电气成套设备有限公司 | Groove type bridge with fixed line structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11146047B2 (en) * | 2017-06-27 | 2021-10-12 | Janet Stephens | Cable pulling apparatus for cable tray |
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2022
- 2022-10-10 CN CN202211234818.0A patent/CN115693511B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10288208A (en) * | 1997-04-12 | 1998-10-27 | Asaba Seisakusho:Kk | Cable supporting-receiving device |
| CN209291703U (en) * | 2018-11-20 | 2019-08-23 | 中交隧道局电气化工程有限公司 | Dedicated wire-unfolding rack device in urban track traffic power and lighting system gantry |
| CN110212458A (en) * | 2019-05-24 | 2019-09-06 | 南京市第六建筑安装工程有限公司 | A kind of cable tunnel that can be laid with cable automatically |
| CN113437720A (en) * | 2021-06-30 | 2021-09-24 | 梅宇 | Cable fixing device and method for municipal engineering |
| CN215419424U (en) * | 2021-07-27 | 2022-01-04 | 武汉鸿喜诚电气成套设备有限公司 | Groove type bridge with fixed line structure |
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| CN115693511A (en) | 2023-02-03 |
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