KR200473668Y1 - Conversion Block for Sensing Tension of Wire - Google Patents

Conversion Block for Sensing Tension of Wire Download PDF

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Publication number
KR200473668Y1
KR200473668Y1 KR2020140002200U KR20140002200U KR200473668Y1 KR 200473668 Y1 KR200473668 Y1 KR 200473668Y1 KR 2020140002200 U KR2020140002200 U KR 2020140002200U KR 20140002200 U KR20140002200 U KR 20140002200U KR 200473668 Y1 KR200473668 Y1 KR 200473668Y1
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KR
South Korea
Prior art keywords
tension
block
sensing
detecting
spring
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KR2020140002200U
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Korean (ko)
Inventor
정양구
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(주) 세렉스
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Priority to KR2020140002200U priority Critical patent/KR200473668Y1/en
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Publication of KR200473668Y1 publication Critical patent/KR200473668Y1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/06—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using mechanical means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

The present invention relates to a conversion block for tension detection, and more particularly to a tension block for detecting tension in a direction of connecting a tension detecting pillar and an anchor pillar with a pair of anchor pillar standing on both sides of the tension piling pillar, A tension change detecting unit provided on the tension detecting pawl so that the sensing lever can be moved along the longitudinal direction of the tension pawl with a plurality of sensing lines and a sensing lever disposed in a strained state along the longitudinal direction, A transforming block for tension detection for use in detecting a tension change of a sensing line installed in a tension detecting security system having an upper transforming spring and a lower transforming spring, the transforming block comprising: a block vertical plate and a projection formed on one surface of the block vertical plate And a hill portion engaging hole is formed so as to be perpendicular to the longitudinal direction of the block vertical plate portion A block vertical portion having a vertical hill portion having a female screw portion formed on an inner circumferential surface of the base hill coupling hole, a block horizontal portion formed to have a bar shape, a male screw portion formed along the longitudinal direction on the outer circumferential surface thereof, ≪ / RTI > And one end of each of the sensing lines is connected to the upper conversion spring and the lower conversion spring through upper and lower ends of the block vertical plate, . Thus, it is possible to accurately and easily align the tension detecting sensor with the tension change detecting unit along the longitudinal direction of the tension detecting post.

Description

[0002] Conversion Block for Sensing Tension of Wire [0003]

More particularly, the present invention relates to a security system for detecting a change in tension of a sensing line installed to surround an area requiring isolation from the outside, And transmits the converted block to the tension change sensing unit.

A security system is installed in the area where isolation from the outside is required to monitor the intrusion of the outside. One of these security systems detects the change in the tension of the sensing line installed to surround the area requiring isolation from the outside, A tension detection type security system is used.

Such a tension detection type security system has a tension detection conversion block for converting the tension change of the sensing line and transmitting it to the tension change detection unit.

17 is a perspective view of a conventional conversion block for tension detection.

The conventional tension detecting conversion block 141 is implemented by a method of coupling the pair of disks 141a with the rivets 141b while facing each other as shown in Fig.

A tension detection type security system to which the conventional tension detecting conversion block 141 having the above-described configuration is applied will be described.

18 and 19 are detailed views of the tension detector area shown in Fig. 18, Fig. 21 is a view showing the tension detector part shown in Fig. 18, And FIG. 22 is an installation state diagram of the sensing line restraining clip shown in FIG. 18.

As shown in these drawings, the security system to which the conventional tension detecting conversion block is applied includes a tension detecting strut 111 and a pair of anchor struts 111 standing on both sides of the tension detecting strut 111 A plurality of sensing lines 113 disposed along a direction connecting the tension detecting posts 111 and the anchor posts 112 with a height difference therebetween and a plurality of tension detecting posts 111 and respective anchor posts 112, And a non-main sensing subassembly 130 provided between the main sensing subassembly 120 and the anchor strut 112 and between the subassembly sensing subassembly 120 and the tension detecting strut 111, A tension detecting unit 140 provided in the tension detecting column 111 and a tension holding unit for holding the detecting line 113 in a tension state with respect to the tension detecting unit 140, (Not shown) for judging whether or not it intrudes based on a change in the tension of the belt 113.

A plurality of tension detecting pawls 111 and anchor pawls 112 may be installed to surround an area such as a ranch or an airport.

Each sensing line 113 includes a pair of termination sensing lines 113b having one end supported by each of the anchor supports 112 and a main sensing line 113a disposed between the pair of termination sensing lines 113b. Lt; / RTI >

The main sensing line 113a is provided so as to be confined to the conventional tension detecting conversion block 141. [

Each of the holding sensing subassemblies 120 includes a sensing auxiliary strut 121 and a spiral type strut sensing auxiliary spring 122 provided perpendicularly to the sensing line 113 in front of the sensing strut 121, And a column sensing assistant rod 123 installed to pass through the column sensing assistant spring 122.

A plurality of restraining plates 121a are formed on the front surface of the sensing support pillars 121 with a height difference therebetween.

One restraining hole 121b is formed in each restraint plate 121a.

The holding sensing auxiliary rod 123 is installed to pass through the restraining hole 121b.

Each of the non-sensing main sensing sub-parts 130 includes a spiral non-sensing main sensing auxiliary spring 131 installed perpendicularly to the sensing line 113 and a non-sensing main sensing auxiliary rod 131 installed to pass through the non- A sensing line restraining clip 180 for restricting the sensing line 113 to the non-main sensing auxiliary spring 131 so that the sensing line 113 is bent when an external force is applied to the sensing line 113, I have.

The tension detecting unit 140 includes a tension change detecting unit 150 installed in an intermediate region of the tension detecting pawl 111 and a tension change detecting unit 150 installed in the tension detecting pawl 111 so as to be disposed in an upper region and a lower region of the tension change detecting unit 150 A conventional tension detecting conversion block 141 and an actuator wire 142 and an inactive wire 143 provided so as to cross the sensing line 113 in a direction perpendicular thereto.

The tension change sensing unit 150 includes a sensing unit body 151 having a substantially H shape and a torque sensing unit 152 and a pair of wire clamps 153 mounted on the sensing unit body 151.

The torque sensing unit 152 senses a torque generated in the sensing housing 151 generated when the actuator wire 142 moves along the longitudinal direction of the tension detecting post 111 and detects a change in the tension of the sensing line 113 do.

The conventional tension detecting conversion blocks 141 are provided one by one for each of the sensing lines 113 and are aligned with the tension change sensing unit 150 along the longitudinal direction of the tension detecting strut 111 and are spaced apart from each other And is disposed in an upper area and a lower area of the tension change sensing part 150.

The actuator wire 142 is constrained to the conventional tension detecting conversion block 141 together with the sensing line 113. [

The actuator wire 142 is constrained to the wire clamp 153, and both ends thereof are fixed to the tension detecting post 111.

The inertial wire 143 is not constrained to the conventional tension detecting conversion block 141 but is restrained only to the wire clamp 153 and both ends thereof are fixed to the tension detecting strut 111. [

The tension maintaining unit is provided only for the main sensing line 113a and the pair of the termination sensing lines 113b.

The tension holding part includes a tension spring 193 connected to the other end of each of the end detecting lines 113b belonging to each of the sensing lines 113 and a tension spring 193 connected between the other end of each tension spring 193 and both ends of the main sensing line 113a And an intermediate tensioner 192.

The connection of the tension spring 193 and the intermediate tensioner 192 and the connection of the tension spring 193 and the terminal sensing line 113b are made through the spring connection ring 194 and the spring connection ring 194 is provided with spring protection Line 195 is coupled.

By the tightening operation of the intermediate tensioner 192, the sensing line 113 can maintain the tension state. The tensor is disclosed in, for example, Patent Application No. 11946 (entitled " Tension Detection Security System ") in 2011, and thus a detailed description thereof will be omitted.

The operation of the security system to which the conventional conversion block for detecting tension having such a configuration is applied will be described below.

A force applied to one of the main sensing lines 113a from the outside is transmitted to a conventional tension detecting conversion block 141 connected to the main sensing line 113a through which the force is applied through the intermediate tensioner 192. [ A conventional tension detecting conversion block 141 connected to the main sensing line 113a to which force is applied is referred to as an external force applying block 141 '

When a force is applied to the external force applying block 141 ', the external force applying block 141' moves toward the intrusion position, that is, the position where the force is applied to the sensing line 113.

When the external force application block 160 'moves, the actuator wire 142 moves in the vertical direction. The inert wire 143 maintains its position without being affected by the movement of the external force application block 160 '.

The actuator wire 142 moves in the vertical direction, and torque is generated in the sensing portion body portion 151 as the inert wire 143 maintains the position.

The torque generated by the sensing part body part 151 is detected by the torque sensing part 152 and transmitted to a control part (not shown).

The control unit (not shown) determines whether or not an intrusion has occurred based on the torque magnitude detected by the torque sensing unit 152, and controls a security device such as a warning lamp, an imaging camera, etc., Security work will be carried out.

When the force applied to the main sensing line 113a is removed, the external force applying block 141 'and the main sensing line 113a are returned to their original positions by the elastic force accumulated in the tension spring 193.

On the other hand, the main sensing line 113a, which is externally applied with a force, is bent by the sensing line restraining clip 180, thereby transmitting a greater force to the tension detecting unit 140 (compared with the case where there is no sensing line restraining clip time).

A conventional conversion block for tension detection having the above-described configuration is disclosed in 2001 patent application No. 700441 entitled " Intrusion Detection Fence Having Trip Wire and Common Actuator ".

According to the conventional tension detecting conversion block 141, since the conventional method for detecting the tension is implemented by coupling the pair of discs 141a with the rivets 141b in a state in which the pair of discs 141a face each other, It is difficult to precisely align the tensile force sensor 150 in the longitudinal direction of the tension detecting strut 111 (the end tensioner and the intermediate tensioner can be operated to align the transforming block to the tension change detecting unit, but fine alignment adjustment is difficult ) There was a problem that alignment work was difficult.

Therefore, it is an object of the present invention to provide a tension detecting conversion block that can be accurately and easily aligned to the tension change detecting unit along the length direction of the tension detecting post.

According to the present invention, there is provided a tension detecting apparatus comprising a tension detecting pillar and a pair of anchor pillar standing on the ground at both sides of the tension detecting pillar, A tension change detecting unit provided on the tension detecting pawl and having a plurality of sensing lines and a sensing lever arranged in a state that the sensing lever can move along the longitudinal direction of the tension detecting pawl, And a tension detecting security system having a lower transforming spring for detecting a change in tension of the sensing line, the transforming block for tension detection comprising: a block vertical plate and a block formed on one surface of the block vertical plate, A hill joint hole is formed so as to be perpendicular to the longitudinal direction of the vertical plate portion, And a block horizontal portion formed in a bar shape and having a male screw portion formed along the longitudinal direction on an outer circumferential surface thereof and screwed to the hill portion coupling hole, wherein the block horizontal portion includes a vertical hill portion having a female thread portion formed on an inner circumferential surface thereof; And one end of each of the sensing lines is connected to the upper conversion spring and the lower conversion spring through upper and lower ends of the block vertical plate, And the tension detection block is characterized in that the tension detection block is characterized in that:

Therefore, according to the present invention, it is possible to move the horizontal portion of the block along the longitudinal direction of the sensing line with respect to the block vertical plate portion, so that it can be easily and accurately aligned to the tension change sensing portion along the longitudinal direction of the tension detecting post.

FIGS. 1, 2 and 3 are a detailed view of a conversion block for tension detection according to an embodiment of the present invention,
FIG. 4 is an overall configuration diagram of a security system to which a transform block for tension detection according to an embodiment of the present invention is applied;
FIG. 5 is a block diagram of a security system to which a transform block for tension detection according to an embodiment of the present invention is applied;
6, 7, 8 and 9 are detailed views of the tension detection strut area shown in Fig. 4,
FIG. 10 is a detailed view of the holding sensing sub-unit shown in FIG. 4,
FIG. 11 is a detailed view of the ignorable main sensing subassembly shown in FIG. 4,
12 is a detailed view of the tension adjusting portion shown in FIG. 4,
FIG. 13 is an installation view of the sensing line restraining clip shown in FIG. 4,
14, 15 and 16 are views for explaining the operation of the security system shown in FIG. 4,
17 is a perspective view of a conventional conversion block for tension detection,
Fig. 18 is an overall configuration diagram of a security system to which a conventional tension detecting conversion block is applied; Fig.
19 and 20 are detailed views of the tension detector region shown in Fig. 18,
21 is a detailed view showing the anchor holding area shown in Fig. 18,
FIG. 22 is an installation state view of the sensing line restraining clip shown in FIG. 18; FIG.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Figs. 1, 2 and 3 are detailed views of the conversion block for tension detection according to the embodiment of the present invention. Fig.

The conversion block 60 for tension detection according to the embodiment of the present invention has a block vertical portion 61 and a block horizontal portion 62 which are coupled to intersect each other as shown in these drawings.

The block vertical portion 61 has a block vertical plate portion 61a and a vertical hill portion 61c protruding from one surface of the block vertical plate portion 61a.

The block vertical plate portion 61a is formed with vertical plate coupling holes 61b at both ends thereof.

A hill portion coupling hole 61d is formed in the vertical hill portion 61c so as to be perpendicular to the longitudinal direction of the block vertical plate portion 61a.

The hill joint hole 61d is formed so as to be perpendicular to the longitudinal direction of the block vertical plate portion 61a, and has a female screw portion formed on the inner peripheral surface thereof.

The block horizontal portion 62 is formed in the form of a rod, and a male threaded portion is formed on the outer peripheral surface along the longitudinal direction.

Horizontal part coupling holes 62a are formed at both ends of the block horizontal part 62.

The block horizontal portion 62 is installed to be screwed to the block vertical portion 61 through the hill portion coupling hole 61d.

A tension detection type security system to which the tension detection conversion block 60 having the above-described configuration is applied will be described.

FIG. 4 is an overall configuration diagram of a security system to which a tension detection conversion block according to an embodiment of the present invention is applied, FIG. 5 is a block diagram of a security system to which a tension detection conversion block according to an embodiment of the present invention is applied 6, 7, 8 and 9 are detailed views of the tension detection strut area shown in Fig. 4, Fig. 10 is a detail view of the strut detection sub-part shown in Fig. 4, FIG. 12 is a detailed view of the tension adjusting part shown in FIG. 4, and FIG. 13 is a view showing the state of the sensing wire restraining clip shown in FIG.

As shown in these drawings, the security system to which the tension detection conversion block according to the embodiment of the present invention is applied includes a tension detection post 11 and a tension detection post 11, A plurality of detection lines 13 arranged along a direction connecting the tension detection post 11 and the anchor post 12 with a height difference therebetween, And an anchor support 12 provided between the anchoring support 12 and the support 10 and a support member 20 provided between the support 20 and the support 30. The support 30 is provided between the support 30 and the support 30, A tension detecting unit 40 provided in the tension detecting post 11 and a tension holding unit for maintaining the sensing line 13 in a tension state with respect to the tension detecting unit 40. The tension detecting unit 40, And a control unit 19 for determining whether or not the detection line 13 is intruded based on a change in tension of the detection line 13 detected by the detection unit 13.

The tension detecting pillar 11 and the anchor pillar 12 may be installed in plural locations so as to surround areas such as ranches and airports.

Each sensing line 13 is provided with a pair of end detecting lines 13b provided at one end thereof to be supported by each of the anchor pillars 12 and one end detecting line 13b disposed between the other end of the end detecting line 13b and the tension detecting post 11 And a pair of main sensing lines 13a.

Each sensing line 13 may be coupled with another sensing line to form a loop.

Each of the holding detection subunits 20 includes a sensing auxiliary strut 21, a spiral-shaped strut detection auxiliary spring 22 provided perpendicularly to the sensing line 13 in front of the sensing strut 21, And a column sense auxiliary rod (23) installed to pass through the auxiliary spring (22).

A plurality of restraining plates 21a are formed on the front surface of the sensing support column 21 with a height difference therebetween.

One restraining hole 21b is formed in each of the restraint plates 21a.

The holding sensor auxiliary rod 23 is provided so as to pass through the restraining hole 21b.

Each of the non-forming main sensing auxiliary portions 30 includes a spiral non-forming main sensing auxiliary spring 31 provided so as to cross perpendicularly to the sensing line 13, and a non-main sensing auxiliary rod 31, A sensing line restraining clip 80 for restricting the sensing line 13 to the ignition main sensing assist spring 31 so that the sensing line 13 is bent when an external force is applied to the sensing line 13, I have.

The tension detecting unit 40 includes a tension change detecting unit 50 installed in an intermediate region of the tension detecting pawl 11 and a tension change detecting unit 50 installed in the tension detecting post 11 so as to be disposed in an upper area and a lower area of the tension change detecting unit 50 The conversion block 60 for tension detection according to the embodiment of the present invention, the conversion spring 40 coupled to the tension change sensing portion 50, and the tension detection conversion block 60 according to the embodiment of the present invention And a combined block linking ring 42.

The tension change sensing unit 50 has a sensing unit housing 51 and a sensing lever 52 and a load cell 53 provided in the sensing unit housing 51. [

The sensing lever 52 is coupled to the sensing portion housing 51 through the pivot pin 54.

The load cell 53 can be implemented using an elastic deforming body 53a that varies proportionally by the force applied from the sensing lever 52 and a strain gauge 53b that converts the deformation amount of the elastic deforming body 53a into an electrical signal .

The description of the load cell 53 is well known in the art and will not be described in detail.

The tension change detecting unit 50 having such a configuration applies a force to the resilient deforming member 53a while the sensing lever 52 is rotating when a force is applied to the converting spring 40 along the longitudinal direction of the tension detecting post 11 .

The tension detecting conversion block 60 according to the embodiment of the present invention is provided for each of the sensing lines 13 and is aligned with the tension change sensing portion 50 along the longitudinal direction of the tension detecting post 11 And are arranged in the upper area and the lower area of the tension change sensing part 50 so as to be spaced apart from each other.

The conversion spring 40 has an upper conversion spring 41 disposed on the upper side of the sensing lever 52 and a lower conversion spring 41 disposed on the lower side of the sensing lever 52.

The upper conversion spring 41 is disposed on the upper side of the tension change detecting unit 50 of the tension detecting conversion block 60 according to the embodiment of the present invention, Both ends are coupled to the vertical plate coupling hole 61b formed in the vertical portion and the sensing lever 52.

The lower conversion spring 41 is connected to a block belonging to the conversion block disposed closest to the tension change sensing part 50 below the tension change sensing part 50 of the tension conversion conversion block 60 according to the embodiment of the present invention. Both ends are coupled to the upper end of the vertical plate coupling hole 61b formed in the vertical portion and the sensing lever 52, respectively.

The upper conversion spring 41 and the lower conversion spring 41 are coupled to the spring fixing plate 45 formed at the end of the sensing lever 52, respectively.

The block linking ring 42 is formed with a curved hook at both ends thereof.

The block coupling ring 42 connects the transforming block disposed at the bottom of the tension detecting conversion block 60 according to the embodiment of the present invention to the lower end of the tension detecting post 11, The conversion block disposed at the top of the tension detection conversion block 60 and the upper end of the tension detection post 11 are connected to each other and a conversion arranged at the bottom of the tension detection conversion block 60 according to the embodiment of the present invention And is coupled to the block vertical portion 61 so as to connect between the conversion blocks other than the block and the conversion block disposed at the top.

Here, the coupling between the block coupling ring 42 and the block vertical portion 61 is performed by inserting the end of the block coupling ring 42 into the vertical plate coupling hole 61b, The joining of the pillars 11 is carried out through the tension regulating part 43.

The tension adjusting portion 43 has a tension adjusting bolt 43a and a pair of tension adjusting nuts 43b coupled to the tension adjusting bolt 43a.

One end of the block connecting ring 42 is connected to the tension adjusting bolt 43a.

The tension adjusting portion 43 having such a configuration is installed in the tension detecting column 11 using the support bracket 43c so that the block connecting ring 42 is in a tensioned state. The fact that the block linking ring 42 is in a tensioned state means that all the block linking rings 42 are disposed along the longitudinal direction of the tension detecting post 11. [

The tension retention part is provided for each of the sensing line segment groups when the sensing line segment 13b and the main sensing line 13a are divided into two sides of the tension sensing part 40, respectively.

Each of the tension holders includes an end tensioner 91 for connecting the other end of the end detection line 13b belonging to each of the detection lines 13 and one end of the main detection line 13a, A tension spring 93 whose one end is coupled to the tension detecting portion 40 so as to correspond to the sensing line 13a and an intermediate tensioner 92 which connects the other end of the tension spring 93 and the other end of the main sensing line 13a I have.

Each end tensioner 91 is connected to the terminating sensing line 13b through a tensioner connecting ring 96.

Each tension spring 93 is connected to both ends of the block horizontal portion 62 belonging to each of the tension detecting conversion blocks 60 according to the embodiment of the present invention, that is, to the horizontal portion coupling holes 62a one by one.

The connection between the tension spring 93 and the block vertical portion 61 and the connection between the tension spring 93 and the intermediate tensioner 92 are made through the spring connection ring 94 and the spring connection ring 94 is provided with spring protection A line 95 is coupled.

The sensing line 13 can be kept in a tension state by the tightening action of the end tensioner 91 and the intermediate tensioner 92. [ The tensor is disclosed in, for example, Patent Application No. 11946 (entitled " Tension Detection Security System ") in 2011, and thus a detailed description thereof will be omitted.

The operation of the security system to which the tension conversion block according to the embodiment of the present invention having such a configuration is applied will be described with reference to FIG. 14 to FIG. For convenience of explanation, when the terminal sensing line 13b and the main sensing line 13a are divided into two sides of the tension detecting unit 40 and each of them is referred to as a sensing line segment group, It is assumed that intrusion occurs through the sensing line 13a.

The force applied to the main sensing line 13a belonging to the left sensing line segment group by the intrusion is transmitted to the main sensing line 13a which is exerted through the intermediate tensioner 92, the tension spring 93 and the spring connecting ring 94, To the tension detection conversion block 60 according to the embodiment of the present invention. For convenience of explanation, the tension detecting conversion block 60 according to the embodiment of the present invention connected to the main sensing line 13a to which the force is applied is referred to as an external force application block 60 '.

When a force is applied to the external force application block 60 ', the external force application block 60' moves toward the intrusion position, i.e., the position where the force is applied to the sensing line 13. [

A tensile force is applied to the conversion spring 40 through the block linking ring 42 as the external force applying block 60 'moves.

When the tensile force is applied to the conversion spring 40, the conversion spring 40 is extended and the sensing lever 52 moves toward the external force application block 60 '(see FIG. 15). 16 is a view showing the movement of the sensing lever 52 when a force is externally applied to the sensing line 13 disposed on the upper side of the tension change sensing unit 50. [

As the sensing lever 52 moves, a change in the tension of the sensing wire 13 is detected by the load cell 53 and transmitted to the control unit 19.

The control unit 19 determines whether or not an intrusion has occurred based on a change in the tension of the sensing line 13 detected by the tension detecting unit 40. If the intrusion is detected, the control unit 19 controls a security device such as a warning lamp, It is possible to perform a predetermined security operation with respect to the user.

When the force applied to the main sensing line 13a is removed, the external force applying block 60 'and the main sensing line 13a return to their original positions by the elastic force accumulated in the conversion spring 40 and the tension spring 93. [

On the other hand, when external force is applied, the main sensing line 13a is bent by the sensing line restraining clip 80, so that a greater force is transmitted to the tension detecting unit 40 (when there is no sensing line restraining clip and When compared.

It is possible to determine whether or not the intruder intrudes through the main sensing line 13a belonging to the left sensing target segment group in the same manner.

As described above, according to the embodiment of the present invention, since the block horizontal portion 62 can be moved along the longitudinal direction of the sensing line 13 with respect to the block vertical plate portion 61a, It is possible to easily and accurately align the tension detecting conversion block 60 to the tension change detecting portion 50 along the longitudinal direction of the tension detecting post 11.

11, 111: tension detecting pawl 12, 112: anchor pawl
13, 113: sensing line 20, 120:
30, 130: Unshielded sensing auxiliary unit 40, 140:
41: conversion spring 42: block connecting ring
43, 143: a tension adjusting unit 50, 150:
60, 141: conversion block for tension detection
61: block vertical part 62: block horizontal part
91: End tensioner 92, 192: Middle tensioner
93, 193: Tension spring

Claims (1)

A plurality of sensing lines arranged in a tense state along a direction connecting the tension detecting strut and the anchor strut at a height difference from a pair of anchor struts rising from both sides of the tension detecting strut and standing on the ground, A tension detecting unit provided on the tension detecting pawl and a tension detecting unit having an upper converting spring and a lower converting spring, one end of which is coupled to the sensing lever, so that the sensing lever can move along the longitudinal direction of the tension detecting pawl, A transform block for tension detection for use in detecting a change in tension of a sensing line installed in a security system,
And a vertical hill portion protruding from one side of the block vertical plate portion and the block vertical plate portion and penetrating through the hill portion coupling hole so as to be disposed perpendicularly to the longitudinal direction of the block vertical plate portion and having a female screw portion formed on the inner peripheral surface of the hill portion coupling hole A block vertical part formed in a block vertical shape and having a male screw part formed along the longitudinal direction on the outer circumferential surface and being screwed to the hill part coupling hole;
And one end of each of the sensing lines is connected to the upper conversion spring and the lower conversion spring through upper and lower ends of the block vertical plate, And the tension detection block.
KR2020140002200U 2014-03-20 2014-03-20 Conversion Block for Sensing Tension of Wire KR200473668Y1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220002744U (en) * 2021-05-12 2022-11-21 (주) 세렉스 Tension Sensing Type Detection System
KR20220002745U (en) * 2021-05-12 2022-11-21 (주) 세렉스 Tension Sensing Type Detection System

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100862623B1 (en) 2007-09-14 2008-10-09 (주)조은시스템 A guarding apparatus for using fense with tension-detecting-sensor
KR101037373B1 (en) 2011-02-10 2011-05-26 수원대학교산학협력단 Tension sensing type guarding system
KR101088737B1 (en) 2011-08-29 2011-12-01 수원대학교산학협력단 Tension sensing type guarding system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100862623B1 (en) 2007-09-14 2008-10-09 (주)조은시스템 A guarding apparatus for using fense with tension-detecting-sensor
KR101037373B1 (en) 2011-02-10 2011-05-26 수원대학교산학협력단 Tension sensing type guarding system
KR101088737B1 (en) 2011-08-29 2011-12-01 수원대학교산학협력단 Tension sensing type guarding system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220002744U (en) * 2021-05-12 2022-11-21 (주) 세렉스 Tension Sensing Type Detection System
KR20220002745U (en) * 2021-05-12 2022-11-21 (주) 세렉스 Tension Sensing Type Detection System
KR200497392Y1 (en) 2021-05-12 2023-10-27 (주)세렉스 Tension Sensing Type Detection System
KR200497393Y1 (en) 2021-05-12 2023-10-27 (주)세렉스 Tension Sensing Type Detection System

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