KR101198828B1 - Moving device of optical cable connecting case - Google Patents

Abstract

The present invention relates to a moving device of an optical cable connection enclosure, which is installed on a vertical column (104) to achieve the fixing of the optical cable connection enclosure (120) and to automatically open and close according to the measurement of noxious gas inside the manhole body (100). And a pair of guide rails 140 supported and installed from the bottom surface of the manhole body 100 to assist the movement of the optical cable connection enclosure 120 according to the release of the locking means 130 and the locking means 130. Include. Therefore, in the present invention, the operator can easily move the optical cable connection enclosure without having to enter the inside of the manhole body, and pull out to the outside of the manhole to check, and moreover, by checking the amount of harmful gas filled in the manhole body, The safety of the worker was considered by enabling the movement of the junction box.

Manhole body, optical cable junction box, moving

Description

MOVING DEVICE OF OPTICAL CABLE CONNECTING CASE}

1 is a schematic diagram of an optical cable connection enclosure installed in a conventional manhole,

2 is a schematic configuration diagram of a mobile device of an optical cable connection enclosure according to the present invention;

Figure 3 is a partial extract used in the mobile device of the optical cable connection box according to the present invention,

4 is a view showing the movement of the optical cable connection enclosure according to the present invention.

<Description of the symbols for the main parts of the drawings>

100: manhole body 102: light pipe

104: vertical column 110: manhole cover

120: optical cable connection enclosure 122: optical cable

124: mobile ring 126: gas detector use sensor unit

127: reset switch 130: locking means

132: guard 140: guide rail

150: gas detector 160: hook

The present invention relates to a moving device of an optical cable connection enclosure, and more particularly, to an optical cable connection for facilitating the movement of an optical cable connection enclosure installed inside a manhole for the integral operation such as replacement, repair, and inspection of various components inside the enclosure. It relates to a moving device of the enclosure.

In general, several connection points are required in the process of connecting an optical cable between a telephone company and a subscriber, and optical fiber connection materials such as an optical cable junction box, an optical intermediate box, or a communal box are installed at each point. Connect it. The above optical cable connection materials not only connect the optical cables that are disconnected from each other, but also suppress the deterioration of the connection site due to the external environment.

Among these, optical cable connection enclosures are mainly installed in manholes to protect the connection area of optical cables from the external environment.Manholes are often filled with contaminated water, unlike air, and air in manholes is more contaminated than air. It is severe.

A plurality of such optical cable connection enclosures are installed in the manholes, and these enclosures require an integrated work such as replacement, repair, and inspection of various internal components.

1 is a schematic diagram showing an optical cable connection enclosure buried in a manhole in the related art.

As a part of the access means, the manhole body 10 embedded in the basement from the road or the ground surface of the road and the optical cable connection enclosure 20 installed in the manhole body 10 can be inspected. Manhole cover 30 is embedded in the inlet portion.

Here, both sides of the manhole body 10 are formed with optical paths 12 for connection with other manhole bodies to pass the optical cable 22, and these optical cables 22 are connected to the optical cable connection housing 20. The optical cable connection enclosure 20 preferably has sealing performance, and is fixedly fixed to the support 40 having a columnar shape at both ends.

By the way, during the inspection operation of the optical cable connection enclosure 20, the operator directly enters the manhole body 10 through the manhole cover 30 and checks it while being fixed to the support 40, or loosens the support 40. There was an inconvenience to check by moving to a predetermined position.

Moreover, contaminated water is most often filled in the manhole body 10, and in this case, there is an inconvenience in that the water should be pumped out by the water pump and the worker should enter the manhole body 10. In addition, due to the contaminated gas in the manhole body 10, there was a problem that the accidentally entered workers accidentally choked.

The present invention has been made in order to solve the above-mentioned drawbacks, by forming a moving ring in the optical cable connection enclosure, by installing a guide rail that can guide the movement of the optical cable connection enclosure inside the manhole body, the operator directly It is to provide an optical device for moving the optical cable connection enclosure which can be easily moved along the guide rails and pulled out to the outside of the manhole through external tools without having to enter the inside of the manhole body for inspection. For that purpose.

Another object of the present invention is to provide a moving device of an optical cable connection enclosure which enables the movement of the optical cable connection enclosure after checking the amount of harmful gas filled in the manhole body.

The present invention for achieving the above object, in the moving device of the optical cable connection enclosure installed in the manhole body, to achieve the fixing of the optical cable connection enclosure and to automatically open and close according to the measurement of harmful gases in the interior of the manhole body. It provides a moving device of the optical cable connection enclosure including a locking means installed on the vertical column and a pair of guide rails supported and installed from the bottom surface of the manhole body to help the movement of the optical cable connection enclosure in accordance with the release of the locking means. do.

The above objects and various advantages of the present invention will become more apparent from the preferred embodiments of the invention described below with reference to the accompanying drawings by those skilled in the art.

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

Figure 2 is a schematic configuration diagram of a mobile device of the optical cable connection enclosure according to the present invention, Figure 3 is a partial extraction of the mobile device of the optical cable connection enclosure according to the present invention, Figure 4 is an optical cable connection enclosure according to the present invention It is also used to illustrate the movement of.

The moving device of the optical cable connection enclosure shown in FIG. 2 is for easily moving a plurality of optical cable connection enclosures 120 installed inside the manhole body 100 buried underground from the road or the ground surface of India. The easily moved optical cable connection enclosure 120 is to be taken out of the manhole cover 110 embedded in the inlet of the manhole body 100 to check and the like.

Here, both ends of the manhole body 100 have optical paths 102 formed as passages through which the optical cable 122 can pass, and inside the manhole body 100, a plurality of vertical spaced apart from each other on the same line to the wall side. The pillar 104 is installed.

In addition, a plurality of locking means 130 is installed in the vertical column 104 along the vertical direction, and the locking means 130 has an annular lock portion 132 opened and closed from the center according to the power on / off. As it is operated to lose, this operating relationship was to be automatically opened and closed depending on whether or not the harmful gas in the interior of the manhole body 100 in the gas detector 150 described below.

Operation by the internal structure of the locking means 130 is a general mechanical operation will not be described.

Therefore, the optical cable 122 on both sides of the locking unit 130 located on the same horizontal line of the vertical column 104 passes through the optical cable connection housing 120 to penetrate the optical cable connection housing 120. The position can be fixed.

In addition, a moving ring 124 is further installed on one surface of the optical cable connection enclosure 120, so that the optical cable connection enclosure 120 is freely moved by releasing the locking means 130, that is, the manhole outside the manhole body 100. Pulled from the lid (110).

Using a hook-type hook 160 as a separate tool that can pull the optical cable connection enclosure 120 through the manhole cover 110 from the outside.

In addition, the optical cable connection enclosure 120 has a built-in gas detector use confirmation sensor unit 126 is installed to check whether the gas detector 150 is used to send a release operation signal to the locking means 130, gas detector use confirmation sensor The unit 126 further includes a reset switch 127 to control the locking operation of the locking means 130.

On the other hand, the manhole cover 110 may be manufactured in a rectangular shape for smooth extraction of the optical cable connection enclosure 120 made of a generally circular or rectangular shape, the gas detector 150 is a user of the optical cable connection enclosure 120 In order to inspect the harmful gas to be present in the manhole main body 100 separately, it is composed of a main body 151 in which the measured gas amount is displayed, and a probe rod 152 extending from the main body 151.

The probe rod 152 may be inserted into the manhole body 100 to measure the amount of gas, and an identification chip 153 may be installed at an end side of the plurality of optical cable connection enclosures 120 to check the amount of gas. The recognition chip 153 is recognized by the gas detector use confirmation sensor 126 in proximity to the gas detector use confirmation sensor 126 of 120. Therefore, a power signal is applied from the gas detector use confirmation sensor unit 126 that recognizes the recognition chip 153 to release the locking means 130.

And a pair of guide rails 140 which are supported and installed from the bottom surface of the manhole body 100 to help the movement of the optical cable connection enclosure 120 in accordance with the release of the locking means 130 is installed, a pair of guides The rail 140 is spaced apart by a shorter distance than the horizontal length of the optical cable connection enclosure 120, and also comprises a horizontal rail connecting vertical legs.

Hereinafter, the state of use of the mobile device of the optical cable connection enclosure constructed as described above with reference to the illustrated drawings.

After opening the manhole cover 110, the operator first inserts the probe rod 152 of the gas probe 150 into the manhole body 100 to measure the presence or absence of noxious gas and harmful gas, and then measure the amount of gas. If the amount of gas displayed on 151 and displayed on the main body 151 is a harmful level, the gas discharge operation is continued, and if the amount of gas harmless to a human body is continued, then the movement of the optical cable connection enclosure 120 starts.

As shown in FIG. 3, when one end of the probe rod 152 of the gas probe 150 in which gas measurement is made is close to the gas detector use confirmation sensor unit 126 of the optical cable connection enclosure 120 requiring inspection, the probe rod 152. The recognition chip 153 is recognized by the gas detector use confirmation sensor unit 126, and immediately sends a recognition signal to the locking means 130 to release the locking means 130.

In the locking unit 130 receiving the signal, the optical unit 132 through which the optical cable 122 penetrates is opened from the center, and thus the optical cable connection enclosure 120 connected to the optical cable 122 at both ends thereof can be moved. .

In the following state to hang the hook hole 160 leading from the outside to the mobile ring 124 installed in the optical cable connection box 120, the hook hole 160 is a manhole body directly from the outside of the manhole body 100 It does not enter the inside of the 100 to allow the hook 124 for the movement of the optical cable connection enclosure 120.

The optical cable connection enclosure 120 of the mobile ring 124 held by the hanger 160 is smoothly moved along the guide rail 140, and the degree of movement is preferably moved to the center portion of the guide rail 140.

The optical cable connection enclosure 120 placed at the center of the guide rail 140 is pulled out of the manhole cover 110 by pulling on the hook 160, and the optical cable connection enclosure 120 extracted to the outside is safe and secure. Checks will be made quickly.

In this case, even if the inspection of the other optical cable connection enclosure 120 may be made in the same way.

Then, the inspection is completed, the optical cable connection box 120, the hook 124 for the movement to the hook hole 160 is put again into the manhole body 100 to the key portion 132 opened in the vertical column 104. Position the optical cable 122, and then touch the reset switch 127 of the gas detector use confirmation sensor unit 126 using the gas probe unit 150 or the hanger 160 to lock the lock unit 130. 132 is closed and the lock is completed.

Accordingly, the optical device for moving the optical cable connection enclosure according to the present invention can be easily moved without the operator to enter the inside of the manhole body 100, the operator by adding a gas probe function in advance Consideration of safety.

What has been described above is just one embodiment for implementing the optical device for moving the cable connection box according to the present invention, the present invention is not limited to the above embodiment, the invention as claimed in the following claims Without departing from the gist of the present invention, those skilled in the art to which the present invention pertains to the technical spirit of the present invention to the extent that various modifications can be made.

As described above, the moving device of the optical cable connection enclosure according to the present invention allows the operator to easily move the optical cable connection enclosure without having to directly enter the inside of the manhole body, and to take it out of the manhole for inspection. The safety of the operator was considered by checking the amount of harmful gas filled in the manhole body to enable the movement of the optical cable junction box.

Claims (5)

In the moving device of the optical cable connection box installed inside the manhole body, A plurality of vertical pillars spaced apart from each other on the same line to the wall side inside the manhole body, A mobile ring installed on one surface of the optical cable connection box; A locking means installed on the vertical column to secure the optical cable connection box and to be automatically opened and closed according to whether or not the harmful gas in the manhole body is measured; A pair of supports are installed and supported from the bottom surface of the manhole body so that the optical cable connection housing is moved by holding a hook that extends through the manhole cover of the manhole body to the moving ring of the optical cable connection enclosure according to the release of the locking means. Guide Rail, Moving device of the optical cable connection enclosure comprising a. The method of claim 1, And an optical cable running from the optical cable connection enclosure is installed in the locking means. delete The method of claim 1, The optical cable connection enclosure is provided with a gas detector use confirmation sensor unit for transmitting a release operation signal to the locking means after confirming the use of the gas detector, the apparatus for moving the optical cable connection enclosure. The method of claim 1, The locking means, A moving device of an optical cable connection enclosure, characterized in that the ring-shaped key is opened and retracted according to on / off of a power source.

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