KR20020011508A - Manhole capable of controlling the environment therein - Google Patents

Abstract

PURPOSE: An environment-control manhole laid under the ground is provided to protect equipment by discharging moisture flew in through a pipeline and intercepting an inflow of moisture through a ventilating opening, to protect equipment from horizontal vibration such as an earthquake, etc. and to heighten mobility and work efficiency by manufacturing a manhole with a precast method. CONSTITUTION: An environment-control manhole laid under the ground comprises a block(10) laid under the ground, a line collecting device for collecting moisture flew in through the pipeline to drain, a ventilating opening intercepting device installed in a ventilating opening(20) to prepare for inundation through a ventilating opening(20) installed to ventilate air in the block(10), a waterproofing entrance(31) and a load-proofing entrance(32) equipped to a hatch entrance(30) installed between the upper side of the block(10) and the surface of land, and a vibration absorbing device installed to absorb the horizontal vibration of the block(10).

Description

MANHOLE CAPABLE OF CONTROLLING THE ENVIRONMENT THEREIN}

The present invention relates to an infrastructure for implementing optical cabling required to provide a high speed service to a communication subscriber. More specifically, ONU required for constructing an optical subscriber network for subscriber network optical cabling required for high speed information communication It relates to environmental control manholes for underground installation of telecommunication facilities and related auxiliary facilities such as optical network units and IP related equipment.

In the optical fiber cable of the subscriber network, it is the ultimate goal to provide each subscriber with the optical cable for the high-speed service, but it takes a lot of time and effort to implement it. The xDSL service method, which is being implemented as an alternative to this, can install the optical cable as close to the subscriber area as possible and collect the nearby subscribers in one place so that the overall subscriber speed can be increased.

As such, in order to provide high-speed multimedia services to general subscribers in apartments and residential areas, it is required to develop underground structures that allow optical cables to be installed close to subscribers. On the other hand, environmental control manholes, which have been widely developed and used in the US for land use, are rarely completely buried underground, and the operation method is not made for the purpose of fiber optic cable, but the subscriber network is used through the telephone line of general Twist-Pair. It is used for the purpose of construction.

Therefore, the underground structure must have a variety of functions, such as completely waterproof, environmental construction suitable for each facility, uninterruptible power supply. In particular, underground structures should be made of precast products to increase the efficiency of mobility and field construction while strengthening the connection of the connection to be prepared for earthquakes. In addition, because the structure is underground, it must be completely waterproofed so as not to damage the equipment due to leakage. In addition, the entrance and exit of the underground structure must be able to withstand the loading loads, such as a vehicle, while the operator can open and close the entrance manually. In addition, the ventilation openings should be provided with means for preventing the inflow of water through the ventilation openings in case of emergency.

Therefore, the present invention is to achieve the prerequisites that such an underground structure should be equipped, and to install the communication facilities such as ONU (optical network unit) and IP-related equipment required for the construction of the optical subscriber network and related auxiliary facilities underground The purpose is to provide an environmental control manhole buried underground.

The present invention for realizing the above object is a structure for establishing a suitable environment for installing a communication facility and related auxiliary facilities in the basement, the storage space is formed inside the block and buried underground cable, A pipeline formed through one end of the block so that one end of the pipe can be accommodated in the block, a pipeline collecting port having a separate collection space formed around the block through which the pipeline passes to collect water introduced through the pipeline, and It includes a drain hole installed outside the block to drain the water collected in the water collecting port, a water collecting induction pipe installed to guide the water collected in the pipeline water collecting port to the drain, and a drain motor installed in the middle of the water collecting induction pipe. To provide an environmental control manhole buried underground.

In addition, the present invention is a structure for establishing a suitable environment for installing a communication facility and related auxiliary facilities in the basement, the storage space is formed therein to be buried underground and the air inside the block can be ventilated To provide an environmental control manhole buried underground, including a ventilator installed through one end of the block, a ventilator connected to the ground from the ventilator, and a ventilator blocking device installed inside the ventilator in preparation for flooding.

In addition, the present invention is a structure for establishing a suitable environment for installing a communication facility and related auxiliary facilities in the basement, the storage space is formed therein and buried underground, between the top surface and the ground surface of the block It provides an environmental control manhole buried underground, including a hatch doorway to be installed, a waterproof doorway to be installed primarily at the hatch doorway, and a load-bearing doorway to be secondly installed at the hatch doorway.

In addition, the present invention is a structure for establishing a suitable environment for installing a communication facility and related auxiliary facilities in the basement, the storage space is formed therein can be free from the block and the horizontal vibration of the block buried underground A plurality of rollers are provided at the lower part so as to be spaced apart from the bottom surface of the block, and a plurality of hangers hanging on the top surface of the block so as to cancel the horizontal vibration of the block, and between the hanger and the vibration absorbing plate. It provides an environmental control manhole buried underground, including the equipment holder to be installed.

The 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.

1 is an overall cross-sectional perspective view of an environmental control manhole according to the present invention;

2 is a partial excerpt perspective view showing the number of pipes according to the present invention,

3 is a partial cross-sectional view showing a first embodiment of a ventilation opening blocking device according to the present invention;

4 is a partial cross-sectional view showing a second embodiment of a ventilation opening blocking device according to the present invention;

5 is a partial cross-sectional view showing a third embodiment of a ventilation opening blocking device according to the present invention;

Figure 6 is a perspective view showing a first embodiment of the load-bearing entrance in accordance with the present invention,

Figure 7 is a perspective view showing a second embodiment of the load-bearing entrance in accordance with the present invention,

8 is a perspective view showing a first embodiment of a vibration absorbing apparatus according to the present invention;

9 is a perspective view showing a second embodiment of a vibration absorbing apparatus according to the present invention;

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

One ; Cable 2; pipeline

10; Block 11; Pipeline catch

12; Drain 13; Sump guide tube

14; Drain motor 15; Collection

20; Vent 21; Buoy Valve Mount

22; Guide hole 23; Buoy valve

30; Hatch entrance 31; Waterproof doorway

32; Withstand load 33; lock

34; Lid 35; Hinge

36; Lid base 37; Hinge

40; Traction line 41; Pulley

42; Buoy 43; Guider

44; Airbag 50; Vibration absorber

51; Hanger 52; Equipment holder

53; Roller 60; Fixture

61; Wire 62; Flow

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

1 is an overall cross-sectional perspective view of an environmental control manhole according to the present invention, Figure 2 is a partial excerpt perspective view showing the number of pipes according to the present invention.

As shown, the manhole for environmental control embedded in the basement according to an embodiment of the present invention is a block 10 is buried in the basement to form a storage space for installing the communication facilities and related auxiliary facilities in the basement, and Ventilation port collecting device for collecting and draining water introduced through the pipeline and ventilation holes installed inside the ventilation hole 20 to prepare for flooding through the ventilation hole 20 installed to ventilate the air inside the block 10. It is possible to absorb the horizontal vibration of the block 10 and the waterproof entrance 31 and the load-bearing entrance 32 provided in the hatch entrance 30 installed between the top surface and the ground surface of the block 10. It includes a vibration absorbing device that is installed to be.

The pipeline collecting device of the present invention includes a pipeline collecting port 11, a drain port 12, a collecting guide pipe 13, and a drain motor 14. The pipe collecting port 11 may collect water inevitably introduced through the pipe 2 formed through one end of the block 10 so that one end of the installed cable 1 may be accommodated into the block 10. It is a separate catchment space formed so as to include a block 10 around the passage (2) passing through it. Therefore, the water that is inevitably introduced through the block 10 does not penetrate into the water is collected in the pipe collecting port (11). The drain 12 is installed outside the block 10 so as to drain the water collected in the conduit collecting port 11. The collecting guide pipe 13 is installed to guide the water collected in the pipe collecting port 11 to the drain opening 12. Drainage motor 14 is installed in the middle of the water collecting induction pipe 13 to artificially discharge the water collected in the drain 12 located in a position higher than the pipe collecting port (11). On the other hand, in the middle of the water collecting induction pipe 13 may be added to the water collecting well 15 consisting of a concave container so that the water passing through is temporarily stored.

As shown in FIGS. 3 and 4, the air vent blocking device according to the present invention has a buoy valve mounting bracket 21 protruding from the ventilation hole 20, and a guide hole 22 in the up and down direction at one end of the buoy valve mounting bracket 21. ) Is formed. The buoy valve 23 is slidably installed in the guide hole 22 to block the passage of the ventilation port 20 while being raised by buoyancy. Meanwhile, as the buoy valve 23 is raised, an insertion hole 24 is formed at one end of the ventilation hole 20 so that a part of the upper end of the buoy valve 23 can be accommodated. Meanwhile, an elastic packing 25 is attached to the buoy valve 23, the lower part, and the lower part of the buoy valve mount 21 to block water from penetrating between the buoy valve 23 and the guide hole 22. Do. Reference numeral 28 is a fan.

3 illustrates a first embodiment in which the buoy valve and the buoy valve mounting bracket are installed on the ground portion of the ventilation port, and FIG. 4 is a second embodiment in which the buoy valve and buoy valve mounting bracket is installed on the underground portion of the ventilation port. It is shown.

On the other hand, in the second embodiment of the ventilation port blocking device, an upper lid 26 and a lower lid 27 are installed at one end of the ventilation port 20 facing the upper and lower parts of the buoy valve 23. The upper lid 26 and the lower lid 27 are for maintenance such as replacement of the buoy 23 and removal of precipitated foreign matter mixed in the introduced water.

5 shows a third embodiment of a ventilation opening blocking device according to the present invention, and a pulley 41 is installed in the ventilation opening 20 to change the direction of the traction line 40 and is vertically moved by buoyancy. Buoy 42 is installed so as to move to, the guider 43 is installed to guide the movement of the buoy 42 in the vertical direction, by pulling the traction line 40, the air bag is operated while the primer An air bag 44 is installed to expand and block the ventilation opening 20.

Long guide holes 45 are formed in the guider 43 in the vertical direction, and pins 46 are installed at one end of the buoy 42 so that the pins 46 slide along the holes 45. One end of the traction line 40 is fixed to the buoy 42 or pin 46, and the other end is fixed to the primer of the airbag 44.

On the other hand, the structure of the airbag 44 is already well known in the conventional structure and operation, and can be easily implemented by those skilled in the art even if the detailed description thereof is omitted in the present invention can be applied as it is already developed.

The waterproof doorway 31 and the load-bearing doorway 32 according to the present invention are installed in the hatch doorway 30 installed between the top surface and the ground surface of the block 10, as shown in FIG.

The waterproof doorway 31 is a doorway installed for the purpose of primarily waterproofing the hatch doorway 30 without being subjected to heavy loads. It is a secondary entrance installed so that On the other hand, the load-resistant doorway 32 is provided with a locking device 33 is advantageous to maintain security. In general, the load-bearing entrance 32 is made of a heavy casting, so that the lid 34 of the load-bearing entrance is preferably partitioned in order to be configured within several tens of KG so that the worker can open the entrance.

6 is a perspective view showing a first embodiment of the load-bearing entrance according to the present invention, Figure 7 is a perspective view showing a second embodiment of the load-bearing entrance according to the present invention.

Exemplary drawing The load-bearing entrance shown in FIG. 6 shows a two-part split configuration, and the load-bearing door shown in FIG. 7 shows a four-part split configuration.

As shown in Fig. 6 and 7, the load-bearing entrance and exit is provided with a plurality of lids 34, the hinge portion 35 for opening and closing while rotating the lid 34 is provided, the length of the entrance The lid support 36 is installed in the direction to support the load applied to the lid 34. On the other hand, the hinge portion 37 is also provided at one end of the lid pedestal 36 to be configured to be lifted upwards so as not to disturb the entrance of the operator or equipment through the entrance.

In the exemplary drawing, the lid pedestal 36 of the two-part type (FIG. 6) has a structure supporting the center of the two lids 34, and the lid pedestal 36 of the four-part type (Fig. 7) has four lids. It consists of the structure which supports the front-end | tip of (34).

On the other hand, as mentioned above, each lid 34 is provided with a locking device (33).

The vibration absorbing device according to the present invention is for protecting the equipment stored in the block 10 from lateral vibration such as an earthquake or the like that is commonly generated inside the earth surface, the vibration absorbing plate 50 and a plurality of hangers 51. And it consists of equipment holder 52 is installed between them.

The vibration absorbing plate 50 is provided with a plurality of rollers 53 at the bottom so as to be free from the horizontal vibration of the block 10, and is spaced apart from the bottom surface of the block 10.

The hanger 51 is installed to hang on the top surface of the block 10 so as to cancel the horizontal vibration of the block 10. The hanger 51 has two fixing parts 60 provided on the ceiling of the block 10, a wire 61 provided between the fixing parts 60, and a wire (so as to be able to move between the fixing parts 60). Consisting of a flow portion 62 spanning 61. The flow part 62 is installed in the equipment holder 52 to support the equipment mounted in a tense state. Therefore, even if the fixing part 60 fixed to the block 10 is shaken in the horizontal direction, the equipment holder 52 is free from the shake of the block 10 by the roller 53 and the hanger 51, so that the equipment holder ( 52) shake does not occur.

8 is a perspective view showing a first embodiment of a vibration absorbing device according to the present invention described above, Figure 9 is a perspective view showing a second embodiment of the vibration absorbing device according to the present invention.

The vibration absorbing device shown in FIG. 9 is a variation of the hanger 51a, which is wound at four places, each of two at the ceiling of the block 10 and the equipment holder 52 so that the wire can be wound in an eight-shape shape laid 90 degrees. It is a structure to offset the horizontal vibration by installing the government (60a).

In particular, in order to increase the degree of freedom of the equipment holder 52, it is also preferable that the roller 54 is added to the bottom of the equipment holder (52).

On the other hand, the block 10 of the environmental control manhole buried underground in accordance with a preferred embodiment of the present invention is composed of an upper block 10a and a lower block 10b divided in the horizontal direction as shown in FIG. Precast method can be applied. The transverse movement locking step 10c is formed to protrude so as to suppress the transverse movement of the divided upper block 10a and the lower block 10b.

In addition, the fixing force is increased by fastening bolts and nuts 10d to the overlapped portions of the horizontal movement stopping jaw 10c and the lower block 10b.

In the above description, it should be understood that those skilled in the art can only make modifications and changes to the present invention without changing the gist of the present invention as it merely illustrates a preferred embodiment of the present invention.

As described above, according to the present invention, it is possible to collect and discharge the water inevitably introduced through the pipeline, and in case of emergency, it is possible to protect the equipment by blocking the water flowing through the ventilation hole. In addition, it is possible to protect the equipment against lateral vibration, such as earthquake, and can increase the mobility and workability by manufacturing the manhole according to the present invention by the precast method.

Claims (13)

In the structure for establishing a suitable environment for installing the communication facilities and related auxiliary facilities underground, Blocks are formed inside the storage space is buried underground, A conduit formed through one end of the block so that one end of the installed cable can be received into the block; A pipe catchment port having a collecting space separately formed around a block through which the pipe passes so as to collect water introduced through the pipe line; A drain hole installed outside the block to drain the water collected in the pipe drain hole; A water collecting induction pipe installed to guide the water collected into the water pipe drain to the drain hole; An environmental control manhole buried underground, including a drainage motor installed in the middle of the collection guide pipe. In the structure for establishing a suitable environment for installing the communication facilities and related auxiliary facilities underground, Blocks are formed inside the storage space is buried underground, A fan installed to penetrate one end of the block to ventilate the air inside the block; A ventilation port connected to the ground from the fan, The manhole for environmental control embedded in the basement containing a ventilation opening blocking device installed inside the ventilation opening in preparation for the flooding. In the structure for establishing a suitable environment for installing the communication facilities and related auxiliary facilities underground, Blocks are formed inside the storage space is buried underground, A hatch entrance installed between the top surface and the ground surface of the block; Waterproof entrance and the primary installed in the hatch entrance, An environmental control manhole buried underground, including a load-bearing doorway that is secondly installed at the hatch doorway. In the structure for establishing a suitable environment for installing the communication facilities and related auxiliary facilities underground, Blocks are formed inside the storage space is buried underground, A vibration absorbing plate provided with a plurality of rollers at a lower portion thereof so as to be free from horizontal vibration of the block and spaced apart from the bottom surface of the block; A plurality of hangers hanging on the top surface of the block to cancel horizontal vibration of the block; Environmental control manhole buried in the basement including the equipment holder is installed between the hanger and the vibration absorbing plate. The block according to any one of claims 1 to 4, wherein the block is composed of a plurality of blocks divided in a horizontal direction, and the transverse movement locking jaw protrudes from the assembly surface of the block so as to suppress the transverse movement of the block. An environmental control manhole buried underground. The manhole for environmental control embedded in the basement according to claim 1, wherein a water collecting well made of a concave container is provided in the middle of the water collecting induction pipe so as to temporarily store water passing therethrough. According to claim 2, The air vent block device is buoy valve mounting stand protruding in the ventilation hole, the guide hole formed in the vertical direction at one end of the buoy valve mounting stand, and installed so as to be slidable in the guide hole to rise by buoyancy A buoy valve for blocking a ventilation opening and an environmental control manhole buried underground, characterized in that the buoy valve is raised and the insertion hole formed so that a portion of the upper end of the buoy valve can be accommodated. According to claim 2, The air vent block device is a pulley is installed to change the direction of the traction line in the vent, buoy valve is installed to move in the vertical direction by buoyancy, and to guide the movement of the buoy valve in the vertical direction A manhole for underground installation, which is made of a guider to be installed and an air bag installed to block the air vent by expanding the air pocket while the primer is operated by the pulling of the traction line. 8. The manhole for environmental control embedded in the basement according to claim 7, wherein an elastic material packing is attached to upper and lower parts of the buoy valve and the lower part of the buoy valve mount. 10. The manhole for environmental control embedded in the basement according to claim 7, wherein the buoy valve and the buoy valve mounting table are installed on the ground portion of the ventilation port. 6. The manhole for environmental control embedded in the basement according to claim 5, wherein the buoy valve and the buoy valve mounting stand are installed in an underground part of the ventilation port. The manhole for underground control according to claim 10, wherein an upper lid and a lower lid are installed at one end of the ventilation hole facing the upper and lower parts of the buoy valve. 5. The manhole for environmental control embedded in the basement according to claim 4, wherein a roller is added to the lower portion of the equipment holder.