KR100792769B1 - Nonskid device for being installed in railroad crossing - Google Patents

Abstract

A nonskid device installed in a railroad crossing is provided to melt freezing or snow of the crossing by placing a plurality of heat pipes on an evaporator with a predetermined gap. A nonskid device installed in a railroad crossing(2) comprises an evaporator(10), a plurality of heat pipes(20), a plurality of condensers(30), a plurality of disk pins(40), a water supply pipe(50), supporting devices(60), damping members(70), and a supporter(80). The evaporator is embedded in a stratum(1) placed at the lower part of the railroad crossing. The heat pipes are vertically connected on the evaporator with a predetermined gap. The condensers are installed with projected connecting pipes. The disk pins are gradually smaller from the lower part to the upper part. The water supply pipe is combined at a water supply pipe connecting device formed to one side of the evaporator. The supporting devices connect the heat pipes mutually. The damping members have steel plates, springs, and rubber plates. The supporter has circular insertion grooves, square shaped flanges(82), and braces(87) fixed by anchor bolts(88).

Description

Nonskid device for railroad crossings {Nonskid device for being installed in railroad crossing}

The present invention relates to a device for preventing freezing of railroad crossings using geothermal heat, and more particularly, to maintain the temperature of railroad crossings above freezing temperature by transferring geothermal heat to the ground surface using heat pipes installed underground. It is related to a railroad crossing slipper that can not only prevent the risk of water but also maintain the function as an ice freezing device by providing a water supply pipe that can use and replenish water as a refrigerant. .

When the railroad crossings are frozen or snowed in winter, dangerous situations may occur for vehicles or pedestrians crossing the railroad crossings.In particular, when the railway vehicles are entering, the risk of accidents is very high. It can cause fatal personal injury and property damage.

In order to prevent the occurrence of such accidents, there is a method to prevent the freezing of the ground surface by laying a heating wire inside the road.However, due to the temperature difference and the damage of the load of the vehicle due to the change of the season, the maintenance cost is frequently maintained. There is a problem in that it requires a separate cost, and as a way to solve this problem, Korea Utility Model Registration No. 20-0389117 embeds a heat pipe in the basement of a road to freeze geothermal heat by the refrigerant. Although the prevention device is disclosed, this is not only a problem of exposing and disposing the buried device in order to supplement when the exhaustion of the refrigerant, there is a problem that there is a high risk of being damaged by the load of the railroad vehicle when installed at the railroad crossing.

Therefore, the technical problem of the present invention for solving the above problems is to maintain the temperature of the railroad crossing temperature above the freezing temperature and to easily replenish the water shortage by using water as a refrigerant to prevent the risk of winter It is to provide an anti-slip device of a railroad crossing that can continue its function as an ice freezing device.

The present invention to solve the above technical problem,

A plurality of heat pipe connectors are installed at an upper portion thereof, and a water supply pipe connector is installed at one end thereof, and an evaporator having an empty hollow cuboid shape embedded in a stratum under the railroad crossing;

It has a reduction portion protruding in the upper end, a plurality of through holes formed in the outer peripheral surface of the reduction portion, a plurality of coupling grooves formed at regular intervals in the lower portion, and a coupling groove formed in the upper portion, perpendicular to the upper surface of the evaporator at regular intervals A plurality of heat pipes connected to each other;

A plurality of condensers having a conduit formed at a lower center thereof, the condenser having an empty rectangular cylinder shape connected to upper ends of the heat pipes, respectively;

Brackets are formed on both sides, semi-circular grooves are formed in the center, and a space portion is formed therein, and are horizontally coupled by the brackets which are in contact with each other while the semi-circular grooves are closely attached to both sides of the coupling grooves of the respective heat pipes. A plurality of disk pins that become smaller in size;

A water supply pipe coupled to a water supply pipe connector formed at one side of the evaporator, the cap having a plurality of through holes formed at an upper surface thereof and coupled to an upper end thereof, vertically connected to a side surface of the evaporator, and extending to a ground surface of a railroad crossing;

A plurality of heat pipes including a semicircular groove formed at a predetermined interval to be inserted into the coupling groove, and a plurality of fasteners formed in a symmetrical manner with the semicircular groove to press the heat pipe together with the semicircular groove while being inserted into the coupling groove. A support coupled to the top horizontally to support and interconnect the heat pipes;

A disk-shaped steel plate, a plurality of springs, one side of which is welded to a lower surface of the steel plate and the other side of which is welded to an upper surface of the condenser, and a rubber plate attached to an upper surface of the steel plate, A buffer member installed on an upper surface to cushion a shock transmitted from a railroad crossing; And

A plurality of circular insertion grooves are formed on the lower surface to accommodate the cushioning member, and a rectangular flange is provided to accommodate the plurality of sleepers in the center of the upper surface and is fixed with long bolts and nuts. A support provided with a support bolt fixed to the anchor bolt, the pedestal installed on the condenser while receiving the buffer member at the bottom and having a plurality of sleepers and support at the top; It provides a non-slip device of the railroad crossing.

According to the anti-slip device of the railroad crossing of the present invention as described above, by using the heat pipe installed in the basement to transfer the geothermal heat to the top not only maintain the temperature of the railroad crossing above the freezing temperature, but also can be easily used as a refrigerant By using a water supply pipe to use and replenish water, it is possible to easily replenish when there is a shortage, thereby preventing the risk of the winter season and at the same time maintaining the function as a freezing prevention device.

Hereinafter, a non-slip device for railroad crossings according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a non-slip device of a railroad crossing according to an embodiment of the present invention, Figure 2 is a perspective view showing a state in which the non-slip device is installed in the basement of the railroad crossing.

1 and 2, the non-slip device of the railroad crossing according to an embodiment of the present invention, the evaporator 10 is buried in the ground layer (1) below the railroad crossing, and the evaporator (10) A plurality of heat pipes 20 vertically connected to the plurality of heat pipes, a plurality of condensers 30 respectively connected to an upper portion of the heat pipes 20, horizontally coupled to a lower portion of the heat pipes 20, and a lower portion of the heat pipe 20. A plurality of disk fins 40 which are smaller in size, water supply pipes 50 vertically connected to one side of the evaporator 10 and extending to the ground surface of the railroad crossing 2, and the plurality of heat pipes 20 is installed horizontally on the upper portion of the upper support 20, the upper surface of the condenser 30, the buffer member 70 for cushioning the shock transmitted from the railroad crossing 2, and the upper The lower devices are damaged by the passing railroad cars and the load of the vehicles. In order to prevent includes a base 80 that is provided on the condenser 30 and the buffer member (70).

3 and 4 are exploded perspective views of the top and bottom of the anti-skid device according to an embodiment of the present invention, Figure 5 and Figure 6 is a heat pipe, a condenser and a non-slip device according to an embodiment of the present invention Partial exploded perspective view of the top and bottom sides showing the disk pins separately.

Referring to the drawings in more detail as follows.

The evaporator 10 is a hollow rectangular parallelepiped member embedded in the ground layer 1 below the railroad crossing 2, and a plurality of heat pipe connectors 11 are installed at an upper portion thereof, and a water supply pipe connector is provided at one end thereof. (12) is provided. The evaporator 10 is formed such that the water filled therein is lifted up to the heat pipe 20 through a plurality of heat pipe connectors 11 formed thereon by evaporating the surrounding geothermal heat.

Next, the heat pipe 20 is a plurality of members that are vertically installed at regular intervals on the upper surface of the evaporator 10, the upper end portion has a reduced portion 21 is reduced in cross-section protruding, A plurality of through holes 22 are formed on the outer circumferential surface of the portion 21. Thus, the raised water vapor flows out to the condenser 30 through the through holes 22.

In addition, a plurality of coupling grooves 23 are formed at predetermined intervals on the lower outer peripheral surface of the heat pipe 20, and coupling grooves 24 are formed on the upper outer peripheral surface. The disk pins 40 are coupled to the coupling grooves 23, respectively, and the support 60 is coupled to the coupling grooves 24.

Next, the condenser 30 is a plurality of members formed in a hollow rectangular cylinder shape, the lower center of the connecting pipe 31 is formed to protrude to the lower portion 21 of the heat pipe 20 Each bolted together.

In this way, water vapor flowing out from the plurality of through holes 22 fills the inner space of the condenser 30 to release heat to the surroundings, and then condenses with water to be returned to the evaporator 10 through the through holes 22 again. Will be.

Next, the disk fin 40 is a member that is installed in the lower portion of the heat pipe 20 in order to increase the absorption efficiency of geothermal heat, a plurality of disk fins 40 are smaller in size from the bottom to the top.

The disk pin 40 is formed in a semicircular shape, a space portion 43 is formed therein, brackets 41 are formed at both sides, and a semicircular groove 42 is formed at the center thereof. Thus, the disk fin 40 is inserted so that the semi-circular groove 42 is in close contact with each side of each coupling groove 23 of the heat pipe 20 to screw the bracket 41 in contact with each other by screwing the heat pipe 20. It is circular in the center and joined horizontally.

Next, the water supply pipe 50 is connected to the side of the evaporator 10 vertically and extends to the surface of the railroad crossing, it is installed to supply water from the outside into the evaporator. A nut part is formed at an inner circumferential surface at a lower end of the water supply pipe 50, and a bolt part is formed at an upper part of the water supply pipe connector 12 installed at one side of the evaporator 10, so that the evaporator 10 and the water supply pipe connector are formed. 12 is bolted together.

The cap 51 is bolted to the upper surface of the water supply pipe 50 to prevent the inflow of foreign substances, and a plurality of through holes 52 are formed at the upper surface of the cap 51 so that the upper surface of the water supply pipe 50 is formed from the outside. By allowing the air to flow in, even if water is consumed, the internal evaporation pressure can be kept constant.

Next, the support 60 is a member that is horizontally coupled to the plurality of heat pipes 20 to support and interconnect the heat pipes 20, which may be inserted into the coupling grooves 24 at regular intervals. A plurality of semicircular grooves 61 are formed, and a plurality of fasteners 62 formed symmetrically with the semicircular grooves 61 are provided.

Therefore, the planar formed on both sides of the fastener 62 in a state in which the semicircular groove 61 is inserted into the coupling groove 24 and a plurality of fasteners 62 are inserted at opposite sides to wrap the heat pipe 20 on both sides. By screwing the branch to the support 60, the support 60 and the plurality of heat pipes 20 are compressed to each other.

Next, the shock absorbing member 70 is installed on the upper surface of each condenser 30 and embedded together to cushion the impact caused by the load of the vehicle, etc. transmitted from the railroad crossing 2 to the lower part, and is made of disc-shaped steel. It consists of a plate 71, a plurality of springs 72 and the buffer member 70 formed of rubber or the like.

One side of the spring 72 is welded to the lower surface of the steel plate 71, the other side is welded to the upper surface of the condenser 30, the rubber plate 73 is attached to the upper surface of the steel plate 71 It is.

Figure 7 is an exploded perspective view showing the upper structure of the anti-skid device according to an embodiment of the present invention, Figure 8 is a perspective view showing the pedestal of the anti-skid device according to an embodiment of the present invention.

The pedestal 80 is a steel member installed on the condenser 30 and the shock absorbing member 70 in order to prevent the lower apparatuses from being damaged by the load of the railroad car and the vehicles passing through the upper portion. As shown, a plurality of circular insertion grooves 81 are formed in the lower surface to accommodate the buffer member 70.

In addition, as shown in FIG. 7, the upper surface is provided with a rectangular flange 82 protruding upward, and a plurality of sleepers 84 are accommodated in the receiving portion 83 formed therein. It is fixed to the flange 82 by the long bolt 85 and the nut (86).

And, the left and right sides of the flange 82 is provided with a support neck 87 in the state via the rail (3), the support 87 is fixed to the upper surface of the pedestal 80 with an anchor bolt 88 do.

Accordingly, the pedestal 80 accommodates the buffer member 70 by the insertion groove 81 at the bottom, and has a plurality of sleepers 84 and a support 87 on the upper portion to support the load of the railway vehicle or the like. It is installed on a geothermal generator such as the condenser 30 to.

9 is a cross-sectional view showing a state in which the anti-skid device according to an embodiment of the present invention installed in the basement of the railroad crossing.

As can be seen in the drawings, when the non-slip device of the railroad crossing according to an embodiment of the present invention is installed in the ground layer 1 of the railroad crossing 2, the vapor evaporated by absorbing geothermal heat from the evaporator 10 Is condensed in the condenser 30 by discharging heat to the upper to melt the ice or snowfall of the railroad crossing 2 can be promoted the safety of the winter.

1 is a perspective view of a non-slip device of a railroad crossing according to an embodiment of the present invention.

Figure 2 is a perspective view showing a state in which the anti-skid device according to an embodiment of the present invention installed in the basement of the railroad crossing.

Figure 3 is an exploded perspective view of the upper side of the anti-skid device according to an embodiment of the present invention.

Figure 4 is an exploded perspective view of the bottom side of the anti-skid device according to an embodiment of the present invention.

Figure 5 is a partial exploded perspective view of the upper side showing the heat pipe, the condenser and the disk fin of the anti-slip device according to an embodiment of the present invention.

Figure 6 is a partial partial perspective view of the bottom side showing the heat pipe, the condenser and the disk fins of the anti-slip device according to an embodiment of the present invention.

7 is an exploded perspective view showing the upper structure of the anti-skid device according to an embodiment of the present invention.

Figure 8 is a perspective view showing the separation of the pedestal of the anti-skid device according to an embodiment of the present invention.

9 is a cross-sectional view showing a state in which the anti-skid device according to an embodiment of the present invention installed in the basement of the railroad crossing.

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

1: strata 2: railroad crossing

3: rail 10: evaporator

11: Heat pipe connector 12: Water supply pipe connector

20: Heat pipe 21: Reduction part

22, 52: through 23, 24: coupling groove

30: condenser 31: connector

40: disc pin 41: bracket

42: semicircular groove 43: space part

50: water supply pipe 51: cap

60: support 61: semicircular groove

62: fixture 70: buffer member

71: steel plate 72: spring

73: rubber plate 80: stand

81: Insertion groove 82: Flange

83: a receiving part 84: sleeper

85: long bolt 86: nut

87: Shoring 88: Anchor Bolt

Claims (1)

A plurality of heat pipe connector 11 is installed at the upper portion, and a water supply pipe connector 12 is installed at one end thereof, and an empty rectangular evaporator 10 embedded in the ground layer 1 below the railroad crossing 2 is provided. ); A reduction portion 21 protruding from an upper end portion, a plurality of through holes 22 formed on the outer circumferential surface of the reduction portion 21, a plurality of coupling grooves 23 formed at predetermined intervals in the lower portion, and a coupling groove formed on the upper portion ( A plurality of heat pipes 20 which are vertically connected to the upper surface of the evaporator 10 at regular intervals; A plurality of condensers 30 having a connecting tube 31 protruding in the lower center, and having an empty rectangular cylindrical shape respectively connected to upper ends of the heat pipes 20; Brackets 41 are formed on both sides, semi-circular grooves 42 are formed in the center, and space portions 43 are formed therein, and semi-circular grooves 42 are formed on both sides of the coupling grooves 23 of the respective heat pipes 20. A plurality of disk pins 40 which are horizontally coupled by the brackets 41 which are in close contact with each other and are smaller in size from bottom to top; Is coupled to the water supply pipe connector 12 formed on one side of the evaporator 10, a plurality of through-holes 52 are formed on the upper surface is provided with a cap 51 coupled to the upper end, the side of the evaporator 10 A water supply pipe 50 vertically connected to the railroad crossing and extending to the ground surface of the railroad crossing; Semi-circular grooves 61 formed at predetermined intervals to be inserted into the coupling grooves 24, and heat pipes together with the semi-circular grooves 61 formed symmetrically with the semi-circular grooves 61 and inserted into the coupling grooves 24. A support (60) having a plurality of fasteners (62) for crimping (20) to be horizontally coupled to the plurality of heat pipes (20) to support and interconnect the heat pipes (20); Discoid steel plate 71, a plurality of springs 72, one side of which is welded to the lower surface of the steel plate 71 and the other side of the steel plate 71, welded to the upper surface of the condenser 30, the steel plate 71 A rubber member (73) attached to an upper surface of the buffer member (70) installed on the upper surface of each condenser (30) to buffer shocks transmitted from the railroad crossing (2); And A plurality of circular insertion grooves 81 are formed in the lower surface to accommodate the buffer member 70, and the plurality of sleepers 84 are accommodated in the center of the upper surface to fix the bolts 85 and the nuts 86. A rectangular flange 82 is provided, and the support member 87 fixed to the anchor bolt 88 is fixed to the left and right sides of the flange 82 with the rail 3 interposed therebetween. Pedestal 80 is installed on the condenser 30 with a plurality of sleepers 84 and the support 87 on the top; Anti-skid device of railroad crossings including a.

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