KR100642574B1 - Establishment structure of rainwater dashboard and median strip for graund plate-bridge - Google Patents

Abstract

A structure for installing a rainwater dashboard used as a median strip in a slab of a bridge is provided to protect a pedestrian and a vehicle by restricting rainwater from flowing into a clearance of the slab of the bridge with the rainwater dashboard. A structure for installing a rainwater dashboard used as a median strip includes left and right upper shock absorbing bars elastically supporting upper parts of left and right guardrails, left and right lower shock absorbing bars elastically supporting lower parts of the left and right guardrails, the left and right guardrails preventing rainwater from falling by moving up over a clearance(60) of a slab(50,50a) of a bridge with the left and right upper shock absorbing bars in operating a hydraulic pump(40), and the hydraulic pump operating the left and right guardrails. An operation switch(45) is automatically actuated in the rainy season by an operation sensor(44), and the length of flexible pipes of the left and right upper shock absorbing bars in recovering hydraulic pressure of the left and right upper shock absorbing bars through hydraulic hoses(42,43) with the hydraulic pump. The left and right guardrails are moved by rotating turning shafts with turning bars, and inflow of rainwater is restricted by covering the clearance.

Description

Establishment structure of rainwater dashboard and median strip for graund plate-bridge}

Figure 1 is a side cross-sectional view showing the construction of the central separator and rain gutter installation structure of the bridge top plate according to an embodiment of the present invention,

Figure 2 is an exploded perspective view showing the fastening of the central separator and rain gutter installation structure of the bridge top plate according to the embodiment of the present invention,

Figure 3 is a side cross-sectional view showing the state of the left and right guard rails to block the inflow of rain water when the middle rail and rain gutter installation structure of the bridge top plate according to the embodiment of the present invention blocked the bridge top plate gap,

Figure 4 is a side cross-sectional view showing a center separator of the conventional bridge deck.

* Description of the symbols for the main parts of the drawings *

10,10a: left and right upper shock absorber 11,11a: expansion pipe

12,12a Hinge 13,13a

14,14a: Rotating shaft 15,15a: Shock absorbing spring

16,16a: Fastening table 17,17a: Fastening bolt

20,20a: left and right lower shock absorbers 21,21a: post

22,22a: Shaft 23,23a: Hall

24,24a: Fastening bolt 25,25a: Shock absorbing spring

26,26a: tightening slip pipe 27,27a: long hole

28,28a: Tightening bolt 29,29a: Tightening spring

30,30a: Left and right guard rails 31, 31a, 32, 32a: Tightening holes

33,33a: ring 40: hydraulic pump

41: support frame 42,43: hydraulic hose

44: operation sensor 45: operation switch

46: anchor 50,50a: bridge deck

51,51a: pier pillar 60: bridge gap

The present invention relates to a central separator and rain gutter installation structure of the bridge top plate, more specifically, the use of the central separator in the usual time, during the rainy season while performing the function of the central separator to cover the gap between the bridge top plate as a gap It also relates to the installation structure of the central separator and rain gutter of the bridge deck that protects pedestrians and traffic from rain by simultaneously performing the role of rain gutter to prevent the falling down.

In general, when installing roads that cross rivers, railroads, and roads, bridges or overpasses are installed to facilitate the flow of vehicles. Centers of these bridges or overpasses are provided with a central separator to operate these bridges. It prevents major accidents by crossing the centerline of the overpass, reverse driving, or by blocking the reflection of lights on the other lane.

As the high-traffic roads or bridges are constructed as shown in FIG. 4, two bridge decks 50 and 50a are arranged adjacent to each other at predetermined intervals rather than being constructed as a single bridge for structural stability and smooth flow of communication. Therefore, the bridge top plate center gap 60, which is a space portion, is formed between the two bridge decks, and during rainy season, rainwater falls downward as it rains through the space portion of the bridge top gap 60, thereby causing inconvenience to pedestrians and traffic vehicles. There was a problem.

The present invention is to solve the above problems, the usual use of the center separator in the rainy season during the rainy season to cover the gap between the bridge top plate while preventing the rainwater flows into the gap. Its purpose is to provide a central separator and rain gutter installation structure that protects pedestrians and traffic from rainwater at the same time.

In order to achieve the above object, the present invention is fixed to the upper end of the one side front end of the two bridge top plate is anchored, the lower end of the expansion pipe is folded and stretched upward by the hydraulic shaft is coupled by the hinge The upper end of the expansion pipe is axially coupled by the rotation shaft, one end of the shock absorbing spring is fixed to the other end of the rotation table, and one end of the fastening table is fixed to the other end of the shock absorbing spring, and the fastening bolt is on the upper side of the left guard rail. And the left upper shock absorber is fixed to the other end of the fastening through the fastening hole of the;

On the upper surface of the bridge upper plate outside the upper left side of the upper shock absorber is fixed by the anchor is formed a post upright, the upper end of the rotating tube is fixed by the rotation shaft, the long shaft in the longitudinal direction inside the rotation shaft The formed fastening slip pipe is inserted into the fastening bolt, and is fixed to the front end by the fastening bolt, and the shock absorbing spring is wound around the outer circumference of the fastening slip pipe, and the fastening slip pipe is fastened through the fastening hole at the bottom of the left guard rail. A lower left shock absorber fixed to the other end;

The other end of the fastening bar of the left upper shock absorber is fixed to the fastening hole of the upper surface by fastening bolts, and the other end of the fastening slip pipe of the left lower shock absorber of the lower shock absorber is fixed to the fastening bolts of the lower surface, and a ring is formed on the lower surface of the fastening hole. A left guard rail which is elastically supported on the bottom surface of the post by a fastening spring;

The left upper shock absorber and the left and right symmetrical with respect to the center gap of the bridge top plate, the lower end is installed in the upper end of the other bridge top plate is fixed with an anchor, the lower end of the expansion pipe folded up and down by the hydraulic shaft is coupled by the hinge The upper end of the expansion pipe is axially coupled by the rotation shaft, and the other end of the shock absorbing spring is fixed to one end of the rotating table, and the other end of the fastening table is fixed to one end of the shock absorbing spring, and the fastening bolt is on the upper side of the right guard rail. And the upper right shock absorber is fixed to the other end of the fastening through the fastening hole of the;

The left lower shock absorber and the left and right symmetrical symmetry based on the center gap of the bridge top plate, the lower end is installed on the upper surface of the other bridge top plate is fixed by the anchor is formed a post upright to the upper end, the other end of the rotating pipe on the upper end of the rotating shaft It is fixed by the shaft, and the fastening slip pipe having a long hole in the longitudinal direction is inserted into the rotating shaft, and is fixed to the end by penetrating the long hole by the fastening bolt, and the shock absorbing spring is wound around the outer periphery of the fastening slip pipe, and the fastening bolt A lower right shock absorber fixed to one end of a fastening slip pipe through a fastening hole at a bottom of the right guard rail;

One end of the fastening table of the right upper shock absorber is fixed to the fastening hole of the upper surface, and one end of the fastening slip pipe of the lower right shock absorber of the right side is fixed to the fastening bolt of the lower surface of the fastening hole. A right guard rail which is elastically supported on the bottom surface of the post by a fastening spring;

Two bridge tops are adjacent to each other, and the bottom frame of the bridge top plate is formed by the anchor bolt on the bottom surface of the bridge top, and rainwater is sensed by the operation sensor fixed to the piers. Then, the hydraulic hose is recovered from the left and right upper shock absorbers through the hydraulic hose to move the upper left and right guard rails to cover the middle gap of the bridge deck to prevent the inflow of rainwater. It is characterized in that it comprises a hydraulic pump for discharging the left to the left and right guard rails.

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

Figure 1 is a side cross-sectional view showing the construction of the central separator and rain gutter installation structure of the bridge top plate according to the embodiment of the present invention, Figure 2 is an exploded perspective view showing the fastening of the central separator and rain gutter installation structure of the bridge top plate according to the present invention embodiment 3 is a side cross-sectional view showing an operating state in which the left and right guard rails block the inflow of rainwater by covering the center gap of the bridge top plate during the operation of the center separator and the rain gutter installation structure of the bridge top plate according to the embodiment of the present invention.

For reference, in describing the present invention, when it is determined that a detailed description of related known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description thereof is omitted.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of a user or an operator.

Therefore, the definition should be made based on the contents throughout the specification.

The center separator and rain gutter mounting structure of the bridge top plate of the present invention, the left and right upper shock absorbing table (10, 10a) for supporting the upper side of the left and right guard rails (30, 30a), respectively, and the lower side of the left and right guard rails (30, 30a) Left and right lower shock absorbers (20, 20a) to support the elastic and the hydraulic pump 40 in the operation of the upper and left upper shock absorbers (10, 10a) respectively by the upper position of the upper portion of the bridge gap 60 It comprises a left and right guard rails (30, 30a) to move the rain to prevent the fall, and a hydraulic pump (40) for operating the left and right guard rails (30, 30a).

The upper left shock absorber 10 is a shock absorbing structure for elastically supporting the upper side of the left guard rail 30, the upper surface of the end of one bridge top plate 50 of the center side adjacent to the two bridge top plate (50, 50a) The lower end is fixed with an anchor, and the lower end of the expansion pipe 11 is folded and stretched by the hydraulic pressure is coupled by the hinge 12, the upper end of the expansion pipe 11, the rotary base 13, the end of the rotation shaft 14 ) Is axially coupled, one end of the shock absorbing spring (15) is fixed to the other end of the rotating table (13), one end of the fastening table (16) is fixed to the other end of the shock absorbing spring (15), the fastening bolt (17) ) Is fixed to the other end of the fastening table 16 through the fastening hole 31 on the upper surface of the left guard rail 30.

The lower left shock absorber 20 is a shock absorbing structure for elastically supporting the lower side of the left guard rail 30, the lower end is fixed to the upper surface of the upper bridge top plate 50 outside the left upper shock absorber 10 is anchored A post 21 is formed upright, and one end of the rotating pipe 23 is axially fixed by the rotating shaft 22 on the upper end of the post 21, and the long hole 27 is longitudinally inside the rotating shaft 22. The formed fastening slip pipe 26 is inserted and fixed to the tip by penetrating the long hole 27 by the fastening bolt 28, the shock absorbing spring 25 is wound around the outer periphery of the fastening slip pipe 26, The fastening bolt 28 is fixed to the other end of the fastening slip pipe 26 through the fastening hole 32 on the lower surface of the left guard rail 30.

The left guard rail 30 is a plate body that the upper and lower surfaces are elastically supported by the upper left shock absorber (10) and the lower left shock absorber (20), fastening of the left upper shock absorber (10) in the upper fastening hole (31). The other end of the base 16 is fixed to the fastening bolt 17, and the other end of the fastening slip pipe 26 of the left lower shock absorbing table 20 is fixed to the fastening hole 32 of the lower surface by the fastening bolt 28. A ring 33 is formed on the surface to be elastically supported on the bottom surface of the post 21 by the fastening spring 29.

The upper right shock absorber 10a is symmetrically based on the left upper shock absorber 10 and the center gap 60 of the bridge top plate, and is installed on the upper end of the other bridge top plate 50a, and the lower end is fixed by an anchor. The lower end of the expansion and contraction pipe 11a, which is folded up and down by hydraulic pressure, is axially coupled by the hinge 12a, and one end of the pivoting table 12a is axially coupled by the rotational shaft 14a to the upper end of the expansion pipe 11a, The other end of the shock absorbing spring (15a) is fixed to one end of the rotating table (13a), the other end of the fastening table (16a) is fixed to one end of the shock absorbing spring (15a), the fastening bolt (17a) is the right guard rail (30a) It is fixed to the other end of the fastening stand 16a through the fastening hole 31a of the upper surface.

The lower right shock absorber 20a is symmetrically based on the left lower shock absorber 20 and the center gap 60 of the bridge top plate, and the lower end installed on the upper surface of the other bridge top plate 50a is fixed by an anchor and the upper portion thereof. The post 21a is formed upright, and the other end of the rotating pipe 23a is axially fixed by the rotating shaft 22a at the upper end of the post 21a, and the long hole 27a is longitudinally inside the rotating shaft 22a. The formed fastening slip pipe (26a) is inserted and is fixed to the front end through the long hole (27) by the fastening bolt 24, the shock absorbing spring 25 is wound around the outer periphery of the fastening slip pipe (26a), The bolt 28 is fixed to one end of the fastening slip pipe 26a through the fastening hole 32a of the lower surface of the right guard rail 30a.

The right guard rail (30a) is fixed to the fastening hole (31a) of the upper surface of one end of the fastening table (16a) of the upper right shock absorbing table (10a) by a fastening bolt (17a), the fastening hole (32a) of the lower surface One end of the fastening slip pipe 26a of the lower right shock absorber 20a is fixed to the fastening bolt 28a, and a ring 33a is formed at the bottom surface thereof, and the bottom of the post 21a is hit by the fastening spring 29a. Supported.

The hydraulic pump 40 supplies hydraulic pressure to the left and right upper shock absorbers 10 and 10a, and the upper ends of two bridges 50 and 50a are adjacent to each other, and the upper end of one bridge having a center gap 60 formed therein. 50) A support frame 41 having an upper surface fixed by an anchor bolt 46 is formed on the bottom surface, and rainwater is provided by an operation sensor 44 fixed to the piers 51 by being seated inside the support frame 41. When detected, the hydraulic hoses 43 and 42 recover the hydraulic pressure of the left and right upper shock absorbers 10 and 10a to move the left and right guard rails 30 and 30a to cover the center gap 60 of the bridge deck so that rainwater flows in. If the rain stops, the operation sensor 44 detects this and sends hydraulic pressure from the left and right upper shock absorbers 10 and 10a to return the left and right guard rails 30 and 30a to their original positions.

In the present invention as described above by the operation sensor 44 in the rainy season by operating the operation switch automatically, the hydraulic pump 40 through the hydraulic hoses (43, 42) the hydraulic pressure inside the left and right upper shock absorbers (10, 10a) After recovering, the length of the expansion pipe (11, 11a) of the left and right upper shock absorbing band (10, 10a) is shortened, as shown in Figure 3, the rotating table (13, 13a) is the pivot shaft (14, 14a) By moving the upper portion of the left and right guard rails (30, 30a) while pivoting as a reference, rainwater is prevented from being introduced into the bridge top plate center gap (60) by shielding the upper and left sides of the bridge.

In this state, if rainwater is not detected by the operation sensor 44, the linear motion sensor 44 operates the operation switch 45 to move the hydraulic pressure recovered by the hydraulic pump 40 through the hydraulic hoses 43 and 42. By discharging into the upper shock absorber 10, 10a, the extension pipes 11, 11a of the left and right upper shock absorber 10, 10a are respectively extended so that the upper and lower guard rails 30, 30a are normally supported. do.

1 and 3, by forming the length of the left and right upper shock absorbers 10, 10a different from each other, the left and right guard rails during stretching operation of each expansion pipe (11, 11a) due to the operation of the hydraulic pump 40 ( When the 30, 30a) is superimposed, it is preferable that the upper and left side rails 30, 30a at the upper portion of the center gap 60 of the bridge deck is configured so as to overlap each other.

As such, the present invention is used as a central separator in the usual times, while performing the function of the central separator during the rainy season at the same time performs the role of rain gutters to prevent rainwater from flowing into the gap by covering the gap between the bridge top plate and pedestrians. It protects traffic from rainwater.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, such changes will fall within the scope of the claims.

Claims (1)

The lower end is fixed with an anchor on the upper end of one side of the center side where the two bridge tops are adjacent, and the lower end of the expansion pipe which is folded up and down by hydraulic pressure is axially coupled by the hinge. It is axially coupled by, the other end of the rotation absorbing spring is fixed to one end of the shock absorbing spring, the other end of the shock absorbing spring is fixed to the end of the fastening, the fastening bolt is fixed to the other end of the fastening through the fastening hole in the upper surface of the left guard rail An upper left shock absorber; On the upper surface of the bridge upper plate outside the upper left side of the upper shock absorber is fixed by the anchor is formed a post upright, the upper end of the rotating tube is fixed by the rotation shaft, the long shaft in the longitudinal direction inside the rotation shaft The formed fastening slip pipe is inserted into the fastening bolt, and is fixed to the front end by the fastening bolt, and the shock absorbing spring is wound around the outer circumference of the fastening slip pipe, and the fastening slip pipe is fastened through the fastening hole at the bottom of the left guard rail. A lower left shock absorber fixed to the other end; The other end of the fastening bar of the left upper shock absorber is fixed to the fastening hole of the upper surface by fastening bolts, and the other end of the fastening slip pipe of the left lower shock absorber of the lower shock absorber is fixed to the fastening bolts of the lower surface, and a ring is formed on the lower surface of the fastening hole. A left guard rail which is elastically supported on the bottom surface of the post by a fastening spring; The left upper shock absorber and the left and right are symmetrically based on the center gap of the bridge top plate, the lower end is installed in the upper end of the other bridge top plate is fixed by the anchor, the lower end of the expansion pipe folded up and down by the hydraulic shaft is coupled by the hinge The upper end of the expansion pipe is axially coupled by the rotation shaft, and the other end of the shock absorbing spring is fixed to one end of the rotating table, and the other end of the fastening table is fixed to one end of the shock absorbing spring, and the fastening bolt is on the upper side of the right guard rail. And the upper right shock absorber is fixed to the other end of the fastening through the fastening hole of the; The left lower shock absorber and the left and right symmetrical symmetry based on the center gap of the bridge top plate, the lower end is installed on the upper surface of the other bridge top plate is fixed by the anchor is formed a post upright to the upper end, the other end of the rotating pipe on the upper end of the rotating shaft It is fixed by the shaft, and the fastening slip pipe having a long hole in the longitudinal direction is inserted into the rotating shaft, and is fixed to the end by penetrating the long hole by the fastening bolt, and the shock absorbing spring is wound around the outer periphery of the fastening slip pipe, and the fastening bolt A lower right shock absorber fixed to one end of a fastening slip pipe through a fastening hole at a bottom of the right guard rail; One end of the fastening table of the right upper shock absorber is fixed to the fastening hole of the upper surface, and one end of the fastening slip pipe of the lower right shock absorber of the right side is fixed to the fastening bolt of the lower surface of the fastening hole. A right guard rail which is elastically supported on the bottom surface of the post by a fastening spring; Two bridge tops are adjacent to each other, and the bottom frame of the bridge top plate is formed by the anchor bolt on the bottom surface of the bridge top, and rainwater is sensed by the operation sensor fixed to the piers. Then, the hydraulic hose is recovered from the left and right upper shock absorbers through the hydraulic hose and the upper left and right guard rails are moved to cover the middle gap of the bridge deck to prevent the inflow of rainwater, and when the rainwater stops, the operation sensor detects the left and right upper shock absorbers. A central separator and rain gutter installation structure of the upper plate of a bridge having a hydraulic pump for discharging hydraulic pressure to return the left and right guard rails to their original positions.

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