KR101638160B1

KR101638160B1 - Gate for preventing flood damage of slide type

Info

Publication number: KR101638160B1
Application number: KR1020160007219A
Authority: KR
Inventors: 김현철
Original assignee: 주식회사 동인
Priority date: 2016-01-20
Filing date: 2016-01-20
Publication date: 2016-07-11

Abstract

The present invention relates to a sliding gate for preventing disaster. The sliding gate for preventing disaster comprises: a protection wall (10) which is formed by coupling a gate receiving part (11), a gate holding part (12), and a bottom plate part (13); a rail (20) in which multiple roller mounting grooves (22) are formed at irregular intervals; a gate (30) which is slid along the rail (20) to the gate holding part (12); multiple moving rollers (40) which are formed at the same intervals as the roller mounting grooves (22) and are moved along the rail (20); multiple guide rollers (50) which restrict the lateral movement of the gate (30) when the gate (30) is slid; a front watertight member (60) which is formed in the gate holding part (12) to absorb shock and seal the gate holding part; a shock absorbing member (70) which is formed in the gate (30); a lower watertight member (80) which seals the gap between the bottom end of the gate (30) and the bottom plate part (13); and a rear watertight member (90) which performs sealing by allowing a press plate (91) to adhere to a guide bracket (92).

Description

BACKGROUND OF THE INVENTION Field of the Invention [0001]

The present invention relates to a slide type disaster prevention gate, and more particularly, to a slide type disaster prevention gate for improving the opening / closing performance of a gate which is opened / closed by a sliding method, will be.

Generally, disaster prevention gates are disaster prevention structures that are installed to prevent the inflow of seawater or to prevent coastal tidal waves and waves.

Disaster prevention gates can be installed for disaster prevention, but can also be used in rivers, waterways, and reservoirs.

The disaster prevention gate is kept open when it is in normal operation. In case of tsunamis or a wave is predicted, it prevents the damage from seawater by blocking the entranceway.

Generally, the disaster prevention gate is slid along a barrier wall to open and close the access road, and the gate is allowed to move along the rail.

Japanese Patent Registration No. 1252187 (titled Sliding watertight door in Apr. 201, 2013) relates to a sliding watertight door which slides along a barrier wall to open and close the entrance and exit.

In the prior art, the sliding waterproof door forms a water gate in front of the waterproof walls on both sides of the watercraft, and a traveling roller is provided at the lower end of the watercraft so that the watercraft can be moved along the rail installed on the bottom of the watercourse, And an exponential rubber is provided on the lower surface of the water inlet and the surface of the waterproof wall facing the waterproof wall.

However, in the waterproof door of the prior art, since the waterproof wall is supported by only one side of the water gate, it is inevitably vulnerable to the supporting force at the opposite side. In addition, since the bottom side water rubber is dragged to the floor during the opening and closing of the water gate, There is a problem that the life of the rubber of the index rubber is shortened and the index force is weakened.

Registration No. 1252187 (April 1, 2013) Registration No. 1368883 (Feb. 24, 2014) Registration No. 1044416 (June 20, 2011)

In order to solve the above problems, according to the present invention, in the process of sliding the gate, the lower exponential rubber moves away from the bottom plate portion, and at the moment when the entrance and exit is closed, The gate is provided with a smooth sealing function, so that the gate can be smoothly moved and an accurate and stable efficiency of the gate can be maintained.

Further, according to the present invention, it is possible to prevent abrasion or damage of the exponential rubber caused by friction with the bottom plate portion by preventing the bottom plate portion and the exponential rubber from contacting with each other during the slide movement when the gate is opened and closed, So that the index can be stably maintained along with the sliding door.

The slide type disaster prevention gate of the present invention according to the above construction is characterized in that it has a gate accommodating portion for forming a gate accommodating hole therein and a gate accommodating portion for forming a gate accommodating portion inside and spaced apart from the open end of the gate accommodating portion, And a bottom plate portion integrally connecting the gate accommodating portion and the gate holding portion through a lower portion of an entrance and exit path between the gate accommodating portion and the gate holding portion. A plurality of roller seats formed to protrude from the upper surface of the bottom plate portion formed over the gate accommodating portion, the inlet and outlet and the gate holding portion and inclined downward toward the gate holding portion along the upper surface, A rail for causing grooves to be irregularly formed; A gate that opens and closes the entrance and exit while being reciprocally slid to the gate holding portion along the rail by driving a drive actuator installed on the gate accommodating portion; A plurality of driving rollers provided at the bottom of the gate at the same interval as the roller seating grooves and rolling along the rails while resting on a ramp on the same vertical line as the roller seating grooves; A plurality of guide rollers for restricting the flow of the gate to both sides of the gate slidingly moved so that the rollers are axially supported so as to be closer to the both side surfaces of the gate from the inner circumferential surfaces on both sides of the gate accommodating portion and the gate holding portion; A front index member for inserting the gate into the gate holding part so as to close the entrance and exit and sealing the door with the buffer while being provided at a cross section in close contact with the end surface of the gate holding part; A cushioning member provided on an end surface of the gate so as to be in close contact with a gate receiving hole side end face received in the gate receiving portion to open the entrance and exit, A lower exponential member for sealing between the lower end of the gate and the bottom plate; And a rearward exponential member which protrudes from the inner circumferential surface of each of the gate receiving holes to the gate side so that the pressure plate is closely contacted and sealed, .

According to the present invention, there is provided a semiconductor device comprising: a pair of gate accommodating portions provided on opposite sides of an entrance and exit of a predetermined distance and facing each other, and a bottom plate connecting the lower portions of the gate accommodating portions, ; Wherein the roller receiving grooves are formed so as to protrude at a predetermined height from the upper surface of the bottom plate portion and have inclined grooves which are inclined downwardly from a front end portion of each gate receiving hole to a middle portion of the entrance and exit, ; A pair of gates for opening and closing the entrance and exit while sliding and reciprocating in opposite directions to each other in the middle of the entrance and exit along the rail by driving a drive actuator provided on each of the pair of gate receiving portions; A plurality of running rollers provided at the bottom of each gate so as to be spaced apart from the roller receiving grooves of the rails and to be mounted on a ramp on the same vertical line as the roller receiving grooves while rolling along the rails; A plurality of guide rollers for axially supporting the rollers so as to be closer to the both side plate surfaces of the gate from the inner circumferential surface on both sides of the gate accommodation hole in the pair of gate accommodating portions so as to limit the flow to both sides when sliding the gate; A central index member fixed to each mutually opposing end face of the gate so as to perform buffering and sealing by close contact with each other; A buffer member which is fixed to each end face of each gate facing the outer end face of the gate accommodating portion to buffer a contact impact between the end faces; A lower exponential member for sealing between the lower end portions of the gate and the bottom plate portion; And a rearward exponential member which protrudes from the inner circumferential surface of each of the gate receiving holes to the gate side so that the pressure plate is closely contacted and sealed, .

In the slide type disaster prevention gate of the present invention according to the above construction, the state in which the exponential rubber under the gate is separated from the bottom plate portion during the slide movement for opening and closing the entrance and exit by the gate is maintained, Thereby improving the opening and closing operability.

Further, during sliding of the gate, the exponential rubber is separated from the bottom plate portion during sliding movement of the gate, so that wear and damage of the exponential rubber are prevented, and the service life is greatly extended.

The present invention further improves the order efficiency by allowing the sealing between the barrier walls or gates adjacent to the gate to be completed at the time when the entrance and exit is closed.

1 is a perspective view illustrating a slide type disaster prevention gate according to the present invention;
2 is a front sectional view of a slide type disaster prevention gate according to the present invention
3 is a plan view of a slide type disaster prevention gate according to the present invention
Fig. 4 is a cross-sectional view illustrating a structure for forming a rail in a slide type disaster prevention gate according to the present invention
Fig. 5 is an enlarged view of a substantial part illustrating a structure for forming a roller seating groove formed on a rail of a slide type disaster prevention gate according to the present invention
6 is a partial perspective view illustrating a rack formed on the gate of a slide type disaster prevention gate according to the present invention.
7 is a vertical sectional view of the slide type disaster prevention gate according to the present invention
FIG. 8 is an enlarged cross-sectional view of the essential portion illustrating the lower exponent means of the slide type disaster prevention gate according to the present invention
9 is a front sectional view illustrating another embodiment of the slide type disaster prevention gate according to the present invention.
10 is a cross-sectional view
11 is a view showing a state in which the front index member at the front of the gate is in close contact with the end face of the gate holding portion at the moment when the running roller is placed in the roller seating groove through the slide type disaster prevention gate according to the present invention, State diagram
FIG. 12 is an operational state diagram illustrating a state in which leakage of water is blocked by close contact between the forward index members at the moment when the running roller is placed in the roller seat groove through the slide type disaster prevention gate according to the present invention
FIG. 13 is an operating state diagram illustrating a state in which leakage of water is blocked by the lower exponent means at the lower portion of the gate at the moment when the running roller is placed in the roller seat groove through the slide type disaster prevention gate according to the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of a slide type disaster prevention gate according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view illustrating an embodiment of a slide type disaster prevention gate according to the present invention, FIG. 2 is a front sectional view of a slide type disaster prevention gate according to the present invention, FIG. 3 is a cross- Sectional view of the gate.

As shown in the drawings, the sliding type disaster prevention gate of the embodiment of the present invention includes a barrier 10, a rail 20, a gate 30, a traveling roller 40, a guide roller 50, a front index member 60, The lower index member 80, and the rear index member 90. [0064] As shown in Fig.

The barrier wall 10 is formed of a concrete block such that the barrier wall 10 has a gate holding portion 11 and a gate holding portion 12 on one side and a gate holding portion 11 and a gate holding portion 11 on the other side, The gate accommodating portion 11 and the lower end portion of the gate holding portion 12 are integrally connected to each other by the bottom plate portion 13 through the entrance and exit passage 14 while forming the entrance and exit passage 14 between the gate 12 and the gate holding portion 12.

The double gate accommodating portion 11 has a structure in which a gate receiving hole 110 is formed inside and one end portion is opened to the gate holding portion 12 side.

The gate holding portion 12 formed to face the gate accommodating portion 11 and the entrance and exit passage 14 is formed to have a shorter length than the gate accommodating portion 11 while being opened toward the gate accommodating portion 11. [ to be.

The gate accommodating portion 11 and the gate holding portion 12 are integrally connected to each other by the bottom plate portion 13 through the entrance and exit path 14. The bottom plate portion 13 at this time is formed to have a sufficient thickness, It is most preferable that the upper surface of the base plate 13 be embedded in the same horizontal plane as the installation surface of the present invention.

In this bottom plate portion 13, the gate 14 and the gate holding portion 12 form an entrance / exit passage 14.

The upper surface of the bottom plate 13 is provided with a rail 20 in the longitudinal direction.

The rail 20 is formed in the entire length of the bottom plate portion 13 from the gate accommodating portion 11 to the gate holding portion 12. [

4 is a cross-sectional view illustrating a formation structure of a rail in a slide type disaster prevention gate according to the present invention.

The rail 20 is configured to protrude upward from the support frame 21 embedded in the bottom plate 13 at a predetermined height.

The rail 20 of the present invention has a length extending from the gate accommodating portion 11 side to the gate holding portion 12 side and extending from the gate holding portion 12 side to the front end side of the gate accommodating portion 11, And a plurality of roller seating grooves 22 are formed.

The roller seating groove 22 of the rail 20 is formed such that the height of the roller 20 is inclined downward at a gentle slope from the gate accommodating portion 11 side, So as to be formed at a plurality of positions.

At this time, it is most preferable that the roller seating grooves 22 formed on the rails 20 do not have a uniform spacing distance.

A gate 30 is slidably provided along the rail 20 between the gate receiving portion 11 and the gate holding portion 12 of the barrier wall 10.

The gate 30 can be accommodated in the gate accommodating hole 110 of the gate accommodating portion 11 such that the gate 30 is longer than the entrance and exit passage 14 between the gate accommodating portion 11 and the gate holding portion 12 As shown in Fig.

The gate 30 may be formed of a concrete block as in the case of the barrier wall 10, but may be formed of a metal material.

A rack 31 is formed in the longitudinal direction of the upper surface of the gate 30. The rack 31 is connected to a drive actuator 32 provided on the top of the front end of the barrier wall 10 on the side of the gate accommodating portion 11 So as to be engaged with the pinion gear 33 which rotates axially.

The rack 31 may be a rack gear, or may have a configuration in which the circular shafts 310 are axially fixed at a predetermined interval as shown in FIG.

7 is a vertical sectional view of a slide type disaster prevention gate according to the present invention.

As shown in the drawing, the drive actuator 32 for sliding the gate 30 has a conventional structure capable of automatic operation by manual operation or motor drive, And a rotary shaft 320 rotated by the driving force from the driving actuator 32 is vertically provided at a predetermined height so that the lower end of the rotary shaft 320 is positioned on the same horizontal line as the rack 31 So that the pinion gear 33 fixed to the rotary shaft 320 is fitted and fixed to the rack 31.

The gate 30 of the present invention allows the rail 20 to slide through a plurality of driving rollers 40. [

As shown in a partially enlarged view of FIG. 2, the driving roller 40 is mounted on the upper portion of the rail 20 so as to be prevented from sideways, and the driving roller 40 is provided on the bottom surface of the gate 30.

The running rollers 40 are formed at the same interval so as to be formed in the same number as the roller receiving grooves 22 formed in the rails 20. [

Therefore, the running roller 40 is spaced at the same interval as the roller seating grooves 22 are spaced apart from each other so that only when the driving rollers 40 are simultaneously seated in the roller seating grooves 22, So that the driving roller (40) is seated on the seating groove (22).

The guide roller 50 of the present invention prevents the gate 30 from moving toward the opposite surface side while maintaining a constant gap between the gate holding portion 11 and the gate holding portion 12 of the barrier 10, .

The guide rollers 50 are provided so that the rollers 51 approach the plate surface of the gate 30 while facing each other on the mutually facing plate surfaces of the gate accommodating portion 11 and the gate holding portion 12. [

The guide rollers 50 on both sides may be brought into contact with the gate 30. However, since the friction with the rollers 51 during the sliding movement of the gate 30 may act as a moving load, It is most preferable to provide a structure in which the electrodes are spaced apart from each other.

2 and 3 and 7, the number of the guide rollers 50 is increased in the gate accommodating portion 11, so that even when the gate 30 is accommodated in the gate accommodating portion 11, So that it can be supported.

In the gate accommodating portion 11, the guide rollers 50 are provided at the front end of the gate accommodating hole 110 on the side of the entrance and exit 14, so that even in the state where the entrance and exit passage 14 is closed by the gate 30, Both sides of the gate 30 in the gate receiving hole 110 are always supported by the plurality of guide rollers 50.

In the gate holding part 12, since the gate 30 is supported only at the time of inserting the gate 30 into the inside, the contact impact may be larger than that at the gate receiving part 11, So that it can be supported more flexibly by the buffer rubber 52.

The gate 30 is inserted into the gate holding portion 12 so as to close the entrance and exit passage 14 so as to buffer and seal against the end face of the gate holding portion 12, So that the front index member 60 is provided as shown in FIG.

The front index member 60 is formed to have a height spaced upward from the bottom plate 13 by a height of the roller seat groove 22 from the upper end of the gate 30, Is most preferable.

The front index member 60 is made of a material such as natural rubber or urethane having a cushion so that it can buffer a collision when it is in close contact with a cross section of the gate holding portion 12, It is more preferable that the bolts are easily replaced by a plurality of bolts.

The entrance and exit passage 14 is opened in the rear side end face accommodated in the gate accommodation hole 110 of the gate accommodating portion 11 even when the gate 30 of the present invention is closed The shock absorbing member 70 is provided so as to buffer shocks when colliding with the end surface of the gate receiving hole 110.

Since the cushioning member 70 does not require sealing with the end face on the side of the gate receiving hole 110, the cushioning member 70 is formed as a rubber material having elasticity so as to simplify impact shock by a collision impact.

However, since the buffer member 70 needs only a simple buffer action, it is more preferable to provide the buffer member 70 at a plurality of positions with a predetermined height difference, rather than forming the buffer member 70 on the whole cross section of the gate 30, It is most preferable to bolt the gate 30 so as to be possible.

The lower exponential member 80 is provided to perform an exponential function at the lower portion of the gate 30 along with the gate 30 of the gate holding portion 12 in a state where the access path 14 is closed.

8 is an enlarged cross-sectional view showing the lower index member of the slide type disaster prevention gate according to the present invention.

The lower index member 80 of the present invention has a structure in which the upper end portion of the exponential rubber 82 is bent by bolting along the lower end of the lower bracket 81 extending downward at a predetermined height from both sides of the bottom surface of the gate 30 .

The exponential rubber 82 is curved so as to be curved outwardly as shown in the figure while being formed higher than the height from the portion where the bolt is fastened to the lower bracket 81 to the bottom plate 13.

Therefore, the exponential rubber 82 provided on both sides is double-adhered to both sides of the bottom plate portion 13 so that leakage of water through the lower portion of the gate 30 is blocked.

On the other hand, the exponential rubber 82 has a gate 30 for opening and closing the access passage 14 by allowing the lower end portion to be spaced apart from the bottom plate portion 13 at a height smaller than the height of the roller seat groove 22 of the rail 20 The rubber for exponents 82 on both sides are kept spaced apart from the bottom plate portion 13. In this state,

However, in a state in which the entrance and exit passage 14 is closed by the gate 30, the exponential rubber 82 is brought into close contact with the bottom plate portion 14.

A configuration in which sealing is performed through the rear side end of the gate 30 at the side of the gate accommodating portion 11 along with the exponent through the front and the bottom of the gate 30 in the state in which the entrance and exit passage 14 is closed, (90).

The rear index member 90 of the present invention has the gate accommodating hole 110 on the gate accommodating portion 11 in a state where the gate 14 is closed by the gate 30 as shown in a partially enlarged view of FIG. The leakage of the water through the gap between the rear side end of the gate 30 positioned on the gate side and the side surface of the gate accommodating portion 11 adjacent to the end is blocked.

To this end, the rear index member 90 is constituted by structures provided between a rear side end surface of the gate 30 and both side surfaces of the gate accommodating portion 11. [

In other words, the pressure plate 91 is fixed to both sides of the rear end surface of the gate 30, and the pressure plate 91 is formed to extend outwardly from the both sides of the gate 30 by a certain length.

The guide bracket 92 is formed on both sides of the gate receiving portion 11 on the same horizontal line as the push plate 91 of the gate 30 in a state where the gate 14 is closed, A sealing rubber 93 is provided between the pressure plate 91 and the guide bracket 92.

The sealing rubber 93 is fixed to the pressing plate 91 or the guide bracket 92 and the guide bracket 92 is made to have elastic restoring force in the moving direction of the gate 30 compared to the pressing plate 91 made of a steel plate desirable.

For this, the guide bracket 92 provided on the side of the gate accommodating portion 11 is fixed so that one end thereof is in close contact with the inner circumferential surfaces of both sides of the gate accommodating portion 11, and the fixed end is vertically bent, So as to be able to overlap with the pressing plate 91 of the pressing plate 91.

The lower end of the pressure plate 91 fixed to the gate 30 extends from the upper end of the rear side end surface to the lower end of the rail 20 from the bottom plate 13, like the front index member 60 provided on the front side of the gate 30. [ So as to be spaced apart from each other by a height of the roller receiving groove 22.

It is more preferable that the guide bracket 92 and the sealing rubber 93 formed on the side of the gate accommodating portion 11 are formed to be in close contact with the bottom plate 13 from the height of the upper end of the gate 30. [

On the other hand, it is more preferable that the presser plate 91 fixed to the gate 30 is made of a rubber material and is integrally connected to the exponential rubber 82 of the lower index member 80.

In addition, it is more preferable that the front index member 60 is also provided so as to extend integrally with the index rubber 82 of the lower index member 80.

FIG. 9 is a front sectional view illustrating another embodiment of the slide type disaster prevention gate according to the present invention, and FIG. 10 is a plan sectional view of FIG.

As shown in the figure, the sliding type disaster prevention gate of the present invention includes a barrier 100, a rail 200, a gate 300, a traveling roller 400, a guide roller 500, a central index member 600, 700, a lower index member 800, and a rear index member 900.

The barrier wall 100 in this embodiment is formed such that the gate accommodating portion 101 is formed on both sides with respect to the entrance and exit path 103 and the lower portions of the gate accommodating portion 101 and the entrance and exit road 103 on both sides are formed, (102).

Each gate accommodating portion 101 in this embodiment has a structure in which a gate accommodating hole 1010 is formed so as to open to the side of the entrance and exit path 103 facing each other as in the above-described embodiment.

The rail 200 is formed to protrude integrally from the support frame 201 which is embedded in the bottom plate part 102. The rail 200 is formed to protrude from the bottom plate part 102 of the bottom plate part 102, A plurality of roller seating grooves 202 are formed in the rail 200 at the front end portion of the gate accommodating portion 101 on the side of the entry /

The roller seating groove 202 of the rail 200 of this embodiment is formed so that the upper surface of the roller 200 is inclined downwardly from the gate accommodating portion 11 side to the entrance and exit path 103 side at a gentle inclination angle, And the end portion is formed so as to be downwardly recessed at a constant height.

However, it is most preferable that the roller seating grooves 202 formed on the rail 200 do not have uniform spacing.

That is, the intervals between the roller seating grooves 202 are made non-uniform.

In the structure in which the gate accommodating portion 101 is provided on both sides as described above, the gate 300 is accommodated in each gate accommodating portion 101 and is slidably movable in the directions opposite to each other along the rail 200. [

In the present embodiment, similarly, only the gates 300 are provided as a pair, and a rack 301 is formed on the upper surface of each gate 300 in the longitudinal direction, And is engaged with a drive actuator 302 provided on the top side and a pinion gear 303 which rotates by the drive actuator 302.

The rack 301 at this time may be a rack gear as in the above-described embodiment, or may be configured to have a configuration in which the circular shafts 310 are axially fixed at a predetermined interval.

As shown in the drawing, the driving actuator 302 for sliding the gate 300 has a structure capable of automatic operation by manual operation or motor driving, The rotating shaft 3020 rotating by the driving force from the driving actuator 302 has a predetermined height vertically and is positioned on the same horizontal line as the rack 301 at the lower end of the rotating shaft 3020 So that the pinion gear 303 is fixed to the shaft.

On the other hand, a plurality of traveling rollers 400 are allowed to roll on the rail 200.

The driving roller 400 is configured to be seated on the rail 200 so as to be prevented from departing sideways, and is fixed to the bottom surface of the gate 30.

At this time, the running rollers 400 are provided at the same number as the same number as the roller receiving grooves 202 formed in the rails 200.

Thus, the traveling roller 400 in the present embodiment is spaced at the same distance as the roller seating grooves 202 are spaced apart from each other, so that the driving rollers 400 are simultaneously rotated in the roller seating grooves 202 So that the driving roller 400 is seated on each of the roller seating grooves 202 only when the roller is positioned on the same vertical line.

The guide roller 500 according to the present invention is configured such that both sides of the gate 300 accommodated in the gate accommodating portion 101 of each barrier wall 100 in a state in which the entrance and exit paths 103 are closed by the pair of gates 300, And a plurality of gate-receiving portions 101 are provided on both sides of the gate-receiving portion 101 facing each other.

That is, the guide rollers 500 are spaced apart from each other at both sides of the gate accommodating portion 101 so as to be close to both sides of the opposing gate 300.

The guide roller 500 is rotatably secured to both sides of the gate receiving portion 101 side of the gate receiving portion 1010 while the roller 501 is provided.

The roller 501 is prevented from being damaged due to a contact impact so that damage to the roller 501 can be prevented even if the roller 501 is brought into contact with the gate 300 by sliding movement of the gate 300. [ It is more preferable to be elastically supported by the rubber 502.

As described above, in the present invention, a plurality of gate-receiving portions 101 are provided at both ends of the gate 103 on the side of the gate 103 so that the flow of the gate 300 is always prevented when the gate 300 opens and closes the gate 103. [ .

In the embodiment of the present invention, the center index member 600 is configured to have a pair of gates 300 facing each other.

In other words, the gate 300 accommodated in the gate accommodating portions 101 on both sides is designed so that the central index member 600 is provided so that the gate 300 can buffer the collision impact between mutually close cross- do.

The center index member 600 is formed to be a height from the upper end of the gate 300 to the bottom plate portion 102 and is spaced upward from the bottom plate portion 102 by the height of the roller seating groove 202 of the rail 200 To be formed as one height.

In addition, it is most preferable that the central index member 600 is provided at both sides of each side of the gate 300 so that double sealing is possible.

At this time, a fitting groove is formed in one end face in a trapezoidal shape at the center of the width of the opposite end face of the gate 300, and a fitting projection is formed in the other end face to be inserted into the fitting groove. And the central index member 600 is connected to each side of the projection by bolt fastening so as to be replaceable.

It is more preferable that the central index member 600 of the present invention is formed of a material such as natural rubber or urethane having a cushion so as to be capable of buffering impact caused by collision when the gate 300 is in close contact with each end face.

The gate 300 having the central index member 600 is provided at the other end thereof with the gate 300 at the gate accommodating hole 1010 side of the gate accommodating portion 101 when the gate 300 is opened So that the shock absorbing member 700 is provided so as to buffer the shock at the time of collision with the end surface.

However, since the sealing with the end face on the side of the gate receiving hole 1010 is not required in the state in which the entrance and exit passage 103 is opened, the buffer member 700 is formed as elastic rubber material in order to simplify the impact by impact impact .

Therefore, it is preferable that the buffer member 700 is provided at a plurality of positions with a predetermined height difference since it is unnecessary to form the buffer member 700 on the entire cross section of the gate 300, To be bolted.

The lower index member 800 is capable of performing an exponential function through the lower portion of each gate 300 in a state in which the entrance and exit paths 103 are closed by the pair of gates 300.

The lower index member 800 is formed by bolting the upper end portion of the exponential rubber 802 along the lower end of the lower bracket 801 which is extended downward at a predetermined height from both sides of the bottom surface of the gate 300 as in the above- .

The rubber for exponent 802 is formed to be bent outward at a predetermined height on both sides in the lower portion of the gate 300 so that the driving roller 400 of the gate 300 is inserted into the roller seating groove 202 of the rail 200 At the same time, the bottom plate portion 102 is closely attached to the bottom plate 102, and sealing is performed through the lower portion of the gate 300.

The exponent rubber 802 of the lower index member 800 has the lower end portion spaced apart from the bottom plate portion 13 at a height smaller than the height of the roller seat groove 202 of the rail 200, The rubber for exponents 802 on both sides is kept spaced apart from the bottom plate 102 in the state where the gate 300 is slidingly moved or the access passage 103 is opened.

And the exponent rubber 802 is brought into close contact with the bottom plate 102 in a state where the entrance and exit path 103 is closed by the gate 300. [

The sealing is performed through the rear side end of the gate 300 at the side of the gate receiving portion 101 along with the exposing through the end face and the bottom of the gate 300 in the state in which the entrance and exit path 103 is closed And the rear index member 90.

The rear index member 900 of the present invention is configured such that the rear side of the gate 300 located in the gate accommodating hole 1010 on the side of the gate accommodating portion 101 in the state in which the gate 102 is closed by the gate 300 Sealing is performed between the end portion and both side surfaces of the gate accommodating portion 101 adjacent to the end portion.

This rearward index member 900 is the same as in the above-described embodiment.

In other words, the pressure plate 901 is fixed to both sides of the rear side end face of the gate 300, and the gate accommodating portion (not shown) on the same horizontal line as the pressure plate 901 of the gate 300 A guide bracket 902 is formed to protrude toward the gate 300 on both sides of the guide plate 901 and a sealing rubber 903 is provided between the press plate 901 and the guide bracket 902.

It is further preferable that the pressure plate 901 in the present embodiment is made of a rubber material and is integrally connected to the exponential rubber 802 of the lower index member 800.

In addition, it is more preferable that the front index member 600 is also provided so as to extend integrally with the exponential rubber 802 of the lower index member 800.

Reference numerals 34 and 304 denote actuator covers for covering the drive actuators 32 and 302 provided on the upper side of the barrier wall 10 from the outside.

The slide type disaster prevention gate according to the present invention as described above allows the gate 30 and 300 to stably open and close the access passages 14 and 103 while sliding forward and backward while closing the access passages 14 and 103 It is characterized in that it enables complete sealing.

The present invention is not required to open or close the access passages 14 and 103 by sliding the gates 30 and 300 by manually or automatically driving the driving actuators 32 and 302.

That is, when the driving actuators 32 and 302 are driven, the rotary shafts 32 and 3020 vertically downward are rotated to rotate the pinion gears 33 and 303 at the lower end, and the pinion gears 33 and 303 rotate the gate 300 having the racks 31, 301 by rotation of the pinion gears 33, 303 are gear-engaged with the racks 31, 301 provided on the upper surfaces of the racks 31, As shown in Fig.

However, since only one gate 30 is provided in the embodiment of the present invention, the gate 14 can be opened and closed while reciprocating between the gate accommodating portion 11 and the gate holding portion 12, The gates 300 can be opened and closed while reciprocating from the gate accommodating portion 101 to the middle of the entrance and exit path 103 because the gates 300 are provided in pairs.

At this time, in order to open and close the access passages 14 and 103 in the gate accommodating holes 110 and 1010 in the gate accommodating portions 11 and 101, when the gates 30 and 300 slide, The front index member 60, the central index member 600, the cushioning members 70 and 700, the lower index members 70 and 700, and the rear supporting member (not shown) are moved by the traveling rollers 40 and 400, 80 and 800 are spaced apart from the upper surface of the bottom plate portions 13 and 102 by the height of the roller seating grooves 22 and 202.

In other words, the traveling rollers 40 and 400 of the gates 30 and 300 are seated on the rails 20 and 200 formed so as to protrude upward with a predetermined height along the bottom plate portions 13 and 102, The front index member 60 or the central index member 600 and the cushioning members 70 and 700 of the gates 30 and 300 are opened and closed when the inlet and outlet paths 103 and 103 are opened. And the lower ends of the pressing plates 91 and 901 of the indexing rubber members 82 and 802 and the rear supporting members 90 and 900 of the lower indexing members 80 and 800 are moved from the bottom plate portions 13 and 102 to the roller seating grooves 22, 202, so that contact with the bottom plate portions 13, 102 is prevented.

In this state, when the gate 30, 300 is closed by the slide movement of the gate 30, 300, the gate 30, 300 is driven by the driving roller 40, 400 as shown in FIGS. The front index member 60 or the central index member 600 is positioned between the inner end face of the gate holding portion 12 or the end portion of the gate 300, Tightly.

The driving rollers 40 and 400 formed on the gates 30 and 300 are identical to the plurality of roller seating grooves 22 and 202 formed at irregular intervals in the rails 20 and 200 And at the moment when the driving rollers 40 and 400 are simultaneously seated in the roller seating grooves 22 and 292 the gates 30 and 300 completely close the access passages 14 and 103 It is a moment.

Therefore, even if the driving rollers 40, 400 and the roller seating grooves 22, 202 in which the intervals are formed nonuniformly are still positioned on the same vertical line in more than one place, The index index member 60 of the gate 30 or 300 or the index rubber member 82 of the lower index member 80 or 800 may be used as the index index member 40, And the lower end portions of the pressing plates 91 and 901 of the rear supporting members 90 and 900 are spaced apart from the bottom plate portions 13 and 102 by a predetermined height.

The forward index member 60 of the gate 30 is spaced apart from the end face of the gate holding portion 12 or spaced apart from the end portion of the gate 300 and at the same time the pressing plate 91 of the rear index member 90, 901 and the guide brackets 92, 902 are spaced apart from each other.

When the driving rollers 40 and 400 of the respective gates 30 and 300 are simultaneously inserted into the roller seating grooves 22 and 202 downwardly while the gates 30 and 300 continue to slide, 60 are inserted into the gate holding portion 12 to be brought into contact with the side wall of the opposing gate holding portion 12 and a pair of gates 300 formed on the same horizontal line are opposed to each other, .

At the same time, the pressing plates 91 and 901 of the rear index members 90 and 900 provided on the gates 30 and 300 are guided by the guide brackets 92 and 902 provided in the gate accommodating portions 11 and 101 and the sealing rubber 93 , And 903 are sandwiched therebetween.

The forward index member 60 or the central index member 600 and the backward index member 60 are disposed at the front and rear sides of the gate 30 at the instant that the entrance and exit passages 14 and 103 are closed by the sliding movement of the gates 30 and 300, The members 90 and 900 are sealed.

On the other hand, during the sliding movement of the gates 30 and 300, the front index member 60 or the center index member 600 and the lower index members 80 and 800, which are spaced apart from the bottom plate portions 13 and 102 by a predetermined height, The lower ends of the pressing plates 91 and 901 of the rubber 82 and 802 and the rear supporting members 90 and 900 are simultaneously lowered together with the driving rollers 40 and 400 to the height of the roller seating grooves 22 and 202, (14, 103).

The front index member 60 or the central index member 600 and the lower index members 80 and 800 of the exponent rubber 82 and 802 of the gates 30 and 300, When the bottom plate portions 13 and 102 are closely adhered to each other due to the lowering of the lower end portions of the pressure plates 91 and 901 of the upper and lower plates 90 and 900, .

13, the lower ends of the rubber for exponents 82 and 802 of the lower index members 80 and 800 provided on both sides of the lower portions of the gates 30 and 300 are in close contact with the bottom plates 13 and 102 Thereby blocking the leakage of water through the lower portions of the gates 30 and 300.

As described above, according to the present invention, watertightness can be made more completely between the barrier walls 10 and 100 and the gates 30 and 300 in a state where the gates 30 and 300 close the access passages 14 and 103, And to enable safe disaster management.

During the sliding movement of the gates 30 and 300 by the roller seating grooves 22 and 202 formed on the rails 20 and 200, the forward index member 60 or the central index member 600 and the lower index member 80 The lower ends of the pressure plates 91 and 901 of the rear index members 90 and 900 are not brought into contact with the bottom plate portions 13 and 102 to improve the mobility of the gates 30 and 300, So that stable order management is always possible.

10, 100: barrier wall 11, 101: gate accommodating portion
12: gate holding portion 13, 102: bottom plate portion
14, 103: entry / exit passage 20, 200: rail
21, 201: support frame 22, 202: roller seat groove
30, 300: gate 31, 301: rack
32, 302: drive actuator 33, 303: pinion gear
40, 400: traveling roller 50, 500: guide roller
51, 501: rollers 52, 502: buffer rubber
60: forward index member 600: central index member
70, 700: buffer member 80, 800: lower index member
82, 802: Indexing rubber 90, 900: Rear index member
91, 901: presser plate 92, 902: guide bracket

Claims

(11) for forming a gate receiving hole (110) therein and a gate electrode (11) formed to face the open end of the gate receiving portion (11) The gate holding portion 12 and the gate holding portion 12 are integrally connected through the lower portion of the gate 14 and the gate holding portion 12 and between the gate holding portion 11 and the gate holding portion 12. [ (10) formed by joining a bottom plate portion (13) to a bottom plate portion (13);
Is formed so as to protrude from the upper surface of the bottom plate portion (13) formed over the gate accommodating portion (11), the entrance and exit path (14) and the gate holding portion (12) 12) so that a plurality of roller seating grooves (22) having inclined paths are formed irregularly with each other;
The gate 14 is reciprocally slid toward the gate holding portion 12 along the rail 20 by driving the driving actuator 32 provided at the upper portion of the gate accommodating portion 11 so as to open and close the entrance 14 A gate 30;
The roller receiving grooves 22 are formed on the bottom surface of the gate 30 so as to be spaced apart from the roller receiving grooves 22. The rollers 20 are mounted on the rails 20, A plurality of running rollers (40) for allowing a plurality of running rollers (40);
The rollers 51 are supported so as to be close to both side surfaces of the gate 30 from the inner circumferential surfaces of both sides of the gate accommodating portion 11 and the gate holding portion 12, A plurality of guide rollers (50) for restricting the flow to the guide rollers (50);
The gate 30 is inserted into the gate holding part 12 so as to close the entrance and exit path 14 so as to be in contact with the end surface of the gate holding part 12, An index member (60);
A buffer member 70 provided on an end surface of the gate 30 is provided so as to be in close contact with an end surface of the gate receiving hole 110 received in the gate receiving portion 11, );
A lower index member (80) for sealing between the lower end of the gate (30) and the bottom plate portion (13);
The one end of the gate 30 is positioned at the end of the gate 30 located in the gate receiving hole 110 while the gate 30 is closed so that the gate receiving portion 110 A pressing plate 91 is provided to protrude a predetermined width from both sides of the gate accommodating hole 110 and the gate accommodating hole 11 in the gate accommodating hole 110 in the opening direction of the gate accommodating hole 110, A rear index member (90) for sealing the push plate (91) by making the push plate (91) come into close contact with a guide bracket (92) protruded so as to be vertically bent in both side faces of the gate (30) while one end is fixed to both side faces;
Wherein the sliding gate is provided with a sliding door.

A pair of gate accommodating portions 101 and gate accommodating portions 102 on opposite sides of the gate accommodating hole 1010 are formed on opposite sides of the gate 103, (101); a bottom wall (102) connecting the bottom of the barrier wall (100);
And a roller seating groove (not shown) having a ramp which protrudes at a predetermined height from the upper surface of the bottom plate portion 102 and has a portion of the upper surface thereof inclined downward from the leading end of each gate receiving hole 1010 to the middle of the entry / 202 are mutually irregularly formed symmetrically on both sides;
The driving actuator 302 installed on the upper portion of the pair of gate accommodating portions 101 moves along the rail 200 to reciprocate in the opposite direction in the middle of the entrance and exit path 103, A pair of gates (300) for opening and closing the gate electrodes (103);
The roller seating recess 202 of the rail 200 is provided at the bottom of each gate 300 at the same interval as the roller seating recess 202 of the rail 200, A plurality of running rollers (400) for resting on a ramp only on the rollers (400);
The roller 501 is pivotally supported so as to be close to the both side surface side of the gate 300 from the inner circumferential surface on both sides of the gate receiving hole 1010 in the pair of the gate accommodating portions 101, A plurality of guide rollers (500) for limiting the flow to both side rooms;
A central index member (600) fixed to each mutually facing cross section of the gate (300) so as to perform buffering and sealing by close contact with each other;
A cushioning member (700) which is fixed to an end surface of each gate (300) opposite to each outer end surface of the gate accommodating portion (10) to buffer the contact impact between the end surfaces;
A lower index member 800 for sealing between the lower end portions of the gate 300 and the bottom plate portion 102;
The gate 300 in the gate accommodating hole 1010 is formed so as to be fixed at one end to the end face of the gate 300 located in the gate accommodating hole 1010 in a state where the entrance and exit path 103 is closed by the gate 300 A pressing plate 901 is provided so as to protrude a predetermined width from both sides of the gate accommodating hole 1010 and the gate accommodating hole 101 in the gate accommodating hole 1010, A rear index member (900) for sealing by making the push plate (901) come into close contact with a guide bracket (902) which is vertically bent and protruded in both side faces of the gate (300) while one end is fixed to both sides;
Wherein the sliding gate is provided with a sliding door.

The method according to claim 1 or 2,
Wherein the racks (31, 301) of the gates (30, 300) have a shape in which the circular shafts (310, 3010) are axially fixed in a row.

The method according to claim 1 or 2,
The front index member (60), the central index member (600), and the buffer members (70, 700) are made of elastic rubber.

The method according to claim 1 or 2,
The front index member 60 and the central index member 600 are provided on both sides of one side surface of the gates 30 and 300 and extend from the top end of the gates 30 and 300 to the bottom surface of the rail 20 (200, 200) are spaced apart from each other by a height not smaller than the height of the roller seating grooves (22, 202).

delete

The method according to claim 1 or 2,
The upper and lower index members 80 and 802 are fixed to the lower ends of the lower brackets 81 and 801 at both ends of the lower surfaces of the gates 30 and 300 by bolting And the indexing rubber 82 or 802 is formed to be larger than a height from a portion to be bolted to the lower brackets 81 and 801 to the bottom plate portions 13 and 102, A sliding type disaster prevention gate comprising a curved surface.

The method of claim 7,
The lower ends of the exponential rubbers 82 and 802 of the lower index member 80 and the lower exponent members 802 are connected to the bottom plate portions 12 and 102 when the gates 30 and 300 are slidingly moved or the access passages 12 and 103 are opened. (22, 202) to a height smaller than the height of the roller seating grooves (22, 202).

The method according to claim 1 or 2,
Wherein the sealing rubber (93, 903) is fixed to the guide brackets (92, 902) of the rear index members (90, 900) such that the sealing rubber (93, 903) is superposed between the plates in a direction in which the gates (30, 300) move.

The method according to claim 1 or 2,
When the gates 30 and 300 are slidingly moved or the entrance and exit passages 12 and 103 are opened, the lower ends of the press plates 91 and 901 are separated from the bottom plate portions 13 and 102 by the height A slide-type disaster prevention gate which is spaced apart from the slide door.

The method according to claim 1 or 2,
The guide brackets 92 and 902 and the sealing rubbers 93 and 903 are provided so that the lower ends of the guide brackets 92 and 902 are in close contact with the bottom plate portions 12 and 102 from the upper ends of the gates 30 and 300.

The method according to claim 1 or 2,
The rubber for exponents 82 and 802 of the lower indexing members 80 and 800 is connected to the sealing rubber 93 and 903 of the front indexing member 60 or the central indexing member 600 and the rear indexing members 90 and 900 A sliding type disaster prevention gate for continuous connection.