KR20090119205A - Sliding door for opening and closing of opening - Google Patents

Abstract

The present invention relates to a sliding door for opening and closing an opening, the frame extending upward from an opening (開口 部) formed in the bottom; A pair of rails spaced apart at a predetermined distance to the left and right sides of the frame and installed in parallel to an upper portion of the bottom; Fixing means provided at both ends of the rail to fix the rail to a floor; And a door provided to move along the rail, the door sealing the upper portion of the frame.

Description

SLIDING DOOR FOR OPENING-PART OPENING AND SHUTTING}

The present invention relates to a sliding door for opening and closing the opening, and more particularly, to a sliding door for closing the opening to seal or open the opening by sliding the door along a rail provided to be adjacent to the opening of the bottom.

The opening and closing door for closing or opening the opening formed to allow the worker's access from the ground to the basement or the ground to the ground and the worker's entrance from the lower floor to the upper floor to the roof or the upper to the rooftop to the lower floor. It should be formed larger than the opening formed to a predetermined size so as to smoothly enter and exit, and is generally made of a metal material in consideration of durability and structural stability.

As the opening sealing door has a predetermined size or more, and is made of metal, a large weight requires a large force to open and seal the opening by pushing the door upwards or pulling the door upwards and downwards, as well as safety reasons. If the worker is injured by the door due to the problem of the injury is serious due to the load of the door.

In addition, in the process of opening the opening by pushing the door upward, the door is caught by a ladder installed on the wall for the worker's movement, the problem of opening and closing is difficult.

In order to solve such a problem, a sliding door for opening and closing a sliding type as disclosed in FIGS. 1 and 2 has been disclosed.

The sliding door opening and closing sliding door of the sliding method is a frame 110 formed on the upper portion of the opening 100, the rail 130 attached to both sides of the frame 110, and the rail ( Sliding along the 130 is made of a door 120 for opening and closing the opening 100.

The opening and closing sliding door made in this way is the door 120 is slid along the rail 130 attached to the side of the frame 110 to open or close the opening 100, the door 120 As the rail 130 supporting) is installed on the side of the frame 110, it is difficult to completely support the load of the door 120, and as a shock generated when the door 120 is opened and closed. Due to this, the shock is transmitted as it is to the frame 110 in which the rail 130 is installed, as well as the rail 130, thereby increasing the possibility of damage to the coupling structure between the rail 130 and the frame 110. 110 may also be damaged.

In addition, the opening 110 includes a frame 110 formed on an upper portion of the opening 100, a rail 130 mounted on the frame 110, and a door 120 sliding along the rail 130. According to the size of 100), it is required to be manufactured separately according to the size, so that the use of ready-made products and mass production are not possible, resulting in a problem of low productivity.

The present invention has been made to solve the above problems, an object of the present invention is to support the load of the door to open and close the opening as well as to install the rail to guide the movement of the door on the floor formed with the opening, the rail The rigidity is fixed, and the rail and other members are prevented from being damaged due to the load of the door and the impact generated during the opening and closing of the door, thereby providing an opening and closing sliding door having improved durability.

In addition, regardless of the size and shape of the opening to provide a sliding door for closing the opening of the productivity is improved by using a rail made of mass production or a ready-made product.

In order to achieve the above object, the opening and closing sliding door of the present invention includes a frame extending upward from the opening (開口 部) formed in the bottom; A pair of rails spaced apart at a predetermined distance to the left and right sides of the frame and installed in parallel to an upper portion of the bottom; Fixing means provided at both ends of the rail to fix the rail to a floor; And a door provided to move along the rail, the door sealing the upper portion of the frame.

Here, the fixing means is an angle consisting of a horizontal member having a length in the longitudinal direction of the rail in surface contact with the bottom, a vertical member extending in an upper vertical direction from one end of the rail side of the horizontal member, and from the vertical member It is characterized by consisting of a rail fixing member protruding to the upper portion of the rail and disposed on the upper portion of the rail and anchor bolts fixed to the floor through the horizontal member.

At this time, the vertical member is characterized in that the buffer member is formed on the door side.

Alternatively, the fixing means is a horizontal member having a length in the longitudinal direction of the rail in surface contact with the floor, and extending in the vertical direction from the one end of the rail side of the horizontal member in the upper vertical direction insertion groove is inserted so that the end of the rail is inserted An angle consisting of a vertical member formed, and the anchor bolt is fixed to the bottom through the horizontal member.

The lower surface of the door is characterized in that the engaging portion is formed on the inner surface of the frame to limit the movement of the door.

Here, the shock absorbing member is formed on the outside of the engaging portion.

In addition, the wheel is characterized in that the elastic member is formed to cushion the vertical impact.

According to the present invention as described above, by supporting the load of the door for opening and closing the opening and directly installing the rail for guiding the movement of the door on the floor formed with the opening, the rail is firmly fixed to the floor and at the same time Due to the load and the impact generated during the movement of the door is prevented from damaging the other members, including the rail, there is a distinctive effect that the safety and durability significantly improved.

In addition, there is an effect that the productivity and added value is improved by replacing the custom-made rail and door according to the size and shape of the opening with a ready-made product produced to a certain standard.

DETAILED DESCRIPTION Details of the object and the technical constitution according to the present invention will be clearly understood by the following description with reference to the accompanying drawings showing preferred embodiments of the present invention.

Hereinafter, the sliding door for sealing the opening of the present invention having the configuration as described above will be described in detail with reference to the accompanying drawings.

Figure 3 is a perspective view showing the opening and closing sliding door of the present invention, Figure 4 is an exploded perspective view showing the opening and closing sliding door of the present invention, Figure 5 is a front view showing the opening closing sliding door of the present invention, Figure 6 is a cross-sectional view showing an opening closing sliding door of the present invention, Figure 7 is an exploded perspective view showing another embodiment of the opening sealing sliding door of the present invention, Figure 8 is a view of the opening closing sliding door of the present invention A perspective view showing another embodiment.

3 to 6 is a view showing a sliding door for opening and closing the opening of the present invention, a frame 10 protruding to have a predetermined length upward from the opening 100 formed on the bottom, and the left and right of the frame 10 In the process of moving the wheels 25 along the rails 30 are provided with a pair of rails (30) installed on the floor spaced apart from each other, and the wheels 25 moving along the rails (30) The upper part of the frame 10, that is, the door 20 for opening or closing the opening 100.

The frame 10 is a member such as a tool is rolled down irrespective of the operator's intention in the state that the opening 100 is open, or fall down because the operator does not recognize the opening 100 It is formed to prevent a safety accident, it is formed to protrude to have a certain length upward from the opening 100 to prevent things such as tools falling down, so that the operator can fully recognize.

The door 20 disposed above the frame 100 to seal or open the opening 100, that is, the top of the frame 100, closes the top of the frame 100 as shown in the drawing. The wheel 25 is provided in a predetermined shape so that the wheel 25 is slid along the pair of rails 30 installed on the floor to move the frame 25 by the door 20. The top of 10) is open or closed.

As shown in FIG. 6, a fastener 50 is formed at one side of the inner surface of the opening 100, and a fastener 55 fastened to the fastener 50 by a lower surface of the door 20. Is formed.

Accordingly, the sealing state of the opening 100 is maintained, and the fastener 55 serves as a handle of the door 20, thereby making it easier to open and close the door 20.

The rail 30 for guiding the door 20 to slide along a predetermined interval is spaced apart from the left and right sides of the frame 10 by a predetermined distance so that the load of the door 20 is not concentrated in any one place. A pair is installed in parallel, the rail 20 is made of L-shaped steel having an 'L' cross-section so as to sufficiently support the door 20 as the door 20 is generally made of a heavy metal material. Preferably, it is preferable that the corner is installed so that the edge is directed upward so that the load of the door 20 is distributed on the floor.

At this time, the wheel 25 provided on the lower side of the door 20 is preferably made of a shape corresponding to the outer shape of the rail 30 to improve the contact force with the rail 30, the wheel 25 ) Is formed with an elastic member 26 to cushion the shock generated in the vertical direction by the movement of the door 20.

As such, the rail 30 guiding the door 20 to open and close the opening 100 to move within a predetermined section in a predetermined direction is not integrally formed with the frame 10, the door 20, and other members. Separately and firmly fixed to the floor by the load of the door 20 made of a metal material does not damage the fixing structure of the rail 30 and the rail 30, the impact generated by the movement of the door 20 And vibration is not transmitted to other members, thereby improving durability of each member. If the rail 20 is damaged, maintenance is easy by simply replacing only the damaged rail 30.

Both ends of the rail 30 firmly fix the rail 30 to the floor and limit the movement of the door 20 so that the door 20 completely seals the opening 100 and the opening. Fixing means 40 is provided to fully open 100.

The fixing means 40 is formed to have a length in the longitudinal direction of the rail 30 to be in close contact with the floor and the vertical direction from the one end of the rail 30 side of the horizontal member 41a An angle 41 consisting of a vertical member (41b) extending in the form and the rail holding member extending from the vertical member (41b) to be laminated on the upper portion of the rail (30) made of the same L-shaped steel (30) 42) and anchor bolts 45 fixed through the horizontal member 41a to the bottom so that the horizontal member 41a is firmly fixed to the floor.

Here, the rail 30 is protruded from the vertical member 41b of the angle 41 to the upper part of the rail 30 and is stacked on the rail 30 by the rail fixing member 42. The rail 30 including the fixing means 40 is firmly fixed to the floor by the anchor bolt 45 which is in close contact with the horizontal member 41a and is fixed to the floor.

As the rail 30 is fixed to the floor by the fixing means 40 having the structure as described above, the fixing structure of the rail 30 is simplified while the fixing force is improved.

In the vertical portion 41b of the angle 41 constituting the fixing means 40, the door 20 to buffer the impact generated by inertia in the process of opening and closing the door 20 along the rail 30 The buffer member 44 is further formed to the (20) side.

The shock absorbing member 44 disperses and absorbs the shock generated by the door 20, and is preferably made of a rubber material having a large amount of deformation and excellent in the distribution and absorption of the shock.

The opening sliding door of the present invention is a sliding to seal or open the opening formed to allow the worker's access from the ground to the basement or underground to the ground and the worker's access from the lower floor to the upper floor to the roof or from the upper to the roof to the lower floor. As a door, it is installed in the doorway mainly formed in the rooftop water tank room of an apartment house.

FIG. 7 illustrates another embodiment of the structure of the fixing means, and as shown in the drawing, the fixing means 40 is formed to have a length in the longitudinal direction of the rail 30 to be in close contact with the floor 41a. And an vertical member 41b extending from the one end of the rail 30 side of the horizontal member 41a in the upper vertical direction and having an insertion groove 43 formed therein so that one end of the rail 30 is inserted. (41), and the anchor bolt 45 is fixed to the bottom through the horizontal member (41a) so that the horizontal member (41a) is firmly fixed to the floor.

Here, the end of the rail 30 is inserted into the insertion groove 43 formed in the vertical member 41b and the anchor bolt 45 penetrates the horizontal member 41a connected to the vertical member 41b to the bottom. By being fixed, the rail 30 is naturally firmly fixed to the floor.

FIG. 8 is a view showing another embodiment of the present invention, and as shown in the drawing, the lower surface of the door 20 has a locking portion 21 formed to be caught and fixed to the inner surface of the frame 10. .

As the concave portion 21 protrudes from the lower surface of the door 20, the locking portion 21 is fixed to the inner surface of one side of the frame 10 while the door 20 is opened. As the locking portion 21 is caught and fixed to the other inner surface of the frame 10 while the door 20 is closed, the door 20 moves only within an area set by the locking portion 21. .

As the door 20 moves only within the area set by the locking portion 21, the door 20 is more easily opened and closed, and the door 20 is separated from the rail 30. This problem does not occur.

The locking portion 21 prevents the locking portion 21 from hitting one side or the other inner surface of the frame 10 due to the inertia of the door 20 to prevent the impact from being generated and the generated impact is alleviated. The shock absorbing member 22 is formed in the portion 21.

At this time, the shock absorbing member 22 is preferably formed on both sides of the locking portion 21 as well as the other side, the shock absorbing member 22 is also intended to disperse and cushion the shock, the amount of deformation It is preferably made of a rubber material excellent in dispersion and absorption of the impact.

The terms or words used in this specification and claims are not to be construed as limiting in their usual or dictionary meanings, and the inventors may appropriately define the concept of terms in order to best explain their invention in the best way possible. It should be interpreted as meaning and concept corresponding to the technical idea of the present invention based on the principle that the present invention. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiments of the present invention and do not satisfy all of the technical idea of the present invention, various equivalents that may be substituted for them at the time of the present application It should be understood that there may be variations and variations.

1 is a perspective view showing a sliding door for sealing a conventional opening.

Figure 2 is a front view showing a conventional sliding door for closing the opening.

Figure 3 is a perspective view of the sliding door for closing the opening of the present invention.

Figure 4 is an exploded perspective view showing a sliding door for closing the opening of the present invention.

5 is a front view showing the sliding door for closing the opening of the present invention.

Figure 6 is a cross-sectional view showing a sliding door for closing the opening of the present invention.

Figure 7 is an exploded perspective view showing another embodiment of the sliding door for closing the opening of the present invention.

8 is a perspective view showing another embodiment of the sliding door for closing the opening of the present invention.

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

10: frame

20: door 21: locking portion

22: shock absorbing member 25: wheels

26: elastic member

30: rail

40: fixing means 41: angle

41a: horizontal member 41b: vertical member

42: rail fixing member 43: insertion groove

44: buffer member 45: anchor bolt

50: fastener 55: fastener

Claims (7)

A frame 10 extending upwardly from an opening 100 formed at the bottom; A pair of rails 30 spaced apart at a predetermined distance to the left and right sides of the frame 10 and installed in parallel to the upper portion of the bottom; Fixing means (40) provided at both ends of the rail (30) to fix the rail (30) to the floor; And The sliding door for opening and closing the opening, characterized in that the wheel 25 is provided to move along the rail 30 to the door 20 to seal the upper portion of the frame (10). The method of claim 1, The fixing means 40 has a horizontal member 41a having a length in the longitudinal direction of the rail 30 in surface contact with a floor and an upper vertical direction from one end of the rail 30 side of the horizontal member 41a. An angle 41 formed of an extended vertical member 41b, a rail fixing member 42 protruding from the vertical member 41b to an upper portion of the rail 30, and disposed on an upper portion of the rail 30; , The sliding door for opening and closing the opening, characterized in that consisting of the anchor bolt 45 is fixed to the bottom through the horizontal member (41a). The method of claim 2, Sliding door for opening and closing the vertical member (41b), characterized in that the buffer member 44 is formed on the door (20) side. The method of claim 1, The fixing means 10 has a horizontal member 41a having a length in the longitudinal direction of the rail 30 in surface contact with a floor and an upper vertical direction from one end of the rail 30 side of the horizontal member 41a. An angle 41 formed of a vertical member 41b extending and being formed to insert an end of the rail 30, and an anchor bolt 45 fixed to the bottom through the horizontal member 41b. A sliding door for opening and closing the opening, characterized in that consisting of. The method of claim 1, The sliding door for opening and closing the opening, characterized in that the lower surface of the door 20 is caught by the inner surface of the frame 10, the locking portion 21 to limit the movement of the door (20). The method of claim 4, wherein The sliding door for opening and closing the opening, characterized in that the shock absorbing member 22 is formed on the outside of the engaging portion (21). The method of claim 1, The wheel 25 has a sliding member for opening and closing the opening, characterized in that the elastic member 26 is formed to cushion the vertical impact.

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