KR20080086235A

KR20080086235A - Elevator open & close equpment

Info

Publication number: KR20080086235A
Application number: KR1020070028150A
Authority: KR
Inventors: 지상열
Original assignee: (주)동인산전
Priority date: 2007-03-22
Filing date: 2007-03-22
Publication date: 2008-09-25

Abstract

The present invention, one side bent at a right angle is fixed to the door frame and the other bending surface to form a door frame fixing bracket which is formed integrally with the shaft bar, the shaft plate formed in the door frame fixing bracket is charged to the mounting plate, the mounting plate A rectangular PVC body is integrally coupled between the door frame fixing bracket and the upper part of the PVC body, which is formed by a ballast device part and one side bent in multiple stages is fixed to a wall and the other bending surface is rectangular inside. To form a wall fixing bracket that was punctured by, to the back of the other bent surface of the perforated case is formed by connecting the blade piece is formed at the top of the upper body, and the fixed angle is mounted on the back of the case, the fixed The bottom of the angle is divided into wall fixed opening and closing bundle formed by attaching the operation unit, respectively, The elevator opening and closing device is fixed to the wall and used, the door frame latch and the wall lock opening and closing device is mounted on the door and the wall of the elevator, so that the grounding piece of the door frame locking latch in the switch In a state in which the elevator is operated only when the ground state is released, the elevator is controlled to prevent the elevator and the door from being operated or opened arbitrarily to provide a safety device formed elevator opening and closing device to prevent a safety accident in advance.

Description

Elevator switchgear {ELEVATOR OPEN & CLOSE EQUPMENT}

1a and 1b is an exploded perspective view and a combined perspective view showing an exploded state and a coupled state of the elevator opening and closing device according to the present invention.

Figure 2a and Figure 2b is an exploded perspective view showing the decomposition of the door frame latch and the wall lock opening and closing in the elevator opening and closing device according to the present invention, respectively.

Figure 3 is a cross-sectional view showing a cross-sectional state of the elevator opening and closing device according to the present invention.

4a and 4b is an operational relationship showing an embodiment of the elevator opening and closing device according to the invention.

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

1: elevator opening and closing device 2: door frame fixing latch bundle 3: mounting plate

4: Mounting plate 5: Single rod mounting hole 6: Housing mounting hole

7: hook 8: fastener 9: single rod

10: PVC body 11: body 12: fastener

13: bolt mounting frame 14: vertical step 15: insertion hole

16: horizontal step 17: protrusion 18: grounding piece

19: Screw bolt 20: Door frame fixing bracket 21: First plate

22: horizontal installation hole 23: the second plate 24: shaft

25: bending section 26: major 27: housing

28: Bearing 29: Squeeze pin 30: Wall fixing opening and closing bundle

31: Wall fixing bracket 32: 1st vertical plate 33: 2nd vertical plate

34: third vertical plate 35: inclined piece 36: mounting hole

37: angle 38: case 39: screw bolt

40: power distribution box 41: operating unit 42: solenoid

43: rod 44: rod piece 45: spring

46: interlocking shaft bolt 50: sliding piece 51: inclined piece

52: vertical piece 53: fixed piece 54: pin mounting hole

55: lower piece 56: bolt mounting hole 57: spring loading groove

60: detaching device 61: bolt 62: bush

63: spring 64: nut

The present invention relates to an elevator opening and closing device that is fixed to the elevator door and the wall, respectively, to control the opening and closing of the door.

To explain this in more detail, one side bent at a right angle is fixed to the door frame and the other bending surface to form a door frame fixing bracket which is formed integrally with the shaft, the shaft rod formed in the door frame fixing bracket to the mounting plate, and A rectangular PVC body is integrally coupled between the mounting plate and the door frame fixing bracket, and the upper surface of the PVC body is formed with a ballast device and one side bent in multiple stages is fixed to a wall and the other bent surface is inside. To form a wall fixing bracket for puncturing the rectangular, the other side of the perforated bent surface is connected to the case formed by connecting the blade piece formed at the top, and the fixed angle is mounted on the back of the case, The bottom of the fixed angle is divided into a wall fixed opening and closing bundle formed by mounting the operation unit Sex and intended to provide a lift opening and closing device to be used is fixed to the elevator and the wall.

In general, when the door is opened in multiple stages, such as a cargo elevator, the lower door is inserted into the upper door as the upper door is opened and loaded at the upper side in such a way that the outer door is opened together.

However, these conventional doors do not have a special safety device, the door is unexpectedly opened or the elevator is driven, the passengers are exposed to safety accidents such as passengers falling into the opening or the door is forcibly opened.

The present invention is to provide an elevator opening and closing device that can solve the above problems.

The present invention, one side bent at a right angle is fixed to the door frame and the other bending surface to form a door frame fixing bracket which is formed integrally with the shaft bar, the shaft plate formed in the door frame fixing bracket is charged to the mounting plate, the mounting plate A rectangular PVC body is integrally coupled between the door frame fixing bracket and the upper part of the PVC body, which is formed by a ballast device part and one side bent in multiple stages is fixed to a wall and the other bending surface is rectangular inside. To form a wall fixing bracket that was punctured by, to the back of the other bent surface of the perforated case is formed by connecting the blade piece is formed at the top of the upper body, and the fixed angle is mounted on the back of the case, the fixed The bottom of the angle is divided into wall fixed opening and closing bundle formed by attaching the operation unit, respectively, Providing a lift and opening and closing device is fixed to the wall to be used haryeoneunde it is an object.

Another object of the present invention, by mounting the door lock latch and the wall lock opening and closing the door and the wall of the elevator, the elevator is operated only when the grounding piece of the door frame lock latch on the switch of the wall lock opening and closing When the ground is released, it is to provide an elevator opening and closing device in which a safety device is formed so as to control the elevator and prevent the elevator and the door from being arbitrarily operated or opened to prevent a safety accident.

The above and other objects of the present invention,

One surface bent at a right angle is fixed to the door frame and the other bending surface to form a door frame fixing bracket 20 is formed integrally with the shaft bar 24, the shaft bar 9 formed on the door frame fixing bracket 20 mounting plate (3) is inserted, and between the mounting plate (3) and the door frame fixing bracket (20) integrally combines the rectangular PVC body (10), the upper portion of the PVC body (10) A catch ball 2 formed by forming 50;

One side bent in multiple stages is fixed to the wall and the other bent surface to form a wall fixing bracket 31 for puncturing the inner surface in a rectangular shape, the wing piece (38-1) at the upper end of the other perforated bent surface The formed case 38 is connected to one another to be integrally coupled, and the fixed angle 37 is mounted on the rear surface of the case 38, and the operation part 41 is mounted on the bottom of the fixed angle 37. The opening and closing bundle 30 formed; is achieved by the elevator opening and closing device (1) comprising a.

The above and other objects and features of the present invention will be more clearly understood by the following detailed description based on the accompanying drawings.

1A to 4B are views showing specific implementation examples of the elevator opening and closing device 1 according to the present invention, and FIGS. 1A and 1B illustrate an exploded state and a coupled state of the elevator opening and closing device 1 according to the present invention. 2A and 2B are exploded perspective views illustrating disassembling the door frame latch 2 and the wall fixing switch 30 in the elevator opening and closing device 1 according to the present invention, respectively. 3 is a cross-sectional view showing a cross-sectional state of the elevator opening and closing device 1 according to the present invention, Figures 4a and 4b is an operation relationship diagram showing an embodiment of the elevator opening and closing device 1 according to the present invention.

One surface bent at a right angle is fixed to the door frame and the other bending surface to form a door frame fixing bracket 20 is formed integrally with the shaft bar 24, the shaft bar 9 formed on the door frame fixing bracket 20 mounting plate (3) is inserted into the coupling, between the mounting plate (3) and the door frame fixing bracket 20 to combine the rectangular PVC body (10) integrally, and burned on the upper portion of the PVC body (10) Formed the claws (2) was formed by forming the foot device (60).

The mounting plate 3 was configured as follows.

The trapezoidal hooks 7 are integrally formed at the lower end of the polygonal mounting plate 4, and the upper surface of the mounting plate 4 is formed with a single rod mounting hole 5, and grooves 6- 1) formed single rod 6 was inserted into the single rod mounting hole 5 to rivet the rear surface of the single rod 6 to form a unitary body, and a bearing 28 was formed at the upper middle portion of the installation plate 4. The embedded housing 27 was mounted, and fastening holes 8 were formed at the lower and lower middle portions of the installation plate 4 so as to fix the PVC body 10 by the screw bolts 18, respectively. .

The PVC body 10 was formed as follows.

On the upper surface of the body 11 having an angular shape in a rectangular shape, a bolt holder 13 having an insertion hole 15 formed therein was formed to allow the bolt 51 of the bullet device 50 to be drawn in. The upper and lower portions of the vertical step 14 and the horizontal step 16 are integrally formed so that the mounting plate 3 may be closely attached to each other to be fastened by the screw bolt 18. The protrusions 17 were formed, and the ground piece 18 was attached to the protrusions 17.

In addition, the door frame fixing bracket 20 fixed to the elevator door was formed as follows.

It is fixed to the elevator door, the horizontal mounting hole 22 to adjust the left and right position to form a first plate 21 formed in parallel in the vertical direction, the groove 24-1 is formed on the outer peripheral surface of the top The second plate 23 was formed by integrally forming the formed shaft bar 24 on one surface, and the bearing 28 is embedded in the shaft bar 24 formed on one surface of the second plate 23. It was inserted into the housing 27 and mounted to the groove 24-1 formed in the shaft rod 24 to load the knitting pin 29 to prevent the shaft rod 24 from being separated from the bearing 28.

In addition, a lower portion of the second plate 23 was integrally formed with a bending piece 25 in which the loading hole 26 is formed so as to be in communication with the insertion hole 15 of the bolt mounting frame 13.

The mounting device 3 and the PVC body 10 and the door frame fixing bracket 20 are combined and the carburetor device 60 used as the carburizing means inside was formed as follows.

In the insertion hole 16 and the loading hole 26 formed in the bending piece 25 of the bolt mounting frame 13 and the door frame fixing bracket 20 of the PVC body 10, the bolts are not formed in the middle part ( 61, the bush 62, the spring 63, and the bush 62 were sequentially inserted into the body of the loaded bolt 61, and the nut 64 was formed at the lower portion of the bolt 61. By fastening the bush 62 and the spring 63 to prevent the departure from the outside.

The wall fixed opening and closing bundle 30 formed to correspond to the door frame fixing latch 2 is formed as follows.

The one side bent in multiple stages is fixed to the wall and the inner surface of the other bent surface to form a rectangular perforated wall bracket (31), the other side of the bent surface of the bent piece (38-1) at the top The formed case 38 is connected to each other and integrally coupled to each other, and a fixed angle 37 is mounted on the rear surface of the case 38, and an operating part 41 is mounted on the bottom of the fixed angle 37. .

The wall fixing bracket 31 was formed as follows.

The first vertical plate 32 is formed to be in close contact with the wall, and the vertical installation hole 33 is formed vertically in the vertical direction. A third vertical plate 34 having a mounting hole 36 formed therein is formed on one side of the first vertical plate 32 and the third vertical plate 34. The second vertical plate 33 to be formed was formed.

The case 38 mounted on the rear surface of the third vertical plate 34 was formed as follows.

One side of the left side and the right side is formed to be open and is formed by bending three sides, the bent end of the left and right side and the lower surface by bending the mounting hole 36 and the wing piece of the third vertical plate 34 The fastening holes 38-2 formed in the 38-1 are formed to communicate with each other, and the pin mounting holes 54 formed in the fixing piece 53 of the mill piece 50 are inserted into and fastened to the left or right surface. The fixed pin 38-3 is formed, and the distribution box 40 is embedded in the case 38, so that the switch terminals 40-1 protrude from each other in front of the distribution box 40. Formed to form a good connection with the ground piece 18 formed on the bottom of the PVC body (10).

An angle 37 was mounted on the rear surface of the case 38, and an operating device portion 41 was formed on the bottom surface of the angle 37.

The operation unit 41 is formed as follows.

The rod 43 is inserted into the solenoid 42 to operate according to the ON / OFF of the current and prevents retreating above a predetermined length to form a rod 43 formed up and down, wherein the rod 43 In the middle of the rod) is formed long in the longitudinal direction and formed a rod piece 44 fixed to the pin (44-1) of the rubber packing 44-2 to prevent the separation from the front, the front of the rod 43 To fasten the interlocking shaft bolt (39) to be fixed by penetrating the bolt mounting hole 56 formed in the lower portion of the mill piece (50).

The sealing piece 50 embedded in the case 38 and attached to the tip of the rod 43 was formed as follows.

The rectangular vertical piece 52 was formed, but the upper end of the vertical piece 52 was bent forward to form an inclined piece 51. The inclined piece 51 is inclined when the rod 43 is retracted. As the piece 51 is pushed forward, the hook 7 is pushed outward.

The middle piece of the vertical piece 52 was formed integrally with the fixing piece 53 formed with a pin mounting hole 54, the lower end of the vertical piece 52, the spring loading groove 57 and the bolt mounting hole ( 56 is formed integrally with the lower piece 55 formed up and down, respectively, the spring loading groove 57 is loaded with a spring 45 in front of the push piece 50 by the restoring force of the spring 45 It can be reloaded to the inside, as shown in Figure 1a to 3.

Hereinafter, the operation relationship of the elevator opening and closing device 1 according to the present invention will be described with reference to Figures 4a to 4b.

The lower door is introduced into the upper door and the wall fixing latch bundle 2 is installed in the lower door of the freight elevator loaded into the upper wall, and the door frame fixing latch bundle 2 is interrupted by the electrical signal. And install the wall fixed opening and closing bunch (30) to open and close.

In the state in which the elevator door (not specifically shown) is closed, the hook 7 and the grounding piece 18 formed at the lower portion of the door frame fixing latch 2 are provided in the case 38 of the wall fixing opening and closing 30. The formed pieces 50 are respectively mounted on the formed space portion (not specifically shown) and the switch terminal 40-1.

When the user presses an interlayer button (not specifically shown) to use the elevator, the elevator moves to the floor where the interlayer button is pressed, and the elevator reaching the floor is opened and operated in the following manner.

The switch terminal 40-1 and the pressing piece 50 of the distribution box 40 formed in the case 38 constituting the wall fixing opening and closing 30 are mounted on the bottom of the case 38 by an electrical signal. The unit 41 is to operate.

The operating device portion 41 is through the interior of the solenoid 42, the loaded piece 43 and the fastening piece 50 fastened by the interlocking shaft bolt 46 to the end of the rod 43 is interlocked with In operation, the rod 43 loaded on the solenoid 42 is retracted by the above electrical signal, and the compact piece 50 mounted at the front of the rod 43 operates along the rod 43.

When the rod 43 retreats backward, the inclined piece 51 formed in the mill piece 50 pushes the hook 7 located at the front side to the outside, and the ground piece 18 grounded to the switch terminal 40-1. ) Is released from the switch terminal 40-1, the door is opened.

The push piece 50 that has been shot forward is restored to its original state by the spring 56 mounted on the lower piece 55, and the rod 43 formed on the bottom surface is also restored to the front.

The door frame fixing latch bundle 2 pushed outward has a spring of the carburetor unit 60 which is mounted on the bolt mounting frame 13 and the bending piece 25 while the first plate 21 is fixed to the door ( 63 is pressed and rotated around the shaft bar 24 formed on the second plate 23 of the door frame fixing bracket 20, and when the door is opened, the mounting plate ( 3) and the PVC body 10 is to maintain a vertical original state.

When the use of the door is finished, the door that has been introduced into the upper portion is lowered to the bottom, and the hook 7 and the ground piece 18 formed at the lower portion of the door frame latch 2 are attached to the wall fixing bracket 31. While descending along the formed inclined piece 35, the wheat piece 50 is placed in the spaced portion and the switch terminal 40-1, respectively.

Although the present invention has been described in detail only with respect to the specific examples described, it will be obvious to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and such changes and modifications are within the scope of the appended claims.

Claims

One surface bent at a right angle is fixed to the door frame and the other bending surface to form a door frame fixing bracket 20 is formed integrally with the shaft bar 24, the shaft bar 9 formed on the door frame fixing bracket 20 mounting plate (3) is inserted, and between the mounting plate (3) and the door frame fixing bracket (20) integrally combines the rectangular PVC body (10), the upper portion of the PVC body (10) A latch bundle 2 formed with 60;

One side bent in multiple stages is fixed to the wall and the other bent surface to form a wall fixing bracket 31 for puncturing the inner surface in a rectangular shape, the wing piece (38-1) at the upper end of the other perforated bent surface The formed case 38 is connected to each other to be integrally coupled, and the fixed angle 37 is mounted on the rear surface of the case 38, and the operating device portion 41 is mounted on the bottom of the fixed angle 37. Elevator opening and closing device characterized in that it comprises a.

2. The mounting plate 3 according to claim 1, wherein:

A trapezoidal hook 7 formed integrally with the lower end of the polygonal mounting plate 4;

A single rod mounting hole 5 is formed on an upper surface of the installation plate 4, and a single rod 6 having a recess 6-1 formed on an upper outer circumferential surface thereof is inserted into the single rod mounting hole 5 to provide a single rod mounting hole 5. Riveting the back surface to form one piece;

A housing 28 having a bearing 28 embedded therein is mounted at an upper middle portion of the installation plate 4;

Elevator opening and closing device characterized in that the fastening hole (8) is formed at the lower end and the lower middle portion of the installation plate (4) to fix the PVC body (10) by a screw bolt (18), respectively.

The method according to claim 1, PVC body 10 is:

A bolt holder 13 having an insertion hole 15 formed therein to allow the bolt 51 of the bullet device 50 to be inserted into an upper surface of the trunk 11 having a rectangular shape;

The upper and lower portions of the body 11 are integrally formed with the vertical step 14 and the horizontal step 16 so that the mounting plate 3 can be tightly fastened;

An elevator opening and closing device for forming a projection (17) in front of the lower end of the body (11), the ground piece (18) is attached to the projection (17).

The method according to claim 1, the door frame fixing bracket 20 is:

A first plate 21 fixed to the elevator door and having a horizontal installation hole 22 in a longitudinal direction capable of adjusting the left and right positions thereof in parallel up and down;

A second plate 23 integrally formed on one surface of the shaft bar 24 having the groove 24-1 formed on the upper outer circumferential surface thereof;

A lower portion of the second plate 23 integrally formed with a bent piece 25 having a loading hole 26 in communication with the insertion hole 15 of the bolt mounting frame 13; Elevator switchgear.

The method of claim 1, wherein the bullet device 60 is:

The bolt 61 passes through the insertion hole 16 and the loading hole 26 formed in the bolt mounting frame 13 and the bending piece 25, respectively, and the bush 62 and the spring ( 63) to insert the bush 62 in sequence, and to prevent the bush 62 and the spring 63 to be detached to the outside by fastening the nut 64 to the screw formed in the lower portion of the bolt 61. Elevator opening and closing device characterized in that.

The wall fixing bracket 31 according to claim 1, which is bent in multiple stages and fixed to a wall:

A first vertical plate 32 in close contact with / fixed to a wall and having a vertical installation hole 33 formed in a vertical direction;

A third vertical plate 34 having a rectangular inner surface and integrally forming an inclined piece 35 on an upper surface thereof, and having a mounting hole 36 formed on a front surface thereof;

A first vertical plate 32 and a second vertical plate 33 formed integrally with one side of the third vertical plate 34 and having a predetermined space according to the clearance; Device.

The case 38 according to claim 1, wherein the case 38 mounted to the rear of the third vertical plate 34 is:

One side of the left side and the right side is formed to be open and formed by bending the side and the bottom surface, and the mounting hole 36 of the third vertical plate 34 by bending the front end of the bent left and right and the lower surface Wing pieces 38-1 which form fastening holes 38-2 formed in communication with each other;

A fixing pin 38-3 on which a pin mounting hole 54 formed at the hinge 53 of the mill piece 50 is loaded on the left or right surface;

The switchgear 40 is embedded therein and the switch terminal 40-1 protrudes to correspond to each other in the front; elevator opening and closing device characterized in that.

The method according to claim 1, the actuator unit 41 is:

The rod 43 is inserted into the solenoid 42 to operate according to the ON / OFF of the current and prevents retreating above a predetermined length to form a rod 43 formed up and down, wherein the rod 43 ) Is formed in the middle of the rod length 44 is formed in the longitudinal direction and fixed to the rubber packing 44-2 pin 44-1 to prevent the separation from the front;

The front and rear of the rod 43 is fastened to the interlocking shaft bolt (39) for fixing through the bolt mounting hole 56 formed in the lower portion of the mill piece (50); Elevator opening and closing device characterized in that.

The method of claim 7, wherein the wheat flour 50 is:

A rectangular vertical piece 52 is formed, and an upper end of the vertical piece 52 is bent forward to form an inclined piece 51;

In the middle portion of the vertical piece 52, the fixing piece 53, the pin mounting hole 54 is formed integrally formed;

Elevator lowering device characterized in that the lower end of the vertical piece 52, the spring loading groove 57 and the bolt mounting hole 56 is formed to be formed integrally with the lower piece 55, respectively.