KR20140045474A - Safety guard frame for protecting a falling accident of opening - Google Patents

Safety guard frame for protecting a falling accident of opening Download PDF

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Publication number
KR20140045474A
KR20140045474A KR1020140025936A KR20140025936A KR20140045474A KR 20140045474 A KR20140045474 A KR 20140045474A KR 1020140025936 A KR1020140025936 A KR 1020140025936A KR 20140025936 A KR20140025936 A KR 20140025936A KR 20140045474 A KR20140045474 A KR 20140045474A
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KR
South Korea
Prior art keywords
frame
opening
locking
crossbar
fitted
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Application number
KR1020140025936A
Other languages
Korean (ko)
Inventor
박신자
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박신자
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Priority to KR1020140025936A priority Critical patent/KR20140045474A/en
Publication of KR20140045474A publication Critical patent/KR20140045474A/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/06—Consoles; Brackets
    • E04G5/062—Consoles; Brackets specially adapted for attachment to building walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/14—Railings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/14—Railings
    • E04G2005/148—Railings latticed or netted

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The present invention relates to a safety guard frame of an opening for preventing a worker from falling through an opening of a slab or an opening of a wall surface during construction at the site where a high-rise building is constructed. The safety guard of the opening according to the present invention includes: fastening pieces (111) of hinges (110) mounted at both respective ends of a middle cross bar (102) of a safety guard frame (100); locking means (120) mounted at a moving piece (112) of the hinge (110) to be angularly rotated around a shaft (113) of the hinge (110), wherein a horizontal retaining part (124) of the locking means (120) is compressed to an outer face (155a) of a wall body (155) in which an opening (150) is formed in a state where the locking means (120) is arranged perpendicularly to a middle crossbar (104), and a left vertical rod (101) and a right vertical rod (102) of the safety guard frame (110) are compressed to the inner face (155b) of the wall body (155) in which the opening (150) is formed, such that an upper crossbar (103), a middle crossbar (104) and a lower crossbar (105) of the safety guard frame (100) stop the opening (150) of the wall body (155).

Description

Opening railings {SAFETY GUARD FRAME FOR PROTECTING A FALLING ACCIDENT OF OPENING}

The present invention relates to an opening handrail for preventing a safety accident in which a worker falls into an opening such as a slab opening, a wall opening, and the like during construction in a high-rise building site, and more particularly, a locking locking means is mounted on a protective frame by a hinge. The locking locking means can be rotated about an axis of the hinge, so that the locking locking means can be stacked side by side with the crosspiece of the protective frame, so that the locking locking means can be stacked a lot during transportation, and the locking locking means is hinged to the protective frame. Mounted by, the operator can easily fix the locking locking means in order to the wall formed the opening, can reduce the number of workers, and to the opening handrail to adjust the width and height of the protective frame according to the size of the opening It is about.

Korean Patent No. 10-1179440 (registered on August 29, 2012) of the present applicant has introduced an "opening fall protection device."

In the opening fall prevention protection device, the first protective frame and the second protective frame is connected by a hinge, a gap is formed between the first protective frame and the second protective frame by the hinge, the fixing means formed in a "T" shape When the vertical portion of the pressing member and the pressing member are inserted into the gap, and the bolt of the fixing means is tightened, the horizontal portion of the fixing means is pressed on the first and second protective frames, and the pressing member of the fixing means is pressed on the circumference of the opening. The first and second protective frames are fixed around the openings, so that the first and second protective frames block the openings.

However, the protective device for preventing the fall of the opening must transport the fixing means in a state separated from the protective frame, and a worker holding the fixing means and an operator holding the protective frame are required, respectively, to apply to openings having different widths and heights. It has a hard disadvantage.

Therefore, an object of the present invention is that the locking locking means is mounted to the guard frame by the hinge, the locking locking means can be rotated about the axis of the hinge, so that the locking locking means is arranged parallel to the crosspiece of the guard frame during transportation , Can be stacked a lot during transport, the locking locking means is mounted on the protective frame by the operating hinge, the operator can easily fix the locking locking means in order to the wall formed with the opening, reducing the number of workers, It is to provide an opening handrail that can adjust the width and height of the protective frame according to the size of the opening.

One example of the opening handrail according to the present invention for achieving the above object is that the fixing pieces of the hinge are mounted on both ends of the middle crosspiece of the protection frame, the locking locking means is mounted on the movable piece of the hinge, It can be rotated about an axis of the hinge so that the locking locking means is horizontally arranged perpendicular to the intermediate crossbar, the horizontal locking portion of the locking locking means is pressed against the outer surface of the wall in which the opening is formed, and the inner surface of the wall in which the opening is formed. The left longitudinal rod and the right longitudinal rod of the protection frame are compressed to each other so that the upper crosspiece, the middle crosspiece and the lower crosspiece of the protection frame block the opening of the wall.

The upper rung of the protection frame is composed of the upper left rung and the upper right rung, the upper right rung is fitted to the upper left rung, the middle rung consists of the left middle rung and the right middle rung, and the right middle rung to the left middle rung. The lower crossbar is composed of a lower left crossbar and a lower right crossbar, the lower right crossbar is fitted to the lower left crossbar, the upper right crossbar, the right middle crossbar and the right middle crossbar to the left upper crossbar The width is determined according to the degree of fit of the lower crossbars, and the tightening bolts are fastened to the tightening nut holes formed in the left middle crossbar, and the tightening bolts are tightened. Upper crossbar, right middle crossbar, and lower right crossbar The left and to the upper crosspiece, characterized in that the maintaining the state sandwiched by the left middle bar and the left lower bar.

The guard frame is characterized in that the net is mounted by a bundle means such as a cable tie.

The locking locking means has one end of the square pipe attached to the movable piece of the hinge, the vertical portion of the locking member formed in a "b" shape is fitted to the other end of the square pipe, the bolt is the bottom of the vertical portion of the locking member through the hole of the movable piece By fastening to the fastening hole formed in the state, the horizontal locking portion of the locking member is in close contact with the outer surface of the wall is formed, when tightening the bolt, characterized in that the horizontal locking portion of the locking member is pressed on the outer surface of the wall.

Another example of the opening guardrail according to the present invention is the upper guard frame and the lower guard frame is connected by a connecting hinge, the upper guard frame is composed of a first frame of "ㅌ" shape and a second frame of "ㅌ" shape, The crossbar of the second frame is fitted to the crossbar of the first frame, the first operating hinge is mounted to the crossbar of the first frame, the first locking locking means is mounted to the first operating hinge, and the crossbar of the second frame The first slider is fitted, the second operating hinge is mounted on the first slider, the second locking locking means is mounted on the second operating hinge, and the lower protective frame is formed of the third frame having the "형상" shape and the "ㅌ" shape. A fourth frame, a crossbar of the fourth frame is fitted to the crossbar of the third frame, a third operating hinge is mounted to the crossbar of the third frame, a third locking locking means is mounted to the third operating hinge, Second slab on crossbar of fourth frame The rider is fitted, the fourth operating hinge is mounted on the second slider, and the fourth locking locking means is mounted on the second operating hinge.

The upper protective frame and the lower protective frame is characterized in that the net is mounted by a binding means such as a cable tie.

The upper protective frame width is adjusted according to the degree of fit of the crossbar of the second frame to the crossbar of the first frame, the tightening bolt is fastened to the fastening bolt formed in the cross-hole of the first frame, tighten the tightening bolt, tightening bolt Presses the crossbar of the second frame fitted to the crossbar of the first frame, it is characterized in that the crossbar of the second frame is maintained in the state fitted to the crossbar of the first frame.

The first locking locking means has one end of the square pipe attached to the movable piece of the first operating hinge, a vertical portion of the engaging member formed in the shape of "a" is fitted to the other end of the square pipe, and the bolt is locked through the hole of the movable piece. When the bolt is tightened while the horizontal locking portion of the locking member is in close contact with the side outer surface of the wall where the opening is formed by being fastened to the fastening hole formed at the lower end of the vertical part of the member, the horizontal locking portion of the locking member is pressed against the side outer surface of the wall. It is characterized by.

The first slider may be formed in a quadrangular ring shape to correspond to the crosspiece.

The lower guard frame is further equipped with a lower reinforcement frame.

The lower reinforcement frame has a first lower lead-out rod fitted to a longitudinal stand of a third frame, one end of the first horizontal pipe is connected at right angles to a lower end of the first lower lead-out rod, and a second horizontal cross is connected to the other end of the first horizontal pipe. The pipe is fitted, the second lower withdrawal rod is connected at right angles to the second horizontal pipe, the second lower withdrawal rod is characterized in that it is fitted on the longitudinal pole of the fourth frame.

The first horizontal pipe of the lower reinforcing frame is characterized in that two pivot hinges are mounted on the upper surface, and a connecting end of a supporting rod) is connected to each pivot hinge.

As a result, the opening handrail according to the present invention can be stacked a lot during transportation, and the locking locking means is mounted to the protective frame by the operating hinge, so that the worker can easily fix the locking locking means in order to the wall on which the opening is formed. Therefore, the number of workers can be reduced, and the width and height of the protective frame can be adjusted according to the size of the opening.

1 is a perspective view showing an opening railing according to a first embodiment of the present invention
Figure 2 is a schematic diagram showing a state in which the opening handrail according to the first embodiment of the present invention is installed in the opening of the building
3 is a cross-sectional view taken along line AA of FIG. 2 showing a state in which the opening handrail according to the first embodiment of the present invention is installed in an opening of a building.
4 is a front view and a partially enlarged view of the protection frame;
5 is an enlarged detail and partially enlarged view illustrating a structure in which the locking locking means is fixed to a wall on which an opening is formed;
6 is a perspective view showing the opening railing according to the second embodiment of the present invention;
7 is a front view showing a state in which the opening handrail according to the second embodiment of the present invention is installed in the opening of the building
8 is a cross-sectional view taken along the line BB of Figure 7 showing a state in which the opening handrail according to the second embodiment of the present invention is installed in the opening of the building
9 is a perspective view showing a state where the first slider is fitted to the crosspiece of the second frame;
10 is a perspective view showing that the first and second supporting rods are respectively mounted to the opening handrail according to the second embodiment of the present invention.
11 is a front view showing that the first and second supporting rods are disposed at the top and bottom of the opening when the opening handrail blocks the opening according to the second embodiment of the present invention.
FIG. 12 is a cross-sectional view taken along line CC of FIG. 11 illustrating that first and second supporting rods are disposed at upper and lower ends of the opening when the opening railing block according to the second embodiment of the present invention blocks the opening.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

1 to 3, in the opening handrail according to the first embodiment of the present invention, fixing pieces 111 of the hinge 110 are mounted at both ends of the middle crosspiece 102 of the protection frame 100, respectively. , The locking locking means 120 is mounted to the movable piece 112 of the hinge 110, so that the locking locking means 120 can be rotated about the shaft 113 of the hinge 110, thereby locking the locking means. In a state in which the 120 is disposed perpendicular to the middle rung 104, the horizontal locking portion 124 of the locking locking means 120 is pressed against the outer surface 155a of the wall 155 on which the opening 150 is formed. The upper longitudinal bar 103 of the protective frame 100 is compressed by compressing the left vertical strip 101 and the right vertical strip 102 of the protective frame 110 on the inner surface 155b of the wall 155 on which the opening 150 is formed. The middle rung 104 and the lower rung 105 block the opening 150 of the wall 155.

Referring to FIG. 4, the upper rung 103 of the protection frame 100 includes a left upper rung 103a and a right upper rung 103b, and a right upper rung 103b is disposed on the left upper rung 103a. The middle rung 104 is composed of a left middle rung 104a and a right middle rung 104b, the right middle rung 104b is fitted to the left middle rung 104a, and the lower rung 105 is left. The lower crossbar 105a and the lower right crossbar 105b, the lower right crossbar 105b is fitted to the lower left crossbar 105a, the left upper crossbar 103a, the left middle crossbar 104a and the lower left crossbar. The width W1 is determined according to the degree of fitting the upper right crossbar, the right middle crossbar 104b and the right lower crossbar 105b to the 105a, and the fastening nut hole 106 formed in the left middle crossbar 104a. The tightening bolt 107 is tightened, and tightening the tightening bolt 107, The right upper rung, the right middle rung 104b and the lower right rung 105b are pressed into the left upper rung 103a, the left middle by pressing the right middle rung 104b fitted into the left middle rung 104a. The state of being fitted to the crosspiece 104a and the lower left crosspiece 105a is maintained.

2, the nettle 170 is mounted to the protection frame 100 by a bundle means 175 such as a cable tie.

Referring to FIG. 5, the locking locking means 120 has one end of the square pipe 121 attached to the movable piece 112 of the hinge 110, and is formed in a "b" shape at the other end of the square pipe 121. The vertical portion 123 of the locking member 122 is fitted, and the fastening hole 123a formed at the lower end of the vertical portion 123 of the locking member 122 through the hole 114 of the movable piece 112. When the bolt 125 is tightened in a state where the horizontal locking portion 124 of the locking member 122 is in close contact with the outer surface 155a of the wall 155 on which the opening 150 is formed, the locking member ( The horizontal locking portion 124 of the 122 is pressed against the outer surface 155a of the wall 155. At this time, the head 125 is pressed to the movable piece 112 of the hinge 110 of the bolt 125.

In addition, the vertical portion 123 of the locking member 122 is inserted into the square pipe 121, so that the locking member 122 depends on the degree of insertion of the vertical portion 123 of the locking member 122 into the square pipe 121. It is possible to adjust the interval (S1) between the horizontal locking portion 124 and the protective frame 100 of the, according to the wall thickness (t1) of the building horizontal locking portion 124 and the protective frame 100 of the locking member 122 Can be adjusted.

In the opening handrail according to the first embodiment of the present invention as described above, the locking locking means 120 may be disposed to overlap the middle crosspiece 104 of the protection frame 100 by the hinge 110, so that the locking lock may be carried during transportation. Since the means 120 are not interfered with convenient transportation, the protection frame 100 can be piled up a lot, and the locking locking means 120 may be disposed perpendicular to the middle crosspiece 102 by the hinge 110. A worker can easily fix the locking locking means 120 to the wall 155 on which the opening 150 is formed, thereby reducing the number of workers and adjusting the width of the protective frame according to the width of the opening. There is an advantage.

6 to 9, in the opening guardrail according to the second embodiment of the present invention, the upper protective frame 200 and the lower protective frame 300 are connected by the connection hinge H, and the upper protective frame 200. ) Is composed of a first frame 210 having a "ㅌ" shape and a second frame 220 having a "ㅌ" shape, and the second frame 220 is disposed on the crossbars 212, 213, and 214 of the first frame 210. Crossbars 222, 223, and 224 of the first side, and the first operating hinge 230 is mounted on the crossbar 213 of the first frame 210, the first locking locking means on the first operating hinge 230 240 is mounted, the first slider 250 is fitted to the crossbar 223 of the second frame 220, the second operating hinge 260 is mounted to the first slider 250, the second operation The second locking locking means 270 is mounted on the hinge 260, and the lower protective frame 300 is composed of a third frame 310 having a "ㅌ" shape and a fourth frame 320 having a "ㅌ" shape. And a fourth frame on the crossbars 312, 313, 314 of the third frame 310. Crosspieces 322, 323, and 324 of 320 are fitted, and a third operating hinge 330 is mounted on the crossbar 313 of the third frame 310, and a third latch on the third operating hinge 330. The locking means 340 is mounted, a second slider (not shown) is fitted to the crossbar 323 of the fourth frame 330, a fourth operating hinge 360 is mounted to the second slider, and the second The fourth locking locking means 370 is mounted to the operating hinge 360.

Referring back to FIG. 7, the net 400 is mounted to the upper protective frame 200 and the lower protective frame 300 by a bundle means 410 such as a cable tie.

In addition, the upper protective frame 200 has a width (W2) depending on the degree of fit of the cross bars (222, 223, 224) of the second frame 220 to the cross bars (212, 213, 214) of the first frame (210). ) Is adjusted, and the fastening bolt 216 is fastened to the fastening hole (not shown) formed in the crossbar 213 of the first frame 210, and tightening the fastening bolt 216, the tightening bolt 216 is first By pressing the crossbars 223 of the second frame 220 fitted into the crossbars 213 of the first frame 210, the crossbars 222, 223, and 224 of the second frame 220 are connected to the crossbars 213 of the first frame 210. It is maintained in the state fitted to the crosspiece (212, 213, 214).

In the first frame 210, cross bars 212, 213, and 214 are connected to the top, middle, and bottom of the cross bars 211 at right angles, and three cross bars 212, 213, and 214 are arranged in parallel with each other. .

The second frame 220 is the same as the configuration of the first frame 210. However, the second frame 220 is formed such that the cross bars 222, 223, and 224 are fitted to the cross bars 212, 213, and 214 of the first frame 210.

Referring to FIG. 8, in the first operating hinge 230, a fixing piece 231 is fixed to a side end of the crossbar 213 of the first frame 210, and one end of the fixing piece 231 is fixed to the shaft 233. One end of the movable piece 232 is connected to the shaft 233, the movable piece 232 may be rotated about the axis 233, and the first locking locking means 240 is connected to the movable piece 232. Square pipe 241 is connected.

8, one end of the square pipe 241 is attached to the movable piece 232 of the first operating hinge 230, and the first locking locking means 240 is attached to the other end of the square pipe 241. The vertical portion 243 of the locking member 242 formed in the a 'shape is fitted, and the bolt 245 is formed at the bottom of the vertical portion 243 of the locking member 242 through the hole of the movable piece 232. When the bolt 245 is tightened in a state where the horizontal locking portion 244 of the locking member 242 is in close contact with the side outer surface 501 of the wall 500 where the opening 510 is formed by being fastened to the 243a, The horizontal locking portion 244 of the locking member 242 is pressed against the side outer surface 501 of the wall 500. At this time, the head 246 of the bolt 245 is pressed against the movable piece 232 of the first operating hinge 230.

In addition, the vertical portion 243 of the locking member 242 is fitted to the square pipe 241, the locking member 242 depending on the degree to which the vertical portion 243 of the locking member 242 is inserted into the square pipe 241. It is possible to adjust the interval (S2) between the horizontal locking portion 244 and the upper protective frame 200 of the, according to the wall thickness (t2) of the building horizontal locking portion 244 and the upper protective frame of the locking member 242 The interval S2 between the 200 can be adjusted.

As illustrated in FIG. 9, the first slider 250 may be formed in a quadrangular ring shape, fitted to the crossbar 223 of the second frame 220, and moved along the crossbar 223.

The second locking locking means 270 is configured in the same manner as the first locking locking means 240, and is mounted symmetrically with the first locking locking means 240 in the second operating hinge 260.

The lower protective frame 300 is configured in the same manner as the upper protective frame 200, the cross bars (322, 323, 324) of the fourth frame 320 to the cross bars (312, 313, 314) of the third frame (310). ), The width W3 is adjusted, and the fastening bolt 316 is fastened to the fastening hole 315 formed in the crossbar 313 of the third frame 310, thereby tightening the fastening bolt 316. When tightened, the fastening bolts 316 press the crossbars 323 of the fourth frame 320 fitted into the crossbars 313 of the third frame 310, thereby producing crossbars 322, 323, and 324 of the fourth frame 320. ) Is fitted to the crosspieces 312, 313, and 314 of the third frame 310.

The third frame 310 is the same as the configuration of the first frame 210.

The fourth frame 320 is the same as the configuration of the second frame 220.

In addition, the lower protective frame 300 is further equipped with a lower reinforcement frame 380.

The lower reinforcement frame 380 is fitted with a first lower lead-out rod 381 to the longitudinal stand 311 of the third frame 310, the first horizontal pipe 382 to the lower end of the first lower lead-out rod 381 One end of is connected at a right angle, the second horizontal pipe 383 is fitted to the other end of the first horizontal pipe 382, the second lower withdrawal rod 384 is connected to the second horizontal pipe 383 at a right angle The second lower lead rod 384 is fitted to the vertical rod 321 of the fourth frame 320.

Thereby, the 1st and 2nd lower draw-out rods 381 and 384 are withdrawn from the stand 311 of the 3rd frame 310, and the stand 321 of the 4th frame 320, and the lower end of an opening part in a wall The first horizontal pipe 382 and the second horizontal pipe 383 may be in close contact with the lower wall surface disposed on the lower wall surface.

The second slider is the same as the first slider 250.

The third locking locking means 340 and the fourth locking locking means 370 are configured in the same manner as the first locking locking means 240.

10 to 12, the first horizontal pipe 382 of the lower reinforcement frame 380 is also equipped with two pivot hinges 390 on the upper surface thereof, and supports each pivot hinge 390. The connecting end of the rod 395 is connected.

By this, when used, as shown in FIG. 12, the supporting rod 395 is rotated 90 degrees about the pivot hinge 390, so that the supporting rod 395 is the first horizontal of the lower reinforcement frame 380. By being disposed at right angles to the pipe 382, the supporting rod 395 is caught by the bottom surface 502 of the opening 500, thereby preventing the lower reinforcement frame 380 from being struck downwards as well as the upper protective frame ( The lower protective frame 300 coupled to the lower reinforcement frame 380 and the upper protective frame 200 connected to the lower protective frame 300 are prevented from being struck downward.

And when not in use and transporting, the supporting rod 395 is rotated by the pivoting hinge 390 such that the supporting rod 395 overlaps the first horizontal pipe 382 of the lower reinforcing frame 380. This prevents interference by the supporting rods 395 when carrying and loading the opening handrails according to the invention.

The opening handrail according to the second embodiment of the present invention configured as described above has the first to fourth locking locking means 240, 270, 340, and 370 as the locking lock means of the opening handrail according to the first embodiment of the present invention. It can be fixed to the wall 500 is formed by the opening 510, the upper hinge frame 200 and the lower guard frame 300 can be overlapped by the connection hinge (H), the upper protective frame during transportation By superimposing the 200 and the lower protective frame 300, the transport volume can be reduced, the upper protective frame 200 and the lower protective frame 300 according to the size of the opening 510 formed in the wall 500 Width (W2, W3) of the can be adjusted, the lower reinforcement frame 380 can be adjusted to the height of the opening by pulling out the lower protective frame 300, the supporting rod 390 of the opening 500 Hanging on the bottom surface 502, it is possible to increase the fixing force of the upper protective frame 200 and the lower protective frame (300).

In addition, the opening railing rack according to the second embodiment of the present invention can be stacked a lot during transport, the first to fourth locking locking means 240, 270, 340, the operator to the wall 500, the opening 550 is formed 370) can be easily fixed in order to reduce the number of workers, there is an advantage that the width and height of the protective frame can be adjusted to fit the size of the opening.

100: protection frame 110: hinge
120: locking locking means 150: opening

Claims (11)

Fixing pieces 111 of the hinge 110 are mounted on both ends of the intermediate crosspiece 102 of the guard frame 100, and locking locking means 120 is mounted on the movable piece 112 of the hinge 110. The locking locking means 120 may be rotated about an axis 113 of the hinge 110 so that the locking locking means 120 is disposed perpendicular to the middle crosspiece 104. The horizontal locking portion 124 of the 120 is pressed against the outer surface 155a of the wall 155 on which the opening 150 is formed, and the guard frame (155) of the inner surface 155b of the wall 155 on which the opening 150 is formed. When the left longitudinal rod 101 and the right longitudinal pole 102 of the 110 are crimped, the upper rung 103, the middle rung 104, and the lower rung 105 of the protection frame 100 allow the opening 150 of the wall 155. The opening railing rack characterized in that it is blocked.
The method according to claim 1,
The upper crossbar 103 of the protection frame 100 is composed of a left upper crossbar 103a and a right upper crossbar 103b, the upper right crossbar 103b is fitted to the left upper crossbar 103a, the middle crossbar ( 104 is composed of a left middle rung 104a and a right middle rung 104b, the right middle rung 104b is fitted to the left middle rung 104a, and the lower rung 105 is formed with a left lower rung 105a. It consists of a right lower crosspiece 105b, the right lower crossbar 105b is fitted to the left lower crossbar 105a, and the upper right side to the left upper crossbar 103a, the left middle crossbar 104a, and the left lower crossbar 105a. The width W1 is determined according to the extent to which the crossbars, the right middle crossbar 104b and the right lower crossbar 105b are fitted, respectively, and the tightening bolts 107 in the fastening nut hole 106 formed in the left middle crossbar 104a. Is tightened and tighten the tightening bolt 107, the tightening bolt 107 is By pressing the right middle rung 104b fitted to the liver rung 104a, the right upper rung, right middle rung 104b and right lower rung 105b are provided with the upper left rung 103a, the left middle rung 104a, and the left side. Opening balustrade characterized in that the state is fitted to the lower crosspiece (105a).
The method according to claim 1,
Opening balustrade, characterized in that the netting 170 is mounted to the guard frame 100 by the bundle means (175).
The method according to claim 1,
The locking locking means 120 is one end of the square pipe 121 is attached to the movable piece 112 of the hinge 110, of the locking member 122 formed in the "b" shape on the other end of the square pipe 121 The vertical portion 123 is fitted, and the bolt 125 is engaged by the fastening hole 123a formed at the lower end of the vertical portion 123 of the locking member 122 through the hole 114 of the movable piece 112, thereby engaging. When the horizontal locking portion 124 of the member 122 is in close contact with the outer surface 155a of the wall 155 on which the opening 150 is formed, and the bolt 125 is tightened, the horizontal locking portion of the locking member 122 is tightened. Opening railings, characterized in that 124 is pressed against the outer surface (155a) of the wall (155).
The upper protective frame 200 and the lower protective frame 300 is connected by the connecting hinge (H), the upper protective frame 200 is a "ㅌ" shape of the first frame 210 and the "ㅌ" shape of the second Frame 220, the cross bars 222, 223, 224 of the second frame 220 are fitted into the cross bars 212, 213, 214 of the first frame 210, and The first operating hinge 230 is mounted on the crosspiece 213, the first locking locking means 240 is mounted on the first operating hinge 230, and the first operating hinge 230 is mounted on the crossbar 223 of the second frame 220. The slider 250 is fitted, the second operating hinge 260 is mounted on the first slider 250, the second locking locking means 270 is mounted on the second operating hinge 260, and the lower protective frame ( 300 includes a third frame 310 having a "ㅌ" shape and a fourth frame 320 having a "ㅌ" shape, and the fourth frame (3) on the cross bars 312, 313, and 314 of the third frame 310. The crossbars 322, 323, and 324 of the 320 are fitted, and the crossbars 313 of the third frame 310 are attached to the third crossbar. The operating hinge 330 is mounted, the third locking hinge 330 is mounted on the third operating hinge 330, the second slider is fitted to the crossbar 323 of the fourth frame 330, and the second 4. The opening railing rack characterized in that the fourth operating hinge (360) is mounted on the slider, and the fourth locking locking means (370) is mounted on the second operating hinge (360).
6. The method of claim 5,
Opening balustrade, characterized in that the upper protective frame 200 and the lower protective frame 300, the net 400 is mounted by the bundle means (410).
6. The method of claim 5,
The upper protective frame 200 has a width W2 depending on the extent to which the cross bars 222, 223 and 224 of the second frame 220 are fitted to the cross bars 212, 213 and 214 of the first frame 210. When the tightening bolt 216 is adjusted and the tightening bolt 216 is fastened to the fastening hole formed in the crossbar 213 of the first frame 210, the tightening bolt 216 is the crossbar of the first frame 210. By pressing the crossbars 223 of the second frame 220 fitted in the (213), the crossbars 222, 223, and 224 of the second frame 220 become crossbars 212, 213, and 214 of the first frame 210. Opening railings, characterized in that to maintain the state inserted in the).
6. The method of claim 5,
One end of the square pipe 241 is attached to the movable piece 232 of the first operating hinge 230, and the first locking locking means 240 has a hook formed in a "b" shape on the other end of the square pipe 241. The vertical portion 243 of the member 242 is fitted, and the fastening hole 243a formed at the lower end of the vertical portion 243 of the locking member 242 through the hole 234 of the movable piece 232. When the bolt 245 is tightened while the horizontal locking portion 244 of the locking member 242 is in close contact with the side outer surface 501 of the wall 500 on which the opening 510 is formed, the locking member ( Opening railings, characterized in that the horizontal locking portion 244 of 242 is pressed against the side outer surface (501) of the wall (500).
6. The method of claim 5,
The first slider 250 is formed in a rectangular ring shape, it is fitted to the crosspiece 223 of the second frame 220, the opening railings, characterized in that can move along the crosspiece (223).
6. The method of claim 5,
The lower protective frame 300 is further equipped with a lower reinforcement frame 380,
The lower reinforcement frame 380 is fitted with a first lower lead-out rod 381 to the longitudinal stand 311 of the third frame 310, the first horizontal pipe 382 to the lower end of the first lower lead-out rod 381 One end of is connected at a right angle, the second horizontal pipe 383 is fitted to the other end of the first horizontal pipe 382, the second lower withdrawal rod 384 is connected to the second horizontal pipe 383 at a right angle Opening railings, characterized in that the second lower pull-out rod (384) is fitted to the longitudinal pole (321) of the fourth frame (320).
11. The method of claim 10,
The first horizontal pipe 382 of the lower reinforcement frame 380 has two pivot hinges 390 mounted on an upper surface thereof, and a connecting end of the supporting rod 395 is connected to each pivot hinge 390. Opening handrail characterized in that.
KR1020140025936A 2014-03-05 2014-03-05 Safety guard frame for protecting a falling accident of opening KR20140045474A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242062A (en) * 2019-07-26 2019-09-17 中冶建工集团有限公司 A kind of floor unwrapping wire hole protective device
KR102358475B1 (en) * 2021-06-28 2022-02-08 주식회사 티에스안전 safety fence
CN115306209A (en) * 2022-08-20 2022-11-08 浙江迦南科技股份有限公司 Quickly-folded guardrail and using method thereof
KR102567457B1 (en) * 2023-04-13 2023-08-16 우광티엔씨(주) Safety fence for opening

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242062A (en) * 2019-07-26 2019-09-17 中冶建工集团有限公司 A kind of floor unwrapping wire hole protective device
CN110242062B (en) * 2019-07-26 2024-03-08 中冶建工集团有限公司 Floor unwrapping wire hole protection device
KR102358475B1 (en) * 2021-06-28 2022-02-08 주식회사 티에스안전 safety fence
CN115306209A (en) * 2022-08-20 2022-11-08 浙江迦南科技股份有限公司 Quickly-folded guardrail and using method thereof
KR102567457B1 (en) * 2023-04-13 2023-08-16 우광티엔씨(주) Safety fence for opening

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