KR101635817B1

KR101635817B1 - Safety foot board

Info

Publication number: KR101635817B1
Application number: KR1020150145868A
Authority: KR
Inventors: 고성석; 여상구
Original assignee: (주)태성디엔씨
Priority date: 2015-10-20
Filing date: 2015-10-20
Publication date: 2016-07-04

Abstract

Disclosed is a safety foot board. The safety foot board of the present invention includes: a foot board body with multiple holes; extension units formed in ends of the foot board body and extending a length of the foot board body; fixtures formed in ends of the extension unit and including a fixture body fixating the foot board body to a fixing member including a steel pipe and locking hooks formed in the fixture body to be able to move; a slip preventing unit formed in the foot board body and having a nonslip body preventing a slip of a user; and an extension foot board unit formed in the foot board body and extending a width of the foot board body. The slip preventing unit is joined to the multiple holes to be separated. Multiple saw-toothed stopper grooves where multiple stopper rods formed in the fixture body are locked and fixated are formed in the locking hook. The extension foot board unit is placed on a top surface of the foot board body to project the nonslip body and enlarges an area of the foot board body by rotating in the end of the foot board body. The purpose of the present invention is to provide the safety foot board with improved safety and durability.

Description

{SAFETY FOOT BOARD}

The present invention relates to a safety footrest, and more particularly, to a safety footrest having a slip prevention function to improve stability, prevent frequent breakage and improve durability, .

Generally, a safety scaffold for a building scaffold is installed on a scaffold temporarily installed at a shipyard or a construction site where a work at a high place is required, so that the worker can safely move or easily perform a work.

The safety scaffold for a building scaffold includes a scaffold body having a predetermined area and a scaffold engaging portion for connecting the scaffold body to the scaffold. A plurality of through holes are formed in the scaffold body, and through holes are formed in the through holes to prevent the slippage of the operator's foot while allowing the operator to move or stand.

Both side edges in the width direction of the footrest body are bent downward to reinforce the strength of the footrest body, and footrest engaging portions are provided at the front and rear ends of the footrest body so that the footrest stably stays on the upper surface of the scaffold.

Such a conventional safety footrest is not provided with a separate safety device, and has both side edges thereof horizontally bent or bent downward, so that when the worker slips or the foot is slid, There was a problem that a lot of safety accidents occurred.

In addition, the safety footrest of the related art is required to be improved because of frequent breakage and malfunction of the hooking hook releasing bite and installation and disassembly inconvenience.

The above-described technical structure is a background technology for assisting an understanding of the present invention, and does not mean a conventional technology widely known in the technical field to which the present invention belongs.

Korean Registered Patent No. 10-1024655 (Shin Sung Wha Steel Co., Ltd.) 2011. 03. 17.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to provide a safety footrest having improved slidability, improved stability, improved durability by preventing frequent breakage,

According to an aspect of the present invention, there is provided a foot plate comprising: a foot plate body provided with a plurality of holes; An extension part provided at an edge of the foot body to extend the length of the foot body; A fixture body provided at an end of the extension to fix the foot plate to a fixing member including a steel pipe, and a retaining ring movably provided on the fixture body; A non-slip part provided on the foot plate body and having a non-slip body for preventing slippage of a user; And an extended footrest provided on the footstool body to extend the width of the footstool body, wherein the non-slippery portion is detachably coupled to the plurality of holes, and a plurality of stopper rods provided on the fixed body, A plurality of toothed stopper grooves are formed on the pedestal body so as to be engaged with the pedestal body and the extended pedal plate is stacked on the pedestal body so that the non-slip body protrudes therefrom, The safety footrest can be provided.

The extension footrest includes an extension footrest plate stacked on an upper surface of the footrest main body to project the non-slip body, A rotation support member provided on the foot plate body and supporting the extension foot plate so that the extension foot plate is pivoted in the direction of the edge of the foot plate body; And a support provided on the foot plate body to support the extension foot plate rotated in an edge direction of the foot plate body.

The support base is rotatably coupled to a support arm provided on a side surface of the foot plate body, and can be stopped by being caught by a stopper of the support arm when rotated at a predetermined angle.

The non-slip portion includes a non-slip body having a lower side portion inserted into the plurality of fastening holes and provided with a fastening groove; A fastening plate disposed below the foot plate body at a position corresponding to the plurality of fastening holes; And a coupling member penetrating through the coupling plate and coupled to the coupling groove to fix the non-slip body to the foot plate main body.

Wherein the fixture body comprises: a fixture body provided at the extension portion and having a fixing hook at one end thereof; A pair of spaced apart stopper rods provided in the fixture body; And the retaining ring provided with a plurality of stopper grooves provided in a wall portion of the fixing hole.

The plurality of stopper grooves may be continuously provided in a wall portion of the fixing hole.

In the embodiments of the present invention, the non-slip portion is detachably coupled to a plurality of holes of the foot plate body, the hook ring is provided with a plurality of stopper grooves to which a plurality of stopper rods provided on the fixed body are engaged, The non-slip body is stacked on the upper surface of the foot plate body so that the non-slip body protrudes, and the foot plate body is rotated in the direction of the edge of the foot plate body to enlarge the area of the foot plate body. Thus, stability is improved, frequent breakage can be prevented, The convenience can be improved.

1 is a perspective view schematically showing a safety footrest according to an embodiment of the present invention.
Fig. 2 is an enlarged perspective view of the fixture shown in Fig. 1. Fig.
Fig. 3 is an enlarged view showing a region of the foot plate body provided with the fixture shown in Fig.
FIG. 4 is a view schematically showing a non-slip body coupled to the foot body shown in FIG. 1. FIG.
5 is a view schematically showing the non-slip part shown in FIG.
6 is a perspective view schematically showing a safety footrest according to another embodiment of the present invention.
7 is a schematic operation diagram of the extended footrest shown in Fig.

In order to fully understand the present invention, operational advantages of the present invention, and objects achieved by the practice of the present invention, reference should be made to the accompanying drawings and the accompanying drawings which illustrate preferred embodiments of the present invention.

Hereinafter, the present invention will be described in detail with reference to the preferred embodiments of the present invention with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements.

FIG. 1 is a perspective view schematically showing a safety foot according to an embodiment of the present invention, FIG. 2 is an enlarged perspective view of the fixture shown in FIG. 1, and FIG. 3 is a cross- FIG. 4 is an enlarged view showing an area of the footrest main body, FIG. 4 is a view schematically showing that the non-slip body is coupled to the footrest body shown in FIG. 1, and FIG. 5 is a cross- As shown in FIG.

As shown in these drawings, the safety footrest 1 according to the present embodiment includes a footrest main body 100 provided with a plurality of holes 110, and a footrest main body 100 provided at an edge of the footrest main body 100, A fixing body 300 which is provided at an end of the extension part 200 and fixes the footrest main body 100 to a fixing member including a steel pipe, And a non-slip prevention part 400 provided with a non-slip body 410 for preventing slippage of the user.

As shown in Fig. 1, the footstool body 100 may be a generally used footstool type, and the footstool body 100 is provided with a plurality of holes 110. As shown in Fig. In the present embodiment, the plurality of holes 110 provided in the foot plate 100 may be provided as a lower insertion portion of the non-slip body 410.

3, the extension part 200 is provided between the edge of the foot plate body 100 and the fixture 300, and serves to extend the length of the foot plate body 100. As shown in FIG.

In the present safety guideline, the gap between the work foot plates is limited within 3cm in order to prevent fall and danger, but the actual work foot plate has a minimum gap of 3.5cm in terms of structure. In consideration of this point, the extending portion 200 is provided at the longitudinal edge of the foot plate main body 100 as shown in Fig.

In this embodiment, the width of the extension 200 can be about 0.5-1 cm and the length of the fixture 300 including the extension 200 (see FIG. 3) can be the same as the length of a conventional hook have. The length of the footstool body 100 can be increased by providing the extension 200 between the fixture 300 and the footstool body 100 as in the present embodiment. In addition, since the length of the fixed body 310 is reduced, the load holding capacity of the fixed body 310 is improved, and when the thickness of the fixed body 310 is increased by about 0.5 to 1 cm, .

In this embodiment, the extension part 200 may be made of the same metal material as the footrest main body 100, may be integrally formed with the footrest main body 100, Welded.

As shown in FIG. 3, the fixture 300 is provided in the extension 200 and serves to fix the footplate 100 to a fixture including a steel pipe.

3, the fixed body 300 includes a fixed body 310 provided at the extension 200 and having a fixed hook 311 at one end thereof, a fixed body 310 having a fixed body 310 A plurality of stopper grooves 332 provided on the wall of the fixing hole 331 and a plurality of stopper grooves 332 provided on the wall of the fixing hole 331, (Not shown).

The fixture body 310 of the fixture 300 may be integrally formed with the extension 200 or may be separately manufactured and bolted or welded to the extension 200.

2, a fixing hole 331 through which the stopper rod 320 is passed is provided in the fixing ring 330 of the fixing body 300. The fixing hole 331 is formed with a tooth- A plurality of stopper grooves 332 may be provided. Since the hook 330 can be smoothly moved to the lower end of the fixing hook 311 and stopped after being moved to the pair of stopper rods 320, It is possible to expect the improvement of the usability as well as the reduction of the erroneous operation rate.

As shown in FIGS. 1 and 5, the non-slip part 400 is provided on the foot plate body 100 to prevent the user from slipping on the foot plate body 100.

In this embodiment, the non-slip portion 400 has an advantage that it can be used as it is, without being subjected to structural deformation, to the previous foot plate.

5, the nonslip parts 400 of the present embodiment may include a plurality of holes 110 selectively inserted into the lower side of the foot plate body 100 and having a fastening groove 411 A fastening plate 420 disposed below the foot plate main body 100 at a position corresponding to the plurality of fastening holes and a fastening plate 420 coupled to the fastening groove 411 through the fastening plate 420, And a fastening member 430 for fastening the body 410 to the foot plate body 100.

5, a protrusion is inserted into the hole 110 of the foot plate main body 100 and has a fastening groove 411 at a lower portion of the non-slip body 410 of the non-slip portion 400. As shown in FIG. In this embodiment, the protrusion may be intermittently provided to the non-slip body 410 in correspondence with the hole 110 provided in the foot plate main body 100.

The fastening plate 420 of the non-slip part 400 serves to prevent the fastening member 430 fastened to the non-slip body 410 from entering the hole 110 of the foot plate body 100. In this embodiment, the fastening plate 420 may be disposed on the lower side of the foot plate body 100, as shown in Fig.

5, the coupling member 430 of the non-slip portion 400 is screwed into the coupling groove 411 of the non-slip body 410 to fix the non-slip body 410 to the foot body 100 .

FIG. 6 is a perspective view schematically showing a safety foot according to another embodiment of the present invention, and FIG. 7 is a schematic operation diagram of the extended footrest shown in FIG.

As shown in FIG. 6, the safety footrest according to the present embodiment includes a footrest main body 100 and a footrest main body 100. The footrest base 100 includes a footrest main body 100, The present invention is different from the above-described embodiment in that it further includes the unit 500.

6, the extended footrest 500 may include a plurality of non-slip body holes 511, which are stacked on the upper surface of the footrest main body 100 to protrude the non-slip body 410, A rotation support member 520 provided on the foot plate 100 to support the extension foot plate 510 to rotate the extension foot plate 510 in the direction of the edge of the foot plate 100, A supporting table 530 provided on the main body 100 and supporting the extended scaffolding plate 510 pivoted in the direction of the edge of the scaffolding main body 100 and a supporting table 530 provided on the scaffolding main body 100 to support the supporting table 530 in a rotatable manner And a support arm 540 for stopping the support 530 when the support 530 is rotated at a predetermined angle.

The extended scaffolding plate 510 of the extended scaffolding unit 500 may be formed to have the same length as the transverse length of the half-plate main body, or may be provided to be intermittently provided to the scaffolding main body 100.

The extension foot plate 510 can be extended without enlarging the foot plate main body 100 and the work efficiency can be improved. In addition, the operator can prevent the operator from falling down due to the extension foot plate 510, and thus the stability can be enhanced.

The pivot support member 520 of the extension pedal 500 supports the extension pedal plate 510 so as to be rotatable with respect to the pedestal body 100, And may be provided in the form of a hinge having a thickness capable of supporting a load.

The support pedestal 530 of the extended pedal plate portion 500 is attached to the side surface of the pedestal main body 100 when the extended pedal plate 510 is not used and when the extended pedal plate 510 is used, 7 (b), the support arm 540 can be pivoted about the reference axis to support the bottom portion of the extended scaffolding plate 510.

6, the support arm 540 of the decorative footstool can be provided on the side wall of the footstep body 100 and rotatably supports the support stand 530. [ In this embodiment, the support arm 530 may be coupled to the support arm 540 by a pin or shaft, and a stopper may be provided on the support arm 540 to limit the rotation angle of the support arm 530. In this embodiment, the stopper may be provided in a plate shape that blocks the inner space of the support arm 540.

As described above, according to the present embodiment, the non-slip portion is detachably coupled to a plurality of holes of the foot plate body, and the stopper ring is provided with a plurality of stopper grooves to which a plurality of stopper rods provided on the fixed body are engaged, Since the extension footrest portion is stacked on the upper surface of the footrest main body so as to protrude the non-slip body and is further rotated in the direction of the edge of the footrest main body, the area of the footrest main body can be expanded to improve the stability and prevent frequent breakage. The convenience can be improved.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. Accordingly, such modifications or variations are intended to fall within the scope of the appended claims.

1,1a: Safety footrest
100: scaffold body 110: hole
200: extension part 300: fixed body
310: fixed body 311: fixed hook
320: Stopper rod 330: Retaining ring
331: Fixing hole 332: Stopper groove
400: non-slip part 410: non-slip body
411: fastening groove 420: fastening plate
430: fastening member 500: extended footrest
510: Extended foot plate 511: Non slip body hole
520: Pivoting support member 530: Support
540: Support arm

Claims

A foot plate body provided with a plurality of holes;
An extension part provided at an edge of the foot body to extend the length of the foot body;
A fixing body provided at an end of the extension portion and fixing the foot body to a fixing member including a steel pipe;
A slip prevention portion provided on the foot plate body to prevent slippage of a user; And
And an extension footrest provided on the footrest main body to extend the width of the footrest main body,
Wherein the extension portion is formed to have a size capable of extending a length of the foot plate body by 0.5 to 1 cm,
A fixing hook provided on one end of the fixed body and having a semi-circular mounting groove for mounting on a steel pipe of the fixing member; A pair of stopper rods formed in a cylindrical shape so as to be spaced apart from each other by a predetermined distance from each other in the body and an arc-shaped fixing hole through which the pair of stopper rods can penetrate, wherein the fixing hook is fixed to the steel pipe pipe The fixing hook may be formed with a plurality of fixing hooks, and the fixing hooks may be separated from the steel pipe pipe in order to reduce the size of the fixing groove of the fixing hook, And a retaining ring movably installed in the housing,
The one end side inner peripheral surface of the fixing hole is formed into a smooth curved surface so as to be able to slide along one outer peripheral surface of the stopper rod formed in the cylindrical shape and the other outer peripheral surface of the cylindrical stopper rod is inserted into the other inner peripheral surface of the fixing hole, A plurality of stopper grooves having a curved surface shape having a curved surface shape are formed continuously and protruded boundary portions are formed between adjacent stopper grooves, and this boundary portion is formed in such a state that when the stopper rod is inserted into any stopper groove, Thereby preventing the engagement ring from moving,
Wherein the non-slip portion includes a non-slip body formed in the foot body so as to protrude from the upper face of the foot body in a semicircular pillar shape so as not to act as an obstacle to the user while preventing slippage of the user,
The footrest main body is stacked on the top surface of the footrest main body so as to have the same width as the top surface of the footrest main body so as to maintain the same width of the top surface of the footrest main body, An extension pedal plate provided on the pedestal body so as to extend the width of the upper surface of the pedestal body, a pivoting support member provided on the pedestal body to pivotably support the extended pedal plate, And a support for supporting the extension foot plate,
When the extended foot plate is stacked on the upper surface of the foot body, a non-slip body hole through which the non-slip body penetrates can be formed on the extended foot plate so that the non-slip body of the non- Wherein the non-slip body passing through the non-slip body hole is formed to be larger than the upper surface of the extended foot plate.

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The method according to claim 1,
Wherein the support base is rotatably coupled to a support arm provided on a side surface of the foot plate body and is stopped by being caught by a stopper of the support arm when rotated at a predetermined angle.

The method according to claim 1,
The non-
A non-slip body having a lower side portion inserted into the plurality of fastening holes and provided with a fastening groove;
A fastening plate disposed below the foot plate body at a position corresponding to the plurality of fastening holes; And
And a fastening member coupled to the fastening groove through the fastening plate and fixing the non-slip body to the foot body.

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