KR102479364B1 - Safety ladder for communication facilities - Google Patents

Abstract

The present invention relates to a safety ladder, and specifically to the safety ladder for telecommunication facilities. In the present invention, a non-slip member is attached to a cross bar in a form of a round bar, and a stepping member is installed in a form of a square cylinder with open bottom and both sides at both ends of the cross bar so that a worker grips the cross bar with his/her hand, and can go up and down with the foot by stepping on the stepping member, thereby capable of preventing accidents by expanding an area to step on. The safety ladder for telecommunication facilities includes a vertical bar, a cross bar, a stepping member, and a fixing bracket.

Description

Safety ladder for communication facilities {SAFETY LADDER FOR COMMUNICATION FACILITIES}

The present invention relates to a safety ladder, and more particularly, by attaching anti-slip members to a crossbar in the form of a round bar, and installing stepping members in the form of a square cylinder with open bottom and both sides at both ends of the crossbar, so that a worker can grip the crossbar with his hands, The present invention relates to a safety ladder for communication facilities that prevents safety accidents in advance by widening the area to step on by stepping on a stepping member with the feet.

In general, a base station is located between a subscriber terminal and a mobile telephone exchange to perform baseband signal processing, wired/wireless conversion, and transmission/reception of wireless signals. It is installed at regular intervals according to the number of subscribers in order to provide information necessary to identify

The base station as described above is often referred to as including a repeater installed inside a building, and an outdoor base station is installed on the roof of a building or on bare land and mountains to provide smooth transmission and reception of operators.

Accordingly, in order to provide the best call quality and information, maintenance of the base station through facility management or quality measurement must be thoroughly performed.

A base station installed on the roof of a building is usually installed at a higher place (eg, above a stairwell or an elevator room) even on the roof, and an inspection ladder is installed for maintenance.

Such an inspection ladder is vertically fixed to the wall and floor as in Korean Utility Model Registration No. 20-0167414 and Korean Patent Registration No. 10-1873428.

As shown in FIG. 1, the domestic utility model registration No. 20-0167414, the safety inspection passage access ladder of the bridge, has a safety guard 55 installed in the vertical direction so that people such as inspectors can pass on the side of the bridge 50, , A ladder 60 connected to the safety inspection passage 53 located on the lower side of the bridge 50 is installed on the safety guard 55.

Here, the ladder 60 is located on the opposite side of the bridge 50 with the safety guard 55 as the center. That is, it is configured so that the inspector using the ladder 60 can ride down or climb the bridge 50 while standing back.

The safety guard 55 has two support rods 55a fixed to the side of the bridge 50 in the vertical direction, and a plurality of protection rods between the support rods 55 and on both sides to prevent users of the ladder 60 from falling. (55b) is installed, and a lower support (55c) is installed at the lower end in the form of a 'Digutja'.

The ladder 60 consists of a vertical stand 60a and a crossbar 60b and is fixed to the safety guard 55, and its lower end is connected to the safety inspection passage 53.

And, as shown in FIG. 2, the ladder 10 of Korean Patent Registration No. 10-1873428 includes a fixed ladder part 100 and a movable ladder part 200.

The fixed ladder unit 100 includes a side rail 110 and a crossbar 120. The fixed ladder unit 100 may be fixed to the structure 20 .

The movable ladder unit 200 includes a side rail 210 and a crossbar 220. The movable ladder unit 200 is connected to the fixed ladder unit 100 in the extension direction of the side rail 110 at the end of the side rail 110 of the fixed ladder unit 100 . That is, the side rail 110 of the fixed ladder part 100 and the side rail 210 of the movable ladder part 200 are arranged in a line so that the fixed ladder part 100 and the movable ladder part 200 can be connected. .

When the fixed ladder unit 100 and the movable ladder unit 200 are connected, the entire ladder 10 may be configured. That is, the user can move in the vertical direction of the structure 20 by using the rung 120 of the fixed ladder unit 100 and the rung 220 of the movable ladder unit 200 .

However, in the case of such a conventional vertically fixed ladder, the crossbar is formed in the shape of a circular bar for the operator to grip by hand. There are problems that can cause accidents.

Domestic Utility Model Registration No. 20-0167414 Domestic Patent Registration No. 10-1873428

The present invention is to solve the above problems, by attaching a non-slip member to a crossbar in the form of a circular bar, and installing a footing member in the form of a square cylinder with open bottom and both sides at both ends of the crossbar, so that a worker can manually It is an object of the present invention to provide a safety ladder for communication facilities that prevents safety accidents by expanding an area to be stepped on by stepping on a stepping member with the foot and allowing the foot to step on the stepping member.

The features of the present invention for achieving the above object are,

a pair of hollow circular pillars, each of which has a circular coupling hole formed at the same inner position; a cross bar formed in the shape of a hollow circular bar, inserted horizontally into each coupling hole of the upright bar and then welded together, and having a non-slip member attached to an outer surface thereof; a footing member formed in the form of a square cylinder with a bottom surface and both sides open and fixed to upper surfaces of both ends of the crosspiece; and a fixing bracket for fixing the upright stand to a wall and a floor.

Here, the anti-slip member is anti-slip paint or anti-slip tape.

In addition, the stepping member is provided with non-slip unevenness on the surface.

Here again, the stepping member is fixed to the crosspiece by rivets, and the inner width is formed equal to or smaller than the diameter of the crosspiece so that the crossbar is received and adhered to the inside, and the height is equal to or smaller than the diameter of the crosspiece. formed higher.

Here again, the stepping member is provided with a close contact member at an inner upper edge to prevent deformation due to pressure by being in close contact with the crossbar.

Here again, the footstep member is injected in the form of a "rememberer" of aluminum, has anti-slip unevenness on the upper surface, and has the same curvature as the crossbar on one side and extends to surround the crossbar. a body in which guide protrusions are formed in the transverse direction; A connection bracket having a guide groove formed at an upper end thereof to surround the remaining portion of the crossbar in a symmetrical shape with the extension portion of the main body and to be coupled to the guide protrusion of the main body so as to move forward and backward.

According to the safety ladder for a communication facility according to the present invention configured as described above, an anti-slip member is attached to a crossbar in the form of a circular bar, and stepping members in the form of a square cylinder with open bottom and both sides are installed at both ends of the crossbar, so that the worker can manually By gripping the crossbar and stepping on the stepping member to step on the stepping member, the area to be stepped on by the foot is widened, thereby preventing safety accidents in advance.

1 and 2 are views showing the configuration of a conventional inspection ladder.
3 is a perspective view showing the configuration of a safety ladder for communication facilities according to the present invention.
4 is a partially exploded perspective view showing the configuration of a safety ladder for communication facilities according to the present invention.
5 is a partial cross-sectional view AA of FIG. 3 .
6 is a partially exploded perspective view showing the configuration of a safety ladder for communication facilities according to the present invention.
Figure 7 is a cross-sectional view in the coupled state of Figure 6;

Hereinafter, the configuration of a safety ladder for communication facilities according to the present invention will be described in detail with reference to the accompanying drawings.

In the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of a user or operator. Therefore, the definition should be made based on the contents throughout this specification.

3 is a perspective view showing the configuration of a safety ladder for communication facilities according to the present invention, FIG. 4 is a partially exploded perspective view showing the configuration of a safety ladder for communication facilities according to the present invention, and FIG. 5 is a partial cross-sectional view A-A of FIG. .

3 to 5, a safety ladder 1 for a communication facility according to the present invention includes a vertical bar 10, a cross bar 20, a fixing cap 30, a stepping member 40, and a fixing bracket. It consists of (50).

First, the upright stand 10 is provided with a pair of metal materials such as stainless steel in the form of a hollow circular column, and a circular coupling hole 11 is formed at the same position inside each of them. At this time, it is preferable that the upper end of the upright stand 10 is formed to have a curvature so that the operator can hold it by hand and go up and down.

In addition, the crossbar 20 is made of a metal material such as stainless steel and is formed in the shape of a hollow circular rod having a diameter that can be gripped by the operator's hand, and is inserted horizontally into each coupling hole 11 of the vertical stand 10. It is welded, and the non-slip member 21 is attached to the outer surface. At this time, it is preferable that anti-slip paint or anti-slip tape is applied to the anti-slip member 21 . In addition, the non-slip member 21 preferably includes a photoluminescent material and a reflective material so that the operator can easily check the location with the naked eye.

In addition, the fixing cap 30 is welded and fixed to the upright bar 10 in a state where the cross bar 20 is inserted to prevent the cross bar 20 from being separated. At this time, the fixing cap 30 has the same curvature of the coupling surface as the curvature of the upright stand 10.

In addition, the stepping member 40 is made of a metal material such as stainless steel and is formed in the shape of a square cylinder with open bottom and both sides, and is fixed to upper surfaces of both ends of the cross bar 20 .

The stepping member 40 is provided with anti-skid unevenness 41 on the surface.

The stepping member 40 is fixed to the crossbar 20 by rivets, and has an inner width equal to or smaller than the diameter of the crossbar 20 so that the crossbar 20 is received and adhered therein, and a height of the crossbar 20. ) is formed equal to or higher than the diameter of

The footrest member 40 is made of a metal material such as aluminum and is provided with a close contact member 43 at an inner upper corner to prevent deformation due to pressure by being in close contact with the crossbar 20 . At this time, it is preferable that a plurality of jaws (J) are formed on the surface on which the crossbar 20 is in close contact so that the adhesion member 43 is prevented from being rotated on the crossbar 20 .

It is preferable that the length of the stepping member 40 be formed to be 15 to 25 cm so as not to interfere with gripping of the crossbar 20 by hand while stably stepping on it with the foot.

Subsequently, the fixing bracket 50 is fixed by welding to the lower and rear surfaces of the upright stand 10 and fixed to the wall and the floor by means of anchor bolts.

Meanwhile, a safety ladder for communication facilities according to another embodiment of the present invention is as shown in FIGS. 6 and 7 .

6 is a partially exploded perspective view showing the configuration of a safety ladder for communication facilities according to the present invention, and FIG. 7 is a cross-sectional view of FIG. 6 in a coupled state.

That is, as shown in FIGS. 6 and 7 , the stepping member 40 is composed of a main body 45 and a connecting bracket 47 .

When the main body 45 is made of aluminum and is injected in the form of a “rememberer”, has an anti-slip concave-convex 41 on the top surface, and has the same curvature as the crossbar 20 on one side and extends to surround the crossbar 20. , Guide protrusions 46 are formed in the transverse direction on the top and bottom surfaces. At this time, it is preferable that a plurality of jaws (J) are formed on the inner side of the extension portion of the main body 45 to be fixed to the crossbar 20 to prevent rotation.

The connection bracket 47 surrounds the rest of the crossbar 20 in a symmetrical form with the extension of the main body 45, and is coupled to the guide protrusion 46 of the main body 45 to move forward and backward. ) is formed. At this time, it is preferable that a plurality of jaws (J) are formed on the inner surface of the connecting bracket 47 to be fixed to the crossbar 20 to prevent rotation.

It is preferable that the length of the stepping member 40 be formed to be 15 to 25 cm so as not to interfere with gripping of the crossbar 20 by hand while stably stepping on it with the foot.

Hereinafter, the assembly and installation process and method of use of the safety ladder for communication facilities according to the present invention will be described in detail with reference to the accompanying drawings.

First, in a state in which a pair of vertical bars 10 are spaced apart, the fixing caps 30 are coupled to both ends of the cross bar 20, and then the cross bar 20 is inserted into each coupling hole 11 of the vertical bar 10. let it At this time, since a rivet hole (not shown) is formed in the crossbar 20 for coupling of the stepping member 40, it is preferable to fix the rivet hole of the crossbar 20 in a direction so that it is located in the center of the upper surface, and the coupling Guide holes and guide protrusions (not shown) may be separately formed on the hole 11 and the crossbar 20 so as to be coupled in place.

Then, the crossbar 20 is fixed by welding in the coupling hole 11.

When the welding of the crossbar 20 is completed, the fixing cap 30 is fixed to the vertical stand 10 by welding the rim in a state in which the fixing cap 30 is pushed toward the vertical stand 10 and brought into close contact with it.

By repeating this process, each cross bar 20 is horizontally fixed to the vertical bar 10, respectively.

When the fixing of each cross bar 20 is completed, the stepping member 40 is fixed with rivets while being coupled to both sides of the upper surface of each cross bar 20 . At this time, it is preferable that the adhesion member 43 is fixed to the inner upper surface of the stepping member 40 and is integrated.

When the installation of the stepping members 40 is completed, the fixing brackets 50 are welded and fixed to the bottom and rear surfaces of each upright stand 10 at a predetermined height.

When the assembly is completed, after moving to the installation site, the fixing bracket 50 is fixed to the wall and the floor to vertically install the safety ladder 1 for communication facilities according to the present invention to the wall.

In the state where the safety ladder 1 for communication facilities according to the present invention is installed, when a worker wants to climb up and down, the central part of the crossbar 20 is gripped with his hands, and his feet have a wider area than the crossbar 20 and are formed flat. While stepping on the stepping member 40, it moves one step at a time and goes up.

Therefore, according to the safety ladder for communication facilities according to the present invention, non-slip members are attached to the crossbar in the form of a circular bar, and stepping members in the form of a square cylinder with open bottom and both sides are installed at both ends of the crossbar, so that the operator can grip the crossbar with his hands. And, by stepping on the stepping member with the foot to step on and down, it is possible to prevent the occurrence of a safety accident in advance by expanding the area to step on with the foot.

The present invention can be variously modified and can take various forms, and in the detailed description of the invention, only specific embodiments thereof have been described. However, it should be understood that the present invention is not limited to the particular forms mentioned in the detailed description, but rather it is understood to include all modifications, equivalents and substitutes within the spirit and scope of the present invention as defined by the appended claims. It should be.

10: vertical bar 20: cross bar
30: fixed cap 40: foot member
41: non-slip unevenness 50: fixed bracket

Claims (6)

a vertical stand having a pair in the shape of a hollow circular column, having a circular coupling hole at the same inner position, and having a curvature at an upper end so that a worker can hold it by hand and go up and down;
It is formed in the shape of a hollow circular rod, is inserted horizontally into each coupling hole of the vertical stand, and then welded together, and an anti-slip paint or slipper containing a phosphorescent material and a reflective material on the outer surface so that the operator can easily check the location with the naked eye. a crossbar to which an anti-slip member, which is an anti-slip tape, is attached;
It is formed in the form of a square cylinder with open bottom and both sides and is fixed to the upper surface of both ends of the crosspiece, and is fixed to the crosspiece by rivets, and the inner width is equal to or greater than the diameter of the crosspiece so that the crosspiece is stored inside and closely adheres to the crosspiece. It is formed small, has a height equal to or higher than the diameter of the crosspiece, has anti-slip protrusions on the surface, adheres to the inner upper corner to prevent deformation due to pressure by being in close contact with the crosspiece, and rotates on the crosspiece. a stepping member provided with a contact member having a plurality of jaws formed on a surface on which the crosspiece is in close contact to prevent the crossbar from being attached; and
It includes a fixing bracket for fixing the upright stand to a wall and a floor,
The stepping member,
When aluminum is injected in the form of a "rememberer", the upper surface is provided with anti-skid irregularities, and one side has the same curvature as the crossbar and extends to surround the crossbar, guide protrusions are formed in the transverse direction on the bottom surface of the top with the body;
A safety ladder for communication facilities comprising a connection bracket having a guide groove formed at an upper end to surround the rest of the crossbar in a form symmetrical to the extension of the main body and to be coupled to the guide protrusion of the main body so as to move forward and backward. . delete delete delete delete delete

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