KR20100003077U - The tower crane entanglements for preventing admission the transportation and establishment are easy - Google Patents

Abstract

The present invention relates to a tower crane entry prevention measures, in particular, easy to transport and installation to facilitate the rapid and easy to transport and installation to the top of the crane by the outer fence assembled by the base frame and the segment formed horizontally on the crane mast It is about prevention of tower crane entry. Its construction is mainly a tower crane entry prevention measure used for construction or unloading operation. It is easy to settle after carrying the fence to a mast composed of four pillars supporting the tower crane and a support column supporting the pillars. A base frame horizontally fixed to support the base frame; An inner fence fixedly installed at the base frame and the mast, and having one side horizontally opened and closed so as to limit up and down passage of the inside of the mast except for the related person; It is characterized by consisting of the outer fence having a plurality of segmental body circumference of the inner fence having easy transport and convenient assembly and separation structure.

Tower crane, entry barrier, base frame

Description

Tower crane entanglements for preventing admission the transportation and establishment are easy}

The present invention relates to the tower crane entry prevention measures, in particular, the transport and installation to facilitate the rapid and easy to transport and installation to the top of the tower crane by the outer fence assembled by the base frame and the segment formed horizontally on the mast of the tower crane It is about easy tower crane entry prevention measures.

In general, tower cranes are tower-shaped cranes, which are mainly used for construction or unloading operations, such as moving and turning a purlin on a tower.

The tower crane has a mast serving as a pillar supporting the tower crane, a cab pivotally installed at the upper end of the mast, and a main jib formed to balance the weight of the cantilever shape at the top of the cab. A main jib and a counter jib and a trolley having hooks in the main jib are formed to be movable.

Since the tower crane is installed very high due to the nature of the work and use, it is often the case that people other than the related person intrudes for unauthorized purposes. This is the case, for example, when protesters or suicide seekers intrude, which is not only dangerous, but also delays unnecessary work, or leads to wrong thoughts and actions. There was a problem of losing precious lives.

Therefore, conventionally, in order to prevent the access of an unauthorized intruder as described above, an entry prevention measure is provided on the mast that is the prop of the tower crane.

However, such a conventional entry barrier measures the entire outer fence is made integrally, or because the size is too large to move the tower crane to the mast for easy installation, there is a problem that you need to use a separate crane or heavy equipment such as a crane In addition, there is a problem that the installation and detachment work is difficult and takes a long time since there is no separate frame for easily supporting the seating after the transport of the fence.

Thus, the present invention was created to solve the above problems, the object of the present invention is to prevent the entry of unauthorized personnel or access to the top of the tower crane heavy equipment such as cranes or cranes It is to provide a tower crane entry measures that can be installed and separated quickly and simply by easily transporting the tower crane at the same time, and at the same time easy to support the transport prevention measures carried.

The present invention for achieving the above object is a tower crane entry prevention measures mainly used for construction or loading and unloading operations, the four pillars supporting the tower crane and the support base supporting the support of the mast of the fence A base frame fixed horizontally so as to easily support seating after transportation; An inner fence fixedly installed at the base frame and the mast, and having one side horizontally opened and closed so as to limit up and down passage of the inside of the mast except for the related person; It is characterized by consisting of the outer fence having a plurality of segmental body circumference of the inner fence having easy transport and convenient assembly and separation structure.

Optionally, the outer fence is formed horizontally or inclined, or is made up of a mixture of horizontal and inclined.

In addition, the device for the horizontal opening and closing operation of the inner fence is characterized in that consisting of any one of a roller or a rail.

As described above, the present invention can be carried quickly and easily without additional equipment to prevent entry into the tower crane to prevent unauthorized intrusion or occupation by anyone other than the person concerned, and carried in Preventive measures can be easily seated and supported, so that there is an effect that simple assembly and separation can be achieved. In addition, the entry prevention measures according to the present invention can act as a safety net to accommodate the falling objects, there is an effect that can ensure the safety of the ground worker from falling objects more reliably.

Hereinafter, preferred embodiments of the tower crane entry prevention measures easy to carry and install according to the present invention will be described in more detail with reference to the accompanying drawings.

Here, the components having the same function in all the following drawings are omitted by repeated reference to the same reference numerals, and the following terms are defined in consideration of the function in the present invention, which is a unique commonly used It should be interpreted as meaning.

Figure 1 is a view showing a part of the separation barrier according to a preferred embodiment of the present invention, Figure 2 is a perspective view showing a combined state of Figure 1, Figure 3 is an enlarged view showing the inner fence of FIG. And, Figure 4 is a state of use of the entry prevention measures according to a preferred embodiment of the present invention.

As shown in FIGS. 1 to 4, the subject innovation is roughly composed of a base frame 110, an inner fence 120, and an outer fence 130.

The base frame 110 is formed of a circular, square or the like using a metal material that can be easily combined with other members and prevents sliding and prevents slippage, or uses a strong synthetic resin material of a tower crane. It is fixedly installed horizontally to easily support the mounting of the inner fence 120 and the outer fence 130 carried at a constant height on the mast 210.

Accordingly, the assembled installation of the inner fence 120 and the outer fence 130 carried can be more simply, quickly and easily.

Here, the base frame 110 is formed to be horizontally formed in an 11-character shape at intervals on the inside of the mast 210, or horizontally fixed in a grid-like shape of the inner fence 120 and carried The outer fence 130 can be seated more easily and safely.

At this time, as the fastener B for fixing the base frame 110, it is preferable to use a U-bolt and a nut that can achieve a smooth and firm fixing by bringing a circular or rectangular frame into close contact with each other. Fasteners that can achieve easy fastening and solid fastening will be available in a variety of shapes and types.

The inner fence 120 is a frame assembled in a rectangular shape is formed on the outer side, the frame is formed of a wire mesh or a protective net made of a transparent, strong synthetic resin panel is fixed.

Here, the protective net is formed of a wire mesh in the form of a net, or a transparent and strong synthetic resin panel, so as not to obscure the view of a tower crane driver or other workers.

In addition, the inner fence 120 is formed so as to be openable and close by horizontal movement in the form of a door so that one side restricts the vertical passage through the ladder 213 which is a passage formed inside the mast 210.

In addition, the inner fence 120 has a locking device (not shown) for restricting the up and down passage so that one side of the frame that can be opened and closed by the horizontal movement operation in the form of an entrance door so that it can not be opened or closed without permission. .

Opening and closing structure of the inner fence 120 may be made in various ways, in the present embodiment is formed of the recess rail 121 and the convex rail 122, sliding by the recess rail 121 and the convex rail 122. It is formed to be opened and closed by the operation.

In addition, the structure or device for opening and closing one side of the inner fence 120 is not limited to the structure or device such as the rail, it may be variously formed as a structure or device that can be opened and closed horizontally by a roller or a bearing. have.

However, when one side of the inner fence 120 is formed as a structure or a device that opens and closes up and down, distortion may occur in the fence frame according to the minute movement of the mast 210 which is installed very high. There is such a problem that opening and closing is not easy. In order to prevent this, the inner fence 120 in the present invention may be formed of a structure or device that is opened and closed horizontally by a rail or roller or the like so that the mast 210 is not disturbed by external factors such as fine movement. have.

The outer fence 130 is composed of a plurality of segments (130a), (130b), (130c), (130d), (130e), (130f), (130g), (130h) to carry and assemble It forms easily.

Each of the segments 130a, 130b, 130c, 130d, 130e, 130f, 130g, and 130h is a wire mesh in the form of a frame and a net or a transparent and strong synthetic resin panel. It consists of a protective net.

In addition, one side of each of the segments 130a, 130b, 130c, 130d, 130e, 130f, 130g, and 130h can easily be adjacent to each other. Fastening holes for one fastening are formed coaxially with each other.

Accordingly, the fasteners B between adjacent segments of the segments 130a, 130b, 130c, 130d, 130e, 130f, 130g, and 130h are adjacent to each other. By fastening can be firmly fixed. In addition, the outer fence 130 is composed of a plurality of segments (130a), (130b), (130c), (130d), (130e), (130f), (130g), (130h) to be assembled This makes transportation and installation very easy.

In addition, each segment 130a, 130b, 130c, 130d, 130e, 130f, 130g, 130h of the outer fence 130 may be partially or completely It may be firmly fixed to the support 211 or the support 212 of the mast 210.

Such an entrance preventing measure 100 of the present invention, the inner fence 120 and the plurality of segments (130a), (130b), (130c), (130d), ( 130e), 130f, 130g, 130h can securely and easily seat and support the outer fence (130) consisting of, and using a fastener (B) such as clamps, bolts, nuts, etc. The mast 210 or the base frame 110 can be easily assembled.

Therefore, as well as the transport of the entry barrier 100, the mounting and the support of the inner and outer fences 120, 130 and the conveyed fence can be safely and easily installed and detached easily, if necessary, at an appropriate height At least one can be installed.

Here, the segments 130a, 130b, 130c, 130d, 130e, 130f, 130g, and 130h of the outer fence 130 may be disposed of the mast 210. For example, a pulley (not shown) having a hook and a wire that can be easily installed and detached on an upper side of the mast 210 may be used as the equipment used to transport the entry barrier 100 to the installation position. have. These pulleys can be more simply and easily transported to each installation segment 130a, 130b, 130c, 130d, 130e, 130f, 130g, 130h There is no need for heavy equipment such as cranes and cranes as in the prior art.

In addition, before the individual masts 210 are stacked, the masts 210 may be installed or assembled to the already stacked masts 210.

In addition, the installation is after the inner fence 120 is combined, the individual segments 130a, 130b, 130c, 130d, 130e, 130f, 130g of the outer fence 130, It is preferable to assemble and fix 130h sequentially. Separation can be disassembled by loosening the fasteners in parts in the reverse order of installation.

In this way, the entry prevention measure 100 of the present invention is the outer fence 130, a plurality of segments (130a), (130b), (130c), (130d), (130e), (130f), (130g) , 130h is easy to carry, and the base frame 110 can be installed simply, easily and quickly to prevent entry into the tower crane to prevent unauthorized entry and access to the tower crane.

In addition, the outer fence 130 may be firmly fixed to all or part of the segment body to the support 211 or the support 212 of the base frame 110 and the mast 210.

On the other hand, Figure 5 is a view showing another embodiment of the outer fence 130 according to the present invention, which is formed by forming the outer fence 130 to be inclined rather than flat, the intruder to the outer fence 130 ), So that it is more difficult to hold and climb by hand, double the protection of the entry prevention measure 100 to prevent the access to the top of the tower crane other than the official, it can prevent safety accidents, etc. .

In addition, the protection net of the outer fence 130 is installed inclined as well as the wire mesh in the form of a net, as well as suitable for picking up falling or falling objects and at the same time to reduce the impact and a durable synthetic resin material is not damaged Or the like.

The present invention described above is not limited to the above-described embodiments and the accompanying drawings, and various substitutions, modifications, and equivalent changes to other embodiments may be made without departing from the technical spirit of the present invention. It will be apparent to those of ordinary skill in the art.

1 is a view showing a part of the separation prevention measures according to a preferred embodiment of the present invention.

FIG. 2 is a perspective view illustrating a coupling state of FIG. 1. FIG.

3 is an enlarged view of an inner fence of FIG. 2.

Figure 4a is a view showing a state in which the base frame of the entrance prevention measure according to a preferred embodiment of the present invention.

4B is a view illustrating a use state in which an inner fence and an outer fence are installed in FIG. 4A.

5 is a view showing a state installed in another embodiment of the outer entry prevention measures of the present invention.

※ Explanation of code about main part of drawing ※

100: prevention of entry 110: base frame

120: inner fence 121: recessed rail

122: iron rail 130: outer fence

130a, 130b, 130c, 130d, 130e, 130f, 130g, 130h: segment

210: mast 211: prop

212: support 213: ladder

B: Fastener

Claims (3)

As a preventive measure to enter the tower crane, which is mainly used for construction or unloading work, A base frame fixed horizontally so as to easily support seating after transport of the fence to a mast formed of four pillars for supporting the tower crane and a support for supporting the pillars; An inner fence fixedly installed at the base frame and the mast, and having one side horizontally opened and closed so as to limit up and down passage of the inside of the mast except for the related person; Easy to carry and install the tower crane, characterized in that consisting of a plurality of segmental body around the inner fence having an outer fence having easy transport and convenient assembly and separation structure. The method of claim 1, wherein the outer fence is formed horizontally or inclined, or easy to carry and install tower cranes, characterized in that the mixture of the horizontal and inclined. The method of claim 1, wherein the device for horizontally opening and closing the one side of the inner fence as one of the rollers or rails easy to carry and install tower crane prevention measures.

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