KR100496319B1 - Quick Erected Modular Steel Tower - Google Patents

Abstract

The present invention is to provide a simplified unit body by reducing the type and quantity of members to modularize the body of the bar and to reduce the weight of the material to reduce the type and quantity of members so that the entire assembly can be made only by the manpower, fast structure The present invention relates to a quick assembling pontoon to shorten the assembly time by presenting, in the pontoon, a plurality of vertical pillars and the plurality of vertical pillars are connected between vertical pillars to form a square, and a bolt tab is formed. A horizontal bar, a ramp connected diagonally between the two horizontal bars, a ladder handle connected between the vertical pillar and the ramp, and an upper keyhole and a lower horizontal level formed with bolts fastened to an uppermost horizontal bar. One extending in the circular hole and the circular hole so that the bolt is coupled to the stand Unit body consisting of a base with a bolt hole made lower keyhole is formed; A branch wire main plate having a triangular head seat of a triangular head bolt coupled with a bolt hole of the horizontal portion and a key hole having the same size at the same position as the bolt fastener of the upper and lower unit bodies; Branch plate consisting of a branch line extension plate protruding to the outside and the branch line connector is formed; And a hoist roller coupled to a horizontal stand at a position opposite to each other, a lower hoist body connected to the hoist roller shaft and having a hoist spindle formed at the center thereof, and connected to an upper end of the hoist spindle to center the main shaft. It characterized in that it comprises a hoist consisting of an upper hoist body that rotates angular.

Description

Quick Erected Modular Steel Tower

The present invention relates to a quick-assembly type cast iron. More specifically, the body of the cast iron modular and lightweight material has a structure capable of transporting the manpower, but by providing a simplified unit body by reducing the type and quantity of members, assembling the whole assembly only by manpower The present invention relates to a quick-assembled barbed wire which can shorten the assembly time by presenting a structure that can be fastened quickly. The excavation location of the excavation was inserted and the soil was covered by the soil to maintain the bearing capacity. The foundation part of the main body was reinforced with concrete, anchored with reinforcing bars and anchor bolts, and the ponder was erected. However, this method requires the mobilization of heavy equipment for civil engineering to excavate the soil, and additional concrete curing period. In order to solve these shortcomings, the body of the barbed wire is modularized and the material is lighter and improved to a structure capable of transporting manpower, but it is a modular barbed wire as shown in FIG. As a large hydraulic equipment, lifting or assembly of a long body with a helicopter is impossible to assemble by manpower alone, so the cost and assembly / dismantling time of heavy equipment are long.

The present invention has been devised to supplement the disadvantages of the prior art as described above, the object of the present invention is to eliminate the curing work of concrete to develop a cast iron that can be easily constructed even in the mountainous or coastal section of the country's topography, Korea It is a block structure that fits the characteristics of the terrain, and it is a weight that can carry a manpower without using a helicopter, and it has developed a simplified body by reducing the type and number of members. In order to shorten the assembly time, thereby providing a rapid assembly-type cast iron that can significantly reduce the power outage time. Another object of the present invention is to adopt a structure to protect the operator in all operations, the operator during assembly / disassembly Improves stability by preventing the fall of the bolt and prevents the bolt nut from scattering during operation. It is fast to provide a built-up pontoon for providing a modular pontoon to block expression that can prevent industrial accidents.

Therefore, an embodiment of the present invention for achieving the above object, in a pontoon, is connected between a plurality of vertical pillars, and a vertical column to form a square of the plurality of vertical pillars, a horizontal band is formed with a bolt tab And a ramp connected diagonally between the two horizontal rails, a ladder handle connected between the vertical pillar and the ramp, and an upper keyhole and a lower horizontal rail formed with bolts fastened to the upper horizontal bar. A unit body consisting of a bolt base having a lower key hole formed of a circular hole and a straight hole formed extending from the circular hole so that the bolt can be coupled to each other; A branch wire main plate having a triangular head seat of a triangular head bolt coupled with a bolt hole of the horizontal portion and a key hole having the same size at the same position as the bolt fastener of the upper and lower unit bodies; Branch plate consisting of a branch line extension plate protruding to the outside and the branch line connector is formed; And a hoist roller coupled to a horizontal stand at a position opposite to each other, a lower hoist body connected to the hoist roller shaft and having a hoist spindle formed at the center thereof, and connected to an upper end of the hoist spindle to center the main shaft. It is characterized in that it comprises a hoist consisting of an upper hoist body that rotates angular. Hereinafter, the quick-assembly cast iron according to the present invention will be described as follows. Attached drawings Quick as shown in Figs. The assembled iron column is composed of a unit body 30, branch line 40, and a hoist 60. The unit body 30 is a plurality of vertical pillars 31, as shown in Figs. And, between the vertical column 31 so that the plurality of vertical pillars 31 to form a square, between the horizontal stage 32, the bolt tab is formed, and between the two horizontal stage 32 An inclined table 33 connected diagonally, a ladder handle 34 connected between the vertical column 31 and the inclined table 33, and an upper key hole formed with a bolt fastened to an uppermost horizontal plate (FIG. 10). A bolt having a lower key hole (B of FIG. 10 (1)) formed of a circular hole and a straight hole formed to extend in the circular hole so that the bolt is fastened to the bottom horizontal band of B) of (2). The base plate 40 is a triangular coupling to the key hole and the horizontal bolt tab having the same size at the same position as the bolt fasteners of the upper and lower unit bodies, as shown in FIG. 12. A branch line main plate 41 having a triangular head seat TH of the head bolt and a branch line main plate 41 extending from each of the branch line main plates 41, protruding outward from the horizontal stand 32, and a branch line connector GH formed therein. Branch line extension 42 The hoist 60 is connected to the hoist roller 61 and the hoist roller shaft S, which are coupled to the hoist 32 in a position opposite to each other, as shown in FIGS. 12 and 13. And a lower hoist body 62 having a hoist spindle 63 formed at the center thereof, and an upper hoist body 64 connected to an upper end of the hoist spindle 63 to rotate the main shaft 63 at a predetermined angle. On the other hand, the two unit bodies 30 are connected to the other unit body in the circular hole of the lower key hole (B in FIG. 10 (1)) formed in the predetermined unit body as shown in FIG. The bolt coupled to the upper key hole (B of FIG. 10) formed is coupled, and the coupled bolt is pushed toward each horizontal stand 32 by an external pressure to be inserted into the straight hole, thereby vertically The horizontal bar 32 is attached to Figure 9 And the bar as shown in FIG. 10 and used as a running rail of the hoist 60. The horizontal bar 32 is formed in a pipe shape and has an upper portion thereof as shown in FIG. 9 (2). The cone-shaped vertical guide (PG) is formed in the horizontal horizontal hollow of the unit body 30 is vertically coupled to the conical vertical guide (PG) is inserted and coupled. In 2003, Typhoon 'Cicami' collapsed two 154,000V power transmission towers, which cut off electricity from 9 pm on September 12, 2003 to Geoje Island, a large industrial complex such as Samsung Heavy Industries and Daewoo Shipbuilding & Marine Engineering. Most of the 66,000 households and 185,000 people suffered for five days until 16th, they felt the necessity of shortening the recovery time of power transmission system in Korea. The reason why the important electricity of the industry and the home were to be outage for a long time was that the use of heavy equipment was inevitable because the use of heavy equipment was inevitable because the steel tower by the existing technology could not be moved to a large-scale manpower. Digging << (1) of Fig. 1>, the tower itself is heavy, so it had to be transported by helicopter << (2)>, lifting and handling the tower is also heavy by manpower, heavy construction equipment It is necessary to mobilize <3 (Fig. 1)>, and lifting a section of the assembling pylon also uses construction equipment such as Jinpole. Connecting the upper and lower bodies took a long time due to the trouble of integrating a plurality of bolt holes.

  In addition, the existing emergency repair transmission tower construction method is excavated the installation position of the branch anchor anchor as shown in Fig. 2 to insert the muscle value and cover the soil to maintain the bearing capacity, the base portion of the main body reinforcement in the foundation position , And cast concrete with anchor bolt to cure and erect the iron column. However, this method requires the mobilization of heavy equipment for civil engineering to excavate the soil, and additional concrete curing period. In order to solve these shortcomings, the body of the barbed wire is modularized and the material is lighter and improved to a structure capable of transporting manpower, but it is a modular barbed wire as shown in FIG. As a large hydraulic equipment, lifting or assembly of a long body with a helicopter is impossible to assemble by manpower alone, so the cost and assembly / dismantling time of heavy equipment are long.

  Therefore, in the present invention, to develop a cast iron that can be easily constructed even in the mountainous or coastal sections of the topographical features of our country, eliminating the curing work of concrete, while the block structure to meet the topographical features of our country as shown in (1) of [4] As shown in (2) of FIG. 4, without the need to develop a simplified body by reducing the type and number of members, the weight can be transported, and the entire assembly is possible only by manpower without heavy equipment. By adopting the system to shorten the assembly time, and significantly reduce the power failure time, while adopting the structure to protect the worker in all the working process as shown in Figure 5, to improve the stability by preventing the fall of the operator during assembly / disassembly In order to prevent industrial accidents by preventing bolt nuts from scattering during operation, the company wanted to develop a modularized cast iron column. .

  In this way, the present invention to quickly and simply and safely assembling the emergency recovery transmission tower

  Steps to increase the bearing strength of the unit branch line that puts a plurality of long bolt-shaped branch anchors on the ground and integrate them to build an anchor.

  After selecting the inclined ground so that the foundation position of the main body is fixed, load-bearing foundation establishment step of placing the foundation anchor on the ground and placing the foundation plate to transfer the load of the main body to the ground;

  Preparatory stage of unit body assembly consisting of block structure constructed with the same size and shape and fastening parts necessary for assembly to be attached to the body without assembling from outside, and self-aligning body pillar alignment system when fitting vertical joint between up and down Wow

  A safety ladder integrated into the unit body so that the worker assembling the unit body can safely work without going out of the unit body;

  A unit body assembly step of moving the pillar of the unit body with a rail, and rotating the unit body moved about the axis of the hoist at the top to coincide with the existing unit body on the same axis;

  The branch board assembly step of assembling the unit body in a state in which the branch board is installed on the upper portion of the unit body;

  A branch line fixing step of connecting the branch plate and the branch anchors with iron wires to fix the main body vertically and firmly;

 It is built in the insulator assembly step of preparing the connection of the power cable by assembling the insulator to the main body

The present invention relates to a method and apparatus for installing pontoons, which can be safely assembled even by a manpower without assistance of large heavy equipment for civil works in mountainous or coastal terrain.

  An embodiment of the iron rod having the above characteristics is shown in FIG. 6.

  The support point of the unit branch line, which builds a single anchor by integrating several long bolt-shaped anchors on the ground and integrating them, increases the bearing capacity of the existing branch, eliminating the process of inserting the ground into the ground and covering the anchors. Directly driven, but the bearing strength that can be supported by a single anchor is reduced compared to the average price, so that a plurality of branch anchors 20 are driven to interconnect them to support a single branch. This branch anchor 20 can use a product called a nail anchor (Nail Anchor), which has a large bearing capacity on land, but should be careful in selecting a product because the anchor should have a large bearing capacity by simple operation. Generally, Plattipus's Stealth products are suitable in the UK, but it is not necessarily limited to this product alone, and various products can be used. FIG. 7 shows a state in which the stealth anchor of Platypus Inc. is constructed and a photograph of the stealth anchor.

  After selecting the inclined ground so that the foundation position of the main body is fixed, the step of establishing the supporting base for placing the foundation anchor on the ground and transferring the load of the main body onto the ground is as shown in FIG. 8. Photo After flattening the ground evenly, put a bolt-shaped anchor anchor 12 on it, and then lay a plate-shaped base plate 11 to prevent the base plate itself from horizontal movement. do. The base plate has a winch 14 to be used to raise and lower the rotatable hoist to be used to assemble the unit body, the base bolt is in a position corresponding to the unit body to secure the lower end of the unit body of the iron rod.

  Unit body (30) consisting of a block-type structure constructed with the same size and shape and fastening parts necessary for assembly to be attached to the body without assembling from the outside, and self-aligning body pillar alignment system when fitting vertical joints up and down The assembly preparation step is to produce a pipe member made of duralumin to reduce the weight as a column, and the horizontal portion and the brace using an angle type member for the rigidity of the member, as shown in Figure 9, the top of the member is a cone-shaped vertical guide (PG) is to be careful that the center of the column is automatically aligned when assembled as the axis of the column is aligned up and down. In order to facilitate the implementation of the patent, the above-described automatic self-aligning body pillar alignment system will be described in detail. The present invention is characterized in that the unit body (30) made by arranging four pillars at a predetermined distance continuously stacked in the axial direction, the lower portion of the pillar to be newly assembled on the upper portion of the pillar (31) below This is to be so that the upper portion of the lower pillars 31 to the bottom of the upper pillars should be concentrically bonded. To this end, in the present invention, a cone-shaped vertical guide (PG) was constructed on the upper part of the pillar 31 of the unit body 30, and the vertical guide is a conical shape that fits perfectly to the inner diameter of the pillar 31 so that it can be assembled at the top. When the bottom of the pillar 31 comes down while approaching the vertical guide, the upper part of the pillar 31 is wrapped around the narrow conical vertical guide PG. Since the outer diameter of the vertical guide coincides with the inner diameter of the pillar 31 and the diameter thereof, the inner diameter circumference of the lower end of the lower end of the pillar 31 of the unit body 30 descends to be assembled from the upper portion as described above. The inside and outside of the column engaged up and down along the vertical guide (PG), which serves as a cone-shaped sliding guide on the upper part of the pillar 31 of the unit body 30, which is the upper part of the pipe when connecting the pipe If the cone is inserted and the lower part is not decorated, the bottom part of the upper pipe is pushed through the cone of the lower pipe and the upper and lower pipe axes coincide with each other. Lose.

  The unit body 30 serves as a ladder that allows the operator to move up and down in the unit body 30 and the horizontal table 32, horizontally connected to the vertical column 31 extending vertically, a brace (Brace) and the interior of the unit body. Ladder handle 34 and bolt base (PB) for the vertical connection is installed on each column at the top and bottom of each unit body 30 is to be connected up and down.

  The method of vertically connecting the upper and lower unit bodies 30 to each other adopts a key hole type fastening system in the bolt base PB, and in the state where the bolt is filled in the upper part of the lower key hole, The bolt head is inserted into the circular part and the hole is inserted from the outside while the bolt is inserted from the outside by using the method of pushing from the (1) of (10) to (4) of [10] as shown in [10]. Eliminate errors, such as the time it takes to fit, and the bolt falling or missing. The fastening system is described in detail in the Ministry of Science and Technology report "Rapid Tightening System for Radiation Exposure Reduction, et al., Hanbal Co., 2004 Edition". Can be.

  Branch board 40 is processed to the structural plate, such as iron or stainless steel, duralumin, as shown in [12] to be inserted between the unit body and the unit body and the upper and lower unit body by fastening the bolt (B) to integrate. The branch board 40 is composed of a branch line main plate 41 and a branch line extension plate 42. The branch line main plate 41 has key holes of the same size at the same position as the bolt fastening holes of the upper and lower unit bodies. , Branch line extension plate 42 is connected to the branch line main plate protruding to the outside of the horizontal bar 32 of the unit body 30 is a branch line connector (GH) that can connect the shackle (Shackle) etc. can be connected to the DI line Many are open. In addition, the triangular head seat (TH) corresponding to the triangular head portion of the temporary triangular head bolt (TH) for assembling the branch board (41) so that the branch board (40) is assembled to the unit body to be assembled in one body when lifting the unit body. ) And the bolt tabs corresponding to the upper horizontal bar 31 of the unit body, so that the branch board 40 is integrated with the upper part of the unit body 30 without being raised separately. By completing the assembly of the unit body to eliminate the double work when assembling the branch board. In addition, the branch board uses a branch board having four rounded corners (CC) so that the work hoist can move freely up and down while supporting the branch line.

  While moving the pillar of the unit body as a rail, the unit body assembly step of rotating the unit body moved about the axis of the hoist at the top to coincide with the existing unit body coaxially to the unit body 30 to be lifted After assembling simply on the upper part of the hoist, the uppermost part of the hoist is rotated about the hoist spindle 63 in a direction parallel to the ground, and then assembled to the existing assembled unit body 30. By adopting a rotary hoist, which is placed on the upper side and lowered again, the time required for the coincidence of the mutual junction shown in the existing gin pole method or other methods is drastically reduced. 13 shows an embodiment of the unit body assembly step. This hoist can use a rotary hoist or a straight hoist in the present invention will be described an embodiment using a rotary hoist because the rotary hoist is more effective. This rotatable hoist uses the column 31 of the unit body 30 assembled as a running rail of this hoist. The roller that rides on the running rail is a hoist roller 61 having a cross section covering a cross section of a column as shown in [Fig. 10], and a lower hoist body 62 is formed on the upper roller by using a roller shaft S. A hoist spindle 63 is formed at the center of the hoist body, and an upper hoist body 64 is formed at the top of the hoist spindle. The upper hoist body 64 is separated from the lower hoist body, and can rotate about the hoist spindle 63 so that the unit body 30 is mounted on the upper hoist body by using a fast-fastening ring and climbed upward. Rotating 180 ㅀ will settle on the upper unit body of the existing iron rod. Therefore, the rotatable hoist should be symmetrical between the pillar center of the unit body that is loaded or lifted up or down about the hoist spindle 63 and the pillar center of the unit body that is previously assembled to the iron column. In addition, when mounting or releasing the unit body lifted or lowered to the upper hoist body 64, it is necessary to use a fast and fast fastening system (SC) that can be fast fastened because it is economical to fasten.

  In the branch board assembly step of assembling the unit body with the branch board installed on the upper part of the unit body, the branch board is placed on the upper part of the unit body and fixed to the unit body using a triangular head bolt to integrate the branch board and the unit body. The branch board is to be raised at the same time as the unit body moves.

  The branch line fixing step of connecting the branch board and the branch anchors with iron wires to fix the main body vertically and firmly connects the lower branch anchoring branch boards so that the columnar body stands firmly vertically.

 The insulator assembly step of assembling the insulator to the main body to prepare the connection of the power cable is a step of assembling the insulator in a suitable place for the assembled iron rod as described above may use a conventional insulator assembly technique.

  By performing as described above, it is possible to install the iron bar which can be assembled even as a manpower without the help of large heavy equipment for civil works in mountainous or coastal terrain.

  Based on the above structural analysis and load test, the system was wrapped with scaffolding and assembly test was conducted to ensure safety at the factory. On-site assembly test was conducted by the Ministry of Commerce, Industry and Energy and Korea Electric Power Corporation on May 4, 2004. In Jeong Wang-ri, a test was conducted by a user, not a developer, to prove that the present invention was appropriate and effective internally and externally.

  As mentioned above, a light and fast assembly method and device for fast and safe assembly have been developed. Therefore, due to the reduction of power outage time due to the drastic shortening of assembly time during emergency recovery of transmission tower or antenna, etc. It is expected to contribute greatly to the management improvement of the sector.

1 is a conventional iron construction method associated with the present invention

Figure 2 is a conventional near construction method associated with the present invention

Figure 3 is a conventional foreign iron construction photo associated with the present invention

Figure 4 is a photo of the unit body carrying method according to the present invention and the prior art

5 is a safety concept photo of the unit body according to the present invention

Figure 6 is an embodiment of the iron rod according to the present invention

Figure 7 is an embodiment of the branch anchor in accordance with the present invention

8 is an embodiment of a base plate according to the present invention

9 is an embodiment of the unit body according to the present invention

10 is an embodiment of the upper and lower end cross-section of the unit body according to the present invention

11 is an embodiment of a fastening means according to the present invention

12 is an embodiment of a branch board according to the present invention

Figure 13 is an embodiment of a rotary hoist according to the present invention

14 is an example of a construction example of the iron rod according to the present invention

Claims (4)

In the pontoon, A plurality of vertical columns, a horizontal column connected between the vertical columns such that the plurality of vertical columns form a square, a bolt tab formed thereon, an inclined platform diagonally connected between the two horizontal bars, and the vertical column The ladder handle is connected between the ramp, and the upper key hole formed in the state where the bolt is fastened to the upper horizontal stand and the circular hole and the straight hole formed to extend in the circular hole so that the bolt is coupled to the lower horizontal A unit body consisting of a bolt base having a lower key hole formed therein; A branch wire main plate having a triangular head seat of a triangular head bolt coupled with a bolt hole of the horizontal portion and a key hole having the same size at the same position as the bolt fastener of the upper and lower unit bodies; Branch plate consisting of a branch line extension plate protruding to the outside and the branch line connector is formed; And A hoist roller coupled to a horizontal stand at a position opposite to each other, a lower hoist body connected to the hoist roller shaft and having a hoist spindle formed at the center thereof, and connected to an upper end of the hoist spindle at a predetermined angle. Hoist consisting of rotating upper hoist body, Quick assembling pontoon characterized in that it is provided, including. The method of claim 1, A bolt coupled to an upper key hole formed in another unit body is coupled to a circular hole of the lower key hole formed in a predetermined unit body, and the coupled bolt is pushed toward each horizontal band by external pressure to the straight hole. Quick assembly type cast iron, characterized in that the two unit body is inserted vertically coupled. The method of claim 1, wherein the horizontal band, A quick assembling pontoon characterized by being used as a running rail of the hoist. The method of claim 1, wherein the horizontal band, It is made of a pipe shape, the conical vertical guide is formed on top of the quick assembly type cast iron, characterized in that the conical vertical guide is inserted into the horizontal hollow of the unit body is vertically coupled.