KR101110771B1 - Apparatus for manufacturing a reinforcing wire net using a concrete water conduit - Google Patents

Abstract

PURPOSE: A device for manufacturing a reinforcing wire net for a concrete water conduit is provided to minimize manpower and improve productivity through automatic manufacture of reinforcing wire nets. CONSTITUTION: A device for manufacturing a reinforcing wire net for a concrete water conduit comprises a table(2), a wire net press unit(3), a bending press unit(4), a front bending unit(5), a wire net bending unit(6), and a welding unit(7). A wire net is placed on the table with longitudinal wires protruding frontward. The wire net press unit presses both outer sides of a wire net. The bending press unit presses lateral wires on both sides of the middle portion of the wire net. The front bending unit bends down the longitudinal wires to form inclined and straight parts. The wire net bending unit bends both outer sides of the wire net upward while the wire net press unit and the front bending unit are released. The welding unit welds peripheral lateral wires, which are inserted at regular intervals inside the straight parts, to the straight parts.

Description

Apparatus for manufacturing a reinforcing wire net using a concrete water conduit}

The present invention relates to a reinforcing wire mesh manufacturing apparatus for concrete water pipes, and more particularly, a reinforcing wire mesh manufacturing device for concrete water pipes that can automatically manufacture a reinforcing wire mesh embedded in the interior of the concrete water pipe through one device It is about.

In general, a water pipe (水路 管) refers to a pipe placed on the waterway to flow the water. That is, several kinds of water pipes are known. Typically, water pipes with an open top are widely used.

The conventional waterway tube with an open top is made of concrete. And inside the waterway tube made of concrete is provided with a mesh (mesh) reinforcement wire mesh to reinforce the strength to prevent bending or cutting.

The conventional concrete waterway pipe includes both side walls which are formed so that the upper part, the front part, and the rear part are opened on both sides of the lower wall and the lower wall. In addition, the conventional concrete waterway pipe further includes an expansion pipe connection portion formed around the front of the lower wall and both side walls so as to continuously connect the other concrete waterway pipe.

The connection part includes a circumferential expansion pipe wall extending downward from the front of the lower wall and extending outwardly on both sides of the both side walls, and a connection groove formed at the inner circumference of the peripheral expansion pipe wall.

In addition, the reinforcing wire mesh provided inside the concrete channel, the lower net to reinforce the lower wall, and both side walls to reinforce the both side walls. In addition, the reinforcing wire mesh, is provided in the front circumference of the lower net and both side net includes a circumferential expansion network portion for reinforcing the circumferential expansion pipe wall.

The lower net and the two side nets are configured by cross welding of a plurality of horizontal iron wires and vertical iron wires, and bend both sides of the center of the wire net to form a lower net and both side plates.

The expansion network portion, a plurality of vertical iron wires including the inclined portion and the straight portion is provided through the bending of the vertical iron wires of the lower net and both side networks, and the upper portion connecting the plurality of vertical iron wires by welding It includes a plurality of circumferential horizontal iron wires open. The inclined portion is formed downward from the front of the lower net and is extended to both sides from the front of the two side net. In addition, the straight portion is formed in a straight line extending in the longitudinal direction in front of each inclined portion.

In addition, the process of manufacturing the reinforcing wire mesh constructed as described above, first, to prepare a wire mesh welded to cross the horizontal wire and vertical wire. In preparing the wire mesh, prepare a wire mesh with a vertical wire projecting forward.

Next, the worker manually bends the plurality of vertical wire portions protruding in front of the wire mesh to form the inclined portion and the straight portion constituting the expansion network portion.

Next, by bending the center both sides of the wire mesh with the inclined portion and the straight portion formed in the front by hand to form a lower network and both side networks.

And finally, the reinforcing wire mesh is completed through a series of processes of fixing a plurality of circumferential horizontal wires by welding through manual labor of the worker inside the expansion network including a plurality of vertical wires formed with the inclined portion and the straight portion.

Reinforcing wire meshes manufactured as described above have been manually processed by workers.

However, in the process of manufacturing the reinforcing wire mesh as described above, the following problems occur.

First, as the bending work of the wire mesh is carried out by hand, it requires a lot of manpower and takes a lot of time, and thus has a problem of lowering productivity.

In addition, in the process of manufacturing the expansion network part by the operator to weld the circumferential horizontal iron wire to the vertical iron wire one by one, it takes a lot of time in the welding process during the manufacturing process, there was also a problem that the welding failure frequently occurs due to manual work .

The present invention has been made to solve the above problems,

An object of the present invention is to provide a reinforcing wire mesh manufacturing apparatus for concrete water pipes that can automatically manufacture a reinforcing wire mesh embedded in the interior of the concrete channel through one device.

In addition, another object of the present invention is to provide a reinforcing wire mesh manufacturing apparatus for concrete water pipes that can secure the wire mesh mounted on the upper portion of the table through the wire mesh pressing portion provided on both sides of the table.

In addition, another object of the present invention, reinforcing wire mesh manufacturing apparatus for concrete water pipes capable of precisely bending the vertical wires protruding in front of the wire mesh through one push in front of the table in a state of fixing the despair on the upper part of the table In providing.

In addition, another object of the present invention is to provide a reinforcing wire mesh manufacturing apparatus for concrete water pipes that can freely adjust the interval between the two pressing portions of the bending pressing portion.

In addition, another object of the present invention is to provide a reinforcing wire mesh manufacturing apparatus for concrete water pipes to be able to freely adjust the spacing of both sides of the table as well as the pressing portion of the bending pressing portion.

In addition, another object of the present invention, in the state in which the front of the wire mesh is bent in the state of pressing the horizontal wires on both sides of the center of the wire mesh with the bending pressing portion in the concrete channel pipe reinforcement wire mesh to be able to be folded to the upper side It is to provide a sieve manufacturing apparatus.

In addition, another object of the present invention is to provide a reinforcing wire mesh manufacturing apparatus for concrete water pipes to be automatically welded and fixed the bent longitudinal wires and the lateral horizontal iron wires in the front and both sides bent state. have.

In addition, another object of the present invention to provide a reinforcing wire mesh manufacturing apparatus for concrete water pipes that can freely adjust the inclination angle of both welds.

The present invention for achieving the above object, the table is provided on the lower portion of the frame, the wire mesh is raised so that the vertical wires protrude forward, and the wire mesh is provided on both sides of the table to press both sides of the wire mesh And a bending pressing part supported by the frame in the longitudinal direction at the upper portion of the table and pressing the horizontal iron wires on both sides of the wire mesh, and vertical iron wires provided at the front of the table and protruding forward of the wire mesh. A front bent part which is bent downward to form a slant and a straight part in the vertical iron wires, and is provided at both sides of the table, and both sides of the bent press part are moved upward from both sides of the bent press part while the wire mesh pressing part and the front bending part are released; The wire provided at both sides of the bent wire mesh and the plurality of vertical wires protruding forward of the bent wire mesh Around the inside circumference a plurality of lateral portions of the wire, characterized in that it comprises a welding portion welded to each other the straight sections and around the lateral wire in a state in which the insertion intervals of the back.

In addition, the wire mesh pressing portion, the horizontal portion provided to be movable to the left and right through the fixing portion on the side of the table, the pressing plate which is connected to the lower hinge portion in the inner side of the horizontal table to be rotatable, and the upper portion of the horizontal stage It is provided with a pressing plate driving unit for rotating the pressing plate, characterized in that it comprises a.

In addition, the pressing plate driving unit, the outer end is rotatably connected to the horizontal end through the outer hinge portion, the protrusion plate protruding upward on the outer side of the pressing plate, and connecting the protrusion plate to the rod of the cylinder rotatably It comprises an upper hinge portion.

In addition, the bent pressing portion is vertically erected in the middle of the front and rear horizontal frame provided in the upper portion of the frame and connected by a vertical bellow at the bottom and left and right through the upper hinge portion on both sides of the front and rear horizontal frame The pressing part on both sides including a longitudinal band connecting the lower part of the front and rear cylinders on both sides and the lower part of the front and rear cylinders on both sides, and the lower part of the rod of the front and rear cylinders of the pressing parts. It is provided with a pressing bar for pressing both sides of the middle of the wire mesh, and the interval adjustment connecting portion provided between the vertical stand and both pressing portions, adjusting the bottom spacing of the pressing portion.

In addition, the gap adjustment connecting portion is provided in the front and rear vertical stand, and the horizontal output shaft on both sides, and the rotating shaft to transmit the rotational force to the front and rear gearbox and the handle is provided on the rear, and A screw shaft connected to a universal joint to enable an angle change to a horizontal output shaft, and a plurality of gap adjusting nuts secured by brackets before and after the longitudinal bands of both pressing portions to fasten the respective screw shafts. do.

In addition, the bending pressing portion is characterized in that it comprises an angle changing means which is provided outside the upper portion of the pressing portion to change the angle of the pressing stand.

In addition, the angle changing means, the front and rear brackets provided to protrude to the outside of the upper and rear cylinder portion of the pressing portion, the auxiliary longitudinal shaft mounted through the front and rear brackets, and protrudes on the rear cylinder portion An angle adjusting rod having a plurality of through holes, a connecting rod connecting the one of the auxiliary longitudinal shafts and one of the through holes of the angle adjusting rods to non-rotate the auxiliary vertical shafts, and a protrusion protruding from the rear of the auxiliary vertical longitudinal shafts. And an angle change cylinder connected to the outer side of the pressing portion through a lower hinge portion to enable an angle change and the rod positioned on the upper portion fixed to the protrusion through the upper hinge portion.

In addition, the front bent portion is provided in the front of the table, the vertical wires protruding in front of the wire mesh is located on the upper, and includes a front bent table that is lower than the rear bent and rear bent table having the same height as the upper surface of the table. A bend section; A rotation pressing part provided at the front of the bent part to press the middle of the plurality of vertical wires projecting toward the front of the wire mesh to form an inclined part and a straight part at the rear and front of each of the projected vertical wires; It is characterized by including.

In addition, the rotary pressing portion is provided in the transverse direction provided in the transverse direction through the support of the vertical bracket fixed to the frame in front of the bent portion, and is provided to be rotated about the horizontal axis through the horizontal axis, And a rotating drive unit provided on the side of the rotating body to rotate the rotating body at a predetermined angle.

In addition, the rotation drive unit, characterized in that it comprises a cylinder rotatably connected to the frame through a rear hinge portion, and a front hinge portion protruding around the rotating body to connect the rod of the cylinder.

In addition, the wire bent portion, the opening portion provided on the side of the table; A bending plate covering the opening part and provided to be opened and closed about an inner hinge part; A bending cylinder having an angle changeable through a lower hinge portion connected to a lower portion of the table, and having a rod connected to a lower surface of the bending plate and an upper hinge portion; It is characterized by including.

In addition, the table is divided into two sides, each of which includes the wire mesh bent portion and the lower side having a support portion movable to both sides, and a gap adjusting means for adjusting the distance between the two side table, It features.

In addition, the interval adjusting means, the horizontal tab hole and the horizontal guide hole provided in the front, rear of the base of the one side table; A horizontal guide hole and a horizontal tab hole provided in front and rear of the base of the other table; horizontally penetrates horizontally through a horizontal tab hole and a horizontal guide hole formed in front of the base of the one and the other table, and fastens to the horizontal tab hole at one side thereof. A front screw shaft having a screw portion formed thereon and the other side of which is configured as a shaft portion so that both ends of the frame are rotated; The horizontal threaded through the horizontal guide hole and the horizontal tab hole formed in the rear of the base portion of the one, the other side table, the other side is formed with a screw portion is fastened to the horizontal tab hole and one side is composed of the shaft portion is fixed to the rear screw shaft on both ends of the frame and; A drive unit provided in the frame to rotate the front and rear screw shafts; It is characterized by including.

The welding part may include a lower welding part provided at the front of the bending pressing part and a front bending part which is a lower part of the table to weld the straight parts of the vertical iron wires positioned below the circumferential horizontal iron wire, and a guide provided at the upper front of the frame. It is provided symmetrically on both sides of the horizontal band, provided on both sides and moved to the front and rear, both side welds for welding both sides of the circumferential horizontal iron wire and the straight portion of the vertical iron wires located on both sides, characterized in that it comprises a It is done.

In addition, the lower welded portion, the upper welded body is provided to be elevated by a vertical cylinder in the middle lower portion of the horizontal frame of the upper front of the frame and the lower portion is provided with a plurality of upper welding terminals at intervals in the horizontal direction, the front bending A lower welding part provided at a position corresponding to the upper welding terminal includes a mounting space in which an upper portion is opened in the middle of the portion, and a plurality of lower welding terminals provided in the mounting space and on which upper portions of vertical wires located in the lower portion are mounted. And a sieve.

In addition, the side welding portion, the both sides of the movable body provided to be moved to the left and right by the horizontal cylinder on the guide horizontal belt; A front and rear moving body provided to be moved back and forth by a vertical cylinder along lower portions of both moving bodies; A front and rear movable plate provided at a lower portion of the front and rear movable body so as to be able to change an angle through an angle change fixing unit, and a wire through-hole formed in a vertical direction at the bottom thereof; A side plate provided at an inner side of the wire through-hole and having a plurality of inner welding terminals having multiple stages in which straight portions of vertical wires positioned at both sides thereof are located outside; An elevating plate provided to be elevated through an elevating driving unit on the front and rear moving plate which is an outer side of the wire through-hole; A plurality of welding cylinders fixed to the elevating plate in a plurality of stages, each end of the rod having a welding terminal for selectively conducting electricity to the inner welding terminal to perform welding; It is characterized by including.

The angle change fixing part may include a center tap hole provided at both sides of the front and rear moving body, a plurality of lower tap holes provided up and down on both sides of the front and rear moving plate, two angle changing bars having an upper hole and a lower long hole; And a bolt for fixing the upper hole of each angle change unit to the center tap hole and fixing the lower long hole to the lower tap holes provided above and below.

The present invention as described above, by automatically manufacturing the reinforcing wire mesh embedded in the interior of the concrete channel through one device, there is an effect that can improve the productivity of the reinforcing wire mesh while minimizing the work force.

In addition, by fixing the wire mesh mounted on the upper portion of the table through the wire mesh pressing portions provided on both sides of the table so as not to flow, there is also an effect that can prevent in advance that the wire mesh flows during the bending of the wire mesh is generated.

In addition, by precisely bending the vertical wires protruding in front of the wire mesh only one push from the front of the table in the state of fixing the despair in the upper portion of the table, the effect of preventing the vertical wires provided in the front of the wire mesh irregularly bent There is also.

In addition, by allowing the interval between the pressing portions of both sides of the bending pressing portion can be freely adjusted, there is also an effect that can be compatible with the reinforcing wire mesh of various sizes irrespective of the size of the concrete channel.

In addition, by allowing the interval between the two pressing portions of the bent pressing portion as well as the space between the two sides of the table, the reinforcing wire meshes of various sizes can be produced compatible regardless of the size of the concrete channel.

In addition, in the state where the front of the wire mesh is bent, by pressing the horizontal wires on both sides of the center of the wire mesh with bending presses, both sides of the wire mesh can be folded upward, so that both sides are always symmetrically bent and the center of gravity is misaligned. It also has the effect of preventing defects.

Further, by automatically welding and fixing the longitudinal iron wires and the horizontal lateral iron wires bent in the front in a state where the front and both sides of the wire mesh are bent, the welding time can be reduced to a minimum, and is generated during manual welding. It also has the effect of preventing safety accidents.

In addition, by allowing the inclination angle of both welds to be adjusted freely, there is an effect that can be manufactured to be compatible with the reinforcing wire mesh irrespective of the inclination angle constituting both sides of the reinforcing wire mesh.

1 shows a reinforcing wire mesh manufacturing apparatus of the present invention,
1A is a perspective view,
1B is a front view with no side welds;
1C is a left side view of the side welded portion.
2 is an enlarged view of a table according to the present invention,
2A is a schematic perspective view,
2B is a front view.
3 is an enlarged view of the wire mesh pressing unit according to the present invention;
Figure 3a shows a state mounted on the table,
3B shows the view from the front.
4 is an enlarged view of a bending presser according to the present invention.
4a is a perspective view,
4B is a front view,
Figure 4c is an enlarged perspective view of the angle adjustment connection,
4D is an enlarged perspective view of the angle change unit.
5 is an enlarged view of the front bent portion according to the present invention;
5A is a perspective view,
Figure 5b is a side view showing the state before bending,
5C is a side view showing the state after bending.
Figure 6 is an enlarged view showing the bent wire mesh according to the present invention,
6a is a perspective view,
6B is a front view of an operating state.
7 is a perspective view illustrating a lower weld part constituting a weld part according to the present invention.
8 is a side welded portion constituting a welded portion according to the present invention;
8A is a perspective view,
8B is a front view,
8C is an enlarged view of a portion A of FIG. 8A.
9 shows the manufacturing process of the reinforcing wire mesh according to the present invention,
9a shows the preparation of the wire mesh,
9b is a process of placing the wire mesh on the table and pressing through the wire mesh pressing portion,
Figure 9c is a process of pressing and fixing the center both sides of the wire mesh through the bending pressing portion,
Figure 9d, e is a process of bending down the front of despair,
Figure 9f is a process of releasing the pressing of the despair pressing unit,
9g is a process of bending through the wire bend to both sides of the wire mesh,
9h illustrates a process of welding the lower part through the lower weld part;
9i illustrates a process of welding a side part through a side weld part,
9J illustrates a process of discharging the reinforcing wire mesh.

Hereinafter, with reference to the accompanying drawings, the present invention will be described in more detail. However, the accompanying drawings are only intended to describe the technical spirit of the present invention in more detail, and the technical spirit of the present invention is not limited thereto.

Figure 1 shows a reinforcing wire mesh manufacturing apparatus of the present invention, Figure 1a is a perspective view, Figure 1b is a front view without the side welds, Figure 1c is a left side view without the side welds.

As shown in the drawings, the reinforcing wire mesh manufacturing apparatus of the present invention, a frame 1 composed of a plurality of frame 11, and a plurality of vertical iron wire 102 provided in the lower portion of the frame 1 in front; 9) a table 2 on which the protruding wire mesh 100 (see FIG. 9) is placed, and a wire mesh pressing portion 3 provided on both sides of the table 2 to press the wire mesh 100. (2) the bending pressing part 4 which presses the middle both sides of the wire mesh 100 raised in the longitudinal direction, and the vertical iron wire 102 which protruded in front of the wire mesh 100 from the front of the table 2; The front bent portion 5 for bending them downward, and provided at both sides of the table 2 so that the wire pressing portion 3 and the front bent portion 5 release the pressing portion of the bent pressing portion 4 Inner side of the wire mesh bent part 6 of both sides bending both sides to the upper side, and the enemy ships of the vertical iron wire 102 protruding forward of the bent wire mesh 100 In inserting a plurality of circumferential lateral wire 103 state vertical wires 102 and horizontal wires (101: see FIG. 9) to include the cross-welding welds 7 for.

As shown in FIG. 1, the frame 1 according to the present invention serves to support the table 2, the bending pressing part 4, the front bending part 5, and the welding part 7. , A combination of a plurality of frameworks (11). The frame 1 is configured in a box-shaped box shape, and is composed of a combination of a plurality of horizontal frames 11, vertical frames 11, and vertical frames 11.

2 is an enlarged view of the table 2 according to the present invention, where FIG. 2A is a schematic perspective view and FIG. 2B is a front view.

The table 2 according to the present invention, as shown in Figures 1 and 2, is provided in the lower portion of the frame 1, the upper portion of the table 2, as shown in Figure 9c, the horizontal iron wire 101 and the vertical iron wire 102 is a wire mesh 100 consisting of a grid is placed. In order to be able to process the wire mesh 100 of various sizes, the table 2 is configured by separating the left and right both sides of the table 21, and these can be adjusted by the gap adjusting means 22 therebetween. It is desirable to configure so that.

The table 2 is divided into two sides and each side is composed of two side tables 21 having a support portion 211 which is movable to both sides. The table 2 further includes a gap adjusting means 22 for adjusting a gap between the two tables 21.

The supporting part 211 provided in the lower part of each side table 21 is provided so that the movement to both sides is provided separately from the lower part of the frame 1.

In addition, the gap adjusting means 22 serves to manufacture the reinforcing wire mesh 200 of various sizes by adjusting the gap between the two side table 21, the supporting portion of the one side table 21 ( 211) horizontal tab holes 221 and horizontal guide holes 222 provided at the front and rear sides, horizontal guide holes 224 and horizontal tap holes provided at the front and rear sides of the supporting part 211 of the other table 21 ( 225). The gap adjusting means 22 includes a front screw shaft horizontally penetrating the horizontal tab hole 221 and the horizontal guide hole 224 formed in front of the support part 211 of the one and the other side table 21. 223, a rear screw shaft 226 horizontally penetrating through the horizontal guide hole 222 and the horizontal tab hole 225 formed behind the support part 211 of the one and the other side table 21, and the frame ( It is provided in 1) includes a drive unit 227 for rotating the front and rear screw shafts (223, 226).

The front screw shaft 223 has a screw portion 223a fastened to the horizontal tab hole 221 on one side thereof, and the other side is formed of the shaft portion 223b to be horizontally penetrated through the horizontal guide hole 224. will be. Both sides of the front screw shaft 223 is fixed to both sides of the lower part of the frame 1 to be rotatable through the bearing bracket 228.

The rear screw shaft 226 has a screw portion 226a fastened to the horizontal tab hole 225 on the other side thereof, and has a shaft portion 226b that is horizontally penetrated through the horizontal guide hole 222 and idle on one side thereof. will be. And the rear screw shaft 226 is fixed to both sides of the lower side of the frame 1 so that both sides are rotatable through the bearing bracket 228.

The driving unit 227 serves to rotate the front and rear screw shafts 223 and 226 to be interlocked in the same direction, and includes a driving motor 227a provided on the side of the frame 1 and the driving motor ( And a power transmission unit 227b for interconnecting the rotating shaft of 227a with the front and rear screw shafts 223 and 226. That is, the power transmission unit 227b is preferably composed of a chain and a sprocket to enable precise rotation of the front and rear screw shafts 223 and 226.

Accordingly, when the front and rear screw shafts 223 and 226 are rotated in the forward direction by operating the drive motor 227a of the driving unit 227 constituting the gap adjusting means 22, the front and rear screw shafts 223 One and the other side table 21 fastened to the front and rear screw shafts 223 and 226 as the threaded portions 223a and 226a respectively formed on one and the other sides of the 226 are rotated in the forward direction. There will be a gap between them. On the contrary, when the front and rear screw shafts 223 and 226 are rotated in the reverse direction, the screw portions 223a and 226a respectively formed on one and the other sides of the front and rear screw shafts 223 and 226 rotate in the reverse direction. As the front and rear screw shafts 223 and 226 are fastened to one side and the other side of the table 21, the distance between the centers is narrowed.

Therefore, by allowing the distance between the two side tables 21 to be adjusted freely as described above, there is an advantage that can be produced compatible with the reinforcing wire mesh 200 of various sizes irrespective of the size of the concrete channel.

Figure 3 is an enlarged view of the wire mesh pressing portion 3 according to the present invention, Figure 3a shows a state mounted on the table, Figure 3b shows a view from the front.

As shown in FIGS. 2 and 3, the wire mesh pressing portion 3 according to the present invention is provided on both sides of the table 2 to both sides of the wire mesh 100 mounted on the upper portion of the table 2. And the wire mesh 100 is prevented from slipping or falling out of position during the operation.

The wire mesh pressing part 3 is provided with a horizontal stand 32 provided to be movable from side to side through the fixing part 31 on the side of the table 2, and a lower portion inside the horizontal stand 32. The pressing plate 33 is connected to the hinge portion 34 so as to be rotatable, and the pressing plate driving part 35 provided on the horizontal plate 32 to rotate the pressing plate 33.

In addition, the horizontal bar 32 is provided to be movable to the left and right through the fixing part 31, the position of the horizontal bar 32 on both sides corresponding to the change in the left and right width of the wire mesh 100 By doing so, the space | interval of both wire mesh pressing parts 3 can be adjusted.

The fixing part 31 includes a long hole formed in the table 2 in the lateral direction, two tab grooves formed in the lower portion of the horizontal stand 32, and two setting fixing bolts penetrating the long hole and fastened to the tab hole. It includes, but the hole and the tab groove and the fixing bolt is known and omitted from the drawing. Therefore, it is possible to variably fix the left and right positions of the horizontal bar 32 by loosening and tightening the setting fixing bolt.

In addition, the lower hinge portion 34 which connects and fixes the pressing plate 33 and the horizontal stand 32 is disposed on the hinge shaft h provided on the inner side of the horizontal stand 32 and the outer side of the pressing plate 33. It is provided with a rotary link 341 is connected to the hinge shaft (h).

In addition, the presser plate driver 35 serves to rotate the presser plate 33 connected to the inside of the horizontal stand 32 through the lower hinge portion 34, and an outer end portion of the presser plate 32 is rotated. A cylinder 351 rotatably connected through an outer hinge portion 353, a protrusion plate 354 protruding upward on an outer side of the pressing plate 33, and the cylinder plate 354 so as to be rotatable. An upper hinge portion 355 is connected to the rod 352 of the 351.

The upper hinge portion 355 is composed of a bracket provided on the two plates 354, a bracket provided at the end of the rod 352 and a hinge shaft (h) connecting the both brackets.

Therefore, when the cylinder 351 of the press plate drive part 35 which comprises the wire mesh press part 3 provided in the both sides of the said table 2 is extended and operated, the end part of the rod 352 of the cylinder 351 advances. As a result, the pressing plate 33 is laid down in an upright position, and is pressed by both outer sides of the wire mesh 100 placed on the upper portion of the table 2. In this figure, the wire mesh pressing portion 3 is shown in the case of installing the front left and right sides, but is not necessarily limited to this, may be installed in the rear or the center position.

Therefore, by firmly fixing the wire mesh 100 placed on the upper portion of the table 2 through the wire mesh pressing portion (3) of both sides, the phenomenon that the wire mesh 100 flows when bending the wire mesh 100 There is an advantage to prevent in advance.

4 is an enlarged view of the bent pressing part 4 according to the present invention, FIG. 4A is a perspective view, FIG. 4B is a front view, FIG. 4C is an enlarged perspective view of an angle adjusting connector, and FIG. 4D is an angle change part. It is an enlarged perspective view.

Whereas the wire mesh pressing portion 3 fixes the wire mesh 100 to one point, the bending pressing portion 4 performs a function of pressing the wire mesh 100 in a straight line. And the wire mesh 100 is fixed by pressing in a straight line through the bent pressing portion 4 is bent by the wire mesh bent portion 6 along the line.

As shown in FIGS. 1 and 4, the bent pressing part 4 according to the present invention is supported by the frame 1 and is provided in the longitudinal direction on the upper part of the table 2 and at both centers of the wire mesh 100. It serves to press the horizontal iron wire 101 (see Fig. 9). The bending pressing part 4 is vertically erected vertically in the middle of the front and rear horizontal frame 11 provided at the upper part of the frame 1, and is connected to the front and rear vertical bands 411 by the lower vertical bar. (41); Both front and rear cylinder parts 431 and 432 on both sides of the front and rear horizontal frame 11 are rotatably connected left and right through an upper hinge part 42, and both front and rear cylinder parts ( Pressing portions 43 on both sides including a bellows 433 connecting lower portions of the 431 and 432; Press bars 44 which are provided in the longitudinal direction under the rods 431a and 432a of the front and rear cylinder parts 431 and 432 of the pressing parts 43 to press both sides of the center of the wire mesh 100. Wow; It is provided between the vertical stand 41 and both side pressing portion 43 includes a gap adjusting connection portion 45 for adjusting the bottom gap of the pressing portion 43.

The vertical stand 41 connected to the lower vertical stand 411 located in the front and rear is provided in the center of the frame 1 in the longitudinal direction to support both side pressing portions 43, and On both sides of the rear vertical support 41, the reinforcing ramps 412 on both sides are provided to reinforce the front and rear vertical support 41.

Each pressing portion 43 serves to elevate the pressing portion 44 by raising and lowering the rods 431a and 432a of the front and rear cylinder portions 431 and 432. The rear cylinders 431 and 432 may use a pneumatic cylinder, but it is preferable to use a hydraulic cylinder to improve the pressing force, and the hydraulic line to be connected is omitted.

In addition, the gap adjustment connecting portion 45, as shown in Figure 4d, the gear box 451 which is provided on the front and rear vertical stage 41 and provided with horizontal output shaft 452 on both sides, and the front The screw shaft connected to the universal shaft 456 to transfer the rotational force to the rear gear box 451 and the rear shaft 453 is provided with a handle 454 and the angle of the horizontal output shaft 452 on both sides is possible 455 and a plurality of gap adjusting nuts 457 fixedly provided by brackets 433a before and after the longitudinal stand 433 of the both side pressing parts 43 to which the respective screw shafts 455 are fastened. do.

The gear box 451 is preferably composed of a plurality of bevel gears to receive the rotational force of the rotation shaft 453 to output power to both horizontal output shaft 452.

The universal joint 456 connecting the horizontal output shaft 452 and the screw shaft 455 enables the transmission of rotational force even if the angles of the two screw shafts 455 are changed at the time of adjusting the distance between the pressing portions 43 on both sides. It is to play a role.

As the gap adjusting nut 457 is formed through the tab hole in the horizontal direction, the screw shaft 455 is penetrated and thus, when the screw shaft 455 is rotated, the gap between the lower portions of the pressing portions 43 on both sides is adjusted. It can be adjusted.

Therefore, by adjusting the interval adjustment connecting portion 45 as described above, by allowing the interval between the two pressing portions 43 constituting the bending pressing portion 4 can be adjusted freely, regardless of the size of the concrete water pipe There is an advantage that can be manufactured to be compatible with the reinforcing wire mesh 200 (see FIG. 9).

In addition, the bent pressing portion 4 is provided on the outer side of the upper portion of the two pressing portions 43 constituting the bending pressing portion 4 to change the angle of the role of changing the angle of the pressing member 44 It further comprises a means 46.

The angle changing means 46, the front and rear brackets 461, 462 provided to protrude to the outside of the upper and rear cylinder portion 431, 432 of the pressing portion 43, and, An auxiliary longitudinal shaft 463 mounted through the rear brackets 461 and 462, an angle adjusting rod 464 protruding from the upper cylinder portion 432, and having a plurality of through holes 465; Connecting rod 466 for connecting the auxiliary longitudinal shaft 463 and one of the through holes 465 of the angle adjusting rod 464 to non-rotate the auxiliary vertical shaft 463, and the auxiliary vertical shaft 463. A protrusion 467 protruding outward from the rear side of the pusher 43 and a lower hinge portion 469 connected to the outer side of the pressing part 43 so as to be changeable in angle, and a rod 468a positioned on the upper side of the protrusion 43 467, an angle change cylinder 468 fixed through the upper hinge portion 470.

The angle adjusting rod 464 is fixed by welding so as to protrude from the upper portion of the rear cylinder portion 432. As a plurality of through holes 465 are provided in multiple stages, the angle of the connecting table 466 is provided. By changing the serves to selectively change the rotation angle of the auxiliary vertical axis (463). That is, the connecting rod 466 is fixed to protrude to the auxiliary longitudinal shaft 463, and the protruding end is a bolt and a bolt that penetrates the through hole formed in the protruding end and the through hole 465 of the angle measuring rod 464. It is fixed by a nut fastened to the.

The angle change cylinder 468 serves to maintain the changed angle after changing the angles of the pressing portions 43 constituting the bending pressing portion 4 around the auxiliary longitudinal axis 463. will be.

Therefore, the inclination angles of both pressing portions 43 constituting the bending pressing portion 4 can be adjusted through the angle changing means 46 configured as described above, so that both pressing portions 43 of the bending pressing portion 4 can be adjusted. By allowing to freely adjust the inclination angle as well as the interval of the), there is an advantage that can be manufactured to be compatible with the reinforcing wire mesh 200 (see Fig. 9) of various sizes irrespective of the size of the concrete channel.

5 is an enlarged view of the front bent portion 5 according to the present invention. FIG. 5A is a perspective view, FIG. 5B is a side view showing a state before bending, and FIG. 5C is a side view showing a state after bending.

The front bent portion 5 according to the present invention is a bending portion in front of the wire mesh 100 firmly fixed by the wire mesh pressing portion 3 and the bending pressing portion 4 on the table 2. It performs a function for forming in advance. The front bent portion 5 is provided at the front of the table 2, the bent portion (102; Fig. 9) protruding in front of the wire mesh 100 (see Fig. 9) is located at the top ( 51 and the front and rear portions of the bent portion 51 are provided to push the middle of the plurality of vertical iron wires 102 protruding forward of the wire mesh 100 to the rear and front of each protruding vertical iron wires 102. Rotation pressing part 53 which forms inclination part 102a and the straight part 102b in the is provided.

The bent part 51 includes a rear bent table 511 having the same height as the upper surface of the table 2 and a front bent table 512 provided lower than the rear bent table 511. That is, the front and rear bends 512 and 511 are connected to each other by a connecting bracket fixed to the frame 1 at the lower portion.

In addition, the rotation pressing portion 53 is a horizontal shaft 531 provided in the horizontal direction through the support of the vertical bracket 532 fixed to the frame 1 in front of the bent portion 51, the horizontal A rotating body 533 which is penetrated by the shaft 531 and is rotated about the horizontal shaft 531 and has a wire pressing bar 534 in a lateral direction, and is provided on the side of the rotating body 533. And a rotation driver 535 for rotating the 533 at an angle.

The rotation driving unit 535 is formed to protrude around the cylinder 536 rotatably connected to the frame 1 through a rear hinge part 536a and the rotor 533 to the cylinder 536. A front hinge portion 538 connecting the rods 537.

Therefore, when the cylinder 536 constituting the rotary drive unit 535 is operated as described above, the iron wire pusher 534 of the rotating body 533 constituting the rotary pressing unit 53 moves the horizontal shaft 531. It is rotated rearward to the center. Therefore, the wire pusher 534 presses the middle of the vertical wires 102 of the wire mesh 100 through the rotation of the rotor 533.

Then, as described above, when the wire pusher 534 presses the vertical wires 102 protruding from the wire mesh 100, the front of the vertical wires 102 protruding from the wire mesh 100 is the front bending rod 512. Vertical iron wires 102 which are positioned at and protruded are bent while being positioned at the rear bent table 511, so that the inclined portions 102a are located at the rear and front of the vertical iron wires 102 protruding from the wire mesh 100; And the straight portion 102b (see FIG. 9).

6 is an enlarged view of the wire mesh bent portion 6 according to the present invention, Figure 6a is a perspective view, Figure 6b is a front view of the operating state.

The wire mesh bent portion 6 according to the present invention is provided on both sides of the table 2, and the pressing of the bent press portion 4 is performed while the wire mesh press portion 3 and the front bent portion 5 release the press. On both sides of the base 44, both sides of the wire mesh 100 (refer to FIG. 9) are bent in a U-shape in an upward direction. The wire mesh bent part 6 includes an opening part 61 provided at the side of the table 2, a bending plate covering the opening part 61 and provided to be opened and closed about an inner hinge part 621 ( 62 and the lower hinge portion 64 connected to the lower portion of the table 2 so that the angle can be changed, and the rod 631 has a lower surface and the upper hinge portion 65 of the bending plate 62. It includes a bending cylinder 63 connected through.

The bending plate 62 is provided on the side table 21 provided separately from both sides of the table 2, and each side table 21 is provided with an opening portion 61. The bending plate 62 is provided in the portion 61 to be opened and closed through the inner hinge portion 621.

The bending cylinder 63 is connected to the pedestal constituting each side table 21 through the lower hinge portion 64 so that the angle can be changed. In addition, the rod 631 of the bending cylinder 63 is connected to the lower surface of the bending plate 62 through the upper hinge portion 65, thereby opening the bending plate 62 through the operation of the bending cylinder 63. Both ends of the wire mesh 100 (refer to FIG. 9) pressed by the middle of both sides by the bending presser 44 can be bent into a U-shape spreading upward.

Therefore, by bending the outer side of the wire mesh 100 to the upper side in the state in which the pressing of the lateral wire 101 in the middle both sides of the wire mesh 100, the front bent as described above to the bending pressing portion (4) In the process of folding both sides of the wire mesh 100, there is also an advantage of preventing in advance a defect in which the center of gravity is wrong by bending both sides symmetrically.

7 is a perspective view illustrating a lower weld part 71 constituting a weld part according to the present invention. 8 illustrates a side weld 72 that constitutes a weld according to the present invention. FIG. 8A is a perspective view, FIG. 8B is a front view, and FIG. 8C is an enlarged view of portion A of FIG. 8B.

The welding part 7 according to the present invention performs a function of closely contacting a separate horizontal wire 103 in front of the wire mesh 100 and then welding the horizontal wire 103 in front of the wire mesh 100. . The welding portion 7 is formed of a plurality of straight portions 102b (see FIG. 9) provided in a plurality of vertical wires 102 (see FIG. 9) protruding forward of the wire mesh 100 (see FIG. 9) where both sides are bent. The lower welded part serves to weld the straight portions 102b and the circumferential lateral wire 103 to each other in a state where a plurality of circumferential lateral wire 103 (see FIG. 9) is inserted at intervals between the front and the rear of the inner side. It consists of 71 and the side welding part 72. FIG.

That is, the lower welding portion 71 is provided in the front of the bending pressing portion 4 and the inside of the front bending portion 5, which is the lower portion of the table 2, as shown in Figs. It is to weld the straight portion 102b of the vertical iron wires 102 positioned below the horizontal iron wires 103.

The lower welding part 71 is provided to be elevated by a vertical cylinder 711 in the middle lower portion of the horizontal frame 11 in front of the upper part of the frame 1, and a plurality of upper welding terminals at intervals in the horizontal direction at the lower part thereof. The upper weld body 712 is provided with a 713, a mounting space 714 formed to open the upper portion in the middle of the front bent portion 5, and provided in the mounting space 714, the upper The plurality of lower welding terminals 716 on which the straight portions 102b of the vertical iron wires 102 positioned below are mounted includes a lower welding member 715 provided at a position corresponding to the upper welding terminal 713. .

The vertical welding wire 102 which is electrically energized and protrudes forward to the lower welding terminal 716 constituting the upper welding terminal 713 and the lower welding body 715 provided below the upper welding body 712. And the circumferential horizontal iron wire 103 is to be welded. However, the electric welding method of supplying electricity to the upper welding terminal 713 and the lower welding terminal 716 constituting the lower welding body 715 provided at the lower portion of the upper welding body 712 and welding through electricity is generally performed. Since it is known as a specific description will be omitted.

Therefore, by automatically welding the lower portion of the longitudinal iron wires 102 and the circumferential horizontal iron wires 103 bent in front in the state in which the front and both outer sides of the wire mesh 100 is bent as described above, the welding time can be reduced to a minimum. Of course, it also has the advantage of preventing safety accidents occurring during manual welding.

In addition, the side welding portion 72, as shown in Figure 8, is provided symmetrically on both sides of the guide horizontal girders provided in the upper front of the frame 1, provided to be moved to both sides and the front, rear Both sides of the circumferential horizontal iron wire 103 (refer to FIG. 9) and the straight portions 102b (refer to FIG. 9) of the vertical iron wires 102 (refer to FIG. 9) located on both sides serve to weld.

The side welds 72 are provided on both side movable bodies 722 provided on the guide horizontal rod 12 so as to be moved left and right by a horizontal cylinder 721 and a vertical cylinder 722a along a lower portion of the both movable bodies 722. The front and rear movable body 723 provided to be moved back and forth by and the lower portion of the front and rear movable body 723 through the angle change fixing portion 724a to be able to change the angle and the lower portion of the wire through hole 725 in the vertical direction And a plurality of inner weldings provided with the front and rear moving plates 724 and the straight portions 102b of the vertical iron wires 102 positioned on both sides of the wire through-hole hole 725. A lifting plate (726) having a terminal (727) provided in multiple stages and a lifting plate (724a) provided to be elevated through the lifting drive unit (728a) on the front and rear moving plate (724), which is an outer side of the wire through hole (725). 728, and is fixed in multiple stages to the elevating plate 728, the inner end of the rod 729a Selectively energizing the electrical contact with the terminal (727) includes a plurality of welding cylinder 729 equipped with a welding terminal (729b) to perform the welding.

The elevating drive unit 728a for elevating the elevating plate 728 includes a feed screw shaft 728c provided to be rotated by a driving motor 728b outside the side plate 726 and the elevating plate 728. It consists of a vertical tap hole 728d through which the feed screw shaft 728c is vertically penetrated to the outside. Therefore, when the driving motor 728b is operated to rotate the feed screw shaft 728c, the lifting plate 728 is operated to be elevated.

A vertical iron wire protruding forward from both sides of the wire mesh 100 by supplying power to the inner welding terminal 727 provided on the side plate 726 and the welding terminal 729b provided on each welding cylinder 729. The 102 and the circumferential horizontal line 103 is to be welded. By the way, the electric welding method of supplying electricity to the inner welding terminal 727 provided in the side plate 726 and the welding terminal 729b provided in each welding cylinder 729 and conducting welding is generally known. Shall be.

Therefore, by welding both sides of the longitudinal iron wires 102 and the lateral horizontal iron wires 103 bent in front in the state in which the front and both sides of the wire mesh 100 is bent as described above, the welding time can be reduced to a minimum Of course, it also has the advantage of preventing accidents caused by manual welding in advance.

In addition, the angle change fixing part 724a includes a center tap hole 724b provided at both sides of the front and rear moving body 723, and a plurality of lower tap holes vertically provided at both upper and lower sides of the front and rear moving plate 724. 724c, two angle change stages 724d formed with an upper hole 724e and a lower long hole 724f, and an upper hole 724e of each angle change stage 724d to the center tap hole 724b. And a bolt 724g for fixing the lower long hole 724f to the upper and lower lower tab holes 724c.

Therefore, the angles of the front and rear moving plates 724 on both sides can be freely changed by changing the mounting positions of the two angle changing tables 724d on both sides.

Therefore, by making it possible to freely adjust the inclination angle of the both side weld portion 72, the reinforcing wire mesh 200 is manufactured to be compatible regardless of the inclination angle constituting the both side mesh 202 of the reinforcing wire mesh 200 (see FIG. 9). There are also advantages to doing this.

Hereinafter, the process of manufacturing the reinforcing wire mesh through the reinforcing wire mesh manufacturing apparatus according to the present invention configured as described above are as follows.

Figure 9 shows the manufacturing process of the reinforcing wire mesh according to the present invention, Figure 9a is a process of preparing the wire mesh, Figure 9b is a process of placing the wire mesh on the table and pressing through the wire mesh pressing portion, Figure 9c of the wire mesh Pressing both sides of the center through the bending pressing portion to fix the process, Figure 9d, e is a process of bending down the front of the despair, Figure 9f is a process of releasing the pressing of the despair pressing, Figure 9g is a wire mesh bending to both sides of the wire mesh FIG. 9H illustrates a process of welding the lower part through the lower welding part, FIG. 9I illustrates a process of welding the side part through the side welding part, and FIG. 9J illustrates a process of discharging the reinforcing wire mesh.

When manufacturing a reinforcing wire mesh through the reinforcing wire mesh manufacturing apparatus of the present invention configured as described above, as shown in Figure 9a, first, a plurality of horizontal wire 101 and vertical wire 102 is configured to cross In front of the plurality of vertical iron wires 102 are prepared to protrude a wire mesh (100).

Next, as shown in Figs. 2, 3 and 9b, the prepared wire mesh 100 is placed on top of the table 2. When the wire mesh 100 is placed on the upper portion of the table 2, the vertical wires 102 protruding forward from the wire mesh 100 of the front bent portion 5 are located in front of the table 2. It is positioned above the bend 51.

Then, by operating the wire mesh pressing portion 3 provided on both sides of the table (2) by pressing both sides of the wire mesh 100 through the wire mesh pressing portion (3). In the case of operating the wire mesh pressing portion 3, as the cylinder 351 of the pressing plate driving portion 35 constituting the respective wire mesh pressing portion 3 is advanced to advance the rod 352, the pressing plate ( 33) to press the wire mesh (100).

Next, as shown in FIG. 4 and FIG. 9C, the front and rear cylinders 431 and 432 of both side pressing portions 43 constituting the bending pressing portion 4 provided in the upper middle of the table 2. By operating, by pressing both sides of the lower pressing bar 44 provided in the lower portion of the front and rear cylinders 431, 432 on both sides to press both sides of the middle of the wire mesh (100). Both push bars 44 are pressed down the horizontal iron wires 101 provided on both sides of the middle of the wire mesh 100 through the lowering. The portion fixed in a straight line by the presser 44 is to form a bent portion during the U-shaped bending of the wire mesh 100.

Next, as shown in Figs. 5 and 9D, E and shown, the horizontal axis 531 by operating the cylinder 536 of the rotation drive unit 535 constituting the front bent portion 5 provided in front of the table (2) As the wire pressing bar 534 of the rotating body 533 rotates forward with respect to the center, the wire mesh positioned above the bent part 51 of the front bent part 5 through the wire pressing bar 534. Press the middle of the vertical wire (102) of (100).

Then, as the middle of the vertical iron wires 102 positioned above the front and rear bent tables 512 and 511 is pressed, the inclined portion 102a is bent from the rear bent table 511 to the middle pressing portion. Is formed, and the straight portion 102b is formed in front of the inclined portion 102a. That is, when the middle of the protruding vertical wires 102 is pressed, the front of the vertical wires 102 is in close contact with the upper end of the front bent table 512, the inclination portion 102a at the rear of each vertical wires 102 The straight portion 102b is formed in front of the inclined portion 102a.

Then, the cylinder 536 of the rotation driving unit 535 is returned to its original position, thereby rotating the rotor 533 to return to its original position, thereby completing bending of the vertical iron wires 102 protruding forward.

Next, as shown in FIGS. 2, 3, and 9F, the cylinders 351 of the wire mesh pressing portion 3 provided on both sides of the table 2 and holding the wire mesh 100 are returned to their original positions. The pressing plate 33 rotates vertically to release the pressing state of the wire mesh 100.

Next, as shown in Figs. 6 and 9G, as the rod 631 is advanced by operating the bending cylinder 63 of the wire mesh bent portion 6 provided on both sides of the table 2, the table 2 Each bent plate 62 provided on both sides of the) rotates about the inner hinge portion 621 to bend the wire mesh 100 on both sides inclined upward. It is to bend both sides of the wire mesh 100 by using both side pressing portions 44 of both side pressing portions 43 constituting the bending pressing portion 4 as the bent portion. In other words, the plurality of horizontal wires 101 provided on both sides of the middle of the wire mesh 100 are bent.

Next, as shown in FIG. 7 and FIG. 9H, in the state in which both sides of the wire mesh 100 are bent, a space between the front and the rear is spaced between the straight portions provided in the plurality of vertical wires 102 protruding forward. Insert a plurality of circumferential horizontal iron wire (103).

The upper welding terminal 712 is lowered by lowering the vertical cylinder 711 constituting the lower welding unit 71 provided in front of the frame 1, and then the upper welding terminal formed under the upper welding body 712. Electricity is supplied between the 713 and the lower welding terminals 716 to weld the circumferential horizontal iron wires 103 to the protruding vertical iron wires 102 at the bottom of the bent wire mesh on both sides thereof. Then, as the vertical cylinder 711 is raised, the upper weldment 712 is returned to its original position.

Next, as shown in FIG. 8 and FIG. 9I, after completing the lower welding as described above, the horizontal cylinder 721 and the vertical cylinder 722a constituting the side welding portion 72 are operated to move back and forth both sides. After both sides of the longitudinal iron wire 102 and the lateral horizontal iron wire 103 bent on both sides of the wire mesh 100 is inserted into the wire through-hole hole 725 formed in the plate, the lifting plate 728 is provided in multiple stages In the state where the rod 729a is advanced by operating the welding cylinder 729, electric current is supplied between the welding terminal 729b of the welding cylinder 729 and the inner welding terminal 727 provided in the side plate 726, so that the front is energized. The circumferential horizontal iron wire 103 is welded to the straight portions 102b of the odd-shaped vertical wires 102 protruding from each other, and the rod 729a of the welding cylinder 729 is returned to its original position.

Then, the elevating drive unit 728a of the elevating plate 728 is operated to elevate the elevating plate 728, and then the welding cylinder 729 provided in the elevating plate 728 in multiple stages is operated to load ( Even-numbered vertical iron wire 102 protruding forward by energizing electricity between the welding terminal 729b of the welding cylinder 729 and the inner welding terminal 727 provided in the side plate 726 while the 729a is advanced. The circumferential horizontal iron wire 103 is welded to the straight portion 102b of the pairs of wires, and the rod 729a of the welding cylinder 729 is returned to its original position. Then, the elevating drive unit 728a is operated to return the elevating plate 728 to its original position, and the horizontal cylinder 721 and the vertical cylinder 722a are operated to operate both side weld portions 71 at the original positions outside of both sides. The side welding is completed by moving toward to secure the discharge space in the center.

Next, finally, as shown in FIGS. 4, 6 and 9J, the bent plates 62 erected on both sides of the table 2 are returned to their original positions, and provided on both sides of the bent presses 4. After raising the presser bar 44 to return to the original position, the manufacturing of the reinforcing wire mesh 200 is completed by discharging the reinforcing wire mesh 200 that has been manufactured to the front.

That is, the reinforcing wire mesh 200 manufactured through the above process includes a lower net 201 and both side nets 202, and is provided around the front circumference of the lower net 201 and both side nets 202. And a perimeter expansion network portion 203 composed of extended bent longitudinal wires 102 and a perimeter horizontal wire 103.

Therefore, as shown in Figure 9, through the reinforcing wire mesh manufacturing apparatus according to the present invention will be able to automatically manufacture the reinforcing wire mesh 200 embedded in the interior of the concrete channel.

As described above, the present invention has the advantage of improving the productivity of the reinforcing wire mesh while minimizing the work force by automatically manufacturing the reinforcing wire mesh 200 through a series of all processes.

The concrete reinforcing wire mesh manufacturing apparatus for a concrete waterway pipe according to the present invention has been described in detail, but this is only described the most preferred embodiment of the present invention, the present invention is not limited thereto, and the appended claims The range is determined and defined. In addition, any one of ordinary skill in the art can make various modifications and imitations according to the description in the specification of the present invention, but it will be apparent that this is also outside the scope of the present invention.

1: frame
11: skeleton
12: guide horizontal rod
2: table
21: side table
211: supporting part
22: gap adjusting means
221: horizontal tapped hole, 222: horizontal guide hole, 223: front screw shaft, 223a: threaded part,
223b: shaft portion 224: horizontal guide hole,
225: horizontal tapped hole, 226: rear screw shaft,
226a: thread part, 226b: shaft part
227: drive unit, 227a: drive motor,
227b: power transmission unit, 228: bearing bracket
3: wire mesh pressing part
31: fixed part
32: horizontal bar
33: pressing plate
34: lower hinge part
341: rotating link
35: press plate driving unit
351: cylinder, 352: rod,
353: outer hinge portion, 354: protrusion plate,
355: upper hinge portion,
4 bend press
41: vertical stand
411: longitudinal bell, 412: reinforcing ramp
42: upper hinge portion
43: pressing part
431 front cylinder
431a: loading
432: rear cylinder portion
432a: load
433: Bell Bell
433a: Bracket
44: presser
45: spacing adjustment connection
451: gearbox, 452: horizontal output shaft,
453: axis of rotation, 454: handle,
455: screw shaft, 456: universal joint,
457: Spacing nut
46: angle changing means
461: front bracket, 462: rear bracket,
463: secondary longitudinal axis, 464: angle adjustment rod,
465: through hole, 466: connecting rod,
467: protrusion, 468: angle change cylinder,
468a: rod, 469: lower hinge portion,
470: upper hinge portion
5: Front bend
51: bend
511: rear bend table, 512: front bend table
53: rotation pressing part
531: horizontal axis, 532: vertical bracket,
533: rotating body, 534: wire pressing bar,
535: rotational drive, 536: cylinder,
536a: rear hinge, 537: rod,
538: front hinge
6: wire mesh bend
61: opening
62: bending plate
621: inner hinge portion
63: bending cylinder
631: load
64: lower hinge part
65: upper hinge portion
7: weld
71: lower weld
711: vertical cylinder, 712: upper weld body,
713: upper welding terminal, 714: mounting space
715: lower weld body, 716: lower weld terminal
72: side weld
721 horizontal cylinder
722: side moving body, 722a: vertical cylinder
723: front and rear moving body
724: front and rear moving plate, 724a: angle change fixing part,
724b: center tap hole, 724c: lower tap hole,
724d: angle change table, 724e: upper hole,
724f: lower hole, 724g: bolt
725: wire through hole, 726: side plate,
727: inner welding terminal, 728: lifting plate,
728a: lift drive unit, 728b: drive motor,
728c: Feed screw shaft, 728d: Vertical tapped hole
729: welding cylinder, 729a: rod,
729b: Welding terminal
100: wire mesh
101: horizontal iron wire
102: vertical iron wire
102a: inclined portion
102b: straight portion
103: perimeter horizontal wire
200: reinforcing wire mesh
201: Subnetwork
202: side network
203: circumferential expansion network

Claims (17)

Table 2 is provided in the lower portion of the frame 1, the wire mesh 100 is raised so that the vertical iron wires 102 protrude forward,
Wire mesh pressing portion (3) provided on both sides of the table (2) for pressing both sides of the wire mesh 100,
A bending pressing part 4 supported by the frame 1 and provided in an upper direction of the table 2 to press the horizontal iron wires 101 on both sides of the middle of the wire mesh 100;
The inclined portion 102a and the straight portion 102b are formed in the vertical iron wires 102 by bending the vertical iron wires 102 protruded downward in front of the table 2 and protruding forward of the wire mesh 100. With front bends (5),
It is provided on both sides of the table (2) and the wire mesh pressing portion (3) and the front bent portion 5 in the state of releasing the pressing on both sides of the bending pressing portion (4) on both sides of the upper side of the wire mesh 100 Wire mesh bent portions 6 on both sides to bend,
Insert a plurality of circumferential horizontal iron wires 103 at an inner side of the straight portions 102b provided in the plurality of vertical iron wires 102 protruding forward of the wire mesh 100 having both outer sides bent at the front and rear intervals. The welding part 7 which welds the straight part 102b and the circumferential horizontal iron wire 103 mutually in one state,
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 1,
The wire mesh pressing portion 3,
A horizontal stand 32 provided on the side of the table 2 so as to be movable left and right through the fixing part 31;
A pressing plate 33 connected to the inner side of the horizontal bar 32 by a lower hinge part 34 to enable rotation;
The pressing plate driving unit 35 is provided on the horizontal plate 32 to rotate the pressing plate 33.
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 2,
The press plate driving unit 35,
A cylinder 351 rotatably connected to an outer end of the horizontal stand 32 through an outer hinge part 353;
Protruding plate 354 protruding upward on the outer side of the pressing plate 33,
An upper hinge portion 355 connecting the protrusion plate 354 to the rod 352 of the cylinder 351 to be rotatable,
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 1,
The bending pressing part 4,
Vertical stand 41 is vertically erected in the middle of the front and rear horizontal frame 11 provided in the upper portion of the frame 1 and connected by the lower bell 411,
Both front and rear cylinder parts 431 and 432 on both sides of the front and rear horizontal frame 11 are rotatably connected left and right through an upper hinge part 42, and both front and rear cylinder parts ( Press portions 43 on both sides, including a vertical belt 433 connecting the lower portion of the 431, 432,
Press bars 44 provided in the longitudinal direction under the rods 431a and 432a of the front and rear cylinder parts 431 and 432 of the pressing parts 43 to press both sides of the middle of the wire mesh 100. And, between the vertical stand 41 and both side pressing portion 43 is provided with a gap adjusting connection portion 45 for adjusting the bottom gap of the pressing portion 43,
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 4, wherein
The gap adjustment connecting portion 45,
Gear box 451 is provided on the front and rear vertical pole 41 and provided with horizontal output shaft 452 on both sides,
A rotating shaft 453 which transmits rotational force to the front and rear gearboxes 451 and is provided with a handle 454 at the rear;
A screw shaft 455 connected to the horizontal output shafts 452 by universal joints 456 so as to change angles;
A plurality of gap adjusting nuts 457 are fixedly provided by brackets 433a in front and rear of the longitudinal stand 433 of the both side pressing portions 43 to which the respective screw shafts 455 are fastened.
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 4, wherein
The bending pressing part 4,
The angle changing means 46 is provided on the outer side of the upper portion of the pressing portion 43 to change the angle of the pressing member 44,
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 6,
The angle changing means 46,
Front and rear brackets 461 and 462 provided to protrude outward from the upper and rear cylinder portions 431 and 432 of the pressing portion 43,
Auxiliary vertical shaft 463 mounted to the front and rear brackets (461, 462),
An angle adjusting rod 464 protruding from an upper portion of the rear cylinder portion 432 and having a plurality of through holes 465;
A connecting table 466 for connecting the auxiliary longitudinal shaft 463 and one of the through holes 465 of the angle adjusting rod 464 to non-rotate the auxiliary longitudinal shaft 463;
A protrusion 467 protruding to the rear outside of the auxiliary longitudinal shaft 463;
An angle change is connected to the outer side of the pressing part 43 through a lower hinge part 469 and a rod 468a positioned at an upper part is fixed to the protrusion 467 through an upper hinge part 470. Angle change cylinder 468,
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 1,
The front bent portion 5,
It is provided in front of the table 2, the vertical wires 102 protruding in front of the wire mesh 100 is located at the top, the rear bent table 511 and the same height as the upper surface of the table 2 and the rear A bend portion 51 including a front bend table 512 provided lower than the bend table 511;
The inclined portion is provided at the front of the bent portion 51 and pressed in the middle of the plurality of vertical wires 102 protruding toward the front of the wire mesh 100 to the rear and the front of each protruding vertical wires 102. A rotation pressing portion 53 which forms 102a and a straight portion 102b;
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises.
The method of claim 8,
The rotary pressing part 53,
A horizontal shaft 531 provided in a horizontal direction through the support of the vertical bracket 532 fixed to the frame 1 in front of the bent portion 51,
A rotating body 533 provided through the horizontal shaft 531 to be rotated about the horizontal shaft 531 and having a horizontal wire pusher 534;
Rotation drive unit 535 is provided on the side of the rotating body 533 to rotate the rotating body 533 at a predetermined angle,
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
10. The method of claim 9,
The rotation drive unit 535,
A cylinder 536 rotatably connected to the frame 1 via a rear hinge portion 536a,
The front hinge portion 538 is formed to protrude around the rotor 533 to connect the rod 537 of the cylinder 536,
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 1,
The wire mesh bent portion 6,
An opening portion 61 provided on the side of the table 2;
A bending plate 62 covering the opening portion 61 and provided to be opened and closed about the inner hinge portion 621;
The lower portion of the table (2) is provided through the connection of the lower hinge portion 64 to change the angle, the rod 631 is connected through the lower surface of the bending plate 62 and the upper hinge portion (65) Bending cylinder 63;
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 11,
The table 2,
It is separated into both sides, each of which includes the wire mesh bent portion 6 and the lower side table 21 is provided with a support portion 211 is movable to both sides at the bottom,
A gap adjusting means 22 for adjusting a gap between the two tables 21;
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 12,
The gap adjusting means 22,
Horizontal tab holes 221 and horizontal guide holes 222 provided in front and rear of the supporting part 211 of the one side table 21;
Horizontal guide holes 224 and horizontal tab holes 225 provided in front and rear of the supporting part 211 of the other table 21;
A screw thread 223a penetrates horizontally through the horizontal tab hole 221 and the horizontal guide hole 224 formed at the front of the supporting part 211 of the one and the other side table 21, and is fastened to the horizontal tab hole 221 at one side thereof. A front screw shaft 223 formed at the other side and having a shaft portion 223b and fixed at both ends thereof to a lower portion of the frame 1;
The horizontal guide hole 222 and the horizontal tab hole 225 formed at the rear of the support portion 211 of the one side, the other side table 21 is provided through the horizontal, the other side screw portion (2) fastened to the horizontal tap hole 225 ( A rear screw shaft 226 formed with a 226a and having one end formed with a shaft portion 226b and fixed at both ends to the frame 1;
A drive unit 227 provided in the frame 1 for interlocking and rotating the front and rear screw shafts 223 and 226;
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 1,
The welding portion 7,
The straight portion 102b of the vertical iron wires 102b provided in the front of the bending pressing part 4 and in the front bending part 5 which is the lower part of the table 2 and positioned below the circumferential horizontal iron wire 103. Lower welding portion 71 for welding the,
It is provided symmetrically on both sides of the guide lateral bar 12 provided in the upper front of the frame (1), provided on both sides and moved to the front, rear and located on both sides and both sides of the circumferential horizontal iron wire (103) Both side welds 72 for welding the straight portion 102b of the vertical wires 102,
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 14,
The lower welding portion 71,
An upper portion of the frame 1 is provided to be elevated by a vertical cylinder 711 in the middle lower portion of the horizontal frame 11 in front of the upper portion and the upper portion is provided with a plurality of upper welding terminals 713 at intervals in the horizontal direction The weld body 712,
A mounting space 714 having an upper portion opened in the middle of the front bent portion 5;
A plurality of lower welding terminals 716 corresponding to the upper welding terminals 713 are provided in the mounting space 714 and the lower welding terminals 716 on which the straight portions 102b of the vertical iron wires 102 positioned on the lower portions thereof are placed. The lower welded body 715,
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 14,
The side welding portion 72,
Both side moving bodies 722 provided on the guide horizontal rod 12 so as to be moved left and right by a horizontal cylinder 721;
A front and rear movable body 723 provided to be moved back and forth by the vertical cylinder 722a along a lower portion of both movable bodies 722;
The front and rear moving plate 724 is provided at the lower portion of the front and rear moving body 723 to be able to change the angle through the angle change fixing portion 724a, and the wire through-hole hole 725 is formed at the lower portion thereof;
The side plate is provided in the inner side of the wire through the long hole 725, the plurality of inner welding terminals 727 is provided in a plurality of stages in which the straight portion (102b) of the longitudinal iron wires 102 located on both sides is located outside 726;
An elevating plate 728 provided to elevate through the elevating driving unit 728a on the front and rear moving plate 724 that is an outer side of the wire through-hole hole 725;
A plurality of welding cylinders fixed to the lifting plate 728 in multiple stages and provided with a welding terminal 729b at the end of the rod 729a to selectively conduct electricity to the inner welding terminal 727 to perform welding ( 729;
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.
The method of claim 16,
The angle change fixing portion 724a is
Center tab holes 724b provided at both sides of the front and rear moving body 723,
A plurality of lower tab holes 724c provided up and down on both sides of the front and rear moving plates 724,
Two angle changing stages 724d having an upper hole 724e and a lower long hole 724f,
A bolt 724g for fixing the upper hole 724e of the angle change table 724d to the center tap hole 724b and the lower long hole 724f to the upper and lower lower tap holes 724c. To,
Reinforcing wire mesh manufacturing apparatus for a concrete water pipe, characterized in that it comprises a.

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