KR100582984B1 - Arch-shaped movable supporting post apparatus for installing archtype structures and method for constructing arch-shaped structures using the apparatus - Google Patents

Abstract

        The present invention relates to a movable arched clubbing device for installing an arch structure and an arch bridge construction method using the same by installing a movable arched clubbing device on an arch portion of an arch structure.

        After installing the support bracket on one side of the piers, installing the temporary vents between the piers and the piers, and installing the driving device for the bogie and the trolley on the piers, the operation of the latching girder is performed by using the arch structure of the unit arch type It is installed in the place where it is installed and connected by using the hinge and bolt nut at the upper center (crown part), and then the lower formwork is installed on the upper part, and the jack bolt and hydraulic cylinder of the horizontal support installed on both lower ends of the unit arcuate club By operating a predetermined amount of movement of both ends of the unit arcuate club inward to introduce a prestress, and after tightening a certain amount of bolt nuts installed in the connection portion of the movable arcuate club using a gap adjusting bolt nut installed between the pier and the bottom of the unit arcuate club Unit arched copper bar After installing the movable arched clubbing device by installing the spacer with different widths according to the changing gap between the and the lower formwork while adjusting the bolt nut for adjusting the gap, the predetermined amount of prestress is introduced to the movable arched clubbarrow. After assembling and installing the reinforcing bar, the upper formwork is installed, and after the concrete is poured between the upper and lower formwork, the hydraulic arch and the jack bolts installed at the lower end of both sides of the unit are removed to remove the unit arched clubs. After moving to the bogie using the drive wheels and the saddle to repeat the above procedure for the installation of the next arch structure to complete the arch structure.

Description

        Arch-shaped movable supporting post apparatus for installing archtype structures and method for constructing arch-shaped structures using the apparatus}             

        1 is a view showing a process of installing a movable arched clubbing device of the present invention.

       Figure 2 is a view showing the installation of the movable arcuate club of the present invention.

       Figure 3 is a view showing in detail the connection connecting the unit arcuate club of the present invention.

       Figure 4 is a view showing in detail the "A" portion of the jack bolt and the hydraulic cylinder is installed to support the lower portion of the movable arcuate club of the present invention.

       5 is a view showing in detail the "B" portion of the drive unit installed for movement and support in the lower portion of the movable arcuate club of Figure 1 of the present invention.

       Figure 6 is a view showing the balance moving drive device installed to move the balance in the "C" part of Figure 2 of the present invention.

       7 is a view showing a drive device for moving the movable arcuate club installed in the "D" portion of Figure 2 of the present invention and a device for introducing a prestress to the movable arcuate club.

       8 shows a saddle arrangement for moving a movable arcuate clubbly between a movable arcuate clubbowl and a bogie of the present invention.

<Explanation of symbols for the main parts of the drawings>

       10 ... movable arched clubbing device 20 ... movable arched clubbing

       21 ... upper formwork 22 ... lower formwork

       23.Horizontal support 24 ... Support bracket

       25. Balance 26. Pier

       27 ... Foundation 28 ... Pier Foundation

       29 ... Hypothesis 30 ... Unit arched club

       31 ... jack bolt 32 ... hydraulic cylinder

       33 ... drive motor 34 ... rail

       35 ... spacer 36 ... anchor

       37 ... Bolt nut for adjusting gap

       40 ... Connection 41 ... Hinge

       42 ... bolt 43 ... nut

       50 ... Unit Arched Club

       60 ... Saddle 61 ... Roller

       70 ... Balance drive 71 ... Bracket

       72 ... chain 73 ... H beam

       74. Support

       The present invention relates to a movable arch type clubbing device and an arch structure construction method using the same for installing an arch structure by installing a movable arch type clubbing device in the arch portion of the arch structure,

       After installing the support bracket on one side of the piers, installing the temporary vent between the piers and the piers, and installing the bogie and the moving device for the bogie on the bogie, the operation of the bogie is carried out at the place where the arch structure is installed. After moving and installing by using hinge and bolt nut at the upper center, install the lower formwork on the upper part, and operate the jack bolt and hydraulic cylinder of the horizontal support installed on both lower ends of the unit arcuate club and the unit arcuate club After moving the both ends of the fixed amount inward and tightening a certain amount of bolt nuts installed in the connecting portion of the movable arcuate club, after maintaining the gap using the gap adjusting bolt nut installed between the pier and the bottom of the unit arcuate club, the unit arcuate club and the lower part Liver varying spacers between dies Install the upper formwork after assembling the reinforcing bars after installing the movable arched clubbing device by installing the movable arched clubbing device by adjusting the gap nut for tightness by installing the width differently according to the distance and tightly adjusting the gap adjusting bolt nut. And, after pouring concrete between the upper and lower dies to adjust the hydraulic cylinders and jack bolts installed on the lower end of the unit both ends to remove the unit arcuate clubs to have a play after the driving wheels installed in the lower portion of the movable arcuate clubs After moving to the bogie using the and saddles, the above procedure is repeated to complete the installation of the next arch structure to complete the arch bridge structure.

       An object of the present invention can reduce the installation time and manpower required for the installation of the arch structure by moving the pre-assembled arch-type clubs to the place where the arch structure is to be installed using a drive device, to form an arch structure It is possible to prevent the eccentricity of the load caused by the deformation of the drifts in advance by introducing the deformation due to its own weight of the upper and lower formwork and the movable arched stirrers in advance, and the arch structure while moving the movable arches with the driving motor. The present invention provides a method for installing an arch bridge structure using a movable arched club that can be used regardless of the ground conditions or the height of the space.

       In the conventional method, after the copper bar is installed as a whole using steel pipes and pipes in the entire space of the lower part of the arch structure to install the arch structure, the concrete is poured and then the work is repeatedly performed at the next installation place. The arch structure has been installed by using a method or by installing a copper bar in the lower space of the arch rib of the arch structure to be installed and installing a temporary support for supporting the copper bar. Many problems have existed in order to proceed smoothly by being influenced by public works according to the problem of excessive material cost and labor cost, safety vulnerability, and working space of the installation space where the copper bar is installed.

As proposed to improve the above problems of the present invention, the movable arched clubs after installing the arch structure by moving to the place to install the arch structure by installing and moving the arched clubs in the assembled state before construction After moving to the balance using drive and saddle, move the arch structure to the place where the arch is to be installed by moving the arch structure. The construction cost is greatly reduced and safe construction method because the construction of the arch structure is simple after installing in the desired place by using the driving device.

       The present invention after installing the support bracket 24 on one side of the pier (26) and installing a temporary vent 29 between the pier (26) and the pier (26) and then install the drive device for moving the bogie 70 thereon The trolley 25 is installed thereon, the saddle 60 is installed on the trolley 25, and the unit arcuate club 50 is moved to the place where the arch structure is installed, and the hinge 41 is disposed at the upper center. After connecting by using bolt nuts 42 and 43, the lower formwork 22 is installed on the upper part, and the jack bolt 31 of the horizontal support 23 installed on both lower ends of the unit arcuate club 50 and hydraulic pressure Operate the cylinder 32 to move both end portions of the unit arcuate club 50 inwardly, and tighten the bolt nuts 42 and 43 installed at the connecting portion 40 of the movable arcuate club 20 to a bridge. For adjusting the spacing between the 26 and the lower end of the unit arcuate club (50) After the spacing is maintained using the bolt nut 37, the spacer 35 is installed between the unit arcuate club 50 and the lower formwork 22 with different widths according to the changing spacing, while the spacing adjusting bolt nut 37 To adjust closely) to allow a certain amount of rise to be introduced into the movable arched clubbage 20 so as to install the movable arched clubbing device 10 and then install the upper formwork 21 after assembling and installing the reinforcing bars. After pouring concrete between the upper and lower dies 21 and 22, in order to remove the unit arcuate club 50, hydraulic cylinders 32 and jack bolts 31 installed at the lower ends of both sides are adjusted to have a clearance. After moving on the saddle 60 by using the drive wheel installed in the lower portion of the movable arcuate club 20, the saddle driving motor 33 is moved to move, and the installation of the next arch structure The above procedure is repeated to complete the arch bridge structure.

       The construction method for installing the arch bridge structure using the movable arcuate club is as follows.

      a) the pier 26 is installed at regular intervals so that the arch structure can be installed, and a foundation 27 is formed between the pier 26 to install a temporary vent 29 thereon. Installing a predetermined number of support brackets 24 at a predetermined position to support the cart 25;

       b) installing the drive device for moving the balance 70 on the temporary tent (29);

       c) installing the bogie 25 over two spans;

      d) The jack bolt 31 and the hydraulic cylinder 32 are installed at both lower ends on the temporary vent 29, and the saddle 60 in which the driving motor 33 and the roller 61 are installed on the frame 62 is installed. Installing a plurality of unitary arched clubs (50) to install the movable arched clubs (20);

      e) moving the trolley 25 on which the movable arcuate club 20 is installed to the place where the arch structure is to be installed by using the driving device for moving the trolley 70;

      f) The unit arch type stepwise inwardly of the pier 26 using a drive motor 33 mounted on the saddle 60 to move the bogie 25 to the inside of the pier 26 where the arch structure is to be installed. Installing the movable arcuate club 20 by moving 50 as many times as necessary;

   g) operating the jack bolt 31 and the hydraulic cylinder 32 supporting the horizontal support 23 installed on both lower ends of the unit arcuate club 50 to have a clearance;

       h) pushing both lower ends of the unit arcuate club 50 inwardly;

      i) maintaining the gap with a gap adjusting bolt nut 37 installed between the pier 26 and the lower end of the unit arcuate club 50;

     j) fixing using the bolt nuts 42 and 43 of the connection part 40 formed at the upper end of the unit arcuate club 50;

       k) inserting and fixing the spacer 35 whose width is adjusted according to the length of the gap between the unit arcuate club 50 and the lower formwork 22:

       l) a step of fully fixing the bolt nut 37 for adjusting the gap of step i) and assembling and reinforcing the reinforcing bar between the upper and lower formwork 22, and pouring concrete;

       m) operating the jack bolts 31 and the hydraulic cylinders 32 installed on both lower portions of the unit arcuate clubs 50 installed inside the pier 26 to form a play;

       n) moving the movable arcuate club 20 onto the saddle 60 by using the drive motor 33 mounted to the unit arcuate club 50;

       o) moving the saddle 60 to a place where the next arch structure will be installed using a drive device; And

       p) Repeat the steps e) to o) to complete the construction of the arch bridge structure.

       Hereinafter, the configuration and operation of the present invention will be described in detail by the accompanying drawings.

       1 and 2 is a view showing a process of installing the movable arcuate club according to the present invention, after installing the foundation (27) between the bridges (26) installed at regular intervals to install the bridge after installing a temporary vent ( 29) and the support bracket 24 is fixedly installed on the pier 26, and then the bogie movement driving device 70 is installed on the temporary vent 29, and the bogie 25 having two sections thereon. And a saddle 60 having a drive motor installed thereon, and horizontal supports, jack bolts 31, hydraulic cylinders 32, and a drive unit 33 at both lower portions of the pre-assembled movable arcuate clubs 20. Assembled and fixed on the saddle 60 by a crane, and moved by using a lower formwork moving drive, the movable arched club installed on the saddle 60 is automatically moved to the place where the arch structure is to be installed. After installing the required number of arcuate clubs in stages, the jack bolts 31 and the hydraulic cylinders 32 of the horizontal support 23 installed at both lower ends of the arcuate clubs 50 are operated to operate the arcuate clubs 20. The unit arcuate club 50 and the lower formwork 22 are moved while maintaining a gap by moving a predetermined amount of both ends inwardly and using a gap adjusting bolt nut 37 installed between the pier 26 and the bottom outside of the unit arched club 50. The movable arch 35 is installed in such a way that the spacer 35 is changed in width according to the changing interval, and the gap adjustment bolt nut 37 is tightly introduced so that a constant amount of upward rise is introduced into the movable arched clubbage 20. Install the grouping device (10) and operate the horizontal support (23) to be completely in close contact, install the reinforcing bar after installing the upper formwork between the upper and lower formwork (21, 22) Placing concrete, operating the drive wheels installed on the lower portion of the unit arcuate club 20 to fix the movement on the saddle 60, and then operate the drive motor 33 to the saddle 60 for the installation of the next arch structure It is to complete the arch bridge structure by repeatedly performing the procedure to move to the arch structure installation site by repeatedly moving to the arch structure installation site.

       3 is a view showing in detail the connection portion connecting the unit arcuate clubs of the present invention, the unit arcuate clubs 50 are installed respectively, and the hinges 41 having pins formed at both ends of the upper end of the unit arcuate clubs 50. It is interconnected by using the bolts (42, 43) on both sides of the lower ends are interconnected. As described above with reference to FIGS. 1 and 2, the connecting portion 40 using the pinned hinge 41 is movable according to the weight of the movable arcuate club 20 itself and the weight of the formwork and concrete forming the arch structure. Since the upper part of the arcuate club 20 is bent downward, it becomes difficult to perform the role as a club, so in order to prevent this, the two sides of the lower part of the unit arcuate club 50 are previously retracted by a certain amount to move inwards the arcuate club. In the case where the upper part of the 20 is to be in an arch shape, the pin-shaped hinge 41 allows the unit arcuate club 50 to receive a stress from being retracted from both sides, and a bolt nut formed at the lower part thereof. In order to fix the fastening by using the bolt nuts (42, 43) to fix the retracted form (42, 43).

       Figure 4 is a view showing in detail the "A" portion of the jack bolt and the hydraulic cylinder is installed in order to support the lower portion of the movable arched club according to the present invention, each unit arched club 50 is mounted by a crane in a fixed place movable arched In order to support the weight of the movable arcuate club 20 itself when forming the club 20, the jack bolt 31 and the hydraulic cylinder 32 at the bottom of the unit arcuate club 50, respectively, at the same time (25) It is installed on and supported on the rail 34 installed above. The jack bolt 31 and the hydraulic cylinder 32 are installed at the same time because the weight of the movable arcuate club 20 is heavy, so that only the hydraulic cylinder 32 or the jack bolt 31 is the movable arcuate club 20. It is difficult to support) so it was installed at the same time. In addition, when the movable arcuate club 20 is moved, the jack bolt 31 is released to allow play on the rail 34, and the cylinder of the hydraulic cylinder 32 is installed upside down on the rail 34 so that the cylinder After inserting the play to make the play is to move the movable arcuate club (20) by the drive wheel described in FIG. At this time, the hydraulic cylinder 32 and the jack bolt 31 are installed at each lower one side of the unit arcuate club 50.

         5 is a view showing in detail the portion "B" where the birds are installed for movement and support in the lower portion of the movable arcuate club of Figure 1 of the present invention, the jack bolt mentioned in Figure 4 in the lower portion of the unit arcuate club 50 31 and the hydraulic cylinder 32 is installed on the other side, the purpose of installation and movement of the jack bolt 31 and the hydraulic cylinder 32 is the same as the object and method mentioned in FIG. Jack bolts 31 and hydraulic cylinders 32 are provided on the driving wheels and both sides thereof to move the movable arcuate clubs 20 in which a plurality of unit arcuate clubs 50 are installed to a desired place. At this time, the driving motor 33 is installed on one side of the wheel, and the roller 61 installed in the driving unit rotates on the rail 34 installed on the trolley 25 to move.

       FIG. 6 is a view showing a bogie moving drive device installed to move a bogie in the “C” portion of FIG. 2 of the present invention, which moves a bogie 25 installed on a temporary vent, and includes a drive motor 33 and The bracket 71 installed on the roller 61 connected by the chain 72 is fixed to the support 74 installed on the temporary vent 29 with an anchor bolt, and an H-shaped beam 73 is installed around the balance for moving the bogie. Supporting the cart 25 while protecting the drive device (70). Referring to the driving method of the bogie movement driving device 70 installed as described above, when the bogie 25 is mounted on the H beam 73, the bogie movement driving device 70 installed in the space between the H beams 73. The drive motor 33 is driven, the roller 61 installed on the bracket 71 connected to the drive motor 33 and the chain 72 is to push the lower portion of the trolley 25 to move the trolley 25.

       At this time, the roller 61 connected to the bracket 71 is usually between the H-shaped beams 73 on both sides, and when it is necessary to move the cart 25, the bracket 71 is lifted to the upper part of the cart 25. After the lower part of the roller and the roller 61 is in contact with each other, the chain 72 connected to the driving motor 33 is turned to drive the roller 61 connected thereto.

       FIG. 7 is a view showing a device for introducing prestress to a movable arcuate club installed in the “D” portion of FIG. 2 of the present invention, wherein one side of the piers 26 for installing the arch structure supports the bogie 25. The bracket 24 is installed, and the support bracket 24 for fixing the rail 34 is installed on the side of the inner piers 26 where the arch structure is installed, and the rail 34 is installed to install the lower formwork 22. To be mounted on the support bracket 24 when the arch structure is to be installed and moved to the place where the arch structure is to be installed, and by using the driving motor 33 installed at the lower formwork 22 arriving at the place where the arch structure is to be installed. The arch structure is moved to the inside of the place to be installed at this time is moved inward along the rail 34 installed on the support bracket 24 installed on the inside of the pier (26).

       In addition, the unit arcuate club 50 is connected and fixed at the top, and the lower portion of the unit arcuate club 50 is installed on both sides in the lower portion is supported by the jack bolt 31 and the hydraulic cylinder 32 On the opposite side thereof, a spaced bolt nut 37 is installed between the pier 26 and the lower end of the unit arcuate club 50, and the unit arcuate club 50 and the lower formwork 22, which are upper gaps, are provided. The space | interval material 35 is installed in between, changing width according to a change of space | interval. The horizontal support is fixed by moving the lower end of the unit arcuate club 50 inwardly and fixing the state in which it is retracted inward by using the hinge 41 and the bolt nuts 42 and 43 of the upper part of the unit arcuate club 50. By operating the jack bolt 31 and the hydraulic cylinder 32 installed in the (23) to have a clearance so that the unit arc-shaped clubbing 50 can be retracted inward, the gap adjusting bolt nut 37 installed on the other side In order to maintain the gap between the pier 26 and the unit arcuate club 50 by using the temporary adjusting bolt nut 37 to temporarily adjust the gap and then fix the spacer 35 in accordance with the change of the gap. After varying the length of the spacer 35 is installed, the gap adjusting bolt nut 37 is completely tightened and fixed.

       FIG. 8 is a view illustrating a saddle device for moving a movable arcuate copper barb between the movable arcuate club and the cart according to the present invention, and the movable arcuate club 20 and the cart 25 as described with reference to FIGS. 1 and 2 and 7. The movable arched clubbage 20 is the place where the arched structure will be installed after the movable arched clubbage 20 moves by the drive to the place where the saddle 60 is to be installed. It is for use to move inward. A plurality of rollers 61 are installed on the frame 62 and moved by the rollers 61 along the rails 34 installed inside the piers 26 using a driving device.

       The present invention is to install a pre-assembled arched club on the balance to move to the place to install the arch structure, then complete the arch structure and move to the place to install the next arch structure to repeat the operation of installing the arch structure arch bridge, etc. The construction of arch structures using prefabricated dongbari reduces the cost of materials and labor required for the installation of dongbari, and contributes to shortening the construction period and affects the ground and conditions of the mold space. It is possible to construct without receiving, so the progress of construction work is very fast, and it is a very useful construction method with safety while reducing construction cost and constructing using pre-fabricated copper bar.

Claims (6)

In the device for installing the arch structure, A plurality of piers installed at regular intervals; A temporary vent installed between the piers; A support bracket having a fixed number fixed at a predetermined position of the piers; A balance movement driving device installed on an upper portion of the temporary vent; A bogie installed on the bogie moving drive device; Saddles or plural number is provided at the lower end of both sides of the balance, the saddle made of a frame with a drive motor and a roller; A unit arcuate group consisting of a jack bolt and a hydraulic cylinder; Consists of a movable arcuate club installed by the unit arcuate club, After moving the trolley with the drive device for moving the trolley to the place where the arch structure is to be installed, the unit arch-shaped clubbage is installed as necessary by using the driving device, Install the arch structure by moving the connecting portion connecting the upper end of the unit arcuated club and the lower end of both sides to a predetermined amount inside and introducing and pre-stressing the fixed structure, and adjusting the fixing device to install a removable arched clubbing device to be detachable Removable arched clubbing device for installing arch structures. The method of claim 1, The connecting portion connecting the upper end of the unit arcuate club is connected to both ends of the upper end of the unit arcuate club with a hinge formed with a pin, and the lower portion of the unit arcuate club is fixed with a bolt nut, so that the arcuate group can be detachable Removable arched clubbing device for installing arch structures. delete The method of claim 1, The unit arcuate clubs move the lower ends of both sides in a predetermined amount, and the fixing of the unit arcuate clubs has a constant clearance by adjusting a jack bolt supporting a horizontal support and a hydraulic cylinder, and maintaining a gap with the bolt for adjusting the gap. By inserting and fixing the spacer material between the unit arch clubb and the lower formwork, and by assembling and fixing the gap adjusting bolt nut, And the movable arched clubbing device for arch structure installation, characterized in that configured to prevent displacement by its own weight and formwork weight of the arch structure. The method of claim 1, While moving the arch club horizontally with the hydraulic cylinder and jack bolt or applying tension to the arch club at the same time fixed with jack bolt, hydraulic cylinder and bolt, A movable arched clubbing device for installing an arch structure, comprising introducing and releasing prestresses by introducing prestresses and generating stresses and rises to offset stresses and deflections caused by external forces in the clubs.        In the method of constructing an arch structure,        a) The pier is installed at regular intervals so that the arch structure can be installed, and the foundation is formed between the pier to install a temporary vent thereon, and then a certain number of support brackets are installed at a certain portion of the pier to install the bogie. Supporting;        b) installing a drive device for moving the bogie on an upper portion of the temporary vent;        c) installing a bogie over two spans of said piers;        d) installing jack bolts and hydraulic cylinders on both sides of the temporary vents, and installing a plurality of unit arcuate clubs having birds and a drive device and rollers installed thereon;        e) moving the trolley with the movable arcuate club installed to the place where the arch structure is to be installed by using a driving device for moving the trolley;        f) installing a movable arcuate club by moving the unit arcuate clubs in necessary steps stepwise into the interior of the pier by using a driving device to move the bogie to the inside of the pier where the arch structure is to be installed;        g) operating the jack bolt and the hydraulic cylinder supporting the horizontal support provided on both lower ends of the unit arcuate club to have a clearance;        h) pushing the lower ends of both sides of the unit arcuate club inwardly;        i) maintaining the spacing with a bolt for adjusting spacing provided between the pier and the lower end of the unit arcuate club;        j) fixing by using a bolt nut of a connection portion formed at the upper end of the unit arcuate club;        k) inserting and fixing the spacer with the width adjusted according to the length of the gap between the unit arcuate club and the lower formwork:        l) pour the concrete after fixing the gap adjusting bolt nut of step i) and reinforcing the rebar between the upper and lower formwork;        m) operating the jack bolts and the hydraulic cylinders installed on both lower portions of the unit arcuate clubs installed inside the pier to form a play;        n) moving the movable arcuate club on the saddle by using a drive motor mounted to the unit arcuate club;        o) moving said saddle to the place where the next arch structure is to be installed using a drive device; And        p) Construction method of the arch structure using a movable arched clubbing device for the installation of the arch structure, characterized in that the step of repeating the steps e) to o) to complete the construction of the arch structure.

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