KR20170007194A - Wooden Bridge Structure for Biosphere Preservationa Construction Method Thereof - Google Patents

Abstract

The present invention relates to a hinge system comprising: a plurality of base H beams longitudinally installed in a longitudinal direction of a bridge on a pier or alternation; A plurality of reinforced H beams disposed at regular intervals between the base H beams; A plurality of column holding members arranged at regular intervals above the basic H beam; A plurality of pipes disposed between the column holding members and the reinforcing H beam in the longitudinal direction of the bridge; A foot member disposed on the upper side of each of the tubes so as to be orthogonal to the tubes; And a strut to be engaged with and coupled to an upper side of the strut fixing member, wherein the strut is coupled to a lower side of the foot member.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wood bridge structure for preserving a biosphere,

The present invention relates to a bridge structure made of wood and a construction method thereof.

More particularly, the present invention relates to a wooden bridge structure including a structure for biosphere conservation and a construction method thereof.

Generally, a wooden bridge structure to be installed in a park or a garden of an apartment is constructed such that a foot member made of synthetic wood is continuously installed on an upper portion of an H beam arranged laterally and vertically on a pier or an alternation.

As one of such bridge structures, a wooden deck bridge structure and a construction method thereof are disclosed in Patent Publication No. 10-1066424.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a longitudinal sectional view of a conventional wooden deck bridge structure, which is composed of an H beam and is assembled in a longitudinal direction and a transverse direction of a bridge, A plurality of angular tubes installed in the longitudinal direction of the bridge at the upper portion of the beam structure; An upper plate member arranged in a horizontal direction of the bridge at the upper portion of each of the tubes to constitute an upper portion of the bridge and being screwed to each of the tubes; A side plate member made of wood and vertically installed at a lower portion of the upper plate member, the side plate members being installed on side surfaces of the beam structure and the respective pipes to form both side surfaces of the bridge; The H beam and the side plate members are respectively disposed at the upper and lower corner portions where the H beam and the side plate members closely contact with each other, and the side plate members are assembled A reinforcing member made of an L-shaped steel structure so as to be able to support the steel plate; And a fastening member for fixing the side plate member to the reinforcing member.

1, there is provided a pair of main beams 21 arranged long in the longitudinal direction of the bridge, a plurality of reinforcing beams 25 arranged at regular intervals between the main beams 21, And a plurality of pipes 30 are installed on the upper side of the main beam 21 and the reinforcing beam 25 in the longitudinal direction of the bridge. And the upper plate member 40 is arranged continuously in the longitudinal direction.

In addition, the railing structure 50 is vertically erected on the upper part of the upper plate member 40 at regular intervals.

However, according to the conventional technique, the plurality of the upper tubes 40 are arranged so as to be orthogonal to the tubes 30, The upper plate member 40 having a plurality of the upper plate members 40 is separately provided and is damaged at a portion where a concentrated load is generated by a user or an object, There is a problem in that it is vulnerable to a safety accident such as disconnection.

In addition, since the upper plate member is fixed to each tube from the upper side, it is somewhat inferior in appearance.

On the other hand, there is also a problem in the method of construction. That is, in the method of constructing a bridge of the prior art, first, each bridge is longitudinally provided with a beam structure after the beam structure as a basic structure of the bridge, And welded to the beam structure. Then, the upper plate members are installed on the bridge in the lateral direction, and the side plate members are provided on the sides of the beam structure and each pipe. Finally, the side plate members are assembled to the reinforcing members by using the locking members for preventing the loosening, respectively, provided on the upper and lower sides of the sides of the beam structure. The conventional method of constructing a wooden bridge is required to perform all the processes on the site because of its characteristics. However, there is a problem that the air is lengthened due to a long working time in the field, and inconvenience is also incurred to users such as a park where a bridge is installed.

Patent Registration No. 10-1066424 (September 15, 2011)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a wooden bridge structure capable of reducing the occurrence of safety accidents when using bridges.

Further, it is an object of the present invention to provide a wooden bridge structure having a more improved appearance.

It is another object of the present invention to provide a method of constructing a wooden bridge structure that can minimize the inconvenience of the park user by shortening the working period.

In order to solve the above problems, a wooden bridge structure according to the present invention includes a plurality of basic H beams installed longitudinally in the longitudinal direction of a bridge on a pier or alternation; A plurality of reinforcing H beams disposed at regular intervals between the base H beams; A plurality of column holding members arranged at regular intervals above the basic H beam; A plurality of pipes arranged between the column holding members and the upper side of the reinforcing H beam in the longitudinal direction of the bridge; A foot member arranged on the upper side of each pipe so as to be orthogonal to each pipe; And a strut connected to the top of the strut fixing member, wherein the strut is coupled to a lower side of the stool. The present invention also provides a wooden bridge structure.

The wood bridge structure for preserving the biosphere according to the present invention has an advantage of providing a wooden bridge structure capable of paying attention to the biosphere reserve under the bridge and further assuring the safety of the bridge users.

In addition, the wood bridge structure for preserving the biosphere according to the present invention provides an improved aesthetic appearance, so that it has a more natural effect to natural landscapes such as parks where bridges are installed.

In addition, according to the method of constructing a wood bridge structure for preserving a biosphere according to the present invention, it is possible to minimize inconvenience of facility users such as a park where a bridge is installed by shortening a working period.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a longitudinal sectional view of a wooden deck bridge structure. FIG.
2 is a perspective view of a wooden bridge structure according to the present invention.
3 is a cross-sectional view of AA 'in Fig.
4 is a cross-sectional view of BB 'in FIG.
5 is a side view of a wooden bridge structure according to the present invention.
FIG. 6 is a perspective view showing a strut fixing member and a strut in a wooden bridge structure according to the present invention. FIG.
Figure 7 is a view of a perforated plate in a wooden bridge structure according to the present invention.
8 is a view of a prefabricated foot member structure as another embodiment of a wooden bridge structure according to the present invention.
Fig. 9 is a view showing a separate pipe structure among the foot member structures of the other embodiment of the wooden bridge structure according to the present invention.

Advantages and features of embodiments of the present invention and methods of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The following terms are defined in consideration of the functions in the embodiments of the present invention, which may vary depending on the intention of the user, the intention or the custom of the operator. Therefore, the definition should be based on the contents throughout this specification.

The present invention relates to a bridge structure in which a plurality of foot members made of wood are arranged in succession, wherein a piercing plate is provided to cover the lower side of the foot member, The present invention relates to a wooden bridge structure capable of preventing a user's foot from being hurt and missing.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view of a wooden bridge structure according to the present invention, FIG. 3 is a sectional view of AA 'in FIG. 2, FIG. 4 is a sectional view of BB` in FIG. 2, to be.

The wooden bridge structure according to the present invention is provided with the pier plate 70 so as to cover the lower side of the foot member 50 made of wood so as to support the foot member 50 to more firmly perform the function of the wooden bridge structure The stiffening H beam 20, the stiffening member 30, the stiffening pipe 40, the stiffener member 50, the stiffener member 60, the perforated plate 70, and the side plate members 80 ).

The basic H beam 10 is formed in the form of an H beam, which is installed long in the longitudinal direction of the bridge on a pier or alternation.

The reinforced H beams 20 are arranged in the longitudinal direction of the bridge at regular intervals between the base H beams 10, as shown in the accompanying drawings, and are formed in the form of an H beam.

The joining of the base H beam 10 and the reinforcing H beam 20 can be combined by welding or bolting and is provided between the base H beam 10 and the reinforcing H beam 20 (L-shaped steel or the like) may be further provided.

The columnar fixing members 30 are fixed on the upper side of the base H beam 10 and arranged at regular intervals in the longitudinal direction of the bridges.

The column fixing member 30 is formed with a protrusion 31 protruding upward from the bottom of the space formed therein.

The protrusion 31 functions to securely mount the support member 60 to be described later so that the support member 60 is inserted and not shaken.

Depending on the design conditions, the column holding member 30 may have various shapes such as a columnar shape or a pentagon shape.

Each pipe 40 is disposed between a plurality of column holding members 30 provided in the longitudinal direction of the bridge and an upper middle portion of the reinforcing H beam 20 and includes a foot member 50 and a perforated plate 70, As shown in Fig.

Each of the tubes 40 may be made of wood or metal, and may be formed of H beams according to design conditions.

The foot member 50 is disposed on the upper side of each pipe 40 so as to be orthogonal to each pipe 40 and performs a footing function so that the user can walk.

The foot member 50 may be made of a wood material, for example, a wooden deck.

The strut 60 is fitted to the strut fixing member 30 and is fitted thereinto and includes a fitting groove 61.

The support posts 60 are formed in a shape protruding upward from the bridge, and may be provided with railing or the like, and may be used in various ways such as supporting a poster.

At this time, as shown in Fig. 6, when the stanchion 60 is installed on the stanchion fixing member 30, part of the lower stanchion member is inserted into the stanchion fixing member 30 having the upper side opened, Is inserted into the fitting groove 61 formed on the lower side of the supporting post 60. [

The inner diameter of the fitting groove 61 may be equal to or larger than the outer diameter of the projection 31, depending on the design conditions.

Furthermore, a protruding member (not shown in the figure) or the like may be further provided on the inner diameter surface of the fitting groove 61 or the outer diameter surface of the projection 31. The frictional force between the outer diameter surface of the protrusion 31 and the inner diameter surface of the fitting groove 61 is increased so that the supporting post 30 is supported by the supporting posts 30 60) to be firmly installed.

According to this configuration, the support post 60 is fitted into the post support fixture 30, and the protrusion 31 is inserted into the fitting recess 61 to be firmly fixed to the support post 30 and the support post 60 And to prevent the post (60) from being shaken after being combined.

The perforated plate 70 is provided between each of the tubes 40 and the foot member 50 and may be provided to be coupled to the lower side of the foot member 50.

As shown in FIG. 7, the perforated plate 70 may be formed in a '+' shape to be provided between the column fixing members 30, and may include a plurality of through holes 71.

When the pedestal member 50 disposed on the upper side of the perforated plate 70 by the through hole 71 is made of wood so as to be ventilated and further wetted by the snow or rain on the foot member 50, It is possible to smoothly drain downward through the through hole 71 to minimize the rotting of the foot member 50 due to moisture between the foot member 50 and the perforated plate 70.

That is, although the foot members 50 are illustrated as being in close contact with each other in the drawing, the spacing between the foot members 50 can be selected by the installer, It is possible to perform smooth ventilation and drainage as mentioned above, and corrosion of the foot member 50 due to stagnant moisture can be minimized. However, when the pedestal members 50 are spaced apart from each other, there is a problem as described later. However, the wooden bridge structure according to the present invention also includes a structure to solve such a problem.

That is, the wooden bridge structure according to the present invention is provided with the perforated plate 70 so that each of the plurality of foot members 50 arranged in the longitudinal direction of the bridge can be stably supported by the respective pipes 40 in the existing bridge structure .

In addition, in a conventional bridge structure, a foot member disposed orthogonally to each pipe has a problem in that when a concentrated load is generated in a portion not in contact with the steel pipe, the bridge is broken down to expose the user's legs to safety risks The present invention can prevent a safety accident such as a user's leg falling down even if a concentrated load is generated on the foot member 50 by providing the perforated plate 70 supporting the lower side of the foot member 50 .

That is, even if a part of the foot member 50 is broken, it is possible to prevent the foot member 50 from being struck downward by the perforated plate 70, so that such a safety accident can be prevented in advance.

As described above, the wooden bridge structure according to the present invention is provided with the pier plate 70 below the foot member 50, so that the legs of the user can be separated from the foot member 50 while maintaining proper spacing for ventilation and drainage 50) can be prevented.

Depending on the design conditions, the perforated plate 70 may be made of a thin metal plate such as aluminum or may be made of a plastic having excellent elasticity, or may be formed of a synthetic fiber having a high degree of toughness.

The side plate members 80 are provided between a plurality of column holding members 30 provided in the longitudinal direction of the bridge and are provided so as to surround a part of the outer surface of the base H beam 10, do.

As shown in the accompanying drawings, the side plate members 80 are formed in a shape of "ㅗ", and the upper side is provided between the column fixing members 30, and the lower side is a part of the lower side of the column holding member 30 So as to surround a part of the outer surface of the base H beam 10.

Therefore, when the bridge structure is viewed from the outside, only the column holding member 30, the supporting legs 60, the foot member 50, and the side plate members 80 can be visually confirmed, can do.

In the bridge structure in which a plurality of wooden pedestal members 50 are continuously arranged, the wooden bridge structure according to the above-described structure is constructed such that interference with the pillar holding member 30 is avoided, The perforated plate 70 is provided so as to cover the foot plate member 50, so that the foot plate member 50 can be prevented from being damaged by the breakage of the foot of the user.

Further, since the long side plate member 80 in the longitudinal direction of the bridge structure is provided, the basic H beam, the reinforced H beam, and the angular tube installed in the bridge structure are not exposed to the outside, so that an excellent appearance can be provided.

Further, by joining the supporting member 60 in such a manner that the supporting member 60 is fitted to the supporting member 30 on which the projections 31 are formed, the durability of the supporting member can be improved and the swinging can be minimized.

Another embodiment of the wooden bridge structure according to the present invention will be described below with reference to FIGS. 8 and 9.

Fig. 8 is a view showing a prefabricated foot member structure according to another embodiment of the present invention, and Fig. 9 is a view showing another embodiment of the wooden bridge structure according to the present invention, Fig.

The wooden bridge structure according to the present invention comprises a base H beam 10, a reinforcing H beam 20 and a column fixing member 30, which are constructed as a basic structure of a bridge, It can be assembled and assembled in advance.

That is, by previously assembling the pipe structure 400, the perforated plate 70, and the foot member 50 in advance, it is possible to shorten the working time in the field at the time of replacing work for the initial construction or maintenance of the wood bridge, There is an advantage that the inconvenience of users can be minimized.

Referring to the drawings, each pipe structure 400 is a structure in which each pipe 410 is formed in a substantially rectangular shape. Each tube 410 may be made of zinc and may be powder coated in a desired color. Each pipe structure 400 has a cutout portion 416 bent inward at each of four corners of the cutout portion 416 so as to avoid interference with the columnar fixing member 30 when assembled. Each pipe structure 400 has a long side portion 411 and a short side portion 413 and is arranged side by side with the long side portion 411 to join the short side portion 413 to face each other, And has a reinforcing member 415. A plurality of through holes formed in a direction perpendicular to both the long side portion 411 and the short side portion 413 are formed on the inner side of the long side portion 411 and the short side portion 413 and on both sides in the longitudinal direction of the rectangular tube reinforcing member 415 A foot member fastening portion 419 is provided. The foot member coupling portion 419 may be made of flat iron or the like, and may be welded to each of the tubes 410. A plurality of footrest fastening members 430 are passed through the plurality of through holes of the footrest member fastening portion 419 and then fastened to the footrest members 50 to thereby connect the footrest members 50 to the respective tubular structures 400 . The foot member 50 may be disposed in a direction parallel to the short sides 413. Since the footrest member 50 is joined to the tubular structure 400 on both sides of the longitudinal reinforcement member 415 as well as the long side portion 411 of the footrest fastening member 430, And is coupled to the tubular structure 50 to form a rigid connection. Although the foot member 50 is disposed parallel to the short side portion 413 in the illustrated embodiment, the foot member 50 may be disposed parallel to the long side portion 411 depending on the shape and structure of the wooden bridge structure There may be cases where

The footrest fastening member 430 may be any material that can be engaged with the foot member 50 and may be a material that can be directly coupled to the wood part of the foot member 50, , Or a bolt coupled with a nut. When the foot fastening member 430 is a bolt, the foot fastening member 430 must be coupled to the nut in advance under the foot member 50. The method of joining metal nuts to woody materials can be carried out by various known methods.

The pier plate 70, which is one of the other features of the present invention, is positioned between the pipe structure 400 and the foot member 50. Thus, the excellent effect of the wooden bridge structure of the present invention such as prevention of safety accidents and smooth ventilation and drainage . The foot fastening member 430 passes through a plurality of through holes in the perforated plate 70 and is inserted between the perforated plate structure 430 and the foot plate 70, So that the member 50 is connected. The perforated plate 70 also has a cutout at each of four corners as in the case of the perforated plate structure 400. As described above with respect to the other embodiments of the present invention, So as to avoid interference with the column holding member 30 during assembly. The perforated plate 70 may be coupled to the limestone structure 400 by welding.

The pedestal member structure may further include a pedestal fixing bracket 470 on both sides of the pedestal member 50 to prevent distortion of the pedestal member 50 caused by moisture or the like. The footrest fixing bracket 470 is disposed on both side ends of the foot member 50 so as to surround both side ends of the foot member 50. One embodiment of the footrest fixing bracket 470 includes a bracket upper portion 473 which is in close contact with the upper portion of the foot plate member 50 and a bracket side portion 477 which is coupled to the outside of the long side portion 411 of the pipe structure 400 . The bracket side portion 477 may be welded to the outside of the long side portion 411. The bracket upper portion 473 may be simply placed on the upper side of the foot member 50 or on the upper side of the foot member 50 or may be connected to the foot member 50 by a fastening member have.

The footrest fixing bracket 470 may be applicable not only to the foot member structure of the embodiment of the present invention but also to the first embodiment of the present invention described above.

A method of assembling a foot member structure, which is the second embodiment of the wooden bridge structure according to the present invention, will be described.

First, the perforated plate 70 is connected to the tubular structure 400. This coupling can be done by welding or the like. That is, the upper portion of each pipe structure 400 and the lower edge portion of the perforated plate 70 are joined by welding or the like. Then, the foot members 50 are placed on the perforated plate 70 at predetermined intervals. The spacing between the foot members 50 is determined in consideration of smooth ventilation and drainage, safety and psychological stability of the user, and is preferably 30 mm or more. Since the spacing between the foot members 50 is determined by the spacing of the through holes through which the foot fastening members 430 are provided in the foot fastening member 419 when the tubular structure 400 is manufactured, The foot member 50 may be disposed in alignment with the through hole of the foot member coupling portion 419. After the foot fastening member 430 passes through the through hole from the lower side of the foot member fastening portion 419 of the tubular structure 400 to the upper side and passes through the through hole formed in the perforated plate 70, 50 from the lower side. By engaging the foot member 50 from the lower side as described above, unlike the prior art, the fastening member such as a bolt is not visible above the foot member 50, and a more improved aesthetic appearance can be exhibited. Finally, the pedestal fixing bracket 470 is placed so as to cover the ends of the foot member 50, and then the bracket side portion 477 is coupled to the outer side of the long side 411 of the pipe structure 400. The bonding can be done by welding or the like. As a result, the foot member structure is completed, and the construction or maintenance work of the wooden bridge structure can be carried out more easily than in the prior art by transporting the structure to the site.

The construction method of the foot member structure, which is the second embodiment of the wooden bridge structure according to the present invention, will be described.

As described above, the foot member structure according to the present invention can be assembled in advance in the factory as a modular assembly and moved to the site, and then can be more easily coupled to the foundation structure of the bridge as compared with the prior art.

That is, the finished scaffold member structure is transported to the site, and then assembled to the bridge structure in which the foundation structure work is completed. Here, the foundation structure refers to the column fixing member 30 to which the base H beam 10, the reinforcement, and the support column 60 are fixed.

Referring to FIG. 2, instead of sequentially constructing each of the pipes 40, the perforated plate 70, the foot member 50, and the like on the foundation structure, the construction of the foot member structure is completed once, and the construction of the wooden bridge is completed. After the scaffold member structure is laid down on the foundation structure, it can be more firmly coupled to the foundation structure by various known methods as needed. That is, welding means such as welding, bolting, metal pieces or the like may be used. It is easy to carry out the construction work not only at the time of the first construction of the wooden bridge but also at the time of replacement due to aging.

Finally, the construction of the wooden bridge structure is completed by joining the support posts 60.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It can be seen that branch substitution, modification and modification are possible.

10: basic H beam 20: reinforced H beam
30: column fixing member 31: projection
40: each tube 50: foot member
60: a supporting member 61: a fitting groove
70: perforated plate 71: through hole
80: side plate member 400: square pipe structure
470: Scaffold fixing bracket

Claims (9)

A plurality of base H beams 10 installed longitudinally in the longitudinal direction of the bridge on the piers or alternations;
A plurality of reinforced H beams (20) arranged at regular intervals between the base H beams (10);
A plurality of column holding members (30) arranged at regular intervals above the basic H beam (10);
A plurality of pipes 40 disposed between the columnar fixing members 30 in the longitudinal direction of the bridge and the upper side of the reinforcing H beam 20;
A foot member (50) disposed above each of the tubes (40) so as to be orthogonal to the tubes (40); And
And a strut (60) fitted and coupled to an upper side of the strut fixing member (30)
Further comprising a perforated plate (70) coupled to the lower side of the foot member (50).
The method according to claim 1,
And a side plate member (80) for covering a part of a surface of the base H beam is provided between the plurality of column holding members (30) provided in the longitudinal direction of the bridge.
The method of claim 2,
The side plate member (80)
In this case,
And the lower side is provided to enclose a part of the lower side of the strut fixing member (30).
The method according to claim 1,
The column holding member (30)
A protrusion 31 protruding upward is provided at an intermediate portion of the bottom surface,
The support posts (60)
And an insertion groove 61 of a wave-like shape is formed at an intermediate portion of the lower end,
Wherein the fitting groove (61) of the support post (60) is inserted into the protrusion (31) of the column fixing member (30).
The method according to claim 1,
The perforated plate (70)
And a plurality of through holes (71) penetrating the upper side and the lower side are formed.
A plurality of base H beams 10 installed longitudinally in the longitudinal direction of the bridge on the piers or alternations;
A plurality of reinforced H beams (20) arranged at regular intervals between the base H beams (10);
A plurality of column holding members (30) arranged at regular intervals above the basic H beam (10);
A plurality of foot members 50 coupled to the base H beam 10 and disposed in a direction perpendicular to the base H beams 10 and a perforated plate 70 coupled to the foot member 50, A foot member structure including a perforated pipe structure (400) coupled to the lower side of the perforated plate (70); And
And a strut (60) fitted and coupled to an upper side of the strut fixing member (30). 7. The stapler according to claim 6,
A bracket upper part 473 and a bracket side part 477,
Wherein the bracket upper portion (473) is engaged with an upper surface of an end portion of the foot member (50), and the bracket side portion (477) is coupled to the pipe structure (400). [7] The apparatus of claim 6,
A long side portion 411 and a short side portion 413;
A tube reinforcement member 415 which is arranged side by side with the long side portion 411 and joins the short side portion 413 facing each other;
A foot member fastening portion 419 coupled to at least one of the inside of the long side portion 411, the inside of the short side portion 413, and both sides in the longitudinal direction of the respective tube reinforcing member 415, and having a plurality of through holes; And
And a cutout portion (416) provided to be bent inward at each of four corners of the pipe structure (400). Coupling the perforated plate (70) to the top of the tubular structure (400);
Disposing a foot member on the perforated plate (70);
Joining the tubular structure (400) and the foot member (50) from the lower side to the upper side with the footrest fastening member (430); And
And joining the foot fixing bracket (470) to the end of the foot member (50) and the pipe structure (400).

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