KR200440460Y1 - construction manhole formation multi layer - Google Patents

Abstract

The present invention is a prefabricated manhole in which the lower sphere, the vertical sphere, and the upper slab are formed in multiple stages, wherein the lower sphere, the vertical sphere, and the upper slab are formed of a multi-stage, characterized in that the metal bracket is formed to bind and integrate the stages. A prefabricated manhole.

Therefore, the present invention is excellent in durability because the lower sphere, the vertical sphere, and the upper slab are bound by the metal bracket without empty space, and the computer bolt and the crack bolt, which are the metal brackets, are bound and fastened by a simple fitting method. Compared with the excellent assembly and construction properties.

Lower sphere, vertical sphere, slab, cap, washer, threaded rod, mortar,

Description

 Prefabricated manhole with multi-stage {construction manhole formation multi layer}

1 is a block diagram showing a prefabricated manhole formed in multiple stages according to an embodiment of the present invention

Figure 2 is a detailed view showing a metal bracket according to Figure 1 of the present invention

Figure 3 is an exploded view showing the metal bracket according to Figure 1 of the present invention

Figure 4 is a detailed view formed to be inverted the shape of the metal bracket according to Figure 2 of the present invention

* Description of the main drawing codes *

100: lower sphere 200: vertical sphere

300: top slab 400: metal bracket

410: first coupling portion 411: plug

412: high elastic spring 413: crack bolt

414: bolt case 420: second coupling part

421: cap 422: screw groove

430: Computer bolt 500: Packing

The present invention relates to a prefabricated manhole formed in multiple stages, and more particularly, in a prefabricated manhole in which the lower sphere, the vertical sphere and the upper slab are formed in multiple stages, the lower sphere and the vertical sphere or the vertical sphere and the upper slab are respectively bound. The present invention relates to a prefabricated manhole formed of a multi-stage having a metal bracket to integrate the lower sphere, the vertical sphere and the upper slab.

As a technique related to a conventional prefabricated manhole, Utility Model Publication No. 20-0390946 is a lower sphere corresponding to the bottom portion of the manhole, at least one vertical sphere stacked on top of the lower sphere for height adjustment of the manhole, In the prefabricated manhole comprising a top slab assembled on top of the vertical sphere and the manhole cover is seated, a plurality of grooves in the radial direction is formed in the lower outer periphery of the top slab and the vertical sphere, the bottom surface of the groove The through hole is drilled from the groove to the lower end, and a bolting hole is formed at the upper end of the wall of the lower sphere and the vertical sphere so as to communicate with the through hole when assembling the manhole, and is fastened to the bolting hole through the through hole of the groove. As the connection between each sphere can be made, and formed in the lower sphere, the vertical sphere and the upper slab Was a technique for the top surface of the jaw has been formed with a groove of semi-circular concave chakseol The sandwiching a packing as a base for the configuration.

However, since the conventional technology forms a plurality of grooves in the lower outer periphery of the upper slab and the vertical sphere, the durability of the prefabricated manhole is deteriorated, so that a constant pressure and an impact from the outside, the groove portion of each sphere constituting the prefabricated manhole There was a problem that the crack occurred.

Therefore, the present invention has been devised to solve the above problems, and the object of the present invention is excellent durability because the lower sphere, the vertical sphere and the upper slab are bound by the metal bracket without empty space, and the computer bolt is cracked to the crack bolt. It is an object of the present invention to provide a prefabricated manhole which is superior in assembly and workability compared to the related art because it is bound in a fitted manner.

In order to achieve the above object, the prefabricated manhole formed in multiple stages according to an embodiment of the present invention is a prefabricated manhole in which the lower sphere, the vertical sphere, and the upper slab are formed in multiple stages. A metal bracket for binding and integrating is formed.

According to an embodiment of the present invention, the metal fitting is inserted into the lower portion of the upper structure and the first coupling portion is formed through the hole and the second coupling portion and the second coupling portion is formed in the upper portion of the lower structure is formed Comprised of a bolting hole of the part is fixed to the through hole of the first coupling portion is made of a computer bolt for binding the upper structure and the lower structure.

According to an embodiment of the present invention, the first coupling part includes a stopper formed to protrude a circular groove and a high elastic spring fastened to a groove formed in the stopper, and a crack bolt and the crack bolt formed by contacting one surface with the high elastic spring. It is formed on the outer circumferential surface of the high elastic spring and consists of a bolt case connected to the stopper.

According to an embodiment of the present invention, the second coupling part is formed of a cap formed in a predetermined area inside the structure, and is connected to the cap, characterized in that the screw bolt is assembled with the computer bolt.

According to an embodiment of the present invention, the computer bolt is characterized in that 12mm.

According to one embodiment of the present invention, the metal bracket is characterized in that the bonding is more rigid.

According to an embodiment of the present invention, the metal bracket is formed at four positions of each end structure.

According to one embodiment of the present invention, the metal bracket is characterized in that it corresponds to the floating settlement of the manhole.

According to an embodiment of the present invention, the metal fitting is inserted into the lower portion of the upper structure and the second coupling portion is formed in the bolting hole and the first coupling portion and the first coupling portion is formed in the upper portion of the lower structure is formed It is fixed to the through-hole of the part is assembled to the bolting hole of the second coupling portion is characterized in that consisting of a computer bolt for binding the upper structure and the lower structure.

The present invention relates to a prefabricated manhole formed in multiple stages, by forming at least one or more vertical spheres in multiple stages between the upper slab and the lower sphere, the height can be adjusted according to the depth of buried manhole, and the connection of the joints and the connection between the spheres The present invention relates to a prefabricated manhole for improving the workability and assemblability of the manhole for easy fixation, and inserting a packing into the joint to prevent leakage of waste water from the gap between the joint.

In general, a manhole is a general term for a facility that allows people to enter and exit for maintenance and repair of various pipelines installed underground. Such a manhole is a channel for supplying various sewage, living and industrial water, or a pipeline for various telecommunications. It is installed at regular intervals in the middle.

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

1 is a block diagram showing a prefabricated manhole formed in multiple stages according to an embodiment of the present invention, the lower sphere 100 and the vertical sphere 200 and the upper slab 300 is formed in a multi-stage prefabricated manhole, The metal sphere 400 for binding and integrating the ends of the lower sphere 100, the vertical sphere 200, and the upper slab 300 is formed.

More specifically, the lower sphere 100 is formed in such a way that the top is opened in a circular shape and one or more plumbing holes penetrate the side wall, and the sedimentation prevention of sewage water and the sewage flow smoothly on the inner bottom surface.

The vertical sphere 200 is seated and stacked on the upper end of the lower sphere 100, it is formed of a plurality of the height can be adjusted according to the depth of buried manhole.

The upper slab 300 is seated and stacked on the upper end of the vertical sphere 200, the manhole hole is formed in a circular shape on the top surface of the circular manhole cover is seated around the manhole hole.

The metal bracket 400 is located at four positions of each end structure of the lower sphere 100, the vertical sphere 200, and the upper slab 300, and combines the respective structures more stably, and the metal bracket 400 according to the situation. ) Can be added and bound.

The lower sphere 100 and the vertical sphere 200, the vertical sphere 200 and the upper slab 300 is fixed and firmly supported by the metal bracket 400 is bound.

Figure 2 is a detailed view showing a metal bracket according to Figure 1 of the present invention, the first coupling portion 410 is inserted into the lower portion of the upper structure and the through hole is formed is inserted into the upper portion of the lower structure is formed bolting hole Computed in the bolting hole of the second coupling portion 420 and the second coupling portion 420 and fixed to the through hole of the first coupling portion 410 to the computer bolt 430 to bind the upper structure and the lower structure Is done.

In more detail, the first coupling portion 410 is inserted into the lower portion of the upper structure to form a through hole, and the second coupling portion 420 is inserted into the upper portion of the lower structure to form a bolting hole. It can be seen that the second coupling part 420 and the first coupling part 410 are coupled through the bolt 430.

In particular, the computer bolt 430 uses a 12mm computer bolt 430, it is possible to adjust the size of the computer bolt 430 in some cases.

In addition, the packing 500 is formed at the position at which the first and second coupling parts 410 and 420 are coupled to improve the watertightness of the joint part, and the cracking occurs at the joint part by buffering the assembly of each structure. prevent.

Figure 3 is an exploded view showing a metal bracket according to Figure 1 of the present invention, a high elastic spring 412 and the high elastic spring is fastened to the stopper 411 is formed to protrude a circular groove and the groove formed in the stopper 411 A first coupling portion consisting of a crack bolt 413 formed in contact with one side of the surface 412 and a bolt case 414 formed on the outer circumferential surface of the crack bolt 413 and the high elastic spring 412 and connected to the stopper 411. 410, a second coupling part including a cap 421 formed and fixed to a predetermined area inside the structure, and a screw groove 422 connected to the cap 421 to assemble the computer bolt 430. 420); And it relates to a metal bracket 400 consisting of a computer bolt 430 for binding the first and second coupling portion (410, 420).

More specifically, since the first engaging portion 410 formed in the metal fitting 400 has a high tension spring 412 and a crack bolt 413, the first and second coupling portions 410 and 420. ) Is firmly supported and firmly integrated with the first and second coupling parts 410 and 420 when the bolt is coupled by the computer bolt 430.

In addition, the metal bracket 400 may correspond to the floating settlement of the manhole by the first and second coupling parts 410 and 420 are bound and fixed by the computer bolt 430.

In addition, the metal bracket 400 may be formed in plural at each end of the structure to be more stably and firmly supported.

In particular, the computer bolt 430 is fixed along the screw groove 422 formed in the second coupling portion 420, and the computer bolt 430 is fitted along the through hole formed in the first coupling portion 410. Since it is fastened by binding to the crack bolt 413 in a manner, it is excellent in assemblability and workability compared to the conventional.

Furthermore, even after the computer bolt 430 is bound to the crack bolt 413, it may be more firmly supported by the high elastic spring 412 formed in the first coupling portion 410.

FIG. 4 is a detailed view in which the shape of the metal fitting according to FIG. 2 is inverted. The second coupling part 420 is inserted into the lower portion of the upper structure and is inserted into the upper portion of the lower structure. Computed bolt fixed to the first coupling portion 410 and the through-hole of the first coupling portion 410 is formed in the bolting hole of the second coupling portion 420 to bind the upper structure and the lower structure 430.

More specifically, the first coupling portion 410 is a stopper 411 is formed to protrude a circular groove and the high-elastic spring 412 and the high-elastic spring 412 is fastened to the groove formed in the stopper 411 And a bolt case 414 formed on an outer circumferential surface of the crack bolt 413 and the high elastic spring 412 formed in contact with one side thereof and connected to the stopper 411, and the second coupling part 420 is formed of a predetermined area inside the structure of the cap 421 and the screw bolt 430 connected to the cap 421 is assembled to the threaded bolt 430 is composed of the threaded bolt 430 As a result, the first and second coupling parts 410 and 420 are stably and firmly bound.

So far, the present invention has been described in detail, but the embodiments mentioned in the process are merely exemplary, and are not intended to be limiting, and the present invention is provided by the following claims. Within the scope of the present invention, changes in the components to the extent that they can be dealt with evenly will fall within the scope of the present invention.

 As described above, the present invention is because the lower sphere, the vertical sphere, and the upper slab are bound by the metal bracket without any empty space, so that not only the effect of durability is excellent, but also the computer bolt and the crack bolt, which are the metal brackets, are bound by a simple fitting method. Since it is fastened, there is an effect excellent in assembly and construction properties compared to the conventional.

Claims (12)

delete delete In the prefabricated manhole in which the lower sphere, the vertical sphere and the upper slab are formed in multiple stages, metal brackets are formed to bind and integrate the ends of the lower sphere, the vertical sphere and the upper slab. The metal bracket is assembled to a first coupling portion inserted into a lower portion of the upper structure to form a through hole, a second coupling portion inserted into an upper portion of the lower structure and a bolting hole to form a bolting hole of the second coupling portion, It is made of a computer bolt that is fixed to the through hole of the first coupling portion to bind the upper structure and the lower structure, The first coupling portion: a stopper formed to protrude a circular groove, a high elastic spring is fastened to the groove formed in the stopper, a crack bolt formed in contact with the high elastic spring and one surface formed on the outer peripheral surface of the crack bolt and high elastic spring Prefabricated manhole formed in multiple stages, characterized in that consisting of a bolt case connected to the stopper. The method of claim 3, wherein the second coupling portion, A cap formed and fixed to a predetermined area inside the structure; And The prefabricated manhole formed in multiple stages, characterized in that the screw groove is connected to the cap is assembled with the threaded bolt. The method according to claim 4, The threaded bolt, Multi-stage prefabricated manhole, characterized in that 12mm. delete delete Claim 8 was abandoned when the registration fee was paid. The method according to claim 7, wherein the metal bracket, A prefabricated manhole formed in multiple stages, characterized in that it corresponds to the floating settlement of the manhole. delete In the prefabricated manhole in which the lower sphere, the vertical sphere and the upper slab are formed in multiple stages, metal brackets are formed to bind and integrate the ends of the lower sphere, the vertical sphere and the upper slab. The metal bracket is: a second coupling portion inserted into the lower portion of the upper structure to form a bolting hole, a first coupling portion inserted into the upper portion of the lower structure and the through hole is fixed to the through hole of the first coupling portion and It is made of a computer bolt is assembled to the bolting hole of the second coupling portion to bind the upper structure and the lower structure, The first coupling portion: a stopper formed to protrude a circular groove, a high elastic spring is fastened to the groove formed in the stopper, a crack bolt formed in contact with the high elastic spring and one surface formed on the outer peripheral surface of the crack bolt and high elastic spring Prefabricated manhole formed in multiple stages, characterized in that consisting of a bolt case connected to the stopper. The method according to claim 10, The second coupling portion, A cap formed and fixed to a predetermined area inside the structure; And The prefabricated manhole formed in multiple stages, characterized in that the screw groove is connected to the cap is assembled with the threaded bolt. The method according to claim 11, The threaded bolt, Multi-stage prefabricated manhole, characterized in that 12mm.

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