KR101108650B1 - Manhole for water valve a prefabricated in the field - Google Patents

Abstract

PURPOSE: An assemblable manhole for a water valve is provided to prevent damage even if load is applied to a water pipe, since flexibility required when the water pipe fixed and supported on a pipe support plate makes vertical movement is ensured. CONSTITUTION: An assemblable manhole for a water valve comprises a lower manhole body(10), a central manhole body(20), an upper manhole body, a first support plate(40), a second support plate(50), and a fastening member. The lower manhole body comprises a lower guide plate(14) and a lower moving groove. The central manhole body is assembled to the upper end of the lower manhole body, and comprises an upper guide plate(24), an upper moving groove(25), and a pipe moving path. The upper manhole body is assembled to the upper end of the central manhole body.

Description

Manhole for water valve a prefabricated in the field}

 The present invention is to easily install the distillation side manhole in the field assembly method as well as to adjust the height freely to fit the height of the ground, to effectively prevent damage even if the load acts on the water pipe installed in the distillation manhole It is about technology to do.

In general, a distillation valve is a water supply pipe on / off valve installed at a predetermined section of a water supply pipe buried underground, and is installed to facilitate maintenance such as replacement or repair of the water supply pipe. It is usually installed inside the distillation manhole buried underground.

The most commonly used construction method for water-saving manholes is the site-cast concrete manhole, but the shortcomings of the site-cast concrete manhole are prolonged construction periods, increased construction costs, traffic congestion, deterioration of construction quality, and securing skilled workers. Difficulty in using it due to difficulties in the public, increase in complaints, difficulty in preventing complete leakage, and difficulty in adjusting height.

As an alternative to this, manholes are manufactured using prefabricated concrete or synthetic resin structures. This provides the effect of improving construction convenience by shortening air and standardizing products.

However, when the manhole manufactured in the factory is installed in the field, the water pipe is installed in a fixed state through the distillation manhole when the ground is submerged, or when the ground subsides after construction. Receives a problem that causes frequent occurrence of bending or breakage.

In addition, since the conventional water-repellent manhole is not equipped with a height adjustment function, it is very difficult to fit and install the iron installed at the top of the water-repellent manhole horizontally with the ground, thus requiring a lot of time and manpower. Not only is the construction period delayed, but the construction cost increases.

The present invention is to actively solve the problem in consideration of the problems contained in the conventional manhole for the water-contained water, the manure for the water-filled manhole is completed by the method of assembling a number of manhole body and water pipe support plate on the spot immediately In order to simplify the installation, and to ensure the flexibility of the vertical movement of the water pipe fixed to the support pipe support plate to prevent damage even if the load acts on the water pipe to be a problem of the invention.

In addition, the present invention is to solve the problem that the construction of the manhole can be significantly improved by freely adjusting the height while the sliding support is moved up and down the retractor inserted to the outside of the upper manhole body.

The present invention provides a means for solving the above problems, the central manhole body is integrally installed on the upper end of the lower manhole body, and the upper manhole body is integrally assembled and installed on the upper end of the central manhole body, the lower manhole body A support plate lower movement groove is formed on both sides of the support plate, and a support plate upper movement groove is formed on both sides of the central manhole body, but a water pipe movement passage is formed on the lower side of the support plate upper movement groove, and the support plate upper movement groove and the support plate lower movement. The groove is inserted into the water pipe upper support plate and the water pipe lower support plate, each of which is formed with a semicircular water pipe through-hole, respectively, and devises a technique for integrally connecting and assembling the water pipe upper support plate and the water pipe lower support plate by using a fastening member.

In addition, the present invention is installed on the outer side of the upper manhole body to be installed to move the up and down pedestal up and down, fixed to the height adjustment screw shaft on the outside of the pedestal, the height adjustment screw shaft is the upper manhole body and the center manhole body The connecting flanges respectively formed at the same time to be installed through, but the height adjustment screw shaft is devised a technique for screwing the height adjustment nut in close contact with the connection flange of the upper manhole body and the central manhole body.

According to the present invention, it is possible to drastically reduce the time and manpower according to the construction of the manhole by simply assembling and constructing the dilution manhole on the spot immediately, it provides an effect that can significantly reduce the air shortening and construction costs.

In addition, the water pipe fixed to the water-reducing manhole secures flexibility to move freely up and down, thereby compacting in the field construction process, or bending, shearing, or damage even when the ground is submerged after construction. It is possible to prevent high quality and provide high quality construction.

In addition, the reinforcement is installed on the top of the mandibular manhole for the height can be freely adjusted to provide an effect that can be easily adjusted to suit the height of the ground to adjust the height of the reinforcement support to suit the height of the ground do.

Figure 1 is an exploded perspective view of a manhole for the water side to which the present invention is applied
Figure 2 is a perspective view of the present invention manhole
Figure 3 is a partial cutaway front cross-sectional view of the manhole for the water confinement of the present invention
4 is a cross-sectional view taken along the line AA of the present invention Figure 3
Figure 5 is a side view of the present invention manhole
6 is an enlarged cross-sectional view of the installation state of the water pipe according to the present invention;
Figure 7 is a height adjustment state diagram of the pedestal according to the manhole height adjustment device of the present invention

Preferred embodiments of the present invention will now be described in more detail with reference to the accompanying drawings.

Looking at the overall technical configuration according to the accompanying drawings in accordance with a preferred embodiment of the present invention, the lower guide plate 14 is installed on both sides 13 spaced apart from the lower guide plate 14 and the side 13 A lower manhole body 10 having a support plate lower movable groove 15 formed therebetween; Assembled and installed on the upper end of the lower manhole body 10, the upper side guide plate 24 is installed on both sides 23 spaced apart between the upper plate guide plate 24 and the upper movable guide plate 24 A center manhole body 20 having a water pipe moving passage 26 formed therethrough at a lower side of the upper moving guide plate 24 and the side surface 23; An upper manhole body 30 assembled to an upper end of the central manhole body 20; A water pipe upper support plate 40 fitted into the support plate upper moving groove 25 and having a semicircular water pipe opening 41 formed at a lower end thereof; A water pipe lower support plate 50 fitted into the support plate lower movable groove 15 and having a semicircular water pipe hole 51 formed at an upper end thereof; It can be seen that the organic coupling configuration of the fastening member 60 screwed to the connection nut 61 fixedly attached to the outer surface of the water pipe upper support plate 40 and the water pipe lower support plate 50, respectively.

Hereinafter, the present invention having the above-described schematic configuration will be described in more detail for facilitating the implementation.

First of all, the lower manhole body 10 of the present invention is open at the top, and the bottom plate 11 is installed at the lower end, and the first connection for integrally assembling and assembling the central manhole body 20 around the front and rear front and rear surfaces. The flange 12 is formed, and the lower side movement guide plate 14 is installed on both side surfaces 13 at the front and rear sides of the lower manhole body 10, respectively, spaced apart from each other. The support plate lower movable groove 15 may be formed between the 14 and the side surface 13.

 The central manhole body 20, which is integrally assembled and installed at the upper end of the lower manhole body 10, has an upper and lower portions open, and a second connection flange 22 is formed around the bottom of the front and rear surfaces so that the first and second connection flanges ( 12 and 22 may be integrally assembled by passing through the fasteners 1 at the same time, and both side surfaces 23 may have upper and lower guide plates having front and rear sides attached to front and rear surfaces of the central manhole body 20, respectively. Since the 24 is spaced apart from each other, the support plate upper movable groove 25 may be formed between the upper guide plate 24 and the side surface 23.

At this time, the lower side of the upper movable guide plate 24 and the side 23 moves the constant pipe 2 which can be freely moved up and down in the water pipe 2 which is buried underground while penetrating through the dilution manhole M of the present invention. A passage 26 is formed through.

The upper manhole body 30 is formed at the upper end of the central manhole body 20 by forming a second connection flange 22a for integrally connecting and assembling the upper manhole body 30 around the upper end of the central manhole body 20. It can be installed assembled in a seated state.

The upper manhole body 30 has upper and lower portions open, and a third connection flange 32 seated on the second connection flange 22a of the upper manhole body 30 is formed at the lower circumference of the second and third parts. The connecting flanges 22a and 32 can be integrally assembled by passing through the fasteners 1 at the same time, and the supporting flanges 31 for integrating the water-reducing pawls 3 in a stable supporting state are integrated inwardly at the upper circumference thereof. Bending is formed.

Therefore, in the present invention, not only can be directly installed on the upper end of the upper manhole body 30 exposed to the water-retaining iron pawl (3) exposed to the ground can also be installed in a separate adjustable pedestal 110, which will be described later.

The support plate upper moving groove 25 is fitted with a water pipe upper support plate 40 for supporting the upper side of the water pipe (2) to move freely up and down, the bottom of the semi-circular water pipe through hole 41 is formed, this constant The through hole 41 is formed at a position overlapping with the constant pipe moving passage 26 as shown in FIG. 2.

The water pipe lower support plate 50 which supports the water pipe 2 freely up and down while forming one set with the water pipe upper support plate 40 is freely fitted in the support plate lower movable groove 15 to be moved up and down freely. The semicircular water pipe through-hole 51 is formed, and in the case of the water pipe through-hole 51, it is formed in the position which overlaps with the water pipe moving path 26. As shown in FIG.

Therefore, the water pipe through-holes 41 and 51 can support the water pipe 2 in a gripped state by forming a completed circular through hole through which the water pipe 2 can pass in a butted state. .

At this time, the inner circumferential surface of the water pipe through-holes 41 and 51 is additionally fitted with a ring gasket 45 covering the outer diameter of the water pipe 2 in close contact with the water pipe 2 and the water pipe through-hole 41. It prevents abrasion due to friction between the (51) as well as provides the effect of maintaining the airtight by eliminating gaps.

And connecting nut 61 is fixedly attached to both sides of the outer surface of the water pipe upper support plate 40 and the water pipe lower support plate 50 through a welding operation, and between the connection nut 61 fastening member ( 60 is screwed to the water pipe upper support plate 40 and the water pipe lower support plate 50 while maintaining the integrity in the state holding the water pipe (2) while holding the fixed position of the support plate upper movement groove ( 25) and the inside of the support plate lower moving groove 15 can be freely moved up and down with the water pipe 2.

As described above, the reason for securing flexibility to move freely up and down without installing the water pipe 2 in a fixed state is that the process of compacting while filling the perforated area in the field construction process, or When the ground subsides after construction, it is to prevent the deformation, shear, and breakage occurring while the load is applied to the water pipe (2).

That is, according to the present invention, even when subjected to a load, the water pipe is freely moved up and down while offsetting the load, so that the actual load is not transmitted to the water pipe 2, so that the water pipe 2 is essentially blocked. To provide a special effect.

On the other hand, the present invention is not directly installed on the upper end of the upper manhole body (30) of the demolition valve (3) of the pedestal base 110 installed to be slidably movable up and down on the outside of the upper manhole body (30) Can be installed on the top, the manhole height adjustment device 100 that can easily adjust the height of the dividing manhole (M) according to the vertical position of the pedestal base 110 is further grafted.

When the manhole height adjusting device 100 is applied, the second connection flange 22a formed on the upper end of the central manhole body 20 and the third connection flange 32 formed on the upper manhole body 30 are formed as in the former. Penetrating through the mutual fastener (1) to assemble integrally assembled, it is assumed that the assembly is penetrated through a separate height adjustment screw shaft 120.

The pedestal support 110 constituting such a manhole height adjustment device 100 is open so that the upper and lower portions can be fitted to the outside of the upper manhole body 30, the support flange 111 and the fourth connection around the upper and lower ends, respectively The flange 112 is integrally formed.

A plurality of height adjustment screw shaft 120 penetrates up and down at intervals in the fourth connection flange 112, the upper side is fixed and installed, the lower side of the third connection flange 32 and the second connection flange 22a. It is installed through at the same time.

That is, the height adjustment screw shaft 120 has a pair of fixing nuts 122 are screwed into the upper and the center, respectively, while the upper side passes through the fourth connection flange 112, the fixing nut 122 is supported By being in close contact with the flange 111 and the fourth connection flange 112, the height adjustment screw shaft 120 can maintain a firm fixed state.

And, a lower pair of height adjustment nuts 130 are screwed to the lower side of the height adjustment screw shaft 120, the height adjustment nut 130 to the second, third connection flanges (22a) (32) By being in close contact with each other, the pedestal support 110 can adhere to a fixed position without moving up and down.

In addition, when moving the pedestal 110 up and down, the height adjustment nut 130 to release the tightening state and moving the pedestal 110 up and down, the height adjustment screw shaft 120 is moved together at the same time, When the retractor 110 reaches the proper position, tighten the height adjustment nut 130 to maintain the fixed state so that the retractor 110 does not move up and down.

Therefore, by freely adjusting the height of the reinforcement support 110 during the assembly and construction of the dire manhole (M) to more conveniently fit the height of the dire valve (3) installed on the top of the reinforcement support 110 to the height of the ground. It provides a special effect that can be customized.

In addition, the height adjustment screw shaft 120 is installed inside the rectangular reinforcement frame 114 is further connected between the support flange 111 and the fourth connection flange 112, the upper end of the support flange 111 Even when the load of the dividing iron pawl (3) is installed on the height adjustment screw shaft 120, it is possible to effectively prevent the support flange 111 and the fourth connecting flange 112 is locally bent or deformed.

On the other hand, when the existing asphalt pavement is constructed by using the manhole height adjustment device 100 of the present invention is the old asphalt pavement (3) is usually installed on the surface of the old asphalt pavement by newly installed ascon two stages The surface layer of the newly paved asphalt pavement is located relatively higher than the upper end of the dividing bilge 3.

Therefore, in this case, after breaking the periphery of the already installed dikes 3, the surface of the asphalt pavement to be newly installed using the manhole height adjustment device 100 and the dikes side so that the height of the dikes 3 to be mutually coincide with each other. In a simple way to raise the tow (3) to the top provides a convenience to maintain and repair the new asphalt pavement more convenient.

M: Water Manhole 1: Fastener
2: water pipe 3: hydrostatic
10: lower manhole body 12: first connection flange
13, 23: side 14: lower moving guide plate
15: support plate lower movable groove 20: center manhole body
22, 22a: second connecting flange 24: the upper moving guide plate
25: support plate upper moving groove 26: water pipe moving passage
30: upper manhole body 31, 111: support flange
32: third connection flange 40: the upper support plate of the water pipe
41, 51: water pipe through hole 50: water pipe lower support plate
60: fastening member 61: connecting nut
100: manhole height adjustment device 110: reinforcement
112: fourth connecting flange 120: height adjustment screw shaft
122: fixing nut 130: height adjustment nut

Claims (7)

A lower manhole body 10 having a lower movable guide plate 14 spaced apart from each other at both sides 13, and having a lower movable guide plate 15 between the lower movable guide plate 14 and the side 13;
Assembled and installed on the upper end of the lower manhole body 10, the upper side guide plate 24 is installed on both sides 23 spaced apart between the upper plate guide plate 24 and the upper movable guide plate 24 A center manhole body 20 having a water pipe moving passage 26 formed therethrough at a lower side of the upper moving guide plate 24 and the side surface 23;
An upper manhole body 30 assembled to an upper end of the central manhole body 20;
A water pipe upper support plate 40 fitted into the support plate upper moving groove 25 and having a semicircular water pipe opening 41 formed at a lower end thereof;
A water pipe lower support plate 50 fitted into the support plate lower movable groove 15 and having a semicircular water pipe hole 51 formed at an upper end thereof;
On-site prefabricated water-draining manhole, characterized in that made of a fastening member 60 screwed to the connection nut 61 fixed to the outer surface of the water pipe upper support plate 40 and the water pipe lower support plate 50, respectively.
The method of claim 1,
Water pipe through-hole (41) (51) is a field assembly type sewage manhole, characterized in that to form a completed circular through hole through which the water pipe (2) can pass in a mutually opposed state.
The method of claim 2,
On-site circumferential type sewage manholes, characterized in that the ring gasket 45 is installed on the inner circumferential surface of the water pipe through-hole (41) (51) in close contact with the outer diameter of the water pipe (2).
The method of claim 1,
The lower manhole body 10 is installed by blocking the bottom plate 11 at a lower end thereof, and a first connection flange 12 is formed around the upper and rear front and rear surfaces thereof, and the second manhole body is formed around the lower front and rear surfaces of the central manhole body 20. A connection flange 22 is formed, and the first and second connection flanges 12 and 22 are on-site prefabricated water-reducing manholes, characterized in that they are integrally assembled by passing through the fasteners 1 at the same time.
The method of claim 1,
A second connection flange 22a is formed around the upper end of the central manhole body 20, and a third connection flange 32 is formed around the lower end of the upper manhole body 30. Flange (22a) (32) is a field assembly type manipulator for manholes, characterized in that the fastener (1) at the same time and integrally assembled.
The method of claim 1,
A second connection flange 22a is formed around the top of the central manhole body 20, and a third connection flange 32 is formed around the bottom of the upper manhole body 30, and the upper manhole body 30 is formed. A manhole height adjusting device (100) is additionally provided on the outside of the manhole height adjusting device (100) which is installed to be fitted with fittings to adjust the height of the dividing manhole (M) according to the vertical position movement of the pedestal support (110);
The manhole height adjustment device 100 includes a support pedestal 110 having a support flange 111 and a fourth connection flange 112 around the upper and lower ends, respectively;
A height adjustment screw shaft 120 installed through and penetrating the fourth connection flange 112 up and down, and through the third connection flange 32 and the second connection flange 22a at the same time;
Field assembly-type water-reducing manhole, characterized in that consisting of the height adjustment nut 130 is screwed to the height adjustment screw shaft 120 in close contact with the second, third connection flanges (22a) (32).
The method of claim 6,
The height adjustment screw shaft 120 has a pair of fixing nuts 122 are screwed to the upper and center, the fixing nut 122 is in close contact with the support flange 111 and the fourth connection flange 112 the height On-site prefabricated water-reducing manhole, characterized in that to maintain a fixed state of the adjustment screw shaft (120).

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