KR200214399Y1 - Monolithic for height control for manhole - Google Patents

Abstract

The present invention forms a coupling portion inclined to the coupling jaw in the upper inside of the upper end of the support body which is fixed by the concrete pour in the upper manhole, in contact with the outer lower end of the height adjustment member,

The outer lower end of the height adjustment ring is inserted into the coupling portion formed inside the upper end of the support body is inserted into the coupling portion firmly, and the upper inner side of the height adjustment member is combined guide formed in the upper inner side of the support body A coupling part of the same shape as the guide is formed, and another height adjusting member is inserted firmly, and the above method can be repeated to raise the manhole to a desired height, and a manhole cover on the inner side of the upper end of the height adjusting ring. An integral height-adjustable manhole is seated.

Description

Integral height manhole {Monolithic for height control for manhole}

The present invention relates to an integrated height adjustment manhole, and when described in detail, the height of the manhole used for water supply and sewage or communication is adjusted according to the height of the road surface during the overwork due to damage or bending of the road surface. An integrated height adjusting manhole is provided.

Road roads formed by asphalt pavement or concrete pavement are usually damaged due to the operation of the vehicle and the flow of time for a long time, or bend due to solar heat, and accordingly repair work is overlaid on the road to reduce traffic accidents. It helps with the operation.

If the cover height is higher than the manhole cover when the road surface is damaged due to damage or curvature of the road, the manhole will be recessed and cause a traffic accident. Therefore, the manhole cover must be raised to match the cover height during the cover work. To get out of danger.

Korean Laid-Open Patent Publication Nos. 99-015709 and 99-84000 are equipped with a height adjustment device on the manhole cover to adjust the device according to the height of the surface of the manhole hole protection and manhole cover matching the manhole and the road surface Height adjusting device and its construction method are disclosed,

Publication Nos. 98-37797 and 99-59270 provide a formwork on the lid supporter, apply epoxy resin primer, apply epoxy resin concrete and bond it, and then manhole filling epoxy resin concrete to the surface of the road. The construction method of the

Publication No. 99-14603 consists of a manhole repair protection body, a lid, an anti-slip plate, an air bag and an inlet, and the air is put into the air bag when the manhole is raised with concrete according to the change of the road surface height. Manhole repair guards are disclosed which relieve pressure and prevent the body from being pushed,

In Korea Patent Publication No. 10-204981, a valve operation lid is formed and opened and closed, and a manhole cover placed on the upper side, a plurality of bolt insertion grooves and fixing grooves are formed, and an inner groove is formed in the inner center, and an upper inner side. A locking jaw is formed in which the manhole cover is inserted and a support jaw protrudes from the upper and lower portions, and a locking jaw in which the lower support jaw of the height adjustment ring is inserted is supported at the upper inner side and an inner groove at the inner center. Is formed and a multi-stage manhole for height adjustment consisting of a fixing member formed with a plurality of fixing grooves,

In Korean Registered Patent Publication No. 10-249142, a coupling part formed with a coupling groove and a locking jaw is formed inside the upper end of the support body which is fixed by concrete placing on the upper part of the manhole, and is joined with the lower end of the manhole cover or height adjusting member. The shock absorbing plate formed of a synthetic resin is attached to the bottom of the coupling portion, the insertion portion is inserted into the coupling portion is formed in the lower portion and the manhole cover and the overlapping operation formed with a coupling jaw is inserted into the coupling groove of the coupling portion to the outer portion of the insertion portion When the height adjustment member is coupled to the height is formed in the upper portion of the upper end of the support body formed in the upper portion and the same as the insertion portion formed in the lower portion of the manhole cover is formed in the lower portion of the height adjustment manhole is described However,

According to the conventional method, the height adjusting member having the same height as the covering surface is corroded by the fastening bolts, which is corroded in the externally exposed state, so that the fastening state and the detaching state are not good, and thus the work is not smooth and the workability is reduced. , But the height adjustment ring is coupled to the lid, but the actual state is placed on the manhole cover because of the operation of the vehicle, such as the rattle or opening occurs when the vibration around the manhole to accumulate such a state that the asphalt is damaged There was a risk of a safety accident and a problem that could be replaced or not used.

In order to solve the above problems, the present invention is to prevent the degradation of workability due to the rotation and corrosion of the lid by adjusting and integrating the height of the manhole according to the height of the overlay during the road work, the cover and the coupling with the body It was developed more firmly, and the height of the manhole was adjusted to a height adjustment ring in the past 5 cm or more, but the purpose is to provide an integrated height adjustment manhole combined by developing a height adjustment ring of less than 5 cm practically required.

1 is a perspective view of an integrated height adjustment manhole of the present invention

FIG. 2 is a cross-sectional view taken along line 'A-A' in FIG.

Figure 3 is a plan view of the integrated height adjustment manhole of the present invention

Figure 4 is an exploded view of the integrated height adjustment manhole of the present invention

Figure 5 is a state diagram of the locking device of the height adjustment manhole cover of the present invention

Figure 6 is a height adjustment ring coupled state of the manhole for height adjustment of the present invention

Figure 7 is a combined state of the adjustment member of the conventional height adjustment manhole

Figure 8 is another example of the use of the height adjustment manhole of the present invention

<Explanation of symbols for main parts of the drawings>

Support body (10), coupling parts (11, 21), coupling protrusions (12, 22), coupling jaw (13, 23),

Height adjustment ring (20), insertion portion (26), insertion protrusion (27), lid (30), pipe insertion portion (31),

Lid insert 32, handle hole 33, locking device 34, lid projection 35,

Locking projection (36), spring (37), lock device case (38), shock absorbing plate (40), manhole (100)

In order to achieve the above object, the present invention forms a coupling part installed inclined to the upper side of the upper end of the support body fixed to the concrete pour in the manhole, contacting the outer lower end of the height adjustment member, the height of the ring The outer lower end is inserted into the coupling portion formed inside the upper end of the support body and is firmly attached to the coupling portion, and the upper inner side of the height adjusting member has the same shape as the coupling guide guide formed inside the upper end of the support body. Coupling portion is formed, by inserting another height adjustment member tightly, and repeat the above method to raise the manhole to the desired height, the one-piece with the manhole cover seated on the inner side of the top of the height adjustment ring Height manhole.

Hereinafter, description will be given with reference to the drawings.

1 is a perspective view of an integrated height adjustment manhole of the present invention, Figure 2 is a cross-sectional view 'AA`' of Figure 1, Figure 3 is a plan view of an integrated height adjustment manhole of the present invention, Figure 4 is an integrated height adjustment manhole exploded view of the present invention, Figure 5 Figure 6 is a state locking device of the integrated height adjustment manhole cover of the present invention, Figure 6 is a height adjustment ring coupling state of the integrated height adjustment manhole of the present invention, Figure 7 is a state diagram of the adjustment member of the conventional height adjustment manhole and Figure 8 Is another example of the use of the height adjustment manhole of the present invention, the support body 10, the coupling portion (11, 21), the coupling protrusion (12, 22), coupling jaw (13, 23), height adjustment ring 20, inserting portion 26, inserting projection 27, lid 30, pipe inserting portion 31, lid inserting portion 32, handle hole 33, locking device 34, lid projection ( 35, it can be seen that the locking projection 36, the spring 37, the lock case 38, the shock absorbing plate 40 and the manhole (100).

Looking at the structure,

1 to 4 showing an embodiment of the present invention, the concrete placing manhole 100, the support body 10 formed on the concrete pouring manhole 100, and the support body 10 It is formed in the upper and the height adjustment ring 20 for adjusting the height, and relates to an integrated height adjustment manhole consisting of the manhole cover 30 formed on the upper portion of the height adjustment ring 20,

Specifically,

Manhole cover 30 or the height adjustment member 20 is inserted into the upper end in the coupling portion 11 can be coupled and the four screw type formed on one side of the support body coupling portion 11 inclined coupling protrusion ( 12) and a concrete placing consisting of a coupling jaw 13 formed in the inner side of the support body 10 in the lower portion of the coupling protrusion 12 is provided with a space that can enter and exit during work on the inner side fixed to the manhole 100 Supported body 10,

It is formed on the outer lower end, the insertion portion 26 is inserted into the support body coupling portion 11 and coupled to, and formed in the insertion portion 26, the screw is inserted into the four engaging projections 12 Insertion protrusions 27 formed in the insertion portion 26 is coupled in the manner,

It is formed in the upper side, the manhole cover 30 or another height adjustment member 20 is coupled to the coupling portion 21 can be fitted, and the side of the support body coupling portion 21 in the form of four screws A height adjusting ring (20) consisting of an inclined coupling protrusion (22), and a coupling jaw (23) formed in the lower half of the coupling protrusion (22),

A handle hole 33 and a pipe insertion hole 31 for opening and closing formed on an upper surface thereof,

Four lid inserts 32 formed on the periphery of the manhole cover 30 so as to be in close contact with the engaging projection 12 of the support body coupling portion 11,

Lid protrusion 35 and the lid insertion portion 32 to form a manhole cover peripheral portion,

Consists of a locking device 34 formed in the lid insert 32, it is an integral height adjustment manhole provided with a manhole cover 30 is fitted into the upper end of the height adjustment ring (20).

The locking device is formed on the back of the locking projection 36 and the locking projection 36 inserted between the coupling projection 12 and the coupling jaw 13 of the support body, as shown in Figure 5, the locking projection 36 ) And a spring 37 for advancing back and forth at a predetermined interval, and a locking device case 38 having the locking protrusion 36 and the spring 37 embedded therein.

The engagement state of the height adjustment member 20 coupled during the overlay work is to remove the manhole cover 30 from the support body 10 as shown in Figure 2 and adjust the height to the coupling portion 11 of the support body 10 By combining the insertion portion 26 of the member 20, it will be described in detail

As shown in Figs. 2 and 4 showing the fastening state of the support body 10 and the height adjustment member 20, four inclined insertion protrusions 27 formed to face each other on the outer side of the insertion portion 26. Is rotated in the clockwise direction when the height adjustment ring 20 is inserted into the inclined coupling protrusion 12 formed to correspond to the coupling portion 11, the four angles of the insertion portion 26 of the height adjustment ring 20 Insertion projection of the height adjustment ring inclined by rotating the height adjustment member 20 in the state in which the photo insertion protrusion 27 is inserted between the support body 10 and the coupling protrusion 12 and the coupling jaw 13. 27 is screwed between the engaging projection 12 and the locking projection 13 of the inclined support body 10 to be fastened.

The coupling jaw 13 formed to have a strip shape is formed to have a space into which the inclined insertion protrusion 27 can be fully fitted, and the inclined coupling protrusion 12 formed on the coupling jaw 13 is Sometimes, a plurality may be formed to face each other, but in the present invention, four are formed to be inclined.

The coupling method of the height adjustment ring 10 and another height adjustment ring 10 is to be combined in the same manner as above.

Looking at Figure 4 in order to couple the manhole cover 30 to the support body 10 or the height adjustment ring 20 fixed to the upper portion of the manhole 100 is formed in the coupling portion 11 of the support body 10 The manhole cover 30 is inserted into the upper space of the jaw 12 or the coupling jaw 23 of the height adjustment ring, and the bottom surface of the lid 30 is coupled to the coupling part 11 of the support body 10. It is supported in contact with the jaw 13 and the engaging jaw 23 of the height adjustment ring.

At this time, the locking projection 36 of the locking device 34 formed on the lid insertion portion 32 of the manhole cover 30 is a locking projection (12, 22) and the locking jaw of the support body 10 and the height adjustment ring (20) It is inserted between the (13, 23) to firmly attach the manhole cover 30 and the support body 10 and the height adjustment ring (20).

Attaching a shock absorbing plate 40 for shock absorption between the support body 10 in contact with the manhole cover 30 or the coupling jaw (13, 23) of the coupling portion (11, 21) of the height adjustment ring (20) To mitigate the impact of driving.

When the height adjusting member 20 and the manhole cover 30 is coupled to the support body 10, a shock absorbing plate 40 for mitigating external shocks is coupled to the support body 10 and the height adjusting member 20. The shock absorbing plate 40 is attached to the coupling jaw (13, 23) formed in (11, 21) and to reduce the impact and noise.

The shock absorbing plate 40 is made of a tough synthetic resin and reduces the frictional resistance when fastening the height adjusting member 20 coupled to the top to facilitate the rotation and to prevent the impact and noise generated by the operation of the vehicle. .

When disassembling the integrated height adjustment manhole of the present invention, the reverse order of the coupling method,

After lifting the manhole cover 30 settled in the height adjusting member 20 using the hand hole 33 and the pipe hole 31 by hand or a pipe,

When the height adjustment member 20 coupled to the support body 10 by screwing is rotated in the first clockwise direction is fastened and rotated counterclockwise, the engaging projection 12 and the height of the support body 10 The insertion protrusion 27 of the adjustment ring 20 is in close contact with the state is released and separated.

In the above, the coupling protrusions 12 and 22 are inclined to become thicker in the clockwise direction, and the insertion protrusions 27 are formed to be inclined to be narrower in the clockwise direction to be in close contact with each other when rotated in the clockwise direction.

7 is a view showing a state of being horizontally coupled by a conventional coupling groove, when the horizontal coupling is the shaking because the support body 10 and the height adjustment ring 20 is not integrated when passing through the vehicle. As a result, the packaging agent installed near the manhole is damaged.

In addition, Figure 8 is another embodiment of forming a plurality of height adjustment ring 20 of the present invention

The present invention as described above, because the manhole cover is firmly in close contact with the manhole, since the support body 10 and the height adjustment ring 20 are integrated, there is no damage to the packaging agent, and it does not open easily, and maintenance of water and sewage During construction, the manhole cover 30 can be easily opened to work.

The coupling protrusions 12 and 22 may be installed close to the coupling jaws 13 and 23 according to the use state, and at this time, as the coupling protrusions 12 and 23 and the coupling jaws 13 and 23 become narrower. The thickness of the insertion portion 27 inserted between the above should also be used to adjust thin.

The present invention as described above is because the coupling and fastening of the height adjustment member due to the covering of the manhole cover or the road surface is not made by the fastening bolt, it can prevent the deterioration of workability due to corrosion, and the fastening or separation is made easy It is possible to prevent the impact and noise caused by the operation of the car, and to prevent the damage of the packaging materials around the manhole cover without rotation and shaking due to traffic, etc. The effect is to prevent.

Claims (2)

In the manhole 100 is adjusted to the height is configured to be coupled to the support body 10 and the height adjustment ring 20 and the manhole cover 20 is fixed to the manhole 100, Manhole cover 30 or the height adjustment member 20 is inserted into the upper end in the coupling portion 11 can be coupled and a plurality of screw-type inclined coupling protrusions formed on a part of the support body coupling portion 11 ( 12) and a concrete placing consisting of a coupling jaw 13 formed in the inner side of the support body 10 in the lower portion of the coupling protrusion 12 is provided with a space that can enter and exit during work on the inside fixed to the manhole 100 Supported body 10, Is formed in the outer lower end, the insertion portion 26 is inserted into the support body coupling portion 11 and coupled to, and formed in the insertion portion 26, is inserted into a plurality of inclined coupling projections (12) Insertion protrusions 27 formed in the insertion portion 26 to be screwed, Is formed in the upper side, the manhole cover 30 or another height adjustment member 20 is coupled to the coupling portion 21 is fitted, and a plurality of screw type formed on one side of the support body coupling portion 21 A height adjusting ring 20 consisting of a coupling protrusion 22 inclined to the coupling protrusion 22 and a coupling jaw 23 formed over the entire inner side of the coupling protrusion 22; A handle hole 33 and a pipe insertion hole 31 for opening and closing formed on an upper surface thereof, A plurality of cap inserting portions 32 formed at the periphery of the manhole cover 30 and the cap inserting portion 32 so as to be in close contact with the coupling protrusion 12 of the support body coupling portion 11, the manhole cover peripheral portion Consists of a plurality of lid protrusions 35 to form, and a locking device 34 formed in the lid insertion portion 32, the manhole cover 30 is fitted into the upper end of the height adjustment ring (20) Integral height manhole. According to claim 1, The locking device is a locking projection 36 is inserted between the coupling protrusions 12 and 22 and the coupling projections 13 and 23 of the support body 10 and the height adjustment ring 20, Is formed on the rear of the locking projection (36), the spring 37 for advancing the locking projection (36) back and forth at a predetermined interval, and the locking device case (38) incorporating the locking projection (36) and the spring (37) Integral height adjustment manhole, characterized in that consisting of.