KR101276620B1 - Valve room including height control and waterproof fuction - Google Patents

Abstract

PURPOSE: A valve room for functioning as height adjustment and waterproofing is provided to facilitate the height adjustment of a manhole and a manhole frame with the operation of a handle by equipping a sprocket in a vertical adjustment bolt. CONSTITUTION: A valve room for functioning as height adjustment and waterproofing comprises a main body(10) and a manhole frame(40). The top surface of the main body and the expansion part of a downward expansion pipe(30) are separately formed with a fastening hole. A vertical adjustment bolt(50) is inserted into the fastening hole. The lower end of the vertical adjustment bolt is installed with a sprocket(55). Each sprocket is connected by a chain(90) which rotates along with a protrusion. A vertical adjustment handle(60) rotates the entire vertical adjustment bolts by joining to one or more vertical adjustment bolts. A screw pipe(24) vertically moves by interlocking with the screw thread of the vertical adjustment bolt.

Description

Valve room including height control and waterproof fuction}

The present invention relates to a valve chamber having a height adjustment and a waterproof function. More specifically, the height of the manhole frame which is installed in the upper and lower sides of the valve chamber to be adjusted up and down as a plurality of up and down adjustment pipes to adjust the height, each sprocket is installed on each of the up and down adjustment bolts and each sprocket is chained By adjusting the upper and lower adjustment bolts at the same time to adjust the height of the manhole frame and manhole by rotating several up and down adjustment bolts at the same time, and equipped with the first, second and third waterproof cover to adjust up and down adjustment pipe, screw pipe and up and down adjustment It relates to a valve chamber having a height adjustment function and a waterproof function to prevent corrosion of bolts and the like.

Conventionally, Patent Registration No. 949710, Patent Registration No. 928469, Patent Registration No. 314257 and the like exist on the upper side of the valve chamber body to adjust the height of the manhole frame with several screws.

The above conventional valve chamber is installed in the vertical direction by surrounding several screws between the manhole frame and the valve chamber body, which is usually formed in a circular shape, the manhole frame installed on the upper side of the valve chamber body by rotating each screw individually To adjust the height of the ground to the height.

However, all of these prior arts individually rotate each screw that is installed around the manhole frame formed in a circular shape. If one screw is raised high, the manhole frame on which the screw is raised is raised and the other side is not rotated. Does not go up and the manhole frame is inclined in place.

As the manhole frame to be raised and lowered horizontally is inclined, the screw is tightly inserted into the screw hole to which the screw is fastened, so that the other screw cannot be rotated. As a result, each screw is rotated by 1 to 2 turns in turns to adjust the height of the manhole frame.

The height to adjust the height of the manhole frame as above varies depending on the work site, but the length of adjustment is long, up to about 30cm, and the manhole frame is adjusted little by little by changing several screws by about 5mm at a time. In order to adjust the height of each screw had to do an inefficient task that has to rotate each screw dozens or hundreds of times.

In addition, these conventional technologies have a problem that the member for the height adjustment is corroded because there is no waterproof function, all the members are integrally formed by welding, etc., there was a problem that is not easy to assemble, replace.

Therefore, there was a need for a valve chamber having a height adjustment function and a waterproof function to facilitate height adjustment, prevent corrosion, and easily replace parts in a prefabricated manner.

Republic of Korea Patent No. 949710 Republic of Korea Patent No. 973229 Republic of Korea Patent No. 988800

The present invention is derived to solve the above problems, according to an embodiment of the present invention, having a plurality of screw pipes on the upper surface of the valve chamber valve, each of the up and down adjustment bolts are inserted into each of the screw pipes The sprocket is provided at the bottom to operate a single handle to rotate the entire upper and lower adjustment bolt integrally to provide a valve chamber having a height adjustment function and a waterproof function to adjust the height of the manhole frame and the manhole.

In addition, the first waterproof cover which is in close contact with the shape of the upper extension tube and the downward extension tube is in close contact with the shape of the contact portion of the screw tube and the upper and lower adjustment pipe, and the third waterproof cover is coupled to the upper side of the vertical adjustment bolt Including a waterproof cover, an object of the present invention is to provide a valve chamber having a height adjustment function and a waterproof function to prevent corrosion.

In addition, the valve chamber is made of rolled steel to shorten the air and prevent corrosion, and the upper part is composed of a dome structure, and a plurality of reinforcing ribs are installed inside or outside, so the strength is excellent, and the pipe is inserted into the connection port by using a straight pipe. Perfect sealing is possible without attachments, and the upper and lower sides are assembled in a prefabricated manner, so it is easy to enter and exit the installation in the valve chamber, and the adjustment function and waterproof function are possible to easily adjust the height by rotating only the handle in the field. It is an object to provide a valve chamber.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and preferred embodiments in conjunction with the accompanying drawings.

An object of the present invention is installed between the inlet pipe and the discharge pipe on one side of the inner side and the valve chamber body through which both sides of the inlet and outlet pipes, upwardly extending tube installed in the upper portion of the valve chamber body, the upper side and the upper side of the upward extension tube fitted In the valve chamber having a manhole frame formed with a manhole cover jaw formed on the upper side of the downward extension tube and the downward extension tube coupled to each other and capable of vertically adjusting between the upper portion of the valve chamber body and the manhole frame, the upper surface of the valve chamber body and the downward extension tube A fastening hole formed in each of the expansion pipe parts of the valve chamber body is inserted through the fastening hole formed in the expansion hole of the fastening hole formed in the upper surface and the downward extension pipe, the upper and lower adjustment bolt is formed; Sprockets which are installed on the lower end of each of the vertical adjustment bolt and formed with projections to the outside; A chain that connects each sprocket and rotates in engagement with the projection; A vertical adjustment handle which is coupled to the lower end of at least one of the vertical adjustment bolts and rotates the vertical adjustment bolts based on the longitudinal axis of the vertical adjustment bolts to move the chain to rotate the entire vertical adjustment bolts; And a screw pipe inserted into an outer side of each of the up and down adjustment bolts, the upper part of which is coupled to an extension part of the downward extension tube, and a thread formed therein, which is engaged with a screw thread formed in the up and down adjustment bolts to move up and down by rotation of the up and down adjustment bolts. It can be achieved as a valve chamber having a height adjustment function and a waterproof function, characterized in that the manhole frame is moved at the same time as the screw pipe is moved up and down as the whole up and down adjustment bolt is rotated by rotating the up and down adjustment handle.

The valve body may have an upper portion provided in a dome shape, or an inclined surface inclined inward may be formed on the upper portion.

Further comprising a first waterproof cover coupled to the outside of the portion in which the upward extension tube and the downward extension tube is in contact, the first waterproof cover is provided on the outer side of the rubber ring and the rubber ring to be in close contact with the outer side of the contact portion is in close contact with the rubber ring It may be characterized in that it comprises a cover member.

The upper and lower adjustment pipe is coupled to the upper portion of the screw tube and coupled to the expansion tube of the downward extension tube; And a second waterproof cover coupled to an outer side of a portion in which the upper and lower adjustment tubes and the screw tube are in contact with each other, and the second waterproof cover is provided on the outer side of the rubber ring and the rubber ring which is tightly coupled to the outer side of the contact portion. It may be characterized by including a cover member to be in close contact.

Needle roller thrust bearing for guiding the rotation of the vertical adjustment bolt may be provided on at least one of the upper side and the lower side of the downward extension tube expansion tube is inserted into the vertical adjustment bolt.

The downward extension pipe may further include a third waterproof cover provided to close the upper portion of the vertical adjustment bolt protruding from the expansion pipe.

Further comprising a discharge device provided on the central side of the manhole is mounted to the manhole frame, the discharge device is a discharge cover is installed in the manner of fitting the manhole, the stopper is coupled to the bottom of the insertion hole of the manhole in which the discharge cover is fitted, the discharge cover It may be characterized in that it comprises a snap ring coupled to the lower end and an elastic member provided between the snap ring and the stopper.

It may be characterized in that it further comprises a spacer provided between the vertical adjustment handle and the sprocket.

It may be characterized in that it further comprises a plurality of reinforcing ribs installed on at least one of the inside and the outside of the valve chamber body.

Therefore, according to the embodiment of the present invention, as described above, having a plurality of screw pipes on the upper surface of the valve chamber valve, a sprocket is provided at the bottom of each of the up and down adjustment bolts are inserted into each of the screw pipes to operate one handle This has the effect of adjusting the height of the manhole frame and the manhole by rotating the whole up and down adjustment bolt integrally.

In addition, the first waterproof cover which is in close contact with the shape of the upper extension tube and the downward extension tube is in close contact with the shape of the contact portion of the screw tube and the upper and lower adjustment pipe, and the third waterproof cover is coupled to the upper side of the vertical adjustment bolt Including a waterproof cover, it has an effect capable of preventing corrosion.

In addition, the valve chamber is made of rolled steel to shorten the air and prevent corrosion, and the upper part is composed of a dome structure, and a plurality of reinforcing ribs are installed inside or outside, so the strength is excellent, and the pipe is inserted into the connection port by using a straight pipe. Perfect sealing is possible without accessories, and the upper and lower sides are assembled in a prefabricated manner, it is easy to enter and exit the installation in the valve chamber, it has the advantage of easy height adjustment by rotating only the handle in the field.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be readily apparent to those skilled in the art that various other modifications and variations can be made without departing from the spirit and scope of the invention.

1 is a perspective view of a valve chamber having a height adjustment function and a waterproof function according to an embodiment of the present invention,
2 is a perspective view of a valve chamber having a height adjustment function and a waterproof function having two connecting pipes according to an embodiment of the present invention;
3 is a cross-sectional view taken along AA of FIG. 1 according to an embodiment of the present invention;
Figure 4 is an enlarged view of Figure 3 according to an embodiment of the present invention,
5 is a cross-sectional view of the vertical adjustment bolt according to an embodiment of the present invention,
Figure 6a is a bottom view seen from the direction B in accordance with an embodiment of the present invention
FIG. 6B is a side view viewed from the direction C in FIG. 6A,
Figure 7a is a perspective view of the rubber ring of the first waterproof cover according to an embodiment of the present invention,
Figure 7b is an exploded perspective view of the cover member and the fastening member of the first waterproof cover according to an embodiment of the present invention,
Figure 8a is a perspective view of the rubber ring of the second waterproof cover according to an embodiment of the present invention,
Figure 8b is an exploded perspective view of the cover member and the fastening member of the second waterproof cover according to an embodiment of the present invention,
9 is an exploded perspective view of an air discharge device according to an embodiment of the present invention;
Figure 10a is a plan view of an air discharge device according to an embodiment of the present invention,
10B illustrates a cross-sectional view of a DD according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the detailed description of known functions and configurations incorporated herein will be omitted when it may unnecessarily obscure the subject matter of the present invention.

The same reference numerals are used for portions having similar functions and functions throughout the drawings. Throughout the specification, when a part is connected to another part, this includes not only the case where it is directly connected, but also the case where it is indirectly connected with another element in between. In addition, the inclusion of an element does not exclude other elements, but may include other elements, unless specifically stated otherwise.

Hereinafter will be described the configuration and function of the valve chamber 100 having a height adjustment function and a waterproof function according to an embodiment of the present invention. First, Figure 1 shows a perspective view of a valve chamber 100 having a height adjustment function and a waterproof function according to an embodiment of the present invention. And, Figure 2 shows a perspective view of a valve chamber 100 having a height adjustment function and a waterproof function having two connecting pipes according to an embodiment of the present invention. 3 is a cross-sectional view taken along the line A-A of FIG. 1 according to an embodiment of the present invention. And, Figure 4 is an enlarged view of Figure 3 according to an embodiment of the present invention.

As shown in Figure 1 to 4, the valve chamber 100 having a height adjustment function and a waterproof function according to an embodiment of the present invention has a valve (between the inlet pipe 1 and the discharge pipe (2) on one side of the inside ( 3) is installed and the valve chamber body 10 through which both sides of the inlet pipe (1) and the discharge pipe (2) penetrates, an upwardly extending tube (20) installed upward on the valve chamber body (10), an upwardly extending tube at the bottom The upper part of the valve chamber body 10 and the mandrel frame 40 is provided with a mandrel cap engaging jaw is formed on the upper side of the downward extension tube 30 and the upper side of the downward extension tube 30 in a fitting manner. It can be seen that the structure can be adjusted up and down between the manhole frame 40.

In addition, the valve chamber 100 having a height adjustment function and a waterproof function according to an embodiment of the present invention, as shown in Figure 3 and 4, the upper surface and the downwardly extending tube 30 of the valve chamber body 10 Fastening holes 5 formed in each of the expansion pipes 31; The upper and lower adjustment bolts inserted through the fastening holes 5 formed in the upper surface of the valve chamber body 10 and the fastening holes 5 formed in the expansion part 31 of the downwardly extending pipe 30, and formed with a thread 51. 50; Sprockets 55 are installed on the lower end of each of the vertical adjustment bolt 50, the protrusion is formed to the outside; A connecting chain 90 which connects each of the sprockets 55 and rotates in engagement with the protrusion; Coupled to the lower end of at least one of the vertical adjustment bolt 50 is to rotate the vertical adjustment bolt 50 based on the longitudinal axis of the vertical adjustment bolt 50 to move the connection chain 90 to each of the upper and lower Up and down adjustment handle 60 for rotating the entire adjustment bolt 50; And screw thread 51 formed in the upper and lower adjustment bolt 50 is inserted into the outer side of each of the vertical adjustment bolt 50 and the upper portion is coupled to the expansion pipe portion 31 of the downward extension tube 30 and the thread is formed therein; Including screw screw 24 is moved by the rotation of the vertical adjustment bolt 50; including, the screw tube for rotating the vertical adjustment bolt 50 to rotate the entire vertical adjustment bolt (50) ( At 24, the manhole frame 40 may be moved.

As shown in Figure 1 and 2, the valve chamber body 10 is inclined surface 11 through which both sides of one or two or more connecting pipes, the upper portion is provided in a dome shape, or the upper side is inclined inwardly It can be seen that this may be provided. In addition, a reinforcing rib 6 having a plurality of cross-sections of various shapes may be installed inside or outside the valve chamber body 10. In addition, the valve chamber body 10 is preferably manufactured using a rolled steel material. In addition, the expansion pipe (7) may be installed between the inlet pipe (1) and the discharge pipe (2). In addition, at least one of the inner surface and the outer surface of the valve chamber body 10 may be PE coating, polyurea coating or polymer coating (FBE).

Hereinafter, with reference to those shown in Figures 3 and 4 will be described in detail the structure and function of the upper and the manhole frame 40 of the valve chamber body 10 according to an embodiment of the present invention in detail. .

First, as shown in FIGS. 3 and 4, it can be seen that a plurality of fastening holes 5 are formed in the upper surface of the valve chamber body 10. In one embodiment of the present invention, these fastening holes 5 are composed of six, each of the cross-sections following the fastening holes 5 has a hexagonal shape. In addition, as shown in FIGS. 3 and 4, an enlarged pipe part 31 is formed at an upper side of the downwardly extending tube 30, and the fastening hole 5 formed in the upper surface of the valve chamber body 10 is also formed in the expanded pipe part 31. It can be seen that the fastening hole 5 is formed in each of the positions opposed to). Accordingly, the up and down adjustment bolt 50 is inserted through the fastening hole 5 formed in the upper surface of the valve chamber body 10 and the fastening hole 5 formed in the expansion pipe 31 of the downwardly extending tube 30. Since six fastening holes 5 are formed in each of the expansion part 31 of the valve chamber body 10 and the downwardly extending tube 30, six up and down adjustment bolts 50 are also inserted.

Figure 5 shows a cross-sectional view of the vertical adjustment bolt 50 according to an embodiment of the present invention. As shown in Figure 5, the upper end of the up and down adjustment bolt 50 is provided with a screw groove 52 for fixing the third waterproof cover which will be described later, the thread 51 is formed on the outer peripheral surface will be described later As described above, the screw pipe 24 fitted to the outside of the vertical adjustment bolt 50 is moved up and down by the rotation of the vertical adjustment bolt 50.

In addition, as shown in Figure 5, the upper and lower locking jaw 54 is formed on the upper outer side of the adjustment bolt 50, the lower outer side is formed with a key groove 53 for mounting the upper and lower adjustment handle 60 to be described later It can be seen.

In addition, a sprocket 55 having a plurality of protrusions is installed at the lower end of each of the vertical adjustment bolts 50. Figure 6a shows a bottom view from the B direction in accordance with an embodiment of the present invention. FIG. 6B is a side view as seen in the direction C in FIG. 6A. As shown in Figure 6a, the sprocket 55 is installed on each of the lower side of the upper and lower adjustment bolt 50, it will be seen that the connecting chain 90 to be wrapped in contact with each of the outer portion of the sprocket 55 is installed Can be.

Therefore, when the up and down adjustment bolt 50 is rotated based on the longitudinal axis, the sprocket 55 is rotated, and the connection chain 90 fitted to the projection of the sprocket 55 is rotated by the sprocket 55 is rotated. Will be. That is, only by the rotation of any one of the vertical adjustment bolt 50 by the connection structure of the connection chain 90, all six vertical adjustment bolt 50 is rotated by the same angle in the same direction.

3, 4 and 6a, it can be seen that the vertical adjustment handle 60 is coupled to the lower end of any one of the six vertical adjustment bolts 50. Therefore, the operator inside the valve chamber 100 can rotate the vertical adjustment handle 60 in a specific direction, it is possible to rotate the entire six vertical adjustment bolts 50 connected to the connection chain (90).

In addition, as shown in Figure 6a and 6b, it can be seen that at least any one of the sprockets 55 provided in the several up and down adjustment bolt 50 may be composed of a sprocket 55 for tension adjustment. As shown in FIG. 6B, the tension adjusting sprocket 55 is fastened by a nut or the like to a member in which a groove is formed, and is configured to be movable along the groove so as to adjust the tension of the connecting chain 90. It can be seen that. In addition, the sprocket 55 is inserted into the movable bolt can be moved freely up and down.

3 and 4, the up and down adjustment bolt for guiding the rotation of the up and down adjustment bolt 50 to the upper surface of the upper plate of the valve chamber body 10 through which the up and down adjustment bolt 50 is penetrated. It can be seen that the guide 58 can be installed.

And, the valve chamber 100 having a height adjustment function and a waterproof function according to an embodiment of the present invention, as shown in Figure 3 and 4, the thread 51 formed on the outer surface of the vertical adjustment bolt 50 and It can be seen that it includes a screw tube 24 to be engaged. The screw tube 24 has a screw thread formed in a specific direction on the inner surface thereof, and is rotated by engaging the thread 51 of the vertical adjusting bolt 50 by the rotation of the vertical adjusting bolt 50.

Therefore, the six up and down adjustment bolts 50 are integrally rotated in a specific direction by the operation of the up and down adjustment handle 60, and the screw engaged with the outside of the up and down adjustment bolts 50 by the rotation of the up and down adjustment bolts 50. The tube 24 is moved up and down.

In addition, as shown in Figure 3 and 4, it can be seen that the upper and lower adjustment tube 29 may be installed between the upper side of each of the screw tube 24 and the expansion portion 31 of the downward extension tube (30). have. The screw tube 24 and the up and down adjustment tube 29 may have a contact portion and be welded to each other, or may be coupled to each other by various fastening members. Therefore, the six up and down adjustment bolts 50 are integrally rotated in a specific direction by the operation of the up and down adjustment handles 60, and are engaged with the outside of the up and down adjustment bolts 50 by the rotation of the up and down adjustment bolts 50. The screw tube 24 and the vertical adjustment tube 29 coupled with the screw tube 24 are moved up and down. Along with the shanghai dong of the up and down adjustment pipe 29, the downward extension pipe 30, the manhole frame 40 and the manhole 4 are integrally shanghai.

In addition, a spacer 57 may be further included between the sprocket 55 and the vertical adjustment handle 60 provided at the lower end of the vertical adjustment bolt 50. Then, in order to stably rotate the up and down adjustment bolt 50, as shown in Figure 3 and 4, the up and down adjustment bolt 50 is inserted into the fastening hole (5) portion of the valve chamber body 10 is inserted The adjustment bolt guide 58 may be installed, and the needle roller thrust bearing 56 may be installed in the fastening hole 5 of the downward extension pipe 30 into which the upper side of the vertical adjustment bolt 50 is inserted. Able to know.

Hereinafter, in the valve chamber 100 having the height adjustment function and the waterproof function according to an embodiment of the present invention, the configuration for the waterproof function will be described in detail. First, Figure 7a is a perspective view of the rubber ring 21 of the first waterproof cover according to an embodiment of the present invention, Figure 7b is a cover member 22 of the first waterproof cover according to an embodiment of the present invention ) And an exploded perspective view of the fastening member 23 is shown.

As shown in Figure 7a and 7b, it can be seen that the first waterproof cover according to an embodiment of the present invention can be installed in the intersection of the downward extension tube 30 and the upward extension tube 20. The first waterproof cover according to an embodiment of the present invention, as shown in Figure 7a, the rubber ring 21 and the cover member 22 for close contact with the rubber ring 21, as shown in Figure 7b and It can be seen that it includes a fastening member 23 for fixing the cover member 22.

As shown in Figure 7a, it can be seen that the inner surface of the rubber ring 21 is formed so that it can be shaped on one side of the outer surface of the lower end of the downward extension tube 30 and one side of the outer surface of the upward extension tube (20). Thus, as shown in Figure 7a, it can be seen that the side cross-section of the rubber ring 21 according to an embodiment of the present invention is configured in the '' shape. Therefore, the rubber ring 21 is in close contact with the outer side by the cover member 22 to achieve a waterproof function by closely contacting the contact portion of the upward extension tube 20 and the downward extension tube (30). As shown in FIG. 7B, the cover member 22 may be configured in two divided forms to be coupled to each other by the fastening member 23 of the bolt and the nut to close the rubber ring 21. It can be seen.

8A shows a perspective view of a rubber ring 26 of a second waterproof cover according to an embodiment of the present invention, and FIG. 8B shows a cover member 27 of a second waterproof cover according to an embodiment of the present invention. ) And an exploded perspective view of the fastening member 28 is shown. This structure may be configured in a form similar to the first waterproof cover described above. 3 and 4, it can be seen that the second waterproof cover can be installed outside the position where the screw pipe 24 and the vertical adjustment pipe 29 is coupled. Since the screw tube 24 and the upper and lower adjustment tubes 29 are exposed to the outside, moisture or foreign matters may be exposed to the inside, thereby preventing the inflow of moisture or foreign substances by the second waterproof cover.

The rubber ring 26 is in close contact with the lower end of the upper and lower adjustment pipe 29 and one side of the outer surface of the screw pipe 24 in a structure similar to the first waterproof cover, and the cover member 27 is moved outward of the rubber ring 26. The rubber ring 26 is brought into close contact with the fastening member 28. Therefore, the rubber ring 26 is in close contact with the outer side by the cover member 27 to contact the contact portion of the screw tube 24 and the vertical adjustment tube 29 to achieve a waterproof function.

In addition, as shown in Figures 3 and 4, the third waterproof cover 70 is further installed to close the vertical adjustment bolt 50 protruding upward from the expansion portion 31 of the downward extension tube (30). Can lose. The third waterproof cover 70 protects the upper end of the vertical adjustment bolt 50 exposed to the outside. Therefore, foreign matters, moisture, and the like are prevented from flowing into the upper portion of the upper and lower adjustment bolts 50 and the needle roller thrust bearing 56 by the third waterproof cover 70. As shown in FIG. 4, the third waterproof cover 70 includes a waterproof cover fixing bolt 71 inserted into a screw groove 52 formed at an upper end of the vertical adjustment bolt 50 to vertically cover the third waterproof cover 70. It can be seen that the fixing bolt 50 is fixed.

9 is an exploded perspective view of the air discharge device 80 according to an embodiment of the present invention. And, Figure 10a shows a plan view of the air discharge device 80 according to an embodiment of the present invention, Figure 10b shows a C-C cross-sectional view according to an embodiment of the present invention.

The manhole 4 mounted on the manhole frame 40 of the valve chamber 100 having a height adjusting function and a waterproof function according to an embodiment of the present invention may further include an air discharge device 80. As shown in FIG. 9, the air discharge device 80 includes an air discharge cover 81 inserted into an insertion hole formed at a central side of the manhole 4. The air discharge cover 81 is formed with a bar rod protruding toward the bottom side, and as shown in Figure 10b, it can be seen that the stopper 82 is coupled to the lower side of the manhole (4) in which the insertion hole is formed have.

In addition, a lower portion of the bar of the air discharge cover 81 is provided with a snap ring 83, and an elastic member 84 such as a spring is installed between the stopper 82 and the snap ring 83 to manhole the air discharge cover 81. It comes in close contact with the insertion hole of (4).

Hereinafter, a brief description of the installation method and the height adjustment method of the valve chamber 100 having the above-described height adjustment function and waterproof function. First, the valve chamber body 10 is installed so that the inlet pipe 1 and the outlet pipe 2 penetrate to both sides. As mentioned above, an upward extension tube 20 is formed on the upper side of the valve chamber body 10, and six screw tubes 24 are formed on the outer circumferential side of the upward extension tube 20, and the screw tube 24 is formed. It can be seen that the upper and lower adjustment pipe 29 is coupled to each of the upper sides of the). And, the upper side of the upward extension tube 20, the downward extension tube 30 is fitted in a fitting manner. As described above, the second waterproof cover is installed at the contact portion between the top and bottom adjustment pipe 29 and the screw pipe 24.

The manhole frame 40 is provided on the upper side of the downwardly extending tube 30, and the manhole 4 is mounted on the manhole frame 40. Then, the up and down adjustment bolt 50 is inserted so as to pass through the fastening hole 5 formed in the expansion pipe 31 of the downward extension pipe 30 and the fastening hole 5 formed in the upper plate of the valve chamber body 10. . Then, the vertical adjustment handle 60 is mounted on the lower end of any one of the six vertical adjustment bolt (50). In addition, a sprocket 55 having a plurality of protrusions is installed at a lower end of each vertical adjustment bolt 50, and each sprocket 55 is connected by a connection chain 90.

Then, the spacer 57 may be installed between the vertical adjustment handle 60 and the sprocket 55, and after installing the needle roller thrust bearing 56 to the upper side of the vertical adjustment bolt 50, the third waterproof The cover 70 is fixed to the vertical adjustment bolt 50 by the third waterproof cover fixing bolt 71 to fix the vertical adjustment bolt 50.

Then, when the operator inside the valve chamber body 10 rotates the vertical adjustment handle 60 in a specific direction, the sprocket 55 coupled to the vertical adjustment bolt 50 is rotated, the connection of the chain 90 As the whole sprocket 55 rotates simultaneously with the movement, the six vertical adjustment bolts 50 rotate simultaneously.

Therefore, as the vertical adjustment bolt 50 is rotated, the screw tube 24 engaged with the thread 51 of the vertical adjustment bolt 50 is moved to the upper or lower side, and the upper and lower adjustment tube combined with the screw tube 24 ( 29 is moved, it is possible to adjust the height of the downward extension tube 30 and the manhole frame 40 and the manhole (4).

After the height adjustment of the manhole 4 is completed, the rubber ring 21 of the first waterproof cover described above is inserted into the contact portion of the upward extension tube 20 and the downward extension tube 30, and the divided cover member 22 is outside. The cover member is coupled while the rubber ring is brought into close contact by the fastening member 23.

Hereinafter will be described the configuration of the valve chamber having a height adjustment function and a waterproof function according to another embodiment. First, FIG. 11 illustrates a partial cross-sectional view of a valve chamber having a height adjusting function and a waterproof function according to another embodiment.

Another embodiment will be described mainly for the configuration in which there is a difference from the above-described embodiment. The valve chamber 10 having a height adjustment function and a waterproof function according to another embodiment does not have a screw tube 24, an upper and lower adjustment tube 29, and a second waterproof cover, and instead, an extension part of the downward extension tube 30. It can be seen that the elastic rubber tube 64 is provided between the 31 and the vertical adjustment bolt guide 58.

In addition, the expansion rubber pipe 64 is fastened by fastening members such as bolts to the upper outer peripheral portion expansion pipe 31, the lower outer peripheral portion is fastened by fastening members such as bolts to the upper and lower adjustment bolt guide 58.

In addition, a thread is formed on the inner surface of the vertical adjustment bolt guide 58 to be engaged with a thread formed on the outer surface of the vertical adjustment bolt 50. Therefore, when the operator rotates the vertical adjustment handle 60 in a specific direction, the several vertical adjustment bolt 50 is integrally rotated by the connection chain 90, the vertical adjustment bolt 50 rotates up and down The manhole 4 and the manhole frame 40 are moved while the adjusting bolt 50 is engaged with the upper and lower adjusting bolt guide 58 and moved to the upper side or the lower side.

1: inflow pipe
2: discharge pipe
3: valve
4: manhole
5: fastening hall
6: reinforced rib
7: new building
10: valve chamber body
11: slope
20: Upward extension officer
21: Rubber ring of the first waterproof cover
22: cover member of the first waterproof cover
23: fastening member of the first waterproof cover
24: screw tube
26: rubber ring of the second waterproof cover
27: cover member of the second waterproof cover
28: fastening member of the second waterproof cover
29: up and down adjustment pipe
30: Downward Extension Officer
31: Expansion of the downward extension officer
40: manhole frame
50: Up and down adjustment bolt
51: Thread of top and bottom adjustment bolt
52: screw groove
53: keyway
54: Take chin
55: sprockets
56: needle roller thrust bearing
57: spacer
58: Up / Down Bolt Guide
60: up and down adjustment handle
61: moving bolt
62: mounting member
63: Nut
64: elastic rubber pipe
70: third waterproof cover
71: fixing bolt
80: discharge device
81: discharge cover
82: stopper
83: snap ring
84: an elastic member
90: connection chain
100: valve chamber with height adjustment function and waterproof function

Claims (12)

A valve is installed between the inlet pipe and the discharge pipe at one inner side thereof, and a valve chamber body through which both sides of the inlet pipe and the discharge pipe penetrate, an upward extension tube installed upward in the valve chamber body, and an upper side of the upward extension tube in the lower part. In the valve chamber having a manhole frame formed with a manhole cover jaw formed on the upper side of the downward extension tube and the downward extension tube coupled to the upper and lower portions of the valve chamber body and the manhole frame,
A fastening hole formed in each of an upper surface of the valve chamber body and an expansion part of the downward extension tube;
An up and down adjustment bolt inserted through the fastening hole formed in the upper surface of the valve chamber body and the fastening hole formed in the expansion pipe portion of the downwardly extending tube and having a thread;
Sprockets which are installed on the lower end of each of the vertical adjustment bolt and formed with a projection to the outside;
A chain that connects each of the sprockets and rotates in engagement with the protrusion;
An up and down adjustment handle coupled to a lower end of at least one of the up and down adjustment bolts to rotate the up and down adjustment bolts based on a longitudinal axis of the up and down adjustment bolts to move the chain, thereby rotating the respective up and down adjustment bolts; And
A screw pipe inserted into an outer side of each of the vertical adjustment bolts, the upper part of which is coupled to an extension part of the downward extension tube, and has a screw thread formed therein so as to be engaged with a screw thread formed in the vertical adjustment bolt to be moved by the rotation of the vertical adjustment bolt; The valve chamber having a height adjustment function and a waterproof function, characterized in that by rotating the up and down adjustment handle, the screw pipe is moved up and down and the manhole frame is moved up and down as the whole up and down adjustment bolt is rotated.
The method of claim 1,
The valve chamber body has a height adjustment function and a waterproof function, characterized in that the upper portion is provided in a dome shape, or the inclined surface inclined inward on the upper portion.
The method of claim 1,
Further comprising a first waterproof cover coupled to the outside of the portion in which the upward extension tube and the downward extension tube,
The first waterproof cover is a valve chamber having a height adjustment function and a waterproof function, characterized in that it comprises a rubber ring which is in close contact with the outer side of the contact portion and a cover member provided on the outer side of the rubber ring in close contact with the rubber ring. .
The method of claim 1,
At least one of the inner and outer surface of the valve chamber body is a PE chamber, a polyurea coating or a polymer coating (FBE) characterized in that the valve chamber having a height adjustment function and a waterproof function.
The method of claim 1,
At least one of the sprockets is a valve chamber having a height adjustment function and a waterproof function, characterized in that consisting of a sprocket for adjusting the tension.
The method of claim 1,
A top and bottom adjustment tube coupled to an upper portion of the screw tube and coupled to an expansion tube of the downward extension tube; And
Further comprising a second waterproof cover coupled to the outside of the portion in which the up and down adjustment tube and the screw tube is in contact,
The second waterproof cover has a height adjustment function and a waterproof function, characterized in that it comprises a rubber ring that is in close contact with the outer side of the contact portion and the cover member is provided on the outer side of the rubber ring in close contact with the rubber ring Valve chamber having a.
The method of claim 1,
A needle roller thrust bearing for guiding the rotation of the vertical adjustment bolt is provided on at least one of the upper side and the lower side of the downward extension tube expansion portion into which the vertical adjustment bolt is inserted. Valve chamber.
8. The method of claim 7,
The valve chamber having a height adjustment function and a waterproof function, characterized in that the downward extension pipe further comprises a third waterproof cover provided to close the upper portion of the vertical adjustment bolt protruding from the expansion pipe.
The method of claim 1,
Further comprising a discharge device provided on the central side of the manhole mounted to the manhole frame,
The discharge device,
A discharge cover installed in the manhole fitting method, a stopper coupled to a lower end of an insertion hole of the manhole into which the discharge cover is fitted, a snap ring coupled to a lower end of the discharge cover, and an elastic member provided between the snap ring and the stopper. Valve chamber having a height adjustment function and a waterproof function, characterized in that.
The method of claim 1,
A valve chamber having a height adjustment function and a waterproof function, further comprising a spacer provided between the vertical adjustment handle and the sprocket.
The method of claim 1,
And a plurality of reinforcing ribs installed on at least one of an inner side and an outer side of the valve chamber body.
A valve is installed between the inlet pipe and the discharge pipe at one inner side thereof, and a valve chamber body through which both sides of the inlet pipe and the discharge pipe penetrate, an upward extension tube installed upward in the valve chamber body, and an upper side of the upward extension tube in the lower part. In the valve chamber having a manhole frame formed with a manhole cover jaw formed on the upper side of the downward extension tube and the downward extension tube coupled to the upper and lower portions of the valve chamber body and the manhole frame,
A fastening hole formed in each of an upper surface of the valve chamber body and an expansion part of the downward extension tube;
An up and down adjustment bolt inserted through the fastening hole formed in the upper surface of the valve chamber body and the fastening hole formed in the expansion pipe portion of the downwardly extending tube and having a thread;
Sprockets which are installed on the lower end of each of the vertical adjustment bolt and formed with a projection to the outside;
A chain that connects each of the sprockets and rotates in engagement with the protrusion;
An up and down adjustment handle coupled to a lower end of at least one of the up and down adjustment bolts to rotate the up and down adjustment bolts based on a longitudinal axis of the up and down adjustment bolts to move the chain, thereby rotating the respective up and down adjustment bolts;
An up and down adjustment bolt guide provided on an upper plate of the valve chamber body in which the coupling hole is formed and a thread is formed to engage with a thread of the up and down adjustment bolt; And
Including an expansion rubber pipe provided between the expansion portion of the downward extension pipe and the vertical adjustment bolt guide, by rotating the vertical adjustment handle, the vertical adjustment bolt is rotated while the entire vertical adjustment bolt is rotated at the same time the manhole frame The valve chamber having a height adjustment function and a waterproof function, characterized in that the shangdong.

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