KR20110007082U - Clamp device for distributing - Google Patents

Abstract

The present invention relates to a clamp device for the dispenser. Dispensing clamp device according to the present invention, both ends having a free end is bent in the same radial direction and wound in a ring shape, each end is formed with a hole and a clamping ring is formed on the inner peripheral surface of any one of the holes and In order to force the clamp ring to be contracted inwardly, the bolt inserted into the holes at both ends and fastened to the female thread of the hole, and the inner circumferential surface of the clamp ring press the O-ring and both ends of the clamp ring to which the bolt is fastened And a case accommodating the clamping ring to be exposed and cut in the longitudinal direction and detachably coupled thereto.

Description

Dispenser clamp device {CLAMP DEVICE FOR DISTRIBUTING}

The present invention relates to a clamp device for the dispenser.

Korean Utility Model Registration No. 20-0446449 discloses pipe joints for plastic ondol pipes. The pipe joint 50 shown in FIG. 6 includes a clamp ring 51 having an elastic restoring force in an inward direction, and an enlarged piece 52 which is installed to restrain a state that is opened in the circumferential direction of the clamp ring 51. . One end of the clamp ring 51 has a first bent portion formed with an incision groove in a predetermined position on the outer circumference and the end portion is bent in the radial direction, and the other end is inserted into the incision groove and the end portion is bent in the radial direction. It has two bends. The first and second bent portions are formed with first and second locking jaws facing each other in the peripheral portion of the circumferential direction, and the enlarged piece 52 is installed at the first and second locking jaws.

In the conventional pipe joint, the heating pipe is fixed to the distributor provided with the O-ring while the clamp ring, which is opened when the enlarged diameter piece is removed, is contracted inward. However, the pipe joint having elastic force has a limited range of shrinkage, and thus, the joint is not sufficiently compressed to maintain the airtightness according to the condition of the heating excel pipe or the O-ring.

In particular, the excel pipe for heating is manufactured in various sizes, even if they are the same size, within the allowable range specified in the KS standard by the same or different manufacturers. For example, when the heating excel pipe is manufactured by an allowable range having a maximum deviation of the KS standard, there are many gaps between the inner diameter of the heating excel pipe and the O-ring. Therefore, when using a conventional clamping ring, which is split with a limited elastic force, it is not possible to squeeze a strong heating excel pipe so that airtightness can be maintained in a distributor provided with an O-ring. On the contrary, when the heating excel pipe is manufactured to the allowable range having the minimum deviation of the KS standard, the heating excel pipe is not fitted to the distributor in which the O-ring is installed.

Due to the problems described above, it is not possible to quickly install heating excel pipes manufactured in various sizes within the tolerances defined in the current KS standard on distributors equipped with O-rings. Therefore, there is a problem that the operation is very inconvenient because the pipe joint cannot be used universally. In addition, there is a problem that the leak occurs due to the limit of the elastic force contracted by the clamp ring even when pressing the heating Excel pipe in the distributor O-ring is installed by the clamp ring of the conventional pipe joint. Conventional pipe joints are difficult to manufacture because of the complex structure, costly, there is a problem that the productivity is low.

The present invention is devised to solve the above problems. It is a first object of the present invention to provide a clamp device for a distributor that can stably squeeze the excel pipe for heating, which is variously manufactured within the allowable range of the KS standard, to a distributor equipped with an O-ring. In addition, the second object of the present invention is to provide a splitter clamp device that is excellent in airtightness and can effectively prevent leakage phenomenon because it is possible to forcibly squeeze the bolt to sufficiently squeeze the strong excel pipe for heating with a clamp ring.

In the clamp device for distributors according to the present invention, both ends having a free end are bent in the same radial direction and wound in a ring shape, and holes are formed at both ends, and female screws are formed on the inner circumferential surface of any one of the holes. A ring, a bolt having a male thread formed on an outer circumferential surface thereof to be inserted into a hole at both ends to forcibly crimp the clamp ring to be contracted inwardly, and engaged with a female screw of the hole, and an inner ring surface of the clamp ring A clamping device for dispensing a clamp device including a case in which the clamping ring is accommodated inside so that both ends of the clamping ring, which is compressed and fastened to the bolt, are exposed to the inside, and are cut in the longitudinal direction and detachably coupled to each other; It starts.

According to the present invention, the clamping device for the dispenser is forcibly tightening the bolt to adjust the clamping force to adjust the retraction force, it can be fixed by pressing all the heating excel pipe manufactured in various sizes within the allowable range specified in the current KS standards. Therefore, the clamp device for the dispenser can be used universally and can be quickly worked has the effect of improving the work efficiency.

In addition, the clamp device for distributors can be crimped precisely the clamping portion of the distributor O-ring is installed, the workability and airtightness is good. The clamping device for the distributor has the effect that can be manufactured at low cost because of its simple structure.

1 is a perspective view of one embodiment of a clamp device for a dispenser according to the present invention
2 is an exploded perspective view of the embodiment shown in FIG.
Figure 3 is a front view showing a state in which the clamp device for dispensers according to the present invention is installed in the dispenser
4 is a cross-sectional view taken along the line AA shown in FIG.
5 is a cross-sectional view taken along the line BB shown in FIG.
Figure 6 is a perspective view of the separation clamp clamp of the conventional pipe joint for plastic ondol pipe

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

1 to 5, the clamp ring 110 of the clamp device 100 for a distributor according to the present invention is for pressing and fixing a heating excel pipe to a distributor in which an O-ring is installed. The clamp ring 110 is wound in a ring shape with both ends having a free end, and both ends have a first bent part 111 and a second bent part 112 that are bent in the same radial direction. The first bent part 111 has a first hole 113 formed at a predetermined position, and the second bent part 112 has a second hole 114 formed at a surface corresponding to the first hole 113. . A female screw is formed on the inner circumferential surface of the second hole 114.

The clamp ring 110 according to the embodiment of the present invention has a female thread formed on the inner circumferential surface of the second hole 114, but is not limited thereto. A female thread is formed on the inner circumferential surface of the first hole 113 or the first hole. Female threads may be formed on the inner circumferential surfaces of each of the 113 and second holes 114.

The bolt 120 is engaged with the female screw of the second hole 114 and forcibly presses the clamp ring 110. The bolt 120 passes the end where the male screw is formed to the first hole 113 and connects to the female screw of the second hole 114 again. Accordingly, when the bolt 120 is pulled, the clamp ring 110 is pressed inward while the gap between the first bent part 111 and the second bent part 112 is narrowed, and when the bolt 120 is released, the first bent part is bent. As the distance between the portion 111 and the second bent portion 112 is widened, the clamp ring 110 is opened in the outward direction. When the clamp ring 110 is squeezed inward, the heating excel pipe is forcibly fixed to the distributor having the O-ring. When the clamp ring 110 is opened out, the heating excel pipe is opened with the distribution where the O-ring is installed. .

Referring to the operation of the clamp ring 110, the clamp ring 110 is disposed on the outer circumferential surface of the connector and the heating excel pipe is inserted between the clamp ring 110 and the connector of the distributor. Next, the bolt 120 fastened to the first bent part 111 and the second bent part 112 of the clamp ring 110 by using a screwdriver in order to fix the heating Excel pipe to the connection pipe of the distributor. When clamped, the clamp ring 110 is pressed inward. As the clamp ring 110 is compressed, the inner circumferential surface of the heating excel pipe is forcibly fixed to the outer circumferential surface of the connection pipe where the O-ring is installed.

The case is cut in the longitudinal direction and is composed of a first case 130 and a second case 140 to detachably engage. The clamp ring 110 is provided in the first and second receiving grooves 133 and 143 inside the first case 130 and the second case 140. Since the clamp ring 110 is accommodated inside the first case 130 and the second case 140 as described above, the clamp ring 110 is prevented from being damaged and the clamp ring 110 is accurately dispensed. It plays a role of designating a position to pressurize the O-ring installed in the connecting pipe of.

The first case 130 has upper openings 131 and lower openings 132 formed at both ends thereof, and a first receiving groove 133 is formed at an inner side thereof to accommodate a part of the clamp ring 110. do. First locking grooves 134 and 135 are formed at the upper opening 131 and the lower opening 132 side of the first receiving groove 133, respectively. In addition, fixing hooks 136 are formed at both side surfaces of the first case 130 in the longitudinal direction, and through holes 137 are formed at the side surfaces of the first receiving groove 133. The through hole 137 is the first to which the bolt 120 is fastened among the clamp rings 110 accommodated in the case so that the clamp ring 110 can be easily pressed while the bolt 120 is pulled or loosened from the outside. The bent part 111 and the second bent part 112 are exposed to the outside of the case through the through hole 137.

The second case 140 is the same as the first case 130 and the fixing groove 146 is different from the surface formed so that the fixing hook 136 of the first case 130 is fastened. That is, the second case 140 has upper openings 141 and lower openings 142 formed at both ends thereof, and a second receiving groove 143 is formed at an inner side thereof to accommodate a part of the clamp ring 110. Is formed. Second locking grooves 144 and 145 are formed at the upper opening 141 and the lower opening 142 of the second receiving groove 143, respectively. In addition, fixing grooves 146 are formed on both side surfaces of the second case 140 in the longitudinal direction to be coupled to the fixing hook 136 of the first case 130. The second case 140 has a through hole 147 formed at a side surface of the second receiving groove 143.

The first case 130 and the second case 140 check the clamp ring 110 accommodated therein from the outside of the case, and the clamp ring 110 is split, and the heating excel pipe is precisely crimped at the portion where the O-ring is installed. It can also be made of a transparent material to make sure it can be done. Both ends of the clamp ring 110 to which the bolt 120 is fastened are exposed to the outside of the case through the through hole 137 of the first case 130, but the present invention is not limited thereto. It may be exposed to the outside of the case through the through hole 147. In the dispenser clamp device 100 of the present invention, the first catching grooves 134 and 144 formed in the upper openings 131 and 141 of the first case 130 and the second case 140 have a connector in the dispenser. It is fixed to the locking jaw or the locking jaw of the valve. In addition, the first locking grooves 135 and 145 formed in the lower openings 132 and 142 of the first case 130 and the second case 140 may be fixed to the locking jaw of the connector or the locking jaw of the valve. have.

Figure 3 is a front view showing a state in which the clamp device for dispensers according to the present invention is installed in the dispenser. The distributor assembly is used to supply the hot water, which is heated in the boiler, to the living room, the kitchen, the bathroom, and the bedroom, respectively. The distributor assembly generally consists of a first distributor 10 and a second distributor 20 made of synthetic resin. The first distributor 10 has a valve 30 is connected to the hollow body and the lower outer peripheral surface of the body, respectively. One end of the valve 30 is connected to the body of the first distributor 10, and the other end is provided with a locking jaw 31 and an O-ring 32 on the outer circumferential surface. The second distributor 20 has a plurality of connecting pipes 21 are integrally formed in the lower body and the outer peripheral surface of the hollow body. On the outer circumferential surface of the plurality of connecting pipes 21, the locking jaw 22 and the O-ring 23 are provided.

Inserting the clamp ring 110 of the clamp device 100 for the dispenser into each valve 30 or a plurality of connecting pipes 21, while combining the separated first case 130 and the second case 140 The clamp ring 110 is accommodated between the first accommodation groove 133 and the second accommodation groove 143. At this time, the first catching groove 134 and the second catching groove 144 formed in the upper openings 131 and 141 of the first case 130 and the second case 140 have the catching jaw 31 of the valve 30. ) Or the locking jaw 22 of the connecting pipe 21 is respectively fixed. The heating excel pipe 40 is inserted into each valve 30 or a plurality of connecting pipes 21 in which the clamp device for distributors 100 is installed. Then, the bolt 120 exposed by the through-hole 137 of the first case 130 is forcibly cut, and the clamp ring 110 is pressed inward to press the respective valves 30 or the plurality of connecting pipes 21. Fix the excel pipe 40 for heating.

4 is a cross-sectional view showing a state before the fixing of the heating excel pipe 40 installed between the clamp device 100 for the distributor and the connection pipe (21). The clamp device 100 for the distributor is coupled to the fixing hook 136 of the first case 130 and the fixing groove 146 of the second case 140, and the first receiving groove of the first case 130 ( The clamp ring 110 is installed in the second receiving groove 143 of the 133 and the second case 140. The clamp ring 110 accommodated between the first accommodating groove 133 and the second accommodating groove 143 is disposed to accurately compress the O-ring 23 portion of the connection pipe 21. The first bent part 111 and the second bent part 112 of the clamp ring 110 are in a state before the bolt 120 is being pinched, and the heating excel is formed between the inner circumferential surface of the clamp ring 110 and the connection pipe 21. Sufficient space is formed in which the pipe 40 can be fitted.

5 is a view illustrating a state in which a heating excel pipe 40 installed between the clamp device 100 for the distributor and the connection pipe 21 is fixed. As described above, the distributor clamp device 100 is installed in the connecting pipe 21, and the heating excel pipe 40 is pushed between the clamp ring 110 and the connecting pipe 21. Next, when the bolt 120 exposed to the through-hole 137 of the first case 130 is forcibly twisted, the second bending of the female thread of the second hole 114 that is engaged with the male screw of the bolt 120 is formed. The part 112 is compressed with the first bent part 111. When the bolt 120 is further pruned, the clamp ring 110 is contracted inwardly and is forcibly squeezed to the connecting pipe 21 having the strong heating excel pipe 40 and the O-ring 23.

As described above, the clamp device for a dispenser according to the present invention can forcibly adjust the degree of contraction of the clamp ring in an inward direction while pitting or releasing bolts fastened to the first and second bent portions of the clamp ring. Therefore, it is possible to fix the heating excel pipe manufactured in various sizes within the allowable range of the KS standard. In addition, since the clamp ring is accommodated in each of the receiving grooves formed on the inner side of the case, it is easy and convenient because the clamp ring presses the O-ring precisely when the bolt is pulled out.

An embodiment of the present invention described above and illustrated in the drawings should not be construed as limiting the technical spirit of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art will be able to modify the technical idea of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention as long as it will be apparent to those skilled in the art.

10: first distributor 20: second distributor
30: valve 40: excel pipe for heating
100: clamp device for distributor 110: clamp ring
120: bolt 130: first case
140: second case

Claims (2)

Both ends having a free end are bent in the same radial direction and wound in a ring shape, and a hole is formed in each of the both ends, and a clamp ring in which an internal thread is formed on the inner circumferential surface of any one of the holes;
A bolt inserted into the hole at both ends and fastened to the female screw of the hole to forcibly compress the clamp ring to contract inwardly;
And a case accommodating the clamp ring inwardly so that both ends of the clamp ring to which the bolt is fastened are exposed to the outside, and cut in the longitudinal direction and detachably coupled to each other. The method of claim 1, wherein the case comprises a first case and a second case,
The first case may include a first accommodating groove accommodating a portion of the clamp ring so that both ends thereof are opened and an inner circumferential surface of the clamp ring compresses the O-ring, and a first catch formed at at least one of both ends of the first accommodating groove. Through holes are formed in the groove and the side of the first receiving groove, and at least one fixing hook is formed on both sides in the longitudinal direction,
The second case may include a second receiving groove accommodating a portion of the clamp ring so that both ends thereof open and the inner circumferential surface of the clamp ring compresses the O-ring, and a second catch formed at at least one of both ends of the second receiving groove. Clamping device for a distributor, characterized in that the grooves and the fixing grooves are formed on both sides of the longitudinal direction corresponding to the fixing hook.

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