KR20100006202A

KR20100006202A - Pipe connecting tool

Info

Publication number: KR20100006202A
Application number: KR1020080066332A
Authority: KR
Inventors: 김창완
Original assignee: 주식회사 동명
Priority date: 2008-07-09
Filing date: 2008-07-09
Publication date: 2010-01-19

Abstract

PURPOSE: A pipe connecting device is provided to execute the work in spite of the restriction generated in the narrow pipe connecting space by holding a pipe connecting device in a wide area applying the power to a pipe connecting device. CONSTITUTION: A pipe connecting device comprises a holding member(10), a hinge unit(30), and a loading member(20). The holding member fixes a pipe by controlling the spreading of a holding unit(14). The hinge unit is formed on one side of the holding member. The loading member is hinge-connected to the hinge unit. The pipe connecting device connects the pipe and the pipe connecting unit each other by moving the pipe toward the connecting unit by applying the power to the loading member.

Description

Pipe connecting tool

The present invention is to connect the piping to the pipe connection when connecting the piping to the distributor or other piping during the initial installation work or replacement of the pipe to be installed to supply cold and hot water to residential buildings such as houses or apartments The pipe fastening device relates to a pipe fastening device. More specifically, in a narrow space such as a distributor and a pipe to be coupled, the pipe connection part and the pipe formed on the distributor by applying a force in the direction of the pipe fastening. It relates to a pipe fastening device that can be fastened by fitting.

In general, in the case of new construction or renovation of a residential building such as a house or an apartment, cold and hot water pipes introduced from the outside are introduced into a distributor installed in a sink, a built-in cabinet, a dressing room, and the like. The hot and cold water can be used from the dispenser to each user's demand such as toilet, bathroom, boiler room, utility room, laundry room, and auxiliary kitchen.

Here, the cold and hot water pipes transferred from the distributors to the respective customers are directed to the toilet, the bathroom, the laundry room, and the utility room through the floor, the living room, and the kitchen floor, and bind the pipes from each faucet installed at each customer. Cold and hot water pipes are installed in bathtubs, sinks and toilets to supply cold and hot water. These faucets are embedded in walls or are installed in relatively inconspicuous places such as the bottom of sinks.

In the case of the existing pipe construction method, the pipes must be fastened to other pipes or distributors in the confined space in the narrow space during construction, and thus, there are many problems in piping work and maintenance of the pipes, and it is easy to replace old pipes and repair and repair after work. For example, if the cold and hot water pipes are damaged during use or leaks in the pipes, there is a problem that the connection of the cold and hot water pipes needs to be repaired inside the narrow faucet in the place where it is buried or difficult to access. It was greatly degraded. In addition, the pipe is fastened in the form of interference fit due to the difficulty of construction during construction, there was a problem that the secondary risks due to leakage due to the tight fastening.

Accordingly, in the present invention, in carrying out the pipe construction work for fastening the pipe connection part and the pipe in a narrow space, which is difficult to work, the holding member which is formed to hold the pipe is fixed on the pipe fastening device is formed with the first holding part and the holding part And a loading member including a second gripping portion and a supporting portion coupled to the holding member at predetermined intervals through a hinge portion formed at the holding member, wherein the first gripping portion is provided. Gripping to fix the pipe, and then holding the second gripping portion of the loading portion and applying a force, the pipe fastening device for fastening the pipe by the force applied to the holding member as the support is supported by the wall surface of the faucet, etc. To provide.

In order to achieve the above object, the present invention provides the following configuration.

The present invention is a holding member for fixing the pipe by adjusting the spreading of the holding portion formed on the lower side, a hinge portion formed on one side of the holding member, a loading member connected by the hinge portion and the hinge coupling, and a force on the loading member Provides a pipe fastening device for fastening the pipe and the pipe connector by moving the pipe fixed to the holding member to the pipe connector side by applying a.

And, the holding member is provided with a pipe fastening device characterized in that the pair of holding pieces are coupled by a pin so as to be rotatable at a predetermined angle to form a holding portion for fixing the pipe and the first gripping portion held by the operator. do.

In addition, the loading member is composed of a second gripping portion and the support portion, and when the force is applied to the second gripping portion, the support portion is supported on the wall surface by moving the pipe fixed to the holding member to the pipe connector side and It provides a pipe fastening device characterized in that the fastening the pipe connector.

In this case, in order to improve the workability, the second gripping portion provides a pipe fastening device, characterized in that the semi-circular curved bent in the opposite direction of the hinge portion hinged, the support portion is a semicircular curved in the opposite direction of the hinge portion hinged It provides a pipe fastening device characterized in that.

In addition, an elastic means is provided between the holding member and the loading member, the pipe fastening device and the piping characterized in that it comprises a stopper for limiting the rotation angle of the loading member to maintain the equilibrium state It provides a fastening device, and the first gripping portion of the holding member provides a pipe fastening device, characterized in that it comprises an elastic means.

The holding part is provided with a rubber packing part to facilitate holding, and the first gripping part is provided with a rubber packing part to facilitate gripping.

As described above, the pipe fastening device according to the present invention transfers only a part of the configuration operated by the operator to the fastening space and grips the pipe fastening device and applies a force in a relatively large space, where the pipe is fastened. In spite of the space constraints caused by narrow spaces, the work can be performed and workability is improved.

In addition, the pipe fastening device has a shape of the lever can form a more rigid coupling has the effect of preventing the risk of leakage.

In the present invention for achieving the above object, in the pipe fastening device, the holding member for holding the pipe is fixed and the hinge member formed in the holding member is made of a loading member coupled in a lever form at a predetermined interval with the holding member Provide a pipe fastening device.

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

As a preferred embodiment of the present invention, Figure 1 is a perspective view showing a pipe fastening device of the present invention, Figure 2 shows a side view of the pipe fastening device of the present invention.

As shown in Figure 1, the pipe fastening device of the present invention is a holding member 10 for holding a pipe consisting of a pair of holding piece A (11) and holding piece B (12), and the holding portion ( It comprises a hinge member 30 formed in the 10 and a lever-shaped loading member 20 coupled to the hinge.

The holding member 10 has a shape similar to that of a plier, which is a conventional hand tool. The holding piece A 11 and the holding piece B 12 are symmetrical by pins, and the holding piece A 11 and the holding piece B ( 12) is configured to hold the pipe in accordance with the operation is opened and retracted with respect to the pin 15 coupled to the center. The holding piece A (11) and the holding piece B (12) is preferably formed in each of the 'S' shape, each portion is formed to be symmetrical by the pin 15 of the central portion, each holding piece (holding piece As long as the 1st holding part 13 formed by A and the holding piece B: 11 and 12 receives a force, it is good as long as it is a structure which can fix a piping. In addition, the holding member 10 is formed to hold the holding piece A (11) with a predetermined clearance, as in the coupling by the pin formed on the existing pliers according to the diameter of the pipe to be worked by the holding member ( The holding radius of the holding part 14 of 10) can be set flexibly. In addition, a hinge portion 30 is formed on the holding piece A 11 of the holding member 10 to hinge the loading member 20 by a hinge coupler 35 formed of a screw or a pin.

The loading member 20 of the pipe fastening device of the present invention is composed of a second gripping portion 21 coupled to the hinge portion 30 and a support portion 22 formed below. Preferably, the second gripping portion 21 is formed in a semicircular shape that is bent outwardly so that the loading member 20 easily applies a force, and the supporting portion 22 is supported with the volume of the shape in the embodiment of the present invention. It is preferable that the shape viewed from the front in consideration of the reaction force against the force is formed by the letter 'c', but any structure can be supported by the wall and transmit the force. In addition, the support portion 22 is formed by a semi-circular shape in which the second gripping portion 21 is bent, thereby eliminating the limitation of the work space that may occur in the working step, and to expand the area of the space that can be supported on the wall surface. To this end, the side of the support portion 22 may be configured in a semi-circular shape bent in the same direction as the direction in which the second gripping portion 21 is bent.

In addition, the second gripping portion 21 is formed in a shape sufficiently long than that of the supporting portion 22 in order to provide a greater force, so that the supporting portion on the basis of the portion where the hinge coupling by the hinge portion 30 occurs. Preferably, the ratio of the length of the second gripping portion 21 to 22 is sufficiently large.

As shown in FIG. 2, when the loading member 20 applies a force in the working direction (arrow direction in FIG. 4) while the worker grips the second gripping portion 21 in an equilibrium state through a hinge coupling. It is configured to rotate about the hinge portion 30.

Figure 3 is a conceptual diagram showing an example of the use of the pipe fastening device of the present invention, Figures 4 and 5 is the operation of the pipe fastening device by the external force applied by the operator in the equilibrium during the operation of the pipe fastening device of the present invention. It is a state diagram which shows a state.

In the pipe fastening operation by the pipe fastening device of the present invention as shown in FIG. 3, the pipe 100 to be fastened is positioned in front of the pipe connecting part 200, and the first holding part 13 of the holding member 10 is positioned. After holding by the operator, the first holding part 13 is opened and drawn into the pipe 100 to which the holding part 14 of the holding member 10 is to be fastened. At this time, the support 22 of the loading member 20 performs the operation in contact with the wall surface or close enough to provide a reaction force against the force applied to the loading member 20.

If the holding part 14 is drawn into the pipe 100, an operator applies a force to the first holding part 13 so that the first holding part 13 is retracted, so that the holding part 14 is closed. After holding the pipe 100, the second holding portion 21 of the loading member 20 is gripped.

At this time, the loading member is in an equilibrium state, as shown in FIG. 5, and the operator pushes the loading member 20 in the direction of the arrow as shown in FIG. 5 to fasten the pipe 100. When it is applied, the support 22 is supported by the wall surface 300, and thus the force applied is transmitted to the holding member 10 for fixing the pipe 100 to the holding member 10 To move in the fastening direction. Therefore, by applying a force to the loading member 20, it is possible to fit the pipe 100 to the pipe connection portion 200.

6 is a side view of a configuration in which an elastic means and a stopper are added to the configuration of the pipe fastening device as another embodiment of the present invention.

As shown in FIG. 6, an elastic means 40 such as a spring may be provided between the loading member 20 and the holding member 10. The elastic means 40 is elastically deformed when the worker applies the force in the working direction (arrow direction in Fig. 5) in the equilibrium state before performing the work, and is restored to its original state when the force is removed again. In addition, in installing the elastic means between the loading member 20 and the holding member 10, the lower side of the hinge portion 30 connecting the loading member 20 and the holding member 10 Corresponding to the equilibrium state of the elastic means to install a stopper (Stopper 50) for limiting the rotation angle of the loading member 20, the elastic means is restored by removing the force applied to the loading member 20 Can be configured to equilibrate immediately if possible. In this case, the equilibrium state is preferably set to a state in which the loading member 20 and the holding member 10 are in parallel with each other based on the hinge portion 30 as shown in the state diagram shown in FIG. 4.

FIG. 7 illustrates a perspective view of a pipe fastening device in which an elastic means is added to the first gripping portion 13 of the holding member 10 as another embodiment of the pipe fastening device of the present invention.

As shown in FIG. 7, when the elastic means 60 is added to the first gripping portion 13 of the holding member 10, the elastic means 60 may be opened in a state where the first gripping portion 13 is opened. ), The operation of opening the first holding portion 13 to introduce the holding portion 14 of the holding member 10 into the pipe is omitted, and only the operator holds the first holding portion ( The holding member 10 may be fixed to the pipe by gripping 13). In addition, the elastic means 60 is restored to the equilibrium state when the worker removes the force for reasons such as work completion.

Although not shown in the drawings, the first gripping portion 13 and the second gripping portion 21 of the pipe fastening device of the present invention can improve the workability by forming a rubber packing to facilitate the operator's work.

In addition, as shown in FIG. 7, in order to protect the pipe mainly formed of synthetic resin, a rubber packing part 70 is formed on a portion where contact with the pipe occurs, that is, the inner surface of the holding part 14. It can be configured to reduce the imprinting or wear and to transmit the applied force well.

While the invention has been described with reference to the preferred embodiments, those skilled in the art will appreciate that modifications and variations of the elements of the invention may be made without departing from the scope of the invention. In addition, many modifications may be made to particular circumstances or materials without departing from the essential scope of the invention. Therefore, the invention is not limited to the details of the preferred embodiments of the invention, but will include all embodiments within the scope of the appended claims.

1 is a perspective view of a pipe fastening device of the present invention.

Figure 2 is a side view of the pipe fastening device of the present invention.

3 is a conceptual diagram showing an example of use of the pipe fastening device of the present invention.

Figure 4 is a state diagram showing the working state of the pipe fastening device of the present invention.

5 is an operational state diagram in a working state of the pipe fastening device of the present invention.

Figure 6 is a side view of another embodiment of a pipe fastening device of the present invention.

Figure 7 is a perspective view of yet another embodiment of a pipe fastening device of the present invention.

10: holding member 20: loading member

11: Holding flight A 21: 2nd holding part

12: holding piece B 22: support part

13: 1st holding part 100: piping

14: holding part 200: piping connection

30: hinge part

Claims

A holding member for fixing a pipe by adjusting a gap between the holding parts formed at a lower side thereof;

A hinge portion formed on one side of the holding member;

A loading member connected to the hinge part by a hinge coupling;

And tightening the pipe and the pipe connector by applying a force to the loading member to move the pipe fixed to the holding member toward a pipe connector.

The pipe fastening according to claim 1, wherein the holding member is coupled by a pin so that the pair of holding pieces are rotatable at a predetermined angle to form a holding part for fixing the pipe and the first gripping part held by an operator. Device.

The method of claim 1, wherein the loading member is composed of a second gripping portion and the support portion, by applying a force to the second gripping portion by supporting the support portion on the wall surface and fixed to the holding member by moving the pipe to the pipe connector side Pipe fastening device characterized in that for fastening the pipe and the pipe connector.

The pipe fastening device according to claim 3, wherein the second gripping portion has a semicircular shape that is bent in an opposite direction to the hinge portion which is hinged.

The pipe fastening device according to claim 3, wherein the support part has a semicircular shape that is bent in a direction opposite to the hinge part which is hinged.

The pipe fastening device according to any one of claims 1 to 5, wherein elastic means is provided between the holding member and the loading member.

The pipe fastening device according to claim 6, further comprising a stopper for limiting the rotation angle of the loading member so that the elastic means maintains an equilibrium state.

The pipe fastening device according to claim 2, wherein the first gripping portion of the holding member includes elastic means.

The pipe fastening device according to any one of claims 1 to 5, wherein the holding part is provided with a rubber packing part to facilitate holding.

The pipe fastening device of claim 2, wherein a rubber packing part is formed on the first gripping part to facilitate gripping.