KR102405692B1 - Pipe adhesive holder with crimp handwheel - Google Patents

Abstract

The present invention relates to a pipe bonding holder using a pressure handwheel capable of accurately and conveniently bonding two pipes in a horizontally positioned state, wherein the first fixing clamp is fastened around the left pipe and fixed to the left pipe. , a second fixing clamp fastened to the periphery of the right pipe and fixed to the right pipe, connecting the upper portions of the two fixing clamps, and the rack gear is a straight line so that the distance between the two fixing clamps is narrowed by the rotation of the pinion gear The pipe bonding means and the upper part for moving the two pipes into close contact with each other are connected to the pipe bonding means, and the ends of each pipe are inserted into a socket located between the two fixing clamps to bond the ends of the two pipes. and a socket guide that is fastened to be movable along the circumference of the socket when the two pipes are moved to be in close contact with each other by the pipe bonding means in the closed state.

Description

PIPE ADHESIVE HOLDER WITH CRIMP HANDWHEEL

The present invention relates to a pipe bonding holder using a crimping handwheel, and more particularly, to a pipe bonding holder using a crimping handwheel, which is used to attach two pipes to a socket by inserting them into a socket and then attaching the pipes to each other with an adhesive.

In the conventional pipe holder, there is no horizontal holder, only a vertical holder. In the case of a vertical holder, the length of the pipe that can be connected is limited because it uses the principle of pressing and pressing from above. In addition, if the thickness of the pipe is thick, it is not possible to attach it because it does not receive force.

In addition, if there is no pipe holder, it has to be adhered by pressing it by hand, but it requires a lot more force than expected, and leaks occur if the pipe is not fully inserted into the socket. there was

As a prior patent for solving this conventional problem, there is a pipe connecting device (Registration Patent No. 10-2157369). Patent Registration No. 10-2157369 discloses a connection socket in which a pipe is inserted at both ends, and an O-ring groove, a first inclined surface, and a second inclined surface are sequentially formed on both sides of the inner side with respect to the center, which is inserted into the O-ring groove and the outer circumferential surface of the pipe An O-ring that is in close contact with the , the cross section is made in a trapezoidal shape, a sealing member inserted between the first inclined surface and the outer circumferential surface of the pipe, a pressing surface for pressing the sealing member is formed on one side, and the second A ring-shaped fixing ring having a wedge surface in close contact with the inclined surface and having a tightening surface on the other side, and a tightening nut that is screwed with one side of the connection socket and pushes the tightening surface so that the sealing member is in close contact with the outer circumferential surface of the pipe and a front washer and a rear washer formed in a ring shape, each provided between the second inclined surface and the wedge surface and between the tightening surface and the tightening nut, and having a plurality of serrated insertion pieces bent inside, A cut front slit into which the insertion piece of the front washer can be inserted is formed between the pressing surface and the wedge surface, and a cut back slit into which the insertion piece of the rear washer can be inserted is formed in the tightening surface. do.

Registered Patent No. 10-2157369 discloses a problem in that a fixing ring for fixing a pipe is completely in close contact with the pipe and is not fixed, causing a leak, and has a problem that the manufacturing is not easy and the cost is not cheap due to the complicated structure.

Republic of Korea Patent Registration No. 10-2157369 'Pipe connection device'

The present invention is to solve the problems of the prior art as described above, using a crimping handwheel that can accurately and conveniently adhere the pipes in a state where two pipes are horizontally positioned while using the existing pipe and socket structure as it is. To provide a pipe adhesive holder.

An object of the present invention is to provide a pipe bonding holder using a pressing handwheel capable of accurately bonding pipes in a short time by bringing two pipes into close contact when a user manually operates the pressing handwheel in one direction.

In addition, the technical problems to be achieved by the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned are clearly understood by those of ordinary skill in the art to which the present invention belongs from the description below. it could be

In order to achieve the above object, the pipe bonding holder using the crimping handwheel according to the present invention is a pipe bonding holder used to bond the ends of two pipes, and is fastened around the left pipe and fixed to the left pipe. A first fixing clamp, a second fixing clamp fastened to the periphery of the right pipe and fixed to the right pipe, connecting the upper portions of the two fixing clamps, and reducing the distance between the two fixing clamps by rotation of the pinion gear The pipe bonding means and the upper part are connected to the pipe bonding means so that the two pipes are in close contact with each other by moving the rack gear in a straight line, and the ends of each pipe are interposed between the two fixing clamps to bond the ends of the two pipes. and a socket guide fastened to be movable along the circumference of the socket when the two pipes are moved to be in close contact with each other by the pipe bonding means in a state inserted into the socket located therein.

The pipe bonding means engages up and down so that the upper main fixing shaft and the upper auxiliary fixing shaft slide in parallel to the longitudinal direction of the pipe to be movable, and a first fixing clamp connected to the lower part of the upper main fixing shaft by rotation of the pinion gear. The rack gear formed on the upper surface along the longitudinal direction of the upper main fixed shaft moves linearly so that the distance between the and the second fixing clamp connected to the lower part of the upper auxiliary fixing shaft is narrowed so that the two pipes are in close contact with each other.

In addition, the first fixing clamp, the socket guide and the second fixing clamp pass through the lower portions of the first fixing clamp, the socket guide, and the second fixing clamp sequentially, and when the two pipes are moved to be in close contact with each other by the pipe bonding means, the first fixing clamp, the socket guide, and the second fixing clamp It further includes a lower fixed shaft to be moved by sliding.

Specifically, the pipe bonding means, one side is coupled to the upper portion of the first fixing clamp and the other side is an upper main fixing shaft formed to be long toward the second fixing clamp side, a manually rotating pinion gear, shaft coupling to the pinion gear, so that the user can A compression handwheel for rotating the pinion gear, a rack gear formed on the upper surface along the longitudinal direction of the upper main fixed shaft and moving in a straight line according to the rotation of the pinion gear, and sliding grooves formed on both sides of the upper main fixed shaft It is movably coupled to the upper main and located below the fixed shaft, the lower portion includes an upper auxiliary fixing shaft coupled to the upper portion of the socket guide and the second fixing clamp.

And the pipe bonding means engages with the pinion gear so that the upper main fixed shaft moves only in the direction of the upper auxiliary fixed axis, and the upper main fixed shaft does not move in the opposite direction away from the upper auxiliary fixed axis Limit the rotation direction of the pinion gear It further includes a gear brake that does.

According to the present invention having the above configuration, there are the following effects.

It can be used as it is without changing or improving the structure of the existing socket, and since the pipe is strongly compressed with the pipe adhesive holder in a horizontal state, it is easier to attach the pipe than when a person directly attaches it by hand, and the defect rate is remarkable. lowered considerably

Since the pipe adhesive holder has a simple structure, it is possible to manufacture a pipe adhesive holder suitable for pipes of various diameters, and the manufacturing cost is low.

Effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the following description.

1 is a front view and a partially enlarged view of a pipe adhesive holder using a crimping handwheel according to the present invention;
Figure 2 is a side cross-sectional view of a pipe adhesive holder using a crimping handwheel according to the present invention;
3 is a graph showing the defect rate results when directly attaching a pipe using a hand and when attaching a pipe using a pipe adhesive holder using a compression handwheel according to the present invention

Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only the present embodiments allow the disclosure of the present invention to be complete, and those of ordinary skill in the art to which the present invention pertains. It is provided to fully understand the scope of the present invention to those skilled in the art, and the present invention is only defined by the scope of the claims.

The terminology used herein is for the purpose of describing the embodiments and is not intended to limit the present invention. In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase. As used herein, “comprises” and/or “comprising” does not exclude the presence or addition of one or more other components in addition to the stated components. Like reference numerals refer to like elements throughout, and "and/or" includes each and every combination of one or more of the recited elements. Although "first", "second", etc. are used to describe various elements, these elements are not limited by these terms, of course. These terms are only used to distinguish one component from another. Accordingly, it goes without saying that the first component mentioned below may be the second component within the spirit of the present invention.

Unless otherwise defined, all terms (including technical and scientific terms) used herein will have the meaning commonly understood by those of ordinary skill in the art to which this invention belongs. In addition, terms defined in a commonly used dictionary are not to be interpreted ideally or excessively unless specifically defined explicitly.

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

The configuration of the present invention will be described in detail with reference to FIGS. 1 to 3 . A pipe bonding holder using a crimping handwheel according to the present invention is an equipment for bonding a socket or a union between a pipe and a pipe by applying pressure. First, the first fixing clamp 100 on the left is designed to match the diameter of the pipe 1 , and after fixing the first fixing clamp 100 to the left pipe 1 , the center socket 3 is inserted into the socket guide 400 . It is fixed weakly, and the second fixing clamp 200 on the right side is fixed on the right side pipe (2) on the opposite side. In this state, a bond is applied to the outside of the left and right pipes (1,2) and the inside of the socket (3), and the two pipes (1, 2) are attached to each other by turning the crimping handwheel 330.

Here, the left and right pipes (1, 2) outside and the inside of the socket (3) are first painted with a bond, then the first fixing clamp 100 is fastened to the left pipe (1), and the left pipe (1) is connected to the socket (3) ), the second fixing clamp 200 is fastened to the right pipe 2, the right pipe 2 is inserted into the socket 3, and then the two pipes 1, 2) may be attached to each other.

Referring to FIG. 2 , the second fixing clamp 200 has a structure that can be rotated by a rotation pin 220 , and after fastening the second fixing clamp 200 to surround the right pipe 2 , the fixing pin ( 210) to fix it firmly. The inner diameter of the second fixing clamp 200 is formed with a diameter corresponding to the outer diameter of the right pipe 2 , so that the clamp 200 does not move in the pipe 2 when the clamp is firmly fixed with the fixing pin 210 . do. This structure is the same when fastening the first fixing clamp 100 so as to surround the left pipe 1 .

The present invention is mainly used for bonding pipes with a circumference of 100A or less, and since the first fixing clamp 100 and the second fixing clamp 200 can be used interchangeably to match the diameter of the pipe, it is used for bonding pipes having various diameters. It can be used usefully.

The pipe bonding holder using the pressing handwheel includes a first fixing clamp 100 , a second fixing clamp 200 , and a pipe bonding means 300 . And it may further include a socket guide 400 and a lower fixed shaft (500).

The first fixing clamp 100 is fastened to the periphery of the left pipe 1 and fixed to the left pipe.

The second fixing clamp 200 is fastened to the periphery of the right pipe 2 and fixed to the right pipe.

The pipe bonding means 300 connects the upper portions of the two fixing clamps 100 and 200, and the rack gear 340 so that the distance between the two fixing clamps 100 and 200 is narrowed by the rotation of the pinion gear 320. ) moves in a straight line so that the two pipes 1 and 2 are in close contact with each other.

The pipe bonding means 300 engages up and down so that the upper main fixed shaft 310 and the upper auxiliary fixed shaft 350 can slide and move in parallel to the longitudinal direction of the pipes 1 and 2, and the pinion gear 320. The upper main fixing shaft ( The rack gear 340 formed on the upper surface along the longitudinal direction of the 310 moves linearly so that the two pipes 1 and 2 are in close contact with each other. The pipe bonding means 300 will be described in more detail below.

The socket guide 400 has an upper portion connected to the pipe bonding means 300 , and the ends of each pipe 1 and 2 are attached to the two fixing clamps 100 and 200 to bond the ends of the two pipes 1 and 2 . ) is fastened so as to be movable along the circumference of the socket 3 when the two pipes 1 and 2 are moved to be in close contact with each other by the pipe bonding means 300 in a state inserted into the socket 3 located between them. Unlike the fixing clamps 100 and 200 that are rigidly fixed to the pipes 1 and 2 , the socket guide 400 is movably fastened on the socket 3 without securely fixing the socket 3 . When the two clamps 100 and 200 move in the opposite direction using the crimping handwheel 330 to bring the two pipes 1 and 2 into close contact, the socket guide 400 slides on the socket 3 while sliding. Move.

Since the outer diameter of the socket 3 is larger than the outer diameter of the pipes 1 and 2 , the diameter of the socket guide 400 is larger than the diameter of the fixing clamps 100 and 200 .

The lower fixing shaft 500 sequentially passes through the lower portions of the first fixing clamp 100 , the socket guide 400 and the second fixing clamp 200 , and the two pipes 1 and 2 by the pipe bonding means 300 . ) so that the first fixing clamp 100, the socket guide 400, and the second fixing clamp 200 slide and move when they move to be in close contact with each other. When the two pipes 1 and 2 are brought into close contact with each other using the crimping handwheel 300, the upper portions of the first fixing clamp 100, the second fixing clamp 200 and the socket guide 400 are attached to the pipe bonding means ( 300), and the lower part of the first fixing clamp 100, the second fixing clamp 200, and the socket guide 400 passes through each of the through-holes in turn by the lower fixing shaft 500, so the first fixing clamp (100), the second fixing clamp 200, and the socket guide 400 does not shake left or right, so that the pipe can be accurately and horizontally adhered, it is possible to prevent product defects.

A detailed look at the pipe bonding means 300 is as follows.

The pipe bonding means 300 includes an upper main fixed shaft 310 , a pinion gear 320 , a pressing handwheel 330 , a rack gear 340 , an upper auxiliary fixed shaft 350 , and a gear brake 360 .

One side of the upper main fixing shaft 310 is coupled to the upper portion of the first fixing clamp 100 , and the other side is elongated toward the second fixing clamp 200 . An upper portion of the first fixing clamp 100 is rotatably coupled to a lower portion of one side of the upper main fixing shaft 310 using a rotation pin. The specific coupling structure is the same as the structure in which the second fixing clamp 200 shown in the enlarged view of FIG. 1 is coupled to the lower portion of the upper auxiliary fixing shaft 350 using the rotation pin 220 .

The pinion gear 320 is manually rotated by the user.

The compression handwheel 330 is shaft-coupled to the pinion gear 320 so that the user can rotate the pinion gear 320 .

The rack gear 340 is formed on the upper surface along the longitudinal direction of the upper main fixed shaft 310 and moves in a straight line according to the rotation of the pinion gear 320 .

The upper auxiliary fixing shaft 350 is movably coupled to the sliding grooves 311 formed on both sides of the upper main fixing shaft 310 and is located below the upper main fixing shaft 310, and the lower part is the socket guide 400 and It is coupled to the upper portion of the second fixing clamp (200). The upper portions of the socket guide 400 and the second fixing clamp 200 are fastened to the lower portion of the upper auxiliary fixing shaft 350 using a rotation pin.

When the user rotates the pinion gear 320 using the crimping handwheel 330, the upper main fixing shaft 310 and the first fixing clamp 100 fastened thereunder move to the right, and the upper auxiliary fixing shaft ( 350) and the socket guide 400 and the second fixing clamp 200 fastened thereunder move to the left, so that the left pipe 1 and the right pipe 2 are in close contact with each other. Here, the second fixing clamp 200 moves the right pipe 2 to the left, and the socket guide 400 serves only to guide the movement along the socket 3 .

The gear brake 360 is engaged with the pinion gear 320 so that the upper main fixed shaft 310 moves only in the direction of the upper auxiliary fixed shaft 350 , and the upper main fixed shaft 310 moves away from the upper auxiliary fixed shaft 350 . The rotation direction of the pinion gear 320 is limited to prevent movement in the opposite direction. The gear brake 360 is installed to be rotatable with a pin, and when the gear brake 360 is engaged with the pinion gear 320 , the pinion gear 320 can rotate in only one direction. That is, in the example of Figure 1, the pinion gear 320 can rotate only in the counterclockwise direction, and the rack gear 340 moves to the right. As a result, the pinion gear 320 can rotate only in the direction in which the two pipes 1 and 2 are in close contact with each other. There is a brake handle 361 on the side of the gear brake 360, and the gear brake 360 is meshed with the pinion gear 320 by using the brake handle 361, or by lifting the brake handle 361 to the pinion gear (320) to be released.

Referring to FIG. 3, the defect rate is significantly different when directly attaching the pipe by hand (manual) and when attaching the pipe using the pipe adhesive holder using the crimping handwheel according to the present invention (pipe holder) Confirmed. When the operator attached the pipe by hand using the manual pipe adhesive holder, at least 2 defects out of 10 came out, but when the pipe adhesive holder of the present invention was used, not one defect came out.

Unlike the prior art, the present invention can use the existing socket structure as it is, and because the pipe is strongly compressed with the pipe adhesive holder in a horizontal state to attach it, the pipe attachment is easier and more accurate than when a person directly attaches it by hand. The feature is that there is almost no defect rate.

As mentioned above, although embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art to which the present invention pertains know that the present invention may be embodied in other specific forms without changing the technical spirit or essential features thereof. you will be able to understand Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive.

1: Left pipe 2: Right pipe
3: socket 100: first fixing clamp
200: second fixing clamp 210: fixing pin
220: rotation pin 300: pipe bonding means
310: upper main fixed shaft 311: sliding groove
320: pinion gear 330: crimping handwheel
340: rack gear 350: upper auxiliary fixed shaft
360: gear brake 361: brake handle
400: socket guide 500: lower fixed shaft

Claims (5)

A pipe bonding holder that bonds the ends of two pipes to each other by applying a bond to the outside and inside sockets of left and right pipes of the same diameter and turning a crimping handwheel,
a first fixing clamp fastened to the periphery of the left pipe and fixed to the left pipe;
a second fixing clamp fastened to the periphery of the right pipe and fixed to the right pipe;
pipe bonding means for connecting the upper portions of the two fixing clamps, the rack gear moving linearly so that the distance between the two fixing clamps is narrowed by rotation of the pinion gear so that the two pipes are in close contact with each other; and
The upper part is connected to the pipe bonding means, and the two pipes are connected to each other by the pipe bonding means in a state where the ends of each pipe are inserted into the socket located between the two fixing clamps to bond the ends of the two pipes. a socket guide fastened to be movable along a circumference of the socket when moving to be in close contact; and
The first fixing clamp, the socket guide, and the second fixing clamp pass through the lower portions in turn, and when the two pipes are moved to be in close contact with each other by the pipe bonding means, the first fixing clamp, the socket guide and the second fixing clamp slide and a lower fixed shaft to be moved by
The pipe bonding means,
an upper main fixing shaft having one side coupled to the upper portion of the first fixing clamp and the other side extending toward the second fixing clamp side;
Manually rotating pinion gear;
a compression handwheel that is shaft-coupled to the pinion gear so that a user can rotate the pinion gear;
a rack gear formed on the upper surface along the longitudinal direction of the upper main fixed shaft and moving in a straight line according to the rotation of the pinion gear; and
An upper auxiliary fixing shaft coupled to the sliding grooves formed on both sides of the upper main fixing shaft to be movable and positioned below the upper main fixing shaft, the lower part being coupled to the upper part of the socket guide and the second fixing clamp;
The diameter of the socket guide is such that the socket guide slides over the socket when the two pipes are brought into close contact by moving the first fixing clamp and the second fixing clamp in opposite directions using the crimping handwheel. and formed larger than the diameter of the second fixing clamp,
When the left pipe and the right pipe are brought into close contact with each other using the crimping handwheel, the upper part of the first fixing clamp is fastened to the upper main fixing shaft, and the upper part of the socket guide and the second fixing clamp is fastened to the upper auxiliary fixing shaft, Since the lower fixing shaft passes through the respective through-holes in the lower portions of the first fixing clamp, the socket guide, and the second fixing clamp in turn, the first fixing clamp, the socket guide and the second fixing clamp do not move left and right, and the pipe is accurately leveled. A pipe adhesive holder using a crimping handwheel, characterized in that it is adhered with a
According to claim 1,
The pipe bonding means,
The upper main fixed shaft and the upper auxiliary fixed shaft are engaged up and down so that they can slide and move in parallel to the longitudinal direction of the pipe. A pipe adhesive holder using a crimping handwheel, characterized in that the rack gear formed on the upper surface moves linearly along the longitudinal direction of the upper main fixing shaft to narrow the distance between the second fixing clamps connected to the second fixing clamp so that the two pipes are in close contact with each other.
delete delete According to claim 1,
The pipe bonding means,
A gear brake that engages the pinion gear so that the upper main fixed shaft moves only in the direction of the upper auxiliary fixed shaft, and limits the rotation direction of the pinion gear so that the upper main fixed shaft does not move in the opposite direction away from the upper auxiliary fixed shaft. Pipe adhesive holder using a crimping handwheel, characterized in that.

Images