KR101568781B1 - Pipe hanger with one-touch anchor bolt bracket - Google Patents

Abstract

The present invention relates to a pipe hanger to hold a ceiling pipe comprising: a pipe band prepared by bending and stretching a band made from steel with elasticity into a shape of a water drop; a fastening unit combined with one end of the pipe band with a hinge which has a fastening bump on an other end; and a bracket formed on a top end of the pipe band which has a fastening groove on one side. The bracket comprises: a casing unit formed on one side on the top of the pipe band; a head cover combined from a bottom surface of the casing unit; and a pair of clamps prepared to be able to vertically overlap and slide to face each other and have a nut hole formed by penetrating a central part. According to the present invention, the pipe hanger for the pipe of an air conditioner has an anchor bolt bracket which can be fastened or removed with one-touch, and to improve workability through easy installation and removal of the pipe hanger. As the fastening unit to conveniently fasten when holding and fixating a pipe on the pipe hanger is provided, the pipe can easily and manually be fastened or removed without a separate instrument or a device, leading to increased work efficiency. In addition, as a pipe and wire can be inserted into a ring prepared in a variety of sizes, interference due to this arrangement and spread of rail and heat transport can be prevented.

Description

[0001] The present invention relates to a pipe hanger with a one-touch anchor bolt bracket,

The present invention relates to a pipe hanger for ceiling pipe mounting, and more particularly to a hanger for fixing pipes for cooling and heating and electric communication lines arranged inside a ceiling, To a pipe hanger for a pipe-type air conditioner pipe for easy removal.

Generally, a pipe hanger is a kind of building auxiliary material for constructing a line inside the ceiling by connecting one end to an anchor bolt buried in a ceiling and being connected to the other end of a piping for heating and cooling, a power line and a communication line arranged to pass through a ceiling .

In particular, in case of a ceiling-mounted type air conditioner, a complex line such as a gas pipe, a communication line, and a power line is connected between the outdoor cooler and the indoor main body, and thus a pipe hanger for fixing the line to the ceiling surface is used.

The present invention relates to an anchor bolt (10) having an opening (6) formed by bending an iron plate (1) And a vertical support 3 which is bent downward is integrally formed at one side of the upper support 2. The vertical support 3 is bent at a lower end of the vertical support 3 in parallel with the upper support 2. [ And a vertical support 5 which is bent in parallel with the vertical support 3 is integrally formed on one side of the lower support 4 opposite to the vertical support 3, , An open inlet 6 is formed by opening one side of the upper support 2 and the upper side of the vertical support 5 so that the refrigerant supply pipe a and the recovery pipe b and the CD The upper robe (4) of the lower support (4) is fixed so that the tube (c) does not flow inside the hanger (1) And it provides the pipe holder 7 and the air conditioning piping and hangers for mounting the ceiling of wire that can further install the wire holder 8 to be raised on both sides.

The comparison technique is advantageous in that the manufacturing cost is relatively inexpensive due to a simple structure in which the rail is mounted by bending an iron plate. However, since it is necessary to install separate members in order to fix the rail after mounting the rail, It is not easy to remove the respective members which are fixed. In addition, one side of the hanger is hanged on the ceiling in a state of being open, which is disadvantageous in that it is not suitable for mounting a cooling / heating pipe having a relatively large load.

In order to solve the above-mentioned problems, according to the present invention, there is provided a bracket capable of bending a band-shaped steel plate to mount a pipe on a ceiling and fastening or removing the pipe with one tool without a separate tool, And provides a pipe hanger for an air conditioner piping which can be easily removed.

By inserting piping and wiring in the rings provided in respective sizes, it is possible to prevent interference by line arrangement, propagation, and heat movement, and easy removal of piping and wiring can improve the efficiency of maintenance work.

Also, the bracket can be easily fixed to the anchor bolt, and the distance between the hanger and the ceiling can be easily adjusted, so that the efficiency of wiring work of the ceiling pipe can be improved.

Other objects of the present invention will become readily apparent from the following description of the embodiments.

In order to accomplish the above object, according to one aspect of the present invention, there is provided a pipe band comprising: a pipe band formed by bending a band of an elastic steel material in a waterdrop shape; A fastening part provided in a band made of steel and hinged to one end of the pipe band and having a fastening protrusion at the other end; And a bracket formed at the upper end of the pipe band with the same material as the pipe band and having a fastening groove formed at one side thereof. The bracket is formed at an upper side of the pipe band, and the fastening protrusion is fastened A casing portion in which a coupling groove is formed; A head cover coupled from a bottom surface of the casing portion and having a storage space formed therein; And an anchor bolt bracket housed inside the head cover and having a pair of upper and lower overlapping sliding portions so as to be slidable opposite to each other and including a nut having a nut hole formed therethrough, Is provided.

Wherein the clamp is formed in an elliptical shape and has an inner diameter larger than that of the anchor bolt on one side and a threaded inner diameter on the other side equal to the diameter of the anchor bolt; A push tab formed in a protruding shape protruding from one side end and protruding outside the head cover through a through hole provided at one side of the head cover; And an anchor bolt bracket formed on the other end of the head cover and including a spring guide coupled to a side wall of the head cover and a spring fixed to the other side of the clamp.

The fastening protrusions are provided with first and second grooves formed by cutting each of the fastening portions in a rectangular shape from both sides of the fastening portion and a neck between the first and second grooves, A length of the insertion groove is shorter than a length of the second groove, the insertion groove has an insertion slit into which the fastening protrusion is inserted and which has the same width as the head of the fastening protrusion; And a locking protrusion protruded to form one side of the lower end of the insertion slit and having a neck attachment groove formed at a lower end thereof, and the length of the locking protrusion is formed so as to satisfy the following length condition: There is provided a pipe hanger provided with an anchor bolt bracket;

I) insert slit = head;

Ii) neck recession groove = neck,

    Neck = head - (first groove + second groove);

Iii) a first groove <a second groove;

Iv) the first groove <the latching jaw ≤ the first groove + the second groove.

The pipe band may include a drain pipe ring provided on one side of the outer side; And a bundle strap fixing groove formed at one side of both sides of the pipe band, wherein the connecting portion includes a wiring loop provided at one side of the outer side; And a bundle strap fixing groove 120c formed at one side of both sides of the fastening portion. The pipe hanger includes a one-touch anchor bolt bracket.

According to the pipe hanger for piping of an air conditioner according to the present invention, it is possible to reduce manufacturing cost by providing a hanger which can bend a band-shaped steel plate and mount the pipe on the ceiling, and is excellent in structural stability and fastened with one- The anchor bolt bracket is provided to easily remove or install the pipe hanger so that workability can be improved.

Since the fastening portion can be easily fastened when the pipe hanger is fixed by fixing the pipe hanger, it is possible to easily fasten or remove the pipe by hand without a separate mechanism or equipment, and work efficiency can be improved.

In addition, by allowing piping and wiring to be inserted into the rings provided in respective sizes, it is possible to prevent the interference due to line clearance, propagation, and heat transfer, and to easily remove piping and wiring, .

1 is a perspective view showing an embodiment of a one-touch anchor bolt bracket according to the present invention.
2 is an exploded perspective view showing an embodiment of a one-touch anchor bolt bracket according to the present invention.
3 is a cross-sectional view showing one embodiment of a bracket among the one-touch anchor bolt brackets according to the present invention.
4 is a side view of an embodiment of a fastening portion of a one-touch anchor bolt bracket according to the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention, And the scope of the present invention is not limited to the following examples.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant explanations thereof will be omitted.

Referring to FIGS. 1 and 2, the present invention may include a pipe band 110, a fastening part 120, and a bracket 130.

The pipe band 110 is provided by an elastic material, for example, a band made of carbon steel, and is provided by bending the band so as to form a needle-like shape, a lower portion having a broad curved line, and a neck portion having a narrow upper portion. The shape of the pipe band 110 is for obtaining a supporting force when the pipe is placed inside the pipe band 110 in a state where the pipe band 110 and the fastening part 120 are not fastened.

For example, the position of the hinge h in the pipe band 110 may be positioned higher than the bottom of the pipe band 110 formed in a semicircular shape. That is, the pipe band 110 is formed such that a portion extending from the hinge h to the lower portion and the upper portion of the pipe band 110 is formed to have the shape of a fishing needle while the fastening portion 120 is open, The hinge h may be formed such that the height up to the hinge h is longer than the radius of the pipe that is seated inside the pipe band 110. [

In this way, even when the fastening part 120 is not fastened, it is possible to prevent the pipe that is seated in the pipe band 110 from being separated due to the load during the work, and even when the pipe is seated, The operation efficiency can be improved.

A drain pipe ring 111 may be formed on one side of the pipe band 110. The drain pipe ring 111 is formed by punching one side of the pipe band 110 and turning the pipe band 110 into a circular shape so that the pipe can be seated on the punched portion. Also, the end of the drain pipe ring 111 can be machined to be bent to the opposite side of the seat portion so that the pipe can be easily seated.

On the inner diameter side of the pipe band 110 thus processed, a gas pipe having a relatively large diameter among the pipes for the air conditioner can be seated. In order to seat the piping on the inner diameter side of the pipe band 110, one side of the pipe band 110 must be opened. For this purpose, the coupling part 120 is hinged to one end of the pipe band 110.

A bracket 130 is provided on the upper portion of the pipe band 110. The bracket 130 includes a casing 110a formed by bending the upper end of the pipe band 110 in a square shape, a head cover 132 coupled from the bottom of the casing 110a, And a clamp 131 to be accommodated.

The casing 110a may be formed by pressing one end of the upper portion of the pipe band 110 so as to be bent at a right angle. A head cover 132 is coupled to a bottom surface of the casing unit 110a. The head cover 132 is formed by pressing a steel band piece having the same material as that of the casing unit 110a. The head cover 132 and the casing portion 110a are formed with a screw hole o formed through the center portion so that the anchor bolt can penetrate through the bracket 130 vertically.

Referring to FIG. 3, the clamps 131 are provided in pairs and are disposed in the head cover 132 so that they can be vertically overlapped and slidably opposed to each other. At this time, the push tabs 131a and 131c formed on one side of the clamp 131 are inserted into the tab through holes 132a and 132b formed on the side wall of the head cover 132 and protrude to the outside of the head cover 132, The clamp 131 can be moved. A pair of clamps 131 are overlapped with each other so that a pair of press plates 131a and 131c extending from the clamp 131 are coupled to the tab through holes 132a and 132b with the upper and lower steps therebetween. Accordingly, the tab-through holes 132a and 132b are formed so that one tab-through hole 132a is formed at a higher position than the other tab-through hole 132b.

On the other hand, a spring guide 131d is formed on the other side of the clamp 131. A spring is inserted into the spring guide 131d and is engaged in the head cover 132. When the push tabs 131a and 131c of the clamp 131 are pressed, It plays a role of restoring with elastic force.

At this time, a nut hole 131b is formed at the center of the clamp 131. A nut hole 131b formed in a pair of upper and lower clamps allows the upper and lower nut holes 131b to be in the same position when the push tabs 131a and 131c are pressed. As shown in FIG.

Accordingly, the nut hole 131b is formed in an elliptical shape, and the inner diameter of one side is formed to be larger than the diameter of the anchor bolt, and the inner diameter of the other side is formed in a conical shape which is the same as that of the anchor bolt.

As a result, when the push tabs 131a and 131c are pressed, the nut hole 131b moves, and the anchor bolt can be inserted by overlapping the wide inner diameter portion. The upper and lower clamps 131 are restored to their original positions by the elastic force of the spring s when the pressing tabs 131a and 131c are loosened so that the narrow inner diameter portion of the nut hole 131b grasps the anchor bolt from the side, 100 can be fixed to the anchor bolts. At this time, since the threaded portion is formed on the narrow inner diameter portion of the nut hole 131b, it can be coupled to the thread of the anchor bolt to securely grasp it.

On the other hand, the fastening part 120 is made of a steel band having the same material and dimensions as the pipe band 110, one end hinged to one end of the pipe band 110, and the fastening protrusion 121 formed at the other end. The fastening part 120 may be provided with a wiring loop 122, which is formed by stamping one side of the pipe band 110 and bending the punched part like the pipe band 110. The wiring loop 122 may include a power line pre-groove 122a and a communication line loop 122b for receiving a power line. The power supply pin 122a and the communication line loop 122b must be spaced apart from each other at regular intervals in order to reduce radio interference due to the electromagnetic induction phenomenon between the power line and the communication line. So that it is divided into the lower part.

The power supply hook 122a located at the upper portion of the fastening part 120 may be formed by extending the handle m from one end so that the fastening part 120 can be fastened or disassembled to the pipe band 110. [ In addition, a binding string fixing groove 120c may be formed on both side surfaces of the fastening part 120. Specifically, the strap fixing groove 120c is formed at the side of the fastening portion 120 at a position where the power supply hook 122a and the communication line loop 122b are formed.

The bundle cord fixing grooves 120c are formed by fastening the connection portions 120 and the power supply leads 122a with a cable tie or a cord to prevent the power line lead 122a and each line seated in the communication line ring 122b from being separated during operation, And the communication line loop 122b.

The bundle strap fixing groove 110c may also be formed on a side surface of the pipe hanger 110 where the drain pipe hook 111 is located, so that the drain pipe is bound.

The fastening protrusion 121 is vertically bent at the other end of the fastening part 120 so that the fastening protrusion 121 is inserted horizontally into the fastening groove 113 provided at one side of the upper portion of the pipe band 110 and fastened.

Referring to FIG. 4, a coupling groove 113 is formed at one side of the casing 110a to fasten the fastening protrusion 121 of the fastening part 120. The engaging groove 113 may be composed of the insertion slit 113a, the engaging shoulder 113b, and the neck engraving groove 113c. The insertion slit 113a is formed in the upper portion of the engagement groove 113 and is provided with a slit-shaped through-hole through which the engagement protrusion 121 passes. The latching step 113b is formed to form a lower part of the insertion slit. That is, the latching jaw 113b serves to catch a part of the fastening protrusion 121 fitted in the insertion slit 113a.

The fastening protrusion 121 has a first groove 121a and a second groove 121c which are formed by cutting each of the fastening protrusions 121 from both sides of the upper end of the fastening portion 120 into a rectangular shape, And a head portion 121d located at an upper portion of the neck portion 121b. Also, the fastening protrusion 121 can be formed such that the leading edge of both sides, that is, the edge of the head 121d, is rounded and thus easily inserted into the insertion slit 113a. On the other hand, the rear edge of the fastening protrusion 121, that is, the corner of the neck 121b is bent at a right angle so that the fastening state can be easily released after the fastening protrusion 121 is inserted into the insertion slit 113a have.

The fastening protrusion 121 passing through the insertion slit 113a is caught by the neck 121b by the fastening protrusion 113b. A detour is formed downward at one side of the latching jaw 113b, and a neck recessing groove 113c is provided. The neck portion 121b of the fastening protrusion 121 is seated in the neck attachment groove 113c along the detour path on one side of the fastening protrusion 113b so that the pipe band 110 and the fastening portion 120 can be fastened.

To this end, the width of the insertion slit 113a and the width of the head portion 121d are the same, and the width of the neck engagement groove 113c and the neck portion 121b are formed to be the same. The width of the neck 121b is formed to be equal to the width of the neck attachment groove 113c so that the elastic force of the pipe band 110 and the load of the pipe or the like when the neck 121b is seated in the neck attachment groove 113c So that the fastened state can be maintained firmly.

Since the width of the neck portion 121b is a length obtained by subtracting the width of the first groove 121a from the width of the second groove 121c in the width of the head portion 121d, the engaging jaw 113b is caught by the neck portion 121b The width of the first groove 121a may be larger than the width of the first groove 121a and may be narrower than the sum of the widths of the first groove 121a and the second groove 121c. The length of the first groove 121a is smaller than the length of the second groove 121c so that the neck 121b is formed at an asymmetric position with respect to the centerline of the fastening portion 120.

The width and position of the stopper 113b and the neck 121b are formed as described above so that the fastener 120 is fastened to the pipe band 110 along the shape of the fastener groove 113 May move to one side and downward and then be seated in the neck attachment groove 113c. At this time, one end of the locking jaw 113b and one side of the bypass are rounded so that the neck 121b can be easily seated in the neck attachment groove 113c along the detour path. On the other hand, the edge of the neck attachment groove 113c is formed to form a right angle, so that the neck portion 121b must be lifted and moved to one side along the detour path of the coupling groove 113 in order to remove the neck portion 121b The insertion slit 113a and the head 121d must be aligned.

With the above-described structure, the pipe band 110 and the fastening part 120 can be easily fastened, and there is no fear that the pipe band 110 and the fastening part 120 will be dismounted after the fastening. Do.

The operation of the pipe hanger provided with the one-touch anchor bolt bracket according to the present invention will now be described.

The user joins the pipe hanger 100 to each of the anchor bolts protruding from the ceiling surface. At this time, since the bracket 130 is provided with the clamp 131, the anchor bolts are inserted into the bracket 130 by pushing the push tabs 131a and 131c protruding from both sides of the head cover 132, and then the push tabs 131a and 131c The pipe hanger 100 can be fixed by pressing the anchor bolt from both sides with the clamp 131 by the elasticity of the spring s.

When the pipe hanger 100 is fixed to the anchor bolt, the fastening part 120 is opened to seat the pipe inside the pipe band 110 or to place it in the pipe ring 111 provided outside the pipe band 110 . The fastening protrusions 121 of the fastening portions 120 are coupled to the fastening recesses 113 formed on one side of the bracket 130. After the head portion 121d of the fastening protrusion 121 is inserted into the fastening slit 113a, the fastening portion 120 is moved so that the neck portion 121b is seated in the neck attaching recess 113c by bypassing the fastening protrusion 113b . Since the pipe band 110 and the fastening part 120 are made of steel band material, a slight elastic force is provided for moving the fastening part 120, Since one end is extended to form a handle, it is convenient to hold the handle and move the fastening part 120.

The power line (not shown) and the communication line (not shown) are seated on the power line hook 122a and the communication line loop 122b, respectively, when the fastening portion 120 is fastened. Since the power supply hook 122a and the communication line loop 122b are spaced apart from each other on the upper and lower sides of the coupling part 120, radio wave interference by electromagnetic induction can be prevented.

 Although the present invention has been described with reference to the accompanying drawings, it is to be understood that various changes and modifications may be made without departing from the spirit of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the following claims.

100: Pipe hangers
110: pipe band 110a: casing part
111: Drain tube ring 113: Tightening groove
120: fastening part 121: fastening protrusion
122: Wiring ring 122a: Power ring
122b: communication line loop 130: bracket
131: Clamp 131a, 131c:
131b: Nut Ball 131d: Spring Guide
132: Head cover

Claims (5)

A pipe band (110) provided by bending a band of elastic force in a ring shape with one side opened;
A coupling part 120 hinged to one end of the pipe band 110 and having a fastening protrusion 121 formed at the other end thereof; And
And a bracket 130 formed at the upper end of the pipe band 110 with the same material as the pipe band 110 and having a coupling groove 113 formed at one side thereof,
The bracket (130)
A casing 110a formed at one side of the upper portion of the pipe band 110 and having a fastening groove 113 for fastening the fastening protrusion 121;
A head cover 132 coupled from a bottom surface of the casing portion 110a and having a storage space formed therein; And
And a clamp 131 which is housed inside the head cover 132 and is formed as a pair so as to be vertically overlapped and slidable opposite to each other and in which a nut hole 131b formed through the center portion is formed,
The clamp (131)
A nut hole (131b) formed in an elliptical shape, one side being provided with an inner diameter wider than the diameter of the anchor bolt and provided on the other side so as to have an inner diameter equal to the diameter of the anchor bolt;
A push tab 131c formed in the form of a protrusion protruding from one side end and protruding outside the head cover 132 through a through hole 132b provided at one side of the head cover 132; And
And a spring guide 131d formed at the other end of the head cover 132 and adapted to engage with a sidewall of the head cover 132 and a spring s fixed to the other side of the clamp 131. The anchor bolt bracket Pipe hangers. delete The method according to claim 1,
The fastening protrusion (121)
A first groove 121a and a second groove 121c formed by cutting each of the fastening portions 120 in a rectangular shape from both sides of the fastening portion 120 and a second groove 121c formed between the first groove 121a and the second groove 121c A neck portion 121b is provided,
The length of the first groove 121a is shorter than the length of the second groove 121c,
The fastening groove (113)
An insertion slit 113a into which the fastening protrusion 121 is inserted and which has the same width as the head 121d of the fastening protrusion 121;
And a latching protrusion 113b protruding to form one side of the lower end of the insertion slit 113a and having a neck attachment groove 113c formed at the lower end thereof,
The length of the latching jaw 113b,
A pipe hanger provided with a one-touch anchor bolt bracket, the pipe hanger being formed to meet the following length condition;
I) the insertion slit 113a = the head portion 121d;
Ii) neck excavation groove 113c = neck 121b,
Neck portion 121b = head portion 121d - (first groove 121a + second groove 121c);
Iii) a first groove 121a &lt; a second groove 121c;
Iv) The first groove 121a <the engagement step 113b <(the first groove 121a + the second groove 121c). The method according to claim 1,
A drain pipe ring 111 provided on one side of the outer surface of the pipe band 110; And
And a bundle strap fixing groove 110c formed on one side of both sides of the pipe band 110,
The fastening part (120)
A wiring loop 122 provided on one side of the outer side; And
And an anchor bolt bracket having a fastening anchor bolt formed on one side of the fastening part. The method of claim 3,
The fastening protrusion (121)
Wherein an anchor bolt bracket is provided on one side of the anchor bolt bracket. The pipe hanger according to claim 1, wherein the anchor bolt bracket is formed by bending a front edge of both sides and a rear corner.

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