KR100916185B1 - Pipe hanger for easy anchor bolt tightening - Google Patents

Abstract

The present invention relates to a pipe hanger for fastening the main body to an anchor bolt fixed to the lower deck more easily in supporting and fixing various pipes (or wires) installed in the lower deck (building deck), more specifically in the notes The combined rotator allows the operator to swing the nut easily with bare hands without tools to engage the anchor bolts, especially in situations where the height of the space between the ceiling board and the deck is getting lower (currently around 15 cm) due to higher floors. Nevertheless, it relates to a pipe hanger that makes it easy to install hangers and fix pipes.

Pipe hanger according to the present invention comprises a body having a pipe coupling portion and a nut coupling portion; A nut pivotally arranged on the nut coupling portion; An anchor bolt coupled to the nut; And a rotating body coupled to the nut to pivot the nut to help the nut and the anchor bolt to be fastened.

Description

Pipe hanger for easy anchor bolt fastening {HANGER FOR PIPE}

The present invention relates to a pipe hanger for fastening the main body to an anchor bolt fixed to the lower deck more easily in supporting and fixing various pipes (or wires) to be installed below the building deck (deck),

More specifically, by using a rotating body coupled to the notebook, the operator can easily turn the nut even with bare hands without a tool to engage the anchor bolt.

In particular, it relates to a pipe hanger that makes it easy to install the hanger and fix the pipe despite the situation where the height between the ceiling board and the deck becomes lower (currently about 15 cm) due to the higher floors.

Utility Model Registration No. 0440304 (May 30, 2008) by the Applicant of the present invention [pipe hanger] is a pipe through the lower part of the building deck, such as electric wires (in this specification, including the name, hereinafter referred to as "pipe" Collectively, but this should not be interpreted as limiting the scope of protection).

At its core is a bolt for one-touch (or 'snap') fastening of the clamping member for the pipe and a non-rotating engagement member for the bolt.

As a result of directly producing and using a pipe hanger based on such a registration proposal, the inventors have found that the nut used to secure the clamping body of the hanger to an anchor bolt fixed to a lower part of a building deck is used.

In particular, as the height of the building increases, the space height between the ceiling board and the deck decreases gradually, and in the current situation of only 15cm, it is difficult to use tools or to manually turn small diameter bolts by hand. It was found out that there is, and one of the major complaints in the field.

In addition, due to the low space height between the ceiling board and the deck, it has been realized that the one-touch clamping scheme of the above registration proposal also has room for improvement.

Accordingly, an object of the present invention is to provide a pipe hanger incorporating a rotating body for easily turning a general-purpose nut in fastening a main body clamping a pipe to an anchor, to solve the above problems. .

In addition, the present invention improves the fastening workability by making the outer size of the rotating body protrude out of the planar region of the main nut coupling portion, and the rotating body has a non-circular shape, in particular, a polygonal shape, so that the nut turning The purpose of the present invention is to provide a pipe hanger, which is made easier, and the rotating body prevents the nut from falling off the main body, thereby reducing the number of parts, simplifying the assembly production process, and increasing the durability of the product. .

Furthermore, the present invention comprises a main body that clamps and supports the outer surface of the pipe in two powders. Its purpose is to provide an excellent pipe hanger that eliminates the need to prepare tools for labor, reducing labor time, reducing labor costs, and reducing material costs.

Pipe hanger according to the present invention for achieving this object is

A main body having a pipe coupling portion and a nut coupling portion;

A nut pivotally arranged on the nut coupling portion;

An anchor bolt coupled to the nut; And

A rotating body coupled to the nut to help the nut and anchor bolt to pivot;

It is done, including.

In addition, the pipe hanger according to the invention is preferably the size of the outer size of the rotor can protrude out of the planar region of the body nut coupling portion, in particular the rotor has a non-circular shape (preferably polygonal) Is good,

In addition, the nut has a separation prevention portion located in the lower portion from the nut coupling portion of the main body, it is preferable that the rotating body to function to prevent the downward separation of the nut.

In addition, when the pipe hanger according to the present invention comprises a main body that supports the clamping wrapped around the outer surface of the pipe,

First powder;

A second powder having a lower end rotatably coupled to the lower end of the first powder, and configured to form a pipe coupling part to surround and support the outer edge of the pipe together with the first powder;

A nut coupling part provided on an upper portion of the first powder or the first powder, or both for the nut to which the anchor bolt is fastened; And

A hook formed in the first powder or the second powder,

It is coupled to the hook, it comprises a snap means including a tension member coupled to the second powder or the first powder.

As described above, the pipe hanger according to the present invention can easily turn the general-purpose nut in fastening the main body clamping the pipe to the anchor through the swinging body coupled to the nut, and the outer size of the rotating body is coupled to the main body nut The size can be projected out of the negative planar area to improve the fastening workability, and the rotor is non-circular, in particular polygonal, so that the nut can be turned more easily, and the rotor is placed on the body of the nut. Deviation prevention reduces component count, simplifies assembly production, and increases product durability.

Furthermore, the present invention comprises a main body that clamps and supports the outer surface of the pipe in two powders, and the combination and separation of the two powders is made simple and quick, and separates bolts, nuts, drivers, etc. for the combination and disassembly of the two main bodies. It is excellent in reducing work time, labor cost and material cost through snap means that does not need to prepare tools.

Hereinafter, with reference to the drawings will be described the present invention in more detail.

1, 2a and 3a, the pipe hanger easy to anchor bolts according to the present invention is a main body having a pipe coupling portion (B1) and a nut coupling portion 30 for holding and fixing the pipe, the nut of the body Nut 32 is pivotally arranged to the engaging portion, the anchor bolt (A) is fastened to the nut and coupled to the building deck, and a rotating body (R) to assist the fastening of the anchor bolt to assist the nut turning do.

The body B consists of two powders 10, 20, in particular as described below in order to clamp the pipe P.

As can be seen in FIG. 2A and FIG. 2B in relation to the heterologous form

2A and 2B [a] and [b] have a principal perspective view and an sectional view arranged up and down, respectively, and the uppermost portions “C1” and “C2” are respectively associated with the rotating body R at the top. Shown in an enlarged perspective view within),

The nut 32 may be rotatably coupled to the nut coupling portion 30 in various forms, but in the drawings, the nut 32 is simply fitted into the through hole 30h in consideration of productivity.

At this time, the nut 32 has a circular departure prevention portion 32a having a relatively large cross-sectional area at the bottom of the main hexagonal outer body,

It has a circular portion (32c) having an outer diameter corresponding to the inner diameter of the through hole (30h) in order to smoothly rotate and to reduce the play to prevent the swing of the fixed state.

In addition, the rotor (R) is hollow (R1) (refer to the circle "C1" and "C2" enlarged in Figures 2a and 2b) in order to prevent idle rotation, the shape and size corresponding to the outline of the nut 32 For example, in the drawing, it forms a hexagon,

The nut 32 may be fixed in various ways, such as welding.

As can be seen in Figure 2a, by pressing the rotating body (R), to form an inner wall (R1a) around the hollow (R1), the inner inner area of the fitting type corresponding to the outer area of the nut 32 Is inserted into the to prevent the departure

The sharp surface of the cutout R1b formed at the hexagonal surface boundary of the inner wall R1a of the rotating body R can dig into the nut to a certain degree, thereby acting as a locking function, thereby preventing reinforcement of the separation of the rotating body R. .

In addition, due to the inner wall R1a of the rotating body, the contact area with the nut 32 is increased, thereby enabling a stable turning operation without swinging.

Furthermore, the reinforcing bar (R3) formed for strengthening the strength protrudes downward, and only the reinforcing bar (R3) contacts the upper surface of the nut coupling part (30).

The lower the rotor (R), the lower the frictional resistance than the whole contact with the nut coupling portion, so that smoother nut turning, resulting in smoother and faster tightening of the nut and anchor bolt.

Alternatively, the locking jaw 32b of the nut having a downwardly inclined entry guide, as can be seen in the main part perspective view and cross-sectional view of FIG. ) Or

As can be seen from the main part perspective view and the cross-sectional view of Fig. 2B [b], the cross-sectional area of the nut 32 is increased in a downward direction to prevent the rotation of the rotating body R from coming off. The functionality can be implemented.

In addition, the rotating body (R) fixedly coupled in this manner serves to prevent the downward departure of the nut (32),

It acts together with the bottom departure prevention part (32a) of the nut (32) to prevent the upward separation with respect to the nut coupling portion 30 of the main body (B),

In this case, the height of the circular portion 32c of the nut 32 corresponds to the height around the nut coupling portion 30 through hole 30h of the body B,

The rotating body R is fixed near the position immediately above the circular portion 32c,

It is preferable to eliminate the play of the mutually coupled [body (B) -nut (32) -rotator (R) combination] to ensure smooth rotation of the nut.

Furthermore, the outer size of the rotating body (R) is a size that can protrude out of the planar area of the main body nut coupling portion 30, so that despite the narrow space area between the building deck and the ceiling board, the operator has a bare body ( It is preferable to turn R) to facilitate the fastening operation of the nut 32 and the anchor bolt (A).

In addition, the rotating body (R) has a non-circular shape it is desirable to improve the workability by providing a certain degree of friction when contacting the outside of the rotating body with a finger and turning the rotating body,

In Figure 2a to form a concave-convex portion (R2) by pressing the outer edge of the rotating body (R),

In Figure 2b it was processed to form a polygon, especially a hexagon.

Next, when the pipe hanger body B supports and fixes the pipe P, a method for implementing a true "one-touch" (or "snapping") fixing method for wrapping and clamping the pipe is also illustrated. This will be described with reference to 3a and FIG. 1.

First, the main body B of the pipe hanger according to the present invention is composed of two powders, namely, a first powder 10 and a second powder 20 for implementing the pipe coupling portion B1.

The first powder 10 and the second powder 20 has a substantially semi-circular shape, and the top and bottom are assembled together to form a circular shape as a whole, and surrounds and supports the outer edge of the pipe (P).

The lower end of the first powder 10 and the second powder 20 is formed with a through hole 21 through which the connecting piece 11 and the connecting piece 11 are inserted so as to be rotatably coupled thereto, and the through hole At the periphery of the 21, an accommodating groove 23 is formed to prevent the connection piece 11 from being protruded.

And snap means including a hook formed on the first powder or the second powder, and a tension member coupled to the hook and coupled to the second powder or the first powder. The implementation form is as follows.

Meanwhile, nut coupling parts 30 are provided at upper ends of the first powder 10, and fastening plates 40 are provided at upper ends of the second powder 20.

They are provided with a hook projection 37 in the nut coupling portion 30 and the fastening plate 40 is provided with an insertion hole 41 and the fastening means 50 so as to be combined in one-touch snap type to implement the snap means (S) do.

In addition, the nut coupling portion 30 provided on the upper portion of the first powder 10 has a horizontal portion 31 having a through hole 30h for the nut 32 to which the anchor bolt A is fastened, and the horizontal portion ( 31 is vertically connected and the hook projection 37 is formed to include a vertical portion 36 protruding outward, the overall cross-sectional shape is a 'π' shape and is integral with the first powder 10. .

The vertical portion 36 is vertically bent downward from the horizontal portion 31, and two hook protrusions 37 protrude outward.

Two hook protrusions 37 forming the snap means S are disposed to be spaced apart from each other by a predetermined distance, and each end surface of the hook protrusion 37 is in contact with an elastic rod 58a of the tension member 57 which also constitutes the snap means. Inclined inclined portion 38 is formed so as to narrow the separation distance of the elastic rod (58a), the separation distance of the two elastic rods (58a), the separation distance is narrowed again inside the inclined portion 38 by the elasticity The catching part 39 which hangs away is formed.

The fastening plate 40 provided on the upper portion of the second powder 20 is in contact with the vertical portion 36 of the nut coupling portion 30, the insertion hole 41 is inserted into which the hook projection 37 is formed The edge portion is provided with a plurality of seating portions 43 (according to the number of fixing parts) on which the fixing portion 54 provided at the edge of the cover 51 of the fastening means 50 is bent and seated. The seating part 43 guides the position at which the fixing part 54 is bent, and serves to fix the bent fixing part 54 so as not to be separated.

The fastening means 50 constituting the snap means (S) is fixed to the hook protrusion 37 inserted into the insertion hole 41 in a snap type, and comprises a cover 51 and the tension member (57) I'm losing

The cover 51 serves as a fixing case for the tension member 57 (a kind of spring), and various modification forms for fixing the tension member can be expected.

The cover 51 is coupled to one surface of the fastening plate 40 and includes the tension member 57.

The cover 51 is provided at a position corresponding to the insertion hole 41 is formed with an insertion hole 52 into which the hook protrusion 37 is inserted,

At the edge of the cover 51, a stepped portion 53 is formed between the fastening plate 40 and the cover 51 to provide a space for ensuring the movement of the tension member 57,

The stepped portion 53 has a plurality of fixing portions 54 for fixing the cover 51 to the fastening plate 40 is formed to protrude. The fixing part 54 is bent and supported by the other surface of the fastening plate 40 to fix the cover 51 to the fastening plate 40, and the bent portion is seated on the seating part 43 of the fastening plate 40. do.

And the inner surface of the cover 51 to hold the position of the tension member 57 is built, and after the built-in limit the distance the tension member 57 is moved in the left and right direction, the hook projection 37 has two elastic rods Guide protrusions 55 to be inserted between the (58a) is formed projecting,

A guide groove 56 is formed at the edge of the cover 51, that is, the stepped portion 53, to hold the built-in position of the tension member 57 and to guide the movement of the pressing portion 59 moving inward by an external force. have.

The tension member 57 may be deformed into various shapes such that the hook protrusion 37 is coupled and fixed in a snap type, and in the drawing, a coupling portion 58 having a “∧” shape, which provides a main elasticity, It includes a 'shaped pressing portion 59. The tension member is preferably made of stainless steel to enhance elasticity and prevent corrosion from occurring.

The coupling portion 58 has elasticity consisting of two elastic rods (58a) forming an integrally formed tongs that are bent from the upper side to face each other while the separation distance is gradually longer from the top to the lower side.

Thus, the two elastic rods 58a are brought into contact with the advancing hook protrusion 37 so that the separation distance is narrowed and condensed. After the hook protrusion 37 is fully advanced, the separation distance is returned by the elasticity so that the separation distance is again separated. It is caught by the locking portion 39 of 37.

The pressing portion 59 is made of a '' shape, one end is connected to the lower end of the elastic rod (58a). And part of one side is exposed to the cover 51 receives an external force pressed by the worker.

Thus, when the operator presses the pressing portions 59 exposed on both sides of the cover 51, the pressing portions 59 are advanced inward along the guide grooves 56 to push the lower ends of the elastic rods 58a to give two elastic rods 58a. The separation distance of the N) is narrowed, and the hook protrusion 37 is separated from the fastening means 50 without being caught by the two elastic rods 58a.

Next, with reference to Figure 3b will be described a snap means (S) of a different form than Figure 3a.

Alternative snap means (S) is a fixture 137 coupled to the first powder (10) of the pipe hanger body (B), and corresponding to the fixture and provided on the fastening plate 140 of the second powder (20) It consists of a turning stop means.

First, the fastener 137 can be found in more detail in the enlarged circle "C3",

The first powder 10 upper panel (corresponding to the fastening plate 140 of the second powder upper end) of the hanger body (B) and the lower two panels of the nut coupling portion 30 to accommodate the relatively small outer diameter Coupled to the hanger body (B) through a connecting portion (137b) having a turnable,

The seat coupling part 137c at the tip passes through the fitting hole 141 of the fastening plate 140 provided at the upper end of the second powder 20 and its peripheral cutting hole 141a (see enlarged circle “C4”). After being inserted,

When holding by turning the holding part 137d of the rear end, the turning catching part 137a escapes the incision hole 141a around the fitting hole 141, and is caught by the turning stop means to fix the pipe clamping state of the hanger main body B.

Meanwhile, in the present invention, the number of turning engaging portions 137a of the fixture 137 is two, and the number of convex portions 157a or concave portions 157b constituting the pivot stopping means 40 to be described later is also not limited thereto. Modifications and variations may be made without departing from the spirit and scope of the construction for coupling to each other.

Next, the pivot stopping means for the turning engaging portion 137a of the fastener 137 is referred to as the convex portion 157a (see enlarged circle "C4") or alternatively the recessed portion 157b (expanded circle "C5"). Interference with) causes a turn and stops.

The reason why the turning engaging portion 137a of the fixture is restrained by the pivot stop means is that elasticity is exerted in the direction in which both ends of the fastening plate 140 of the two powders 10 and 20 are opened.

This elasticity is due to the shape of the first powder 10 and the second powder 20, the connection piece 11 and the through hole 21 and the receiving groove 23 of the lower end of each powder.

On the other hand, one of the core of the pipe hanger according to the present invention (R) can be applied not only to the model with the snap means of Figures 3a and 3b, but also to the conventional general pipe hanger of Figure 3c (different in Figure 3c Unlike the configuration, only the rotating body is shown in cross-sectional view), and furthermore, it can be applied to the model according to Utility Model Registration No. 0440304 (2008.05.30) [pipe hanger] by the applicant of the present invention.

Referring to Figs. 1 and 3a to briefly explain the process of supporting the pipe (P) using the pipe hanger of the present invention configured as described above,

First, the nut 32 of the nut coupling part 30 provided at the upper end of the first powder 10 is fastened to the anchor bolt A embedded in the ceiling by turning the rotating body R,

Next, the pipe P is placed in the semi-circular first powder 10, and then the rotating body R is rotated to finely adjust the height of the first powder 10 (finally, the height of the hanger main body B). 2) is preliminarily supported to adjust the pipe (P).

And after coupling the lower end of the second powder 20 to the lower end of the first powder 10, using a snap means (S) to fix the pipe support state,

That is, the second powder 20 is bent upward to insert the hook protrusion 37 of the nut coupling portion 30 into the insertion hole 41 of the fastening plate 40.

Then, the hook protrusion 37 is inserted into the insertion hole 41 of the fastening plate 40 and the insertion hole 52 of the fastening means 50 while pushing the two elastic rods 58a of the tension member 57 inward. After fully advancing, the two elastic rods 58a are elastically engulfed by the hook portion 39 inside the hook protrusion 37, so that the upper ends of the first powder 10 and the second powder 20 are closed. It is assembled and coupled to support the outer edge of the pipe (P).

When dismantling, the operator presses the pressing portion 59 protruding from the cover 51 and pulls down the upper end of the second powder 20 to insert the hole 41 and the insertion hole 52 in the hook protrusion 37. ), The top of the first powder 10 and the second powder 20 is separated naturally.

In the above description of the present invention, a pipe hanger having a specific shape and structure has been described with reference to the accompanying drawings. However, the present invention can be variously modified and changed by those skilled in the art, and such modifications and changes are the scope of protection of the present invention. Should be interpreted as belonging to.

1 is a perspective view of a pipe support state of a pipe hanger according to the present invention.

2A is a perspective view and a cross-sectional view of a pipe hanger according to the present invention;

FIG. 2B is a perspective view and a sectional view of a main part of the pipe hanger according to the present invention, which is different from FIG. 2A; FIG.

3a is an exploded perspective view of a pipe hanger according to the present invention;

3b is an exploded perspective view of a pipe hanger according to the invention in a form different from that in FIG.

Figure 3c is a front view of the Bunhan applying a rotating body to a conventional pipe hanger.

<Description of the symbols for the main parts of the drawings>

10: first powder 20: second powder

30: nut coupling portion 37: hook projection

40: fastening plate 41: insertion hole

50: fastening means 51: cover

52: insertion hole 53: stepped portion

54: fixing part 55: guide protrusion

56: guide groove 57: tension member

58: coupling portion 59: pressing portion

B: main body B1: pipe joint

A: Anchor Bolt R: Rotating Body

Claims (4)

A main body having a pipe coupling portion and a nut coupling portion; A nut pivotally arranged on the nut coupling portion; An anchor bolt coupled to the nut; And A rotating body coupled to the nut to help the nut and anchor bolt to pivot; Including but not limited to, The outer size of the rotating body is an anchor bolt fastening pipe hanger, characterized in that the size that can protrude out of the plane area of the body nut coupling portion. delete The method of claim 1, The rotating body is easy to anchor bolt fastening, characterized in that the non-circular shape of the pipe hanger. The method of claim 1, The nut has a separation prevention portion located below the nut coupling portion of the main body, The rotating body is an anchor bolt fastening pipe hanger, it characterized in that the function of preventing the downward departure of the nut.

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