KR20100045812A - Clamp - Google Patents

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Publication number
KR20100045812A
KR20100045812A KR1020080104917A KR20080104917A KR20100045812A KR 20100045812 A KR20100045812 A KR 20100045812A KR 1020080104917 A KR1020080104917 A KR 1020080104917A KR 20080104917 A KR20080104917 A KR 20080104917A KR 20100045812 A KR20100045812 A KR 20100045812A
Authority
KR
South Korea
Prior art keywords
pipe
clamp
fixing
fixing bar
clamp body
Prior art date
Application number
KR1020080104917A
Other languages
Korean (ko)
Inventor
신희근
Original Assignee
신희근
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 신희근 filed Critical 신희근
Priority to KR1020080104917A priority Critical patent/KR20100045812A/en
Publication of KR20100045812A publication Critical patent/KR20100045812A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements
    • E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
    • E04G7/12—Clamps or clips for crossing members
    • E04G7/18—Clamps or clips for crossing members for clamping the members against one another or against a separate cushioning piece between them
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • F16B2/065—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04—Clamping or clipping connections
    • F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
    • F16B7/048—Clamping or clipping connections for rods or tubes being in angled relationship for rods or for tubes without using the innerside thereof
    • F16B7/0493—Clamping or clipping connections for rods or tubes being in angled relationship for rods or for tubes without using the innerside thereof forming a crossed-over connection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • F16L3/085—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing for pipes being in an angled relationship to each other

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

PURPOSE: A clamp for fixing a pipe is provided to prevent the loosing of the fixture by securely fixing to the pipe. CONSTITUTION: A clamp for fixing a pipe comprises a clamp body(30), a fixed bar(40) and a screw member(50). The clamp body comprises an extension part(31). The clamp body is inserted outside the first pipe. A holder(32) projected to the mutual adjacent direction is formed on the tip-end part of the extension part. The fixed bar is installed so that the front side adhere closely to holder. The fixed bar adheres closely to the front side of the second pipe. The screw member rotates so that the tip-end part of the fixed bar pressurizes the second pipe.

Description

Clamp for Pipe Fixation

The present invention relates to a pipe fixing clamp of a new structure which is simple in structure and which enables simple fixing and releasing of pipes.

In general, the frame of the plastic house or the scaffolding of the construction site is made by fixing a plurality of pipes to cross each other.

At this time, the pipes are fixed so as not to move with each other by the clamp provided in the cross section.

1 and 2 illustrate an example of a pipe fixing clamp used to mutually fix the first pipe 1 arranged in the vertical direction and the second pipe 2 arranged in the horizontal direction. A clamp main body (10) coupled to a circumferential surface of the first pipe (1) and capable of supporting the second pipe (2); It is composed of a key member 20 coupled to the clamp body 10 to fix the first and second pipes 1 and 2.

The clamp body 10 is configured to be bent on the circumferential surface of the first pipe 1 by bending the metal plate so that both sides extend in the front, the front is open to the extension portion 11 of both sides extending in the forward A recessed groove 12 into which the second pipe 2 is inserted is formed, and a tip portion of the extension portion 11 is formed with a bent portion 13 bent in an adjacent direction.

The key member 20 has a triangular wedge shape in which the thickness of the front and rear direction becomes thinner toward the upper side.

Therefore, the clamp main body 10 is inserted into the middle portion of the first pipe 1 and the clamp main body 10 is inserted into the recessed groove 12 of the clamp main body 10. When the key member 20 is installed so that the concave portion is fitted into the bent portion 13 of the bent portion 13, the key member 20 is inserted between the bent portion 13 and the second pipe 2 to form the second pipe 2. Is pressed toward the first pipe 1 and the key member 20 is pushed downward with a hammer or the like, the first pipe 1 is further directed toward the second pipe 2 by the wedge action of the key member 20. It is pressurized, and the 1st pipe 1 and the 2nd pipe 2 can be mutually fixed.

However, the clamp configured in this way sandwiches and fixes the key member 20 between the clamp main body 10 and the second pipe 2, so that when used for a long time, the first pipe 1 or the second pipe 2 is fixed. There is a problem that the key member 20 is released by the flow of the), the fixing can be released.

In addition, in order to firmly fix the first pipe 1 and the second pipe 2, the key member 20 must be strongly driven downward using a hammer or the like, so as to strike the key material 20 with a hammer. In addition, there may be a safety accident such as damage to the key member 20 or a hand injury by a hammer, as well as noise generated when the key member 20 is hit by a hammer.

The present invention is to solve the above problems, the structure is simple, it is possible to simply fix and release the pipe, and to provide a clamp for fixing the pipe of a new structure that can prevent the release from spontaneous release. There is a purpose.

According to the present invention for achieving the above object, the first pipe (1) and the second pipe (2) disposed in front of the first pipe (1) so as to intersect the first pipe (1) to be mutually fixed. In the pipe fixing clamp,

It is configured to have a pair of extensions 31 extending forwardly on both sides is fitted to the outside of the first pipe (1), the engaging portion 32 protruding in the adjacent direction to the front end of the extension portion 31 A clamp body 30 provided;

A fixing bar 40 having a front surface closely contacted with the locking portion 32 and having a front end closely attached to the front surface of the second pipe 2;

And a screw member 50 which is screwed to penetrate the proximal end of the fixing bar 40 from the front to the rear so that the front end of the fixing bar 40 rotates to press the second pipe 2. A pipe fixing clamp is provided.

Pipe fixing clamp according to the present invention in a state in which the clamp body 30 is coupled to the first pipe 1 and the second pipe 2 is in close contact with the upper surface of the extension portion 31 of the clamp body 30, When the screw member 50 is tightened, the fixing bar 40 is rotated by the screw member 50, and the second pipe 2 is pressed against the first pipe 1 by close contact with the first and second pipes 1 and 2. Since it is fixed to each other, it is very convenient to fix and release the first and second pipes (1, 2), the fixing bar 40 is rotated by the screw member 50 to the first and second pipes (1, Since 2) is fixed to each other, there is an advantage in that the fixing can be prevented from being released by vibration of the first and second pipes 1 and 2.

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

3 to 7, the pipe fixing clamp according to the present invention is disposed in front of the first pipe 1 arranged in the vertical direction and the first pipe 1 so as to intersect the first pipe 1. By fixing the second pipe (2) to be mutually, the clamp body 30 is coupled to the first pipe (1) to support the second pipe (2); A fixing bar 40 coupled to the clamp main body 30 to fix the first and second pipes 1 and 2 to each other; It consists of a screw member 50 coupled to the fixing bar 40.

The clamp main body 30 is formed to have a U-shaped overall shape by bending both ends of the metal plate arranged to the left and right in front, having a pair of extension portions 31 extending forward from the left and right, the extension portion 31 is fitted to the outside of the first pipe 1 so as to extend forward of the first pipe.

At this time, the front end portion of the extension portion 31 is configured with a locking portion protruding in the mutually adjacent direction. The locking portion 32 is configured to be bent the protruding portion 41 of the fixing bar 40 to be described later by bending the tip portion of the extension portion 31 in a U-shape.

In addition, a protrusion 33 is formed on an inner side surface of the extension part 31 and is caught on the circumferential surface of the first pipe 1, and when the clamp main body 30 is inserted into the first pipe 1, the protrusion ( 33 is configured to be caught on the circumferential surface of the first pipe 1 to fix the clamp body 30.

In addition, a seating portion 34 on which the second pipe 2 is seated is recessed at an upper end of the clamp body 30 extending part 31, and a second pipe 2 is formed on the seating portion 34. It is configured to put on.

The fixing bar 40 is bent forward both ends of the metal plate disposed vertically long, so that the protrusions 41 coupled to the engaging portion 32 is protruded forward from both sides of the front, the protrusions 41 Is coupled to the clamp body 30 so as to be fitted to the locking portion 32.

At this time, the fixing bar 40 is configured to be longer in the vertical direction than the vertical height of the clamp body 30, the front end protrudes to the upper side of the clamp body 30, the seating portion of the clamp body 30 In close contact with the front surface of the second pipe (2) mounted on the (34), the proximal end is projected to the lower side of the clamp body 30, it is configured to perform a seesaw movement around the locking portion (32) .

In addition, the front end of the fixing bar 40 is formed with a curved portion 42 curved backward, the curved portion 42 surrounds the front surface and the upper surface of the second pipe (2) to the upper side It is configured to be fixed so as not to fall out.

In addition, the front of the fixing bar 40 is formed with a latching jaw 43 is caught on the lower end of the locking portion 32 and a concave groove 44 located on the upper side of the locking jaw 43. The locking jaw 43 is formed to protrude forward in the lower end portion of the protrusion 41 protruding forward of the fixing bar 40, the catching bar 32 is excessively caught in the fixing bar 40 upward Prevent rise. The concave groove 44 is formed by cutting a part of the protruding portion 41 concave. As shown in FIG. 7A, the concave groove 44 hangs on the upper end of the locking portion 32. Fixing bar 40 to be temporarily installed on the clamp body (30).

The screw member 50 is configured in the form of a bolt having a screw shaft portion 51 having a sharp tip, and a bolt head 52 provided at the proximal end of the screw shaft portion 51, the fixing bar 40 Screwed to penetrate the proximal end from the front to the rear, and when the operator tightens the screw member 50 using a wrench or the like, the distal end is brought into close contact with the front surface of the first pipe 1 and the proximal end of the fixing bar 40 is moved forward. By pulling toward the side, the fixed bar 40 is rotated so that the tip of the fixed bar 40 presses the second pipe 2 to be closely fixed to the first pipe 1.

The installation method of the pipe fixing clamp configured as described above is as follows. First, as shown in (a) of FIG. 7, the clamp main body 30 is fitted into the first pipe 1, and the concave groove is formed on an upper surface of the engaging portion 32 of the clamp main body 30. In the state where the fixing bar 40 is temporarily installed to catch the 44, the second pipe 2 is placed on the seating part 34 of the clamp main body 30, and then the fixing bar 40 is pushed downward. As shown in FIG. 7B, the curved portion 42 of the fixing bar 40 is caught by the upper surface of the second pipe 2 so as not to move.

As shown in FIG. 7C, when the screw member 50 is tightened, the curved portion 42 of the fixing bar 40 pressurizes the second pipe 2 while the fixing bar 40 is rotated. Thus, the second pipe 2 is pressed against the first pipe 1 and fixed.

Therefore, the first and second pipes 1 and 2 may be firmly fixed to each other or released from each other by tightening the screw member 50, and thus, the first and second pipes 1 and 2 may be very convenient. There is an advantage that can be prevented from being released by the vibration of 2). And, unlike the conventional clamp that hits the key member 20 using a hammer or the like, since the screw member 50 is rotated and fixed and released by using a wrench or the like, the fixing and releasing may be repeated. Damage to each part does not occur, there is an advantage that can prevent the occurrence of safety accidents and noise, such as a worker's hand injury.

In addition, since the seating portion 34 on which the second pipe 2 is seated is formed in the extension portion 31 of the clamp body 30, the second pipe 2 is placed on the clamp body 30. There is an advantage that the second pipe 2 is prevented from shaking and the second pipe 2 can be more firmly fixed. In addition, since the curved portion 42 is formed at the tip of the fixing bar 40 so that the second pipe 2 does not fall upward, the first and second pipes 1 and 2 can be more firmly fixed. There is an advantage.

In addition, the fixing bar 40 is formed with a locking jaw 43 to be caught by the locking portion 32, the operator excessively raised in the state in which the fixing bar 40 is coupled to the clamp body 30 by mistake. There is an advantage that can be easily installed by preventing the clamp.

In addition, the locking portion 32 of the clamp body 30 is configured by bending the tip portion of the extension portion 31 in a U-shape, the front of the fixing bar 40, the protrusion portion engaging with the locking portion (32) ( 41 is formed, there is an advantage that can be more firmly fixed to the fixing bar 40 and the clamp body 30 more firmly.

According to the embodiment described above, the clamp according to the present invention has been illustrated that the first pipe 1 is disposed in the vertical direction, the clamp body 30 is coupled to the first pipe 1 in the vertical direction. In addition, the installation direction of the clamp main body 30 may be appropriately changed according to the direction of the first pipe (1).

In addition, the second pipe 2 is illustrated to be mounted on the upper surface of the clamp body 30, but if necessary, by changing the vertical direction of the clamp body 30 and the fixing bar 40, It is also possible to install the two pipes 2 in close contact with the lower surface of the clamp body 30.

1 is an exploded perspective view showing a conventional clamp,

Figure 2 is a side cross-sectional view showing a conventional clamp,

3 is an exploded perspective view showing a clamp according to the present invention;

4 is a perspective view showing an assembled state of the clamp according to the present invention;

Figure 5 is a side cross-sectional view showing an assembled state of the clamp according to the present invention,

Figure 6 is a plan view showing the clamp body of the clamp according to the invention,

7 is a reference diagram showing a method of assembling the clamp according to the present invention.

Claims (5)

In the pipe fixing clamp, the first pipe (1) and the second pipe (2) arranged in front of the first pipe (1) to intersect the first pipe (1) can be fixed to each other, It is configured to have a pair of extensions 31 extending forwardly on both sides is fitted to the outside of the first pipe (1), the engaging portion 32 protruding in the adjacent direction to the front end of the extension portion 31 A clamp body 30 provided; A fixing bar 40 having a front surface closely contacted with the locking portion 32 and having a front end closely attached to the front surface of the second pipe 2; And a screw member 50 which is screwed to penetrate the proximal end of the fixing bar 40 from the front to the rear so that the front end of the fixing bar 40 rotates to press the second pipe 2. Clamps for pipe fixing. The clamp for fixing the pipe according to claim 1, wherein a seating portion (34) on which the second pipe (2) is seated is formed at an upper end or a lower end of the clamp body (30) extension part (31). The clamp for fixing the pipe according to claim 1, wherein the front end of the fixing bar is formed with a curved portion 42 curved backward. The clamp for fixing a pipe according to claim 1, wherein a locking jaw (43) is formed on the front surface of the fixing bar (40). According to claim 1, wherein the locking portion 32 of the clamp body 30 is configured by bending the leading end of the extension portion 31 in a U-shape, the front of the fixing bar 40 and the locking portion 32 and Clamping pipe fixing, characterized in that the engaging projection 41 is formed.
KR1020080104917A 2008-10-24 2008-10-24 Clamp KR20100045812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080104917A KR20100045812A (en) 2008-10-24 2008-10-24 Clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080104917A KR20100045812A (en) 2008-10-24 2008-10-24 Clamp

Publications (1)

Publication Number Publication Date
KR20100045812A true KR20100045812A (en) 2010-05-04

Family

ID=42273409

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080104917A KR20100045812A (en) 2008-10-24 2008-10-24 Clamp

Country Status (1)

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KR (1) KR20100045812A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190073713A (en) * 2017-12-19 2019-06-27 홍정 Pipe fixation element for vinyl house
US11594809B1 (en) 2021-08-24 2023-02-28 Concealfab, Inc. Low-PIM dual pipe clamp for cellular base station antenna sites
USD992407S1 (en) 2022-06-01 2023-07-18 Concealfab, Inc. Dual pipe clamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190073713A (en) * 2017-12-19 2019-06-27 홍정 Pipe fixation element for vinyl house
US11594809B1 (en) 2021-08-24 2023-02-28 Concealfab, Inc. Low-PIM dual pipe clamp for cellular base station antenna sites
USD992407S1 (en) 2022-06-01 2023-07-18 Concealfab, Inc. Dual pipe clamp

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application