TW202212066A - Tube member fastening clamp structure does not only apply to tube members with various shapes and diameters but also has better tightly clamping and fastening effects - Google Patents

Abstract

The invention relates to a tube member fastening clamp structure. The tube member fastening clamp comprises: a base, a clamping arm unit, and an eccentric lock unit. The base is disposed with a first connection portion, a second connection portion, and a resting recess portion. The clamping arm unit comprises a first clamping arm and a second clamping arm. One end of the first clamping arm is pivoted to the first connection portion of the base. One end of the second clamping arm is pivoted to the second connection portion of the base. The other end of the first clamping arm is pivoted with a screw rod that is movably rotatable, and protruded with a first protruded engaging portion. The end of the second clamping arm is disposed with a coupling groove and protruded with a second protruded engaging portion. The first clamping arm and the second clamping arm are disposed with a first clamping recess portion and a second clamping recess portion facing to each other. The eccentric lock unit is assembled on the screw rod to push the first clamping arm and the second clamping arm to pivotally approach each other. Accordingly, it does not only apply to tube members with various shapes and diameters but also has better tightly clamping and fastening effects.

Description

Pipe fitting fixing fixture structure

This creation is about a fixture structure, especially a pipe fitting fixing fixture structure.

Press, when the vehicle or platform wants to fix the goods, a clamp is often added to the pipe, and the clamp is used in conjunction with the hand puller to pull the rope to tie the goods tightly.

The conventional clamp structure used for clamping and fixing on the pipe is rotatably connected to one end of the two clamping members by two connecting members, the two clamping members are formed with opposite semicircular clamping grooves, and the two clamping members are The other end is respectively provided with a rotatable associative structural member and a groove for embedding the associative structural member, the associative structural member is provided with a screw and a butterfly nut screwed on the screw, and the clip is embedded in the associative structural member After fixing the groove of the component, screw the butterfly nut to clamp and fix the pipe.

However, the conventional clamp structure is used to clamp and fix the pipe fittings with the opposite semi-circular clamping grooves of the two clamping members, so it is only suitable for circular pipe fittings with a specific diameter, and the applicability is small, such as the pipe fittings. If the shape and size cannot be exactly matched, the effect of clamping and fixing will be greatly reduced, and it is easy to rotate and loosen, and the practicability is not good, so it is necessary to improve it.

In view of the above-mentioned shortcomings of the conventional fixture structure, the inventors of the present invention finally came up with the present invention after many discussions and sample tests, as well as many revisions and improvements.

The invention provides a pipe fitting fixing fixture structure, the pipe fitting fixing fixture comprises: a base, a first connecting part and a second connecting part are respectively provided on opposite sides, and a A bearing recess; a clamp arm assembly, the clamp arm assembly includes a first clamp arm and a second clamp arm, one end of the first clamp arm is provided with a first pivot portion, the first pivot portion and the base The first connecting part is pivotally connected, one end of the second clamping arm is provided with a second pivoting part, the second pivoting part is pivotally connected with the second connecting part of the base, and the other end of the first clamping arm is pivoted with a The rotatable screw and a first protruding portion are protruded, the other end of the second clamping arm is provided with a coupling groove and a second protruding portion is protruded. The clamping part and the second convex clamping part are arranged opposite to each other, the first clamping arm and the second clamping arm are provided with a first clamping concave part and a second clamping concave part opposite to each other; and an eccentric locking unit, which is composed of It is arranged on the screw rod, and the eccentric locking unit cooperates with the screw rod to force the first clamping arm and the second clamping arm to pivot toward each other to achieve clamping and fixing.

The main purpose of the structure of the pipe fixing fixture of the present invention is to clamp and fix the pipe with the supporting concave part of the base in cooperation with the first clamping concave part of the first clamping arm and the second clamping concave part of the second clamping arm. It is not only suitable for pipes of various shapes and diameters, but also has improved applicability and good clamping and fixing effect, so there is no possibility of rotational loosening.

The following descriptions are further described below in conjunction with the drawings of the preferred embodiments of the present invention, in order to enable those who are familiar with the related art of the present invention to implement according to the statements in this specification.

First of all, please refer to the first to third figures. The present invention is a pipe fitting fixing fixture structure. The pipe fitting fixing fixture 1 includes a base 10 , a clamping arm assembly 20 and an eccentric locking unit 30 .

The base 10 is a ㄇ-shaped plate with a coupling hole 11 in the middle, and a first connection portion 12 and a second connection portion 13 on opposite sides respectively. The first connection portion 12 and the second connection portion There is a bearing recess 14 between 13.

The clamp arm assembly 20 includes a first clamp arm 21 and a second clamp arm 22 . One end of the first clamp arm 21 is provided with a first pivot portion 211 . A connecting portion 12 is pivotally connected through a first pivot shaft 23 , one end of the second clamping arm 22 is provided with a second pivoting portion 221 , and the second pivoting portion 221 is connected to the second connecting portion 13 of the base 10 . A second pivot shaft 24 is passed through the pivot connection, the other end of the first clamping arm 21 is pivoted with a third pivot shaft 25 to a rotatable screw rod 212 and a first protrusion 213 is protruded. The screw rod 212 One end away from the first clamping arm 21 is provided with an external thread segment 2121 , and the other end of the second clamping arm 22 is provided with a coupling groove 222 and a second protruding clamping portion 223 , and the coupling groove 222 can be used for the screw 212 to be clamped. The first protruding clip portion 213 and the second protruding clip portion 223 are disposed opposite to each other, and the first clip arm 21 and the second clip arm 22 are provided with a first clip concave portion 214 and a second clip opposite to each other. The holding concave portion 224, the first holding concave portion 213 is disposed between the first convex clip portion 213 and the first pivot portion 211, the second holding concave portion 224 is disposed between the second convex clip portion 223 and the first pivoting portion 211 Between the two pivoting parts 221 , the first clamping recess 214 and the second clamping recess 224 are in a corresponding stepped shape, and the second clamping arm 22 is provided with a slot on both sides of the coupling groove 222 . The arc-shaped limiting portion 225 is provided.

The eccentric locking unit 30 is assembled at the end of the screw 212 . The eccentric locking unit 30 includes a turning member 31 , a screwing member 32 and two bolts 33 , and the turning member 31 has parallel arms 311 on both sides. , the ends of the arms 311 on both sides are respectively provided with a pivot hole 3111 and an eccentric arc portion 3112 protruding to one side. The first screw hole 321, the two side plates are respectively provided with a second screw hole 322, the first screw hole 321 is screwed with the outer thread section 2121 of the screw rod 212, the two bolts 33 pass through the two side arms of the turning member 31 The pivot hole 3111 of the 311 is screwed with the second screw holes 322 of the two side plates of the screwing member 32, so that the turning member 31 and the screwing member 32 are pivotally connected, and can be matched by the eccentric locking unit 30 The screw 212 forces the first clamping arm 21 and the second clamping arm 22 to pivot toward each other to achieve clamping and fixing.

When in use, as shown in the fourth and fifth figures, two pipe fitting fixtures 1 are used as a set, and a hand puller A1 and a hook are respectively set on the two pipe fitting fixtures 1 through the combining holes 11 of the base 10 . In the buckle seat A2, a cord A3 is wound on the hand puller A1, and a hook A31 is assembled at the free end of the cord A3. The hook and buckle seat A2 is provided with a hook portion A21.

However, as shown in the sixth to eleventh figures, the two pipe fittings fixing fixtures 1 can be placed on the opposite two pipe fittings 40. The pipe fittings 40 can be in various shapes such as circular, square, The screw 212 of the 21 is snapped into the coupling groove 222 of the second clamping arm 22 , and the bearing recess 14 of the base 10 is matched with the first clamping recess 214 of the first clamping arm 21 and the second clamping of the second clamping arm 22 The concave portion 224 clamps the tube 40 , and then the turning member 31 drives the screw member 32 to screw the screw 212 to an appropriate tightness, so that the tube 40 is supported by the supporting recess 14 of the base 10 to cooperate with the first clamping arm 21 . The clamping concave portion 214 and the second clamping concave portion 224 of the second clamping arm 22 are initially clamped, and then the turning member 31 is turned. The clamping arm 21 pushes the second clamping arm 22 in the direction, so that the clamping force between the first clamping arm 21 and the second clamping arm 22 is strengthened, so that the pipe 40 is supported by the bearing recess 14 of the base 10 to cooperate with the first clamping arm 21 The first clamping concave portion 214 and the second clamping concave portion 224 of the second clamping arm 22 are firmly clamped and fixed, so that the rope A3 can be passed around the cargo A4 to be fixed, and the hook A31 of the rope A3 can be hooked on the hook. On the hook portion A21 of the buckle seat A2, the rope A3 is reeled by the hand puller A1, so that the rope A3 is gradually tightened and fixed to the goods A4, so as to prevent the goods A4 from moving or falling.

Furthermore, as shown in the twelfth and fourteenth figures, it is another embodiment of the structure of the pipe fixing clamp of the present invention. The difference between this other embodiment and the above-mentioned embodiment is the first A clamping concave portion 214 and the second clamping concave portion 224 of the second clamping arm 22 are in a corresponding concave arc shape.

From the structure of the above-mentioned specific embodiment, the following benefits can be obtained:

The pipe fixing fixture structure of the present invention is used when the eccentric locking unit 30 cooperates with the screw rod 212 to force the first clamping arm 21 and the second clamping arm 22 to pivot toward each other, and the supporting recess 4 of the base 10 cooperates with the first clamping arm 21 and the second clamping arm 22. The first clamping concave portion 214 of the clamping arm 21 and the second clamping concave portion 224 of the second clamping arm 22 clamp and fix the pipe 40, so that it is not only applicable to pipes 40 of various shapes and diameters, but also has improved applicability and clamps. The effect of tightly fixing the pipe fitting 40 is good, and there is no possibility of rotational loosening after clamping and fixing.

1: Pipe fitting fixture 10: Pedestal 11: Binding hole 12: The first link 13: Second Link 14: Bearing on the concave part 20: Clamp Arm Assembly 21: The first clamp arm 211: The first pivot part 212: Screw 2121: External thread segment 213: The first convex part 214: The first clamping recess 22: Second clamp arm 221: Second pivot part 222: Combined slot 223: The second convex part 224: Second clamping recess 225: Limiting part 23: First Pivot 24: Second Pivot 25: Third Pivot 30: Eccentric locking knot unit 31: Turning parts 311: Side Arm 3111: Pivot hole 3112: Eccentric arc 32: Bolts 321: The first screw hole 322: Second screw hole 33: Bolts 40: Pipe fittings A1: Hand puller A2: Hook seat A21: Hook part A3: rope belt A31: Buckle hook A4: Cargo

The first figure is a perspective view of the present invention. The second figure is an exploded perspective view of the present invention. The third figure is a cross-sectional view of the present invention. The fourth figure is a perspective view of the present invention used with a hand puller. Figure 5 is an exploded perspective view of the present invention used with a hand puller. Fig. 6 is a schematic diagram 1 of the clamping and fixing action of the present invention. Fig. 7 is a schematic diagram 2 of the clamping and fixing action of the present invention. Figure 8 is a schematic diagram 3 of the clamping and fixing action of the present invention. Fig. 9 is another schematic diagram of clamping according to the present invention. Figure 10 is another schematic diagram of clamping according to the present invention. The eleventh figure is a schematic diagram of the use of the present invention for tying and fixing the boat. Figure 12 is a perspective view of another embodiment of the present invention. Figure 13 is an exploded perspective view of another embodiment of the present invention. Figure 14 is a cross-sectional view of another embodiment of the present invention.

1: Pipe fitting fixture

10: Pedestal

11: Binding hole

12: The first link

13: Second Link

14: Bearing on the concave part

20: Clamp Arm Assembly

21: The first clamp arm

211: The first pivot part

212: Screw

2121: External thread segment

213: The first convex part

214: The first clamping recess

22: Second clamp arm

221: Second pivot part

222: Combined slot

223: The second convex part

224: Second clamping recess

225: Limiting part

23: First Pivot

24: Second Pivot

25: Third Pivot

30: Eccentric locking knot unit

31: Turning parts

311: Side Arm

3111: Pivot hole

3112: Eccentric arc

32: Bolts

321: The first screw hole

322: Second screw hole

33: Bolts

Claims (8)

A pipe fitting fixing fixture structure, the pipe fitting fixing fixture comprising: a base, a first connecting portion and a second connecting portion are respectively provided on opposite sides, and a bearing concave portion is arranged between the first connecting portion and the second connecting portion; A clamp arm assembly, the clamp arm assembly includes a first clamp arm and a second clamp arm, one end of the first clamp arm is provided with a first pivot portion, the first pivot portion is connected with the first connection of the base One end of the second clamping arm is provided with a second pivoting part, the second pivoting part is pivotally connected with the second connecting part of the base, and the other end of the first clamping arm is pivoted with a rotatable The screw and a first protruding clip are protruded, the other end of the second clamping arm is provided with a coupling groove and a second protruding clip is protruded, the joint slot can be inserted into the screw, the first protruding clip The second convex clips are disposed opposite to each other, the first clamping arm and the second clamping arm are provided with a first clamping concave portion and a second clamping concave portion opposite to each other, and the first clamping concave portion is disposed on the first convex portion between the latching portion and the first pivoting portion, the second clamping concave portion is disposed between the second protruding latching portion and the second pivoting portion; and An eccentric locking unit is assembled on the screw rod, and the eccentric locking unit cooperates with the screw rod to force the first clamping arm and the second clamping arm to pivot toward each other to achieve clamping and fixing. The pipe fixing fixture structure according to claim 1, wherein the base is a ㄇ-shaped plate, and a coupling hole is provided in the middle part of the base. The pipe fixing fixture structure as claimed in claim 1, wherein the first pivot portion and the first connecting portion of the base are pivotally connected through a first pivot shaft, and the second pivot portion is connected to the base. The second connecting portion is pivotally connected through a second pivot shaft. The pipe fixing fixture structure according to claim 1, wherein the screw rod is pivotally connected with the other end of the first clamping arm through a third pivot axis. The pipe fixing fixture structure according to claim 1, wherein the first clamping recess and the second clamping recess are in a corresponding stepped shape. The pipe fixing fixture structure according to claim 1, wherein the first clamping recess and the second clamping recess are in corresponding concave arc shapes. The pipe fixing fixture structure according to claim 1, wherein the second clamping arm is provided with a limiting portion on both sides of the notch of the coupling groove. The pipe fixing fixture structure according to claim 1, wherein an end of the screw rod away from the first clamping arm is provided with an external thread segment, and the eccentric locking unit comprises a turning piece, a screwing piece and two bolts, the turning piece The turning piece has parallel arms on both sides. The ends of the arms are respectively provided with a pivot hole and an eccentric arc protruding to one side. The middle plate is provided with a first screw hole, the two side plates are respectively provided with a second screw hole, the first screw hole is screwed with the outer thread section of the screw rod, and the two bolts pass through the pivot connection of the two side arms of the turning piece The holes are screwed with the second screw holes of the two side plates of the screwing member, so that the turning member is pivotally connected with the screwing member.

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