CN220523519U

CN220523519U - Reinforced clamp

Info

Publication number: CN220523519U
Application number: CN202322182134.7U
Authority: CN
Inventors: 游奕贤; 李宏兵; 陶乐峰; 郑盛
Original assignee: Yueqing Dongbo Electromechanical Co ltd
Current assignee: Yueqing Dongbo Electromechanical Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-23
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a reinforced clamp, which relates to the technical field of clamps and comprises a clamp main body, wherein the clamp main body comprises a clamp ear part, a fixing part and a connecting part, a locking piece is arranged on the connecting part, and a locking hole for inserting the locking piece is arranged on the fixing part; the locking piece is kept away from the one end of hoop ear and is provided with convex spacing portion, be provided with bellied strengthening rib on the locking piece surface, the strengthening rib extends to on the spacing portion by the one end that the locking piece is close to the hoop ear. Before tightening the strap, the limiting part is hooked at the edge of the locking hole to prevent the locking piece from being separated from the locking hole; the reinforcing ribs strengthen the structural strength of the locking piece, so that the locking piece can be prevented from being deformed due to stress when the hoop is tightened, the fixing part and the connecting part are mutually separated, and the overall use firmness of the clamp is enhanced.

Description

Reinforced clamp

Technical Field

The application relates to the technical field of clamps, in particular to a reinforced clamp.

Background

The clamp is a connecting device for connecting pipe fittings, valves and pipeline accessories, and is used for playing a role in tight-locking connection between the quick connectors, and the existing metal clamp comprises a single-lug clamp, a double-lug clamp and the like.

The single-lug clamp is composed of a clamp band, the middle part of the clamp band is provided with a clamp lug, the clamp bands on two sides of the clamp lug are respectively a fixing part and a connecting part, a hook-shaped locking piece is formed on the connecting part, and a locking hole for the locking piece to be inserted is formed in the fixing part. When the clamp is used, the clamp is wound into a ring shape and sleeved outside the pipeline, the fixing part and the connecting part are overlapped inside and outside, the locking piece penetrates through the locking hole from inside to outside to be locked, the clamp lugs are deformed and clamped through the clamp, and the whole clamp can be tightened, so that the fastening connection effect of the pipeline is realized.

With respect to the related art described above, the inventors consider that there are the following drawbacks: when the dynamics that the clamp tightened up is great, the structural strength of locking piece is difficult to enough lead to self atress to take place deformation for the locking piece deviate from the locking hole, lead to the clamp inefficacy.

Disclosure of Invention

In order to solve the problem that the strength of the locking piece is not easy to deform, the application provides a reinforced clamp.

The application provides a strenghthened type clamp adopts following technical scheme:

a reinforced clip comprising a strap body comprising a clip ear, a securing portion and a connecting portion, the clip ear being located between the securing portion and the connecting portion; the connecting part is provided with a locking piece, and the fixing part is provided with a locking hole for the locking piece to be inserted; one end of the locking piece, which is far away from the ear part of the hoop, is provided with a protruding limiting part, and when the locking piece is inserted into the locking hole, the limiting part is used for hooking on the outer wall of the fixing part; the locking piece is characterized in that a raised reinforcing rib is arranged on the outer surface of the locking piece, and one end, close to the ear part, of the locking piece extends to the limiting part.

By adopting the technical scheme, before tightening the strap, the limiting part hooks at the edge of the locking hole to prevent the locking piece from falling out of the locking hole; the reinforcing ribs strengthen the structural strength of the locking piece, so that the locking piece can be prevented from being deformed due to stress when the hoop is tightened, the fixing part and the connecting part are mutually separated, and the overall use firmness of the clamp is enhanced.

Optionally, the limit part is isosceles triangle, and the tip of strengthening rib extends to isosceles triangle's tip department.

Through adopting above-mentioned technical scheme, utilize the strengthening rib to strengthen the structural strength of spacing portion, prevent that spacing portion atress from turning over the deformation outward.

Optionally, the reinforcing ribs extend along the length direction of the band body; the two reinforcing ribs are arranged in parallel and are arranged in the middle of the locking piece at intervals.

By adopting the technical scheme, the structural supporting effect on the locking piece is further enhanced by utilizing the two reinforcing ribs.

Optionally, the limiting part is isosceles trapezoid, and the ends of the two reinforcing ribs extend to two corners of the trapezoid short side respectively.

Through adopting above-mentioned technical scheme, utilize two strengthening ribs to support the two angles of spacing portion respectively, prevent that spacing portion atress from turning over the deformation outward.

Optionally, two reinforcing ribs are arranged, one ends of the two reinforcing ribs close to the ear part are arranged at intervals, and one ends of the two reinforcing ribs located at the limiting part are overlapped in a crossing mode.

Through adopting above-mentioned technical scheme, two strengthening ribs support the locking piece from different angles respectively, strengthen the anti deformation effect of locking piece to the power of different directions.

Optionally, a transverse rib is further arranged on the outer surface of the locking piece, and the transverse rib is perpendicular to the reinforcing rib.

Through adopting above-mentioned technical scheme, utilize horizontal muscle to support from the both sides of locking piece, strengthen the anti deformation effect of locking piece to the power of different directions.

Optionally, two transverse ribs are provided, and the two transverse ribs are arranged on the locking piece at intervals along the length direction of the reinforcing rib.

By adopting the technical scheme, the structural supporting effect on the locking piece is further enhanced by utilizing the two transverse ribs.

Optionally, two locking pieces are arranged at intervals along the length direction of the band main body, and two locking holes are arranged at positions corresponding to the locking pieces.

By adopting the technical scheme, the locking effect between the fixing part and the connecting part is enhanced by utilizing the two locking parts.

In summary, the present application includes at least one of the following beneficial technical effects:

1. before tightening the strap, the limiting part is hooked at the edge of the locking hole to prevent the locking piece from being separated from the locking hole; the reinforcing ribs strengthen the structural strength of the locking piece, and can prevent the locking piece from being deformed due to stress when the hoop is tightened, so that the fixing part and the connecting part are mutually separated, and the overall use firmness of the clamp is enhanced;

2. the structural strength of the limiting part is enhanced by the reinforcing ribs, so that the limiting part is prevented from being stressed outwards to be folded and deformed.

Drawings

Fig. 1 is a schematic overall structure of a first embodiment of the present application.

Fig. 2 is a schematic exploded view of a part of the structure of the fixing portion and the connecting portion in the first embodiment.

Fig. 3 is a partial schematic structure of the fixing portion and the connecting portion in the second embodiment.

Fig. 4 is a partial schematic structural view of the fixing portion and the connecting portion in the third embodiment.

Fig. 5 is a partial schematic structural view of the fixing portion and the connecting portion in the fourth embodiment.

Reference numerals illustrate:

1. a band body; 11. a connection part; 12. a fixing part; 13. ear-hooping; 2. a locking member; 21. a limit part; 3. a locking hole; 4. reinforcing ribs; 5. transverse ribs.

Detailed Description

The following examples are presented in further detail in connection with fig. 1-5.

First, this embodiment discloses a reinforced clip. Referring to fig. 1 and 2, the reinforced clip comprises a strip-shaped band body 1, and the band body 1 can be wound into a ring shape to be sleeved outside a pipeline, and then the pipeline is tightened to be fastened and connected.

The band body 1 is composed of a band ear 13, a fixing part 12 and a connecting part 11, the band ear 13 is located between the fixing part 12 and the connecting part 11, two locking pieces 2 are formed on the connecting part 11 through a stamping process, the two locking pieces 2 are arranged at intervals along the length direction of the connecting part 11, two locking holes 3 are formed in the fixing part 12 through a blanking process, the two locking pieces 2 can be respectively and correspondingly inserted into the two locking holes 3, so that relative fixation is realized between the connecting part 11 and the fixing part 12, the band ear 13 is deformed and clamped through a caliper, and the whole band body 1 can be tightened.

Referring to fig. 2, the locking member 2 is in the form of an arched hook, and a protruding stopper 21 is formed at an end of the locking member 2 remote from the ear 13. The stopper 21 has an isosceles triangle shape with its tip facing the side away from the ear 13. When the locking piece 2 is inserted into the locking hole 3, the limiting part 21 can extend to the outer edge of the locking hole 3 and hook on the outer wall of the fixing part 12, so that the locking piece 2 is prevented from being separated from the locking hole 3.

Referring to fig. 2, the outer surface of the locking member 2 facing upward of the locking hole 3 is formed with a raised rib 4 by a punching process, and the rib 4 extends from one end of the locking member 2 near the ear 13 to the tip of the stopper 21. The structural strength of the locking piece 2 is enhanced through the reinforcing ribs 4, the locking piece 2 can be prevented from being deformed due to stress when the hoop is tightened, and the fixing portion 12 and the connecting portion 11 are separated from each other, so that the overall use firmness of the clamp is enhanced.

In the second embodiment, referring to fig. 2 and 3, the difference between the first embodiment and the second embodiment is that two reinforcing ribs 4 are provided, the two reinforcing ribs 4 are parallel to each other and are spaced apart, the limiting portion 21 is in an isosceles trapezoid shape, and the ends of the two reinforcing ribs 4 extend to two corners of the trapezoid short side respectively. The structural supporting effect on the locking piece 2 is further enhanced by the two reinforcing ribs 4, and the two corners of the limiting part 21 can be respectively supported, so that the limiting part 21 is prevented from being stressed to be outwards folded and deformed.

In the third embodiment, referring to fig. 2 and 4, the difference between the present embodiment and the first embodiment is that two reinforcing ribs 4 are provided, one ends of the two reinforcing ribs 4 close to the ear 13 are arranged at intervals, and one ends far from the ear 13 are overlapped at the tip of the limiting portion 21 in a crossing angle shape. The two reinforcing ribs 4 support the locking piece 2 from different angles respectively, and the deformation resistance effect of the locking piece 2 to forces in different directions is enhanced.

Referring to fig. 2 and 5, the difference between the present embodiment and the first embodiment is that the outer surface of the locking member 2 is further formed with a transverse rib 5 by a stamping process, the transverse rib 5 extends from one side of the locking member 2 to the other side of the locking member 2 along a direction perpendicular to the reinforcing rib 4, and the deformation resistance effect of the locking member 2 to forces in different directions is enhanced by supporting the locking member 2 from both sides of the locking member 2 with the transverse rib 5.

The transverse ribs 5 may be provided in one or more, and in the scheme shown as one transverse rib 5 in fig. 5, two transverse ribs 5 are provided in another embodiment, and the two transverse ribs 5 are disposed on the locking member 2 at intervals along the length direction of the reinforcing rib 4.

The implementation principle of the reinforced clamp in the embodiment of the application is as follows:

when the reinforced clamp is used, the clamp body 1 is wound into a ring shape and sleeved outside a pipeline, the fixing part 12 and the connecting part 11 are overlapped inside and outside, the locking piece 2 passes through the locking hole 3 from inside to outside to relatively fix the fixing part 12 and the connecting part 11, and the limiting part 21 at the end part of the locking piece 2 is hooked on the outer wall of the fixing part 12 to realize locking; then the clamp ears 13 are deformed and clamped through the calipers, so that the whole clamp belt main body 1 is tightened, the structural strength of the locking piece 2 is enhanced by the reinforcing ribs 4, and the locking piece 2 can be prevented from being deformed due to stress when the clamp belt is tightened, so that the fastening connection effect of the pipeline can be firmly realized.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A reinforced clamp comprising a clamp body (1), wherein the clamp body (1) comprises a clamp ear (13), a fixing part (12) and a connecting part (11), and the clamp ear (13) is positioned between the fixing part (12) and the connecting part (11); the connecting part (11) is provided with a locking piece (2), and the fixing part (12) is provided with a locking hole (3) for the locking piece (2) to be inserted; the locking device is characterized in that one end of the locking piece (2) far away from the lug part (13) is provided with a protruding limiting part (21), and when the locking piece (2) is inserted into the locking hole (3), the limiting part (21) is used for hooking on the outer wall of the fixing part (12); the locking piece (2) is provided with a raised reinforcing rib (4) on the outer surface, and one end, close to the lug part (13), of the locking piece (2) extends to the limiting part (21) through the reinforcing rib (4).

2. The reinforced clip of claim 1, wherein: the limiting part (21) is in an isosceles triangle shape, and the end part of the reinforcing rib (4) extends to the tip of the isosceles triangle.

3. The reinforced clip of claim 1, wherein: the reinforcing ribs (4) extend along the length direction of the band main body (1); the two reinforcing ribs (4) are arranged in parallel and at intervals in the middle of the locking piece (2).

4. A reinforced clip as claimed in claim 3, wherein: the limiting part (21) is in an isosceles trapezoid shape, and the end parts of the two reinforcing ribs (4) extend to two corners of the trapezoid short side respectively.

5. The reinforced clip of claim 1, wherein: the two reinforcing ribs (4) are arranged, one ends of the two reinforcing ribs (4) close to the lug parts (13) are arranged at intervals, and one ends of the two reinforcing ribs are located at the limiting parts (21) and are overlapped in a crossing mode.

6. The reinforced clip of claim 1, wherein: the outer surface of the locking piece (2) is also provided with a transverse rib (5), and the transverse rib (5) is perpendicular to the reinforcing rib (4).

7. The reinforced clip of claim 6, wherein: the transverse ribs (5) are arranged in two, and the two transverse ribs (5) are arranged on the locking piece (2) at intervals along the length direction of the reinforcing ribs (4).

8. The reinforced clip of claim 1, wherein: the locking pieces (2) are arranged at intervals along the length direction of the band main body (1), and the locking holes (3) are arranged at two positions corresponding to the positions of the locking pieces (2).