CN221171235U

CN221171235U - Quick-assembling anti-loose V-shaped clamp

Info

Publication number: CN221171235U
Application number: CN202323074260.7U
Authority: CN
Inventors: 肖培发; 杨胜利; 王志磊
Original assignee: Weichai Power Co Ltd
Current assignee: Weichai Power Co Ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-06-18
Anticipated expiration: 2033-11-14

Abstract

The utility model provides a quick-assembly anti-loosening V-shaped clamp, which comprises: the clamp body comprises an arc clamping band; the first connecting piece and the second connecting piece are respectively arranged at two opposite ends of the clamping band; the first connecting piece is provided with a limiting groove with two through ends, and the second connecting piece is provided with a threaded opening; the locking rod consists of a threaded rod and a locking head connected to the threaded rod; the threaded rod penetrates through the threaded opening and rotates around the second connecting piece; the locking head stretches into the limiting groove and is used for limiting and locking. The quick-assembly anti-loosening V-shaped clamp can improve assembly efficiency and has anti-loosening effect.

Description

Quick-assembling anti-loose V-shaped clamp

Technical Field

The utility model relates to the technical field of connecting pieces, in particular to a quick-assembly anti-loosening V-shaped clamp.

Background

The conventional V-shaped clamp is composed of a steel belt, a V-shaped groove, a bolt, a pipe cap and a locking nut, as shown in figure 1, the V-shaped clamping groove contacts with the flanged pipe joint during operation, and circumferential clamping force is generated by fastening the locking nut, so that the sealing purpose is achieved.

The V-shaped clamp in the prior art is required to be loosened slightly when being assembled, so that the clamp band is completely opened, and after being sleeved at the connecting position, the clamp band is screwed to be fastened, the operation is complicated, and the installation efficiency is low.

Disclosure of utility model

In order to overcome the defects in the prior art, the main purpose of the utility model is to provide the quick-assembly anti-loosening V-shaped clamp, which can improve the assembly efficiency and has anti-loosening effect.

In order to achieve the above purpose, the utility model provides a quick-assembly anti-loosening V-shaped clamp.

This fast-assembling locking V type clamp includes:

the clamp body comprises an arc clamping band;

The first connecting piece and the second connecting piece are respectively arranged at two opposite ends of the clamping band; the first connecting piece is provided with a limiting groove with two through ends, and the second connecting piece is provided with a threaded opening;

The locking rod consists of a threaded rod and a locking head connected to the threaded rod; the threaded rod penetrates through the threaded opening and rotates around the second connecting piece; the locking head stretches into the limiting groove and is used for limiting and locking.

Further, the spacing groove is rectangular form, the notch orientation of spacing groove is kept away from one side of clamping strap, the one end of spacing groove that is close to the screw thread mouth is first port, keeps away from the one end of screw thread mouth is the second port, the locking head is arranged in and is close to second port department forms spacing locking.

Further, the width of the notch of the limiting groove is smaller than the caliber of the second port and larger than or equal to the caliber of the first port;

The threaded rod is matched with the caliber of the first port, and the locking head is matched with the caliber of the second port so as to prevent the locking head from being separated from the limiting groove.

Further, an elastic piece is sleeved on the threaded rod, and the elastic piece is clamped between the locking head and the first port and used for providing a pressing force for the locking rod.

Further, the cross section of the first connecting piece is in a T shape and comprises a horizontal column and a vertical column, the limiting groove is axially formed in the vertical column and extends to the horizontal column, and the limiting groove penetrates through the end part of the horizontal column and the end part of the vertical column to form the first port and the second port respectively.

Further, the shape of the second connecting piece includes, but is not limited to, a cylindrical shape and a rectangular parallelepiped shape, and the threaded opening is formed in the middle position of the second connecting piece and penetrates through the second connecting piece along the radial direction or the width direction.

Further, the thread opening is in a communicating hole shape or an arc groove shape;

When the clamp is in the shape of the circular arc groove, the notch faces the clamping band.

Further, two opposite ends of the transverse straight column along the axial direction are respectively arranged on the clamp belt through first fixing pieces;

Opposite ends of the second connecting piece along the axial direction or the length direction are arranged on the clamping band through second fixing pieces.

Further, the locking rod is an inner hexagon head bolt.

Further, the clamp body further comprises a V-shaped clamping groove arranged on the inner side of the arc-shaped clamping band.

The utility model has the advantages that:

1. According to the utility model, the threaded rod can rotate left and right around the second connecting piece and can be installed at a position to be connected, so that the assembly efficiency is improved, and the first connecting piece can ensure that the locking head cannot be separated.

2. The elastic piece enhances the anti-loosening effect of the clamp.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic view of a conventional V-clip of the prior art;

FIG. 2 is a schematic structural view of a quick-assembly anti-loosening V-shaped clamp according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a first connecting member according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a second connecting member according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an elastic member according to an embodiment of the present utility model;

Fig. 6 is a schematic structural view of a locking lever according to an embodiment of the present utility model.

In the figure:

1. a clamp body; 11. a clamping band; 12. a clamping groove;

2. A locking lever; 3. an elastic member; 4. a first fixing member;

5. A first connector; 51. a transverse straight column; 52. a vertical column; 53. a first port; 54. a second port;

6. a limit groove; 7. a second fixing member; 8. a second connector; 9. and (5) a threaded opening.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The utility model provides a quick-assembly anti-loosening V-shaped clamp for improving the installation efficiency and ensuring the sealing performance.

As shown in fig. 2 to 6, the quick-assembly anti-loosening V-shaped clip according to the present utility model includes a clip body 1, the clip body 1 including an arc-shaped clip band 11, and a gap being provided between opposite ends of the clip band 11; the quick-assembly anti-loosening V-shaped clamp further comprises a first connecting piece 5 and a second connecting piece 8 which are respectively arranged at two opposite ends of the clamping band 11, wherein the first connecting piece 5 is provided with a long limiting groove 6, two ends of the limiting groove 6 are communicated, and locking heads for limiting and fixing the locking rod 2 are used for limiting and fixing the locking heads; the second connecting piece 8 has a threaded opening 9 for threaded connection with the threaded rod of the locking lever 2, and the threaded rod can rotate around the second connecting piece 8; the quick-assembly anti-loosening V-shaped clamp further comprises a locking rod 2, wherein the locking rod 2 consists of a threaded rod and a locking head connected to the threaded rod; specifically, the threaded rod passes through the threaded opening 9 and rotates around the second connecting piece 8; the locking head stretches into the limit groove 6 for limiting and locking.

In the utility model, the threaded rod of the locking rod 2 is in threaded connection with the threaded opening 9 and can rotate around the threaded opening 9, namely can rotate left and right around the second connecting piece 8, and can be installed at a position needing to be connected, so that the assembly efficiency is improved, and meanwhile, the design of the limiting groove 6 can realize the installation limiting of the locking head of the locking rod 2 and cannot deviate from.

As shown in fig. 3, the first connector 5 of the present utility model has a T-shaped cross section including a horizontal column 51 and a vertical column 52, a limit groove 6 is opened on the vertical column 52 in an axial direction of the vertical column 52 and extends to the horizontal column 51, and the limit groove 6 penetrates an end of the horizontal column 51 and an end of the vertical column 52 to be formed into a first port 53 and a second port 54, respectively.

The limiting groove 6 is in a strip shape, a notch of the limiting groove 6 faces to one side far away from the clamping band 11, one end, close to the threaded port 9, of the limiting groove 6 is a first port 53, one end, far away from the threaded port 9, is a second port 54, and the locking head is arranged at the position, close to the second port 54, to form limiting locking.

In the embodiment of the present utility model, the notch width of the limiting groove 6 is smaller than the caliber of the second port 54, and the notch width of the limiting groove 6 is greater than or equal to the caliber of the first port 53.

The threaded rod is matched with the caliber of the first port 53, the locking head is matched with the caliber of the second port 54, and the threaded rod can extend into the first port 53 and be limited in the limiting groove 6 through the locking head so as to prevent the threaded rod from being separated from the limiting groove 6.

It should be noted that, the design of the first port 53, the second port 54 and the notch width of the limiting groove 6 can ensure that the threaded rod can rotate left and right around the second connecting piece 8, and the locking head is limited in the limiting groove 6, so that the locking of the whole clamp can be realized through the tightening operation of the locking head.

As shown in fig. 2 and 3, the first connecting member 5 is provided on the clamp band 11 via the first fixing member 4.

Specifically, opposite ends of the straight cross-column 51 in the axial direction are respectively connected to the first fixing members 4, thereby providing the first connecting members 5 on the clamp band 11.

In the present utility model, the first fixing member 4 is of a conventional structure, and will not be described in detail.

As shown in fig. 2, the quick-assembling anti-loosening V-shaped clip of the present utility model further includes an elastic member 3, where the elastic member 3 is disposed in the limiting groove 6, and is used for providing a pressing force to the locking lever 2 to enhance the anti-loosening effect.

Wherein, the elastic member 3 is sleeved on the threaded rod of the locking rod 2, and the elastic member 3 is clamped between the locking head and the first port and is used for providing a pressing force for the locking rod 2.

In the present utility model, the elastic member 3 is compressed to store enough energy when the locking lever 2 is tightened, and the elastic member 3 releases the stored energy to provide enough pressing force to secure sealing performance when the locking lever 2 has a tendency to loosen under high temperature and severe vibration environments.

In an embodiment of the utility model, the elastic member 3 includes, but is not limited to, a spring.

Wherein, the external diameter of the spring is smaller than or equal to the external diameter of the locking head so as to prevent the spring from being separated from the locking head.

Fig. 5 shows a schematic structural diagram of a spring which can be used as the elastic member 3, and the structure is simple and practical.

Fig. 6 shows a socket head screw as locking lever 2, wherein a socket head is provided as locking head, which is placed in a limit groove 6 in limit connection with the limit groove 6.

In the embodiment of the present utility model, the shape of the second connecting member 8 includes, but is not limited to, a cylindrical shape, a rectangular parallelepiped shape, wherein the screw hole 9 is opened at a middle position of the second connecting member 8, and the screw hole 9 penetrates the second connecting member 8 in a radial or width direction.

Fig. 4 shows a rectangular parallelepiped second connecting element 8, a threaded opening 9 is provided in the middle of the second connecting element 8, and the threaded opening 9 penetrates the second connecting element 8 in the width direction.

In the embodiment of the present utility model, the threaded opening 9 is in the shape of a communication hole or an arc groove for the purpose of screwing with a threaded rod.

When the threaded opening 9 is in a circular arc groove shape, the notch faces the clamping band 11 to be used for penetrating the threaded rod in surrounding fit with the clamping band 11.

As shown in fig. 2 and 4, the second connecting member 8 is provided on the clamp band 11 via the second fixing member 7.

Specifically, opposite ends of the second connecting member 8 in the axial direction or the length direction are respectively connected to the second fixing members 7, thereby disposing the second connecting member 8 on the clamp band 11.

In the present utility model, the second fixing member 7 is of a conventional structure, and will not be described in detail.

As shown in fig. 2, the clip body 1 of the present utility model further includes a V-shaped clip groove 12 provided inside the arc-shaped clip band 11.

It should be noted that the V-shaped clamping groove 12 in the present utility model is of a conventional structure, and will not be described in detail.

In the embodiment of the utility model, during assembly, the locking rod 2 can rotate left and right around the second connecting piece 8, the clamp can be opened at a position to be connected, and then the end of the locking head is placed in the limit groove 6 of the first connecting piece 5, and the locking head is screwed. When the locking head is screwed down, the spring is compressed to store enough energy, and when the locking rod 2 has a loosening trend in the high-temperature and severe-vibration environment, the spring releases the stored energy to provide enough pressing force, so that the sealing performance is ensured.

It should be noted that the term "comprising" in the description of the utility model and in the claims, as well as any variants thereof, is intended to cover a non-exclusive inclusion, for example, comprising a series of elements not necessarily limited to those elements explicitly listed, but may include other elements not explicitly listed or inherent to elements.

In the present utility model, the terms "upper", "lower", "bottom", "top", "left", "right", "inner", "outer", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, references to "first," "second," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A quick-assembling locking V type clamp, its characterized in that includes:

the clamp body comprises an arc clamping band;

2. The quick-assembling anti-loosening V-shaped clamp according to claim 1, wherein the limit groove is in a strip shape, a notch of the limit groove faces to one side far away from the clamping band, one end, close to the threaded opening, of the limit groove is a first port, one end, far away from the threaded opening, is a second port, and the locking head is arranged close to the second port to form limit locking.

3. The quick-fit anti-loosening V-clip of claim 2, wherein the notch width of the limiting groove is less than the caliber of the second port and greater than or equal to the caliber of the first port;

4. The quick-fit anti-loosening V-clip of claim 2, wherein the threaded rod is sleeved with an elastic member, and wherein the elastic member is sandwiched between the locking head and the first port for providing a compression force to the locking lever.

5. The quick-fit anti-loosening V-clip of claim 2, wherein the first connector has a T-shaped cross section comprising a transverse post and a vertical post, wherein the limiting slot is axially formed in the vertical post and extends to the transverse post, and wherein the limiting slot extends through an end of the transverse post and an end of the vertical post to form the first port and the second port, respectively.

6. The quick-fit anti-loosening V-clip of claim 1, wherein the second connector has a shape including, but not limited to, a cylindrical shape, a rectangular parallelepiped shape, and the threaded opening is formed at a central position of the second connector and penetrates the second connector in a radial or width direction.

7. The quick-fit anti-loosening V-clip of claim 1, wherein said threaded opening is in the shape of a communication hole or an arc groove;

8. The quick-fit anti-loosening V-clip of claim 5, wherein axially opposite ends of said cross-bar are each disposed on said clip strip by a first fastener;

9. The quick-fit anti-loosening V-clip of claim 1, wherein the locking bar is a socket head cap screw.

10. The quick-fit anti-loosening V-clip of claim 1, wherein the clip body further comprises a V-clip groove disposed inside the arcuate clip.