CN212839984U

CN212839984U - Spring clamp and pipeline quick-insertion structure with same

Info

Publication number: CN212839984U
Application number: CN202021539504.8U
Authority: CN
Inventors: 王德剑; 王琳
Original assignee: Shandong Ruixiang Zhihui Energy Technology Co ltd
Current assignee: Shandong Ruixiang Zhihui Energy Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-30
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to the technical field of fixed structures, and provides a spring clip, which comprises an annular body with radian not less than 180 degrees, wherein the annular body is provided with a flanging; an inserting groove is formed between the flanging and the annular body; the annular body is provided with an opening; therefore, the utility model ensures that the spring clamp can be quickly clamped on the connecting pipeline when being connected with the pipeline through the design of the flanging and the annular structure on the spring clamp; the utility model also provides a structure is inserted soon to pipeline with this spring card utilizes the flange that is equipped with on the connecting tube, can realize the quick assembly disassembly between the pipeline, and difficult pine takes off, and the implementation in-process is lower to operating personnel's technical requirement, and whole assembly efficiency is high, and simple to operate, can realize the dismantlement between the pipeline.

Description

Spring clamp and pipeline quick-insertion structure with same

Technical Field

The utility model belongs to the technical field of fixed knot constructs, especially, relate to a spring card and have pipeline of this spring card insert structure soon.

Background

The pipeline connected mode that welding, screw thread or card were pressed is adopted to original pipe connection more, and the professional skill requirement to constructor among the welding process is than higher, easily leaves residual stress after the welding, destroys the original characteristic of pipeline, and the pipeline that adopts welding process to connect can not dismantle, influences holistic assembly effect and assembly efficiency and hangs down, utilizes this kind of traditional connected mode to the pipeline that plug-in type tube coupling and requirement can dismantle fast and can not satisfy current demand.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, the present invention provides a spring clip, which is provided with a turned-over edge and a ring structure, so as to ensure that the spring clip can be quickly connected to a connecting pipeline when the spring clip is connected to the pipeline; the utility model also provides a structure is inserted soon to pipeline with this spring card utilizes the flange that is equipped with on the connecting tube, can realize the quick assembly disassembly between the pipeline, and difficult pine takes off, and the implementation in-process is lower to operating personnel's technical requirement, and whole assembly efficiency is high, and simple to operate, and low in manufacturing cost can realize the dismantlement between the pipeline, can not destroy the original characteristic of pipeline.

In order to achieve the purpose, the utility model provides a spring clip, which comprises an annular body with radian not less than 180 degrees, wherein the annular body is provided with a flanging; an inserting groove is formed between the flanging and the annular body, and the annular body is provided with an opening.

According to the utility model discloses a spring clip, turn-ups cross sectional shape is the arc.

According to the utility model discloses a spring clip, the open position of annular body has the spigot surface of two parallels.

According to the utility model discloses a spring clip, the tip of spigot surface has the arc chamfer.

According to the utility model discloses a spring clip, still be equipped with the joint face of being connected with the spigot surface on the annular body.

According to the utility model discloses a spring clip, the thickness of annular body is no longer than 2 mm.

According to the utility model discloses a spring clip, the radian of shape body is 210 ~ 270.

The utility model also provides a pipeline quick-plug structure with the spring clip, which comprises a first pipeline and a second pipeline, wherein the second pipeline is sleeved and connected with the first pipeline; the first pipeline is provided with a flange, the spring clamp is clamped with the second pipeline, and the flange is sleeved in the inserting groove.

According to the utility model discloses structure is inserted soon to pipeline with spring card, be equipped with the spacing recess that is used for spring card joint on the outer wall of second pipeline.

According to the utility model discloses structure is inserted soon to pipeline with spring card, be equipped with the sealing washer groove that is used for placing the sealing washer on the outer wall of second pipeline.

The utility model aims at providing a spring clip which can be quickly clamped on a connecting pipeline when the spring clip is connected with the pipeline through the design of the flanging and the annular structure arranged on the spring clip; the utility model also provides a structure is inserted soon to pipeline with this spring card utilizes the flange that is equipped with on the connecting tube, can realize the quick assembly disassembly between the pipeline, and difficult pine takes off, and the implementation in-process is lower to operating personnel's technical requirement, and whole assembly efficiency is high, and simple to operate, and low in manufacturing cost can realize the dismantlement between the pipeline, can not destroy the original characteristic of pipeline.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of an embodiment of the area A-A in FIG. 1;

FIG. 3 is a schematic diagram of an embodiment of the area A-A in FIG. 1;

FIG. 4 is a schematic structural diagram of an embodiment of the area A-A in FIG. 1;

fig. 5 is a schematic structural diagram of an embodiment of the present invention;

FIG. 6 is an enlarged view of area B of FIG. 5;

in the figure: 1-a first pipeline, 2-a second pipeline, 3-an annular body, 31-a guide surface, 32-a clamping surface, 33-a flanging and 34-a plug groove; 4-sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The above-mentioned directions or positions of the upper, lower, left, right, etc. are referred to in this specification for better describing the technical solution in conjunction with the drawings, so that the reader can understand that the practical implementation includes but is not limited to this description.

Referring to fig. 1, the utility model provides a spring clip, which comprises an annular body 3 with radian not less than 180 degrees, wherein a flange 33 is arranged on the annular body 3; an insertion groove 34 is formed between the flange 33 and the annular body 3, and the annular body 3 has an opening.

Referring to fig. 5, the utility model also provides a pipeline quick-plugging structure with the spring clip, which comprises a first pipeline 1 and a second pipeline 2, wherein the second pipeline 2 is sleeved into the first pipeline 1; the first pipeline is provided with a flange, the spring clamp is clamped with the second pipeline 2, and the flange is sleeved in the inserting groove 34.

Preferably, as shown in fig. 2, the cross section of the flange 33 is arc-shaped, the arc-shaped flange can be better sleeved with the pipeline flange, the connection is reliable, and in order to achieve a better fixing effect, the radian of the flange 33 is about 180 degrees.

Furthermore, as shown in fig. 3 and 4, the cross-sectional shape of the flange of the present invention may be in other structural forms according to different connection requirements.

Preferably, as shown in fig. 1, the opening of the annular body 3 has parallel guide surfaces 31, the distance between which is slightly smaller than the diameter of the outer wall of the connecting line.

Preferably, as shown in fig. 1, the annular body 3 is further provided with a clamping surface 32 connected with the guide surface 31, and the section of the clamping surface is arc-shaped, so that the clamping surface is convenient to be matched with a pipeline, the connection is reliable, the contact performance is good, and the falling-off is prevented.

During the field construction, the second pipeline 2 is inserted into the first pipeline 1 and then snapped into the spring clip at the interface location. When the two guide surfaces 31 contact the outer wall of the second pipeline 2 during clamping, the annular body 3 of the spring clamp elastically expands. After pressing, the annular body 3 contracts, and the two clamping surfaces 32 embrace the outer wall of the second pipeline 2; meanwhile, the flange of the first pipeline is sleeved in the inserting groove 34, and the connection is completed.

Preferably, the end of the guiding surface 31 is further provided with a chamfer to facilitate the smooth snap-in of the spring clip.

Preferably, the thickness of the annular body 3 does not exceed 2 mm; furthermore, the annular body 3 is made of elastic materials, the utility model preferably selects spring steel, has better elasticity and proper strength, and can be used under vibration, impact or long-term alternating stress; in the occasion of low requirement on the connection strength, the annular body can also be made of resin or plastic.

The structure is more reliable more to the big structure of the cladding volume of annular body 3 to the pipeline, but grafting of the spring card of being not convenient for of too big cladding volume, the utility model discloses an annular body 3's radian is no longer than 270, and is preferred 210 ~ 270.

Preferably, as shown in fig. 5, a limiting groove for clamping the spring clamp is formed in the outer wall of the second pipeline 2, and the spring clamp can be well limited by the groove, so that the spring clamp is prevented from being separated from the pipeline under the action of factors such as vibration or external tension; the diameter of the limiting groove is not larger than the arc diameter of the clamping surface 32 on the annular body, and the distance between the two guide surfaces 31 of the annular body is slightly smaller than the diameter of the limiting groove; during operation, the limiting groove can limit the axial movement of the spring clamp, the spring clamp is prevented from being separated from a pipeline under the action of external load, and the connection reliability is improved.

Preferably, as shown in fig. 6, a sealing ring groove for placing a sealing ring 4 is formed in the outer wall of the second pipeline 2, and the sealing ring 4 is tightly matched with the inner wall of the first pipeline 1, so that the requirement of sealing performance when the first pipeline 1 is connected with the second pipeline 2 is met.

The working principle is as follows: when the spring clamp works, the sealing ring 4 is installed in the sealing ring groove of the second pipeline 2, then the second pipeline 2 is sleeved in the first pipeline 1, the outer wall of the second pipeline 2 is tightly combined with the inner wall of the first pipeline 1 through the sealing ring, the spring clamp body 3 is sleeved in the limiting groove of the second pipeline, and meanwhile, the flange of the first pipeline is sleeved in the insertion groove of the spring clamp, so that the rapid connection reliability between the pipelines is ensured; when the pipeline is disassembled, the spring clamp is firstly pulled out, and then the second pipeline 2 is pulled out from the first pipeline 1 along the axis direction.

In summary, the utility model provides a spring clip, which is provided with a flange and a ring structure, so as to ensure that the spring clip can be quickly clamped on a connecting pipeline when the spring clip is connected with the pipeline; the utility model also provides a structure is inserted soon to pipeline with this spring card utilizes the flange that is equipped with on the connecting tube, can realize the quick assembly disassembly between the pipeline, and difficult pine takes off, and the implementation in-process is lower to operating personnel's technical requirement, and whole assembly efficiency is high, and simple to operate, and low in manufacturing cost can realize the dismantlement between the pipeline, can not destroy the original characteristic of pipeline.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. A spring clip is characterized by comprising an annular body with radian not less than 180 degrees, wherein a flange is arranged on the annular body; the flanging and the annular body form an inserting groove, and the annular body is provided with an opening.

2. The spring clip of claim 1 wherein said flange is arcuate in cross-sectional shape.

3. A spring clip according to claim 1, wherein the open position of the annular body has two parallel guide surfaces.

4. A spring card according to claim 3, wherein the ends of the guide surfaces have an arcuate chamfer.

5. A spring clip according to claim 4, wherein the annular body is further provided with a snap surface for engaging with the guide surface.

6. The spring clip of claim 1 wherein the thickness of the annular body is no more than 2 mm.

7. A spring clip according to claim 1, wherein the arc of the annular body is between 210 ° and 270 °.

8. A pipeline quick-plugging structure with a spring clamp as claimed in any one of claims 1 to 7, characterized by comprising a first pipeline and a second pipeline, wherein the second pipeline is sleeved into the first pipeline; the first pipeline is provided with a flange, the spring clamp is clamped with the second pipeline, and the flange is sleeved in the inserting groove.

9. The spring clip pipeline quick-plugging structure according to claim 8, wherein a limiting groove for clamping the spring clip is formed in the outer wall of the second pipeline.

10. The spring clip pipeline quick-plugging structure according to claim 9, wherein a sealing ring groove for placing a sealing ring is formed on an outer wall of the second pipeline.