CN218582505U

CN218582505U - Novel clamp connection structure

Info

Publication number: CN218582505U
Application number: CN202222782367.6U
Authority: CN
Inventors: 徐勇; 张玉国; 李政宏
Original assignee: Shanghai Guanlong Valve Energy Saving Equipment Co ltd
Current assignee: Shanghai Guanlong Valve Energy Saving Equipment Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-07
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a novel clamp connection structure, which comprises a first pipeline, a second pipeline, a T-shaped sealing ring, a hoop fixing ring and a screwing bolt, wherein the T-shaped sealing ring is fixed at the joint of the first pipeline and the second pipeline, and the hoop is sleeved at the outer side of the joint of the first pipeline and the second pipeline and covers the T-shaped sealing ring; the anchor ear fixing ring is fixed on the outer side of the anchor ear through a screwing bolt and applies pressure towards the T-shaped sealing ring direction to the anchor ear. Compared with the prior art, the utility model has the advantages of the practicality is strong, extension valve and pipeline life.

Description

Novel clamp connection structure

Technical Field

The utility model belongs to the technical field of clamp connection structure and specifically relates to a novel clamp connection structure is related to.

Background

With the development of urbanization and the expansion of water plants or communities, valves are increasingly applied to water distribution pipelines of drainage projects under special working conditions and high installation requirements. The pipe connection of most valves and pipelines has adopted flange joint or clamp connection, and original clamp relies on two semi-rings to press the sealing washer to realize sealed, be CN 216743276U's utility model discloses a can be convenient for carry on the clamp connection structure in the drain pipe that the butt joint was used. In the existing flange connection or hoop connection mode, the interface is rusted, the hoop is likely to be damaged due to the influence of external force after the hoop is used for a long time or installed, and the requirement on the hoop material is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming that above-mentioned prior art exists among current flange hookup or the clamp hookup mode, the kneck holds the corrosion, and the clamp damage phenomenon probably appears receiving external force after the clamp uses for a long time or the installation, provides a novel clamp connection structure to the higher defect of requirement of clamp material.

The purpose of the utility model can be realized through the following technical scheme:

a novel hoop connection structure comprises a first pipeline and a second pipeline, and further comprises a T-shaped sealing ring, a hoop fixing ring and a screwing bolt, wherein the T-shaped sealing ring is fixed at the joint of the first pipeline and the second pipeline, and the hoop is sleeved on the outer side of the joint of the first pipeline and the second pipeline and wraps the T-shaped sealing ring; the anchor ear fixing ring is fixed on the outer side of the anchor ear through a screwing bolt and applies pressure towards the direction of the T-shaped sealing ring to the anchor ear.

Further, the T-shaped sealing ring is of an annular structure, the cross section of the T-shaped sealing ring comprises a sealing cap part and a sealing column part, the sealing column part is fixed to the middle of one side of the sealing cap part, the end parts of the first pipeline and the second pipeline are respectively abutted to the sealing column part, and the sealing cap part is coated on the outer side of the joint of the first pipeline and the second pipeline.

Further, the staple bolt is the loop configuration, the staple bolt includes interconnect's sealed fixed part and bolted connection portion, sealed fixed part is formed with the sealing washer fixed slot, the sealing washer fixed slot with the shape of the junction of T style of calligraphy sealing washer and first pipeline and second pipeline cooperatees, the bolted connection of screwing bolted connection portion, bolted connection portion is equipped with the spacing draw-in groove of bolt, the solid fixed ring butt of staple bolt sealed fixed part.

Further, the both ends of sealed fixed part all are equipped with the joint arch, the tip of first pipeline and second pipeline all is equipped with the slot, the both ends of sealed fixed part all are through protruding and slot joint of joint.

Furthermore, the number of the bolt connecting portions is multiple, the bolt connecting portions are evenly fixed on the outer sides of the bolt connecting portions, and the bolt connecting portions are connected with the hoop fixing rings through corresponding screwing bolts.

Furthermore, one side of the hoop fixing ring, which is close to the hoop, is provided with a Z-shaped structure which is respectively abutted against one end and the outer side of the sealing fixing part.

Furthermore, the anchor ear fixing ring is provided with a mounting hole for a screwing bolt to pass through.

Further, the T-shaped sealing ring is made of rubber.

Furthermore, the hoop is of a two-section semi-ring structure.

Furthermore, the anchor ear fixing ring is of an integral structure.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model relates to a back, it is more firm than original staple bolt spare with pipeline welded hookup after the equipment, even the solid fixed ring of staple bolt damages the back, also can rely on the bolt of self to pull local solid fixed ring still in sealed and hookup state, the T style of calligraphy sealing washer can be tightly pressing the pipeline through the compression volume of self, carries out sealed effect, guarantees simultaneously that the pipeline incision is avoided the medium and corrodes. The installation is more convenient, and the part interchangeability is good. The utility model has the advantages of novelty, strong practicability, prolonged service life of the valve and the pipeline, etc.

Drawings

Fig. 1 is a schematic perspective view of a novel clip connection structure provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view of a novel clip connection structure provided in an embodiment of the present invention;

fig. 3 is a top view of a novel band coupling structure provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a T-shaped sealing ring of a novel clamp coupling structure in a free state according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a T-shaped sealing ring of a novel clamp coupling structure in a compressed state according to an embodiment of the present invention;

in the figure, 1, a first pipeline, 2, a hoop, 201, a seal fixing part, 202, a bolt connecting part, 3, a tightening bolt, 4, a T-shaped seal ring, 401, a seal cap part, 402, a seal column part, 5, a hoop fixing ring, 6 and a second pipeline.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Example 1

As shown in fig. 1-3, the present embodiment provides a novel clamp connection structure, which includes a first pipeline 1, a second pipeline 6, a T-shaped sealing ring 4, a hoop 2, a hoop fixing ring 5, and a tightening bolt 3, where the T-shaped sealing ring 4 is fixed at a joint of the first pipeline 1 and the second pipeline 6, and the hoop 2 is sleeved at an outer side of the joint of the first pipeline 1 and the second pipeline 6 and covers the T-shaped sealing ring 4; the anchor ear fixing ring 5 is fixed on the outer side of the anchor ear 2 through the screwing bolt 3 and applies pressure towards the T-shaped sealing ring 4 direction to the anchor ear 2.

In the use, fix first pipeline 1 earlier, pack into T style of calligraphy sealing washer 4, insert second pipeline 6 after, the pipeline will handle sealed state, the staple bolt 2 of two semi-rings of progressively packing into, will screw the bolt 3 part screw in staple bolt solid fixed ring 5 in advance, insert in the bolt spacing draw-in groove of staple bolt 2, can adjust the bolt 3 of screwing according to sealed needs and realize sealedly.

Preferably, as shown in fig. 4, the T-shaped seal ring 4 has an annular structure, the cross-sectional shape of the T-shaped seal ring 4 includes a seal cap portion 401 and a seal post portion 402, the seal post portion 402 is fixed to a side middle portion of the seal cap portion 401, end portions of the first pipe 1 and the second pipe 6 are respectively abutted against the seal post portion 402, and the seal cap portion 401 is coated on an outer side of a joint of the first pipe 1 and the second pipe 6.

In this embodiment, the hoop 2 is an annular structure, the hoop 2 includes the mutually connected seal fixing portion 201 and the bolt connecting portion 202, the seal fixing portion 201 is formed with a seal ring fixing groove, the seal ring fixing groove matches with the shape of the junction of the T-shaped seal ring 4 and the first pipeline 1 and the second pipeline 6, the bolt 3 is screwed to connect the bolt connecting portion 202, and the hoop fixing ring 5 abuts against the seal fixing portion 201.

The both ends of sealed fixed part 201 all are equipped with the joint arch, and the tip of first pipeline 1 and second pipeline 6 all is equipped with the slot, and the both ends of sealed fixed part 201 all are protruding and slot joint through the joint.

Realize the fixed to T style of calligraphy sealing washer 4 through the sealing washer fixed slot, it is protruding through the joint at sealed fixed part 201 both ends, realize staple bolt 2 and first pipeline 1 and second pipeline 6 fixed and location to realize sealed effect.

The number of the bolt connecting portions 202 is multiple, the bolt connecting portions 202 are uniformly fixed on the outer sides of the bolt connecting portions 202, and each bolt connecting portion 202 is connected with the hoop fixing ring 5 through the corresponding screwing bolt 3.

One side of the hoop fixing ring 5 close to the hoop 2 is provided with a zigzag structure which is respectively abutted against one end and the outer side of the sealing fixing part 201. After using anchor ear 2 behind the fixed ring 5 of staple bolt of 3 fixed staple bolts of screwing, the fixed ring 5's of staple bolt tip can butt staple bolt 2, realizes the fixed of relative position between the fixed ring 5 of staple bolt and the staple bolt 2, and the fixed ring 5's of staple bolt main part receives the effect of the bolt 3 of screwing, can produce pressure to staple bolt 2 for inside T style of calligraphy sealing washer 4 compresses, promotes sealing performance.

The hoop fixing ring 5 is provided with a mounting hole for the screwing bolt 3 to pass through.

The T-shaped sealing ring 4 is made of rubber, can tightly press a pipeline and is self-sealed, novel and unique in design, good in compression performance and strong in corrosion resistance and ageing resistance due to the T-shaped sealing ring.

The anchor ear 2 is formed by integral casting, and after processing, the whole anchor ear is divided into 2 parts by cutting from the center, so that the anchor ear is convenient to install.

In this embodiment, the first pipeline 1 and the second pipeline 6 are a left short pipe and a right short pipe of the extension rod, the left short pipe and the right short pipe are special welding short pipes, the specifications of the pipes are matched with those of the pipelines, and a groove with a size for a fixing part is formed at the port of the short pipes.

The anchor ear fixing ring 5 is integrally cast and formed by finish machining.

FIG. 4 shows: in a free state of the T-shaped sealing ring, rubber is not compressed, and L1 is slightly less than L2 at the moment;

FIG. 5 shows: when the T-shaped sealing ring is in a compressed state, the rubber is compressed, the short pipe is tensioned to form sealing, and at the moment, L1 is more than or equal to L2;

FIG. 1 shows: after the anchor ear is cast and finished integrally, the anchor ear is divided into two sections from the middle by the cutting piece, so that the anchor ear is convenient to install.

The utility model discloses mechanism's equipment back, it is more firm than original staple bolt spare with pipeline welded hookup, the pipeline can be tightly being pressed through the compressive capacity of self to T style of calligraphy sealing washer, carries out self sealss effect, and after staple bolt and the solid fixed ring of staple bolt of packing into, the accessible is screwed the bolt and is driven the solid fixed ring pulling staple bolt of staple bolt and drive the nozzle stub and compress tightly the sealing washer and realize sealing.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A novel hoop connection structure comprises a first pipeline (1) and a second pipeline (6), and is characterized by further comprising a T-shaped sealing ring (4), a hoop (2), a hoop fixing ring (5) and a screwing bolt (3), wherein the T-shaped sealing ring (4) is fixed at the joint of the first pipeline (1) and the second pipeline (6), and the hoop (2) is sleeved on the outer side of the joint of the first pipeline (1) and the second pipeline (6) and covers the T-shaped sealing ring (4); staple bolt solid fixed ring (5) are fixed through bolt (3) of screwing the outside of staple bolt (2), and to staple bolt (2) are applyed toward the pressure of T style of calligraphy sealing washer (4) direction.

2. The novel clamp connection structure according to claim 1, wherein the T-shaped sealing ring (4) is of an annular structure, the cross-sectional shape of the T-shaped sealing ring (4) comprises a sealing cap portion (401) and a sealing post portion (402), the sealing post portion (402) is fixed to the middle of one side of the sealing cap portion (401), the end portions of the first pipeline (1) and the second pipeline (6) are respectively abutted to the sealing post portion (402), and the sealing cap portion (401) covers the outer side of the joint of the first pipeline (1) and the second pipeline (6).

3. The novel hoop connecting structure as claimed in claim 1, wherein the hoop (2) is a ring structure, the hoop (2) includes a seal fixing portion (201) and a bolt connecting portion (202) that are connected to each other, a seal ring fixing groove is formed on the seal fixing portion (201), the seal ring fixing groove matches with the T-shaped seal ring (4) and the shape of the joint of the first pipeline (1) and the second pipeline (6), the screwing bolt (3) is connected to the bolt connecting portion (202), the bolt connecting portion (202) is provided with a bolt limiting clamping groove, and the hoop fixing ring (5) is abutted to the seal fixing portion (201).

4. A novel clamp connection structure according to claim 3, wherein both ends of the seal fixing portion (201) are provided with clamping protrusions, the end portions of the first pipe (1) and the second pipe (6) are provided with grooves, and both ends of the seal fixing portion (201) are clamped with the grooves through the clamping protrusions.

5. A novel clamp connection structure according to claim 3, wherein the number of the bolt connection portions (202) is plural, a plurality of bolt connection portions (202) are uniformly fixed on the outer side of the bolt connection portions (202), and each bolt connection portion (202) is connected with the clamp fixing ring (5) through a corresponding tightening bolt (3).

6. A novel clamp connection structure according to claim 3, wherein a zigzag structure is provided on the side of the hoop fixing ring (5) close to the hoop (2) and abuts against one end and the outer side of the seal fixing portion (201).

7. A novel band connection structure according to claim 1, wherein said hoop fixing ring (5) is provided with a mounting hole for passing the tightening bolt (3).

8. A novel clamp connection structure according to claim 1, wherein the T-shaped seal ring (4) is made of rubber.

9. A novel clamp connection according to claim 1, characterized in that the anchor ear (2) is of two-segment semi-ring type construction.

10. A novel clamp connection according to claim 1, characterized in that the clamp (2) and the clamp fixing ring (5) are of a unitary construction.