CN218582543U

CN218582543U - Novel reducing clamp rubber ring

Info

Publication number: CN218582543U
Application number: CN202222709387.0U
Authority: CN
Inventors: 张越; 张聚明
Original assignee: SHANDONG LEDE MACHINERY CO Ltd
Current assignee: SHANDONG LEDE MACHINERY CO Ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-07
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a novel reducing clamp rubber ring, which comprises a rubber ring, wherein a clamp is buckled outside the rubber ring, the rubber ring comprises an annular rubber ring main body, a rubber ring annular rib is arranged inside the rubber ring main body, the rubber ring annular rib is abutted against the end part of a tubule, one side of the rubber ring annular rib is provided with a first sealing lip, and the other side of the rubber ring annular rib is provided with a second sealing lip; the outer side of the end part of the thin tube close to the rubber ring is fixedly connected with a third connecting lug, and the outer side of the end part of the thick tube close to the rubber ring is fixedly connected with a fourth connecting lug; the clamp includes the clamp main part, is equipped with first step and second step in the tip of clamp main part, and the rigid coupling has the first engaging lug that corresponds the setting with the third engaging lug on the side end face of clamp, and the rigid coupling has the second engaging lug that corresponds the setting with the fourth engaging lug on another side end face of clamp. The utility model discloses can realize spacing to path pipe end in the installation at the reducing pipeline, ensure the normal butt joint of reducing pipeline, can improve the anticreep effect of clamp, make the clamp dependable performance.

Description

Novel reducing clamp rubber ring

Technical Field

The utility model relates to a new-type reducing clamp rubber ring belongs to clamp rubber ring technical field.

Background

At present, the application of a clamp rubber ring connecting technology enables a complex pipeline connecting process to be simple, quick and convenient. The pipeline connecting technology is advanced a big step. When the pressure is increased, the rubber ring is acted by a medium to play a self-sealing role. In the building drainage engineering, most of drainage pipelines are cast iron pipelines, and clamp rubber rings are indispensable connecting pieces at the joints of the pipelines.

However, the clamp rubber ring for the existing reducing pipeline has the following defects in the using process:

1. the rubber ring is used for sealing connection between pipelines, the function is relatively single, and when the variable diameter pipeline is installed in the vertical direction, the pipe end of the small-diameter pipe easily slides into the pipe end of the large-diameter pipe, so that normal butt joint of the variable diameter pipeline is influenced;

2. the clamp and the cooperation of locking bolt realize the tight hoop with the pipeline of taking the slot and connect, when the pipeline vibration or displacement appear by a wide margin in the use, the clamp is deviate from in the slot of pipeline easily, and the anticreep effect is not ideal.

In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to in the background art, provide a new-type reducing clamp rubber ring, can realize spacing to path pipe end in the installation at the reducing pipeline, ensure the normal butt joint of reducing pipeline, can improve the anticreep effect of clamp, make the clamp dependable performance.

For solving the technical problem, the utility model discloses a following technical scheme:

a novel reducing clamp rubber ring comprises a rubber ring, wherein the rubber ring is sleeved outside the joint of a thin pipe and a thick pipe, and a clamp is buckled outside the rubber ring; the rubber ring comprises an annular rubber ring main body, a rubber ring annular rib is arranged in the rubber ring main body and is abutted against the end part of the thin tube, a first sealing lip is arranged on one side of the rubber ring annular rib, and a second sealing lip is arranged on the other side of the rubber ring annular rib;

a third connecting lug is fixedly connected to the outer side of the end part of the thin tube close to the rubber ring; a fourth connecting lug is fixedly connected to the outer side of the end part of the thick pipe close to the rubber ring;

the clamp comprises a clamp main body, and a first step and a second step are arranged in the end part of the clamp main body; and a first connecting lug which corresponds to the third connecting lug is fixedly connected to one side end face of the hoop, and a second connecting lug which corresponds to the fourth connecting lug is fixedly connected to the other side end face of the hoop.

According to the optimized scheme, clamping cavities are arranged between the first sealing lip and the rubber ring annular rib and between the second sealing lip and the rubber ring annular rib.

Furthermore, the inner diameter sizes of the rubber ring rib, the first sealing lip and the second sealing lip are sequentially increased.

Further, the tubule comprises a tubule main body, and a first groove is formed in the outer side of the end part, close to the rubber ring, of the tubule main body; the third engaging lug is disposed adjacent to the first groove.

Further, the thick pipe includes thick pipe main part, and the thick pipe main part is equipped with the second slot near the tip outside of rubber ring, and the fourth engaging lug is close to the setting of second slot.

Furthermore, the clamp main body is of an annular split structure.

Further, clamp main part inside is equipped with the installation cavity that is used for installing the rubber ring, and first step and second step are located the both sides of installation cavity.

Further, the first step is matched with the first groove in a clamping mode.

Further, the second step is matched with the second groove in a clamping mode.

Further, the third engaging lug and the first engaging lug, the fourth engaging lug and the second engaging lug are fixedly connected through penetrating bolts.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the rubber ring rib is arranged in the rubber ring main body, the rubber ring rib is abutted with the end part of the thin tube, the limiting function is realized, the thin tube is prevented from moving into the thick tube, and the normal butt joint of the thin tube and the thick tube is ensured particularly in the vertical installation process of the thin tube and the thick tube;

the utility model discloses well clamp not only carries out the slot cooperation with tubule and thick pipe, and the clamp passes through the engaging lug with tubule and thick pipe to be connected, ensures the clamp through the cooperation of two kinds of connected modes with the effective connection of tubule and thick pipe, and the clamp has good anticreep effect, dependable performance.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a structural cross-sectional view of a rubber ring;

FIG. 3 is a cross-sectional view of the structure of the clip;

FIG. 4 is a structural sectional view of a tubule;

fig. 5 is a structural sectional view of a thick pipe.

In the figure, 1-rubber ring, 11-rubber ring main body, 12-rubber ring rib, 13-first sealing lip, 14-second sealing lip; 2-a clamp, 21-a clamp main body, 22-an installation cavity, 23-a first step, 24-a second step, 25-a first connecting lug and 26-a second connecting lug; 3-tubule, 31-tubule body, 32-first groove, 33-third engaging lug; 4-thick pipe, 41-thick pipe main body, 42-second groove and 43-fourth connecting lug.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model provides a new-type reducing clamp rubber ring, including rubber ring 1, 1 covers of rubber ring are established in the outside of tubule 3 and thick 4 junctions of pipe, and the outside lock of rubber ring 1 has clamp 2, and clamp 2 realizes the fixed connection of tubule 3 and thick 4.

The rubber ring 1 comprises an annular rubber ring main body 11, a rubber ring annular rib 12 is arranged inside the rubber ring main body 11, a first sealing lip 13 is arranged on one side of the rubber ring annular rib 12, a second sealing lip 14 is arranged on the other side of the rubber ring annular rib 12, and clamping cavities are formed between the first sealing lip 13 and the rubber ring annular rib 12 and between the second sealing lip 14 and the rubber ring annular rib 12.

The inner diameter sizes of the rubber ring annular rib 12, the first sealing lip 13 and the second sealing lip 14 are increased in sequence.

The rubber ring annular rib 12 is abutted to the end portion of the thin tube 3 to prevent the thin tube 3 from moving towards the thick tube 4, and especially when the thin tube 3 and the thick tube 4 are vertically installed, the rubber ring annular rib 12 can prevent the thin tube 3 from moving downwards.

Tubule 3 includes tubule main part 31, and the tip outside that tubule main part 31 is close to rubber ring 1 is equipped with first slot 32, and the rigid coupling has third engaging lug 33 on the pipe wall of tubule main part 31, and third engaging lug 33 is close to first slot 32 setting, and the quantity of third engaging lug 33 is two at least.

Thick pipe 4 includes thick pipe main part 41, and the tip outside that thick pipe main part 41 is close to rubber ring 1 is equipped with second slot 42, and the rigid coupling has fourth engaging lug 43 on the pipe wall of thick pipe main part 41, and fourth engaging lug 43 is close to the setting of second slot 42, and the quantity of fourth engaging lug 43 is two at least.

The clamp 2 comprises a clamp main body 21, the clamp main body 21 is of an annular split structure and is convenient to buckle to the outside of the rubber ring 1, an installation cavity 22 for installing the rubber ring 1 is formed in the clamp main body 21, a first step 23 and a second step 24 are arranged in the end portion of the clamp main body 21, and the first step 23 and the second step 24 are located on two sides of the installation cavity 22; the first step 23 is matched with the first groove 32 in a clamping mode, the second step 24 is matched with the second groove 42 in a clamping mode, and the clamp 2 fixedly connects the thin tube 3 and the thick tube 4.

One side end face of the hoop 2 is fixedly connected with a first connecting lug 25 which corresponds to the third connecting lug 33, and the other side end face of the hoop 2 is fixedly connected with a second connecting lug 26 which corresponds to the fourth connecting lug 43.

The third engaging lug 33 is fixedly connected with the first engaging lug 25, the fourth engaging lug 43 is fixedly connected with the second engaging lug 26 through penetrating bolts.

The utility model discloses a concrete theory of operation:

the rubber ring main body 11 of the utility model is internally provided with a rubber ring annular rib 12, the rubber ring annular rib 12 is abutted with the end part of the thin tube 3 to prevent the thin tube 3 from moving into the thick tube 4, and especially when the thin tube 3 and the thick tube 4 are vertically installed, the normal butt joint of the thin tube 3 and the thick tube 4 is ensured;

in the utility model, the first step 23 of the hoop 2 is in clamping fit with the first groove 32 of the thin tube 3, and the second step 24 of the hoop 2 is in clamping fit with the second groove 42 of the thick tube 4; the first connecting lug 25 on the end face of the clamp 2 side is fixedly connected with the third connecting lug 33 on the tube wall of the thin tube 3 through a bolt, and the second connecting lug 26 on the end face of the other side of the clamp 2 is fixedly connected with the fourth connecting lug 43 on the tube wall of the thick tube 4 through a bolt; the effective connection of the small tube 3 and the large tube 4 by the clamping band 2 is ensured by the cooperation of the two modes.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. The novel reducing clamp rubber ring comprises a rubber ring (1), wherein the rubber ring (1) is sleeved outside the joint of the thin tube (3) and the thick tube (4), and the clamp (2) is buckled outside the rubber ring (1); the method is characterized in that: the rubber ring (1) comprises an annular rubber ring main body (11), a rubber ring annular rib (12) is arranged inside the rubber ring main body (11), the rubber ring annular rib (12) is abutted to the end part of the thin tube (3), a first sealing lip (13) is arranged on one side of the rubber ring annular rib (12), and a second sealing lip (14) is arranged on the other side of the rubber ring annular rib (12);

a third connecting lug (33) is fixedly connected to the outer side of the end part of the thin tube (3) close to the rubber ring (1); a fourth connecting lug (43) is fixedly connected to the outer side of the end part of the thick pipe (4) close to the rubber ring (1);

the clamp (2) comprises a clamp main body (21), and a first step (23) and a second step (24) are arranged in the end part of the clamp main body (21); one side end face of the clamp (2) is fixedly connected with a first connecting lug (25) which is arranged corresponding to the third connecting lug (33), and the other side end face of the clamp (2) is fixedly connected with a second connecting lug (26) which is arranged corresponding to the fourth connecting lug (43).

2. The novel reducing clamp rubber ring of claim 1, wherein: and clamping cavities are arranged between the first sealing lip (13) and the rubber ring annular rib (12) and between the second sealing lip (14) and the rubber ring annular rib (12).

3. The novel reducing clamp rubber ring according to claim 1, wherein: the inner diameter sizes of the rubber ring annular rib (12), the first sealing lip (13) and the second sealing lip (14) are sequentially increased.

4. The novel reducing clamp rubber ring of claim 1, wherein: the tubule (3) comprises a tubule main body (31), and a first groove (32) is formed in the outer side of the end part, close to the rubber ring (1), of the tubule main body (31); the third engaging lug (33) is arranged close to the first groove (32).

5. The novel reducing clamp rubber ring of claim 1, wherein: the thick pipe (4) comprises a thick pipe main body (41), a second groove (42) is formed in the outer side of the end portion, close to the rubber ring (1), of the thick pipe main body (41), and a fourth connecting lug (43) is arranged close to the second groove (42).

6. The novel reducing clamp rubber ring of claim 1, wherein: the clamp main body (21) is of an annular split structure.

7. The novel reducing clamp rubber ring of claim 1, wherein: the clamp main part (21) is internally provided with a mounting cavity (22) for mounting the rubber ring (1), and the first step (23) and the second step (24) are positioned on two sides of the mounting cavity (22).

8. The novel reducing clamp rubber ring according to claim 4, wherein: the first step (23) is in clamping fit with the first groove (32).

9. The novel reducing clamp rubber ring of claim 5, wherein: the second step (24) is in snap fit with the second groove (42).

10. The novel reducing clamp rubber ring of claim 1, wherein: and the third connecting lug (33) is fixedly connected with the first connecting lug (25), the fourth connecting lug (43) and the second connecting lug (26) through penetrating bolts.