阅读说明：本技术 一种抗震防脱落接头 (Antidetonation anti-drop connects ) 是由 江林 同重 韩培培 江周明 李运贝 于 2020-05-22 设计创作，主要内容包括：本发明公开了一种抗震防脱落接头,属于管道连接技术领域,包括第一管材和第二管材,所述第一管材一侧安装有第二管材,所述第二管材一端一体成型有阻止环,所述第一管材一端一体成型有环状插头凸起,所述第二管材内腔中部开设有第一沟槽,所述第一管材表面串接有锁环,所述第二管材内腔一侧开设有第二沟槽,所述第二沟槽内腔安装有橡胶圈。本发明当地震或其他原因引起管道系统发生变动时,锁环会阻挡环状插头凸起脱出,橡胶圈由于有第二沟槽和阻止环挡而不会脱出,由于环状插头凸起在扩口内有一定的伸缩,管材轴线可以偏离度的角度,有效的吸收了地壳变动造成的震动和变形。(The invention discloses an anti-seismic anti-drop joint, which belongs to the technical field of pipeline connection and comprises a first pipe and a second pipe, wherein the second pipe is installed on one side of the first pipe, a stop ring is integrally formed at one end of the second pipe, an annular plug bulge is integrally formed at one end of the first pipe, a first groove is formed in the middle of an inner cavity of the second pipe, a lock ring is connected to the surface of the first pipe in series, a second groove is formed in one side of the inner cavity of the second pipe, and a rubber ring is installed in the inner cavity of the second groove. When the pipeline system is changed due to earthquake or other reasons, the locking ring can prevent the annular plug bulge from falling off, the rubber ring cannot fall off due to the second groove and the blocking ring, and the pipe axis can deviate at a certain angle due to the fact that the annular plug bulge is stretched in the flaring, so that vibration and deformation caused by earth crust change are effectively absorbed.)

1. The utility model provides an antidetonation anti-drop connects, includes first tubular product (1) and second tubular product (2), its characterized in that are installed to first tubular product (1) one side: the anti-blocking pipe is characterized in that a blocking ring (201) is integrally formed at one end of the second pipe (2), an annular plug protrusion (3) is integrally formed at one end of the first pipe (1), a first groove (4) is formed in the middle of the inner cavity of the second pipe (2), a locking ring (5) is connected to the surface of the first pipe (1) in series, a second groove (6) is formed in one side of the inner cavity of the second pipe (2), and a rubber ring (7) is installed in the inner cavity of the second groove (6).

2. An anti-seismic drop-off prevention joint according to claim 1, wherein: a rubber pad (401) is arranged in the inner cavity of the first groove (4).

3. An anti-seismic drop-off prevention joint according to claim 1, wherein: the locking ring (5) is positioned in the inner cavity of the first groove (4).

4. An anti-seismic drop-off prevention joint according to claim 1, wherein: the outer wall surface of the locking ring (5) is integrally formed with a reinforcing rib ring (501).

5. An anti-seismic drop-off prevention joint according to claim 1, wherein: the lock ring (5) is made of ABS engineering plastics.

6. An anti-seismic drop-off prevention joint according to claim 1, wherein: the inner diameter size ratio of the first groove (4) is larger than the section diameter size of the lock ring (5).

Technical Field

The invention relates to the technical field of pipeline connection, in particular to an anti-seismic anti-drop joint.

Background

A high-density polyethylene (HDPE) double-wall corrugated pipe is a novel pipe with an outer wall with an annular structure and a smooth inner wall, and is firstly developed in Germany in the early 80 s. After more than ten years of development and improvement, the product series is developed from a single variety to a complete product series. The production process and the use technology are mature at present. Due to the excellent performance and the relatively economic cost, the method has been greatly popularized and applied in developed countries such as Europe and America. In China, the popularization and application of the HDPE double-wall corrugated pipe are in the rising potential state, and all technical indexes reach the use standards. The inner wall of the double-wall corrugated pipe is generally blue or black, and yellow is used for part of brands of inner walls

The traditional double-wall corrugated pipe connecting mode for polyethylene (HDPE) pollution discharge is characterized in that a rubber ring is sleeved in a groove at one end of a pipe and is inserted into a flaring at the other end of the pipe. Therefore, an anti-seismic and anti-falling connector is provided.

Disclosure of Invention

The invention provides an anti-seismic anti-drop joint, when a pipeline system is changed due to an earthquake or other reasons, a locking ring can prevent an annular plug bulge from dropping out, a rubber ring cannot drop out due to a second groove and a stop ring, and the axis of a pipe can deviate by a certain angle due to the fact that the annular plug bulge stretches out and draws back in a flaring, so that vibration and deformation caused by the change of a crust are effectively absorbed.

The specific technical scheme provided by the invention is as follows:

the invention provides an anti-seismic anti-drop joint which comprises a first pipe and a second pipe, wherein the second pipe is installed on one side of the first pipe, a stop ring is integrally formed at one end of the second pipe, an annular plug bulge is integrally formed at one end of the first pipe, a first groove is formed in the middle of an inner cavity of the second pipe, a lock ring is connected to the surface of the first pipe in series, a second groove is formed in one side of the inner cavity of the second pipe, and a rubber ring is installed in the inner cavity of the second groove.

Optionally, a rubber pad is installed in the inner cavity of the first groove.

Optionally, the locking ring is located in the first groove lumen.

Optionally, the outer wall surface of the locking ring is integrally formed with a reinforcing rib ring.

Optionally, the lock ring is made of ABS engineering plastic.

Optionally, the size ratio of the inner diameter of the first groove is larger than the size of the cross section of the locking ring.

The invention has the following beneficial effects:

1. the annular plug bulge is integrally formed at one end of the first pipe, so that the locking ring can be prevented from falling off, the locking ring can be limited, the first groove is formed in the middle of the inner cavity of the second pipe, the locking ring is connected to the surface of the first pipe in series and is positioned in the inner cavity of the first groove, the first groove can provide an installation space for the locking ring, the rubber pad is arranged in the inner cavity of the first groove, the abrasion of the locking ring on the first groove can be reduced, the use safety and the service life of the first groove are improved, and when a pipeline system is changed due to an earthquake or other reasons.

2. Can block that cyclic annular plug is protruding to deviate from through the catch, through having seted up the second slot in second tubular product inner chamber one side, and the rubber circle is installed to second slot inner chamber, thereby can make the second slot spacing fixed to the rubber circle, there is the prevention ring through at second tubular product one end integrated into one piece, further can prevent that the rubber circle from deviating from, because cyclic annular plug is protruding to have certain flexible in the flaring, thereby can make the angle that the tubular product axis can the skew degree, the effectual vibrations and the deformation that have absorbed the earth's crust change and cause.

3. There is the stiffening rib circle through at catch outer wall surface integrated into one piece to can improve the structural strength of catch, and then improve the life of catch, because the catch material forms for ABS engineering plastics preparation, thereby can reduce the quality of catch, because the big or small rate of first slot internal diameter is greater than catch section diameter size, thereby can make the catch make a round trip to rock in first slot, and then play the cushioning effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an anti-seismic anti-drop joint according to an embodiment of the present invention.

Fig. 2 is a schematic view of a locking ring structure of the anti-seismic anti-drop joint according to the embodiment of the invention.

Fig. 3 is a schematic side sectional view of a locking ring of the anti-seismic anti-drop joint according to the embodiment of the invention.

In the figure: 1. a first tubing; 2. a second tubing; 201. a stop ring; 3. an annular plug projection; 4. a first trench; 401. a rubber pad; 5. a locking ring; 501. reinforcing rib rings; 6. a second trench; 7. a rubber ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An anti-vibration and anti-dropping joint according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

The anti-seismic anti-drop joint provided by the embodiment of the invention comprises a first pipe 1 and a second pipe 2, wherein the second pipe 2 is installed on one side of the first pipe 1, a stop ring 201 is integrally formed at one end of the second pipe 2, an annular plug bulge 3 is integrally formed at one end of the first pipe 1, a first groove 4 is formed in the middle of an inner cavity of the second pipe 2, a lock ring 5 is connected to the surface of the first pipe 1 in series, a second groove 6 is formed in one side of the inner cavity of the second pipe 2, a rubber ring 7 is installed in the inner cavity of the second groove 6, when a pipeline system changes due to an earthquake or other reasons, the lock ring 5 can stop the annular plug bulge 3 from dropping out, the rubber ring 7 cannot drop out due to the stop of the second groove 6 and the stop ring 201, and the axial line of the pipe can deviate from an angle of 20 degrees due to certain expansion of the annular plug bulge 3, effectively absorbs the vibration and deformation caused by the variation of the crust.

According to the anti-seismic anti-falling connector provided by the embodiment of the invention, the rubber pad 401 is arranged in the inner cavity of the first groove 4, so that the abrasion of the locking ring 5 to the first groove 4 can be reduced, and the use safety and the service life of the first groove 4 are further improved.

According to the anti-seismic anti-falling connector provided by the embodiment of the invention, the lock ring 5 is positioned in the inner cavity of the first groove 4.

According to the anti-seismic anti-falling connector provided by the embodiment of the invention, the reinforcing rib ring 501 is integrally formed on the outer wall surface of the locking ring 5, so that the structural strength of the locking ring 5 can be improved, and the service life of the locking ring 5 is further prolonged.

According to the anti-seismic anti-drop joint provided by the embodiment of the invention, the lock ring 5 is made of ABS engineering plastics, so that the quality of the lock ring 5 can be reduced.

According to the anti-seismic anti-falling connector provided by the embodiment of the invention, the size ratio of the inner diameter of the first groove 4 is larger than the size of the section diameter of the locking ring 5, so that the locking ring 5 can rock back and forth in the first groove 4, and a buffering effect is further realized.

The embodiment of the invention provides an anti-seismic anti-drop joint, wherein an annular plug bulge 3 is integrally formed at one end of a first pipe 1, so that a lock ring 5 can be prevented from dropping off and the lock ring 5 can be limited, a first groove 4 is formed in the middle of the inner cavity of a second pipe 2, the surface of the first pipe 1 is connected with the lock ring 5 in series, the lock ring 5 is positioned in the inner cavity of the first groove 4, so that the first groove 4 can provide an installation space for the lock ring 5, the abrasion of the lock ring 5 to the first groove 4 can be reduced by installing a rubber pad 401 in the inner cavity of the first groove 4, the use safety and the service life of the first groove 4 are further improved, when a pipeline system is changed due to an earthquake or other reasons, the annular plug bulge 3 can be prevented from dropping off by the lock ring 5, a second groove 6 is formed in one side of the inner cavity of the second pipe 2, and a rubber ring 7 is installed, thereby can make second slot 6 spacing fixed to rubber ring 7, through having the prevention ring 201 at 2 one end integrated into one piece of second tubular product, further can prevent that rubber ring 7 from deviating from, because annular plug arch 3 has certain flexible in the flaring, thereby can make the tubular product axis can deviate from the angle of 20 degrees, the effectual vibrations and the deformation that have absorbed the crustal change and cause, there is stiffening rib circle 501 through integrated into one piece at 5 outer wall surfaces of catch 5, thereby can improve the structural strength of catch 5, and then improve the life of catch 5, because catch 5 material forms for ABS engineering plastics preparation, thereby can reduce the quality of catch 5, because the size rate of first slot 4 internal diameter is greater than catch 5 section diameter size, thereby can make catch 5 shake round trip in first slot 4, and then play the cushioning effect.

It should be noted that the invention is an anti-seismic anti-drop joint, which includes a first pipe 1, a second pipe 2, a stop ring 201, a ring-shaped plug protrusion 3, a first groove 4, a rubber pad 401, a locking ring 5, a reinforcing rib ring 501, a second groove 6 and a rubber ring 7, all of which are common standard parts or parts known to those skilled in the art, and the structure and principle of the joint can be known to those skilled in the art through technical manuals or through conventional experimental methods.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.