CN210799859U

CN210799859U - Pipeline connecting piece for building of factory building

Info

Publication number: CN210799859U
Application number: CN201921563269.5U
Authority: CN
Inventors: 李玉斌; 刘雍来
Original assignee: Liuzhou Meilai Construction Engineering Co ltd
Current assignee: Liuzhou Meilai Construction Engineering Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-19
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a pipe connection spare is used in factory building construction, the connecting pipe comprises a connecting pipe, the connecting pipe both ends are equipped with external screw thread and first internal thread, connecting pipe inner wall central point puts and is connected with the pipe box, the pipe box forms the recess of two mutual mirror images with the connecting pipe inner wall, the recess bottom is equipped with a plurality of apertures, the aperture is connected with the L type passageway that the output is located the pipe box inner wall, connecting pipe both ends port department is connected with the chamfer, be equipped with the ring channel on the chamfer, the ring channel disposes the sealing washer, the external screw thread matches has the second internal thread, second female connection has the locking lid, it presses the platform to be equipped with the toper in the locking lid, the toper is pressed the platform and is connected with the pipe orifice.

Description

Pipeline connecting piece for building of factory building

Technical Field

The utility model belongs to the pipe connection field, concretely relates to pipe connection spare for factory building construction.

Background

The movable joint is a common pipeline connecting piece which is convenient to mount and dismount and is widely applied to pipeline connection of factory building construction such as water supply pipelines, gas transmission pipelines and the like.

The existing general method for connecting the pipeline connecting piece is to butt joint two pipelines in a threaded manner in the pipeline connecting piece, but the connection mode is influenced by the threads, so that a certain gap exists at the butt joint position of the pipelines, and the connection mode has requirements on the distance between the two connected pipelines, and if the distance between the two connected pipelines is too large, the outer sleeve nut cannot be screwed, so that the sealing is poor; if the distance between the two sections of pipelines is too small, the pipelines can be bent, and the pipelines are in danger of being separated from the pipeline connecting piece or leaking after being used for a certain time; in addition, the existing pipeline connecting piece mostly needs to be connected by using a pipe wrench, the general pipe wrench is heavy, the movement is not fast and convenient enough, and the force for taking up the pipe wrench is also needed when the pipe wrench is used; at present, the pipeline connecting piece is simple in structure, poor in reliability and strong in reliability, but the structure is relatively complex, and the assembly and the disassembly are difficult.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a pipe connector for factory building. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides a pipeline connecting piece is used in factory building construction, includes the connecting pipe, the connecting pipe both ends are equipped with external screw thread and first internal thread, connecting pipe inner wall central point puts and is connected with the pipe box, the pipe box forms the recess of two mutual mirror images with the connecting pipe inner wall, the recess bottom is equipped with a plurality of apertures, the aperture is connected with the L type passageway that the output is located the pipe box inner wall, connecting pipe both ends port department is connected with the chamfer, be equipped with the ring channel on the chamfer, the ring channel disposes the sealing washer, the external screw thread matches and is equipped with the second internal thread, second female connection has the locking lid, it presses the platform to be equipped with the toper in the locking lid, the toper is pressed the platform and is connected.

Further inject, four all be equipped with the steel wire swivel nut in the jack, such design strengthens atress and protection effect, prolongs the life of jack.

Further limit, the twisting rod is coated with plastic, and the design is anti-skidding and sweat-absorbing.

Further inject, recess bottom surface upper berth is equipped with the ultra high molecular weight polyethylene layer, and such design is difficult when letting pipeline and recess bottom surface contact damages the pipeline, has the buffering effect.

Further inject, the platform is pressed to the toper for the plastic toper, and the sealed effect of laminating of platform and chamfer is pressed to the toper to such design, reinforcing.

Adopt the beneficial effects of the utility model:

1. the structural design of the pipe sleeve and the groove ensures the distance of the pipelines in butt joint and has good sealing effect;

2. the matching design of the jacks and the twisting rods can conveniently strengthen, fix and seal the utility model through the twisting rods, and the applicability is strong;

3. adopt the utility model discloses a structural design, simple structure, it is sealed effectual, it is convenient to install and dismantle, and the popularization nature is strong.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic structural view of an embodiment of a pipe connection member for building a plant according to the present invention;

FIG. 2 is a schematic structural diagram II of an embodiment of the pipe connection member for building a factory building according to the present invention;

FIG. 3 is a schematic sectional view of an embodiment of a pipe connection member for plant construction according to the present invention;

FIG. 4 is a schematic sectional view of a pipe connection member for plant construction according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

the main element symbols are as follows:

the pipeline connecting device comprises a connecting pipe 1, an external thread 2, a first internal thread 21, a pipe sleeve 3, a groove 4, a small hole 5, an L-shaped channel 6, a chamfer 7, an annular groove 8, a second internal thread 9, a locking cover 10, a conical pressing platform 11, a pipeline hole 12, a jack 13 and a twisting rod 14.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-5, the utility model discloses a pipe connection spare is used in factory building construction, including connecting pipe 1, 1 both ends of connecting pipe are equipped with external screw thread 2 and first internal thread 21, 1 inner wall central point of connecting pipe puts and is connected with pipe box 3, pipe box 3 forms two recess 4 of mutual mirror image with 1 inner wall of connecting pipe, recess 4 bottom is equipped with a plurality of apertures 5, aperture 5 is connected with the L type passageway 6 that the output is located pipe box 3 inner wall, 1 both ends port department of connecting pipe is connected with chamfer 7, be equipped with ring channel 8 on the chamfer 7, ring channel 8 disposes the sealing washer, 2 matches with second internal thread 9, second internal thread 9 is connected with locking lid 10, it presses platform 11 to be equipped with the toper in the locking lid 10, the toper is pressed platform 11 to be connected with pipeline hole 12, be equipped with four jacks.

In this embodiment, when using a pipe connection for factory building construction, the locking cap 10 is first sleeved on the pipe through the pipe hole 12, then the pipe is screwed into the groove 4 formed by the connecting pipe 1 and the pipe sleeve 3 through the first internal thread 21 in the connecting pipe 1, the pipe sleeve 3 and the connecting pipe 1 coat the pipe to form a first seal, and even if there is liquid or gas leaked into the groove 4, the liquid or gas can re-enter the pipe through the small hole 5 and the L-shaped channel arranged at the bottom of the groove 4, the second internal thread 9 on the locking cap 10 is engaged with the external thread 2 on the connecting pipe 1, the turning rod 14 is inserted into the jack 13, the locking cap 10 is conveniently rotated, the tapered pressure platform 11 in the locking cap 10 is contacted with the chamfer 7 on the connecting pipe 1 due to the rotation of the thread, and the sealing ring on the annular groove 8 is extruded along with the enhancement of turning, and a second seal is formed, so that the sealing effect is ensured.

All be equipped with the steel wire swivel nut in four jacks 13 of preferred, strengthen atress and protection effect, prolong jack 13's life, in fact, also can consider the selection of steel wire swivel nut according to particular case.

Preferably, the twist beam 14 is coated with plastic to prevent slipping and sweat absorption, and in practice, the glue is also considered as the case may be.

The bottom surface of the optimized groove 4 is paved with an ultra-high molecular weight polyethylene layer, so that the pipeline is not easily damaged when contacting with the bottom surface of the groove 4, the buffering effect is achieved, and in fact, a common rubber mat can be considered and used according to specific conditions.

Preferably, the conical pressing platform 11 is a plastic conical pressing platform, so that the bonding and sealing effects between the conical pressing platform 11 and the chamfer 7 are enhanced, and in fact, the material selection of the conical pressing platform can be considered according to specific conditions.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a plumbing connecting piece for factory building construction, includes connecting pipe (1), its characterized in that: the connecting pipe is characterized in that outer threads (2) and first inner threads (21) are arranged at two ends of the connecting pipe (1), the pipe sleeve (3) is connected to the center position of the inner wall of the connecting pipe (1), two grooves (4) which are mirror images of each other are formed by the pipe sleeve (3) and the inner wall of the connecting pipe (1), a plurality of small holes (5) are arranged at the bottom of each groove (4), each small hole (5) is connected with an L-shaped channel (6) of which the output end is located on the inner wall of the pipe sleeve (3), chamfers (7) are connected to ports of two ends of the connecting pipe (1), annular grooves (8) are arranged on the chamfers (7), sealing rings are arranged on the annular grooves (8), the outer threads (2) are matched with second inner threads (9), the second inner threads (9) are connected with locking covers (10), conical pressing, four jacks (13) are arranged on the outer wall of the locking cover (10), and the jacks (13) are provided with twisting rods (14).

2. The pipe joint for plant construction according to claim 1, wherein: and steel wire thread sleeves are arranged in the four insertion holes (13).

3. The pipe joint for plant construction according to claim 2, wherein: the twisting rod (14) is coated with plastic.

4. The pipe joint for plant construction according to claim 3, wherein: and an ultrahigh molecular weight polyethylene layer is paved on the bottom surface of the groove (4).

5. The pipe joint for plant construction according to claim 4, wherein: the conical pressing table (11) is a plastic conical pressing table.