CN216408120U - Connecting equipment for joint plastic pipe connector - Google Patents

Abstract

The utility model relates to the technical field of pipe connecting equipment, in particular to connecting equipment for a joint plastic pipe connector. The technical scheme comprises the following steps: connecting pipe and tubular product, the connecting pipe comprises extension long tube and interior union coupling two parts, and the diameter of extension long tube is greater than the diameter of interior union coupling, the solid fixed ring of one end fixedly connected with of interior union coupling is kept away from to extension long tube, and the external diameter phase-match of solid fixed ring's hole and tubular product, and the equal sliding connection in one side that two solid fixed rings are close to each other has the arc splint, and tubular product is located between two arc splints on the same vertical face, the outer wall of connecting pipe rotates and pegs graft there is the threaded rod, the peripheral threaded connection of threaded rod have with connecting pipe inner wall sliding connection's trapezoidal piece, the threaded rod is located the equal fixedly connected with of outside one end and changes the handle. The utility model solves the problems that the interface of the existing pipe connecting equipment is easy to deform and damage and is not detachable.

Description

Connecting equipment for joint plastic pipe connector

Technical Field

The utility model relates to the technical field of pipe connecting equipment, in particular to connecting equipment for a joint plastic pipe connector.

Background

At present, when the pipe is produced, the pipe is usually produced in a segmented mode for meeting the requirement of temporarily and specifically-long pipes on a construction site and facilitating the carrying, storage and construction of the pipe, and then each section of the pipe is spliced through connecting equipment for use. Patent No. CN214119312U discloses a PE-C Krah pipe joint. The pipe connector comprises a connector body and an electric hot melting belt; one end of the connector body, which is connected with the pipe, is a connecting end of the connector, and the electric hot melting belt is laid on the connecting end; the electric hot melting belt comprises a base belt and an electric heating wire, and the electric heating wire is laid on the base belt; the two ends of the electric heating wire are provided with connector lugs which are not in contact with each other and extend out of the outer wall surface of the connector body. The purpose of freely combining and replacing the pipe interfaces is realized by independently injecting and embedding the pipe interfaces of the electric hot melting belt. The utility model is not influenced by the length of the pipe and the production environment, the connection with the pipe can be realized by electrifying and welding the electric heating wire connector lug, the production efficiency of the Krah pipe is greatly improved, the size precision of the pipe connector is also improved, and the condition that the whole Krah pipe is abandoned due to the deformation and damage of the pipe connector is avoided.

In the patent and the prior art, the hot melting technology is mostly adopted to splice the pipe joints at the two ends, but the pipe joints spliced by the method are fragile, the joint connecting piece is short, and when the pipes at the two ends receive external force, the joints still deform and damage to abandon the whole pipe; the pipe joints connected by the hot melting technology have poor tightness, and the hot-melted joints have uneven layers, so that the integral tightness of the hot-melted pipes can be influenced by timely additionally arranging the sealing rings; the pipes after hot melt splicing can not be detached for reuse, and resource waste is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting device for a pipe joint, which has high connecting stability and good sealing performance and aims to solve the problems in the background art.

The technical scheme of the utility model is as follows: the utility model provides a joint equipment is used to joint moulding tubular product interface, includes connecting pipe and tubular product, the connecting pipe comprises extension long tube and interior union coupling two parts, and the diameter of extension long tube is greater than the diameter of interior union coupling, the solid fixed ring of one end fixedly connected with of interior union coupling is kept away from to extension long tube, and the external diameter phase-match of solid fixed ring's hole and tubular product, and the equal sliding connection in one side that two fixed rings are close to each other has arc splint, and tubular product is located between two arc splint on same vertical face, the outer wall of connecting pipe rotates and pegs graft threaded rod, the peripheral threaded connection of threaded rod have with connecting pipe inner wall sliding connection's trapezoidal piece, the threaded rod is located the equal fixedly connected with of outside one end and changes the handle.

Preferably, the interior of the trapezoidal block is processed with a threaded hole, and the trapezoidal block is in threaded connection with the threaded rod through the threaded hole.

Preferably, one side of the trapezoidal block, which is close to the inner wall of the connecting pipe, is fixedly connected with a sliding block, the inner wall of the connecting pipe is provided with a sliding groove, and the sliding block is slidably connected in the sliding groove.

Preferably, the outer wall of the connecting pipe is provided with a plurality of circular through holes, the inside of each circular through hole is fixedly provided with a bearing, and the inner ring of each bearing is fixedly sleeved on the periphery of the threaded rod.

Preferably, the inner wall of the inner connecting pipe is fixedly connected with two limiting rings, and the two limiting rings are symmetrically arranged.

Preferably, the inner walls of the two limiting rings are provided with annular grooves, and sealing rings are fixedly connected in the annular grooves.

Preferably, the inner wall of the arc-shaped clamping plate is fixedly connected with an arc-shaped resistance plate.

Preferably, the outer wall of one side of the arc-shaped clamping plate, which is close to the trapezoidal block, is processed into an inclined plane, and the inclined plane is matched with the trapezoidal block.

Compared with the prior art, the utility model has the following beneficial technical effects:

1: the utility model discloses the whole length that can two sections tubular product junctions of cladding of this utility device is longer, has avoided the stress concentration of two sections tubular product junctions to two sections tubular product junctions of protection that can be better avoid its deformation, damage.

2: the utility model discloses two sections tubular products of concatenation of device can be installed and dismantle to avoid dismantling and reusing, thereby avoided the waste of resource, through setting up spacing ring and sealing ring, not only further protected the tubular product junction, improved the leakproofness of tubular product junction moreover.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a front view of the structure of fig. 1.

Reference numerals: 1. a connecting pipe; 101. a long epitaxial tube; 102. an inner connecting pipe; 2. a pipe; 3. a fixing ring; 4. an arc-shaped splint; 5. an arc-shaped resistance plate; 6. a trapezoidal block; 7. a threaded rod; 8. turning a handle; 9. a limiting ring; 10. a seal ring; 11. and a bearing.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the connection device for the joint of the plastic tubing provided by the utility model comprises a connection tube 1 and a tubing 2, wherein the connection tube 1 is composed of an outer long tube 101 and an inner tube 102, the diameter of the outer long tube 101 is larger than that of the inner tube 102, one end of the outer long tube 101, which is far away from the inner tube 102, is fixedly connected with a fixing ring 3, the inner hole of the fixing ring 3 is matched with the outer diameter of the tubing 2, the two fixing rings 3 are slidably connected with arc-shaped clamping plates 4 at the sides, which are close to each other, of the two fixing rings 3, the tubing 2 is positioned between the two arc-shaped clamping plates 4 on the same vertical surface, the outer wall of the connection tube 1 is rotatably inserted with a threaded rod 7, the peripheral thread of the threaded rod 7 is connected with a trapezoidal block 6 slidably connected with the inner wall of the connection tube 1, and one end, which is positioned outside, of the threaded rod 7 is fixedly connected with a rotating handle 8.

In this embodiment: threaded hole is processed to the inside of trapezoidal piece 6, trapezoidal piece 6 passes through threaded hole and 7 threaded connection of threaded rod, one side fixedly connected with slider that trapezoidal piece 6 is close to 1 inner wall of connecting pipe, the spout has been seted up to the inner wall of connecting pipe 1, slider sliding connection is in the spout, in practical application, spout and slider can be replaced for other sliding member, a plurality of circular through-holes have been seted up to the outer wall of connecting pipe 1, the inside fixed mounting of circular through-hole has bearing 11, and the fixed cover of inner ring of bearing 11 establishes in the periphery of threaded rod 7, the outer wall processing that arc splint 4 is close to trapezoidal piece 6 one side is the inclined plane, and this inclined plane and 6 phase-matchs of trapezoidal piece, the inner wall fixedly connected with arc resistance board 5 of arc splint 4.

The utility model discloses the device is when splicing two tubular products 2, insert earlier tubular product 2 from the both ends of connecting pipe 1 and stretch into in the inner union coupling 102, then rotate and change 8 and drive threaded rod 7 and rotate, threaded connection drives trapezoidal piece 6 down and slides towards solid fixed ring 3's direction, under the inclined plane extrusion of trapezoidal piece 6, drive two arc splint 4 and the arc resistance board 5 on the same vertical face and press from both sides tubular product 2 in the middle of tight, under the resistance effect of arc resistance board 5, press from both sides tubular product 2 in the middle of tight fixing, thereby accomplish the concatenation installation of tubular product 2.

Example two

As shown in fig. 1-2, compared with the first embodiment, the connection device for a joint of a plastic tubing according to the present invention further includes an inner connecting tube 102, two limiting rings 9 are fixedly connected to an inner wall of the inner connecting tube 102, the two limiting rings 9 are symmetrically arranged, annular grooves are formed in inner walls of the two limiting rings 9, and a sealing ring 10 is fixedly connected to the inside of the annular groove.

The utility model discloses two sections tubular products of concatenation of device can be installed and dismantle to avoid dismantling and reusing, thereby avoided the waste of resource, when embodiment one is spliced two tubular product 2, in spacing ring 9 was inserted to the one end that two tubular product 2 are close to each other, under spacing ring 9 and sealing ring 10 effect, not only further protected the tubular product junction, improved the leakproofness of tubular product junction moreover.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims (8)

1. The utility model provides a joint equipment is used to joint moulding tubular product interface, includes connecting pipe (1) and tubular product (2), connecting pipe (1) comprises extension long tube (101) and interior union coupling (102) two parts, and the diameter of extension long tube (101) is greater than the diameter of interior union coupling (102), its characterized in that: the utility model discloses a tubular product, including extension long tube (101), inner connecting pipe (102) and tubular product (2), the solid fixed ring of one end fixedly connected with (3) of inner connecting pipe (102) is kept away from to extension long tube (101), and the external diameter phase-match of the hole of solid fixed ring (3) and tubular product (2), and the equal sliding connection in one side that two solid fixed ring (3) are close to each other has arc splint (4), and between tubular product (2) are located two arc splint (4) on same vertical face, the outer wall of connecting pipe (1) rotates and pegs graft threaded rod (7), and the peripheral threaded connection of threaded rod (7) has trapezoidal piece (6) with connecting pipe (1) inner wall sliding connection, and threaded rod (7) are located the equal fixedly connected with in outside one end and change (8).

2. The connecting device for the joint-moulding pipe interface according to claim 1, characterized in that the trapezoidal block (6) is internally provided with a threaded hole, and the trapezoidal block (6) is in threaded connection with the threaded rod (7) through the threaded hole.

3. The connecting device for the joint of the plastic pipes according to claim 1, wherein a sliding block is fixedly connected to one side of the trapezoidal block (6) close to the inner wall of the connecting pipe (1), a sliding groove is formed in the inner wall of the connecting pipe (1), and the sliding block is slidably connected in the sliding groove.

4. The connecting device for the joint of the plastic tubing according to claim 1 or 3, wherein the outer wall of the connecting pipe (1) is provided with a plurality of circular through holes, the inside of the circular through holes is fixedly provided with the bearing (11), and the inner ring of the bearing (11) is fixedly sleeved on the periphery of the threaded rod (7).

5. The connecting device for the joint of the plastic tubing according to claim 4, wherein two limiting rings (9) are fixedly connected to the inner wall of the inner connecting tube (102), and the two limiting rings (9) are symmetrically arranged.

6. The connecting device for the joint of the plastic-coupled pipe as claimed in claim 5, wherein the inner walls of the two limiting rings (9) are provided with annular grooves, and the annular grooves are fixedly connected with sealing rings (10).

7. The connecting device for the joint of the plastic-bonded pipe according to claim 1, wherein an arc-shaped resistance plate (5) is fixedly connected to the inner wall of the arc-shaped clamping plate (4).

8. The connecting equipment for the joint of the plastic pipes according to claim 1, wherein the outer wall of the arc-shaped clamping plate (4) close to one side of the trapezoidal block (6) is processed into an inclined surface, and the inclined surface is matched with the trapezoidal block (6).

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