CN220042854U

CN220042854U - Threading is crossed curved guide auxiliary device

Info

Publication number: CN220042854U
Application number: CN202320900566.4U
Authority: CN
Inventors: 邓旭方; 陈正虎; 陈通权; 吴启民; 钟恒
Original assignee: China Yangtze Power Co Ltd
Current assignee: China Yangtze Power Co Ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-11-17
Anticipated expiration: 2033-04-20

Abstract

The utility model provides a threading is crossed curved guide auxiliary device, is including being used for installing the inside auxiliary conduit of spool joint, auxiliary conduit includes guide pipe and transition pipe, installs respectively at the both ends of transition pipe the guide pipe, the guide pipe is kept away from the inner wall of transition pipe one end and is equipped with the guiding mouth, the guide pipe passes through connection structure with the transition pipe and is connected. The guiding port is of a horn-shaped structure, the end part of the guiding port is in fit transition with the wire pipe, the guiding pipe is connected with the transition pipe through the connecting structure, the guiding pipe and the transition pipe cannot fall off in the threading process, the auxiliary pipe is installed in the wire pipe joint, when the wire is installed, the wire enters the guiding pipe through the guiding port of the guiding pipe, and enters the guiding pipe at the other end through the transition pipe, so that the wire enters the wire pipe at the other end of the wire pipe joint, and the wire smoothly penetrates the wire pipe joint.

Description

Threading is crossed curved guide auxiliary device

Technical Field

The utility model relates to the technical field of wire installation, in particular to a threading over-bending guide auxiliary device.

Background

In order to protect the cable and prolong the service life, the cable needs to be arranged in a preset wire pipe in a penetrating way, such as a PVC wire pipe, a galvanized steel pipe and the like. Therefore, the threading operation is widely applied to the installation of electrical systems such as power supply, illumination, communication, fire protection and the like, and is an economical and convenient wiring mode.

Different degrees of dislocation exists between the spool joint or the elbow part and the straight pipeline, so that no matter manual threading or electric threading machine is adopted for implementation, the threading head is easy to clamp at the inlet pipe elbow or the joint in the threading process. If the electric wire is pulled with the strength, the electric wire is easy to deform or damage, the construction difficulty is increased, and the electric wire is easy to drop due to pulling force in the pulling process, so that the electric wire needs to be restarted, and the construction progress and the threading efficiency are seriously affected.

The application number 201921674484.2 discloses an auxiliary device for building electrical threading, which comprises a pipeline, wherein a metal ball is arranged in the pipeline, a magnetic block which is mutually attracted with the metal ball is arranged on the surface of the pipeline relative to the position of the metal ball, the metal ball and the magnetic block are adopted to mutually attract, an electrical wire is fixed on the metal ball, the metal ball is controlled by the magnetic force of the magnetic block outside the pipeline, and threading is carried out along the pipeline. Because the pipeline for threading the electric wire is arranged in the wall body, the magnetic force between the magnetic block and the metal ball is greatly weakened, and the effect of threading by adopting the magnetic force is not ideal.

Disclosure of Invention

The utility model aims to solve the technical problems that: the problem that exists among the above-mentioned background art is solved, provides a threading and crosses curved guide auxiliary device, through the spool of adaptation different pipe diameters, makes the electric wire pass the spool joint smoothly, realizes good threading effect.

In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides a threading is crossed curved guide auxiliary device, is including being used for installing the inside auxiliary conduit of spool joint, auxiliary conduit includes guide pipe and transition pipe, installs respectively at the both ends of transition pipe the guide pipe, the guide pipe is kept away from the inner wall of transition pipe one end and is equipped with the guiding mouth, the guide pipe passes through connection structure with the transition pipe and is connected.

The transition tube is straight.

The middle part of the outer circumference of the transition pipe is provided with a bulge.

The protrusion surrounds the outer circumference of the transition tube.

The two ends of the transition pipe are provided with included angles, and arc transition is carried out between the two ends.

The connecting structure comprises a first clamping groove arranged at the end part of the guide pipe and a second clamping groove arranged at the end part of the transition pipe, wherein the second clamping groove is clamped outside the first clamping groove or the first clamping groove is clamped outside the second clamping groove.

The connecting structure is a threaded butt joint structure; the guide pipe end is provided with external threads, the transition pipe end is provided with internal threads, or the guide pipe end is provided with internal threads, and the transition pipe end is provided with external threads.

The utility model has the following beneficial effects:

1. the guiding port is of a horn-shaped structure, the end part of the guiding port is in fit transition with the wire pipe, the guiding pipe is connected with the transition pipe through the connecting structure, the guiding pipe and the transition pipe cannot fall off in the threading process, the auxiliary pipe is installed in the wire pipe joint, when the wire is installed, the wire enters the guiding pipe through the guiding port of the guiding pipe, and enters the guiding pipe at the other end through the transition pipe, so that the wire enters the wire pipe at the other end of the wire pipe joint, and the wire smoothly penetrates the wire pipe joint.

2. The guide pipe and the transition pipe are connected through the clamping structure of the first clamping groove and the second clamping groove, so that the guide pipe and the transition pipe can be connected, the guide pipe and the transition pipe can rotate, and the swing adjustment of the angle of the wire pipe during installation is facilitated.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present utility model.

Fig. 2 is a schematic longitudinal sectional view of a first embodiment of the present utility model.

FIG. 3 is a schematic cross-sectional view of an auxiliary catheter according to the present utility model.

Fig. 4 is a schematic perspective view of a second embodiment of the present utility model.

Fig. 5 is a schematic longitudinal sectional view of a second embodiment of the present utility model.

In the figure: the pipe 1, the pipe joint 2, the guide pipe 3, the guide opening 31, the first clamping groove 32, the transition pipe 4, the bulge 41 and the second clamping groove 42.

Detailed Description

Embodiments of the present utility model will be further described with reference to the accompanying drawings.

Embodiment one:

referring to fig. 1-5, a threading is crossed curved guide auxiliary device, including being used for installing the inside auxiliary conduit of spool joint 2, auxiliary conduit includes guide tube 3 and transition pipe 4, and the both ends of transition pipe 4 are installed respectively guide tube 3, guide tube 3 keep away from the inner wall of transition pipe 4 one end and are equipped with guiding port 31, guide tube 3 passes through connection structure with transition pipe 4 and is connected. The guiding port 31 is of a horn-shaped structure, the end part of the guiding port 31 is in fit transition with the spool 1, the guiding pipe 3 is connected with the transition pipe 4 through a connecting structure, the guiding pipe 3 and the transition pipe 4 cannot fall off in the threading process, an auxiliary conduit is installed in the wire pipe joint 2, when an electric wire is installed, the electric wire enters the guiding pipe 3 through the guiding port 31 of the guiding pipe 3, and enters the guiding pipe 3 at the other end through the transition pipe 4, so that the electric wire enters the spool 1 at the other end of the spool joint 2, and the electric wire smoothly passes through the spool joint 2.

Referring to fig. 2 and 3, the transition tube 4 is straight and is adapted for use with a straight conduit joint 2.

In order to prevent the straight transition tube 4 from being displaced during threading, a bulge 41 is provided in the middle of the outer circumference of the transition tube 4, see fig. 3. In use, referring to figure 2, the boss 41 is located between the conduits 1 on both sides.

In particular, the protrusion 41 may be one or more than one around the outer circumference of the transition pipe 4, or the protrusion 41 may be a circular ring.

Embodiment two:

the difference from the first embodiment is that, referring to fig. 4 and 5, the two ends of the transition pipe 4 are provided with an included angle, and the two ends are in arc transition. The transition pipe 4 with different angles can be manufactured according to the requirements to be matched with the line pipe joint 2 with various angle elbow structures, and the included angles of the transition pipe 4 include, but are not limited to, 90 degrees, 120 degrees, 135 degrees and 180 degrees.

Embodiment III:

referring to fig. 3, the connection structure includes a first clamping groove 32 provided at an end of the guide pipe 3, and a second clamping groove 42 provided at an end of the transition pipe 4, wherein the second clamping groove 42 is clamped outside the first clamping groove 32, or the first clamping groove 32 is clamped outside the second clamping groove 42. Through the clamping structure connection of the first clamping groove 32 and the second clamping groove 42, not only can the guide pipe 3 be connected with the transition pipe 4, but also the guide pipe 3 and the transition pipe 4 can rotate, and the swinging adjustment of the angle of the spool 1 during installation is facilitated.

Embodiment four:

the connection structure is a threaded butt structure (not shown). The end part of the guide pipe 3 is provided with external threads, the end part of the transition pipe 4 is provided with internal threads, or the end part of the guide pipe 3 is provided with internal threads, and the end part of the transition pipe 4 is provided with external threads. It is also possible to connect the guide tube 3 with the transition tube 4 and also to rotate between the guide tube 3 and the transition tube 4. Preferably, the external thread and the internal thread are fine teeth, and when the spool swings left and right, the gap between the guide pipe 3 and the transition pipe 4 is very small.

The working process or principle of the utility model:

when the transition pipe 4 is straight, the guide pipes 3 are firstly arranged at two ends of the transition pipe 4, then the guide pipe 3 at one end is arranged in the spool 1 at one side, and then the spool joint 2 and the spool 1 at the other side are arranged, so that an auxiliary guide pipe formed by the two guide pipes 3 and one transition pipe 4 is arranged in the spool joint 2.

When the two ends of the transition pipe 4 are provided with included angles, the transition pipe 4 is firstly installed in the spool joint 2 of the elbow structure, then the guide pipes 3 are respectively installed at the two ends of the transition pipe 4, and then the spool 1 at the two ends of the spool joint 2 is installed.

In actual use, the auxiliary conduit is made of plastic.

Claims

1. The utility model provides a threading is bent guide auxiliary device excessively which characterized in that: including being used for installing the inside auxiliary conduit of spool joint (2), auxiliary conduit includes guide pipe (3) and transition pipe (4), installs respectively at the both ends of transition pipe (4 guide pipe (3), guide pipe (3) keep away from the inner wall of transition pipe (4) one end and are equipped with guiding mouth (31), guide pipe (3) are connected through connection structure with transition pipe (4).

2. A threading through bend guiding assistance apparatus as claimed in claim 1 wherein: the transition pipe (4) is straight.

3. A threading through bend guiding assistance apparatus as claimed in claim 2 wherein: a bulge (41) is arranged in the middle of the outer circumference of the transition pipe (4).

4. A threading through bend guiding assistance apparatus as claimed in claim 3 wherein: the projection (41) surrounds the outer circumference of the transition pipe (4) in a circle.

5. A threading through bend guiding assistance apparatus as claimed in claim 1 wherein: the two ends of the transition pipe (4) are provided with included angles, and arc transition is carried out between the two ends.

6. A threading over-bend guiding assistance device according to any one of claims 1 to 5, characterized in that: the connecting structure comprises a first clamping groove (32) arranged at the end part of the guide pipe (3) and a second clamping groove (42) arranged at the end part of the transition pipe (4), wherein the second clamping groove (42) is clamped outside the first clamping groove (32), or the first clamping groove (32) is clamped outside the second clamping groove (42).

7. A threading over-bend guiding assistance device according to any one of claims 1 to 5, characterized in that: the connecting structure is a threaded butt joint structure; the end part of the guide pipe (3) is provided with external threads, the end part of the transition pipe (4) is provided with internal threads, or the end part of the guide pipe (3) is provided with internal threads, and the end part of the transition pipe (4) is provided with external threads.