One kind connects easily cable duct tube
Technical field
Easily cable duct tube is connected the present invention relates to power pipe technical field, more particularly to one kind.
Background technology
Cable is made up of the conductor and surrounding layer of one or more mutually insulateds, for by electric power or information from one
Place is transferred to another place.The paving mode of cable is generally that direct-burried underground or crane span structure are built on stilts etc., and cable is directly exposed to the external world
In environment, easily cause the senile abrasion of cable surrounding layer, influence the service life of cable.
In order to directly effectively be protected to cable, cable duct tube is applied and given birth to, and is worn inside cable duct tube a little electric
Cable, guides and protects to cable.For the ease of the installation and guiding of cable, while for the ease of transport, cable duct tube is equal
For the certain body of length.During laying, need to melt by fuse machine between the cable duct tube of adjacent two sections of connections
Docking forms one afterwards, and during this docking, the axis of two cable duct tubes will be aligned, and building up by welding plane is vertical smooth;
The size to the chipping allowance of cable duct tube, end face flatness, heating-up temperature and pressure has certain requirement simultaneously, docks
Technique is relatively complicated and difficulty, it is integrated after pipeline accuracy is low and influence service life.For problem above, compel to be essential at present
Producing a kind of can overcome the cable duct tube of disadvantage mentioned above.
The content of the invention
In order to solve the above technical problems, present invention aims at a kind of connection easily cable duct tube is provided, it is existing to solve
Have the Joining Technology in technology it is cumbersome it is difficult, integrated after pipeline accuracy it is low, the problem of service life is poor.
A kind of connection easily cable duct tube, including conduit, the first conduit for being arranged on the tube at one end of the present invention
Connector unit, the second pipe joint unit for being arranged on the conduit other end, the first pipe joint unit are adjacent thereto
The second pipe joint unit of another cable duct tube be tightly connected, the first pipe joint unit is included around described
Catheter shaft wire loop extends to form a connecting tube to the multiple buckles for being arranged on its end, the end face of the conduit along its axis, institute
State connecting tube and the buckle homonymy, the second pipe joint unit include being arranged circumferentially around the catheter shaft line and with it is described
The one-to-one neck of buckle, interior be filled with colloid, the colloid of the neck is provided with glue, is provided with and passes through inside the neck
Lead to the through hole of the pipe inner wall.
Further, the length direction of the buckle intersects with the axis of the conduit and shape is in an acute angle.
Further, the side of the buckle is zigzag structure.
Further, the buckle uses plastic material.
Further, the end of the connecting tube radially extends to form a sealing ring, the excircle of the sealing ring
The inwall interference fit of the connected second pipe joint unit in face.
Further, the cable duct tube includes MPP inner liners, glass layer and resin sand pulp layer.
Further, the glass layer includes interior glass layer and outer glass layer, the resin sand pulp layer
It is arranged between the interior glass layer and outer glass layer.
By such scheme, the present invention at least has advantages below:
1st, by being corresponded provided with buckle and neck, buckle and neck, directly it is attached by way of fastening, even
Termination process rapid and convenient, substitutes traditional hot melting process, installation process is easier and accuracy is more preferable;
2nd, glue is provided with by the way that provided with colloid, colloid is interior, during connection, the zigzag structure of buckle side is cut
Colloid is to discharge glue, and glue flows through the surface of connecting tube along the through hole opened up, and carry out adjacent two cable duct tubes enters one
Step connection, and ensure that the sealing between the two of connection;
3rd, can be quickly by the heat inside cable duct tube by provided with MPP inner liners, glass layer and resin sand pulp layer
Amount is passed to away, is placed heat and is accumulated in MPP inner liners, and then prevents cable duct tube from softening.
4th, the present invention is simple in construction, and installation process is easy and accuracy is high.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of the buckle of the present invention.
In the figures above:1st, buckle;2nd, connecting tube;3rd, neck;4th, colloid;5th, through hole;6th, sealing ring;7th, MPP inner liners;
8th, resin sand pulp layer;9th, interior glass layer;10th, outer glass layer.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
With reference to shown in Fig. 1 and Fig. 2, a kind of connection of the invention easily cable duct tube, including conduit, it is arranged on described lead
The first pipe joint unit of pipe one end, the second pipe joint unit for being arranged on the conduit other end, first conduit
Second pipe joint unit of connector unit another cable duct tube adjacent thereto is tightly connected.
The first pipe joint unit is included around the catheter shaft wire loop to the multiple buckles 1 for being arranged on its end, institute
The length direction for stating buckle 1 intersects and shape is in an acute angle with the axis of the conduit, and preferred angle is 25 ° in the present invention.Institute
The side for stating buckle 1 is zigzag structure, in order to cut through colloid 4, discharges glue.The buckle 1 uses plastic material, soft
Toughness is preferable and is easy to docking.The end face of the conduit extends to form a connecting tube 2 along its axis, the connecting tube 2 with it is described
The homonymy of buckle 1.The end of the connecting tube 2 radially extends to form a sealing ring 6, the outer circumference surface of the sealing ring 6 with
The inwall interference fit of its second pipe joint unit connected, is flowed into outside the connecting tube 2 with sealing along the through hole 5
The glue on surface.
The second pipe joint unit includes being arranged circumferentially around the catheter shaft line and one-to-one with the buckle 1
Neck 3, by being corresponded provided with buckle 1 and neck 3, buckle 1 and neck 3, is directly attached by way of fastening, even
Termination process rapid and convenient, substitutes traditional hot melting process, installation process is easier and accuracy is more preferable.Filled out in the neck 3
Filled with colloid 4, glue is provided with the colloid 4, the inside of neck 3 is provided with the through hole 5 of pipe inner wall described in insertion.By setting
Have and glue is provided with colloid 4, colloid 4, during connection, the zigzag structure of the side of buckle 1 cuts colloid 4 to discharge glue
Liquid, glue flows through the surface of connecting tube 2 along the through hole 5 opened up, carries out the further connection of adjacent two cable duct tubes, and really
The sealing between the two of connection is protected.The cable duct tube includes MPP inner liners 7, glass layer and resin sand pulp layer
8, the glass layer includes interior glass layer 9 and outer glass layer 10, and the resin sand pulp layer 8 is arranged in described
Between glass layer 9 and outer glass layer 10.By provided with MPP inner liners 7, glass layer and resin sand pulp layer 8, energy
It is enough quickly to pass to away the heat inside cable duct tube, place heat and accumulate in MPP inner liners 7, and then prevent cable duct tube
Soften.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.