CN215990116U

CN215990116U - Novel spool structure

Info

Publication number: CN215990116U
Application number: CN202122332849.7U
Authority: CN
Inventors: 李飞
Original assignee: CIG Shanghai Co Ltd
Current assignee: CIG Shanghai Co Ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-08
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a novel wire tube structure which comprises a wire tube with a first preset shape and a direct tube connected with the wire tube, wherein the cross section of the wire tube is composed of a first circular notch ring, a first connecting rib and a first flat bottom, a first gap is formed between the first circular notch ring and the first flat bottom, the cross section of the direct tube is composed of a second circular notch ring, a second connecting rib and a second flat bottom, and a second gap is formed between the second circular notch ring and the second flat bottom. This novel spool structure, through with the first circle in cross-section lack the ring and set up between the first flat end and form first breach, can avoid complicacy and be difficult to the threading work of operation, the junction of spool is taken over and is installed the cloth by linear type tubular product, right angle and connect greatly the elbow and connect, can reduce the restriction of elbow quantity on the wiring route, does not have the pulling force during the wiring, does not harm the cable, does not need the special tensile resistance cable of strengthening, can practice thrift the cost.

Description

Novel spool structure

Technical Field

The utility model relates to the technical field of communication line pipe arrangement, in particular to a novel line pipe structure.

Background

With the popularization of 5G application, the engineering installation amount of the distributed small base station can be greatly increased. In an indoor space, a ceiling is a primary location for installing such equipment. The wiring of the equipment needs to be installed and protected by the conduit.

The conventional conduit is a closed circular ring in cross-section and the wiring is passed through the conduit. The wiring of the 5G small base station can be a network cable, an optical fiber, a low-voltage power supply, a radio frequency coaxial cable and the like. The threading of these wires has certain difficulties, for example, the six types of mesh wires are thick and hard. The optical fiber is fragile and easily damaged when being pulled, and the radio frequency wire is also thick and hard. Sometimes, a plurality of wiring lines are arranged on one device, a plurality of line pipes need to be drawn, and the ceiling is not easy to operate, so that the engineering quantity is large.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel line pipe structure, which solves the problems of difficult operation and large engineering quantity of the existing line pipe structure.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a novel spool structure, includes spool of first predetermined shape and the direct pipe of connecting the spool, the spool cross-section comprises at the bottom of first circle lack ring, first even muscle and the first flat, form first breach between first circle lack ring and the first flat, the direct pipe cross-section comprises at the bottom of second circle lack ring, the second even muscle and the second, form the second breach between second circle lack ring and the second flat.

Preferably, the second connecting rib at the position, close to the interface, of the direct pipe is provided with a mounting notch, and the first radius of the first segment ring is smaller than the second radius of the second segment ring.

The utility model provides a novel spool structure, includes spool of first predetermined shape and the right angle of connecting the spool is taken over, the spool cross-section is by first circle lack the ring, first even muscle and first flat end constitution, form first breach between first circle lack the ring and the first flat end, the cross-section is taken over by the third circle lack the ring, the third is even muscle and the third is flat end constitution, form the third breach between third circle lack the ring and the third is flat.

Preferably, the right-angle connecting pipe is a pipe with an included angle of 90 degrees, a third connecting rib at the position, close to the interface, of the right-angle connecting pipe is provided with a mounting notch, and the first radius of the first circular notch ring is smaller than the third radius of the third circular notch ring.

The utility model provides a novel spool structure, includes the spool of first predetermined shape and the big elbow of connecting wire pipe, the spool cross-section is by first circle lack the ring, first even muscle and first flat end constitute, form first breach between first circle lack the ring and the first flat end, big elbow cross-section is by fourth circle lack the ring, the fourth is even muscle and the flat end of fourth is constituteed, form the fourth breach between fourth circle lack the ring and the flat fourth.

Preferably, the large elbow is a pipe with an included angle of 135 degrees, a fourth connecting rib at the position, close to the interface, of the large elbow is provided with an installation notch, and the first radius of the first segment ring is smaller than the fourth radius of the fourth segment ring.

Preferably, the spool cooperation is installed the second predetermined shape from the wall sign indicating number, from the wall sign indicating number include screw hole, base and have the bullet arm of buckle, the spool through play buckle on the arm with from the equipment of wall sign indicating number.

The utility model has the following beneficial effects:

1. reduce the installation degree of difficulty: the novel spool structure can avoid complex threading work which is difficult to operate by arranging the first notch between the first round notch ring and the first flat bottom of the cross section, the connection part of the spool is installed and connected by the linear pipe, the right-angle connecting pipe and the large bent connecting pipe, the limitation of the number of elbows on a wiring route can be reduced, no drag force is generated during wiring, no cable is damaged, a specially reinforced tensile cable is not needed, and the cost can be saved;

2. the installation and maintenance are convenient: the connection part of the line pipes is installed and wired through linear pipes, right-angle connecting pipes and large bent connecting pipes, line pipe erection is completed firstly when the line pipes are arranged, then cables are placed, the situation that a scheme of sectional threading needs to be designed in advance is avoided, and mutual interference of line pipe erection and threading is avoided during construction; because the setting of the breach of each connecting pipe reduces the resistance that many cables dragged each other, and more cables can be held to the spool of same sectional area, and the cable adjustment of being convenient for when laying wire simultaneously, maintenance and change.

Drawings

FIG. 1 is a structural diagram of a conduit in the novel conduit provided by the utility model;

FIG. 2 is a sectional view of the line tube in the direction of A-A in the novel line tube provided by the utility model;

FIG. 3 is a structural diagram of a direct pipe in the novel line pipe provided by the utility model;

FIG. 4 is a B-B direction cross-sectional view of a direct pipe in the novel line pipe provided by the utility model;

FIG. 5 is a view of the installation structure of the novel conduit provided by the present invention;

FIG. 6 is a view of the novel conduit installation structure provided by the present invention;

FIG. 7 is a structural diagram of a right-angle joint pipe in the novel line pipe provided by the utility model;

FIG. 8 is a C-C direction sectional view of a right-angle joint pipe in the novel line pipe provided by the utility model;

FIG. 9 is a structural diagram of a large elbow in the novel conduit provided by the utility model;

FIG. 10 is a D-D direction cross-sectional view of a large elbow in the novel line pipe provided by the utility model;

FIG. 11 is a structural diagram of a wall-off code in the novel conduit provided by the utility model;

FIG. 12 is a view of the novel conduit installation configuration provided by the present invention;

fig. 13 is a structure view of the installation of the novel conduit provided by the utility model.

In the figure: 1. a conduit; 2. separating from the wall; 3. a direct pipe; 4. a right-angle connecting pipe; 5. a large elbow pipe; 6. a cable; 7. a ceiling; 8. an expansion screw; 11. a first segment ring; 12. a first connecting rib; 13. a first flat bottom; 14. a first notch; 21. buckling; 22. a threaded hole; 23. a base; 24. a spring arm; 31. a second segment ring; 32. a second connecting rib; 33. a second flat bottom; 34. a second notch; 35. installing a notch; 41. a third segment ring; 42. a third connecting rib; 43. a third flat bottom; 44. a third notch; 51. a fourth segment ring; 52. a fourth connecting rib; 53. a fourth flat bottom; 54. and a fourth notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.

Referring to fig. 1-6, in a preferred embodiment, the direct pipe 3 includes a pipe 1 of a first predetermined shape and a connecting pipe, the pipe 1 has a cross section formed by a first circular notch 11, a first rib 12 and a first flat bottom 13, a first gap 14 is formed between the first circular notch 11 and the first flat bottom 13, the direct pipe 3 has a cross section formed by a second circular notch 31, a second connecting rib 32 and a second flat bottom 33, a second gap 34 is formed between the second circular notch 31 and the second flat bottom 33, the second connecting rib 32 of the direct pipe 3 near the interface is recessed a certain distance to form a mounting notch 35, and the first radius of the first circular notch 11 is smaller than the second radius of the second circular notch 31. Referring to fig. 11, the conduit 1 is cooperatively installed with the off-wall code 2 of the second predetermined shape, the off-wall code 2 includes a threaded hole 22, a base 23 and an elastic arm 24 with a buckle 21, and the conduit 1 is assembled with the off-wall code 2 through the buckle 21 on the elastic arm 24.

In the use, earlier direct pipe is fixed in the ceiling through leaving the wall sign indicating number on, the spool can be cut into a plurality of sections according to the site operation requirement, when carrying out 180 spool connection installation, because the first radius of the first circle of spool lacks the ring is less than the second radius of direct pipe second circle and lacks the ring, with the joint department joint of the installation notch that direct pipe is close to the kneck and spool, the straight line of direct completion spool is connected, convenient quick, when carrying out cable installation, the cable can be followed spool first breach and second breach, directly packs into in the spool, accomplish and arrange the installation, there is not pulling power during the wiring, can not harm the cable.

Referring to fig. 7 and 8, in a preferred embodiment, the spool includes a spool 1 of a first predetermined shape and a right-angle adapter 4 connected to the spool, a cross section of the spool 1 is composed of a first circular notch ring 11, a first connecting rib 12 and a first flat bottom 13, a first gap 14 is formed between the first circular notch ring 11 and the first flat bottom 13, a cross section of the right-angle adapter 4 is composed of a third circular notch ring 41, a third connecting rib 42 and a third flat bottom 43, a third gap 44 is formed between the third circular notch ring 41 and the third flat bottom 43, the right-angle adapter 4 is a pipe with an included angle of 90 °, the third connecting rib 42 at a position of the right-angle adapter 4 close to the interface is inwardly contracted by a certain distance to form a mounting notch 35, and the first radius of the first circular notch ring 11 is smaller than the third radius of the third circular notch ring 41.

In the use, take over the right angle earlier through being fixed in the ceiling from the wall sign indicating number, the spool can be cut into a plurality of sections according to the site operation requirement, or carry out the right angle switching, when carrying out 90 spool connections installation, because the first radius of the first circle of spool lacks the ring is less than the third radius that the right angle connects the third circle of taking over the ring, be close to the installation notch of kneck with the joint department joint of spool with the direct pipe, directly accomplish the right angle switching of spool, convenient and fast, when carrying out cable erection, the first breach of spool and third breach can be followed to the cable, directly pack in the spool, the installation is arranged in the completion, there is not pulling power during the wiring, can not harm the cable.

Referring to fig. 9 and 10, in a preferred embodiment, the present invention includes a wire tube 1 with a first predetermined shape and a large bent tube 5 connected to the wire tube, a cross section of the wire tube 1 is composed of a first circular-segment ring 11, a first connecting rib 12 and a first flat bottom 13, a first gap 14 is formed between the first circular-segment ring 11 and the first flat bottom 13, a cross section of the large bent tube 5 is composed of a fourth circular-segment ring 51, a fourth connecting rib 52 and a fourth flat bottom 53, a fourth gap 54 is formed between the fourth circular-segment ring 51 and the fourth flat bottom 53, the large bent tube 5 is a tube with an included angle of 135 °, the large bent tube 5 is retracted a certain distance near the fourth connecting rib 52 at the interface to form a mounting notch 35, and a first radius of the first circular-segment ring 11 is smaller than a fourth radius of the fourth circular-segment ring 51.

In the use, earlier be fixed in the ceiling with big elbow pipe through leaving the wall sign indicating number on, the spool can be cut into a plurality of sections according to the site operation requirement, or carry out the right angle switching, or carry out big elbow switching, when carrying out 135 spool connection installation, because the first radius of the first circle default ring of spool is less than the fourth radius of right angle joint pipe fourth circle default ring, be close to the installation notch of kneck and the joint department joint of spool with big elbow pipe, directly accomplish the big elbow switching of spool, convenient quick, when carrying out cable installation, the first breach of spool and fourth breach can be followed to the cable, directly pack in the spool, the completion is arranged the installation, there is not pulling power during the wiring, can not harm the cable.

In the above examples, the conduit was produced by an extrusion process, and the direct conduit, the right-angle joint, the large elbow and the off-wall joint were produced by an injection process.

Referring to fig. 12 and 13, fig. 13 is a cross-sectional view illustrating the installation of the novel conduit on the ceiling, and the installation steps of the novel conduit structure are as follows:

installing an off-wall code 2 on a ceiling 8;

installing a pipeline 1 on the off-wall code 2;

selecting a direct pipe 3, a right-angle connecting pipe 4 and a large bent connecting pipe 5 to connect the connecting pipes according to different working states;

cables are arranged at the first gap 14, the second gap 34, the third gap 44 and the fourth gap 54 corresponding to the line pipe 1, the straight pipe 3, the right-angle connecting pipe 4 and the large elbow pipe 5.

During the application and installation process, the conduit 1 can be cut into different lengths and then installed on the off-wall code 2. The off-wall code 2 is fixed on the ceiling 7 through expansion screws 8. The sections of the pipeline 1 are connected by a direct pipe 3, a right-angle connecting pipe 4 or a large elbow pipe 5. The ribs at both ends of each type of joint have mounting notches into which the conduit can be inserted into the joint. The cable can be plugged directly into the conduit from the conduit first notch 14, the second notch, the third notch and the fourth notch. The off-wall code 2 comprises a threaded hole 22, a buckle 21, a base 23 and an elastic arm 24, and the spool 1 is assembled with the off-wall code 2 through the buckle 21 on the elastic arm 24. In actual operation, the first flat bottom 13 of the conduit 1 can be clamped into the wall-separating yard by pressing the conduit 1, and the first flat bottom is hooked by the buckle 21.

By adopting the novel line pipe structure provided by the utility model, the installation difficulty can be reduced: the novel spool structure can avoid complex threading work which is difficult to operate by arranging the first notch between the first round notch ring and the first flat bottom of the cross section, the connection part of the spool is installed and connected by the linear pipe, the right-angle connecting pipe and the large bent connecting pipe, the limitation of the number of elbows on a wiring route can be reduced, no drag force is generated during wiring, no cable is damaged, a specially reinforced tensile cable is not needed, and the cost can be saved;

the installation and maintenance are convenient: the connection part of the line pipes is installed and wired through linear pipes, right-angle connecting pipes and large bent connecting pipes, line pipe erection is completed firstly when the line pipes are arranged, then cables are placed, the situation that a scheme of sectional threading needs to be designed in advance is avoided, and mutual interference of line pipe erection and threading is avoided during construction; because the setting of first breach and second breach reduces the resistance that many cables dragged each other, and more cables can be held to the spool of same sectional area, and the cable adjustment of being convenient for when laying wire simultaneously, maintenance and change

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel spool structure, its characterized in that, includes spool of first predetermined shape and the direct pipe of connecting the spool, the spool cross-section comprises at the bottom of first circle scarce ring, first even muscle and the first flat, form first breach between first circle scarce ring and the first flat, the direct pipe cross-section comprises at the bottom of second circle scarce ring, the even muscle of second and the second flat, form the second breach between second circle scarce ring and the second flat.

2. The novel spool structure of claim 1 wherein the second tie bars at the direct pipe near the interface have mounting notches, and wherein the first radius of the first segment ring is smaller than the second radius of the second segment ring.

3. The utility model provides a novel spool structure, its characterized in that, is taken over including spool of first predetermined shape and the right angle of connecting the spool, the spool cross-section comprises at the bottom of first circle scarce ring, first even muscle and the first flat, form first breach between first circle scarce ring and the first flat, the cross-section is taken over by the third circle scarce ring, the third links muscle and the third is flat at the bottom and is constituteed to the right angle, form the third breach between third circle scarce ring and the third is flat.

4. The novel line pipe structure of claim 3, wherein the right-angle connecting pipe is a pipe with an included angle of 90 degrees, a third connecting rib at the position, close to the interface, of the right-angle connecting pipe is provided with a mounting notch, and the first radius of the first circular segment ring is smaller than the third radius of the third circular segment ring.

5. The utility model provides a novel spool structure, its characterized in that, includes the spool of first predetermined shape and the big elbow of connecting wire pipe, the spool cross-section comprises at the bottom of first circle scarce ring, first even muscle and the first flat, form first breach between first circle scarce ring and the first flat end, big elbow cross-section is by the end of fourth circle scarce ring, the even muscle of fourth and the fourth flat and constitute, form the fourth breach between fourth circle scarce ring and the fourth flat.

6. The novel line pipe structure of claim 5, wherein the large elbow is a pipe with an included angle of 135 degrees, the large elbow has a mounting notch near a fourth connecting rib at the interface, and the first radius of the first segment ring is smaller than the fourth radius of the fourth segment ring.

7. The novel spool structure of any one of claims 5 to 6, wherein the spool is provided with a second predetermined-shaped off-wall code, the off-wall code comprises a threaded hole, a base and an elastic arm with a buckle, and the spool is assembled with the off-wall code through the buckle on the elastic arm.