CN219659352U

CN219659352U - Power tube connecting device

Info

Publication number: CN219659352U
Application number: CN202320953264.3U
Authority: CN
Inventors: 蒋逸; 郭炫驿; 周灿
Original assignee: Hangzhou Pengtai Electric Power Design Consulting Co ltd
Current assignee: Hangzhou Pengtai Electric Power Design Consulting Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-09-08
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of connecting devices, in particular to a power tube connecting device, which comprises a first power tube and a second power tube, wherein first annular grooves are formed in the side walls of the first power tube and the second power tube, first sealing rings are sleeved in the two first annular grooves in a sliding manner, a connecting mechanism comprises an upper shell, the upper shell is positioned between the first power tube and the second power tube, the first power tube and the second power tube can be placed on a lower shell firstly when in use, the two first sealing rings on the first power tube and the second power tube are respectively inserted into the two second arc grooves, at the moment, the first sealing rings are slightly deformed and retracted into the first annular grooves under the action of extrusion force, so that the sealing effect of equipment is enhanced.

Description

Power tube connecting device

Technical Field

The utility model relates to the technical field of connecting devices, in particular to a power tube connecting device.

Background

The electric tube is a product which is coated inside and outside by PE (modified polyethylene) or epoxy resin, and has excellent corrosion resistance. Meanwhile, the coating has good electrical insulation, no electric corrosion is generated, the coating is a facility which is sleeved outside the cable and protects the cable, the power pipes are processed in sections, and the power pipes in each section are spliced during laying.

But when the power tube is connected, gaps are commonly formed, the sealing effect is poor, so that slurry, sand and other impurities in the installation process easily enter the tube, and then the tube is easily blocked, the construction difficulty is increased, and the construction cost is increased.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a power tube connecting device.

In order to solve the technical problems, the utility model provides the following technical scheme: the power tube connecting device comprises a first power tube and a second power tube, wherein first annular grooves are formed in the side walls of the first power tube and the second power tube, first sealing rings are sleeved in the two first annular grooves in a sliding mode, second annular grooves are symmetrically formed in the side walls of the two first sealing rings, and second sealing rings are installed in the two groups of second annular grooves in a sliding mode;

a connecting mechanism is arranged between the first power tube and the second power tube;

the connecting mechanism comprises an upper shell, the upper shell is positioned between the first power tube and the second power tube, and the lower end part of the upper shell is symmetrically provided with a first arc-shaped groove.

As a preferable technical scheme of the utility model, the side walls of the upper shell are symmetrically and fixedly provided with the first side bars, and the lower end parts of the two first side bars are symmetrically and fixedly provided with the cutting bars.

As a preferable technical scheme of the utility model, the lower end parts of the two cutting bars are symmetrically and fixedly provided with the fixing columns, and the surfaces of the two groups of fixing columns are rotatably sleeved with the rotating rods.

As a preferable technical scheme of the utility model, a lower shell is arranged below the upper shell, second arc-shaped grooves are symmetrically formed in the upper end part of the lower shell, the two second arc-shaped grooves are respectively combined with the two first arc-shaped grooves to form a containing cavity capable of containing the first sealing rings, and the two first sealing rings are respectively arranged in the two containing cavities.

As a preferable technical scheme of the utility model, the side walls of the lower shell are symmetrically and fixedly provided with the second side bars, and two groups of rotating rods are respectively attached to the two second side bars.

As a preferable technical scheme of the utility model, slots are formed in the second side bars, and the two cutting bars are respectively arranged in the two slots in a sliding manner.

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

firstly, through the design of the first annular groove, the first sealing ring, the second annular groove and the second sealing ring, the first sealing ring and the second sealing ring are installed to receive extrusion force, the first sealing ring slightly deforms and retracts into the first annular groove under the action of the extrusion force, so that the sealing effect of equipment is enhanced, the second sealing ring also slides into the second annular groove under the extrusion, resealing is completed, and the sealing effect of the equipment is better when the equipment is connected through the design of the first sealing ring and the second sealing ring;

secondly, through the design of first power tube, second power tube, cutting, fixed column, bull stick and slot, will accomplish the spacing to first side bar under the rotation of four bull sticks for this equipment is installed and is dismantled more convenient when using, when first power tube and second power tube take place to damage, is convenient for dismantle it and overhauls.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional exploded structure of the present utility model;

FIG. 3 is a schematic view of a first side bar connection explosion structure of the present utility model;

fig. 4 is a schematic view of the first seal ring connection explosion structure of the present utility model.

Wherein: 11. a first power tube; 12. a second power tube; 13. a first annular groove; 14. a first seal ring; 15. a second annular groove; 16. a second seal ring; 21. an upper housing; 22. a first arc-shaped groove; 23. a first side bar; 24. cutting; 25. fixing the column; 26. a rotating rod; 31. a lower housing; 32. a second arc-shaped groove; 33. a second side bar; 34. a slot.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1, 2, 3 and 4, the power tube connecting device comprises a first power tube 11 and a second power tube 12, wherein first annular grooves 13 are formed in the side walls of the first power tube 11 and the second power tube 12, first sealing rings 14 are sleeved in the two first annular grooves 13 in a sliding manner, second annular grooves 15 are symmetrically formed in the side walls of the two first sealing rings 14, and second sealing rings 16 are installed in the two groups of second annular grooves 15 in a sliding manner;

a connecting mechanism is arranged between the first power tube 11 and the second power tube 12;

the connecting mechanism comprises an upper shell 21, wherein the upper shell 21 is positioned between a first power tube 11 and a second power tube 12, the first power tube 11 and the second power tube 12 can be placed on a lower shell 31 firstly when in use, two first sealing rings 14 on the first power tube 11 and the second power tube 12 are respectively inserted into two second arc-shaped grooves 32, the first sealing rings 14 receive extrusion force, are slightly deformed and retract into the first annular groove 13 under the action of the extrusion force, the sealing effect of the equipment is further enhanced, the second sealing rings 16 are synchronously contacted with the inner wall of the first annular groove 13 when the first sealing rings 14 are installed, the second sealing rings 16 are extruded when in contact, the second sealing rings 16 slide into the second annular groove 15 when in extrusion, then the upper shell 21 is installed on the lower shell 31, and the installation can be completed, through the design of the first sealing ring 14 and the second sealing ring 16, the sealing effect of the equipment is better when the equipment is connected, the lower end part of the upper shell 21 is symmetrically provided with a first arc groove 22, the side wall of the upper shell 21 is symmetrically and fixedly provided with a first side bar 23, the lower end parts of the two first side bars 23 are symmetrically and fixedly provided with cutting bars 24, the lower end parts of the two cutting bars 24 are symmetrically and fixedly provided with fixing columns 25, the surfaces of the two groups of fixing columns 25 are rotationally sleeved with rotating rods 26, the lower shell 31 is arranged below the upper shell 21, the upper end part of the lower shell 31 is symmetrically provided with a second arc groove 32, the two second arc grooves 32 are respectively combined with the two first arc grooves 22 to form a containing cavity capable of containing the first sealing ring 14, the two first sealing rings 14 are respectively arranged in the two containing cavities, the side wall of the lower shell 31 is symmetrically and fixedly provided with a second side bar 33, the two groups of rotating rods 26 are respectively attached to the two second side bars 33, the slot 34 has all been seted up to two second side bars 33 inside, establish in two slots 34 in the slip respectively of two cutting 24, after two first power tube 11 place the completion, can insert two cutting 24 respectively in two slots 34 this moment, two first side bars 23 will laminate in two second side bars 33 this moment, then can rotate four bull stick 26 on four fixed columns 25 in proper order, will accomplish the spacing to first side bar 23 under the rotation of four bull stick 26, make this equipment install and dismantle more convenient when using, when first power tube 11 and second power tube 12 take place to damage, be convenient for dismantle it and overhaul.

Working principle:

the first step, can put first power tube 11 and second power tube 12 on lower body 31 at first in use, two first sealing rings 14 on first power tube 11 and second power tube 12 will insert two second arcuate grooves 32 separately at this moment, the first sealing ring 14 will receive the extrusion force at this moment, will take place the slight deformation and withdraw in the first annular groove 13 under the effect of extrusion force, and then has strengthened the sealing effect of the apparatus, and the second sealing ring 16 will contact with inner wall of the first annular groove 13 synchronously at the time of the first sealing ring 14 installation, the second sealing ring 16 will be squeezed at the time of contact too, will slide into the second annular groove 15 at the time of contact too, then will be installed on lower body 31 to finish installing at the second sealing ring 16 too, through the design of first sealing ring 14 and second sealing ring 16, make the sealing effect better at the time of connection of apparatus;

second, after two first power tubes 11 are placed, two cutting 24 can be inserted into two slots 34 respectively, two first side bars 23 will be attached to two second side bars 33 at this time, then four rotating rods 26 can be rotated on four fixing columns 25 in sequence, and limiting on the first side bars 23 can be completed under the rotation of the four rotating rods 26, so that the device is more convenient to install and detach in use, and when the first power tubes 11 and the second power tubes 12 are damaged, the device is convenient to detach and overhaul.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a power tube connecting device, includes first power tube (11) and second power tube (12), its characterized in that, first ring channel (13) have all been seted up on first power tube (11) and second power tube (12) lateral wall, two the inside slip cap of first ring channel (13) is equipped with first sealing ring (14), two second ring channel (15) have all been seted up to the symmetry on the both sides lateral wall of first sealing ring (14), two sets of second ring channel (15) are inside all slidable mounting has second sealing ring (16);

a connecting mechanism is arranged between the first power tube (11) and the second power tube (12);

the connecting mechanism comprises an upper shell (21), wherein the upper shell (21) is positioned between the first power tube (11) and the second power tube (12), and first arc-shaped grooves (22) are symmetrically formed in the lower end part of the upper shell (21).

2. A power pipe connecting device according to claim 1, wherein the side walls of the upper housing (21) are symmetrically and fixedly provided with first side bars (23), and the lower end parts of the two first side bars (23) are symmetrically and fixedly provided with cutting bars (24).

3. A power pipe connecting device according to claim 2, characterized in that the lower end parts of the two cutting strips (24) are symmetrically and fixedly provided with fixing columns (25), and the surfaces of the two fixing columns (25) are rotatably sleeved with rotating rods (26).

4. A power pipe connecting device according to claim 3, characterized in that a lower housing (31) is arranged below the upper housing (21), second arc-shaped grooves (32) are symmetrically formed in the upper end portion of the lower housing (31), two second arc-shaped grooves (32) are respectively combined with two first arc-shaped grooves (22) to form a containing cavity capable of containing the first sealing rings (14), and two first sealing rings (14) are respectively arranged in the two containing cavities.

5. A power pipe connecting device according to claim 4, wherein the side walls of the lower housing (31) are symmetrically and fixedly provided with second side bars (33), and two groups of the rotating rods (26) are respectively attached to the two second side bars (33).

6. A power pipe connection device according to claim 5, characterized in that the two second side strips (33) are each provided with a slot (34) inside, and the two cutting strips (24) are respectively and slidably arranged in the two slots (34).