CN211480834U

CN211480834U - Electric power protection tubular product connecting device

Info

Publication number: CN211480834U
Application number: CN202020218792.0U
Authority: CN
Inventors: 万波
Original assignee: Lianyungang Xinbao Pipe Co Ltd
Current assignee: Lianyungang Xinbao Pipe Co Ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-09-11
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses an electric power protection tubular product connecting device, the connecting pipe comprises a connecting pipe, connecting pipe week side symmetry is fixed with two limiting plates, and two limiting plate outsides are provided with the solid fixed ring of first solid fixed ring and second respectively, and the solid fixed ring of first solid fixed ring and second constitutes by two the same semi-ring boards, and semi-ring board bilateral symmetry is provided with the installation piece, and the threaded hole is seted up to installation piece intermediate position, and two semi-ring boards are connected with same bolt through the screw hole. The utility model discloses well connecting pipe both sides are provided with the solid fixed ring of first solid fixed ring and second, and the connecting pipe is inboard fixed from the power protection pipe, and the solid fixed ring of first solid fixed ring and second is fixed through the bolt-up from the power protection pipe outside respectively, can connect the power protection pipe at both ends.

Description

Electric power protection tubular product connecting device

Technical Field

The utility model relates to a power protection tube technical field especially relates to an electric power protection tubular product connecting device.

Background

Along with the increase of electric power demand and the development of electric power construction, power cable has obtained more and more extensive application in electric power, communication transmission field, at the in-process of laying underground power cable, in order to ensure security and the permanence that power cable used, often can use supporting power cable protection pipe to carry out effectual protection to power cable, often need an effectual connecting device in power protection pipe junction.

At present, in the laying process of the power protection pipe, the power protection pipe is generally laid at one time, the power protection pipe which is longer than the laying distance is prepared in advance, then the power protection pipe is laid, the long part is cut, the situations that the length is not enough or the waste of pipes of the cut part is caused are avoided, and the problem is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a power protection pipe connecting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric power protection tubular product connecting device, includes the connecting pipe, connecting pipe week side symmetry is fixed with two limiting plates, and two limiting plate outsides are provided with the solid fixed ring of first solid fixed ring and second respectively, and the solid fixed ring of first solid fixed ring and second constitutes by two the same semi-ring plates, and semi-ring plate bilateral symmetry is provided with the installation piece, and the threaded hole is seted up to installation piece intermediate position, and two semi-ring plates are connected with same bolt through the screw hole.

Preferably, an annular groove is formed in the periphery of the bolt, and a cover plate is connected in the annular groove in an embedded mode.

Preferably, two grooves are symmetrically formed in the peripheral side of the outer wall of the connecting pipe, the cross section of each groove is arc-shaped, fillets are formed at the corners of the grooves in a chamfering mode, and the two grooves are respectively arranged below the first fixing ring and the second fixing ring.

Preferably, the inner wall peripheral sides of the first fixing ring and the second fixing ring are provided with lugs corresponding to the grooves.

Preferably, the circumferential sides of the inner walls of the first fixing ring and the second fixing ring are provided with rubber pads with the same structure.

Preferably, two notches are symmetrically formed in the circumferential side of the inner wall of the connecting pipe, and the two notches are respectively arranged at the pipe orifice of the connecting pipe.

Preferably, be provided with the baffle in the notch, the baffle sets up the circularity, and just the baffle week side has seted up fine and close through-hole, and the baffle outside is provided with the adsorbed layer, is provided with the active carbon in the adsorbed layer.

The utility model has the advantages that:

1. the device is well connected the connecting pipe both sides and is provided with the solid fixed ring of first solid fixed ring and second, and the connecting pipe is fixed from the power protection pipe inboard, and the solid fixed ring of first solid fixed ring and second compresses tightly fixedly through the bolt from the power protection pipe outside respectively, can connect the power protection pipe at both ends.

2. The annular groove is formed in the periphery of the bolt in the device, and the cover plate is connected in the annular groove in an embedded mode, so that the bolt is prevented from being exposed outside, rusting and aging of the bolt are slowed down, and the service life of the whole device is prolonged.

3. Two grooves are symmetrically formed in the peripheral side of the outer wall of the connecting pipe in the device, and the inner walls of the first fixing ring and the second fixing ring are provided with lugs corresponding to the grooves, so that the power protection pipe can be further clamped, and the sealing performance of the power protection pipe is enhanced.

4. The fillets are chamfered at the corners of the two grooves in the device, so that the stress and abrasion degree of the power protection pipe is reduced.

5. A notch is formed in the inner wall of a connecting pipe in the device, a partition plate is arranged in the notch, and an active carbon adsorption layer is arranged on the inner side of the partition plate, so that water vapor entering the connecting pipe can be absorbed, and the dryness of the inside of the connecting pipe is kept.

Drawings

Fig. 1 is a schematic view of an overall structure of a power protection pipe connection device according to embodiment 1 of the present invention;

fig. 2 is a schematic cross-sectional structural view of a power protection pipe connection device according to embodiment 1 of the present invention;

fig. 3 is a schematic cross-sectional structural view of a power protection pipe connection device according to embodiment 2 of the present invention;

fig. 4 is a schematic diagram of a partition structure of a power protection pipe connection device according to embodiment 2 of the present invention.

In the figure: the power protection device comprises a connecting pipe 1, a limiting plate 2, a first fixing ring 3, a power protection pipe 4, a threaded hole 5, a bolt 6, a lug 7, a rubber pad 8, a groove 9, a second fixing ring 10, an annular groove 11, a cover plate 12, a notch 13, a partition plate 14 and an adsorption layer 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, an electric power protection tubular product connecting device, including connecting pipe 1, its characterized in that, 1 week side symmetry of connecting pipe is fixed with two limiting plates 2, and two limiting plates 2 outsides are provided with the solid fixed ring of first solid fixed ring 3 and the solid fixed ring of second 10 respectively, and the solid fixed ring of first solid fixed ring 3 and the solid fixed ring of second 10 constitute by two the same semi-ring boards, and semi-ring board bilateral symmetry is provided with the installation piece, and threaded hole 5 has been seted up to the installation piece intermediate position, and two semi-ring boards are connected with same bolt 6 through threaded hole.

The utility model discloses in, 6 week sides of bolt have seted up ring channel 11, nested connection has apron 12 in the ring channel 11, 1 outer wall week side symmetry of connecting pipe has seted up two recess 9, the arc is set to in the recess 9 cross-section, and recess 9 edge has the fillet, two recess 9 set up respectively in the solid fixed ring of first solid fixed ring 3 and second 10 below, the solid fixed ring of first solid fixed ring 3 and second 10 inner wall week sides all are provided with the corresponding lug 7 of recess 9, the solid fixed ring of first solid fixed ring 3 and second 10 inner wall week sides all are provided with the rubber pad 8 of isostructure.

The working principle is as follows: at the idle position of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through leads, the specific connecting means refers to the following working principle that the electric devices are electrically connected in sequence, the detailed connecting means is the well-known technology in the field, the working principle and the process are mainly described below, and no description is given to the electric control, when the device is used, two ends of a connecting pipe 1 are respectively inserted into inner holes of electric protection pipes at two ends, a limiting plate 2 can facilitate the installation of a first fixing ring 3 and a second fixing ring 10, a bolt 6 is screwed, the first fixing ring 3 and the second fixing ring 10 are fixed in a pressing mode from the outer side of the electric protection pipes, the electric protection pipes are further pressed through the matching of a convex block 7 and a groove 9, so that the sealing performance of the electric protection pipes is enhanced, and a cover plate 12 is pressed into an annular groove 11, the bolt 6 is prevented from being exposed to the outside, thereby slowing down the rusting and aging of the bolt 6.

Example 2

Referring to fig. 3-4, an electric power protection pipe connecting device, two notches 13 are symmetrically formed on the inner wall periphery of a connecting pipe 1, the two notches 13 are respectively arranged at the pipe orifice positions of the connecting pipe 1, a partition plate 14 is arranged in each notch 13, the partition plate 14 is arranged in a ring shape, fine through holes are formed on the periphery of the partition plate 14, an adsorption layer 15 is arranged on the outer side of the partition plate 14, and activated carbon is arranged in the adsorption layer 15.

The working principle is as follows: two 9 edges of recess in the device have the fillet to reduce power protection pipe atress degree of wear, baffle 14 inboard is provided with adsorbed layer 15, can absorb the aqueous vapor that enters into the inside of connecting pipe 1, keeps the inside drying of connecting pipe 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric power protection tubular product connecting device, includes connecting pipe (1), its characterized in that, connecting pipe (1) week side symmetry is fixed with two limiting plate (2), and two limiting plate (2) outsides are provided with solid fixed ring of first solid fixed ring (3) and second respectively and fix ring (10), and solid fixed ring of first solid fixed ring (3) and second (10) constitute by two the same semi-ring boards, and semi-ring board bilateral symmetry is provided with the installation piece, and installation piece intermediate position sets up screw hole (5), and two semi-ring boards are connected with same bolt (6) through screw hole (5).

2. The power protection pipe connecting device according to claim 1, wherein an annular groove (11) is formed on the periphery of the bolt (6), and a cover plate (12) is connected in the annular groove (11) in a nested manner.

3. The power protection pipe connecting device according to claim 2, wherein two grooves (9) are symmetrically formed on the periphery of the outer wall of the connecting pipe (1), the cross section of each groove (9) is arc-shaped, the corners of each groove (9) are chamfered with round corners, and the two grooves (9) are respectively arranged below the first fixing ring (3) and the second fixing ring (10).

4. The power protection pipe connecting device according to claim 3, wherein the first fixing ring (3) and the second fixing ring (10) are provided with a projection (7) corresponding to the groove (9) on the inner peripheral side.

5. The power protection pipe connecting device according to claim 4, wherein the first fixing ring (3) and the second fixing ring (10) are provided with rubber pads (8) with the same structure on the periphery of the inner wall.

6. The power protection pipe connecting device according to claim 4 or 5, wherein two notches (13) are symmetrically formed on the inner wall periphery of the connecting pipe (1), and the two notches (13) are respectively arranged at the pipe orifice positions of the connecting pipe (1).

7. The power protection pipe connecting device according to claim 6, wherein a partition plate (14) is arranged in the notch (13), the partition plate (14) is arranged in a ring shape, fine through holes are formed in the periphery of the partition plate (14), an adsorption layer (15) is arranged on the outer side of the partition plate (14), and activated carbon is arranged in the adsorption layer (15).