CN217815640U

CN217815640U - MPP electric power pipe of improved joint structure

Info

Publication number: CN217815640U
Application number: CN202221988617.5U
Authority: CN
Inventors: 顾利芳; 吴燕儿
Original assignee: Hangzhou Jiutong Plastic Co ltd
Current assignee: Hangzhou Jiutong Plastic Co ltd
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2022-11-15
Anticipated expiration: 2032-07-30

Abstract

The utility model discloses an improve MPP electric power pipe of joint design belongs to the electric power pipe field, including an electric power pipe, no. two electric power pipes and joint pipe, the intraductal fixed mounting of joint has the inner tube, one side fixed mounting of joint pipe and inner tube has a connection storehouse No. one, the opposite side fixed mounting of joint pipe and inner tube has No. two connection storehouses, an electric power pipe movable mounting is in a connection storehouse No. one, no. two electric power pipe movable mounting is in No. two connection storehouses, fixed mounting has a sealed pad in a connection storehouse No. one, fixed mounting has No. two sealed pads in No. two connection storehouses, through inner tube and joint pipe with an electric power pipe, no. two electric power pipe interconnect, form double-layer connection structure outside intraductal and the pipe, through a sealed pad, a jam pad, no. two sealed pads and No. two jam pads with a connecting pipe, no. two electric power pipes and joint pipe seal installation, make the sealing performance of joint pipe better, avoid the infiltration phenomenon, avoid damaging equipment such as intraductal electric wire.

Description

MPP electric power pipe of improved joint structure

Technical Field

The utility model relates to an electric power pipe field, in particular to improve MPP electric power pipe of joint design.

Background

MPP pipe is also known as MPP power cable protection tube, divide into excavation type and non-excavation type, it has high temperature resistant, the characteristics of external pressure resistant, the connected mode of MPP pipe is two kinds, one is the hot melt of MPP power pipe and connects, two are the articulate of MPP power pipe, the articulate of MPP power pipe adopts, adopt suitable socket joint formula interface connection, the advantage does not need relevant instrument just can accomplish to connect between the pipe, be convenient for construction and maintenance, the shortcoming is that joint department's leakproofness is not enough, it is easy to make the rainwater from the junction entering pipeline soak power equipment such as cable and insect ant entering pipeline gnaw and destroy the cable, therefore the utility model provides an MPP power pipe with improved joint structure in rainy day.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an improve MPP electric power pipe of joint design can effectively solve the problem in the background art.

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

the utility model provides an improve MPP electric power pipe of joint design, includes electric power pipe, no. two electric power pipes and adapter tube, fixed mounting has the inner tube in the adapter tube, one side position fixed mounting of adapter tube and inner tube has a connection storehouse, the opposite side position fixed mounting of adapter tube and inner tube has No. two connection storehouses, no. one electric power pipe movable mounting is at a connection storehouse, no. two electric power pipe movable mounting are at No. two connection storehouses, fixed mounting has a sealed pad in the storehouse of connecting for one number, fixed mounting has No. two sealed pads in No. two connection storehouses, be carved with the screw thread on the inner wall in a connection storehouse, and movable mounting has No. one screwed pipe on the inner wall, be carved with the screw thread on the inner wall in No. two connection storehouses equally, and movable mounting has No. two screwed pipes on the inner wall, the one end fixed mounting of a screwed pipe has a jam pad No. one number, the one end fixed mounting of No. two screwed pipes has No. two jam pads.

Preferably, one side of the first sealing gasket is fixedly installed at the bottom of the first connecting bin, the other side of the first sealing gasket is contacted with the end of the first power tube, one side of the second sealing gasket is fixedly installed at the bottom of the second connecting bin, and the other end of the second sealing gasket is contacted with the end of the second power tube.

Preferably, one end of the inner pipe is located in the first power pipe, the other end of the inner pipe is located in the second power pipe, one end of the joint pipe is located at the outer side position of the first power pipe, and the other end of the joint pipe is located at the outer side position of the second power pipe.

Preferably, the end department of a screwed pipe is fixed and has been seted up the mounting groove No. one, the one end and the mounting groove fixed mounting of a jam pad, the end department of No. two screwed pipes is fixed and has been seted up the mounting groove No. two, the one end and the mounting groove fixed mounting of No. two jam pads.

Preferably, a plurality of first handles are fixedly installed at the other end of the first threaded pipe, and a plurality of second handles are fixedly installed at the other end of the second threaded pipe.

Preferably, the outer wall of the first threaded pipe is carved with threads and movably mounted with the threads on the inner wall of the first connecting bin, and the outer wall of the second threaded pipe is also carved with threads and movably mounted with the threads on the inner wall of the second connecting bin.

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

through inner tube and joint pipe with a power tube, no. two power tube interconnect, form double-layer connection structure inside and outside the pipe, fill up through sealed pad, a jam pad, no. two sealed pads and No. two jam pad with a connecting pipe, no. two power tubes and joint pipe seal installation for joint pipe department is put taking place the infiltration phenomenon, improves better sealed effect, avoids damaging power equipment such as intraductal cable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a split structure of the joint pipe of the present invention;

fig. 3 is a schematic sectional view of the joint pipe of the present invention.

In the figure: 1. a first power tube; 2. a second power tube; 3. a joint pipe; 4. a first threaded pipe; 5. a first mounting groove; 6. a first handle; 7. a first blocking pad; 8. a second threaded pipe; 9. mounting grooves II; 10. a second handle; 11. a second blocking pad; 12. an inner tube; 13. a first connecting bin; 14. the second connecting bin; 15. a first sealing gasket; 16. and a second sealing gasket.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an MPP power pipe with an improved joint structure comprises a first power pipe 1, a second power pipe 2 and a joint pipe 3, and the existing joint type MPP pipe connection mode is convenient to operate and construct, but the joint has poor sealing performance and is easy to cause water seepage, so that equipment such as power wires protected in a pipe body can be damaged due to long-term water soaking imagination.

An inner pipe 12 is fixedly arranged in the joint pipe 3, a first connecting bin 13 is fixedly arranged at one side position of the joint pipe 3 and the inner pipe 12, a second connecting bin 14 is fixedly arranged at the other side position of the joint pipe 3 and the inner pipe 12, a first electric power pipe 1 is movably arranged in the first connecting bin 13, a second electric power pipe 2 is movably arranged in the second connecting bin 14, a first sealing gasket 15 is fixedly arranged in the first connecting bin 13, a second sealing gasket 16 is fixedly arranged in the second connecting bin 14, one side of the first sealing gasket 15 is fixedly arranged at the bottom position of the first connecting bin 13, the other side of the first sealing gasket 15 is contacted with the end head of the first electric power pipe 1, one side of the second sealing gasket 16 is fixedly arranged at the bottom position of the second connecting bin 14, the other end of the second sealing gasket 16 is contacted with the end head of the second electric power pipe 2, one end of the inner pipe 12 is positioned in the first electric power pipe 1, the other end of the inner pipe 12 is located in the second electric power pipe 2, one end of the joint pipe 3 is located at the outer side position of the first electric power pipe 1, the other end of the joint pipe 3 is located at the outer side position of the second electric power pipe 2, the first electric power pipe 1 is inserted into the first connecting bin 13, one end of the inner pipe 12 is inserted into the first electric power pipe 1, the inner pipe 12 and the first electric power pipe 1 are in mutual contact extrusion, the end of the first electric power pipe 1 is located at the first sealing gasket 15 and in mutual extrusion contact, the second electric power pipe 2 is similarly installed by being inserted into the second connecting bin 14, the second electric power pipe 2 and the inner pipe 12 are in mutual contact extrusion, one end of the second electric power pipe 2 and the second sealing gasket 16 are in mutual extrusion contact, the first electric power pipe 1, the second electric power pipe 2 and the joint pipe 3 form a sealing structure, the inner pipe 12 is initially located in the first electric power pipe 1 and the second electric power pipe 2, the joint pipe 3 is located in the first electric power pipe 1, the second electric power pipe 2, and the joint pipe 3 is located in the first electric power pipe 1, the second electric power pipe 2, and the outer side position of the second power pipe 2 is formed, so that an inner-layer connecting structure and an outer-layer connecting structure are formed, wherein enough gaps are reserved between the joint pipe 3 and the first power pipe 1 and the second power pipe 2, the gaps are also positioned in the first connecting bin 13 or the second connecting bin 14, and the subsequent installation of the first threaded pipe 4 and the second threaded pipe 8 is facilitated through the gaps.

The inner wall of the first connecting bin 13 is carved with threads, the inner wall is movably provided with a first threaded pipe 4, the inner wall of the second connecting bin 14 is also carved with threads, the inner wall is movably provided with a second threaded pipe 8, one end of the first threaded pipe 4 is fixedly provided with a first blocking pad 7, one end of the second threaded pipe 8 is fixedly provided with a second blocking pad 11, the end of the first threaded pipe 4 is fixedly provided with a first mounting groove 5, one end of the first blocking pad 7 is fixedly mounted with the first mounting groove 5, the end of the second threaded pipe 8 is fixedly provided with a second mounting groove 9, one end of the second blocking pad 11 is fixedly mounted with the second mounting groove 9, the other end of the first threaded pipe 4 is fixedly provided with a plurality of first handles 6, the other end of the second threaded pipe 8 is fixedly provided with a plurality of second handles 10, the outer wall of the first threaded pipe 4 is carved with threads, the first threaded pipe 4 is movably mounted with threads on the inner wall of the first connecting bin 13, the second threaded pipe 8 is connected with the first threaded bin 14, the second threaded pipe 14, the first threaded pipe 4 is connected with the second threaded bin 13 through a gap between the first blocking pad and the second threaded pipe 8, the first blocking pad, the second threaded pipe bin 13, the second threaded pipe bin is connected with the first blocking pad, the second threaded pipe bin 14, the second threaded pipe bin 13, the second blocking pad, the second threaded pipe bin 14, the first blocking pad, the second threaded pipe bin is connected with the second threaded pipe bin 13, the second threaded pipe bin, the first threaded pipe bin 13, take place folding, pile up, along with the deformation of a jam pad 7, no. two jam pads 11, folding and pile up to make the space between electric power pipe 1, no. two electric power pipes 2 and the joint pipe 3 filled, thereby sealed once more, make sealed effect better.

It should be noted that the utility model is an MPP power tube with improved joint structure, the first power tube 1 is inserted into the first connecting bin 13 of the joint tube 3, the inner pipe 12 is arranged inside the first power pipe 1, the joint pipe 3 is arranged outside the first power pipe 1, and a gap is arranged between the connector tube 3 and the first electric power tube 1, the first electric power tube 1 and the outer side of the inner tube 12 are mutually pressed and contacted, and is mutually pressed and contacted with the first sealing gasket 15, the second electric power tube 2 is inserted into the second connecting bin 14 through the same operation, so that the inner tube 12 and the second electric power tube 2 are mutually pressed and contacted, one end of the second electric power tube 2 is mutually contacted with the second sealing gasket 16 to form the primary sealing of the first electric power tube 1 and the second electric power tube 2, then the first threaded pipe 4 and the second threaded pipe 8 are arranged in the first connecting bin 13 and the second connecting bin 14, the first threaded pipe 4 and the second threaded pipe 8 are contacted with the inner walls of the first connecting bin 13 and the second connecting bin 14 through threads, the inner walls of the first threaded pipe 4 and the second threaded pipe 8 are smooth and are mutually contacted and extruded with the outer parts of the first power pipe 1 and the second power pipe 2, gaps among the first power tube 1, the second power tube 2 and the joint tube 3 are filled through the first threaded tube 4 and the second threaded tube 8, and with the forward movement of the first threaded pipe 4 and the second threaded pipe 8, after the first blocking pad 7 and the second blocking pad 11 contact the bottom positions of the first connecting bin 13 and the second connecting bin 14, the folding, stacking and deformation occur, the gap at the front part is filled by the first blocking pad 7 and the second blocking pad 11, thereby it is sealed once more to make the sealed effect of adapter tube 3 better, avoid in the infiltration admission pipe, avoid intraductal electric wire isometric bubble water to take place to damage.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated, but is capable of many modifications, variations, substitutions and alterations herein without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an improve MPP electric power pipe of joint design, includes electric power pipe (1), no. two electric power pipes (2) and adapter tube (3), its characterized in that: fixed mounting has inner tube (12) in joint pipe (3), one side position fixed mounting of joint pipe (3) and inner tube (12) has a connection storehouse (13), another side position fixed mounting of joint pipe (3) and inner tube (12) has No. two connection storehouses (14), no. one electric power pipe (1) movable mounting is connected storehouse (13) No. one, no. two electric power pipe (2) movable mounting is connected storehouse (14) No. two, fixed mounting has a sealed pad (15) in connection storehouse (13) No. one, no. two fixed mounting has No. two sealed pads (16) in connection storehouse (14), be carved with the screw thread on the inner wall of connection storehouse (13) No. one, and movable mounting has No. one screwed pipe (4) on the inner wall, be carved with the screw thread on the inner wall of connection storehouse (14) equally No. two, and movable mounting has No. two screwed pipe (8) on the inner wall, the one end fixed mounting of a screwed pipe (4) has a block pad (7), the one end fixed mounting of No. two screwed pipe (8) blocks pad (11).

2. The MPP power tube of claim 1, having an improved coupling configuration, wherein: one side of a sealed pad (15) and the bottom position fixed mounting who is connected storehouse (13) No. one, the opposite side of a sealed pad (15) and the end of an electric power pipe (1) contact each other, the bottom position fixed mounting of one side and No. two connection storehouse (14) of No. two sealed pads (16), the other end of No. two sealed pads (16) and the end of No. two electric power pipes (2) contact each other.

3. The MPP power tube of improved joint structure of claim 2, wherein: one end of the inner pipe (12) is located in the first electric power pipe (1), the other end of the inner pipe (12) is located in the second electric power pipe (2), one end of the joint pipe (3) is located at the outer side position of the first electric power pipe (1), and the other end of the joint pipe (3) is located at the outer side position of the second electric power pipe (2).

4. The MPP power tube of improved joint structure of claim 3, wherein: the end department of a screwed pipe (4) is fixed has seted up mounting groove (5) No. one, the one end and mounting groove (5) fixed mounting of jam pad (7) No. one, the end department of No. two screwed pipes (8) is fixed has seted up No. two mounting grooves (9), the one end and No. two mounting grooves (9) fixed mounting of jam pad (11) No. two.

5. The MPP power tube of improved joint structure of claim 4, wherein: a plurality of first handle (6) is fixedly installed at the other end of the first threaded pipe (4), and a plurality of second handle (10) is fixedly installed at the other end of the second threaded pipe (8).

6. The MPP power tube of improved joint structure of claim 5, wherein: the outer wall of the first threaded pipe (4) is carved with threads and is movably mounted with the threads on the inner wall of the first connecting bin (13), the outer wall of the second threaded pipe (8) is also carved with threads and is movably mounted with the threads on the inner wall of the second connecting bin (14).