CN211010357U

CN211010357U - Large-caliber plastic pipeline connecting pipe fitting structure

Info

Publication number: CN211010357U
Application number: CN201921363304.9U
Authority: CN
Inventors: 贺玉
Original assignee: Guangxi Lvsu Pipe Industry Co ltd
Current assignee: Guangxi Lvsu Pipe Industry Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-07-14
Anticipated expiration: 2029-08-21

Abstract

The utility model provides a heavy-calibre plastic conduit connects pipe fitting structure, include: the PVC body, the PE body, PVC body and the fixed cover of PE body junction have connect the mounting, and the fixed welding in mounting left side has left sleeve pipe, and the fixed welding in mounting right side has right sleeve pipe, and the mounting comprises last staple bolt and staple bolt, fixed block down, goes up the staple bolt and all fixed welding in both ends has the fixed block about the staple bolt down, and the fixed block top is all fixed to be equipped with the fixed orifices. The utility model discloses a spliced pole and connecting hole are symmetrical structure, the spliced pole enough imbeds when being convenient for PVC body and PE body installation and connects the inner wall, can play reinforced (rfd) effect, fixed column and round hole are symmetrical structure, the round hole of being convenient for can the joint fixed column, play the effect of consolidating once more, go up staple bolt and lower staple bolt inner wall laminating PVC body and PE body junction, can effectual fixed PVC body and PE body junction, the leakproofness is good, can adapt to advantages such as expend with heat and contract with cold's change.

Description

Large-caliber plastic pipeline connecting pipe fitting structure

Technical Field

The utility model relates to a connect pipe fitting technical field, concretely relates to heavy-calibre plastic conduit connects pipe fitting structure.

Background

At present, the connection between large-caliber PVC water supply pipelines mainly adopts glass fiber reinforced plastic composite pipe fittings or metal pipe fittings, the glass fiber reinforced plastic composite pipe fittings are manufactured by a hot air welding technology, and the potential safety hazards that welding spots are not firmly connected, the joint of a glass fiber reinforced plastic composite part and the PVC pipeline is easy to crack and the like exist; a cast iron metal pipe fitting for heavy-calibre PVC water supply pipe connects, not only heavy, and the time is long perishable rusty, cause the accident of leaking, metal pipe fitting needs to adopt mechanical flange connected mode to connect, the bolt is in large quantity, the both sides flange screw is adjusted well more difficultly well, need the synchronous fastening of radial correspondence bolt moreover, the operation is inconvenient, especially because ambient temperature's change, produce expend with heat and contract with cold phenomenon to pipeline and connecting bolt, it is not hard up to easily cause the bolt, lead to connecting the position leakage, not only the flexibility is not good, and sealing performance does not guarantee yet.

SUMMERY OF THE UTILITY MODEL

Problem (A)

An object of the utility model is to provide a heavy-calibre plastic conduit connects pipe fitting structure improves the not enough of prior art, the problem that the background art provided above the solution.

(II) technical scheme

The utility model provides a heavy-calibre plastic conduit connects pipe fitting structure, include: the PVC pipe body, the PE pipe body, a fixing piece, a connecting column, a connecting hole, an upper hoop, a lower hoop, a fixing block, a fixing hole, a bolt, a nut, a left sleeve, a right sleeve, a round hole and a fixing column, wherein the right end of the PVC pipe body is fixedly embedded and connected with the PE pipe body, the connecting hole is fixedly arranged inside the right end of the PVC pipe body, the connecting column is fixedly arranged at the left end of the PE pipe body, the PVC pipe body and the PE pipe body are of a hollow structure, a plurality of fixing columns are fixedly arranged outside the PVC pipe body and the PE pipe body, a plurality of round holes are fixedly arranged outside the left sleeve and the right sleeve, the fixing piece is fixedly sleeved at the joint of the PVC pipe body and the PE pipe body, the left sleeve is fixedly welded at the left side of the fixing piece, the right sleeve is fixedly welded at the right side of the fixing piece, and fixing holes are fixedly formed in the tops of the fixing blocks.

Preferably, go up staple bolt and lower staple bolt inner wall and all be the screw thread form, and PVC body and PE body outside are the screw thread form.

Preferably, the connecting holes and the connecting columns are in symmetrical structures.

Preferably, the fixing column and the round hole are of a symmetrical structure.

Preferably, the fixing hole is penetrated by a bolt, and the bottom of the bolt is sleeved by a nut.

Preferably, the inner walls of the upper anchor ear and the lower anchor ear are attached to the joint of the PVC pipe body and the PE pipe body.

(III) advantageous effects

The utility model discloses a spliced pole and connecting hole are symmetrical structure, the spliced pole enough imbeds when being convenient for PVC body and PE body installation and connects the inner wall, can play reinforced (rfd) effect, fixed column and round hole are symmetrical structure, the round hole of being convenient for can the joint fixed column, play the effect of consolidating once more, go up staple bolt and lower staple bolt inner wall laminating PVC body and PE body junction, can effectual fixed PVC body and PE body junction, the leakproofness is good, can adapt to advantages such as expend with heat and contract with cold's change.

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

fig. 2 is a partial structural schematic diagram of the present invention;

FIG. 3 is an enlarged view of the fixing member of the present invention;

fig. 4 is an enlarged view of the fixing block of the present invention.

FIGS. 1 to 4: the pipe comprises a PVC pipe body-1, a PE pipe body-2, a fixing piece-3, a connecting column-4, a connecting hole-5, an upper hoop-6, a lower hoop-7, a fixing block-8, a fixing hole-9, a bolt-10, a nut-11, a left sleeve-12, a right sleeve-13, a round hole-14 and a fixing column-15.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to FIGS. 1-4;

the utility model provides a large-diameter plastic pipeline connecting pipe fitting structure, which comprises a PVC pipe body 1, a PE pipe body 2, a fixing piece 3, a connecting post 4, a connecting hole 5, an upper hoop 6, a lower hoop 7, a fixing block 8, a fixing hole 9, a bolt 10, a nut 11, a left sleeve 12, a right sleeve 13, a round hole 14, a fixing column 15, the right end of the PVC pipe body 1 is fixedly embedded and connected with the PE pipe body 2, the connecting hole 5 is fixedly arranged inside the right end of the PVC pipe body 1, the connecting post 4 is fixedly arranged at the left end of the PE pipe body 2, the PVC pipe body 1 and the PE pipe body 2 are of a hollow structure, a plurality of fixing columns 15 are fixedly arranged outside the PVC pipe body 1 and the PE pipe body 2, a plurality of round holes 14 are fixedly arranged outside the left sleeve 12 and the right sleeve 13, the fixing piece 3 is fixedly sleeved at the joint of the PVC pipe body 1 and the PE pipe, the mounting 3 comprises last staple bolt 6 and staple bolt 7, fixed block 8 down, goes up staple bolt 6 and the staple bolt 7 both ends of controlling and all fixedly welds fixed block 8, and fixed block 8 top is all fixed and is equipped with fixed orifices 9.

Wherein, go up staple bolt 6 and 7 inner walls of lower staple bolt and all be the screw thread form, and

PVC body

1 and 2 outsides of PE body are the screw thread form, be convenient for increase staple bolt 6, staple bolt 7 and

PVC body

1, 2 frictional force of PE body down for go up staple bolt 6, staple bolt 7 and PVC body 1 down, PE body 2 can fix difficult droing.

Wherein, connecting hole 5 and spliced pole 4 are symmetrical structure, and spliced pole 4 enough imbeds the 5 inner walls of connecting hole when being convenient for PVC body 1 and the installation of PE body 2, can play reinforced (rfd) effect.

Wherein, fixed column 15 and round hole 14 are symmetrical structure, and the round hole 14 of being convenient for can joint fixed column 15, plays the effect of reinforceing once more.

Wherein, the fixing hole 9 uses bolt 10 to run through, and the bolt 10 bottom uses nut 11 to cup joint, is convenient for fix staple bolt 6 and staple bolt 7 down.

Wherein, go up staple bolt 6 and 7 inner wall laminating PVC body 1 of lower staple bolt and PE body 2 junctions, be convenient for fixed PVC body 1 and PE body 2 junctions.

The working principle is as follows: firstly, a PE pipe body 2 is fixedly embedded and connected at the right end of a PVC pipe body 1, a connecting hole 5 is fixedly arranged inside the right end of the PVC pipe body 1, a connecting column 4 is fixedly arranged at the left end of the PE pipe body 2, the connecting hole 5 and the connecting column 4 are in a symmetrical structure, so that the connecting column 4 can be embedded into the inner wall of the connecting hole 5 when the PVC pipe body 1 and the PE pipe body 2 are installed, a reinforcing effect can be achieved, secondly, a plurality of fixing columns 15 are fixedly arranged outside the PVC pipe body 1 and the PE pipe body 2, a plurality of round holes 14 are fixedly arranged outside a left sleeve 12 and a right sleeve 13, the fixing columns 15 and the round holes 14 are in a symmetrical structure, so that the round holes 14 can be clamped with the fixing columns 15, the reinforcing effect can be achieved again, finally, fixing blocks 8 are fixedly welded at the left end and the right end of an upper anchor ear 6 and a lower anchor, through fixed staple bolt 6 and staple bolt 7 and then fixed PVC body 1 and the 2 junctions of PE body down for fixed PVC body 1 is difficult for droing with PE body 2, accomplishes the installation work.

Claims

1. A large-caliber plastic pipe connecting pipe fitting structure, comprising: the PVC pipe body (1), the PE pipe body (2), a fixing piece (3), a connecting column (4), a connecting hole (5), an upper hoop (6), a lower hoop (7), a fixing block (8), a fixing hole (9), a bolt (10), a nut (11), a left sleeve (12), a right sleeve (13), a round hole (14) and a fixing column (15), wherein the right end of the PVC pipe body (1) is fixedly embedded and connected with the PE pipe body (2), the PVC pipe body is characterized in that the connecting hole (5) is fixedly arranged inside the right end of the PVC pipe body (1), the connecting column (4) is fixedly arranged at the left end of the PE pipe body (2), the PVC pipe body (1) and the PE pipe body (2) are of a hollow structure, a plurality of fixing columns (15) are fixedly arranged outside the PVC pipe body (1) and the PE pipe body (2), and a plurality of round holes (14) are, PVC body (1) and PE body (2) junction are fixed to have cup jointed mounting (3), the fixed welding in mounting (3) left side has left sleeve pipe (12), the fixed welding in mounting (3) right side has right sleeve pipe (13), mounting (3) comprise last staple bolt (6) and staple bolt (7), fixed block (8) down, go up staple bolt (6) and control both ends all fixed welding and have fixed block (8) down staple bolt (7), fixed block (8) top is all fixed and is equipped with fixed orifices (9).

2. The large-caliber plastic pipeline connecting pipe fitting structure as recited in claim 1, wherein: go up staple bolt (6) and staple bolt (7) inner wall down and all be the screw thread form, and PVC body (1) and PE body (2) outside are the screw thread form.

3. The large-caliber plastic pipeline connecting pipe fitting structure as recited in claim 1, wherein: the connecting holes (5) and the connecting columns (4) are of symmetrical structures.

4. The large-caliber plastic pipeline connecting pipe fitting structure as recited in claim 1, wherein: the fixing column (15) and the round hole (14) are of a symmetrical structure.

5. The large-caliber plastic pipeline connecting pipe fitting structure as recited in claim 1, wherein: the fixing hole (9) penetrates through the bolt (10), and the bottom of the bolt (10) is sleeved through the nut (11).

6. The large-caliber plastic pipeline connecting pipe fitting structure as recited in claim 1, wherein: go up staple bolt (6) and staple bolt (7) inner wall laminating PVC body (1) and PE body (2) junction down.