CN209767122U - LTFB (Long-span fiber reinforced polypropylene) single-wall corrugated pipe - Google Patents
LTFB (Long-span fiber reinforced polypropylene) single-wall corrugated pipe Download PDFInfo
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- CN209767122U CN209767122U CN201920829888.8U CN201920829888U CN209767122U CN 209767122 U CN209767122 U CN 209767122U CN 201920829888 U CN201920829888 U CN 201920829888U CN 209767122 U CN209767122 U CN 209767122U
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Abstract
The utility model discloses a LTFB reinforcing polypropylene single wall bellows, including bellows main part, coupling mechanism and enhancement mechanism, the outside of bellows main part is provided with the enhancement mechanism, and strengthens the mechanism and include wire rope, connecting rod, first ring, through-hole and second ring, the inside of concave ring is provided with first ring, and the outside of first ring is provided with the second ring, the second ring passes through wire rope and connects, be provided with coupling mechanism between the adjacent bellows main part, and coupling mechanism includes first fixed slot, second fixed slot, solid fixed ring, splint, ring packing and fixing bolt, the both ends of bellows main part one side all are provided with splint, the inside of splint is provided with first fixed slot and second fixed slot, one side of first fixed slot and splint all is provided with solid fixed ring and ring packing. The utility model discloses mechanical strength is high, long service life, the connection of being convenient for.
Description
Technical Field
The utility model relates to a bellows technical field specifically is a LTFB reinforcing polypropylene single wall bellows.
Background
The power cable is buried underground and needs to be protected by a pipe sleeve, flat-wall pipes are gradually eliminated due to the defects of low structural strength, material consumption and the like, the corrugated pipe is an ideal pipe which is gradually popularized in application, and common corrugated pipes in the market at present comprise single-wall corrugated pipes and double-wall or multi-wall corrugated pipes;
The prior corrugated pipe generally has the following problems:
(1) The pipeline is buried underground for a long time, is easy to corrode, and has short service life, poor low temperature resistance and high temperature resistance and the like;
(2) The two corrugated pipes are inconvenient to connect, the sealing performance is poor, and water is easy to leak at the connecting part.
(3) The corrugated pipe has low strength, is easy to break and has short service life;
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LTFB reinforcing polypropylene single wall bellows to the mechanical strength who proposes in solving above-mentioned background art is low, and life is short and the connection problem of being not convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: an LTFB (Long-span fiber reinforced slab) reinforced polypropylene single-wall corrugated pipe comprises a corrugated pipe main body, a connecting mechanism and a reinforcing mechanism, wherein convex rings and concave rings are uniformly arranged on the outer side wall of the corrugated pipe main body, the outer side of the corrugated pipe main body is provided with the reinforcing mechanism, the reinforcing mechanism comprises steel wire ropes, connecting rods, first circular rings, through holes and second circular rings, the first circular rings are arranged inside the concave rings, the second circular rings are arranged outside the first circular rings through the connecting rods, the through holes are uniformly formed in the second circular rings, the steel wire ropes are arranged inside the through holes, the connecting mechanism is arranged between every two adjacent corrugated pipe main bodies, the connecting mechanism comprises a first fixing groove, a second fixing groove, a fixing ring, clamping plates, an annular sealing ring and a fixing bolt, clamping plates are arranged at two ends of one side of the corrugated pipe main body, the two sides of the clamping plates are connected through the fixing bolt, the first fixing groove, one side of first fixed slot and splint all is provided with solid fixed ring, and solid fixed ring's top all is provided with ring type seal.
preferably, the corrugated pipe main body is made of polypropylene, and a polystyrene heat-insulating layer is arranged on the inner side of the corrugated pipe main body.
Preferably, the convex rings and the concave rings are arranged at intervals, and the heights of the convex rings and the concave rings are the same.
Preferably, the first fixing groove and the second fixing groove are symmetrically formed about a center line of the clamping plate, and a width of the first fixing groove and a width of the second fixing groove are greater than a thickness of the sidewall of the bellows body.
Preferably, the number of splint is provided with two, and splint are the arc structure.
preferably, the number of the connecting rods is four, and the connecting rods are arranged on the outer side wall of the first circular ring at equal intervals.
preferably, the connecting rods, the first circular rings and the second circular rings are arranged at equal intervals along the radial direction of the corrugated pipe main body, and the steel wire ropes sequentially penetrate through the through holes in the second circular rings.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The LTFB reinforced polypropylene single-wall corrugated pipe is a novel structure wall plastic pipeline which is manufactured by taking polypropylene as a main raw material and adopting a special compound reinforced modified formula and a processing technology, has the advantages of novel structure, high strength, good temperature resistance, corrosion resistance and the like, and can improve the ring stiffness of the corrugated pipe and prolong the service life of the corrugated pipe by virtue of the convex rings and the concave rings on the corrugated pipe;
(2) This LTFB reinforcing polypropylene single wall bellows all sets up splint through the both ends in bellows main part one side, and the both sides of splint all are provided with solid fixed ring and sealing washer, avoids water to get into the inside of bellows from the junction, and the inside of sealing washer is provided with first fixed slot and second fixed slot respectively, inserts the inside of fixed slot respectively with relative one side of bellows, can avoid the mouth of pipe to warp, and stability is high.
(3) This LTFB reinforcing polypropylene single wall bellows is provided with first ring and second ring through the outside at the bellows, connects through the connecting rod between first ring and the second ring, is provided with wire rope between the second ring, can improve the mechanical strength of bellows.
Drawings
fig. 1 is a schematic view of the connection structure of the bellows main body of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic side sectional view of the connecting mechanism of the present invention;
Fig. 4 is a schematic side view of the reinforcing mechanism of the present invention.
In the figure: 1. a bellows body; 101. a convex ring; 102. a concave ring; 2. a connecting mechanism; 201. a first fixing groove; 202. a second fixing groove; 203. a fixing ring; 204. a splint; 205. an annular seal ring; 206. fixing the bolt; 3. a reinforcing mechanism; 301. a wire rope; 302. a connecting rod; 303. a first circular ring; 304. a through hole; 305. a second circular ring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an LTFB (Long-temperature Flat slab) reinforced polypropylene single-wall corrugated pipe comprises a corrugated pipe main body 1, a connecting mechanism 2 and a reinforcing mechanism 3, wherein convex rings 101 and concave rings 102 are uniformly arranged on the outer side wall of the corrugated pipe main body 1, the convex rings 101 and the concave rings 102 are arranged at intervals, and the heights of the convex rings 101 and the concave rings 102 are the same, so that the strength of the corrugated pipe main body 1 is improved;
the corrugated pipe main body 1 is made of polypropylene, and a polystyrene heat-insulating layer is arranged on the inner side of the corrugated pipe main body 1, so that the service life of the cable is prevented from being influenced when the temperature is low;
The outer side of the corrugated pipe main body 1 is provided with a reinforcing mechanism 3, the reinforcing mechanism 3 comprises a steel wire rope 301, connecting rods 302, first circular rings 303, through holes 304 and second circular rings 305, the first circular rings 303 are arranged inside the concave rings 102, the second circular rings 305 are arranged on the outer sides of the first circular rings 303 through the connecting rods 302, the number of the connecting rods 302 is four, the connecting rods 302 are arranged on the outer side walls of the first circular rings 303 at equal intervals, and the second circular rings 305 are fixed on the outer sides of the first circular rings 303;
Through holes 304 are uniformly formed in the second circular ring 305, steel wire ropes 301 are arranged in the through holes 304, the connecting rods 302, the first circular ring 303 and the second circular ring 305 are arranged at equal intervals along the radial direction of the corrugated pipe main body 1, and the steel wire ropes 301 sequentially penetrate through the through holes 304 in the second circular ring 305, so that the mechanical strength of the corrugated pipe main body 1 is improved, and the service life of the corrugated pipe main body is prolonged;
A connecting mechanism 2 is arranged between adjacent corrugated pipe main bodies 1, the connecting mechanism 2 comprises a first fixing groove 201, a second fixing groove 202, a fixing ring 203, clamping plates 204, annular sealing rings 205 and fixing bolts 206, the two ends of one side of each corrugated pipe main body 1 are respectively provided with the clamping plates 204, the number of the clamping plates 204 is two, and the clamping plates 204 are all arc-shaped structures, so that the corrugated pipe main bodies 1 are conveniently fixed together;
two sides of the clamping plate 204 are connected through the fixing bolt 206, the first fixing groove 201 and the second fixing groove 202 are arranged in the clamping plate 204, the first fixing groove 201 and the second fixing groove 202 are in symmetrical structures by taking the central line of the clamping plate 204 as an axis, the width of the first fixing groove 201 and the width of the second fixing groove 202 are larger than the thickness of the side wall of the corrugated pipe main body 1, one side of the corrugated pipe main body 1 is inserted into the first fixing groove 201 and the second fixing groove 202, and deformation of a pipe orifice can be avoided;
one side of the first fixing groove 201 and the clamping plate 204 is provided with a fixing ring 203, and the top end of the fixing ring 203 is provided with an annular sealing ring 205.
The working principle is as follows: when the corrugated pipe connector is used, the first circular ring 303 is fixed inside the concave ring 102, the second circular ring 305 is fixed on the outer side of the first circular ring 303 through the connecting rod 302, the second circular rings 305 are connected through the steel wire rope 301, the mechanical strength of the corrugated pipe main body 1 can be improved, the corrugated pipe main body 1 is prevented from being broken, when two corrugated pipe main bodies 1 need to be connected, the opposite sides of the corrugated pipe main bodies 1 on two sides are respectively inserted into the first fixing groove 201 and the second fixing groove 202 on the inner side of the connecting mechanism 2, the deformation of the pipe orifice of the corrugated pipe main body 1 can be avoided, the annular sealing rings 205 on one sides of the first fixing groove 201 and the second fixing groove 202 are respectively inserted into the concave ring 102, the annular sealing rings 205 can be prevented from water entering the corrugated pipe main body 1, the inner side of the corrugated pipe main body 1 is provided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The LTFB (Long-fiber reinforced polystyrene) reinforced polypropylene single-wall corrugated pipe comprises a corrugated pipe main body (1), a connecting mechanism (2) and a reinforcing mechanism (3), and is characterized in that: evenly be provided with bulge loop (101) and concave ring (102) on the lateral wall of bellows main part (1), the outside of bellows main part (1) is provided with strengthening mechanism (3), and strengthening mechanism (3) include wire rope (301), connecting rod (302), first ring (303), through-hole (304) and second ring (305), the inside of concave ring (102) is provided with first ring (303), and the outside of first ring (303) is provided with second ring (305) through connecting rod (302), evenly be provided with through-hole (304) on second ring (305), and through-hole (304) inside all is provided with wire rope (301), be provided with coupling mechanism (2) between adjacent bellows main part (1), and coupling mechanism (2) including first fixed slot (201), second fixed slot (202), solid fixed ring (203), splint (204), Ring type seal ring (205) and fixing bolt (206), the both ends of bellows main part (1) one side all are provided with splint (204), and the both sides of splint (204) are passed through fixing bolt (206) and are connected, the inside of splint (204) is provided with first fixed slot (201) and second fixed slot (202), one side of first fixed slot (201) and splint (204) all is provided with solid fixed ring (203), and the top of solid fixed ring (203) all is provided with ring type seal ring (205).
2. The LTFB reinforced polypropylene single wall corrugated pipe of claim 1, wherein: the corrugated pipe main body (1) is made of polypropylene, and a polystyrene heat-insulating layer is arranged on the inner side of the corrugated pipe main body (1).
3. the LTFB reinforced polypropylene single wall corrugated pipe of claim 1, wherein: the convex rings (101) and the concave rings (102) are arranged at intervals, and the heights of the convex rings (101) and the concave rings (102) are the same.
4. The LTFB reinforced polypropylene single wall corrugated pipe of claim 1, wherein: the first fixing groove (201) and the second fixing groove (202) are in a symmetrical structure with the central line of the clamping plate (204) as an axis, and the width of the first fixing groove (201) and the width of the second fixing groove (202) are larger than the thickness of the side wall of the corrugated pipe body (1).
5. The LTFB reinforced polypropylene single wall corrugated pipe of claim 1, wherein: the number of the clamping plates (204) is two, and the clamping plates (204) are all arc-shaped structures.
6. the LTFB reinforced polypropylene single wall corrugated pipe of claim 1, wherein: the number of the connecting rods (302) is four, and the connecting rods (302) are arranged on the outer side wall of the first circular ring (303) at equal intervals.
7. The LTFB reinforced polypropylene single wall corrugated pipe of claim 1, wherein: the connecting rods (302), the first circular rings (303) and the second circular rings (305) are arranged at equal intervals along the radial direction of the corrugated pipe main body (1), and the steel wire ropes (301) sequentially penetrate through holes (304) in the second circular rings (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829888.8U CN209767122U (en) | 2019-06-04 | 2019-06-04 | LTFB (Long-span fiber reinforced polypropylene) single-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829888.8U CN209767122U (en) | 2019-06-04 | 2019-06-04 | LTFB (Long-span fiber reinforced polypropylene) single-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209767122U true CN209767122U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920829888.8U Active CN209767122U (en) | 2019-06-04 | 2019-06-04 | LTFB (Long-span fiber reinforced polypropylene) single-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209767122U (en) |
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2019
- 2019-06-04 CN CN201920829888.8U patent/CN209767122U/en active Active
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