CN211550794U

CN211550794U - Single-wall single-buckle PVC (polyvinyl chloride) winding plate strip

Info

Publication number: CN211550794U
Application number: CN201922443005.2U
Authority: CN
Inventors: 邱承勋
Original assignee: Zibo Haineng Plastic Pipe Co ltd
Current assignee: Zibo Haineng Plastic Pipe Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-22
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a single wall list is detained PVC winding slab band, including the bottom plate, be equipped with protruding knot, first strengthening rib and second strengthening rib on the bottom plate, be equipped with between first strengthening rib and the second strengthening rib and strengthen the skeleton, establish to the hypotenuse to the one end terminal surface of bottom plate, protruding knot is close to the hypotenuse setting, the other end of bottom plate pass through connecting portion and concave knot and be connected, connecting portion slope set up and with hypotenuse looks adaptation, be equipped with in the concave knot with the recess of protruding knot shape looks adaptation. The utility model discloses simple structure, reinforcing compressive capacity, improvement structural strength.

Description

Single-wall single-buckle PVC (polyvinyl chloride) winding plate strip

Technical Field

The utility model relates to a winding pipe technical field especially relates to a single wall list detains PVC winding slab band.

Background

The winding pipe is a pipeline for conveying low-pressure liquid for pollution discharge, drainage and the like, and is manufactured by winding plate strips serving as raw materials. When a pipeline with a smaller pipe diameter is manufactured, a single-wall plate strip is generally adopted for manufacturing. However, the existing single-wall plate strip structure has low structural strength and low pressure resistance to liquid, so that the forming quality and the service life of the pipeline are influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure, reinforcing compressive capacity, improvement structural strength's single wall list detain PVC winding slab band.

The utility model relates to a single wall list knot PVC twines slab band, including the bottom plate, be equipped with protruding knot, first strengthening rib and second strengthening rib on the bottom plate, be equipped with the reinforcement skeleton between first strengthening rib and the second strengthening rib, the one end terminal surface of bottom plate is established to the hypotenuse, protruding knot is close to the hypotenuse setting, the other end of bottom plate is connected with concave knot through connecting portion, connecting portion slope set up and with the hypotenuse looks adaptation, be equipped with in the concave knot with the recess of protruding knot shape looks adaptation;

the first reinforcing rib and the second reinforcing rib respectively comprise a reinforcing rib top, a vertical rib, a side rib and a resisting part, the top of the vertical rib is connected with the center of the top of the reinforcing rib, the bottom of the vertical rib is connected with the bottom plate, the side rib is arranged on the outer side of the vertical rib, the side rib is of an inwards concave arc structure, one end of the side rib is connected with the top of the reinforcing rib, the other end of the side rib extends towards the side back to the outer side of the vertical rib and is connected with the bottom plate, and the resisting part is arranged on the lower part of the inner side of the vertical rib;

strengthen the skeleton including strengthening skeleton top, supporting part and butt portion, strengthen the both ends at skeleton top respectively with the bottom looks butt at strengthening rib top, the supporting part for strengthen the symmetrical setting in skeleton top, the top of supporting part with strengthen the skeleton top and connect, the bottom of supporting part is connected with butt portion, butt portion and the bottom butt of blocking portion.

Preferably, the convex buckle is provided with a double-layer blocking block.

In any of the above schemes, preferably, the top of the convex buckle is provided with a rubber strip, and the groove is internally provided with an inner convex block abutted against the rubber strip.

In any of the above schemes, preferably, the outer edge of the female buckle is provided with a first arc-shaped part and a second arc-shaped part which are connected in sequence, and the top of the female buckle is provided with an outer convex block.

In any of the above schemes, preferably, the top of the reinforcing rib and the top of the reinforcing framework are both designed to be arc-shaped, wherein the arc-shaped top of the reinforcing rib bends downwards from the center to the two ends, and the arc-shaped top of the reinforcing framework bends upwards from the center to the two ends.

In any of the above schemes, preferably, the width between the two side edges of the vertical rib is gradually increased from top to bottom.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. through being provided with first strengthening rib, second strengthening rib and enhancement skeleton on the bottom plate, increased the structural strength of bottom plate, improved the overall structure performance of slab band to the ring rigidity and the shock resistance of winding pipe after the shaping have been improved.

2. The structural design of side muscle in first strengthening rib and the second strengthening rib, the structural strength of reinforcing rib itself on the one hand improves and the bottom plate between connection structure intensity, and on the other hand indent arc structure has the cushioning effect with the fluid pressure of assaulting coming.

3. Strengthen the mutual butt in skeleton top and the strengthening rib top, butt portion and the mutual butt of department of keeping out, the design of this structure makes first strengthening rib, second strengthening rib and strengthens the structure between the skeleton and restrict each other, improves the connection structure intensity between the three.

4. The arrangement of the bevel edge and the connecting part on the bottom plate has a guiding function, so that the convex buckles on the adjacent plate strips can slide into the concave buckles conveniently, the convex buckles and the concave buckles can be fastened, the phenomenon of blockage during winding is prevented, and the winding efficiency and the winding quality of the winding pipe are improved; in addition, the inclined arrangement of the connecting part can also have a certain buffer effect on the liquid which is impacted.

5. The top of protruding knot is equipped with the rubber strip, is equipped with the interior convex block with the rubber strip butt in the recess. Protruding knot is when carrying out the lock joint with concave knot, mutual butt between interior lug and the rubber strip to with protruding double-deck fender structure of detaining combine together, make the state that is in inseparable laminating between the two all the time, simultaneously because the rubber strip itself has elasticity, make certain activity displacement have between lug and the concave knot, the impact when liquid is big more, the buckle connection intensity between lug and the concave knot is big more, thereby improves the firm in connection between the two. In addition, the structural design of interior lug and rubber strip improves the leakproofness of being connected between protruding knot and the concave knot to improve the leakproofness of winding pipe, prevent that because rigid connection between current protruding knot and the concave knot, the phenomenon of pipeline seepage appears because the looks mutual friction when using for a long time.

The single-wall single-buckle PVC winding plate strip of the present invention will be further explained with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of a single-wall single-buckle PVC winding plate strip of the present invention;

FIG. 2 is a schematic view of the assembly structure of the single-wall single-buckle PVC winding plate band of the present invention;

FIG. 3 is a schematic structural view of a reinforcing frame in the single-wall single-buckle PVC winding plate band of the present invention;

wherein: 1. a base plate; 11. a bevel edge; 12. a connecting portion; 2. a convex buckle; 3. a first reinforcing rib; 4. a second reinforcing rib; 31. the top of the reinforcing rib; 32. vertical ribs; 33. a resisting part; 34. side ribs; 5. reinforcing the framework; 51. reinforcing the top of the framework; 52. a support portion; 53. an abutting portion; 6. concave buckling; 61. an inner bump; 62. an outer bump; 63. a first arcuate portion; 64. a second arcuate portion; 7. a rubber strip.

Detailed Description

As shown in fig. 1-2, the utility model provides a single wall single buckle PVC winding plate belt, which comprises a bottom plate 1, wherein the bottom plate 1 is provided with a convex buckle 2, a first reinforcing rib 3 and a second reinforcing rib 4, a reinforcing framework 5 is arranged between the first reinforcing rib 3 and the second reinforcing rib 4, one end face of the bottom plate 1 is arranged to be an inclined edge 11, the convex buckle 2 is arranged close to the inclined edge 11, the other end of the bottom plate 1 is connected with a concave buckle 6 through a connecting part 12, the connecting part 12 is obliquely arranged and is matched with the inclined edge 11, and a groove matched with the shape of the convex buckle 2 is arranged in the concave buckle 6;

the first reinforcing rib 3 and the second reinforcing rib 4 respectively comprise a reinforcing rib top 31, a vertical rib 32, a side rib 34 and a resisting part 33, the top of the vertical rib 32 is connected with the center of the reinforcing rib top 31, the bottom of the vertical rib 32 is connected with the bottom plate 1, the side rib 34 is arranged on the outer side of the vertical rib 32, the side rib 34 is of an inwards concave arc structure, one end of the side rib 34 is connected with the reinforcing rib top 31, the other end of the side rib 34 extends towards the side back to the outside of the vertical rib 32 and is connected with the bottom plate 1, and the resisting part 33 is arranged on the lower part of the inner side of the vertical rib 32;

as shown in fig. 3, the reinforcing frame 5 includes a top of the reinforcing frame 5, a supporting portion 52 and an abutting portion 53, two ends of the top of the reinforcing frame 5 are abutted to the bottom of the top 31 of the reinforcing rib, the supporting portion 52 is symmetrically arranged relative to the top of the reinforcing frame 5, the top of the supporting portion 52 is connected to the top of the reinforcing frame 5, the bottom of the supporting portion 52 is connected to the abutting portion 53, and the abutting portion 53 is abutted to the bottom of the abutting portion 33. The bottom of the contact portion 53 is a flat surface and contacts the bottom plate 1.

This embodiment has increased bottom plate 1's structural strength through being provided with first strengthening rib 3, second strengthening rib 4 and strengthening skeleton 5 on bottom plate 1, has improved the overall structure performance of slab band to the ring rigidity and the shock resistance of winding pipe after the shaping have been improved. Specifically, the structural design of side muscle 34 in first strengthening rib 3 and the second strengthening rib 4 strengthens the structural strength of strengthening rib itself on the one hand, improves and the bottom plate 1 between connection structure intensity, and on the other hand indent arc structure has the cushioning effect with the fluid pressure of assaulting coming. Strengthen the mutual butt of 5 tops of strengthening the skeleton and strengthening rib top 31, butt portion 53 and the mutual butt of department of keeping out 33 in the skeleton 5, the design of this structure makes the structure between first strengthening rib 3, second strengthening rib 4 and the strengthening skeleton 5 restrict each other, improves the connection structure intensity between the three. The arrangement of the bevel edge 11 and the connecting part 12 on the bottom plate 1 has a guiding function, so that the convex buckles 2 on the adjacent plate strips can conveniently slide into the concave buckles 6, the convex buckles 2 and the concave buckles 6 can be fastened, the phenomenon of blockage during winding is prevented, and the winding efficiency and the winding quality of the winding pipe are improved; in addition, the inclined arrangement of the connecting portion 12 can also have a certain buffering effect on the liquid which is impacted.

Furthermore, the convex buckle 2 is provided with double layers of blocking blocks, so that the connection firmness between adjacent winding plate belts is enhanced, and the adjacent winding plate belts are prevented from slipping off.

Further, the top of the convex buckle 2 is provided with a rubber strip 7, and an inner convex block 61 abutted against the rubber strip 7 is arranged in the groove. Protruding knot 2 and concave knot 6 are when carrying out the lock joint, mutual butt between interior convex block 61 and the rubber strip 7 to keep off the structure with protruding 2 double-deck cards of detaining and combine together, make and be in the state of closely laminating between the two all the time, simultaneously because rubber strip 7 itself has elasticity, make certain activity displacement have between lug and the concave knot 6, the impact when liquid is big more, lug and concave buckle 6 between the lock joint intensity big more, thereby improve the firm in connection between the two. In addition, the structural design of interior convex block 61 and rubber strip 7 improves the leakproofness of being connected between convex buckle 2 and the concave buckle 6 to improve the leakproofness of winding pipe, prevent that because rigid connection between current convex buckle 2 and the concave buckle 6, the phenomenon of pipeline seepage appears because the looks mutual friction when using for a long time.

Furthermore, the outer edge of the female buckle 6 is provided with a first arc-shaped part 63 and a second arc-shaped part 64 which are connected in sequence, and the first arc-shaped part and the second arc-shaped part have a certain buffer effect on the pressure of the liquid which is impacted. The top of the concave button 6 is provided with an outer convex block 62 to strengthen the structural strength of the concave button 6.

Further, reinforcing rib top 31 and reinforcing skeleton 5 top all are established to the arc, and wherein, reinforcing rib top 31's arc is by the center to both ends downwarping, and reinforcing skeleton 5 top's arc is by center to both ends kickup. The arc structural design has certain cushioning effect to the liquid pressure that the impact was come, and when the liquid impact was come, liquid can be respectively along strengthening rib top 31 and the arc at reinforcing frame 5 top to both sides diffusion.

Further, the width between the two side edges of the vertical ribs 32 is gradually increased from top to bottom, so that the strength of the connecting structure of each reinforcing rib and the bottom plate 1 is increased, and the service life is prolonged.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. A single wall single-button PVC winding plate belt is characterized in that: the novel sole plate comprises a sole plate, wherein a convex buckle, a first reinforcing rib and a second reinforcing rib are arranged on the sole plate, a reinforcing framework is arranged between the first reinforcing rib and the second reinforcing rib, one end face of the sole plate is arranged to be an inclined edge, the convex buckle is arranged close to the inclined edge, the other end of the sole plate is connected with a concave buckle through a connecting part, the connecting part is obliquely arranged and matched with the inclined edge, and a groove matched with the convex buckle in shape is arranged in the concave buckle;

2. The single wall single buckle PVC wrap strip of claim 1, wherein: the convex buckle is provided with a double-layer blocking block.

3. A single wall single buckle PVC wrap strip as claimed in claim 1 or claim 2, wherein: the top of protruding knot is equipped with the rubber strip, be equipped with the interior convex block with the rubber strip butt in the recess.

4. A single wall single buckle PVC wrap strip as claimed in claim 3, wherein: the outer fringe of concave knot establishes to first arc portion, the second arc portion of connecting in order, the top of concave knot is equipped with outer lug.

5. The single wall single buckle PVC wrap strip of claim 1, wherein: the strengthening rib top with strengthen the skeleton top and all establish to the arc, wherein, the arc at strengthening rib top is by the center to both ends kickdown, strengthen the arc at skeleton top by the center to both ends kickdown.

6. The single wall single buckle PVC wrap strip of claim 1, wherein: the width between the two side edges of the vertical rib is gradually increased from top to bottom.