CN215721402U - Corrugated pipe is moulded to interior rib reinforcement steel - Google Patents
Corrugated pipe is moulded to interior rib reinforcement steel Download PDFInfo
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- CN215721402U CN215721402U CN202121371677.8U CN202121371677U CN215721402U CN 215721402 U CN215721402 U CN 215721402U CN 202121371677 U CN202121371677 U CN 202121371677U CN 215721402 U CN215721402 U CN 215721402U
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Abstract
The utility model discloses an inner rib reinforced steel-plastic corrugated pipe, and particularly relates to the field of steel-plastic corrugated pipes. According to the utility model, the supporting mechanism is arranged, the plastic coating strip extrudes the foam layer when expanding with heat and contracting with cold, the foam layer extrudes the steel belt, the supporting rod extrudes the supporting plate to generate pressure on the spring, and a certain reaction force is exerted on the supporting rod under the action of the elasticity of the spring, so that the supporting effect on the plastic coating strip can be enhanced, the contraction amplitude of the plastic coating strip is reduced, and the integral structural strength is enhanced.
Description
Technical Field
The utility model belongs to the technical field of steel-plastic corrugated pipes, and particularly relates to an inner rib reinforced steel-plastic corrugated pipe.
Background
The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm and diaphragm box, a metal hose and the like, and the corrugated pipe made of plastics and other materials has irreplaceable functions in the fields of medium conveying, electric power threading, machine tools, household appliances and the like.
Common plastic corrugated pipe is plastic structure, and long-time because expend with heat and contract with cold effect can lead to the intensity weak, influences the use, and a small amount of plastic corrugated pipe adds the steel band in inside and is used for improving holistic structural strength, but because both expansion coefficient of polyethylene and steel band differ great, when temperature variation, the two inflation and shrinkage degree are inconsistent, lead to easily that the plastic corrugated pipe is moulded to the tensile fracture, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides an inner rib reinforced steel-plastic corrugated pipe, and aims to solve the problems that the steel-plastic corrugated pipe is easy to crack due to the fact that the expansion coefficients of polyethylene and a steel belt are greatly different, and the expansion degrees and the contraction degrees of the polyethylene and the steel belt are different when the temperature changes, and the practicability is poor.
The utility model is realized in such a way, and provides the following technical scheme: the inner rib reinforced steel-plastic corrugated pipe comprises a plastic pipe, wherein a plurality of groups of fixing strips are connected to the plastic pipe, the number of the fixing strips in each group is two, T-shaped grooves are formed in the fixing strips, clamping strips are arranged in the inner cavities of the T-shaped grooves, a plastic coating strip is connected between the two clamping strips in each group, cavities are formed in the plastic coating strips, and a supporting mechanism is arranged in each cavity;
the supporting mechanism comprises a steel belt, the steel belt is arranged in a U shape, two connecting strips are symmetrically connected to the bottom of the steel belt, a fixing box is arranged in an inner cavity of the plastic coating strip, two supporting plates are symmetrically arranged in the inner cavity of the fixing box, supporting rods are hinged to the far sides of the two supporting plates, and one ends of the two supporting rods, far away from the fixing box, are hinged to the adjacent side of the steel belt respectively;
one side of the plastic pipe is connected with a large connecting head, and the other side of the plastic pipe is connected with a small connecting head.
In a preferred embodiment, a foam layer is adhered to the outer side of the steel strip, and the side, away from the steel strip, of the foam layer is attached to the side wall of the inner cavity of the plastic covering strip.
In a preferred embodiment, the side wall of the inner cavity of the large connecting head is provided with three sealing grooves, and three sealing rubber strips are bonded on the outer side of the small connecting head.
In a preferred embodiment, three sealing grooves are arranged linearly, and three sealing rubber strips are arranged linearly.
In a preferred embodiment, the inner cavity of the fixed box is provided with a spring, and the left end and the right end of the spring are respectively connected with the adjacent supporting plates.
In a preferred embodiment, a plurality of sliding beads are mounted at the bottom of each of the two connecting strips, and are attached to the plastic pipe.
In a preferred embodiment, the surface of the plastic pipe is symmetrically connected with two first connecting rods close to the left side, one ends of the two first connecting rods are provided with clamping grooves, one sides of inner cavities of the two clamping grooves are in threaded connection with fastening bolts, the surface of the plastic pipe is symmetrically connected with two second connecting rods close to the right side, and one ends of the two second connecting rods are connected with clamping blocks.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the supporting mechanism, the plastic coating strip extrudes the foam layer when expanding with heat and contracting with cold, the foam layer extrudes the steel belt, the steel belt extrudes the supporting rod, the supporting rod extrudes the supporting plate so as to generate pressure on the spring, and a certain reaction force is exerted on the supporting rod under the action of the elasticity of the spring;
2. through setting up the connection stub and being connected the stub, insert one and connect the stub in another connection stub, inside joint strip was inserted the seal groove, strengthened the leakproofness between the bellows, the fixture block was inserted the draw-in groove inner chamber, twist and move fastening bolt, fastening bolt one end is laminated with the fixture block mutually to fix two bellows, compare with prior art, can dock the bellows very conveniently, the leakproofness is good moreover, liquid or gas leakage has been avoided, excellent in use effect.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the supporting mechanism of the present invention.
Fig. 4 is an enlarged view of the utility model at a in fig. 3.
In the figure: 1. a plastic tube; 2. a fixing strip; 3. a plastic wrapping strip; 4. clamping the strip; 5. a steel belt; 6. a foam layer; 7. a connecting strip; 8. a sliding bead; 9. a fixing box; 10. a support plate; 11. a spring; 12. a support bar; 13. a large connecting head; 14. connecting a small head; 15. a sealing groove; 16. sealing rubber strips; 17. a first connecting rod; 18. fastening a bolt; 19. a second connecting rod; 20. and (7) clamping blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The inner rib reinforced steel-plastic corrugated pipe comprises a plastic pipe 1, wherein the plastic pipe 1 is connected with a plurality of groups of fixing strips 2, the number of each group of fixing strips 2 is two, T-shaped grooves are formed in the fixing strips 2, clamping strips 4 are arranged in the inner cavities of the T-shaped grooves, a plastic coating strip 3 is connected between the two clamping strips 4 of each group together, cavities are formed in the plastic coating strips 3, and supporting mechanisms are arranged in the cavities;
the supporting mechanism comprises a steel belt 5, the steel belt 5 is arranged in a U shape, the bottom of the steel belt 5 is symmetrically connected with two connecting strips 7, a fixing box 9 is arranged in the inner cavity of the plastic cladding strip 3, two supporting plates 10 are symmetrically arranged in the inner cavity of the fixing box 9, supporting rods 12 are hinged to the sides, far away from the fixing box 9, of the two supporting plates 10, and one ends, far away from the fixing box 9, of the two supporting rods 12 are hinged to the side, adjacent to the steel belt 5, of the two supporting rods 12 respectively;
one side of the plastic pipe 1 is connected with a large connecting head 13, and the other side of the plastic pipe 1 is connected with a small connecting head 14.
As shown in the attached drawing 3, the foam layer 6 is bonded on the outer side of the steel belt 5, and one side, far away from the steel belt 5, of the foam layer 6 is attached to the side wall of the inner cavity of the plastic coating strip 3, so that the steel belt 5 is stressed uniformly, and the supporting effect is improved.
As shown in fig. 1 and fig. 2, three sealing grooves 15 are formed in the side wall of the inner cavity of the large connecting head 13, and three sealing rubber strips 16 are bonded on the outer side of the small connecting head 14 to enhance the sealing performance of the corrugated pipe after butt joint.
As shown in fig. 1 and 2, the three sealing grooves 15 are linearly arranged, and the three sealing rubber strips 16 are linearly arranged, so that the sealing effect is enhanced.
As shown in figure 4, the spring 11 is arranged in the inner cavity of the fixed box 9, and the left end and the right end of the spring 11 are respectively connected with the adjacent supporting plates 10, so that the supporting effect is enhanced.
As shown in fig. 3, a plurality of sliding beads 8 are mounted at the bottoms of the two connecting strips 7, and the sliding beads 8 are attached to the plastic pipe 1, so that friction between the steel belt 5 and the plastic pipe 1 is reduced.
As shown in fig. 2, the surface of the plastic pipe 1 is symmetrically connected with two first connecting rods 17 near the left side, the clamping grooves are formed in one ends of the two first connecting rods 17, fastening bolts 18 are connected to one sides of the inner cavities of the two clamping grooves in a threaded manner, two second connecting rods 19 are symmetrically connected to the surface of the plastic pipe 1 near the right side, one ends of the two second connecting rods 19 are connected with clamping blocks 20, and the two corrugated pipes are conveniently butted with each other.
The working principle of the utility model is as follows: when the corrugated pipe butt joint device is used, firstly, the corrugated pipes are in butt joint, when in butt joint, the small connecting head 14 on one plastic pipe 1 is inserted into the large connecting head 13 of the other plastic pipe 1, in the butt joint process, the sealing rubber strip 16 is inserted into the sealing groove 15, the sealing performance between the corrugated pipes is enhanced, the using effect is good, in the butt joint process, the fixture block 20 is inserted into the inner cavity of the clamping groove, the fastening bolt 18 is screwed, one end of the fastening bolt 18 is attached to the fixture block 20, so that the two corrugated pipes are fixed, the operation is simple, when the temperature changes, the plastic coating strip 3 expands with heat and contracts, the foam layer 6 is extruded, the foam layer 6 is attached to the plastic coating strip 3, the steel belt 5 is uniformly stressed, the steel belt 5 extrudes the support rod 12, and the support rod 12 extrudes the support plate 10 so as to generate pressure on the spring 11, under the effect of spring 11 self elasticity, there is certain reaction force to bracing piece 12 to strengthened the effect of supporting, reduced the range of plastics cladding strip 3 shrink, strengthened holistic structural strength, excellent in use effect.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a corrugated pipe is moulded to steel is strengthened to inner rib, includes the plastic tubing, its characterized in that: the plastic pipe is connected with a plurality of groups of fixing strips, the number of the fixing strips in each group is two, T-shaped grooves are formed in the fixing strips, clamping strips are arranged in the inner cavities of the T-shaped grooves, a plastic coating strip is connected between the two clamping strips in each group, cavities are formed in the plastic coating strips, and supporting mechanisms are arranged in the cavities;
the supporting mechanism comprises a steel belt, the steel belt is arranged in a U shape, two connecting strips are symmetrically connected to the bottom of the steel belt, a fixing box is arranged in an inner cavity of the plastic coating strip, two supporting plates are symmetrically arranged in the inner cavity of the fixing box, supporting rods are hinged to the far sides of the two supporting plates, and one ends of the two supporting rods, far away from the fixing box, are hinged to the adjacent side of the steel belt respectively;
one side of the plastic pipe is connected with a large connecting head, and the other side of the plastic pipe is connected with a small connecting head.
2. An internally rib-reinforced steel-plastic corrugated pipe as claimed in claim 1, wherein: the steel strip outer side bonds has the foam blanket, the foam blanket keeps away from one side of steel strip and the laminating of plastics cladding strip inner chamber lateral wall.
3. An internally rib-reinforced steel-plastic corrugated pipe as claimed in claim 1, wherein: three sealing grooves are formed in the side wall of the inner cavity of the large connecting head, and three sealing rubber strips are bonded to the outer side of the small connecting head.
4. An internally rib-reinforced steel-plastic corrugated pipe as claimed in claim 3, wherein: the three sealing grooves are linearly arranged, and the three sealing rubber strips are linearly arranged.
5. An internally rib-reinforced steel-plastic corrugated pipe as claimed in claim 1, wherein: the inner cavity of the fixed box is provided with a spring, and the left end and the right end of the spring are respectively connected with the adjacent supporting plates.
6. An internally rib-reinforced steel-plastic corrugated pipe as claimed in claim 1, wherein: two a plurality of sliding balls are all installed to the connecting strip bottom, and are a plurality of the sliding ball all laminates with the plastic tubing.
7. An internally rib-reinforced steel-plastic corrugated pipe as claimed in claim 1, wherein: the plastic tubing surface is close to left side department symmetric connection and has two head rods, two the draw-in groove has all been seted up to head rod one end, two equal threaded connection in draw-in groove inner chamber one side has fastening bolt, the plastic tubing surface is close to right side department symmetric connection and has two second connecting rods, two second connecting rod one end all is connected with the fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121371677.8U CN215721402U (en) | 2021-06-21 | 2021-06-21 | Corrugated pipe is moulded to interior rib reinforcement steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121371677.8U CN215721402U (en) | 2021-06-21 | 2021-06-21 | Corrugated pipe is moulded to interior rib reinforcement steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215721402U true CN215721402U (en) | 2022-02-01 |
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ID=80043690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121371677.8U Active CN215721402U (en) | 2021-06-21 | 2021-06-21 | Corrugated pipe is moulded to interior rib reinforcement steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215721402U (en) |
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2021
- 2021-06-21 CN CN202121371677.8U patent/CN215721402U/en active Active
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