CN201844127U - Belt material for manufacturing double-flat wall pipe and double-flat wall pipe using same - Google Patents
Belt material for manufacturing double-flat wall pipe and double-flat wall pipe using same Download PDFInfo
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- CN201844127U CN201844127U CN201020268446XU CN201020268446U CN201844127U CN 201844127 U CN201844127 U CN 201844127U CN 201020268446X U CN201020268446X U CN 201020268446XU CN 201020268446 U CN201020268446 U CN 201020268446U CN 201844127 U CN201844127 U CN 201844127U
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- metal tape
- plastic cement
- cement wall
- flat walls
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Abstract
The utility model relates to belt material for manufacturing a double-flat wall pipe and a double-flat wall pipe using the belt material. The belt material comprises an inner plastic wall, an outer plastic wall, a middle plastic layer, a first metal strip and a second metal strip, wherein the middle plastic layer is arranged at intervals along the length direction of the belt material and used for connecting the inner plastic wall and the outer plastic wall into a whole body; the first metal strip is arranged in the middle plastic layer along the length direction of the belt material or in the inner plastic wall or the outer plastic wall of an extension area of the middle plastic layer; the second metal strip is arranged in the inner plastic wall or the outer plastic wall along the length direction of the belt material; the two metal strips are oppositely arranged at intervals or fixedly connected or the width sides of the first metal strip and the second metal strip are butted into a whole body; and the double-flat wall pipe is manufactured by spirally enwinding the belt material. As the metal strips are simultaneously arranged in the middle plastic layer and the inner plastic wall or the outer plastic wall in the belt material, the bending section modulus of the belt material is improved, so that the rigidity of the double-flat wall pipe is improved; and when the two metal strips are oppositely arranged at intervals, the stress concentration is avoided, so that the service life of the double-flat wall pipe is prolonged.
Description
Technical field
The utility model relates to a kind of band of making winding pipeline, also relates to the pipeline that uses this band to make, and more particularly, relates to a kind of two flat walls pipe of making the band of two flat walls pipe and using this band to make.
Background technique
In the underground pipe network engineering, plastic winding structural wall tube is widely used.Because the pipe ring rigidity that adopts pure plastics to make is lower, is difficult to reach the required high ring rigidity requirement of traffic main artery load-bearing load, therefore need to strengthen pipe thickness, make the material consumption of making pipeline increase cost up greatly.
For the purpose that realizes improving pipe ring rigidity and reduce the pipe production cost, the entwining tube of two flat walls plastic-steel reinforced structure has appearred adopting.As shown in Figure 1, the patent No. is that 200820089887.6 Chinese patent discloses a kind of " the polyethylene steel band strengthens the hollow winding structure wall pipe ", by upright steel band 3 (tube wall and reinforcement steel band form cavity 2) is set between inner layer tube wall 1 and outer wall, strengthen tube wall, obtain the higher tubing of ring stiffness, satisfied the desired ring stiffness requirement of under ground piping carrying heavy burden generally speaking.
But there is following defective in the linkage structure of existing two flat walls plastic-steel spirally-wound pipe: to the two flat walls plastic-steel spirally-wound pipe that the ring steel band is had relatively high expectations, adopt the two flat walls plastic-steel spirally-wound pipe of existing structural pipe wall for some, the ring stiffness of pipeline still can not meet the demands.
The model utility content
One of the technical problems to be solved in the utility model is, a kind of two flat walls pipe racks material is provided, and overcomes the defective that two flat walls plastic-steel spirally-wound pipe ring stiffness can not meet the demands in the prior art, improves the ring stiffness of two flat walls plastic-steel spirally-wound pipe.
Two of the technical problems to be solved in the utility model is, a kind of two flat walls pipe is provided, and overcomes the defective that two flat walls plastic-steel spirally-wound pipe ring stiffness can not meet the demands in the prior art, improves the ring stiffness of two flat walls plastic-steel spirally-wound pipe.
The technological scheme that one of its technical problem that solves the utility model adopts is: construct a kind of two flat walls pipe racks material, comprise internal layer plastic cement wall, outer plastic cement wall, the middle plastic layer and first metal tape, plastic layer is between described internal layer plastic cement wall and outer plastic cement wall in the middle of described, along described two flat walls pipe racks material length direction be provided with at interval and should in, outer plastic cement wall connects as one, described first metal tape is arranged in the described middle plastic layer or is arranged in the described middle plastic layer along described two flat walls pipe racks material length direction and reaches in the described internal layer plastic cement wall or outer plastic cement wall of described middle plastic layer elongated area, it is characterized in that, comprise second metal tape, described second metal tape along described two flat walls pipe racks material length direction be arranged in the described internal layer plastic cement wall in the outer plastic cement wall or be arranged in the described internal layer plastic cement wall and outer plastic cement wall in, thickness one side of described second metal tape is with the described first metal tape width, one side relative spacing or fixedly connected, or width one side of described second metal tape is docked with the described first metal tape width, one side and is connected to an integral body.
In two flat walls pipe racks material of the present utility model, thickness one side of described second metal tape becomes T font or I-shaped or be fixedly connected into T font or I-shaped with the described first metal tape width, one side relative spacing, or width one side of described second metal tape is docked with the described first metal tape width, one side and connected into L shaped or U-shaped or [shape.
In two flat walls pipe racks material of the present utility model, described second metal tape that thickness one side becomes the T font with the described first metal tape width, one side relative spacing or is fixedly connected into the T font all be arranged in the described outer plastic cement wall all be arranged in the described internal layer plastic cement wall or be arranged alternately in described outer plastic cement wall and described internal layer plastic cement wall in.
In two flat walls pipe racks material of the present utility model, it is the described second metal tape thickness that relative spacing becomes the described second metal tape thickness, one side of T font and the gap width between the described first metal tape width, one side.
In two flat walls pipe racks material of the present utility model, the joint of described middle plastic layer and described internal layer plastic cement wall, described outer plastic cement wall comprises knuckle.
Two technological schemes that adopted that the utility model solves its technical problem are: construct a kind of two flat walls pipe, make by the winding of two flat walls pipe racks material spiral, described two flat walls pipe racks material comprises internal layer plastic cement wall, outer plastic cement wall, the middle plastic layer and first metal tape, plastic layer is between described internal layer plastic cement wall and outer plastic cement wall in the middle of described, along described two flat walls pipe racks material length direction be provided with at interval and should in, outer plastic cement wall connects as one, described first metal tape is arranged in the described middle plastic layer or is arranged in the described middle plastic layer along described two flat walls pipe racks material length direction and reaches in the described internal layer plastic cement wall or outer plastic cement wall of described middle plastic layer elongated area, it is characterized in that, comprise second metal tape, described second metal tape is arranged in described internal layer plastic cement wall neutralization or the outer plastic cement wall along described two flat walls pipe racks material length direction, thickness one side of described second metal tape is with the described first metal tape width, one side relative spacing or fixedly connected, or width one side of described second metal tape is docked with the described first metal tape width, one side and is connected to an integral body.
In two flat walls pipe of the present utility model, thickness one side of described second metal tape becomes T font or I-shaped or be fixedly connected into T font or I-shaped with the described first metal tape width, one side relative spacing, or width one side of described second metal tape is docked with the described first metal tape width, one side and connected into L shaped or U-shaped or [shape.
In two flat walls pipe of the present utility model, described second metal tape that thickness one side becomes the T font with the described first metal tape width, one side relative spacing or is fixedly connected into the T font all be arranged in the described outer plastic cement wall all be arranged in the described internal layer plastic cement wall or be arranged alternately in described outer plastic cement wall and described internal layer plastic cement wall in.
In two flat walls pipe of the present utility model, it is the described second metal tape thickness that relative spacing becomes the described second metal tape thickness, one side of T font and the gap width between the described first metal tape width, one side.
In two flat walls pipe of the present utility model, the joint of described middle plastic layer and described internal layer plastic cement wall, described outer plastic cement wall comprises knuckle.
The two flat walls pipe of implementing the band of manufacturing two flat walls pipe of the present utility model and using this band to make, compared with the prior art, its beneficial effect is:
1. by when in middle plastic layer, metal tape being set, in internal layer plastic cement wall or in the outer plastic cement wall, metal tape is set, improves the module of anti-bending section of two flat walls pipe racks material greatly, reach and improve two flat walls pipe ring rigidity, satisfy the purpose of user's needs;
2. adopt the second metal tape thickness, one side to become T font or I-shaped structure with the first metal tape width, one side relative spacing, when two flat walls pipe racks material spiral is wound in the two flat walls pipe, can avoid producing between second metal tape and first metal tape stress concentrates, prevent that the two flat walls pipe from because of the concentrated body that causes of internal stress destroys, improving the working life of two flat walls pipe.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of existing two flat walls plastic-steel spirally-wound pipe.
Fig. 2 is a kind of embodiment's of the utility model two flat walls pipe racks material an end face stereogram.
Fig. 3 is an A portion enlarged view among Fig. 2.
Embodiment
As Fig. 2, shown in Figure 3, two flat walls pipe racks material 100 of the present utility model comprises internal layer plastic cement wall 10, outer plastic cement wall 20, middle plastic layer 30, first metal tape 40 and second metal tape 50.
Middle plastic layer 30 is provided with between internal layer plastic cement wall 10 and outer plastic cement wall 20 and along the length direction of two flat walls pipe racks material 100 at interval, and internal layer plastic cement wall 10 and outer plastic cement wall 20 are connected as one.In the middle of being arranged on along two flat walls pipe racks material length direction, first metal tape 40 reaches in the internal layer plastic cement wall 10 or outer plastic cement wall 20 of middle plastic layer elongated area in the plastic layer 30 in the plastic layer 30 or in the middle of being arranged on.
In the present embodiment, thickness one side of second metal tape 50 becomes the T font with the width one side relative spacing of first metal tape 40, second metal tape 50 be arranged alternately in outer plastic cement wall 20 and internal layer plastic cement wall 10 in.Clearance t between thickness one side of second metal tape 50 and width one side of first metal tape 40 is taken as thickness or other size of second metal tape, again among other embodiment, clearance t between thickness one side of second metal tape 50 and width one side of first metal tape 40 can be got other numerical value, as 0.75 times of second metal tape thickness or 1.25 times of second metal tape thickness etc.
In other embodiments, second metal tape 50 can all be arranged in the outer plastic cement wall 20 or all be arranged in the internal layer plastic cement wall 10.
In other embodiments, thickness one side of second metal tape 50 can be fixedly connected into the T font with width one side of first metal tape 40, also can realize the object of the invention.
In other embodiments, thickness one side of second metal tape 50 and first metal tape, 40 width, one side can relative spacing constitute I-shaped or are fixedly connected into I-shaped.
In other embodiments, can to dock and connect into cross section be L shaped or U-shaped or the [overall structure of shape for width one side of second metal tape 50 and first metal tape, 40 width, one side.
Concentrate with the stress of the joint of internal layer plastic cement wall 10, outer plastic cement wall 20 in order to reduce middle plastic layer 30, the joint of middle plastic layer 30 of knuckle 31 connections and internal layer plastic cement wall 10, outer plastic cement wall 20 is set.
Above-mentioned first metal tape 40, second metal tape 50 can adopt steel band.
Two flat walls pipe racks material 100 width structure on two sides of the present utility model can be determined as required.In the present embodiment, the hook bridging arrangement is adopted in the width both sides of two flat walls pipe racks material 100, and hook 60,70 1 hundred 80 degree that the mutual hook in two flat walls pipe racks material 100 both sides cooperates are symmetrical arranged.In other embodiments, other bridging arrangement or the planomural structure that satisfies the needs that are intertwined and connected can be adopted in the width both sides of two flat walls pipe racks material 100.
Two flat walls pipe of the present utility model uses above-mentioned two flat walls pipe racks material 100 spirals to twine and makes, and its structure repeats no more.
Claims (10)
1. two flat walls pipe racks material, comprise internal layer plastic cement wall, outer plastic cement wall, the middle plastic layer and first metal tape, plastic layer is between described internal layer plastic cement wall and outer plastic cement wall in the middle of described, along described two flat walls pipe racks material length direction be provided with at interval and should in, outer plastic cement wall connects as one, described first metal tape is arranged in the described middle plastic layer or is arranged in the described middle plastic layer along described two flat walls pipe racks material length direction and reaches in the described internal layer plastic cement wall or outer plastic cement wall of described middle plastic layer elongated area, it is characterized in that, comprise second metal tape, described second metal tape along described two flat walls pipe racks material length direction be arranged in the described internal layer plastic cement wall in the outer plastic cement wall or be arranged in the described internal layer plastic cement wall and outer plastic cement wall in, thickness one side of described second metal tape is with the described first metal tape width, one side relative spacing or fixedly connected, or width one side of described second metal tape is docked with the described first metal tape width, one side and is connected to an integral body.
2. two flat walls pipe racks material as claimed in claim 1, it is characterized in that, thickness one side of described second metal tape becomes T font or I-shaped or be fixedly connected into T font or I-shaped with the described first metal tape width, one side relative spacing, or width one side of described second metal tape is docked with the described first metal tape width, one side and connected into L shaped or U-shaped or [shape.
3. two flat walls pipe racks material as claimed in claim 2, it is characterized in that, described second metal tape that thickness one side becomes the T font with the described first metal tape width, one side relative spacing or is fixedly connected into the T font all be arranged in the described outer plastic cement wall all be arranged in the described internal layer plastic cement wall or be arranged alternately in described outer plastic cement wall and described internal layer plastic cement wall in.
4. two flat walls pipe racks material as claimed in claim 3 is characterized in that, it is the described second metal tape thickness that relative spacing becomes the described second metal tape thickness, one side of T font and the gap width between the described first metal tape width, one side.
5. as the described two flat walls pipe racks of one of claim 1 to 4 material, it is characterized in that the joint of described middle plastic layer and described internal layer plastic cement wall, described outer plastic cement wall comprises knuckle.
6. two flat walls pipe, make by the winding of two flat walls pipe racks material spiral, described two flat walls pipe racks material comprises internal layer plastic cement wall, outer plastic cement wall, the middle plastic layer and first metal tape, plastic layer is between described internal layer plastic cement wall and outer plastic cement wall in the middle of described, along described two flat walls pipe racks material length direction be provided with at interval and should in, outer plastic cement wall connects as one, described first metal tape is arranged in the described middle plastic layer or is arranged in the described middle plastic layer along described two flat walls pipe racks material length direction and reaches in the described internal layer plastic cement wall or outer plastic cement wall of described middle plastic layer elongated area, it is characterized in that, comprise second metal tape, described second metal tape is arranged in described internal layer plastic cement wall neutralization or the outer plastic cement wall along described two flat walls pipe racks material length direction, thickness one side of described second metal tape is with the described first metal tape width, one side relative spacing or fixedly connected, or width one side of described second metal tape is docked with the described first metal tape width, one side and is connected to an integral body.
7. two flat walls pipe as claimed in claim 6, it is characterized in that, thickness one side of described second metal tape becomes T font or I-shaped or be fixedly connected into T font or I-shaped with the described first metal tape width, one side relative spacing, or width one side of described second metal tape is docked with the described first metal tape width, one side and connected into L shaped or U-shaped or [shape.
8. two flat walls pipe as claimed in claim 7, it is characterized in that, described second metal tape that thickness one side becomes the T font with the described first metal tape width, one side relative spacing or is fixedly connected into the T font all be arranged in the described outer plastic cement wall all be arranged in the described internal layer plastic cement wall or be arranged alternately in described outer plastic cement wall and described internal layer plastic cement wall in.
9. two flat walls pipe as claimed in claim 8 is characterized in that, it is the described second metal tape thickness that relative spacing becomes the described second metal tape thickness, one side of T font and the gap width between the described first metal tape width, one side.
10. as the described two flat walls pipe of one of claim 6 to 9, it is characterized in that the joint of described middle plastic layer and described internal layer plastic cement wall, described outer plastic cement wall comprises knuckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020268446XU CN201844127U (en) | 2010-07-22 | 2010-07-22 | Belt material for manufacturing double-flat wall pipe and double-flat wall pipe using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020268446XU CN201844127U (en) | 2010-07-22 | 2010-07-22 | Belt material for manufacturing double-flat wall pipe and double-flat wall pipe using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201844127U true CN201844127U (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020268446XU Expired - Lifetime CN201844127U (en) | 2010-07-22 | 2010-07-22 | Belt material for manufacturing double-flat wall pipe and double-flat wall pipe using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201844127U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423004A (en) * | 2015-12-31 | 2016-03-23 | 广西钦州国通管业有限公司 | Multipurpose polyethylene steel-plastic composite pipe |
| CN105465496A (en) * | 2015-12-31 | 2016-04-06 | 广西钦州国通管业有限公司 | Polythene steel rib-reinforced double plain wall drainage pipe |
| CN107504288A (en) * | 2017-09-30 | 2017-12-22 | 广西金盛科技发展有限公司 | RF steel plastic compounts strengthen winding pipe |
-
2010
- 2010-07-22 CN CN201020268446XU patent/CN201844127U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423004A (en) * | 2015-12-31 | 2016-03-23 | 广西钦州国通管业有限公司 | Multipurpose polyethylene steel-plastic composite pipe |
| CN105465496A (en) * | 2015-12-31 | 2016-04-06 | 广西钦州国通管业有限公司 | Polythene steel rib-reinforced double plain wall drainage pipe |
| CN107504288A (en) * | 2017-09-30 | 2017-12-22 | 广西金盛科技发展有限公司 | RF steel plastic compounts strengthen winding pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Belt material for manufacturing double-flat wall pipe and double-flat wall pipe using same Effective date of registration: 20130812 Granted publication date: 20110525 Pledgee: Wu Xiaobei Pledgor: Huahan Pipe S & T Co., Ltd. Registration number: 2013990000568 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20140711 Granted publication date: 20110525 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150111 Granted publication date: 20110525 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20150116 Granted publication date: 20110525 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150716 Granted publication date: 20110525 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20150716 Granted publication date: 20110525 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160116 Granted publication date: 20110525 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20160116 Granted publication date: 20110525 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |