CN208167914U - Drainage system and its flat tube - Google Patents
Drainage system and its flat tube Download PDFInfo
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- CN208167914U CN208167914U CN201721912432.5U CN201721912432U CN208167914U CN 208167914 U CN208167914 U CN 208167914U CN 201721912432 U CN201721912432 U CN 201721912432U CN 208167914 U CN208167914 U CN 208167914U
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- flat tube
- supporting element
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- hole
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Abstract
The utility model relates to a kind of drainage system and its flat tubes.The flat tube includes opposite the first wall and the second wall, and first wall is equipped with first through hole；The flat tube further includes the first supporting element, and first supporting element is arranged in the cavity of the flat tube, and the first supporting element is abutted with the first wall.Above-mentioned drainage system and its flat tube, the depth in the gutter excavated is reduced, is also reduced to backfill amount needed for material, and pass through the setting of the first supporting element, first supporting element plays certain humidification to the first wall of flat tube, and then improves the load-bearing capacity of flat tube.
Description
Technical field
The utility model relates to technical field of drainage, more particularly to a kind of drainage system and its flat tube.
Background technique
With the rapid development of society, the capital construction such as all kinds of athletic grounds, golf course, highway or airport or joy
Happy facility is widely used in various circles of society.And the drainage performance in these facility places is one of the emphasis of concern.
In general, drainage system using PVC drain round tube, this PVC round tube load-bearing capacity is poor, and need excavate compared with
Deep gutter is placed, and construction cost is higher, and backfill material requires more.
Utility model content
Based on this, it is necessary to for the pipeline load-bearing capacity difference in drainage system and the problem more than backfill material, provide one kind
Drainage system and its flat tube.
A kind of flat tube, the flat tube include opposite the first wall and the second wall, and first wall is equipped with first through hole；Institute
Stating flat tube further includes the first supporting element, and first supporting element is arranged in the cavity of the flat tube, and first supporting element
It is abutted with first wall.
Above-mentioned flat tube comprising opposite the first wall and the second wall and the first supporting element, the first supporting element are arranged flat
In the cavity of pipe, and the first supporting element is abutted with the first wall, and the first wall is equipped with first through hole, so that rainwater etc. can pass through
First through hole flows into the cavity of flat tube, so that rainwater etc. can be discharged by the flat tube, and by the way of flat tube, so that
The depth in the gutter of excavation is reduced, and is also reduced to backfill amount needed for material, and pass through the setting of the first supporting element, first
Supporting element plays certain humidification to the first wall of flat tube, and then improves the load-bearing capacity of flat tube.
The longitudinal section of the outer surface of the flat tube is serrated in one of the embodiments,.
The longitudinal section of the outer surface of the flat tube is square wave in one of the embodiments,.
Second wall is equipped with the second through-hole in one of the embodiments,；The first through hole and described second is led to
Kong Jun is provided at the trough of the square wave.
The first groove is provided on first wall in one of the embodiments, first groove is provided with described
At the wave crest of square wave, and first supporting element is abutted with the bottom of first groove.
It in one of the embodiments, further include the second supporting element, the sky of the flat tube is arranged in second supporting element
Intracavitary, one end of second supporting element is abutted with second wall, the other end of second supporting element with described first
Support member abuts against；The second groove is provided on second wall, second groove is provided at the wave crest of square wave, and described second
Supporting element is abutted with the bottom of second groove.
Corresponding described first is equipped at the crest location separately of the square wave in one of the embodiments,
Supporting element and second supporting element.
The flat tube is integrally formed in one of the embodiments,.
A kind of drainage system, including extension tube attached, the first connector, the second connector and above-mentioned flat tube, the number of the flat tube
Amount is multiple；First connector connects the adjacent flat tube；Second connector is for connecting the flat tube and described outer
Adapter tube.
Above-mentioned drainage system, load-bearing capacity is strong, and cost is relatively low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the flat tube of an embodiment；
Fig. 2 is the top view of flat tube shown in Fig. 1；
Fig. 3 is the A-A cross-sectional view in Fig. 2；
Fig. 4 is the B-B sectional plane in Fig. 2；
Fig. 5 is used for structural schematic diagram when football pitch for the drainage system of an embodiment.
Specific embodiment
It is understandable to enable the above objects, features, and advantages of the utility model to become apparent, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.
As shown in Figure 1, the flat tube 100 of an embodiment includes opposite the first wall 110 and the second wall 120.The flat tube 100 is used
In drainage system, especially in the drainage system of athletic ground, golf course etc..In the present embodiment, the first wall 110 is
Roof, the second wall 120 are bottom wall.It should be noted that " roof " and " bottom wall " is for convenience of the position to component each in flat tube
The relative positional relationship that the relationship of setting is described is not intended as flat tube in actual use, opposite ground level or other objects of reference
The restriction of practical mutual alignment relation.The shape of the longitudinal section of flat tube 100 is ellipse in one of the embodiments,.
As shown in Fig. 2, the first wall 110 is equipped with first through hole 111.First through hole 111 can be round hole or ellipse
Shape hole etc..It should be noted that the quantity of first through hole 111 can be determined according to actual needs.
Flat tube 100 further includes the first supporting element 130, and the first supporting element 130 is arranged in the cavity 101 of flat tube 100, and first
Supporting element 130 is abutted with the inner surface of the first wall 110.To which when flat tube 100 is when in drainage system, rainwater etc. can pass through
First through hole 111 flows into the cavity 101 of flat tube 100, so that rainwater etc. can be discharged by the flat tube 100.In addition, using flat tube
Mode so that excavate gutter depth reduce, thus backfill material needed for amount also reduce, and pass through the first supporting element
130 setting, the first supporting element 130 plays certain humidification to the first wall 110 of flat tube 100, to improve flat tube 100
Horizontal and vertical compression strength, and then improve flat tube 100 load-bearing capacity.In addition, the surface of the first wall 110 of flat tube 100
Product is larger, so that it is with rapid drainability and quick discharging capacity.
Fig. 1, Fig. 2 and Fig. 4 are please referred to, the longitudinal section of the outer surface of flat tube 100 is in sawtooth in one of the embodiments,
Shape.In other words, the outer surface of flat tube 100 is corrugated, so that there is concaveconvex structure in the outside of flat tube 100, reduces flat tube 100
Surface stress further increases the load-bearing capacity of flat tube 100.
The longitudinal section of the outer surface of flat tube 100 is square wave in one of the embodiments,.It should be noted that flat tube 100
The longitudinal section of outer surface can also be in water wave-shaped etc..
When the longitudinal section of the outer surface of flat tube 100 is square wave, as shown in Fig. 2, first through hole 111 is located at the trough of square wave
At position, so that rainwater etc. can enter in cavity 101 readily through first through hole 111.In one of the embodiments,
As shown in Figure 1, being provided with the second through-hole 121 on the second wall 120, the second through-hole 121 is also provided at the trough of square wave.Further
Ground, first through hole 111 and the second through-hole 121 are opposite in one of the embodiments, that is to say, that the center of first through hole 111
The central axis of axis and the second through-hole 121 is located along the same line.
In addition, first through hole 111 and the quantity of the second through-hole 121 can be multiple, multiple first through hole 111 or multiple
Second through-hole 121 is arranged successively on the direction along the central axis upright with flat tube 100.In the present embodiment, first through hole
111 quantity is two, and the quantity of the second through-hole 121 is also two, and two first through hole 111 are with respect to the center of flat tube 100
Axis is axisymmetricly distributed, and the central axis of two opposite flat tubes 100 of the second through-hole 121 is axisymmetricly distributed.
Referring again to Fig. 2 and Fig. 3, it is provided with the first groove 112 on the first wall 110 in one of the embodiments, first is recessed
Slot 112 is provided at the wave crest of square wave.First supporting element 130 is abutted with the bottom of the first groove 112.It should be noted that the
One supporting element 130 can connect the first wall 110 and the second wall 120, that is to say, that separate first wall 110 of the first supporting element 130
One end abutted against with the second wall 120, to further increase the load-bearing capacity of flat tube 100.
In one of the embodiments, as shown in Figure 1 and Figure 4, flat tube 100 further includes the second supporting element 140, the second support
Part 140 is arranged in the cavity 101 of flat tube 100, and one end of second supporting element 140 is abutted with the inner surface of the second wall 120,
The other end of second supporting element 140 is abutted against with the first supporting element 130.It is provided with the second groove 122 on second wall 120, second
Supporting element 140 is abutted with the bottom of the second groove.
In one of the embodiments, as shown in Fig. 2, the first groove 112 is located between two first through hole 111, second
Groove 122 is located between two the second through-holes 112.Further, on the direction of the long axis of the longitudinal section of flat tube 100, first
Groove 112 and the second groove 122 are respectively at the middle position of the first wall 110 and the second wall 120, and the first supporting element 130
It is abutted with the bottom of the first groove 112, the second supporting element 140 is abutted with the bottom of the second groove 122, so that stress distribution
More uniform, load-bearing capacity further strengthens.
The first supporting element 130 and the second supporting element 140 all have hollow structure in one of the embodiments, not only into
One step dispersive stress increases compression strength, moreover it is possible to save the use of material, save cost.Using the setting of hollow structure, it is convenient for
The blow molding of flat tube 100.
By the setting of the first supporting element 130 and the second supporting element 140, the horizontal and vertical pressure resistance of flat tube 100 is improved
Degree, and then improve the load-bearing capacity of flat tube 100.
Corresponding first supporting element, 130 He is equipped at the crest location separately of square wave in one of the embodiments,
Second supporting element 140, that is to say, that the first groove 112 and the second groove are offered at the crest location separately of square wave
122.There is no the first groove 112 or the second groove 122 simultaneously at the adjacent wave crest of square wave.
Flat tube 100 is integrally formed in one of the embodiments,.It should be noted that flat tube 100 can be by being blow molded work
Skill is integrally formed.Specifically, the longitudinal section of flat tube 100 is serrated, and the first groove 112 is provided on the first wall 110, and second
The second groove 122 is provided on wall 120, the first groove 112 and the second groove 122 are provided at crest location, the first support
Part 130 is abutted with the bottom of the first groove 112, and the second supporting element 140 is abutted with the bottom of the second groove 122, so as to so that
It obtains flat tube 100 and passes through blow molding process integrated molding.
As shown in figure 5, the drainage system 10 of an embodiment includes extension tube attached (not shown), the first connector 200, the second connector
And above-mentioned flat tube.In the present embodiment, by taking drainage system 10 is for football pitch 20 as an example.It should be noted that the draining system
System 10 can be also used for other athletic grounds or airport etc..
The quantity of flat tube be it is multiple, the first connector 200 connects adjacent flat tube.Specifically, in the present embodiment, flat tube encloses
It is arranged around football pitch, so that the quantity of the first connector 200 is four, four the first connectors 200 are located at four of football pitch
At position where angle.First connector 200 connects adjacent flat tube.First connector 200 is four in one of the embodiments,
Pass joint, in practical projects, can according to need and connect flat tube on four direction.It should be noted that flat tube exists
Position in gutter can choose the centre of the side or gutter that are placed in draining flow direction according to the situation at scene.
The drainage system 10 further includes end socket in one of the embodiments, and the end socket is for blocking the first connector 200
The opening not being connected to flat tube.
Referring again to Fig. 5, the side in football pitch is equipped with ditch 300.The side wall in the close football pitch in ditch 300 be equipped with into
Water hole 310.Inlet opening 310 is circular hole in one of the embodiments,.It should be noted that the position in ditch 200 can basis
Actual needs is configured.
Water etc. in flat tube needs to be discharged into ditch, and since the longitudinal section of flat tube is ellipse etc., and extension tube attached is round tube,
To using the second connector connection flat tube and extension tube attached.The extension tube attached is plugged in inlet opening 310, so that water in flat tube etc. is logical
Extension tube attached is crossed to be discharged into ditch 300.
Above-mentioned drainage system 10, is drained using flat tube, and the depth in the gutter of excavation is 200mm or so, to dig
The depth in the gutter of pick is reduced, and is also reduced to backfill amount needed for material, is saved construction cost and time.
Using above-mentioned flat tube, so that the load-bearing capacity of the drainage system 10 enhances, the rigidity of structure and stability are improved, from
And improve the service life of the drainage system 10.
It in one of the embodiments, can be flat as backfill material covering using uniform in size, clean rubble or sand
Pipe, maximum dry density need to reach 95% after smooth compacting.
The drainage system 10 further includes geotextiles in one of the embodiments, the geotextile laying on flat tube, from
And rainwater etc. is filtered.
The composite material for being used to make above-mentioned flat tube 100 of one embodiment, including each raw material calculated in parts by mass as follows
Component：
HDPE70-95 parts；5-30 parts of talcum powder；2-4 parts of toughener；0.5-1 parts of nucleating agent；1-10 parts of Masterbatch.
Using flat tube 100 made from the composite material, there is the preferably rigidity of structure, stability and superpower resistance to compression
Intensity.Wherein, the lateral compression strength > 1000kpa of the composite material, vertical stiffness (5% deformation rate of@) > 1500kN/m2。
Specifically, the intensity of HDPE (DOW 6200NTS) is big, to improve the load-bearing capacity of flat tube 100.The talcum of use
The model SWP-6411 of powder, talcum powder improve the rigidity of the composite material.Toughener is POE in one of the embodiments,
(A4085, DOW 7467) improves the toughness of the composite material, to improve its compression strength.It should be noted that
Toughener may be epoxy resin etc..
Nucleating agent is NA202 (great Hua high molecular material Co., Ltd) in one of the embodiments, so that HDPE
Crystallization durings squeezing out processing etc. is accelerated.Masterbatch can be PE carrier color masterbatch.
It should be noted that the composite material can be used for forming above-mentioned first connector or end socket etc..
Specifically, the forming process of flat tube is：After mixing according to above-mentioned formula, it through screw rod melting extrusion, is somebody's turn to do
Composite material.It again using the composite material as masterbatch, forms, punches in flat tube die head, winding is in flat tube product.First connector
Or end socket can obtain the masterbatch after screw rod melting extrusion by blow molding.
The present invention will be described combined with specific embodiments below.
Embodiment 1
According to HDPE：90 parts, talcum powder：10 parts, POE：2 parts, NA202：0.5 part and PE carrier color masterbatch：1 part of formula
After mixing, through screw rod melting extrusion, composite material is obtained.
The lateral compression strength for the composite material that embodiment 1 obtains is 1847kPa, vertical stiffness 2451KN/m2。
Embodiment 2
Composite material is made using the identical mode of embodiment 1, the difference is that the mass parts of each raw material are respectively：HDPE：
95 parts, talcum powder：5 parts, POE：2 parts, NA202：0.5 part and PE carrier color masterbatch：1 part.
The lateral compression strength for the composite material that embodiment 2 obtains is 1933kPa, vertical stiffness 2281KN/m2。
Embodiment 3
Composite material is made using the identical mode of embodiment 1, the difference is that the mass parts of each raw material are respectively：HDPE：
80 parts, talcum powder：20 parts, POE：2 parts, NA202：0.5 part and PE carrier color masterbatch：1 part.
The lateral compression strength for the composite material that embodiment 3 obtains is 1742kPa, vertical stiffness 2603KN/m2。
Embodiment 4
Composite material is made using the identical mode of embodiment 1, the difference is that the mass parts of each raw material are respectively：HDPE：
70 parts, talcum powder：30 parts, POE：4 parts, NA202：0.5 part and PE carrier color masterbatch：1 part.
The lateral compression strength for the composite material that embodiment 4 obtains is 1833kPa, vertical stiffness 2543KN/m2。
Embodiment 5
Composite material is made using the identical mode of embodiment 1, the difference is that the mass parts of each raw material are respectively：HDPE：
85 parts, talcum powder：15 parts, POE：3 parts, NA202：0.5 part and PE carrier color masterbatch：1 part.
The lateral compression strength for the composite material that embodiment 5 obtains is 1662kPa, vertical stiffness 2332KN/m2。
Comparative example 1
Composite material is made using the identical mode of embodiment 1, the difference is that the mass parts of each raw material are respectively：HDPE：
100 parts, POE：2 parts, NA202：0.5 part and PE carrier color masterbatch：1 part.
The lateral compression strength for the composite material that comparative example 1 obtains is 1663kPa, vertical stiffness 1952KN/m2。
Above-mentioned flat tube 100 comprising opposite the first wall 110 and the second wall 120 and the first supporting element 130, first
Support member 130 is arranged in the cavity 101 of flat tube 110, and the first supporting element 130 is abutted with the first wall 110, and the first wall 110 is equipped with
First through hole 111, so that rainwater etc. can pass through in the cavity 101 of 111 flat tube 100 of first through hole, so that rainwater etc. can lead to
The flat tube 100 discharge is crossed, and by the way of flat tube 100, so that the depth in the gutter excavated is reduced, to backfill needed for material
Amount also reduce, and by the setting of the first supporting element 130, the first supporting element 130 plays centainly the first wall 110 of flat tube
Humidification, and then improve flat tube 100 load-bearing capacity.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of flat tube, which is characterized in that the flat tube includes opposite the first wall and the second wall, and first wall is equipped with the
One through-hole；The flat tube further includes the first supporting element, and first supporting element is arranged in the cavity of the flat tube, and described
One supporting element is abutted with first wall.
2. flat tube according to claim 1, which is characterized in that the longitudinal section of the outer surface of the flat tube is serrated.
3. flat tube according to claim 2, which is characterized in that the longitudinal section of the outer surface of the flat tube is square wave.
4. flat tube according to claim 3, which is characterized in that second wall is equipped with the second through-hole；Described first is logical
Hole and second through-hole are provided at the trough of the square wave.
5. flat tube according to claim 4, which is characterized in that it is provided with the first groove on first wall, described first
Groove is provided at the wave crest of the square wave, and first supporting element is abutted with the bottom of first groove.
6. flat tube according to claim 5, which is characterized in that it further include the second supporting element, the second supporting element setting
In the cavity of the flat tube, one end of second supporting element is abutted with second wall, second supporting element it is another
End is abutted against with first supporting element；The second groove is provided on second wall, second groove is provided with square wave
At wave crest, second supporting element is abutted with the bottom of second groove.
7. flat tube according to claim 6, which is characterized in that be equipped at the crest location separately of the square wave
Corresponding first supporting element and second supporting element.
8. flat tube according to claim 7, which is characterized in that the flat tube is integrally formed.
9. a kind of drainage system, which is characterized in that including in extension tube attached, the first connector, the second connector and such as claim 1-8
Described in any item flat tubes, the quantity of the flat tube are multiple；First connector connects the adjacent flat tube；Described
Two connectors are for connecting the flat tube and the extension tube attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912432.5U CN208167914U (en) | 2017-12-30 | 2017-12-30 | Drainage system and its flat tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912432.5U CN208167914U (en) | 2017-12-30 | 2017-12-30 | Drainage system and its flat tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208167914U true CN208167914U (en) | 2018-11-30 |
Family
ID=64387129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721912432.5U Active CN208167914U (en) | 2017-12-30 | 2017-12-30 | Drainage system and its flat tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208167914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222219A (en) * | 2017-12-30 | 2018-06-29 | 广州爱奇实业有限公司 | Flat tube, drainage system and composite material |
-
2017
- 2017-12-30 CN CN201721912432.5U patent/CN208167914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222219A (en) * | 2017-12-30 | 2018-06-29 | 广州爱奇实业有限公司 | Flat tube, drainage system and composite material |
| CN108222219B (en) * | 2017-12-30 | 2024-04-09 | 广州爱奇实业有限公司 | Flat pipe, drainage system and composite material |
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Effective date of registration: 20200401 Address after: 511500 Jubao Road, Jubao Industrial Park, Lianhe Economic Association, Tangtang Town, Fogang County, Qingyuan City, Guangdong Province Patentee after: Qingyuan Aiqi Manufacturing Co.,Ltd. Address before: 511365 Guangdong city of Guangzhou province Zengcheng new town of Ma Ao hem (of soil) Patentee before: GUANGZHOU ACT INDUSTRIAL Co.,Ltd. |