CN207268011U - Drain structure - Google Patents
Drain structure Download PDFInfo
- Publication number
- CN207268011U CN207268011U CN201721272733.6U CN201721272733U CN207268011U CN 207268011 U CN207268011 U CN 207268011U CN 201721272733 U CN201721272733 U CN 201721272733U CN 207268011 U CN207268011 U CN 207268011U
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- China
- Prior art keywords
- inner tube
- outer tube
- tube
- support plate
- drain structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of drain structure, for drain structure it is unstable the problem of, provide following technical scheme, drainpipe including pedestal and on pedestal, drainpipe includes outer tube and inner tube, the cross section of outer tube is polygon, pedestal is equipped with the groove consistent with outer tube shape, outer tube is placed in groove, inner tube is plugged with outer tube, the cross section of inner tube is circle, and spacing is left between inner tube and outer tube, and support inner tube is connected between outer tube and inner tube to limit the fixation kit of inner tube rotation.It is close to by outer tube with groove, so that the friction of outer tube and groove is larger, at the same time by there is the rib of protrusion to coordinate with pedestal on the outer wall of outer tube, further limit outer tube and rotate, improve stability, simultaneously because spacing is left between outer tube and inner tube, inner tube activity space is given, when conveying operation, since the impact of liquid causes interior tube vibration, the impact of liquid by inner tube Vibrant buffer, avoids producing endurance failure.
Description
Technical field
A kind of municipal drainage device is the utility model is related to, more specifically, it relates to a kind of drain structure.
Background technology
Drainpipe is mainly used for the conveying of the discharge either domestic water of municipal sewage, especially from river or
, it is necessary to which drainpipe is erected in earth's surface when reservoir extracts domestic water, and this displacement is all larger, used draining
Pipe is also relatively thicker, and the support and fixed requirement to drainpipe are higher；Simultaneously because existing drainpipe is mostly the rigidity of individual layer
Structure, can be subject to water impact and shake during water delivery, while can also be subject to the vibrations shadow transmitted from ground
Ring so that drainpipe is ruptured because of vibrations, also improves space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of drain structure, there is knot
The advantages of structure is stablized.
To achieve the above object, the utility model provides following technical solution：
A kind of drain structure, including pedestal and the drainpipe on pedestal, the drainpipe include outer tube with
And inner tube, the cross section of the outer tube is polygon, and the pedestal is equipped with the groove consistent with outer tube shape, and the outer tube is placed
In groove, inner tube is plugged with the outer tube, the cross section of said inner tube is circle, between being left between said inner tube and outer tube
Away from, be connected between the outer tube and inner tube support inner tube with limit inner tube rotation fixation kit.
Using above-mentioned technical proposal, it is placed on by outer tube in groove, since the cross section of outer tube is polygon, and groove
Shape it is consistent with the shape of outer tube, be close to by outer tube with groove so that the friction of outer tube and groove is larger, while by outer
Rib and the pedestal for having protrusion on the outer wall of pipe coordinate, and further limit outer tube and rotate, improve stability, simultaneously because outer tube with it is interior
Spacing is left between pipe, gives inner tube activity space, when conveying operation, since the impact of liquid causes interior tube vibration, is led to
Cross the impact of inner tube Vibrant buffer liquid, avoid liquid bump cause inner tube occur somewhere impact excessively concentrate and produce
Raw endurance failure, simultaneously because inner tube employs circular tube structure so that the flowage friction of inner tube minimizes so that liquid conveys
It is more smooth, the power output of conveying liquid is reduced, inner tube is supported by fixation kit so that inner tube stabilization is plugged on outer tube
It is interior while limit inner tube and outer tube relative motion occurs, avoid inner tube from producing moment of torsion and be destroyed, improve the stability of inner tube.
Preferably, the fixation kit is fixed on the other end on the inner wall of outer tube including one end and is fixed on the outer wall of inner tube
Support plate, the length direction of the support plate and the radial direction of inner tube are not parallel.
Using above-mentioned technical proposal, due to support plate one end connection outer tube other end connection inner tube, to be built by support plate
The rigid connection relation of vertical outer tube and inner tube, to play the role of supporting inner tube, simultaneously because the length direction of support plate with
The radial direction of inner tube is not parallel, avoids support plate from directly giving inner tube active force with side to support, when avoiding the inner tube from vibrating
Make it that inner tube is damaged since the active area of support plate support inner tube is too small to produce stress concentration, while inner tube is vibrated
When, the bending resistance of support plate can be made full use of to buffer the vibration of inner tube, since the bending resistance of platy structure is universal
It is weaker with compressive resistance than tension, it is easier to elastic deformation occurs, and deflection is relatively large, to provide the effect of preferable buffering vibration
Fruit.
Preferably, the support plate has multiple and is distributed on the circumferencial direction of inner tube.
Using above-mentioned technical proposal, inner tube is supported at the same time by multiple support plates, and it is steady to improve support of the support plate to inner tube
It is qualitative, while play buffering vibration to inner tube by multiple support plates so that the vibration of inner tube towards multiple directions has
Suitable support plate, to buffer, strengthens the effect of buffering vibration by counter-bending power.
Preferably, the support plate and inner tube are tangent.
It is tangent with inner tube by support plate using above-mentioned technical proposal so that when inner tube is to be rotated, the side of active force
It is reversely consistent to the length with support plate, turned with the tension and compressive resistance preferably by support plate with more stable limitation inner tube
It is dynamic.
Preferably, end of the support plate away from inner tube is connected with the fixed plate with dog-ear, the folding of the fixed plate
Angle between the angle at angle two planes adjacent with outer tube is consistent.
Using above-mentioned technical proposal, support plate and the connection area of outer tube are increased by fixed plate, simultaneously because fixed plate
Dog-ear and outer tube adjacent two plate face between angle it is consistent so that fixed plate is close to outer tube, improves fixed plate and outer tube
Connective stability.
Preferably, end of the support plate away from inner tube is fixed on the chine of fixed plate.
Using above-mentioned technical proposal, since end of the support plate away from inner tube is fixed on the chine of fixed plate so that
There are the active force fixed with outer tube in support plate both sides, improve the stability that support plate is fixed on outer tube.
Preferably, downwards, the bottom of the groove is equipped with card slot to a wherein rib for the outer tube, and the outer tube is vertical
Rib directed downwardly is inserted into card slot and leaves spacing with the bottom of card slot.
Using above-mentioned technical proposal, it is inserted into card slot by a wherein rib for outer tube and is clamped with card slot, further to carry
Limitation of the high pedestal to outer tube, improves stability of the outer tube on pedestal, simultaneously because the bottom of card slot is inserted into card with outer tube
Spacing is left between rib in groove, avoids integrally-built gravity from concentrating and acts on to produce stress concentration on the rib, protection is outer
Pipe avoids damage to.
Preferably, it is arranged with wearing layer on the outer wall of the outer tube.
Using above-mentioned technical proposal, it is subject to accidental shock or the effect in the external world to avoid outer tube by wearing layer protection outer tube
Power etc. is damaged, and improves the service life of outer tube.
Preferably, the inner wall of said inner tube is equipped with anti-corrosion layer.
Using above-mentioned technical proposal, by the inner wall of anti-corrosion layer protection inner tube, conveyed liquid is avoided to carry soda acid
Property improves the service life of inner tube to corrode inner tube.
Preferably, thermal insulation material is filled between the outer tube and inner tube.
Using above-mentioned technical proposal, by filling thermal insulation material between outer tube and inner tube, to produce heat insulation effect to inner tube,
Avoid freezing the ponding in inner tube in the case of cold weather so that inner tube expansion damage, improve inner tube service life and
Stability.
In conclusion the utility model has the advantages that：Improved and pedestal by the polygonized structure of outer tube
Frictional force and restriction effect are rotated with stable limitation outer tube, by connecting fixation kit between inner tube and outer tube to support inner tube
And limit inner tube and relatively rotate with outer tube, avoid inner tube from producing moment of torsion to damage, the vibration of inner tube is buffered by support plate
Vibration unofficial biography are avoided, supply inner tube activity by vibration cancellation water impact, to avoid shaking by the space between inner tube and outer tube
The structure of power destruction inner tube and outer tube, overall structure are stablized, service life length.
Brief description of the drawings
Fig. 1 is the overall structure diagram of drain structure in the present embodiment；
Fig. 2 is the enlarged diagram in A portions in Fig. 1.
In figure：1st, pedestal；11st, groove；12nd, card slot；2nd, drainpipe；21st, outer tube；211st, wearing layer；22nd, inner tube；221、
Anti-corrosion layer；3rd, fixation kit；31st, support plate；32nd, fixed plate；33rd, snap-gauge；34th, fixing groove；4th, interlayer space.
Embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of drain structure, with reference to Fig. 1, including pedestal 1, is provided with drainpipe 2, pedestal 1 is equipped with groove on pedestal 1
11, drainpipe 2 is connected in groove 11.
With reference to Fig. 1 and Fig. 2, drainpipe 2 includes outer tube 21 and inner tube 22, and the cross section of outer tube 21 is regular hexagon,
Downwards, groove 11 is consistent with the external surface shape of outer tube 21, and outer tube 21 is connected in groove 11 for a wherein rib for outer tube 21
And the outer surface of outer tube 21 is close to groove 11, the lower end of groove 11 is provided with card slot 12, and the rib that outer tube 21 is vertically oriented to is connected to
In card slot 12, and spacing is left between the bottom of the rib of outer tube 21 and card slot 12.
Connected between outer tube 21 and inner tube 22 by fixation kit 3, fixation kit 3 includes support plate 31, support plate 31
One end is fixedly connected with the inner wall of outer tube 21, and the other end of support plate 31 is fixedly connected with the outer wall of inner tube 22,31 court of support plate
Fixed plate 32 is connected with to the end of outer tube 21, and fixed plate 32 is the folded plate with certain angle, the dog-ear of fixed plate 32
Angle with outer tube 21 between adjacent two plate face is consistent, and fixed plate 32 is bolted to connection on the inner wall of outer tube 21,
The dog-ear of fixed plate 32 is located exactly at the dog-ear of outer tube 21, and fixed plate 32 is fixed with the two neighboring plate face of outer tube 21 at the same time to be connected
Connecing, support plate 31 is located on 32 dog-ear of fixed plate towards the end of fixed plate 32, and support plate 31 and fixed plate 32 are angled,
When support plate 31 is fixedly connected on outer tube 21 by fixed plate 32, support plate 31 is just tangent with inner tube 22.
Support plate 31 is equipped with snap-gauge 33 towards the end of inner tube 22, and snap-gauge 33 is vertical with support plate 31, the outer wall of inner tube 22
The fixing groove 34 being clamped for snap-gauge 33 is equipped with, support plate 31 is close to towards the end of inner tube 22 with the outer wall of inner tube 22, supports
Plate 31 is connected in fixing groove 34 by snap-gauge 33 and is clamped with inner tube 22, and support plate 31 runs through with the outer wall place of being close to of inner tube 22 to be had
Bolt, makes support plate 31 be fixedly connected with inner tube 22 by bolt.
Support plate 31 on the same cross section of drainpipe 2 totally six, is distributed on six angles of outer tube 21 respectively,
Have along the support plate 31 in the axial direction of drainpipe 2 multiple, and be evenly distributed with along the axial direction of drainpipe 2.
Spacing is left between inner tube 22 and outer tube 21, interlayer space 4 is formed, thermal insulation material is filled with interlayer space 4（Figure
Not shown in）, foamed material is filled with the present embodiment, and porous ceramic film material, celluar concrete can be filled in other embodiment
Material etc..
Wearing layer 211 is enclosed with the outer wall of outer tube 21, by fixed support plate 31 while wearing layer 211 wraps up outer tube 21
In being wrapped in the bolt of outer tube 21, avoid bolt exposed, wearing layer 211 uses polyurethane material, other realities in the present embodiment
Elastomeric material, high violent Steel material, polymer-ceramic composite material etc. can be used by applying in example.
Anti-corrosion layer 221 is enclosed with the inner wall of inner tube 22, by admittedly while anti-corrosion layer 221 wraps up the inner wall of inner tube 22
Determine support plate 31 and inner tube 22 bolt be wrapped in, avoid bolt leakage from being contacted with the liquid of inner tube 22, it is resistance in the present embodiment
Corrosion layer 221 uses cast stone material, and polytetrafluoroethylene material, carbon fibre material, copper oxide material can be used in other embodiment
Deng.
The operating mode and principle of the present embodiment are as follows：
During work, liquid is conveyed by inner tube 22, and when liquid flows, according to the difference of flow velocity, liquid will appear from layer
Both stream and turbulent flow nowed formings, when drainpipe 2 conveys liquid, flow is larger, its flow velocity is very fast, and liquid is generally in turbulent flow
State, when liquid is in turbulent condition, the particle of liquid will make irregular movement, so as to cause liquid right in flow process
Pipeline causes frequent and continuous impact, and the impact is disorderly and unsystematic, so that 2 moment of drainpipe is in vibrational state, together
When due to impact it is disorderly and unsystematic so that drainpipe 2 is in the state to be rotated all the time.
Coordinated by the cross section of outer tube 21 for positive hexangle type with pedestal 1 and be clamped, increase the friction of outer tube 21 and pedestal 1
Power, while being also clamped by the rib of outer tube 21 with pedestal 1 also makes the insufficient space of groove 11 be rotated to provide outer tube 21, Jin Erwen
Fixed limits outer tube 21 because being overturn under the action of the external force such as gravity or water flow impact pressure, is then limited by fixation kit 3
Inner tube 22 processed relatively rotates with outer tube 21, improves stability.
Since support plate 31 and inner tube 22 are tangent, the direction for the power that resistance inner tube 22 rotates and the length direction of support plate 31
Unanimously, and then using the stretching resistance of support plate 31 rotated with compressive resistance with limiting inner tube 22, due to platy structure compressive resistance with
Stretching resistance is much larger than its resistant to bending ability, therefore passes through the tangent limitation inner tube 22 that can be more stable of support plate 31 and inner tube 22
Rotate.
Due to leaving spacing between inner tube 22 and outer tube 21, the interlayer space 4 between inner tube 22 and outer tube 21 is inner tube 22
Provide the possibility of activity so that inner tube 22 can be vibrated under the action of impact flow is subject to, simultaneously because support plate 31
Tangent with inner tube 22, the generation vibration of inner tube 22 makes will be radially movable, active force and support plate 31 of the inner tube 22 to support plate 31
Length direction it is inconsistent, the work for having vibrated limitation buffering of the bending resistance of support plate 31 to inner tube 22 can be made full use of
With so that impact of the liquid to inner tube 22 can be offset by inner tube 22 with impact vibration, while avoid shaking by support plate 31
It is dynamic to be pierced by outer tube 21, and by the Oscillation Amplitude of the limitation inner tube 22 of support plate 31, avoid inner tube 22 from flexural fatigue occur and break
Split.
Inner tube 22 is kept the temperature by being filled in the thermal insulation material between inner tube 22 and outer tube 21, inner tube when avoiding winter
22, which freeze, ruptures, and by the wearing layer 211 being wrapped on the outer wall of outer tube 21, protection outer tube 21 is damaged from foreign impacts, is led to
The anti-corrosion layer 221 being wrapped on the inner wall of inner tube 22 is crossed, when avoiding transport liquid, liquid carries acid-base property to corrode inner tube
22。
Card slot 12 is equipped with by the bottom of pedestal 1 so that the rib of outer tube 21 downwards is connected in card slot 12, further
The restraint that limitation outer tube 21 rotates is improved, simultaneously because the bottom for the rib and card slot 12 that outer tube 21 is connected in card slot 12 is left
Spacing, avoids being subject to the gravity of overall drainpipe 2 to cause stress concentration on the rib of outer tube 21 so that outer tube 21 is impaired.
Since inner tube 22 is circular tube body, flowage friction is farthest reduced, ensures the fluency of conveying liquid, subtracts
Power output is conveyed less.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of drain structure, including pedestal (1) and the drainpipe (2) on pedestal (1), it is characterized in that：It is described
Drainpipe (2) includes outer tube (21) and inner tube (22), and the cross section of the outer tube (21) is polygon, and the pedestal (1) sets
There is the groove (11) consistent with outer tube (21) shape, the outer tube (21) is placed in groove (11), outer tube (21) interpolation
Inner tube (22) is connected to, the cross section of said inner tube (22) is circle, leaves spacing between said inner tube (22) and outer tube (21), institute
State and support inner tube (22) is connected between outer tube (21) and inner tube (22) to limit the fixation kit (3) of inner tube (22) rotation.
2. drain structure according to claim 1, it is characterized in that：The fixation kit (3) is fixed on outer including one end
Manage the other end on the inner wall of (21) and be fixed on the support plate (31) on the outer wall of inner tube (22), the length side of the support plate (31)
To not parallel with the radial direction of inner tube (22).
3. drain structure according to claim 2, it is characterized in that：The support plate (31) has multiple and is distributed on inner tube
(22) on circumferencial direction.
4. the drain structure according to Claims 2 or 3, it is characterized in that：The support plate (31) and inner tube (22) are tangent.
5. the drain structure according to Claims 2 or 3, it is characterized in that：The remote inner tube (22) of the support plate (31)
End is connected with the fixed plate (32) with dog-ear, angle and adjacent two plane of outer tube (21) of the dog-ear of the fixed plate (32)
Between angle it is consistent.
6. drain structure according to claim 5, it is characterized in that：End of the support plate (31) away from inner tube (22)
It is fixed on the chine of fixed plate (32).
7. drain structure according to any one of claims 1 to 3, it is characterized in that：A wherein rib for the outer tube (21) erects
Directly downward, the bottom of the groove (11) is equipped with card slot (12), and the rib of the outer tube (21) downwards is inserted into card slot (12)
It is interior and leave spacing with the bottom of card slot (12).
8. drain structure according to any one of claims 1 to 3, it is characterized in that：It is arranged on the outer wall of the outer tube (21)
There is wearing layer (211).
9. drain structure according to any one of claims 1 to 3, it is characterized in that：The inner wall of said inner tube (22) is equipped with
Anti-corrosion layer (221).
10. drain structure according to any one of claims 1 to 3, it is characterized in that：The outer tube (21) and inner tube (22) it
Between be filled with thermal insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272733.6U CN207268011U (en) | 2017-09-28 | 2017-09-28 | Drain structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272733.6U CN207268011U (en) | 2017-09-28 | 2017-09-28 | Drain structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268011U true CN207268011U (en) | 2018-04-24 |
Family
ID=61954658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721272733.6U Expired - Fee Related CN207268011U (en) | 2017-09-28 | 2017-09-28 | Drain structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576439A (en) * | 2022-02-22 | 2022-06-03 | 杨春燕 | Building water supply and drainage system |
-
2017
- 2017-09-28 CN CN201721272733.6U patent/CN207268011U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576439A (en) * | 2022-02-22 | 2022-06-03 | 杨春燕 | Building water supply and drainage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180424 Termination date: 20190928 |