CN208138677U - A kind of construction drainage pipeline and its efficient sealed attachment device - Google Patents
A kind of construction drainage pipeline and its efficient sealed attachment device Download PDFInfo
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- CN208138677U CN208138677U CN201820466379.9U CN201820466379U CN208138677U CN 208138677 U CN208138677 U CN 208138677U CN 201820466379 U CN201820466379 U CN 201820466379U CN 208138677 U CN208138677 U CN 208138677U
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- ring structure
- connector sleeve
- attachment device
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Abstract
The utility model relates to a kind of construction drainage pipeline and its efficient sealed attachment devices, belong to pipeline connecting device technical field, and device includes connector sleeve, and connector sleeve includes inner lining structure, outer ring structure and holding jacket；The annular groove for pipeline insertion is equipped on two end faces of connector sleeve, annular groove is between inner lining structure and outer ring structure；Through-hole is radially offered on outer ring structure side wall, rotation briquetting is hinged in the one side wall of the close connector sleeve end of through-hole, and rotation briquetting outer surface is equipped with tooth；Holding jacket inner wall is equipped with the screw thread with tooth engagement.The utility model is supported using inner lining structure and outer ring structure from inner wall of the pipe and outer wall two sides simultaneously, prevents pipeline deformation, and increase the contact area of pipeline and connector sleeve, and permeable difficulty increases, therefore better tightness；Rotation briquetting pushes pipeline to intermediate direction, the difficulty that rotation briquetting is detached from out of annular groove is increased, to improve the connective stability of connector sleeve.
Description
Technical field
The utility model relates to pipeline connecting device technical fields, specifically, be related to a kind of construction drainage pipeline and its
Efficient sealed attachment device.
Background technique
The pipe arrangement that the drainage system of existing building generallys use PVC material forms, and the connection between PVC pipe is usual
It carries out in the following way：The first：Glue connection：Use sand paper or sander by pvc pipe end outer surface and pipe fitting bellmouth first
Inside is polished into hair side, then wipes the soft flocks that will be polished, then uniform spreading glue, finally holds pipe end insertion pipe fitting
In mouthful, glue air-dry or vulcanization after by seal for pipe joints；Second：Sealing rubber ring connection：It is greater than the PVC of 100mm for diameter
Tubing usually based on engaging, and is connected and sealed using rubber gasket.However, the first connection type is complicated for operation, warp
Often there is worker not polished sufficiently or sufficiently wipe clean just smearing without polishing and not by the soft flocks of junction
The situation of glue, leading to tubing connection, there are flaws, since pipeline needs to bear in later use hydraulic pressure, long-time service pole
It is easy to crack, cause drainage.In second of connection type, buckle structure when being washed away for a long time by water flow, because of water flow
Vibration or discharge pressure are excessive, be easy to cause the disengaging of buckle structure, cause flowing water phenomenon, it is seen then that above two mode is equal
Pipeline is not carried out to the connection of close and firm.
For the construction drainage pipeline of steel moulding material, flanged joint is also commonly used, for example, through retrieving, it was found that entitled
The patent of connection sealing dress between steel plastic compount steel pipe with flange, the patent application No. is 2013100210382, it is public
Opening day is on July 23rd, 2014, and it discloses the connection encapsulating methods of steel plastic compount steel pipe and flange metal, pipe fitting, including
At least one notch is opened on the circumference of the outer end face of the flange plate of steel plastic compount steel pipe；In the lining plastic pipe of steel plastic compount steel pipe
The outer layer coating hot-melt adhesive of layer；The lining plastic tube layer that outer layer is coated with the steel plastic compount steel pipe of hot melt adhesive is embedded in outer layer pipe
It is interior, and lining plastic tube layer is extended to the end face for being coated on outer layer pipe；Silica gel pad is packed between two flange plate end faces.But
It is that the invention has the following defects：First, the program is not particularly suited for the weaker PVC pipe of intensity, and flange first can not weld
It connects on pipeline, and the intensity of the lining plastic tube layer of plastic material is also difficult to bear the extruding force of bolt；Second, by flange
When being welded on pipeline, pipeline is heated to generate deformation, it will generate gap between interior lining plastic tube layer and pipeline, influence to seal
Property, or even by lining plastic tube layer boiling hotization.
In order to better solve pipeline connection reliability problem, avoiding connecting by the way of welding leads to pipeline deformation,
There is an urgent need to a kind of new pipeline connecting devices by people.
Summary of the invention
1, it to solve the problems, such as
For in the prior art, PVC pipeline connects the flange connection of equipment operation process complexity and Steel-plastic pipeline
It is easy the problem of making pipeline deformation, influencing leakproofness, the utility model provides a kind of construction drainage pipeline and its efficient sealed company
Connection device is pressed in pipeline external surface using rotation briquetting, rotates briquetting by the arc press strip preferably clamping of its inner surface
Pipeline, the utility model are also screwed on rotation briquetting using holding jacket, form extruding force to holding jacket, increase rotation briquetting pair
The squeezing action of pipeline improves connective stability and leakproofness to improve rotation briquetting to the holding effect of pipeline.
2, technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of efficient sealed attachment device of construction drainage pipeline, including connector sleeve, the connector sleeve include inner lining structure, also
Including outer ring structure and cover the holding jacket in outer ring structure periphery；It is equipped on two end faces of the connector sleeve and is inserted for pipeline
The annular groove entered, the annular groove is between inner lining structure and outer ring structure；It is radially opened up on the outer ring structure side wall
There is through-hole, the through-hole is hinged with rotation briquetting in the one side wall of connector sleeve end, sets on the rotation briquetting outer surface
It is with teeth；The screw thread with tooth engagement is offered on the holding jacket inner wall.
Preferably, the holding jacket altogether there are two, and be respectively fitting on the left of outer ring structure, right side, two holding jackets it
Between the mode that is connected through a screw thread interconnect.
Preferably, positioning spiro pit is radially offered on the holding jacket side wall, the positioning spiro pit inside spin is matched
Conjunction has positioning screw, and the inner end of the positioning screw is against on outer ring structure outer surface.
Preferably, the outer ring structure outer surface is equipped with lug boss；The holding jacket is to the precession of lug boss direction and resists
When lug boss, positioning spiro pit is directly over through-hole.
Preferably, the inner surface of the rotation briquetting is equipped with arc press strip, circle of the arc press strip along outer ring structure
Circumferential direction extends.
Preferably, dottle pin is covered on the arc press strip；The dottle pin surface is equipped with anti-skid structure；The annular groove
Bottom is equipped with sealing ring；Gasket is equipped between the inner lining structure outer surface and inner wall of the pipe.
Preferably, when the rotation briquetting is sufficiently engaged with holding jacket, the outer surface of briquetting is rotated beyond outer ring structure
Outer surface 1-3mm；The dottle pin surface exceeds the inner surface at least 2mm of outer ring structure；The arc press strip exceeds outer ring structure
Inner surface at least 1mm.
Preferably, the internal diameter of the inner lining structure is gradually reduced from end to centre.
Preferably, the inner wall of the card slot is equipped with the anti-skid chequer that extends along pipe circumference direction, the anti-skid chequer with it is anti-skidding
Structure cooperation, improves sealing effect, prevents uncoupling.
3, beneficial effect
Compared with the prior art, the beneficial effects of the utility model are：
(1) the utility model is supported using inner lining structure and outer ring structure from inner wall of the pipe and outer wall two sides simultaneously,
Pipeline deformation is prevented, and increases the contact area of pipeline and connector sleeve, permeable difficulty increases, therefore better tightness；Pass through
The installation rotation briquetting on outer ring structure, and holding jacket is used to provide interior pressure for rotation briquetting, rotation briquetting is realized from pipe
The effect that road outer surface compresses pipeline to inner lining structure, further increases leakproofness, it is often more important that, rotation briquetting will manage
Road is pushed to intermediate direction, the difficulty that rotation briquetting is detached from out of annular groove is increased, to improve the stable connection of connector sleeve
Property, the realization of said effect does not need to be welded on connector sleeve on pipeline, therefore is not limited to metal to the material of pipeline, right
The soft pipeline connection effect of the matter such as PVC is more preferable.
(2) the utility model is linked together two holding jackets by the way of being threadedly coupled, when one of lock ring
When set is along axial float, it also will drive another holding jacket and move in the same direction, the thread connecting mode between two holding jackets generates
Frictional force increase the difficulty that any one loosen, therefore the two structure interconnected is beneficial to prevent any one
It loosens.
(3) the utility model further fixes holding jacket using positioning screw, when holding jacket is rotated relative to connector sleeve
When, positioning screw can be against on rotation briquetting side end face, stopped the rotation of holding jacket, be beneficial to prevent holding jacket and loosen, and be made tight
Cuff remains the pressure to rotation briquetting.
(4) arc press strip is arranged on rotation briquetting in the utility model, is realized using arc press strip to positioned at the upper of pipeline
Card slot engaging, increase to the frictional force of pipeline, prevent pipeline from deviating from out of connector sleeve；Due to rotating the hinged point of briquetting
In in the one side wall of the close connector sleeve end of through-hole, therefore when pipeline is deviate from outward, frictional force of the pipeline to rotation briquetting
It will drive rotation briquetting to rotate into groove, further increase pipeline to the frictional force of rotation briquetting, play certain self-locking effect
Fruit, to more effectively prevent pipeline from deviating from.
(5) the arc press strip is provided with dottle pin with the positions of tube contacts and uses big frictional force in practical applications
Material production dottle pin can further increase the extruding force of arc press strip and pipeline, realize the anticreep effect to pipeline.
(6) lateral surface of the rotation briquetting of the utility model and medial surface exceed outer ring structure, wherein rotate briquetting
Part of the lateral surface beyond outer ring structure is helicitic texture, and for being engaged with holding jacket, holding jacket squeezes rotation briquetting
Lateral surface also can compress pipeline for rotation briquetting and provide extruding force；Rotation briquetting inwardly exceeds the part of outer ring structure medial surface
It can sufficiently be pressed on pipeline, and be stuck in the card slot of pipeline, guarantee the abundant extruding force to pipeline, be also the crumple of dottle pin
Provide cushion space.
(7) in order to reduce inner lining structure to the occupancy of pipeline inner space, while guaranteeing that the fluid in pipeline is not easy to block up
For plug in inner lining structure, the utility model uses surface rotation structure, on the one hand ensure that using special curved-surface structure interior
The inner wall of lining structure is streamlined, it is easier to which, by fluid, on the other hand, the curved surface by using slightly indent reduces material
Usage amount, to reduce the quality of inner lining structure, in another aspect, tests prove that, when squeezing inner lining structure radially inward
Outer surface when, the special surface structure to inner lining structure intensity have good guarantee effect so that inner lining structure is being adopted
Biggish extruding force can be supported in the case where less material.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model embodiment 1；
Fig. 2 is the top view of the utility model embodiment 1；
Fig. 3 is the left view of the utility model embodiment 1；
Fig. 4 be Fig. 3 along the sectional view of A-A；
Fig. 5 is the perspective view of the utility model embodiment 2；
Fig. 6 is the top view of the utility model embodiment 2；
Fig. 7 is the left view of the utility model embodiment 2；
Fig. 8 is cross-sectional view of the Fig. 7 along B-B；
Fig. 9 is the enlarged drawing of C in Fig. 8；
Figure 10 is the schematic diagram of internal structure of the utility model embodiment 3.
In figure：1, connector sleeve；101, annular groove；2, inner lining structure；3, outer ring structure；301, through-hole；302, lug boss；4,
Holding jacket；401, positioning spiro pit；402, positioning screw；5, briquetting is rotated；501, tooth；502, arc press strip；503, dottle pin；
504, anti-skid structure；6, sealing ring；7, gasket；8, pipeline；801, card slot.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
It is further described in face of the utility model.
Embodiment 1
As shown in Figures 1 to 4, a kind of efficient sealed attachment device of construction drainage pipeline, including connector sleeve 1, the connection
Set 1 is including inner lining structure 2, outer ring structure 3 and covers the holding jacket 4 in 3 periphery of outer ring structure；Two end faces of the connector sleeve 1
On be equipped with for pipeline insertion annular groove 101, the annular groove 101 is between inner lining structure 2 and outer ring structure 3.Outside
Through-hole 301 is radially offered on 3 side wall of ring structure, is hinged with rotation in the one side wall of 1 end of close connector sleeve of through-hole 301
Briquetting 5, rotation 5 outer surface of briquetting are equipped with tooth 501；The screw thread engaged with tooth 501, holding jacket 4 are offered on 4 inner wall of holding jacket
It is engaged using screw thread with tooth 501, the inside side compression of briquetting 5 will be rotated, the pipeline inserted in annular groove 101 is squeezed, increased
The degree of being completely embedded of big pipeline and connector sleeve 1, prevents pipeline from deviating from from connector sleeve 1, while increasing pipeline and inner lining structure 2
Seal degree, reducing leak may.
When in use, holding jacket 4 is arranged two altogether, and is respectively fitting into 3 left side of outer ring structure, right side, to be respectively intended to
The pipeline of clamping left and right side will pass through spiral shell between two holding jackets 4 to increase the installation reliability of two holding jackets 4
The mode of line connection interconnects, and two holding jackets 4 are covered using opposite rotation direction in 1 periphery of connector sleeve, when one of holding jacket edge
When axially loosening, the thread connecting mode generation that another holding jacket 4 is mobile in the same direction, between two holding jackets 4 also will drive
Frictional force increases the difficulty that any one loosen, therefore the structure that the two is mutually spirally connected is beneficial to prevent any one pine
It is de-.
The resistance between medial surface and pipeline in order to increase rotation briquetting 5, in the present embodiment, in rotation briquetting 5
Surface is equipped with arc press strip 502, and the arc press strip 502 extends along the circumferencial direction of outer ring structure 3, utilizes arc press strip
502 occlusion structures formed are pressed on pipeline lateral wall, are increased the frictional resistance between rotation briquetting 5 and pipeline, are prevented pipeline
Abjection.Dottle pin 503 is covered on the arc press strip 502；503 surface of dottle pin is equipped with the anti-skid structure of such as anti-skid chequer etc
504, arc press strip 502 is further increased to the frictional force of pipeline using dottle pin 503 and anti-skid chequer, prevents pipeline from deviating from.
The bottom of the annular groove 101 is equipped with sealing ring 6；It is equipped between 2 outer surface of inner lining structure and inner wall of the pipe
Gasket 7, the liquid in pipeline are more not easy to reveal under the effect of the double-layer seal of gasket 7 and sealing ring 6.
In the initial state, rotate briquetting 5 one end to outside tilt certain angle, when holding jacket 4 from the other end gradually
When being pressed on rotation briquetting 5, rotation briquetting 5 inwardly turns an angle, and realizes that rotation briquetting 5 is sufficiently engaged with holding jacket 4, this
The outer surface of Shi Xuanzhuan briquetting 5 exceeds the outer surface 1-3mm of outer ring structure 3, using the spatial margin, guarantees that holding jacket 4 will not
Interference is generated with the outer surface of outer ring structure 3, specific surplus setting needs the size referring to connector sleeve 1, under normal conditions 15cm-
The connector sleeve of 30cm internal diameter needs the spatial margin using 2mm.
In actual use, the pressure on rotation briquetting 5 is acted on usually in 10Pa or so, using the common material such as butyl rubber
When material production dottle pin 503, for the dottle pin 503 within thickness 5mm, inner surface of 503 surface of dottle pin beyond outer ring structure 3 is extremely
Few 2mm, still retains at least dottle pin of 3mm or more after just can guarantee 503 crumple of dottle pin, between arc press strip 502 and pipeline
503；In addition, may cause partition 503 after excessive compression based on the crushing and dottle pin 503 being used for a long time to dottle pin 503
The considerations of failure, the present embodiment are arranged arc press strip 502 and exceed the inner surface at least 1mm of outer ring structure 3, utilize gold to realize
Rotation briquetting 5 made of the hard materials such as category guarantees there is certain supplement pressure to pipeline.
In installation and use process, since duct length is big, pipeline is inevitably bent in installation or use process, curved
Bent pipeline generates biggish torque in pipeline junction, is especially burying control section being used in the ground for easily collapsing location, when there is portion
When point soil property collapses, high torque can be generated in junction, which generate larger squeeze on the lateral wall of inner lining structure 2
Pressure, so needing that inner lining structure 2 is made to be enough to support the extruding force in order to adapt to this situation, guaranteeing that inner lining structure 2 is not pressed
It is curved, to guarantee sealing effect, on the other hand, state in function course in realization, it is necessary to material is used as few as possible, with
Reduce weight of equipment, lightening material use cost, in view of the above-mentioned problems, inventor combine soil property flow when torsion measuring and calculating and it is soft
The discovery of part analog simulation test, when the surface of revolution for using the inner sidewall of inner lining structure 2 to constitute for y=f (x) function, liner knot
The outer wall of structure 2 is maximum to the support degree of pipeline, while it is most uniform to meet stress, can cope with torsion caused by flowing because of soil property,
The processing cost of inner lining structure 2 is minimum simultaneously, referring to fig. 4, using the midpoint O of 2 lateral wall of inner lining structure as origin, with inner lining structure
2 axial direction is y-axis, and with the radial for x-axis of inner lining structure 2, functional expression is：
In formula, the curved surface that the 2nd section of functional expression is constituted has best antitorque bearing capacity, and the curved surface is due to indent saving
Material utilization amount, is the key component of entire function；In terms of anti-clogging, since the least significant end of the 4th section of functional expression is arc knot
Structure accepts pipeline contents and smoothly enters inner lining structure 2, seamlessly transits between the 4th section of functional expression and the 3rd section of functional expression, pipeline
Content flow on the curved surface of the 3rd section of functional expression expression after gradually by contract, but the 3rd section of functional expression inverse is 1/x2,
Curvature gradually increases, and content generates centripetal force by the Duan Shihui, increases the intensity for washing away inner wall, ensure that the section is not easy to tire out
Product impurity, to improve pipeline contents flowing smoothness.
In order to improve the engaging fastness between arc press strip 502 and pipeline, 8 lateral wall of pipeline is equipped with and can accommodate
The card slot 801 for rotating briquetting 5, enables arc press strip 502 to be stuck in card slot 801, can significantly improve the anticreep energy of pipeline
Power.
A kind of operating method of the efficient sealed attachment device of construction drainage pipeline, step are：
S1, by 4 sets of holding jacket on pipeline 8；Room temperature vulcanized silicone rubber is squeezed into annular groove 101, then by pipeline 8
One end is inserted into annular groove 101, forms sealing, sealing between pipeline 8 and annular groove 101 using room temperature vulcanized silicone rubber
Part between pipeline 8 and the bottom of annular groove 101 constitutes sealing ring 6, and sealing is between pipeline 8 and inner lining structure 2
Part constitutes sealant 7, and since sealing ring 6 and sealant 7 are located in different levels, the liquid in pipeline is difficult to cross
Sealing structure in two levels and reveal, to increase sealing reliability；
S2, by 4 sets of holding jacket on 3 lateral surface of outer ring structure, using the threaded engagement on 4 inner wall of holding jacket rotation press
On block 5, rotation briquetting 5 is caught in the card slot 801 of pipeline 8, and make 503 surface of dottle pin beyond the interior of outer ring structure 3
Surface at least 2mm, so that enough surpluses are flowed out in the crumple after being pressurized for dottle pin 503；The arc press strip 502 exceeds outer ring structure
3 inner surface at least 1mm, for forming the supplement to pipe extrusion power after the failure of dottle pin 503；
S3, two holding jackets 4 on connector sleeve 1 are cooperated by the way of being threadedly coupled, passes through increasing friction force
It realizes being fixed to each other for two holding jackets 4, is beneficial to prevent any one holding jacket 4 and loosens.
Embodiment 2
As shown in Figures 5 to 9, a kind of efficient sealed attachment device of construction drainage pipeline, in the basic skill for keeping embodiment 1
In the case that art scheme is constant, positioning spiro pit 401, the positioning spiro pit 401 are radially offered on 4 side wall of holding jacket
Inside spin is combined with positioning screw 402, and the inner end of the positioning screw 402 is against on 3 outer surface of outer ring structure, when holding jacket 4
When loosening, positioning screw 402 has relative to the threadingly mobile trend in direction of outer ring structure 3, since rotation briquetting 5 is along even
The axial direction of female connector 1 is not able to rotate, therefore rotation briquetting 5 can stop the movement of positioning screw 402, to avoid holding jacket
4 loosen.
The connector sleeve 1 is made of aluminum alloy materials, while guaranteeing that connector sleeve 1 has certain degree of hardness, the company of reduction
1 processing cost of female connector and weight；In order to meet the needs that rotation briquetting 5 can compress pipeline, rotation briquetting 5 uses steel system
At, and holding jacket 4 is also made of steel, since the hardness of steel is bigger than aluminum alloy hardness, using the screw thread on steel
Form holding capacity it is more preferable, the smooth degree of threaded connection between steel degree more smooth than threaded connection between aluminium alloy is more
It is good.It for the pipeline using PVC material production, proves through inventor's a large number of experiments, is not less than in the hardness of rotation briquetting 5
HRC30, it is best to the sealed connection effect of PVC pipeline in the case that the hardness of connector sleeve 1 is not less than HRC8.
A kind of operating method of the efficient sealed attachment device of construction drainage pipeline, in the basic fundamental side for keeping embodiment 1
In the case that case is constant, there are also following steps：
After S3, when the positioning spiro pit 401 on holding jacket 4 crosses the through-hole 301 on outer ring structure 3, it will position
Screw 402 passes through positioning spiro pit 401 and is against on rotation 5 end face of briquetting, using the end face of rotation briquetting 5 to positioning screw 402
The resistance of motion limitation holding jacket 4 rotation.
Embodiment 3
As shown in Figure 10, on the basis of the basic technical scheme of embodiment 2 remains unchanged, it is arranged on outer ring structure 3
Lug boss 302, in use, during stopping holding jacket 4, restriction holding jacket 4 to screw using the lug boss 302 on outer ring structure 3
The extreme position moved towards is beneficial to prevent holding jacket 4 and excessively shifts at another holding jacket 4, greatly facilitates operator
Member quickly accurately rotates holding jacket 4 to extreme position.
In the description of this patent, it is to be understood that term " on ", "lower", "left", "right", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside", "front", "rear", " clockwise ", " counterclockwise " is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of patent.
In this patent unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be straight
Connect it is connected, can also be indirectly connected through an intermediary.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in this patent.
Basic principles, main features, and advantages of the present invention has been shown and described above.Ability
The those of ordinary skill in domain is it is to be appreciated that the present utility model is not limited to the above embodiments, in above embodiments and description
Only the principles of the present invention of description, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these changes and improvements should all be fallen into claimed invention.The utility model is wanted
Protection scope is asked to be defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of efficient sealed attachment device of construction drainage pipeline, including connector sleeve (1), the connector sleeve (1) includes liner knot
Structure (2), it is characterised in that：Further include outer ring structure (3) and covers the holding jacket (4) in outer ring structure (3) periphery；
The annular groove (101) for pipeline insertion, the annular groove (101) are equipped on two end faces of the connector sleeve (1)
Between inner lining structure (2) and outer ring structure (3)；Through-hole (301) are radially offered on outer ring structure (3) side wall,
Rotation briquetting (5) is hinged in the one side wall of close connector sleeve (1) end of the through-hole (301), the rotation briquetting (5) is outside
Surface is equipped with tooth (501)；The screw thread engaged with tooth (501) is offered on holding jacket (4) inner wall.
2. a kind of efficient sealed attachment device of construction drainage pipeline according to claim 1, it is characterised in that：The lock ring
It there are two set (4) is total, and is respectively fitting on the left of outer ring structure (3), right side, is connected through a screw thread between two holding jackets (4)
Mode interconnect.
3. a kind of efficient sealed attachment device of construction drainage pipeline according to claim 1 or 2, it is characterised in that：It is described
It is radially offered positioning spiro pit (401) on holding jacket (4) side wall, positioning spiro pit (401) inside spin is combined with fixed
Position screw (402), the inner end of the positioning screw (402) is against on outer ring structure (3) outer surface.
4. a kind of efficient sealed attachment device of construction drainage pipeline according to claim 3, it is characterised in that：The outer ring
Structure (3) outer surface is equipped with lug boss (302)；The holding jacket (4) is to lug boss (302) direction precession and resists lug boss
(302) when, positioning spiro pit (401) is directly over through-hole (301).
5. a kind of efficient sealed attachment device of construction drainage pipeline according to claim 1 or 2, it is characterised in that：It is described
The inner surface for rotating briquetting (5) is equipped with arc press strip (502), circumference side of the arc press strip (502) along outer ring structure (3)
To extension.
6. a kind of efficient sealed attachment device of construction drainage pipeline according to claim 5, it is characterised in that：The arc
Dottle pin (503) are covered on press strip (502)；Dottle pin (503) surface is equipped with anti-skid structure (504)；The annular groove (101)
Bottom be equipped with sealing ring (6)；The inner lining structure (2) is equipped with gasket (7) between outer surface and inner wall of the pipe.
7. a kind of efficient sealed attachment device of construction drainage pipeline according to claim 6, it is characterised in that：The rotation
When briquetting (5) is sufficiently engaged with holding jacket (4), the outer surface of rotation briquetting (5) exceeds the outer surface 1-3mm of outer ring structure (3)；
Dottle pin (503) surface exceeds the inner surface at least 2mm of outer ring structure (3)；The arc press strip (502) exceeds outer ring structure
(3) inner surface at least 1mm.
8. a kind of efficient sealed attachment device of construction drainage pipeline according to claim 1 or 2, it is characterised in that：It is described
The internal diameter of inner lining structure (2) is gradually reduced from end to centre.
9. it is a kind of suitable for the pipeline that a kind of efficient sealed attachment device of construction drainage pipeline uses described in claim 5, it is special
Sign is：Pipeline (8) lateral wall is equipped with the card slot (801) that can accommodate rotation briquetting (5).
10. a kind of pipeline that the efficient sealed attachment device of construction drainage pipeline uses, feature exist according to claim 9
In：The inner wall of the card slot (801) is equipped with the anti-skid chequer extended along pipe circumference direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466379.9U CN208138677U (en) | 2018-04-03 | 2018-04-03 | A kind of construction drainage pipeline and its efficient sealed attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466379.9U CN208138677U (en) | 2018-04-03 | 2018-04-03 | A kind of construction drainage pipeline and its efficient sealed attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138677U true CN208138677U (en) | 2018-11-23 |
Family
ID=64291120
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820466379.9U Expired - Fee Related CN208138677U (en) | 2018-04-03 | 2018-04-03 | A kind of construction drainage pipeline and its efficient sealed attachment device |
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| Country | Link |
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| CN (1) | CN208138677U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331988A (en) * | 2018-04-03 | 2018-07-27 | 亳州职业技术学院 | A kind of construction drainage pipeline and its efficient sealed attachment device and method |
| CN114498090A (en) * | 2021-12-21 | 2022-05-13 | 平高集团有限公司 | Connecting structure between conductive component and conductive piece |
-
2018
- 2018-04-03 CN CN201820466379.9U patent/CN208138677U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331988A (en) * | 2018-04-03 | 2018-07-27 | 亳州职业技术学院 | A kind of construction drainage pipeline and its efficient sealed attachment device and method |
| CN108331988B (en) * | 2018-04-03 | 2024-03-08 | 亳州职业技术学院 | A building drainage pipe and its efficient sealing connection device and method |
| CN114498090A (en) * | 2021-12-21 | 2022-05-13 | 平高集团有限公司 | Connecting structure between conductive component and conductive piece |
| CN114498090B (en) * | 2021-12-21 | 2024-06-07 | 平高集团有限公司 | Conductive component and connection structure between conductive pieces |
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| 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: 20181123 Termination date: 20190403 |