CN209557874U - A kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe - Google Patents
A kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe Download PDFInfo
- Publication number
- CN209557874U CN209557874U CN201822127570.3U CN201822127570U CN209557874U CN 209557874 U CN209557874 U CN 209557874U CN 201822127570 U CN201822127570 U CN 201822127570U CN 209557874 U CN209557874 U CN 209557874U
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- China
- Prior art keywords
- spigot
- ring body
- layer
- bulge loop
- fibre
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Abstract
The utility model discloses a kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipes, belong to drainpipe field, its key points of the technical solution are that including tube body and bell and spigot frame, the bell and spigot frame includes locking mechanism, it is respectively equipped with the bellmouth and socket in tube body both ends, the locking mechanism include be fixedly and coaxially connected in receptacle wall bulge loop and be coaxially opened in the groove of bellmouth inner wall, the axial two sides side wall of the bulge loop is tilted far from the direction of bellmouth, the groove is adapted to bulge loop and its axial side wall is parallel with the axial side wall of bulge loop, the socket coaxial sleeve is equipped with waterstop.The utility model has the effect of more leakproofness.
Description
Technical field
The utility model relates to drainpipe technical fields, more specifically, it relates to a kind of spigot-and-socket glass fiber reinforcement
Plastics clamp sand pipe.
Background technique
FRP sand tube is using resin as basis material, and glass fibre and its product are reinforcing material, and quartz sand is to fill out
Fill material and manufactured advanced composite material (ACM).It is with its excellent corrosion resistance, waterpower feature, high-strength light, transport Stream
It measures big, easy for installation, short time limit and the advantages such as the comprehensive method of investment is low, becomes chemical industry, drainage system and pipe engineering most
Good selection.
Currently, the Chinese utility model patent that notification number is CN205331621U discloses a kind of glass fiber reinforced plastic sand-inclusion pipeline,
Including liner layer, impervious barrier, burning into sand layer, winding layer, external protection.Liner layer is by silicon carbide layer, fiber successively from inside to outside
Layer is formed by resin impregnated adhesion.Impervious barrier is set to the outer surface of liner layer, and impervious barrier is by surface felt, needled mat, resin
By being laminated.Burning into sand layer is set to the outer surface of impervious barrier, and winding layer is set to the outer surface of burning into sand layer.Winding layer is by glass
Glass fiber winding yarn sticks in the outer surface of impervious barrier by Resin Wound, and external protection is set to the surface of winding layer.
Prior art among the above has the following deficiencies: that connection structure is only between adjacent two glass fiber reinforced plastic sand-inclusion pipelines
Using sealing ring or waterstop, and glass fiber reinforced plastic sand-inclusion pipeline has certain flexibility, so that FRP sand tube is to sealing ring
Or when waterstop application pressure, FRP sand tube, which can generate certain deformation, makes the pressure between clamp sand pipe and sealing ring become smaller,
It is bad to finally result in sealing effect.
Utility model content
The utility model aim is to provide a kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe.
The utility model to achieve the goals above, provides following technical solution: a kind of spigot-and-socket glass fiber reinforcement
Plastics clamp sand pipe, including tube body and bell and spigot frame, the bell and spigot frame include locking mechanism, are respectively equipped with holding in tube body both ends
Mouthful and socket, the locking mechanism include be fixedly and coaxially connected in receptacle wall bulge loop and be coaxially opened in the recessed of bellmouth inner wall
The axial two sides side wall of slot, the bulge loop is tilted far from the direction of bellmouth, and the groove is adapted to bulge loop and its axial side
Wall is parallel with the axial side wall of bulge loop, and the socket coaxial sleeve is equipped with waterstop.
By using above-mentioned technical proposal, when adjacent two clamp sand pipes connect, the socket of a clamp sand pipe is plugged in another
The bellmouth of a clamp sand pipe, so that bulge loop be made to be adapted to groove；When bulge loop is plugged in groove, the inclined side wall of bulge loop and groove
Sloped sidewall contradicts and mutually exerts on plus-pressure, so that the outer wall of socket and the inner wall of bellmouth be made to fit closely, and then makes to insert
Mouthful outer wall and the inner wall of bellmouth squeeze waterstop, increase the pressure between clamp sand pipe and waterstop, enhance two clamp sand pipes it
Between leakproofness.
The utility model is further arranged to: the bulge loop has multiple, and the quantity of the groove and the quantity of bulge loop are identical,
The sealing has multiple and is set between two neighboring bulge loop.
Exist by using above-mentioned technical proposal, increases the quantity of waterstop, and squeeze using the adaptation of bulge loop and groove
Waterstop further enhances the leakproofness between two clamp sand pipes.
The utility model is further arranged to: there are three be respectively the first ring body, the second ring body and third ring for the bulge loop
Body, there are three respectively the first annular groove, the second annular groove and third annular groove, the axial widths of first ring body to be greater than for the groove
The axial width of second ring body, the second ring body axial width are greater than the axial width of third ring body, first ring body, the
Two ring bodies and third ring body are adapted to the first annular groove, the second annular groove and third annular groove respectively.
Exist by using above-mentioned technical proposal, when bellmouth and socket grafting, the thickness of the first bulge loop be greater than the second annular groove and
The width of third annular groove, so that the first ring body is avoided to be plugged in the second annular groove and third annular groove, and the second ring body thickness is greater than
The width of third annular groove avoids the second ring body from being plugged in third annular groove, facilitates the first ring body, the second ring body and third ring body point
It is not adapted to the first annular groove, the second annular groove and third annular groove.
The utility model is further arranged to: the tube body includes successively from the inside to the outside inner protective layer, inside glass fibre
Winding layer, burning into sand layer, glass fibre are externally wrapped with layer and external protection.
Exist by using above-mentioned technical proposal, protects clamp sand pipe using inner protective layer and external protection, avoid pipe fitting rotten
Erosion, increases the service life of clamp sand pipe, is externally wrapped with layer using glass fibre inner wrap layer, burning into sand layer and glass fibre and increases
The intensity of clamp sand pipe.
The utility model is further arranged to: the inner protective layer is high-boron-silicon glass layer.
Exist by using above-mentioned technical proposal, high-boron-silicon glass has low-down thermal expansion coefficient, is approximately simple glass
One third, to have stronger break resistance.
The utility model is further arranged to: the glass fibre inner wrap layer and glass fibre are externally wrapped with layer winding
It is contrary.
Exist by using above-mentioned technical proposal, glass fibre inner wrap layer and glass fibre is made to be externally wrapped with layer in intersection
Winding setting, preferably coats burning into sand layer.
The utility model is further arranged to: the burning into sand layer is quartz sand layer.
Exist by using above-mentioned technical proposal, quartz sand is hard, wear-resisting, stable chemical performance, further increases clamp sand pipe
Intensity and corrosion resistance.
The utility model is further arranged to: the external protection is polytetrafluoroethylene ethylene layer.
Exist by using above-mentioned technical proposal, polytetrafluoroethylene (PTFE) has resistance to weathering, lower permeability, non-ignitable
Property, resistance to acid and alkali, inoxidizability enhance its corrosion resistance to slow down clamp sand pipe aging, increase the service life of clamp sand pipe.
In conclusion the utility model has the following beneficial effects:
First, using be fixedly and coaxially connected in receptacle wall bulge loop and coaxially be opened in bellmouth inner wall groove be adapted to,
The inclined side wall of bulge loop and groove slant side wall contradict and mutually exert on plus-pressure, thus make socket outer wall and bellmouth it is interior
Wall fits closely, and then the outer wall of socket and the inner wall of bellmouth is made to squeeze waterstop, increases the pressure between clamp sand pipe and waterstop
Power enhances the leakproofness between two clamp sand pipes；
It is sequentially reduced second, implementing the first ring body, the second ring body and third ring body axial width, bellmouth and socket grafting
When, the thickness of the first bulge loop is greater than the width of the second annular groove and third annular groove, so that the first ring body be avoided to be plugged in the second annular groove
In third annular groove, and the second ring body thickness is greater than the width of third annular groove, and the second ring body is avoided to be plugged in third annular groove, side
Just the first ring body, the second ring body and third ring body are adapted to the first annular groove, the second annular groove and third annular groove respectively；
Third, protecting clamp sand pipe using inner protective layer and external protection, avoids pipe fitting from being corroded, increase the use of clamp sand pipe
Service life is externally wrapped with the intensity that layer increases clamp sand pipe using glass fibre inner wrap layer, burning into sand layer and glass fibre.
Detailed description of the invention
Fig. 1 is the integrally-built perspective view of the present embodiment；
Fig. 2 is the sectional view that the present embodiment is used to show locking mechanism；
Fig. 3 is the portion the A enlarged drawing of Fig. 2；
Fig. 4 is the sectional view that the present embodiment is used for tube body.
Appended drawing reference: 1, tube body；11, inner protective layer；12, glass fibre inner wrap layer；13, burning into sand layer；14, glass fibers
Dimension is externally wrapped with layer；15, external protection；2, connection structure；3, bellmouth；31, the first permanent magnet；4, socket；41, water stopping trough；42,
Waterstop；43, the second permanent magnet；5, locking mechanism；6, bulge loop；61, the first ring body；62, the second ring body；63, third ring body；7,
Groove；71, the first annular groove；72, the second annular groove；73, third annular groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe, as depicted in figs. 1 and 2, including tube body 1 and bell and spigot frame 2,
Using bell and spigot frame 2 by clamp sand pipe coaxial communication.Bell and spigot frame 2 includes the bellmouth 3 and socket 4 being respectively equipped in 1 both ends of tube body.
Socket 4 is in a tubular form and its inner wall is concordant with the inner wall of tube body 1, and the wall thickness of socket 4 is the half of 1 wall thickness of tube body.Bellmouth 3
Inner diameter is equal to 4 outer diameter of socket, and the wall thickness of bellmouth 3 is identical as 1 wall thickness of tube body.When two clamp sand pipe connections, by one
The socket 4 of clamp sand pipe is plugged at the bellmouth 3 of another clamp sand pipe.
As depicted in figs. 1 and 2, bell and spigot frame 2 further includes locking mechanism 5, and locking mechanism 5 includes being fixedly and coaxially connected in slotting
The bulge loop 6 of 4 outer walls of mouth and the groove 7 for being coaxially opened in 3 inner wall of bellmouth.The axial two sides side wall of bulge loop 6 is far from folder where it
The direction of the bellmouth 3 of sandpipe tilts, and groove 7 is adapted to bulge loop 6 and its axial side wall is parallel with the axial side wall of bulge loop 6.When
When bulge loop 6 is plugged in groove 7, the inclined side wall of bulge loop 6 and 7 sloped sidewall of groove contradict and mutually exert on plus-pressure, from
And fit closely the outer wall of socket 4 and the inner wall of bellmouth 3.
As shown in Figures 2 and 3, there are three be respectively the first ring body 61, the second ring body 62 and third ring body 63, phase for bulge loop 6
Water stopping trough 41 is offered between adjacent two bulge loops 6, water stopping trough 41 is coaxially opened in 4 outer wall of socket.There are two 4 coaxial sleeve of socket is set
Waterstop 42, two waterstops 42 are respectively placed in two water stopping troughs 41.The axial width of first ring body 61 is greater than the second ring body
62 axial width, 62 axial width of the second ring body are greater than the axial width of third ring body 63.There are three be respectively first for groove 7
Annular groove 71, the second annular groove 72 and third annular groove 73, the axial width of the first annular groove 71 are greater than the axial width of the second annular groove 72, the
Two annular grooves, 72 axial width is greater than the axial width of third annular groove 73.First ring body 61, the second ring body 62 and third ring body 63 are divided
It is not adapted to the first annular groove 71, the second annular groove 72 and third annular groove 73.When 4 grafting of bellmouth 3 and socket, the axial direction of the first bulge loop 6
Thickness is greater than the width of the second annular groove 72 and third annular groove 73, so that the first ring body 61 be avoided to be plugged in the second annular groove 72 and third
In annular groove 73, and 62 thickness of the second ring body is greater than the width of third annular groove 73, and the second ring body 62 is avoided to be plugged in third annular groove 73
In, facilitate the first ring body 61, the second ring body 62 and third ring body 63 respectively with the first annular groove 71, the second annular groove 72 and third annular groove
73 adaptations.To further increase the pressure between 4 outer wall of 3 inner wall of bellmouth and socket, the first permanent magnetism is inlaid in 3 inner circumferential of bellmouth
Iron 31,4 inner circumferential of socket are inlaid with the second permanent magnet 43.First permanent magnet 31 is between two grooves 7, and the second permanent magnet 43 is
Between two bulge loops 6.First permanent magnet 31 and the magnetic pole of the second permanent magnet 43 one end close to each other are opposite.
As shown in figure 4, tube body 1 successively includes inner protective layer 11, glass fibre inner wrap layer 12, burning into sand layer from the inside to the outside
13, glass fibre is externally wrapped with layer 14 and external protection 15.Inner protective layer 11 is high-boron-silicon glass layer, is had using high-boron-silicon glass
There is the characteristic of low-down thermal expansion coefficient, enhances the performance of 1 Resisting fractre of tube body.Glass fibre inner wrap layer 12 and glass fibers
Dimension is externally wrapped with 14 winding direction of layer on the contrary, to make glass fibre inner wrap layer 12 and glass fibre be externally wrapped with layer 14
It is arranged in cross winding, preferably coats burning into sand layer 13.Burning into sand layer 13 is quartz sand layer, hard using quartz sand, wear-resisting, chemical
Performance is stablized, and the intensity and corrosion resistance of clamp sand pipe are further increased.External protection 15 is polytetrafluoroethylene ethylene layer, polytetrafluoroethylene (PTFE)
With resistance to weathering, lower permeability, noninflammability, resistance to acid and alkali, inoxidizability, to slow down clamp sand pipe aging, increase
Its strong corrosion resistance, increases the service life of clamp sand pipe.
The implementation principle of the present embodiment are as follows: held using being fixedly and coaxially connected in the bulge loop 6 of 4 outer wall of socket and coaxial be opened in
The groove 7 of 3 inner walls of mouth is adapted to, and the inclined side wall of bulge loop 6 and 7 sloped sidewall of groove contradict and mutually exert on plus-pressure, thus
The outer wall of socket 4 and the inner wall of bellmouth 3 are fitted closely, and then the outer wall of socket 4 and the inner wall of bellmouth 3 is made to squeeze waterstop
42, increase the pressure between clamp sand pipe and waterstop 42, enhances the leakproofness between two clamp sand pipes.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe, it is characterised in that: including tube body (1) and bell and spigot frame (2), institute
Bell and spigot frame (2) is stated to include locking mechanism (5), be respectively equipped with bellmouth (3) and socket (4) in tube body (1) both ends, the locking
Structure (5) includes the bulge loop (6) and the coaxial groove for being opened in bellmouth (3) inner wall being fixedly and coaxially connected in socket (4) outer wall
(7), the axial two sides side wall of the bulge loop (6) is tilted far from the direction of bellmouth (3), and the groove (7) is adapted to bulge loop (6)
And its axial side wall is parallel with the axial side wall of bulge loop (6), and socket (4) coaxial sleeve is equipped with waterstop (42).
2. a kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe according to claim 1, it is characterised in that: the bulge loop
(6) have multiple, the quantity of the groove (7) is identical as the quantity of bulge loop (6), and the waterstop (42) has multiple and is set to
Between two neighboring bulge loop (6).
3. a kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe according to claim 2, it is characterised in that: the bulge loop
(6) there are three being respectively the first ring body (61), the second ring body (62) and third ring body (63), there are three respectively for the groove (7)
Axial width for the first annular groove (71), the second annular groove (72) and third annular groove (73), first ring body (61) is greater than second
The axial width of ring body (62), the second ring body (62) axial width are greater than the axial width of third ring body (63), and described the
One ring body (61), the second ring body (62) and third ring body (63) respectively with the first annular groove (71), the second annular groove (72) and third ring
Slot (73) adaptation.
4. a kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe according to claim 3, it is characterised in that: the tube body
(1) successively include from the inside to the outside inner protective layer (11), glass fibre inner wrap layer (12), burning into sand layer (13), outside glass fibre
Portion's winding layer (14) and external protection (15).
5. a kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe according to claim 4, it is characterised in that: the interior guarantor
Sheath (11) is high-boron-silicon glass layer.
6. a kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe according to claim 5, it is characterised in that: the glass
It is opposite that fibrous inside winding layer (12) and glass fibre are externally wrapped with layer (14) winding direction.
7. a kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe according to claim 6, it is characterised in that: the burning into sand
Layer (13) is quartz sand layer.
8. a kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe according to claim 7, it is characterised in that: the outer guarantor
Sheath (15) is polytetrafluoroethylene ethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127570.3U CN209557874U (en) | 2018-12-18 | 2018-12-18 | A kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127570.3U CN209557874U (en) | 2018-12-18 | 2018-12-18 | A kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557874U true CN209557874U (en) | 2019-10-29 |
Family
ID=68302822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822127570.3U Expired - Fee Related CN209557874U (en) | 2018-12-18 | 2018-12-18 | A kind of spigot-and-socket chamber for fibre-reinforced plastics sand inclusion pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628479A (en) * | 2020-12-21 | 2021-04-09 | 赵培翔 | Wide fiber mesh reinforced plastic composite pipe |
-
2018
- 2018-12-18 CN CN201822127570.3U patent/CN209557874U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628479A (en) * | 2020-12-21 | 2021-04-09 | 赵培翔 | Wide fiber mesh reinforced plastic composite pipe |
| CN112628479B (en) * | 2020-12-21 | 2023-06-13 | 赵培翔 | Wide fiber net reinforced plastic composite pipe |
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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 |
Granted publication date: 20191029 Termination date: 20211218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |