CN205944997U - MPP glass fiber reinforced plastic composite pipe - Google Patents

MPP glass fiber reinforced plastic composite pipe Download PDF

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Publication number
CN205944997U
CN205944997U CN201620619509.9U CN201620619509U CN205944997U CN 205944997 U CN205944997 U CN 205944997U CN 201620619509 U CN201620619509 U CN 201620619509U CN 205944997 U CN205944997 U CN 205944997U
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CN
China
Prior art keywords
draw
groove portion
fastening block
block part
mpp
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Expired - Fee Related
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CN201620619509.9U
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Chinese (zh)
Inventor
朱峰
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Hangzhou Zhong Energy Pipe Industry Co Ltd
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Hangzhou Zhong Energy Pipe Industry Co Ltd
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Priority to CN201620619509.9U priority Critical patent/CN205944997U/en
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Publication of CN205944997U publication Critical patent/CN205944997U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a tubular product technical field, specifically speaking relates to a MPP glass fiber reinforced plastic composite pipe. Its body includes ab intra and the MPP plastic layer, glass steel layer and the 2nd MPP plastic layer that set gradually outward, the body both ends all are equipped with the joint structure, and the annular fixture block portion of semicircle that formation is outwards extended to the axial is followed outside including the body tip to the joint structure, and the annular draw -in groove portions of formation semicircle are shunk to all the other regional inside weeks of body tip, and fixture block portion and draw -in groove portion are upwards forming a complete ring week, the length of fixture block portion and the depth face of draw -in groove portion are the same with the thickness of draw -in groove portion with the thickness of, fixture block portion, are located the mutual central symmetry of joint structure at body both ends respectively, the inboard circumference of following of fixture block portion is equipped with the constant head tank, and the draw -in groove portion outside corresponds constant head tank department and is equipped with the location bulge loop. The utility model discloses be convenient for assemble, and can possess the joint strength of preferred between adjacent body.

Description

MPP composite glass steel pipe
Technical field
The utility model is related to tubing technical field, specifically, is related to a kind of MPP composite glass steel pipe.
Background technology
Tubing equal extensive utilization in multiple fields, for power engineering field, prior art is in laying cable When, in order to be protected to cable it will usually will be protected to cable by a cable sleeve.Existing cable sleeve is universal There is the number of drawbacks such as pipe joint sealing is poor, weatherability is poor, poor rigidity, not readily transportable use.
Utility model content
In order to overcome certain or some defects of prior art, it is double that the utility model provides a kind of high density PVC Wall bellows.
According to high density Double-wall PVC bellows of the present utility model, it includes body, and body two ends are equipped with clamping knot Structure;Interface arrangment include body end stretch out axially outside formation semi-annular shape fastening block part, body end remaining The draw-in groove portion forming semi-annular shape is shunk in region to inner circumferential, and fastening block part and draw-in groove portion form a complete annulus in the circumferential; The length of fastening block part is identical with the depth in draw-in groove portion, and the thickness of fastening block part is identical with the thickness in draw-in groove portion, is located at body two respectively The mutual Central Symmetry of interface arrangment at end.
In high density Double-wall PVC bellows of the present utility model, adjacent tubes can be attached by interface arrangment, phase For being attached using undertaking mode than existing body, when being attached, arbitrary body all can be from perpendicular for its adjacent tubes Nogata to incision tie point, thus easily facilitating construction.In addition, by cooperation between fastening block part and draw-in groove portion so that adjacent tubes The junction of body can possess preferably sealing property.
Preferably, body includes the PVC plastic bed of material positioned at internal layer and the surge layer being located at outer layer, interface arrangment is located at At the PVC plastic bed of material.
In high density Double-wall PVC bellows of the present utility model, by arranging surge layer so that body can possess preferably Critical external compressive resistance ability, also enable body preferably to adapt to the deformation leading to because of settlement of foundation.
Preferably, the thickness in fastening block part and draw-in groove portion is 1/3rd of PVC plastic thickness of feed layer.
In high density Double-wall PVC bellows of the present utility model, the thickness in fastening block part and draw-in groove portion can be PVC plastic / 3rd of thickness degree, so that fastening block part and draw-in groove portion can possess preferably bonding strength, and ensure that simultaneously Can possess preferably contact area between the mouth of pipe of adjacent tubes.
Preferably, being provided with the hot melt tank for arranging heating wire inside fastening block part, at corresponding hot melt tank outside draw-in groove portion It is provided with welding fin.
In high density Double-wall PVC bellows of the present utility model, heating wire can be set in hot melt tank, and welding fin can Corresponding with hot melt tank, so that it can preferably pass through hot-melt adhesive paste when connecting.
In order to overcome certain or some defects of prior art, the utility model additionally provides a kind of glass fibre and increases Strong plastics optical cable protection sleeve.
According to glass fiber reinforced plastic optical cable protection sleeve of the present utility model, it includes body, and body includes One body, is socketed with the second body in first pipe body;First tube end portion extends to inner circumferential and forms the first baffle ring, the second tube end Portion extends outside and forms the second baffle ring being used for the first baffle ring cooperation, the second body and the cooperation of the first baffle ring screw thread.
In glass fiber reinforced plastic optical cable protection sleeve of the present utility model, its body can be by second in transport Body shrinks in first pipe body, thus being taken up space when greatly reducing body transport, and then is readily transported;And make actual Used time, the second body can be extracted out from first pipe body, by the screw thread cooperation of the second body and first gear interannular so that the Two bodys preferably can be connected with the first body, and by the cooperation of the first baffle ring and second gear interannular, also makes the Can possess preferably sealing property between one body and the second body.
Preferably, being provided with closure gasket groove at the second baffle ring, it is provided with the first baffle ring for close with what closure gasket groove coordinated Envelope bulge loop.
In glass fiber reinforced plastic optical cable protection sleeve of the present utility model, by between closure gasket groove and sealing bulge loop Cooperation so that the first baffle ring and the second baffle ring being capable of preferably close fit.
Preferably, being provided with gasket seal in closure gasket groove.
In glass fiber reinforced plastic optical cable protection sleeve of the present utility model, the setting of gasket seal, one can be entered Step ground increases the seal of the first baffle ring and second gear interannular.
Preferably, being provided with dead ring between gasket seal and closure gasket groove diapire, set between dead ring and closure gasket groove diapire There are multiple compression springs.
In glass fiber reinforced plastic optical cable protection sleeve of the present utility model, the setting of dead ring and multiple compression spring Put so that when the first body and the second body are attached, dead ring ensure that gasket seal overlays sealing bulge loop all the time, from And further ensure that the preferable sealing property of the first baffle ring and second gear interannular.
In order to overcome certain or some defects of prior art, the utility model additionally provides a kind of steel wire mesh frame MPP multiple tube.
According to steel wire mesh frame MPP multiple tube of the present utility model, it includes body, and body includes the first body and socket The second body in first pipe body;First tube end portion extends to inner circumferential and forms the first baffle ring, and the second tube end portion is to periphery Extend the second baffle ring being formed for the first baffle ring cooperation, the second body and the cooperation of the first baffle ring screw thread;
First body and the second body all include MPP plastic layer, steel wire mesh frame layer that from-inner-to-outer sets gradually and anti- Sheath;
Body two ends are equipped with interface arrangment, and interface arrangment includes body end and stretches out the half of formation axially outside Circular fastening block part, draw-in groove portion, fastening block part and the draw-in groove portion forming semi-annular shape is shunk in remaining region of body end to inner circumferential Form a complete annulus in the circumferential;The length of fastening block part is identical with the depth in draw-in groove portion, the thickness of fastening block part and draw-in groove The thickness in portion is identical, is located at the mutual Central Symmetry of interface arrangment at body two ends respectively.
In steel wire mesh frame MPP multiple tube of the present utility model, its body transport when can by the second body shrink in In first pipe body, thus being taken up space when greatly reducing body transport, and then it is readily transported;And when actually used, can Second body is extracted out from first pipe body, by the screw thread cooperation of the second body and first gear interannular so that second pipe physical efficiency Enough be preferably connected with the first body, and the cooperation by the first baffle ring and second gear interannular, also make the first body and Can possess preferably sealing property between the second body.
In steel wire mesh frame MPP multiple tube of the present utility model, adjacent tubes can be attached by interface arrangment, phase For being attached using undertaking mode than existing body, when being attached, arbitrary body all can be from perpendicular for its adjacent tubes Nogata to incision tie point, thus easily facilitating construction.In addition, by cooperation between fastening block part and draw-in groove portion so that adjacent tubes The junction of body can possess preferably sealing property.
In steel wire mesh frame MPP multiple tube of the present utility model, by arranging MPP plastic layer, steel wire mesh frame layer and preventing Sheath is so that it can not only overcome steel pipe and the respective shortcoming of plastic tube, and can preferably keep steel pipe and plastic tube each Advantage.
Preferably, being provided with closure gasket groove at the second baffle ring, it is provided with the first baffle ring for close with what closure gasket groove coordinated Envelope bulge loop.
In steel wire mesh frame MPP multiple tube of the present utility model, by closure gasket groove and sealing bulge loop between cooperation so that First baffle ring and the second baffle ring being capable of preferably close fit.
Preferably, being provided with gasket seal in closure gasket groove.
In steel wire mesh frame MPP multiple tube of the present utility model, the setting of gasket seal, can further increase by first Baffle ring and the seal of second gear interannular.
Preferably, being provided with dead ring between gasket seal and closure gasket groove diapire, set between dead ring and closure gasket groove diapire There are multiple compression springs.
In steel wire mesh frame MPP multiple tube of the present utility model, the setting of dead ring and multiple compression spring is so that first When body and the second body are attached, dead ring ensure that gasket seal overlays sealing bulge loop all the time, thus further Ensure that the preferable sealing property of the first baffle ring and second gear interannular.
Preferably, the thickness in fastening block part and draw-in groove portion is 1/2nd of body thickness.
In steel wire mesh frame MPP multiple tube of the present utility model, the thickness in fastening block part and draw-in groove portion can be body thickness / 2nd of degree, so that fastening block part and draw-in groove portion can possess preferably bonding strength, and ensure that adjacent simultaneously Can possess preferably contact area between the mouth of pipe of body.
Preferably, being provided with the hot melt tank for arranging heating wire inside fastening block part, at corresponding hot melt tank outside draw-in groove portion It is provided with welding fin.
In steel wire mesh frame MPP multiple tube of the present utility model, heating wire can be set in hot melt tank, and welding fin can Corresponding with hot melt tank, so that adjacent tubes can preferably pass through hot-melt adhesive paste when connecting.
In order to overcome certain or some defects of prior art, the utility model additionally provides a kind of MPP fiberglass Multiple tube.
According to MPP composite glass steel pipe of the present utility model, it includes body, and body includes what from-inner-to-outer set gradually First MPP plastic layer, frp layer and the 2nd MPP plastic layer;
Body two ends are equipped with interface arrangment, and interface arrangment includes body end and stretches out the half of formation axially outside Circular fastening block part, draw-in groove portion, fastening block part and the draw-in groove portion forming semi-annular shape is shunk in remaining region of body end to inner circumferential Form a complete annulus in the circumferential;The length of fastening block part is identical with the depth in draw-in groove portion, the thickness of fastening block part and draw-in groove The thickness in portion is identical, is located at the mutual Central Symmetry of interface arrangment at body two ends respectively;
Circumferentially arranged with locating slot inside fastening block part, outside draw-in groove portion, at corresponding locating slot, it is provided with positioning convex ring.
In MPP composite glass steel pipe of the present utility model, by arranging frp layer, its body is possessed preferably Intensity and rigidity.
In MPP composite glass steel pipe of the present utility model, adjacent tubes can be attached by interface arrangment, compares existing For having body to be attached using undertaking mode, when being attached, arbitrary body all can be from vertically side for its adjacent tubes To incision tie point, thus easily facilitating construction.In addition, by cooperation between fastening block part and draw-in groove portion so that adjacent tubes Junction can possess preferably sealing property.
In addition, the setting of locating slot and positioning convex ring makes, adjacent tubes in cooperation, corresponding two interface arrangments Can preferably connect, be difficult to produce in the axial direction and rock.
Preferably, the thickness in fastening block part and draw-in groove portion is 1/3rd of body thickness.
In MPP composite glass steel pipe of the present utility model, the thickness in fastening block part and draw-in groove portion can be body thickness 1/2nd, so that fastening block part and draw-in groove portion can possess preferably bonding strength, and ensure that adjacent tubes simultaneously The mouth of pipe between can possess preferably contact area.
Preferably, locating slot and positioning convex ring to have 3 right.
In MPP composite glass steel pipe of the present utility model, it is 3 right that locating slot and positioning convex ring can have, thus further Ensure that the bonding strength of junction.
Preferably, body includes the first body and the second body with the first body socket, the first tube end portion is inside Zhou Yanshen forms the first baffle ring, and the second tube end portion extends outside and forms the second baffle ring being used for the first baffle ring cooperation, the Two bodys and the cooperation of the first baffle ring screw thread.
In MPP composite glass steel pipe of the present utility model, its body can shrink the second body in first in transport In body, thus being taken up space when greatly reducing body transport, and then it is readily transported;And when actually used, can be by Two bodys are extracted out from first pipe body, by the screw thread cooperation of the second body and first gear interannular so that second pipe body can be with First body is preferably connected, and the cooperation by the first baffle ring and second gear interannular, also makes the first body and second Can possess preferably sealing property between body.
Preferably, being provided with closure gasket groove at the second baffle ring, it is provided with the first baffle ring for close with what closure gasket groove coordinated Envelope bulge loop.
In MPP composite glass steel pipe of the present utility model, by the cooperation between closure gasket groove and sealing bulge loop so that first Baffle ring and the second baffle ring being capable of preferably close fit.
Preferably, being provided with gasket seal in closure gasket groove, it is provided with dead ring between gasket seal and closure gasket groove diapire, tightly Gu being provided with multiple compression springs between ring and closure gasket groove diapire.
In MPP composite glass steel pipe of the present utility model, the setting of gasket seal, can further increase by the first baffle ring Seal with second gear interannular.The setting of dead ring and multiple compression spring is so that the first body and the second body are carried out even When connecing, dead ring ensure that gasket seal overlays sealing bulge loop all the time, thus further ensure that the first baffle ring and second Preferable sealing property between baffle ring.
In order to overcome certain or some defects of prior art, the utility model additionally provides a kind of PVC fiberglass Multiple tube.
According to PVC composite glass steel pipe of the present utility model, it includes body, and body includes what from-inner-to-outer set gradually The first PVC plastic bed of material, glass reinforced plastic support layer and the second PVC plastic bed of material;
Body two ends are equipped with interface arrangment, and interface arrangment includes body end and stretches out the half of formation axially outside Circular fastening block part, draw-in groove portion, fastening block part and the draw-in groove portion forming semi-annular shape is shunk in remaining region of body end to inner circumferential Form a complete annulus in the circumferential;The length of fastening block part is identical with the depth in draw-in groove portion, the thickness of fastening block part and draw-in groove The thickness in portion is identical, is located at the mutual Central Symmetry of interface arrangment at body two ends respectively;
Circumferentially arranged with locating slot inside fastening block part, outside draw-in groove portion, it is provided with positioning convex ring with locating slot corresponding position; It is provided with the first adpting flange, body is provided with the second adpting flange with the outside of draw-in groove portion junction outside fastening block part end.
In PVC composite glass steel pipe of the present utility model, by arranging glass reinforced plastic support layer, its body is possessed Preferably intensity and rigidity.
In PVC composite glass steel pipe of the present utility model, adjacent tubes can be attached by interface arrangment, compares existing For having body to be attached using undertaking mode, when being attached, arbitrary body all can be from vertically side for its adjacent tubes To incision tie point, thus easily facilitating construction.In addition, by cooperation between fastening block part and draw-in groove portion so that adjacent tubes Junction can possess preferably sealing property.
In PVC composite glass steel pipe of the present utility model, the setting of locating slot and positioning convex ring makes, and adjacent tubes are being joined During conjunction, two corresponding interface arrangments can preferably connect so that body is difficult to produce in the axial direction rocks.In addition, the The setting of one adpting flange and the second adpting flange makes, and adjacent tubes can be connected it in axial direction by flange upon connection On preferably fastened, thus preferably increased bonding strength.
Preferably, the thickness in fastening block part and draw-in groove portion is 1/3rd of body thickness.
In PVC composite glass steel pipe of the present utility model, the thickness in fastening block part and draw-in groove portion can be body thickness 1/2nd, so that fastening block part and draw-in groove portion can possess preferably bonding strength, and ensure that adjacent tubes simultaneously The mouth of pipe between can possess preferably contact area.
Preferably, locating slot and positioning convex ring to have 3 right.
In PVC composite glass steel pipe of the present utility model, it is 3 right that locating slot and positioning convex ring can have, thus further Ensure that the bonding strength of junction.
Preferably, body includes the first body and the second body with the first body socket, the first tube end portion is inside Zhou Yanshen forms the first baffle ring, and the second tube end portion extends outside and forms the second baffle ring being used for the first baffle ring cooperation, the Two bodys and the cooperation of the first baffle ring screw thread.
In PVC composite glass steel pipe of the present utility model, its body can shrink the second body in first in transport In body, thus being taken up space when greatly reducing body transport, and then it is readily transported;And when actually used, can be by Two bodys are extracted out from first pipe body, by the screw thread cooperation of the second body and first gear interannular so that second pipe body can be with First body is preferably connected, and the cooperation by the first baffle ring and second gear interannular, also makes the first body and second Can possess preferably sealing property between body.
Preferably, being provided with closure gasket groove at the second baffle ring, it is provided with the first baffle ring for close with what closure gasket groove coordinated Envelope bulge loop.
In PVC composite glass steel pipe of the present utility model, by the cooperation between closure gasket groove and sealing bulge loop so that first Baffle ring and the second baffle ring being capable of preferably close fit.
Preferably, being provided with gasket seal in closure gasket groove, it is provided with dead ring between gasket seal and closure gasket groove diapire, tightly Gu being provided with multiple compression springs between ring and closure gasket groove diapire.
In PVC composite glass steel pipe of the present utility model, the setting of gasket seal, can further increase by the first baffle ring Seal with second gear interannular.The setting of dead ring and multiple compression spring is so that the first body and the second body are carried out even When connecing, dead ring ensure that gasket seal overlays sealing bulge loop all the time, thus further ensure that the first baffle ring and second Preferable sealing property between baffle ring.
Brief description
Fig. 1 is the structural representation of the body in embodiment 1;
Fig. 2 is the tube wall schematic cross-section of the body in embodiment 1;
Fig. 3 is that the perpendicular of body in embodiment 2 cuts open schematic diagram;
Fig. 4 is the enlarged diagram of part A in Fig. 3;
Fig. 5 is the generalized section of the body in embodiment 3;
Fig. 6 is the tube wall schematic cross-section of the body in embodiment 4;
Fig. 7 is that the perpendicular of body in embodiment 4 cuts open schematic diagram;
Fig. 8 is the tube wall schematic cross-section of the body in embodiment 5;
Fig. 9 is that the perpendicular of body in embodiment 5 cuts open schematic diagram.
Specific embodiment
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail. It should be appreciated that embodiment be only the utility model explained and and non-limiting.
Embodiment 1
As shown in figure 1, present embodiments providing a kind of high density Double-wall PVC bellows, it includes body 100.Body 100 Two ends are equipped with interface arrangment 110;Interface arrangment 110 includes body 100 end and stretches out axially outside the semicircle of formation The fastening block part 111 of ring-type, the draw-in groove portion 112 forming semi-annular shape, fastening block part are shunk in remaining region of body 100 end to inner circumferential 111 and draw-in groove portion 112 form a complete annulus in the circumferential;The depth phase in the length of fastening block part 111 and draw-in groove portion 112 With the thickness of fastening block part 111 is identical with the thickness in draw-in groove portion 112, and the interface arrangment 110 being located at body 100 two ends respectively is mutual Central Symmetry.
As shown in Fig. 2 body 100 includes the PVC plastic bed of material 210 positioned at internal layer and the surge layer 220 being located at outer layer, clamping Structure 110 is located at the PVC plastic bed of material 210.
In the present embodiment, the thickness in fastening block part 111 and draw-in groove portion 112 is 1/3rd of the PVC plastic bed of material 210 thickness.
In the present embodiment, inside fastening block part 111, it is provided with the hot melt tank for arranging heating wire, draw-in groove portion 112 outside is corresponding It is provided with welding fin at hot melt tank.
In the present embodiment, the length of fastening block part 111 is 3 times of its thickness, the size in draw-in groove portion 112 and fastening block part 111 chi Very little corresponding, so that fastening block part 111 is not easily broken and has preferably effectively connection area.
Embodiment 2
As shown in figure 3, present embodiments providing a kind of glass fiber reinforced plastic optical cable protection sleeve, it includes body 100.Body 100 includes the first body 310, is socketed with second pipe body 320 in the first body 310;First body 310 end is inside Zhou Yanshen forms the first baffle ring 410, and the second body 320 end extends outside and formed for the with the first baffle ring 410 cooperation Two baffle rings 420, the second body 320 and the cooperation of the first baffle ring 410 screw thread.
As shown in figure 4, being provided with closure gasket groove 411 at the second baffle ring 420, be provided with the first baffle ring 410 for sealing ring The sealing bulge loop 421 of groove 411 cooperation;It is provided with gasket seal 412, gasket seal 412 and closure gasket groove 411 in closure gasket groove 411 It is provided with dead ring 413 between diapire, between dead ring 413 and closure gasket groove 411 diapire, be provided with multiple compression springs 414.
In the present embodiment, the two ends of the first body 310 are equipped with the second body 320, and the length of the first body 310 is about 2 times of second body 320 length.
Embodiment 3
As shown in figure 5, present embodiments providing a kind of steel wire mesh frame MPP multiple tube, it includes body 100.
In the present embodiment, body 100 adopts the socket mode in embodiment 2 on the whole, i.e. body 100 includes first Body 310 and the second body 320 being socketed in the first body 310;First body 310 end extends to inner circumferential and forms first gear Ring 410, the second body 320 end extends outside and forms the second baffle ring 420 being used for the first baffle ring 410 cooperation, second pipe Body 320 and the cooperation of the first baffle ring 410 screw thread.
In the present embodiment, body 100 two ends (corresponding second body 320 outer end) is equipped with the interface arrangment in embodiment 1 110, i.e. body 100 two ends are equipped with interface arrangment 110, it is outside axially outside that interface arrangment 110 includes body 100 end Extend the fastening block part 111 of the semi-annular shape being formed, the draw-in groove forming semi-annular shape is shunk in remaining region of body 100 end to inner circumferential Portion 112, fastening block part 111 and draw-in groove portion 112 form a complete annulus in the circumferential;The length of fastening block part 111 and draw-in groove portion 112 depth is identical, and the thickness of fastening block part 111 is identical with the thickness in draw-in groove portion 112, is located at the clamping at body 100 two ends respectively The mutual Central Symmetry of structure 110.
In the present embodiment, the first body 310 and the second body 320 all include the MPP plastic layer that from-inner-to-outer sets gradually 510th, steel wire mesh frame layer 520 and overcoat 530.
In the present embodiment, at the second baffle ring 420, be provided with closure gasket groove 411, be provided with the first baffle ring 410 for sealing ring The sealing bulge loop 421 of groove 411 cooperation;It is provided with gasket seal 412, gasket seal 412 and closure gasket groove 411 in closure gasket groove 411 It is provided with dead ring 413 between diapire, between dead ring 413 and closure gasket groove 411 diapire, be provided with multiple compression springs 414.
In the present embodiment, the thickness in fastening block part 111 and draw-in groove portion 112 is 1/2nd of the second body 320 thickness.
In the present embodiment, inside fastening block part 111, it is provided with the hot melt tank for arranging heating wire, draw-in groove portion 112 outside is corresponding It is provided with welding fin at hot melt tank.
Embodiment 4
As shown in Figure 6, Figure 7, present embodiments provide a kind of MPP composite glass steel pipe, it includes body 100, body 100 A MPP plastic layer 610, frp layer 620 and the 2nd MPP plastic layer 630 setting gradually including from-inner-to-outer.
In the present embodiment, body 100 two ends are equipped with interface arrangment 110, and interface arrangment 110 is included outside body 100 end Side extends axially outwardly the fastening block part 111 of the semi-annular shape of formation, and remaining region of body 100 end is shunk to inner circumferential and formed half Circular draw-in groove portion 112, fastening block part 111 and draw-in groove portion 112 form a complete annulus in the circumferential;Fastening block part 111 Length is identical with the depth in draw-in groove portion 112, and the thickness of fastening block part 111 is identical with the thickness in draw-in groove portion 112, is located at body respectively The mutual Central Symmetry of interface arrangment 110 at 100 two ends.
In the present embodiment, circumferentially arranged with locating slot 710 inside fastening block part 111, the corresponding locating slot in draw-in groove portion 112 outside It is provided with positioning convex ring 720 at 710.
In the present embodiment, the thickness in fastening block part 111 and draw-in groove portion 112 is 1/3rd of body 100 thickness, locating slot 710 and positioning convex ring 720 have 3 to (accompanying drawing be schematic diagram, only illustrate a pair).
In the present embodiment, body 100 includes the first body 310 and the second body 320 with the first body 310 socket, the One body 310 end extends to inner circumferential and forms the first baffle ring 410, and the second body 320 end extends outside formation for the Second baffle ring 420 of one baffle ring 410 cooperation, the second body 320 and the cooperation of the first baffle ring 410 screw thread.
In the present embodiment, at the second baffle ring 420, be provided with closure gasket groove 411, be provided with the first baffle ring 410 for sealing ring The sealing bulge loop 421 of groove 411 cooperation;It is provided with gasket seal 412, gasket seal 412 and closure gasket groove 411 in closure gasket groove 411 It is provided with dead ring 413 between diapire, between dead ring 413 and closure gasket groove 411 diapire, be provided with multiple compression springs 414.
Embodiment 5
As shown in Figure 8, Figure 9, present embodiments provide a kind of PVC composite glass steel pipe, it includes body 100, body 100 The first PVC plastic bed of material 810, glass reinforced plastic support layer 820 and the second PVC plastic bed of material 830 setting gradually including from-inner-to-outer.
In the present embodiment, body 100 two ends are equipped with interface arrangment 110, and interface arrangment 110 is included outside body 100 end Side extends axially outwardly the fastening block part 111 of the semi-annular shape of formation, and remaining region of body 100 end is shunk to inner circumferential and formed half Circular draw-in groove portion 112, fastening block part 111 and draw-in groove portion 112 form a complete annulus in the circumferential;Fastening block part 111 Length is identical with the depth in draw-in groove portion 112, and the thickness of fastening block part 111 is identical with the thickness in draw-in groove portion 112, is located at body respectively The mutual Central Symmetry of interface arrangment 110 at 100 two ends.
In the present embodiment, circumferentially arranged with locating slot 710 inside fastening block part 111, with locating slot 710 outside draw-in groove portion 112 Corresponding position is provided with positioning convex ring 720;It is provided with the first adpting flange 910, body 100 and draw-in groove outside fastening block part 111 end The outside of portion 112 junction is provided with the second adpting flange 920.
In the present embodiment, the thickness in fastening block part 111 and draw-in groove portion 112 is 1/3rd of body 100 thickness, locating slot 710 and positioning convex ring 720 to have 3 right.
In the present embodiment, body 100 includes the first body 310 and the second body 320 with the first body 310 socket, the One body 310 end extends to inner circumferential and forms the first baffle ring 410, and the second body 320 end extends outside formation for the Second baffle ring 420 of one baffle ring 410 cooperation, the second body 320 and the cooperation of the first baffle ring 410 screw thread.
In the present embodiment, at the second baffle ring 420, be provided with closure gasket groove 411, be provided with the first baffle ring 410 for sealing ring The sealing bulge loop 421 of groove 411 cooperation;It is provided with gasket seal 412, gasket seal 412 and closure gasket groove 411 in closure gasket groove 411 It is provided with dead ring 413 between diapire, between dead ring 413 and closure gasket groove 411 diapire, be provided with multiple compression springs 414.
Below schematically the utility model and embodiments thereof are described, this description does not have restricted, accompanying drawing Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area Those of ordinary skill enlightened by it, without departing from the utility model create objective in the case of, design without creative The frame mode similar to this technical scheme and embodiment, all should belong to protection domain of the present utility model.

Claims (3)

1.MPP composite glass steel pipe it is characterised in that:Including body (100), body (100) includes from-inner-to-outer and sets gradually A MPP plastic layer (610), frp layer (620) and the 2nd MPP plastic layer (630);
Body (100) two ends are equipped with interface arrangment (110), and interface arrangment (110) includes body (100) end axially outside Stretch out formation semi-annular shape fastening block part (111), remaining region of body (100) end to inner circumferential shrink formed semicircular ring The draw-in groove portion (112) of shape, fastening block part (111) and draw-in groove portion (112) form a complete annulus in the circumferential;Fastening block part (111) length is identical with the depth of draw-in groove portion (112), and the thickness of fastening block part (111) is identical with the thickness of draw-in groove portion (112), It is located at interface arrangment (110) the mutually Central Symmetry at body (100) two ends respectively;
Circumferentially arranged with locating slot (710) inside fastening block part (111), outside draw-in groove portion (112), corresponding locating slot (710) place is provided with Positioning convex ring (720).
2. MPP composite glass steel pipe according to claim 1 it is characterised in that:Fastening block part (111) and draw-in groove portion (112) Thickness be 1/3rd of body (100) thickness.
3. MPP composite glass steel pipe according to claim 1 it is characterised in that:Locating slot (710) and positioning convex ring (720) 3 are had right.
CN201620619509.9U 2016-06-21 2016-06-21 MPP glass fiber reinforced plastic composite pipe Expired - Fee Related CN205944997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620619509.9U CN205944997U (en) 2016-06-21 2016-06-21 MPP glass fiber reinforced plastic composite pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620619509.9U CN205944997U (en) 2016-06-21 2016-06-21 MPP glass fiber reinforced plastic composite pipe

Publications (1)

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CN205944997U true CN205944997U (en) 2017-02-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620619509.9U Expired - Fee Related CN205944997U (en) 2016-06-21 2016-06-21 MPP glass fiber reinforced plastic composite pipe

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Country Link
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Granted publication date: 20170208

Termination date: 20200621