CN209991017U - Continuous winding forming glass fiber reinforced plastic jacking pipe - Google Patents
Continuous winding forming glass fiber reinforced plastic jacking pipe Download PDFInfo
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- CN209991017U CN209991017U CN201920880042.7U CN201920880042U CN209991017U CN 209991017 U CN209991017 U CN 209991017U CN 201920880042 U CN201920880042 U CN 201920880042U CN 209991017 U CN209991017 U CN 209991017U
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Abstract
The utility model discloses a winding shaping glass fiber reinforced plastic push pipe in succession, the utility model relates to a push pipe field, concretely relates to winding shaping glass fiber reinforced plastic push pipe in succession. The utility model discloses a benefit: the utility model discloses a body is inside to be set up enhancement layer, increase the rigid layer, and the enhancement layer adopts continuous long glass fiber-resin composite material, increases rigid layer and adopts long glass fiber-short glass fiber-resin composite material, and enhancement layer, increase rigid layer can firmly laminate the body inner wall, and, can effectively improve the fastness of body, support the body and can not take place deformation when burying underground, the installation is simple, use cost is low; and because the enhancement layer, increase the inner wall that the rigid layer hugs closely the body for the enhancement layer, increase the rigid layer and do not cut apart the inner space of body, thereby make the inner space of body can effectively utilize.
Description
Technical Field
The utility model relates to a push pipe field, concretely relates to winding shaping glass fiber reinforced plastic push pipe in succession.
Background
The pipe jacking construction refers to that the friction force between a pipeline and surrounding soil is overcome by means of jacking force generated by jacking equipment in a working pit, the pipeline is jacked into the soil according to a designed gradient, and earthwork is transported away. And after one section of pipe is pushed into the soil layer, a second section of pipe is put down to continue pushing. The principle is that by means of the thrust of the main jacking oil cylinder, the thrust between pipelines, the thrust between relays and the like, a tool pipe is pushed into a receiving pit from a working pit through a soil layer and is lifted, and the pipeline is buried between the two working pits after following the tool pipe, so that the underground pipeline can be laid without excavating.
However, the existing tip still has some problems in use: (1) because of the special use mode of the jacking pipe, the jacking pipe must be firm and difficult to deform, the existing mode of reinforcing the jacking pipe is generally that a layer of steel pipe is sleeved outside the jacking pipe, or a bracket and the like are arranged inside the jacking pipe, wherein the steel pipe is made of steel, the cost is high, although the firmness of the jacking pipe can be improved by the steel pipe, the use cost is increased frequently, and after the steel pipe is buried underground, the steel pipe can be corroded and rusted, so that the structure of the steel pipe is damaged, and the rusted steel pipe is easy to break, deform and the like, so that the structure of the jacking pipe sleeved inside the steel pipe is influenced; in addition, although the method using the stent can improve the robustness of the top pipe, the stent divides the space inside the top pipe, and cannot utilize the space with small division, so that the space inside the top pipe cannot be fully utilized, and the use cost is increased. (2) The sealing ring that has now generally sets up inside the sheath, then during inserting the body in the sheath, realizes the connection of body and sealing ring, the sealing connection of two further realization bodies, but because the sealing ring sets up inside the sheath, when transportation, installation and push pipe machine jacking pipe, the sheath shakes for the inside sealing ring of sheath takes place to remove, directly drops even, thereby influences the leakproofness between two bodies.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a continuous winding forming glass fiber reinforced plastic jacking pipe.
The continuous winding forming glass fiber reinforced plastic jacking pipe comprises a pipe body, a sheath and a sealing ring, wherein a waterproof layer, a reinforcing layer, a stiffening layer, an insulating layer and a lubricating layer are sequentially arranged from outside to inside in the pipe body, two ends of the pipe body are provided with inclined planes, and a limiting ring is further arranged on the pipe body; the pipe wall of the sheath is provided with a plurality of sliding grooves, the cross sections of the sliding grooves are in a T shape and are uniformly distributed along the circumferential direction of the sheath, the sliding grooves penetrate into the middle part of the sheath from one side of the sheath, and the inside of the sheath is also provided with an accommodating groove for accommodating a sealing ring; the outer side of the sealing ring is provided with a sliding block, the sliding block is matched with the sliding groove, and the sealing ring is connected with the sheath in a sliding mode through the matching effect of the sliding block and the sliding groove.
Preferably, one side of the limiting ring, which is close to the sheath, is further provided with an O-shaped ring, and the O-shaped ring is sleeved on the outer side of the pipe body.
Preferably, the sealing ring, the sliding block and the O-shaped ring are all made of rubber.
Preferably, the pipe body adopts the continuous winding shaping glass fiber material, the waterproof layer adopts the resin material, the enhancement layer adopts the compound material of long glass fiber and resin, increases the rigid layer and adopts the compound material of long glass fiber, short glass fiber and resin, the insulating layer adopts the polyvinyl chloride material.
The utility model discloses an actively the effect as follows:
1. the utility model discloses a body is inside to be set up enhancement layer, increase the rigid layer, and the enhancement layer adopts long glass fiber and the compound material of resin, increases the rigid layer and adopts long glass fiber, short glass fiber and the compound material of resin, and enhancement layer, increase the rigid layer and can firmly laminate the body inner wall, and, can effectively improve the fastness of body, support the body and can not take place deformation when burying the ground, the installation is simple, use cost is low; and because the enhancement layer, increase the inner wall that the rigid layer hugs closely the body for the enhancement layer, increase the rigid layer and do not cut apart the inner space of body, thereby make the inner space of body can effectively utilize.
2. The utility model discloses a cooperation and sheath sliding connection that the sealing washer passes through slider and spout for even the sheath takes place to shake, the inside sealing washer of sheath can not take place to remove and drop yet, and the outside of body is provided with spacing ring and O type circle, when the body inserts the sheath in, the O type circle can the side of butt spacing ring and sheath, and the tip of body sets to the inclined plane, can insert in the sealing washer, thereby realize sealed, in addition, the inside waterproof layer that still is provided with of body, can further improve the waterproof performance of body.
Drawings
Fig. 1 is a schematic structural view of the middle tube body of the present invention.
Fig. 2 is a schematic view of the connection structure of the middle sheath and the sealing ring of the present invention.
Fig. 3 is a schematic view of the connection structure of the middle tube body and the sheath of the present invention.
Fig. 4 is a schematic cross-sectional view of the tube body of the present invention.
Fig. 5 is a schematic cross-sectional view of the middle sheath of the present invention.
Fig. 6 is a schematic cross-sectional view of the middle seal ring of the present invention.
In the figure: the pipe comprises a pipe body 1, a sheath 2, a sealing ring 3, a waterproof layer 11, a reinforcing layer 12, a stiffening layer 13, an insulating layer 14, a lubricating layer 15, an inclined surface 16, a limiting ring 17, an O-shaped ring 18, a sliding groove 21, an accommodating groove 22 and a sliding block 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the continuous winding forming glass fiber reinforced plastic jacking pipe comprises a pipe body 1, a sheath 2 and a sealing ring 3, wherein a waterproof layer 11, a reinforcing layer 12, a stiffening layer 13, an insulating layer 14 and a lubricating layer 15 are sequentially arranged inside the pipe body 1 from outside to inside, and the lubricating layer 15 can be made of talcum powder, so that when external devices such as cables and optical fibers are inserted into the jacking pipe, the lubricating layer 15 can play a role of reducing friction force, thereby protecting the external devices from being worn, two ends of the pipe body 1 are provided with inclined planes 16, and the pipe body 1 is further provided with a limiting ring 17; the pipe wall of the sheath 2 is provided with a plurality of sliding grooves 21, in this embodiment, four sliding grooves are provided, the cross section of each sliding groove 21 is in a T shape and is uniformly distributed along the circumferential direction of the sheath 2, the sliding grooves 21 extend from one side of the sheath 2 to the middle part of the sheath 2, and the inside of the sheath 2 is further provided with a containing groove 22 for containing the sealing ring 3; the outside of the sealing ring 3 is provided with a sliding block 31, the sliding block 31 is matched with the sliding groove 21, and the sealing ring 3 is connected with the sheath 2 in a sliding mode through the matching effect of the sliding block 31 and the sliding groove 21.
As a technical optimization scheme of the utility model, one side that spacing ring 17 is close to sheath 2 still be provided with O type circle 18, O type circle 18 overlaps in the outside of body 1, O type circle can butt sheath 2.
As a technical optimization scheme of the utility model, sealing washer 3, slider 31 and O type circle 18 all adopt rubber material.
As a technical optimization scheme of the utility model, the body 1 adopt the continuous winding shaping glass fiber material, the waterproof layer 11 adopts the resin material, the enhancement layer 12 adopts the long glass fiber and resin composite material, the stiffening layer 13 adopts the long glass fiber, short glass fiber and resin composite material, the insulating layer 14 adopts the polyvinyl chloride material, the enhancement layer 12, the stiffening layer 13 can firmly laminate the inner wall of the body, and, can effectively improve the firmness of the body 1, the supporting body 1 can not deform when buried, the installation is simple, the use cost is low; in addition, the reinforcing layer 12 and the stiffening layer 13 are tightly attached to the inner wall of the tube body 1, so that the reinforcing layer 12 and the stiffening layer 13 do not divide the inner space of the tube body 1, the inner space of the tube body 1 can be effectively utilized, the insulating layer 14 can isolate the inside of the tube body 1, and the inside of the tube body 1 is prevented from being interfered by external electric signals.
When the utility model is used, the sealing ring 3 is firstly inserted into the sheath 2 through the matching action of the sliding groove 21 and the sliding block 31, wherein the sheath 2 is provided with the accommodating groove 22, so that the sealing ring 3 is not in direct contact with the sheath 2, and the sealing ring 3 is easily inserted into the sheath, so that the sealing ring in the sheath can not move and fall off even if the sheath vibrates; then, inserting a pipe body 1 into one end of the sheath 1 with a chute 21, wherein the end part of the pipe body 1 is provided with an inclined surface 16, the pipe body 1 is inserted into the sealing ring 3 through the inclined surface 16, and the sealing ring 3 is made of elastic rubber materials, so that the sealing ring 3 expands outwards after being inserted into the pipe body 1, and the sealing ring 3 is tightly attached to the inner wall of the sheath 2, thereby realizing the sealing connection between the pipe body 1 and the sheath 2; inserting another tube body 1 into the other end of the sheath 2 so that the other tube body 1 is also inserted into the seal ring 3; when the two pipe bodies 1 are connected with the sheath 2, the O-shaped rings 18 outside the pipe bodies are abutted against the end part of the sheath 2, so that the sealing performance of the pipe bodies 1 and the sheath 2 is further improved; in addition, because the limiting ring 17 is arranged on one side of the O-shaped ring 18, the limiting ring 17 can play a limiting role, and the pipe body 1 on one side of the sheath 2 is prevented from being inserted too deeply, so that the sealing performance of the pipe body 1 on the other side is reduced;
in addition, the waterproof layer 11, the reinforcing layer 12, the stiffening layer 13, the insulating layer 14 and the lubricating layer 15 are arranged in the pipe body 1, and the waterproof performance of the pipe body 1 can be further improved by the waterproof layer 11; the reinforcing layer 12 and the stiffening layer 13 can be firmly attached to the inner wall of the pipe body 1, the firmness of the pipe body 1 can be effectively improved, the supporting pipe body 1 cannot deform when buried, the installation is simple, and the use cost is low; in addition, the reinforcing layer 12 and the stiffening layer 13 are tightly attached to the inner wall of the pipe body 1, so that the reinforcing layer 12 and the stiffening layer 13 do not divide the inner space of the pipe body 1, and the inner space of the pipe body 1 can be effectively utilized; the insulating layer 14 can isolate the interior of the tube body 1, so that the interior of the tube body 1 is prevented from being interfered by external electric signals; the lubricating layer 15 can play a role of reducing friction when an external device such as a cable, an optical fiber, etc. is inserted into the top pipe, thereby protecting the external device from abrasion.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The continuous winding forming glass fiber reinforced plastic jacking pipe is characterized by comprising a pipe body (1), a sheath (2) and a sealing ring (3), wherein a waterproof layer (11), a reinforcing layer (12), a stiffening layer (13), an insulating layer (14) and a lubricating layer (15) are sequentially arranged inside the pipe body (1) from outside to inside, inclined planes (16) are arranged at two ends of the pipe body (1), and a limiting ring (17) is further arranged on the pipe body (1); the pipe wall of the sheath (2) is provided with a plurality of sliding grooves (21), the cross sections of the sliding grooves (21) are T-shaped and are uniformly distributed along the circumferential direction of the sheath (2), the sliding grooves (21) penetrate into the middle part of the sheath (2) from one side of the sheath (2), and the inside of the sheath (2) is also provided with an accommodating groove (22) for accommodating the sealing ring (3); the outer side of the sealing ring (3) is provided with a sliding block (31), the sliding block (31) is matched with the sliding groove (21), and the sealing ring (3) is connected with the sheath (2) in a sliding mode through the matching effect of the sliding block (31) and the sliding groove (21).
2. The continuous winding forming glass fiber reinforced plastic jacking pipe as claimed in claim 1, wherein: one side of the limiting ring (17) close to the sheath (2) is also provided with an O-shaped ring (18), and the O-shaped ring (18) is sleeved on the outer side of the pipe body (1).
3. The continuous winding forming glass fiber reinforced plastic jacking pipe as claimed in claim 1 or 2, wherein: the sealing ring (3), the sliding block (31) and the O-shaped ring (18) are all made of rubber.
4. The continuous winding forming glass fiber reinforced plastic jacking pipe as claimed in claim 1, wherein: the pipe body (1) is made of continuous winding forming glass fiber materials, the waterproof layer (11) is made of resin materials, the reinforcing layer (12) is made of long glass fibers and resin composite materials, the stiffening layer (13) is made of long glass fibers, short glass fibers and resin composite materials, and the insulating layer (14) is made of polyvinyl chloride materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880042.7U CN209991017U (en) | 2019-06-12 | 2019-06-12 | Continuous winding forming glass fiber reinforced plastic jacking pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880042.7U CN209991017U (en) | 2019-06-12 | 2019-06-12 | Continuous winding forming glass fiber reinforced plastic jacking pipe |
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| CN209991017U true CN209991017U (en) | 2020-01-24 |
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| CN201920880042.7U Active CN209991017U (en) | 2019-06-12 | 2019-06-12 | Continuous winding forming glass fiber reinforced plastic jacking pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645976A (en) * | 2020-12-21 | 2022-06-21 | 中国石油化工股份有限公司 | Fiber prepreg tape reinforced composite pipe and processing method thereof |
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2019
- 2019-06-12 CN CN201920880042.7U patent/CN209991017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645976A (en) * | 2020-12-21 | 2022-06-21 | 中国石油化工股份有限公司 | Fiber prepreg tape reinforced composite pipe and processing method thereof |
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