CN211232016U - Socket-embedded self-fixing steel-plastic composite full-swinging dragging pipe - Google Patents
Socket-embedded self-fixing steel-plastic composite full-swinging dragging pipe Download PDFInfo
- Publication number
- CN211232016U CN211232016U CN201920816473.7U CN201920816473U CN211232016U CN 211232016 U CN211232016 U CN 211232016U CN 201920816473 U CN201920816473 U CN 201920816473U CN 211232016 U CN211232016 U CN 211232016U
- Authority
- CN
- China
- Prior art keywords
- socket
- self
- steel
- socket section
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims description 26
- 239000004033 plastic Substances 0.000 title claims description 26
- 239000002131 composite material Substances 0.000 title claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 230000000916 dilatatory effect Effects 0.000 claims abstract description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 11
- 239000004700 high-density polyethylene Substances 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 11
- 238000005553 drilling Methods 0.000 description 8
- 238000005536 corrosion prevention Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a compound full pendulum is moulded to dilatory pipe to socket joint embedded self-fixing steel, include: the two ends of the steel pipe are provided with a socket section and a socket section, and the socket section of each adjacent previous steel pipe is inserted into the socket section of the next steel pipe; the limiting ring is fixedly arranged on the socket section; the socket section is fixedly connected with the socket section through the elastic ring; and the sealing rubber ring is embedded in a gap between the socket section and the socket section. The utility model provides a pair of compound full pendulum is moulded to dilatory pipe is moulded to embedded self-fixing steel of socket joint, and the drawing force is dilatory distance greatly long, and 360 all-round swings of adaptation, swing angle are big.
Description
Technical Field
The utility model belongs to the technical field of the non-excavation pipeline construction of bore and specifically relates to a compound complete pendulum is moulded to dilatory pipe is moulded to embedded self-fixing steel of socket joint.
Background
It is increasingly difficult to bury DN80-DN1000 underground pipelines in urban roads, highways, railways, lakes and rivers. The directional drilling and dragging construction method avoids the excavation of roads and the damage to other underground pipelines, and simultaneously reduces the influence on traffic and environment when the underground pipelines are constructed.
By adopting a directional drilling and dragging construction method, the directional drilling track is in a three-dimensional snake-shaped parabolic shape. The length of a dragging pipe of a directional drilling dragging construction method is from tens of meters to thousands of meters, the dragging pipe needs to be cut into sections due to the requirements of storage and transportation in the production process, short sections of pipes need to be connected into a long pipe meeting the requirements in the construction process and have flexible physical properties, the existing dragging pipe generally adopts a flexible HDPE plastic pipe or a welded steel pipe with the winding degree obtained by sacrificing the length, however, when the dragging pipe made of plastic materials is dragged too long, the quality hidden dangers such as the stretching breakage of the dragging pipe, the caliber deformation, the serious scratch of the pipe outer wall and the like are easily caused due to the defects of insufficient tensile strength, insufficient surface hardness and easy adulteration of the plastic materials, the hot melting welding interface process is complicated, the hot melting temperature requirement is harsh and the like, the welded steel pipe is generally connected by adopting the five-oil three-cloth external corrosion prevention and interface welding process, a great amount of waste materials for obtaining the winding degree by sacrificing the length when the dragging pipe is used for, the welding interface has no internal corrosion prevention, the external corrosion prevention is dragged and scraped five oil three cloth in the directional drilling hole, the corrosion prevention requirement cannot be met, the service life of the pipeline is influenced, the welding process is complex, the requirement is high, and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a compound full pendulum is moulded to dilatory pipe is moulded to embedded self-fixing steel of socket joint.
The technical scheme of the utility model is that: the utility model provides a compound full pendulum is to dilatory pipe is moulded to socket joint embedded self-fixing steel, includes:
the two ends of the steel pipe are provided with a socket section and a socket section, and the socket section of each adjacent previous steel pipe is inserted into the socket section of the next steel pipe;
the limiting ring is fixedly arranged on the socket section;
the socket section is fixedly connected with the socket section through the elastic ring;
and the sealing rubber ring is embedded in a gap between the socket section and the socket section.
Preferably, the socket section is provided with a groove.
Preferably, the connecting piece is a self-fixing mechanism, and both ends of the self-fixing mechanism are provided with convex edges.
Preferably, the convex edge at one end of the self-fixing mechanism is matched and clamped in the groove, and the convex edge at the other end clamps the elastic ring.
Preferably, the limiting ring is a limiting steel ring, and the limiting steel ring is fixedly arranged on the socket section.
Preferably, the limiting ring is a limiting arc section with an integrally formed socket section.
Preferably, the elastic ring is a self-locking spring ring.
Preferably, the self-locking spring ring is a self-locking C-shaped spring ring.
Preferably, an anti-corrosion and anti-scraping layer is arranged outside the steel pipe; the anti-corrosion and anti-scraping layer is a high-density polyethylene layer.
Preferably, the contact between the elastic ring and the limiting steel ring is point contact.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the drawing force is large, and the dragging pipe can bear 150KN to 8000KN of force according to the caliber size without unhooking.
Axial thrust is the cross-sectional area pressure;
(2) the self-fixing type interface has a large swing angle, and the contact is a point contact with a socket section and a socket section of the dragging pipe, so that the 4-16-degree swing angle can be realized during dragging;
(3) can swing in 360 degrees in all directions and is suitable for the swing of a three-dimensional 'snake-shaped' parabola;
(4) length-fixing production, namely setting each pipe to be 0.5-12 meters long according to construction conditions;
(5) the crossing distance is long, and the dragging length of the inlet pipe orifice and the outlet pipe orifice can reach one kilometer;
(6) the T-shaped sliding-in spigot-and-socket connection can bear water pressure of 10MPa in the pipe;
(7) the dragging pipe is installed and connected without an external power supply and connecting equipment;
(8) the outer wall of the pipe is wound by adopting epoxy resin, adhesive and HDPE winding tapes, or high-strength concrete is wrapped for protection to ensure that the outer corrosion is safe and reliable;
(9) the inner anticorrosion can be made of epoxy resin, HDPE, concrete, stainless steel and other anticorrosion materials according to the difference of the conveying fluid;
(10) the wall thickness of the self-fixing structure and the contact convex opening of the elastic self-locking steel ring is larger than that of the pipe body, and experiments prove that the pipe body crack (break) self-fixing interface is not damaged and does not unhook under the limit axial drawing force.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment 1 and embodiment 2.
Fig. 2 is a schematic structural diagram of this embodiment 3.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Example 1
In the dense downtown area of city building, like high building under, can't adopt the direct excavation road surface of traditional pipeline laying mode and then lay the condition of pipeline, adopt this compound full pendulum of steel-plastic to drag the stay tube and can develop the construction operation of laying of underground piping very conveniently.
In actual operations of the drag pipe construction, the trajectory of the dragged product pipe from the surface to the ground and the exit of the drill pipe is a smooth arc due to the rigidity of the drill pipe and the dragged product pipe, and therefore the set drilling line is an arc.
As shown in fig. 1, a socket-embedded self-fixing steel-plastic composite full-swinging dragging pipe comprises a steel pipe 1, a limiting steel ring 2, a self-fixing mechanism 3, a self-locking C-shaped spring ring 4 and a sealing rubber ring 5.
The two ends of the steel pipe 1 are provided with a socket section and a socket section, and the socket section of each adjacent previous steel pipe is inserted into the socket section of the next steel pipe.
And a limiting steel ring 2 is arranged on the socket section. And the socket section is provided with a groove 6.
When the socket section of each adjacent previous steel pipe is inserted into the socket section of the next steel pipe, the convex edge at one end of the self-fixing mechanism 3 is matched and clamped into the groove 6, and a self-locking C-shaped spring ring 4 is embedded between the convex edge at the other end of the self-fixing mechanism 3 and the limiting steel ring 2. The contact between the elastic ring and the limiting steel ring is point contact, the elastic ring is clamped at the convex edge of the self-fixing mechanism because the large swing angle can be realized, and the socket section can be tightly connected because of elastic tension.
A sealing rubber ring 5 is embedded in a gap between the socket section and the socket section.
This steel pipe 1 is equipped with high density polyethylene layer 7 outward, and is anticorrosive to prevent scraping.
The short section of the dragging pipe can adopt the specification of 0.5 m/branch, 1 m/branch, 2 m/branch, 3 m/branch, 4 m/branch, 6 m/branch, 12 m/branch and the like.
The steel-plastic composite full-swing dragging pipe has axial thrust (sectional area) pressure, such as 800-caliber dragging pipe, pressure bearing capacity of 5.0MPa (50 kg), wall thickness of 1.2 cm, and axial thrust (82/2)23.14 × 50 ═ 263.917 tons; 1 ton-9.8 kilo-newtons (KN); 263.917 × 9.8 × 2586KN
Because the pipe is proved to be capable of bearing large force, and the bearing force is 150KN to 8000KN without unhooking.
A comparison table of performance parameters of HDPE dragging pipes and steel-plastic composite full-swinging dragging pipes of DN800 in the market is as follows
Example 2
When the pipeline to be buried in advance needs to pass through the mountain, the laying construction operation of the underground pipeline can be conveniently carried out by adopting the steel-plastic composite full-swinging dragging pipe under the condition that the traditional pipeline laying mode is difficult to directly excavate the road surface and then lay the pipeline.
In actual operations of the drag pipe construction, the trajectory of the dragged product pipe from the surface to the ground and the exit of the drill pipe is a smooth arc due to the rigidity of the drill pipe and the dragged product pipe, and therefore the set drilling line is an arc.
As shown in fig. 1, a socket-embedded self-fixing steel-plastic composite full-swinging dragging pipe comprises a steel pipe 1, a limiting steel ring 2, a self-fixing mechanism 3, a self-locking C-shaped spring ring 4 and a sealing rubber ring 5.
The two ends of the steel pipe 1 are provided with a socket section and a socket section, and the socket section of each adjacent previous steel pipe is inserted into the socket section of the next steel pipe.
And a limiting steel ring 2 is arranged on the socket section. And the socket section is provided with a groove 6.
When the socket section of each adjacent previous steel pipe is inserted into the socket section of the next steel pipe, the convex edge at one end of the self-fixing mechanism 3 is matched and clamped into the groove 6, and a self-locking C-shaped spring ring 4 is embedded between the convex edge at the other end of the self-fixing mechanism 3 and the limiting steel ring 2. The contact between the elastic ring and the limiting steel ring is point contact, the elastic ring is clamped at the convex edge of the self-fixing mechanism because the large swing angle can be realized, and the socket section can be tightly connected because of elastic tension.
A sealing rubber ring 5 is embedded in a gap between the socket section and the socket section.
This steel pipe 1 is equipped with high density polyethylene layer 7 outward, and is anticorrosive to prevent scraping.
The short section of the dragging pipe can adopt the specification of 0.5 m/branch, 1 m/branch, 2 m/branch, 3 m/branch, 4 m/branch, 6 m/branch, 12 m/branch and the like.
The steel-plastic composite full-swing dragging pipe has axial thrust (sectional area) pressure, such as 800-caliber dragging pipe, pressure bearing capacity of 5.0MPa (50 kg), wall thickness of 1.2 cm, and axial thrust (82/2)23.14 × 50 ═ 263.917 tons; 1 ton-9.8 kilo-newtons (KN); 263.917 × 9.8 × 2586KN
Because the pipe is proved to be capable of bearing large force, and the bearing force is 150KN to 8000KN without unhooking.
A comparison table of performance parameters of HDPE dragging pipes and steel-plastic composite full-swinging dragging pipes of DN800 in the market is as follows
Example 3
The steel-plastic composite full-swinging dragging pipe can be used for conveniently laying underground pipelines under the condition that the preset buried pipelines need to pass through lakes and rivers and the road surface cannot be directly excavated by adopting the traditional pipeline laying mode so as to lay the pipelines.
In actual operations of the drag pipe construction, the trajectory of the dragged product pipe from the surface to the ground and the exit of the drill pipe is a smooth arc due to the rigidity of the drill pipe and the dragged product pipe, and therefore the set drilling line is an arc.
As shown in fig. 2, a socket-embedded self-fixing steel-plastic composite full-swing-direction dragging pipe comprises a steel pipe 1, a self-fixing mechanism 3, a self-locking C-shaped spring ring 4 and a sealing rubber ring 5.
The two ends of the steel pipe 1 are provided with a socket section and a socket section, and the socket section of each adjacent previous steel pipe is inserted into the socket section of the next steel pipe.
A limiting arc section 2 is integrally formed on the socket section. And the socket section is provided with a groove 6.
When the socket section of each adjacent previous steel pipe is inserted into the socket section of the next steel pipe, the convex edge at one end of the self-fixing mechanism 3 is matched and clamped into the groove 6, and a self-locking C-shaped spring ring 4 is embedded between the convex edge at the other end of the self-fixing mechanism 3 and the limiting arc section 2. The contact between the elastic ring and the limiting arc section is point contact, the elastic ring is clamped at the convex edge of the self-fixing mechanism because the large swing angle can be realized, and the socket section can be tightly connected because of elastic tension.
A sealing rubber ring 5 is embedded in a gap between the socket section and the socket section.
This steel pipe 1 is equipped with high density polyethylene layer 7 outward, and is anticorrosive to prevent scraping.
The short section of the dragging pipe can adopt the specification of 0.5 m/branch, 1 m/branch, 2 m/branch, 3 m/branch, 4 m/branch, 6 m/branch, 12 m/branch and the like.
The steel-plastic composite full-swing dragging pipe has axial thrust (sectional area) pressure, such as 800-caliber dragging pipe, pressure bearing capacity of 5.0MPa (50 kg), wall thickness of 1.2 cm, and axial thrust (82/2)23.14 × 50 ═ 263.917 tons; 1 ton-9.8 kilo-newtons (KN); 263.917 × 9.8 × 2586KN
Because the pipe is proved to be capable of bearing large force, and the bearing force is 150KN to 8000KN without unhooking.
A comparison table of performance parameters of HDPE dragging pipes and steel-plastic composite full-swinging dragging pipes of DN800 in the market is as follows
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the right of the present invention should not be limited thereby, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.
Claims (10)
1. The utility model provides a compound full pendulum is to dilatory pipe is moulded to socket joint embedded self-fixing steel, its characterized in that includes:
the two ends of the steel pipe are provided with a socket section and a socket section, and the socket section of each adjacent previous steel pipe is inserted into the socket section of the next steel pipe;
the limiting ring is arranged on the socket section;
the socket section is fixedly connected with the socket section through the elastic ring;
and the sealing rubber ring is embedded in a gap between the socket section and the socket section.
2. The socket-embedded self-fixing steel-plastic composite full-swing-direction dragging pipe according to claim 1, wherein the socket section is provided with a groove.
3. The socket-insert embedded self-fixing steel-plastic composite full swing-direction traction pipe according to claim 2, wherein the connecting piece is a self-fixing mechanism, and both ends of the self-fixing mechanism are provided with convex edges.
4. The socket-embedded self-fixing steel-plastic composite full-swinging traction pipe according to claim 3, wherein a convex edge at one end of the self-fixing mechanism is matched and clamped in a groove, and a convex edge at the other end clamps the elastic ring.
5. The socket-embedded self-fixing steel-plastic composite full-swinging dragging pipe according to any one of claims 1 to 4, wherein the limiting ring is a limiting steel ring, and the limiting steel ring is fixedly arranged on the socket section.
6. The socket-embedded self-fixing steel-plastic composite full-swinging dragging pipe according to any one of claims 1 to 4, wherein the limiting ring is a limiting arc section with a socket section integrally formed.
7. The socket-insert embedded self-fixing steel-plastic composite full-swinging traction pipe according to any one of claims 1 to 4, wherein the elastic ring is a self-locking spring ring.
8. The socket-embedded self-fixing steel-plastic composite full swinging dragging pipe according to claim 7, wherein the self-locking spring ring is a self-locking C-shaped spring ring.
9. The socket-embedded self-fixing steel-plastic composite full-swing-direction dragging pipe according to claim 1, wherein an anti-corrosion and anti-scraping layer is arranged outside the steel pipe; the anti-corrosion and anti-scraping layer is a high-density polyethylene layer.
10. The socket-embedded self-fixing steel-plastic composite full-swing-direction dragging pipe according to claim 1, wherein the contact between the elastic ring and the limiting steel ring is point contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920816473.7U CN211232016U (en) | 2019-06-01 | 2019-06-01 | Socket-embedded self-fixing steel-plastic composite full-swinging dragging pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920816473.7U CN211232016U (en) | 2019-06-01 | 2019-06-01 | Socket-embedded self-fixing steel-plastic composite full-swinging dragging pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211232016U true CN211232016U (en) | 2020-08-11 |
Family
ID=71935307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920816473.7U Expired - Fee Related CN211232016U (en) | 2019-06-01 | 2019-06-01 | Socket-embedded self-fixing steel-plastic composite full-swinging dragging pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211232016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131508A (en) * | 2019-06-01 | 2019-08-16 | 莫志华 | A kind of socket joint embeds self-hard steel plastic compount and is flapped toward dilatory pipe entirely |
-
2019
- 2019-06-01 CN CN201920816473.7U patent/CN211232016U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131508A (en) * | 2019-06-01 | 2019-08-16 | 莫志华 | A kind of socket joint embeds self-hard steel plastic compount and is flapped toward dilatory pipe entirely |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204187150U (en) | Socket joint jointing type plastic lining steel-plastic composite pipe | |
| CN211232016U (en) | Socket-embedded self-fixing steel-plastic composite full-swinging dragging pipe | |
| CN206268618U (en) | A kind of pipeline support frame used in pipe gallery and its external member | |
| CN213393975U (en) | Reinforced concrete rabbet pipe capable of preventing interface from leaking water | |
| CN209977493U (en) | Improved socket joint | |
| CN205101771U (en) | Be used for prosthetic attach fitting of FRP pipe on -line interlude | |
| CN209943733U (en) | Self-locking socket joint with built-in snap ring | |
| CN108458188A (en) | A kind of impermeable nonmetal flexible composite soft tube fast connecting joint | |
| CN210637591U (en) | Steel trenchless jacking pipe | |
| CN110131508A (en) | A kind of socket joint embeds self-hard steel plastic compount and is flapped toward dilatory pipe entirely | |
| CN203757176U (en) | Non-excavation-type pipeline replacement device | |
| CN214889493U (en) | Reinforced concrete pipe culvert with corrosion-resistant leakage-proof strong joints | |
| CN201354895Y (en) | Plastics double-wall wounded corrugated pipe | |
| CN109253346A (en) | A kind of bell and spigot anti-corrosive steel tube | |
| CN208871244U (en) | A kind of municipal works draining wear-and corrosion-resistant type pipeline | |
| CN210484850U (en) | PCCP culvert pipe with connect protect function | |
| CN208886254U (en) | A kind of bell and spigot anti-corrosive steel tube | |
| CN207298164U (en) | A kind of socket joint type pipeline socket connecting elements | |
| CN202109106U (en) | High-density polyethylene reinforced traction tube | |
| CN201803021U (en) | Combustion gas underground inlet pipe | |
| CN214618437U (en) | Connecting device for high-density polyethylene spiral winding pipe | |
| CN201708512U (en) | Large-caliber seepage-proofing cable push pipe | |
| CN111503370A (en) | Reinforced concrete top pipe joint | |
| CN214248572U (en) | Plastic winding structure wall pipe with male and female heads | |
| CN214743929U (en) | Semi-rigid concrete drainage pipeline connects auxiliary device |
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: 20200811 |