CN215060002U - Glass fiber reinforced plastic jacking pipe sealing ring - Google Patents
Glass fiber reinforced plastic jacking pipe sealing ring Download PDFInfo
- Publication number
- CN215060002U CN215060002U CN202121461862.6U CN202121461862U CN215060002U CN 215060002 U CN215060002 U CN 215060002U CN 202121461862 U CN202121461862 U CN 202121461862U CN 215060002 U CN215060002 U CN 215060002U
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing washer
- pipe
- annular groove
- sealing ring
- 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.)
- Active
Links
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a glass fiber reinforced plastic push pipe sealing washer, including the pipe joint, two adjacent respectively set up an annular fluting between pipe joint (1), be provided with sealing washer (2) that the cross-section is the L type in the annular fluting, two sealing washer (2) opposite direction, two adjacent annular fluting concatenates annular groove, just the annular groove endotheca is equipped with the lantern ring. The L-shaped sealing ring can prevent the problem that the sealing ring is overturned in the jacking process, the sealing effect and reliability are greatly improved, and meanwhile, the rubber protection is arranged at the port to prevent the service life of the pipeline from being influenced by layering caused by installation collision; the first lip of sealing washer plays compression sealing effect, effectively prevents the pipeline interface seepage, and the second lip of sealing washer has the water conservancy of V type sealing washer concurrently sealed and the compression sealed characteristics of O type sealing washer, can effectually prevent that groundwater infiltration from realizing reliably sealing in the ejector pipe.
Description
Technical Field
The utility model relates to a glass fiber reinforced plastic jacking pipe technical field.
Background
In recent years, the urban modernization and the construction of various infrastructures are rapidly developed. The demand of underground pipelines in China also increases year by year, but in urban buildings, densely populated areas and high mountain and river flow areas are difficult to construct. The jacking pipe is used as a non-excavation pipe and an engineering technology thereof, the problems of damage to urban buildings, road traffic blockage and the like in pipeline embedding construction are thoroughly solved, and the advantages of the jacking pipe in soil stabilization and environmental protection are highlighted. This is very important for cities with heavy traffic, dense population, numerous ground buildings and complex underground pipelines, which will create a clean, comfortable and beautiful environment for the cities. However, the sealing performance is required to be high because the pipeline is not installed in place due to the irregular construction under the ground, and the loss and the damage caused by leakage are huge.
The connection mode of present push pipe adopts the lantern ring to connect usually, need open a groove at push pipe kneck and put wedge rubber seal or O type sealing washer, nevertheless easily overturn rubber in the construction of actually jacking, arouse the pipeline to leak, this maintenance to follow-up pipeline has caused very big degree of difficulty, and the glass fiber reinforced plastics push pipe sealing washer of prior art has sealed effect subalternation problem when using.
Disclosure of Invention
The utility model provides a technical problem lie in overcoming prior art's existence defect such as sealed effect is poor, provide a glass fiber reinforced plastic push pipe sealing washer. The glass fiber reinforced plastic jacking pipe sealing ring has the characteristics of good sealing effect and the like.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a glass fiber reinforced plastic push pipe sealing washer, includes the pipe joint, and two are close to respectively set up an annular fluting between the pipe joint, be provided with the sealing washer that the cross-section is the L type in the annular fluting, two sealing washer opposite direction, two close to adjacent annular fluting splice annular groove, just the annular groove endotheca is equipped with the lantern ring, the sealing washer cover has two lips tooth sealing washer of falling on one side of pipe joint outer wall, just the sealing washer is close to pipe port one side lateral wall and laminates mutually with pipe port lateral wall.
Preferably, the end of the annular slot away from the end face of the pipe joint is provided with a stop step.
Preferably, the thickness of the inverted lip tooth sealing ring lip base of the sealing ring 2 is 0.5-1mm smaller than the height of the stop step in the annular groove, and the inner perimeter of the lip base is smaller than 15% of the perimeter of the bottom of the annular groove.
Compared with the prior art, the beneficial effects of the utility model are that:
in the technical scheme, the L-shaped sealing ring is adopted, so that the problem of turnover of the sealing ring in the jacking process can be solved, the sealing effect and reliability are greatly improved, and meanwhile, the rubber protection is arranged at the port to prevent the influence of layering on the service life of the pipeline caused by installation collision; the first lip of sealing washer plays compression sealing effect, effectively prevents the pipeline interface seepage, and the second lip of sealing washer has the water conservancy of V type sealing washer concurrently sealed and the compression sealed characteristics of O type sealing washer, can effectually prevent that groundwater infiltration from realizing reliably sealing in the ejector pipe.
Drawings
Fig. 1 is a schematic view of the connecting structure of the present invention.
Fig. 2 is a front view of the sealing ring of the present invention.
Reference numbers in the figures: 1. a pipe joint; 2. a seal ring; 3. a collar; 4. a stop step.
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. 1-2, the present invention provides a technical solution: the utility model provides a glass fiber reinforced plastic push pipe sealing washer, includes the pipe joint, two are close to each set up an annular fluting between the pipe joint 1, be provided with the sealing washer 2 that the cross-section is the L type in the annular fluting, two 2 opposite directions of sealing washer, two adjacent annular fluting concatenations annular groove, and the annular groove endotheca is equipped with lantern ring 3, and 2 covers of sealing washer have two lips tooth sealing washers that fall on one side of pipe joint outer wall, and sealing washer 2 is close to pipe port one side lateral wall and the laminating of pipe port lateral wall mutually. The end part of the annular groove far away from the end face of the pipeline joint 1 is provided with a stop step 4, and the purpose is to further limit the sealing ring 2 and prevent the sealing ring 2 from falling off. The thickness of the inverted lip tooth sealing ring lip base of the sealing ring 2 is 0.5-1mm smaller than the height of the stop step in the annular groove, and the inner perimeter of the lip base is smaller than 15% of the perimeter of the bottom of the annular groove.
One side of the sealing ring 2 is sleeved outside the pipeline joint, the other side of the sealing ring is attached to the cross section of the pipe end, two inverted lip tooth sealing rings are arranged on one side of the outer wall of the pipeline joint, the first inverted lip tooth sealing ring plays a role in compression sealing, and the second inverted lip tooth sealing ring has the functions of self sealing and compression sealing, so that underground water can be effectively prevented from permeating into the pipe; the sealing ring can be adhered to one side of the section of the pipe end to play a role in stabilizing the sealing ring, when the sleeve joint is inserted into a construction site, the sealing ring cannot roll and jump a groove, the sealing effect is very good, and smooth implementation of installation on the construction site can be ensured.
The working principle is as follows: when this technical scheme uses, earlier with the sealing washer 2 cover at pipeline two ends on seal groove and pipe end face then one end is putting into with lantern ring 3 installation during the piping erection, the preferred glass steel lantern ring of lantern ring 3, also can select the stainless steel lantern ring, need scribble emollient in 2 departments of sealing washer during the building site construction installation, the more smooth entering of in-process lantern ring is advanced in convenient top, the first lip of sealing washer 2 plays the compression seal effect, effectively prevents the pipeline interface seepage, the second lip of sealing washer 2 has the water conservancy of V type sealing washer sealed and the compression seal's of O type sealing washer characteristics concurrently, can effectually prevent in the groundwater infiltration apical canal, realizes reliably sealing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a glass fiber reinforced plastic push pipe sealing washer, includes pipe joint (1), its characterized in that: two adjacent nearly respectively set up an annular fluting between the pipe joint (1), be provided with in the annular fluting seal ring (2) that the section is the L type, two seal ring (2) opposite direction, two adjacent nearly annular fluting splice annular groove, just the annular groove endotheca is equipped with lantern ring (3), seal ring (2) cover has two lips tooth sealing washer of falling on one side of pipe joint (1) outer wall, just sealing washer (2) are close to pipe port one side lateral wall and are laminated mutually with the pipe port lateral wall.
2. The glass fiber reinforced plastic top pipe sealing ring according to claim 1, characterized in that: and a stop step (4) is arranged at the end part of the annular groove far away from the end surface of the pipeline joint (1).
3. The glass fiber reinforced plastic top pipe sealing ring according to claim 1, characterized in that: the thickness of the inverted lip tooth sealing ring lip base of the sealing ring (2) is 0.5-1mm smaller than the height of the stop step in the annular groove, and the inner perimeter of the lip base is smaller than 15% of the perimeter of the bottom of the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461862.6U CN215060002U (en) | 2021-06-30 | 2021-06-30 | Glass fiber reinforced plastic jacking pipe sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461862.6U CN215060002U (en) | 2021-06-30 | 2021-06-30 | Glass fiber reinforced plastic jacking pipe sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215060002U true CN215060002U (en) | 2021-12-07 |
Family
ID=79230249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121461862.6U Active CN215060002U (en) | 2021-06-30 | 2021-06-30 | Glass fiber reinforced plastic jacking pipe sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215060002U (en) |
-
2021
- 2021-06-30 CN CN202121461862.6U patent/CN215060002U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106638681B (en) | A kind of pipe gallery | |
| CN204715426U (en) | A kind of water burst drainage system for closed deep foundation ditch exploratory hole | |
| CN209555955U (en) | Anti- row's integration underdrainage system | |
| CN215060002U (en) | Glass fiber reinforced plastic jacking pipe sealing ring | |
| CN203514482U (en) | Novel sealing plastic inspection well | |
| CN208787174U (en) | A kind of percolate and biogas joint guide system | |
| CN207633358U (en) | A kind of prefabricated assembled pipe gallery jointing construction | |
| CN212715248U (en) | Assembled inspection shaft | |
| CN210462146U (en) | Circular pipeline repairing structure | |
| CN210263093U (en) | Highway bridge construction cofferdam device | |
| CN212612894U (en) | Spliced pipeline | |
| CN203284877U (en) | Leakage-proof inner container of underground pipe network inspection well | |
| CN209891255U (en) | Structure for preventing underground building structure from extending and connecting part from leaking | |
| CN208268556U (en) | Construct the composite pipe in sponge city | |
| CN216361183U (en) | Leakage-proof structure for underground pipeline | |
| CN219261034U (en) | Can have enough to meet need deep basal pit gushing water and gushing sand drainage device | |
| CN220377465U (en) | Protection structure of drainage pipeline joint | |
| CN217537157U (en) | Pipeline type water storage system based on sponge city application | |
| CN217399543U (en) | Anti-leakage aqueduct | |
| CN212772713U (en) | Inspection well chamber | |
| CN213062157U (en) | Slurry retaining wall anti-overflow device of grooving machine | |
| CN214402065U (en) | Prefabricated assembled catchment and culvert inspection shaft | |
| CN215950666U (en) | Dismantle convenient municipal administration pipeline | |
| CN211621679U (en) | Based on building information ization underground pipe gallery guardianship waterproof construction | |
| CN220827885U (en) | Inverted siphon structure for providing drying operation environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |