CN217234722U - Large-diameter precast concrete pipeline with sealing structure - Google Patents
Large-diameter precast concrete pipeline with sealing structure Download PDFInfo
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- CN217234722U CN217234722U CN202220779750.3U CN202220779750U CN217234722U CN 217234722 U CN217234722 U CN 217234722U CN 202220779750 U CN202220779750 U CN 202220779750U CN 217234722 U CN217234722 U CN 217234722U
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- strength rubber
- socket end
- high strength
- precast concrete
- seal structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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Abstract
The utility model provides a take seal structure's major diameter precast concrete pipeline, including body, socket end and seal structure, seal structure includes relative bellying in position and high strength rubber gasbag, the bellying encircles to the arch set up in socket end internal surface and with socket end integrated into one piece, high strength rubber gasbag hoop sets up in socket end surface, just the intussuseption of high strength rubber gasbag is filled hard material sometimes, high strength rubber gasbag still includes and accesss to the outer filling tube of socket end. During the time, the hard material selects the liquid which can be hardened, and the liquid gradually becomes solid after being filled, so that the sealing effect can be ensured, the hardness of the socket end can be increased, and the waterproof performance and the service life of the device are ensured. The utility model discloses simple structure, reliable and stable can guarantee concrete pipe connection quality and sealed effect.
Description
Technical Field
The utility model belongs to the technical field of the reinforced concrete pipeline construction, concretely relates to take seal structure's major diameter precast concrete pipeline.
Background
The rain and sewage pipe network is one of the basic facilities of the city, and makes great contribution to the development of the city. A rain sewage pipe network that efficiency of construction is high, construction quality is high can carry out timely discharge with the city not having sewage and the rainwater that permeates the underground, ensures the clean and tidy on city road surface, solves the circumstances such as the urban traffic jam that brings because of the road blocks up water. After the urban underground rainwater and sewage pipe network is built, pipelines are generally placed on a traffic lane and a soil layer below a sidewalk, and before the pipeline construction is carried out on a road, the underground pipelines can be influenced by some large-scale machine equipment in the construction engineering of the subsequent road construction during the pavement construction; in order to solve the problem that the whole sealing performance of a pipeline is influenced by pavement construction, prevent soil loss below the road from causing the road to sink and reduce the repeated maintenance cost of the road, the concrete pipe connection quality control of an underground rainwater and sewage pipe network becomes a key process in the construction process and also is a key for eliminating the road sinking caused by the soil loss due to pipeline leakage.
Traditional concrete socket pipe is formed by the mutual socket joint of a plurality of pipeline sections, all is the socket joint of bellmouth and socket between current concrete pipeline section and links up, and there is the gap in its linking department, and waterproof performance is poor, and linking department smears the area and appears the crack very easily moreover, in case the crack appears in the use, will lead to the pipe water seepage, causes the road to sink earth and runs off and then lead to the road to sink, influences the surrounding environment or causes the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a simple structure, reliable and stable, can guarantee the major diameter precast concrete pipeline of seal structure of concrete pipe connection quality and sealed effect.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a take seal structure's major diameter precast concrete pipeline, includes body, socket end and seal structure, seal structure includes relative bellying and high strength rubber gasbag in position, the bellying ring sets up in socket end internal surface and with socket end integrated into one piece to the arch, high strength rubber gasbag hoop sets up in socket end surface, just the intussuseption of high strength rubber gasbag is filled with hard material sometimes, high strength rubber gasbag still includes accesss to the outer filling tube of socket end.
Further, still set up in the base of socket end surface including the hoop laminating, the base is fixed in socket end surface through a plurality of base mountings, the hoop laminating of high strength rubber gasbag is fixed in the base surface. High strength rubber gasbag passes through the base and can stably be fixed in the socket end, and high strength rubber gasbag, base and base mounting are all prefabricated in the socket end, make things convenient for the site operation to use, and the base mounting is preferred to be the type of falling T structure, guarantees the stable firm of base, simple and practical.
Further, the filling pipe is arranged at one end, far away from the female end, of the high-strength rubber air bag and upwards penetrates through the pipe body to extend out, and the pipe body is correspondingly provided with a U-shaped opening convenient for external filling equipment. Rigid material when filling to high strength rubber gasbag through external filling equipment makes high strength rubber gasbag expand along with filling to the extrusion bellying is in order to realize sealed function, and is sealed effectual, and rigid material finally becomes the solid when filling after, can further increase the hardness of socket end, guarantees connection quality.
Further, the rigid material when the high-strength rubber air bag is filled is water-based grouting liquid. During the time, the cement paste can be selected for use as the rigid material, and the rigid material is gradually changed into solid after being filled, so that the sealing effect can be ensured, the hardness of the socket end can be increased, the waterproof performance and the service life of the device are ensured, and the device is safe and practical.
Further, the filling pipe is provided with a check valve. In order to prevent the backflow of the hard material, a one-way valve is arranged to ensure the sealing effect.
Further, the bellying is the annular sand grip of following the radial interval arrangement of body, the annular sand grip includes three at least, all annular sand grips of high strength rubber air bag cover. The bulge also can be the internal thread, extrudees the bulge after filling through high strength rubber air bag, can realize waterproof sealing's effect, and is sealed effectual.
Furthermore, the interval between adjacent annular convex strips is 1.5cm, the cross section of each annular convex strip is semicircular, and the diameter of each annular convex strip is 2 cm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, reliable and stable can guarantee concrete pipe connection quality and sealed effect. Through filling pipe external connection filling equipment, rigid material when filling to high strength rubber gasbag makes the high strength gasbag along with filling the bulging and then extrusion bellying realize sealing connection, and the bellying needs to be prefabricated before dispatching from the factory in the female end of body, prefers to increase reinforcing bar at the female end and improve bellying position intensity, and high strength rubber gasbag has that elasticity is good, the big advantage of frictional force, can guarantee sealed effect, realizes the antiskid effect simultaneously, connects firmly, safe and reliable.
Drawings
Fig. 1 is a schematic view of the socket end structure of the present invention.
Fig. 2 is a schematic view of the U-shaped opening structure of the present invention.
Fig. 3 is a sectional view of the high-strength rubber air bag of the present invention.
The high-strength rubber air bag comprises a pipe body 1, a socket end 2, a socket end 3, a boss 4, a high-strength rubber air bag 5, a filling pipe 6, a base 7, a base fixing piece 8 and a U-shaped opening 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.
The large-diameter precast concrete pipeline with the sealing structure shown in the figure comprises a pipe body 1, a socket end 2, a socket end 3 and a sealing structure, wherein the sealing structure comprises a boss 4 and a high-strength rubber air bag 5 which are opposite in position, the boss 4 is annularly and convexly arranged on the inner surface of the socket end 3 and integrally formed with the socket end 3, the high-strength rubber air bag 5 is annularly arranged on the outer surface of the socket end 2, hard materials are filled in the high-strength rubber air bag 5 at times, and the high-strength rubber air bag 5 further comprises a filling pipe 6 leading to the outside of the socket end 2. The filling pipe is externally connected with filling equipment, and a high-strength rubber air bag is filled with a rigid material, so that the high-strength air bag is expanded along with filling to extrude the bulge part to realize sealing connection; the bellying need be prefabricated before leaving the factory in the female end of body, and the preferred reinforcing bar that increases at female end improves female portion intensity, and high strength rubber gasbag has elasticity and good, the big advantage of frictional force, can guarantee sealed effect, realizes anti-skidding effect simultaneously, connects firmly safe and reliable. The utility model discloses simple structure, reliable and stable can guarantee concrete pipe connection quality and sealed effect.
As the preferred, still set up in the base 7 of spigot end 2 surface including the laminating of hoop, base 7 is fixed in spigot end 2 surfaces through a plurality of base mounting 8, and the laminating of 5 hoops of high strength rubber gasbag is fixed in base 7 surfaces. The preferred base is made for rubber materials, and high strength rubber gasbag passes through the base and can stably be fixed in the socket end, and high strength rubber gasbag, base and base mounting all prefabricate in the socket end, make things convenient for the site operation to use, and the base mounting is preferred to be the type of falling T structure, guarantees the stable firm of base, simple and practical.
Preferably, the filling tube 6 is arranged at one end of the high-strength rubber air bag 5 far away from the female end 3 and upwards penetrates through the tube body 1 to extend out, and the tube body 1 is correspondingly provided with a U-shaped opening 9 convenient for external filling equipment. Rigid material when filling to high strength rubber gasbag through external filling equipment makes high strength rubber gasbag expand along with filling to the extrusion bellying is in order to realize sealed function, and is sealed effectual, and rigid material finally becomes the solid when filling after, can further increase the hardness of socket end, guarantees connection quality.
Preferably, the hard material for filling the high-strength rubber bladder 5 is an aqueous grouting liquid. During the time, the cement paste can be selected for use as the rigid material, and the rigid material is gradually changed into solid after being filled, so that the sealing effect can be ensured, the hardness of the socket end can be increased, the waterproof performance and the service life of the device are ensured, and the device is safe and practical.
Preferably, the filling pipe 6 is provided with a one-way valve. In order to prevent backflow of the hard material, a one-way valve is arranged to ensure the sealing effect.
Preferably, the protruding portion 4 is an annular rib arranged at intervals along the radial direction of the tube body 2, the annular rib includes at least three, and the high-strength rubber bladder 5 covers all the annular ribs. The bulge also can be the internal thread, extrudees the bulge after filling through high strength rubber air bag, can realize waterproof sealing's effect, and is sealed effectual.
Preferably, the interval between adjacent annular ridges is 1.5cm, the cross section of each annular ridge is semicircular, and the diameter of each annular ridge is 2 cm.
The above is merely a preferred embodiment of the present invention, and not intended to limit the scope and the range of the present invention, and those skilled in the art should be able to realize that all the equivalent substitutions and obvious changes made by the present invention description should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a take seal structure's major diameter precast concrete pipeline which characterized in that: including body (1), socket end (2), socket end (3) and seal structure, seal structure includes relative bellying (4) in position and high strength rubber gasbag (5), bellying (4) hoop arch set up in socket end (3) internal surface and with socket end (3) integrated into one piece, high strength rubber gasbag (5) hoop sets up in socket end (2) surface, just high strength rubber gasbag (5) intussuseption is hard material sometimes, high strength rubber gasbag (5) still include and lead to outside filling tube (6) of socket end (2).
2. The large-diameter precast concrete pipe with a sealing structure according to claim 1, wherein: still set up in base (7) of spigot end (2) surface including the hoop laminating, base (7) are fixed in spigot end (2) surface through a plurality of base mounting (8), high strength rubber gasbag (5) hoop laminating is fixed in base (7) surface.
3. The large-diameter precast concrete pipe with a sealing structure according to claim 1, wherein: the filling pipe (6) is arranged at one end, far away from the female end (3), of the high-strength rubber air bag (5) and upwards penetrates through the pipe body (1) to extend out, and the pipe body (1) is correspondingly provided with a U-shaped opening (9) convenient for external filling equipment.
4. The large-diameter precast concrete pipe with seal structure according to claim 1, wherein: the high-strength rubber air bag (5) is filled with a time-hardening material which is water-based grouting liquid.
5. The large-diameter precast concrete pipe with a sealing structure according to claim 1, wherein: the filling pipe (6) is provided with a one-way valve.
6. A large-diameter precast concrete pipe with a sealing structure according to any one of claims 1 to 5, wherein: the bellying (4) are the annular sand grip of following the radial interval arrangement of body (1), the annular sand grip includes three at least, high strength rubber air bag (5) cover all annular sand grips.
7. The large-diameter precast concrete pipe with seal structure according to claim 6, wherein: the interval of adjacent annular sand grip is 1.5cm, annular sand grip cross-section is semi-circular, the diameter of annular sand grip is 2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220779750.3U CN217234722U (en) | 2022-03-30 | 2022-03-30 | Large-diameter precast concrete pipeline with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220779750.3U CN217234722U (en) | 2022-03-30 | 2022-03-30 | Large-diameter precast concrete pipeline with sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217234722U true CN217234722U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220779750.3U Active CN217234722U (en) | 2022-03-30 | 2022-03-30 | Large-diameter precast concrete pipeline with sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217234722U (en) |
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2022
- 2022-03-30 CN CN202220779750.3U patent/CN217234722U/en active Active
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