CN213299110U - Spigot-and-socket joint reinforced concrete pipe - Google Patents
Spigot-and-socket joint reinforced concrete pipe Download PDFInfo
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- CN213299110U CN213299110U CN202022210410.2U CN202022210410U CN213299110U CN 213299110 U CN213299110 U CN 213299110U CN 202022210410 U CN202022210410 U CN 202022210410U CN 213299110 U CN213299110 U CN 213299110U
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Abstract
The utility model relates to the technical field of building construction, in particular to a socket joint reinforced concrete pipe, which comprises a first pipe body and a second pipe body which are arranged oppositely and a connecting piece inserted between the first pipe body and the second pipe body, a first butt joint and a second butt joint are respectively arranged on the right opposite surfaces of the first pipe body and the second pipe body, a first steel plate extends out of the first pair of joints, a second steel plate extends out of the second pair of joints, the connecting piece is internally provided with a third steel plate, the first steel plate and the second steel plate are respectively provided with a first connecting hole and a second connecting hole, a third connecting hole and a fourth connecting hole are formed in the third steel plate, a first welding steel pipe is welded in the first connecting hole and the third connecting hole, a second welding steel pipe is welded in the second connecting hole and the fourth connecting hole, and a grouting hole is formed in the connecting piece; the utility model discloses the pipe wall atress is even, and is rational in infrastructure, prolongs the life of grafting pipe.
Description
Technical Field
The utility model relates to a construction technical field specifically is a socket joint reinforced concrete pipe.
Background
In urban construction, farmland irrigation and waterlogging drainage projects, a large amount of concrete drain pipes are needed. The connection of pipes is varied and generally divided into rigid and flexible connections. In the pipe joint form related in the current national standard, the large-caliber pipe is widely applied in the form of a tongue-and-groove and a steel socket. The steel bell pipe is generally used for jacking construction, and because the steel ring is positioned at the outermost side of the pipe, the influence on the steel ring in the construction process is inevitable. The anti-corrosion layer of the steel ring falls off and is abraded, and the service life of the pipeline is influenced.
The prior Chinese patent with the publication number of CN202746797U discloses a reinforced concrete pipe with a double-rubber-ring steel socket joint, wherein the steel socket is provided with two rubber-ring grooves, a water injection pressure test hole is preset between the two grooves, a sealing rubber ring is arranged in the groove, the rubber ring is extruded through the butt joint with a steel bell mouth to close water, and interface water pressure test is carried out through the water injection pressure test hole between the two rubber-ring grooves, so that the quality of a single connecting interface can be tested; when the concrete implementation is carried out, the steel socket and the steel bell are arranged in the middle of the reinforced concrete pipe wall and are not in direct contact with the outside of the pipe, so that the service life of the pipe is prolonged.
In practical use, however, the steel bell mouth and the steel spigot are arranged in the middle of the pipe wall, a long section of the insertion pipe in the adapting pipe is inserted into the adapting pipe, and waste is caused, the pipe walls at the steel bell mouth and the steel spigot and the pipe walls in the adapting pipe and the adapting pipe are uneven in thickness, and other problems are easily caused by uneven pipe wall thickness and unreasonable structure, so that the service life of the insertion pipe is seriously influenced; in addition, the surface of the pipe end is made of reinforced concrete, the reinforced concrete has the characteristic of high brittleness, the pipe end of the steel bell mouth is easy to damage under the condition of collision, and the pipe end of the steel socket is easy to damage under the condition of long-term corrosion of water flow.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to foretell not enough, provide a pipe wall atress is even, rational in infrastructure, the socket joint interface reinforced concrete pipe of the life of extension grafting pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a socket joint reinforced concrete pipe, including just to first body, the second body that sets up and peg graft in connecting piece between first body and the second body, be provided with first butt joint and second butt joint on the just opposite face of first body and second body respectively, stretch out in the first butt joint and have the first steel sheet, stretch out in the second butt joint and have the second steel sheet, be provided with the third steel sheet in the connecting piece, first connecting hole and second connecting hole have been seted up respectively on first steel sheet and the second steel sheet, third connecting hole and fourth connecting hole have been seted up on the third steel sheet, the welding has first welding steel pipe in first connecting hole and the third connecting hole, the welding has the second welding steel pipe in second connecting hole and the fourth connecting hole, be provided with the slip casting hole in the connecting piece.
Further, the connecting piece is a hollow I-shaped connecting piece, the grouting holes are formed in the bottom of the I-shaped connecting piece, and the first steel plate and the second steel plate are abutted to the vertical portion of the I-shaped connecting piece.
Further, the third steel plate comprises a first transverse steel plate and a second transverse steel plate, the first transverse steel plate is arranged at the top of the transverse portion of the upper portion of the I-shaped connecting piece, and the second transverse steel plate is arranged at the bottom of the transverse portion of the lower portion of the I-shaped connecting piece.
Furthermore, two third connecting holes are arranged, and the two third connecting holes are arranged on the first transverse steel plate and the second transverse steel plate in a right-to-right mode; the two fourth connecting holes are arranged on the first transverse steel plate and the second transverse steel plate in a right-to-right mode; the third connecting hole and the fourth connecting hole are symmetrically distributed by taking the vertical part of the I-shaped connecting piece as a center.
Furthermore, a first test port and a second test port are respectively formed in the first pipe body and the second pipe body, internal threads are arranged in the first test port and the second test port, and the first test port and the second test port can be plugged by bolts.
The utility model has the advantages that:
in practical application, the first pair of joints and the second pair of joints are respectively inserted into the left end and the right end of the connecting piece, the first welding steel pipe is inserted into the first connecting hole and the third connecting hole, the first welding steel pipe is welded on the first steel plate and the third steel plate, the second welding steel pipe is inserted into the second connecting hole and the fourth connecting hole, the second welding steel pipe is welded on the second steel plate and the third steel plate, and grouting is carried out on the inside of the connecting piece through the grouting holes; the utility model discloses the pipe wall atress is even, and is rational in infrastructure, prolongs the life of grafting pipe.
Drawings
Fig. 1 is a schematic structural view of the cross section of the present invention;
reference numerals: a connecting piece 1; an I-shaped connecting member 11; a first pair of joints 21; a second pair of joints 22; a first steel plate 31; a first connection hole 311; a second steel plate 32; the second connection hole 321; a first transverse steel plate 331; a second transverse steel plate 332; the third connection hole 341; a fourth connection hole 342; a first welded steel pipe 41; a second welded steel pipe 42; a first test port 51 and a second test port 52.
Detailed Description
As shown in figure 1, the socket joint reinforced concrete pipe comprises a first pipe body, a second pipe body and a connecting piece 1 inserted between the first pipe body and the second pipe body, a first pair of joints 21 and a second pair of joints 22 are respectively arranged on the right opposite sides of the first pipe body and the second pipe body, a first steel plate 31 extends from the first pair of joints 21, a second steel plate 32 extends from the second pair of joints 22, the connecting piece 1 is provided with a third steel plate, the first steel plate 31 and the second steel plate 32 are respectively provided with a first connecting hole 311 and a second connecting hole 321, the third steel plate is provided with a third connecting hole 341 and a fourth connecting hole 342, the first connecting hole 311 and the third connecting hole 341 are welded with a first welded steel pipe 41, the second connecting hole 321 and the fourth connecting hole 342 are welded with a second welded steel pipe 42, and the connecting piece 1 is provided with a grouting hole 12.
During operation, the first pair of joints 21 and the second pair of joints 22 are respectively inserted into the left end and the right end of the connecting piece 1, the first welding steel pipe 41 is inserted into the first connecting hole 311 and the third connecting hole 341, the first welding steel pipe 41 is welded on the first steel plate 31 and the third steel plate, the second welding steel pipe 42 is inserted into the second connecting hole 321 and the fourth connecting hole 342, the second welding steel pipe 42 is welded on the second steel plate 32 and the third steel plate, and grouting is performed inside the connecting piece 1 through the grouting holes 12; the utility model discloses the pipe wall atress is even, and is rational in infrastructure, prolongs the life of grafting pipe.
As shown in fig. 1, the connecting member 1 is a hollow i-shaped connecting member 11, the grouting hole 12 is disposed at the bottom of the i-shaped connecting member 11, and the first steel plate 31 and the second steel plate 32 are respectively abutted to the vertical portion of the i-shaped connecting member 11; in this embodiment, after the first welding steel pipe 41 and the second welding steel pipe 42 are welded, the first steel plate 31 and the second steel plate 32 are firmly fixed at the vertical portion of the i-shaped connecting member 11 by grouting the hollow i-shaped connecting member 11 through the grouting hole 12, the pipe wall of the joint of the first pipe body and the second pipe body is uniformly stressed, the structure is reasonable, and the service life of the splicing pipe is prolonged.
As shown in fig. 1, the third steel plate includes a first transverse steel plate 331 and a second transverse steel plate 332, the first transverse steel plate 331 is disposed at the top of the transverse portion of the upper portion of the i-shaped connecting member 11, and the second transverse steel plate 332 is disposed at the bottom of the transverse portion of the lower portion of the i-shaped connecting member 11; in this embodiment, the first transverse steel plate 331 is welded to the top of the first welded steel pipe 41, the first steel plate 31 is welded to the middle of the first welded steel pipe, the second transverse steel plate 332 is welded to the bottom of the first welded steel pipe, and the first pipe body is welded and fixed to one side of the connecting piece 1; through the first horizontal steel sheet 331 of second welded steel pipe 42 top welding, middle part welding second steel sheet 32, the horizontal steel sheet 332 of bottom welding second, with second body welded fastening at 1 opposite side of connecting piece, the pipe wall atress is even, and is rational in infrastructure, the life of extension grafting pipe.
As shown in fig. 1, there are two third connection holes 341, and the two third connection holes 341 are disposed opposite to the first transverse steel plate 331 and the second transverse steel plate 332; two fourth connecting holes 342 are provided, and the two fourth connecting holes 342 are arranged on the first transverse steel plate 331 and the second transverse steel plate 332 in a facing manner; the third connection holes 341 and the fourth connection holes 342 are symmetrically distributed around the vertical portion of the i-shaped connection member 11; in this embodiment, the top of the first welded steel pipe 41 is inserted into the third connecting hole 341 in the first transverse steel plate 331, the first welded steel pipe 41 is welded to the first transverse steel plate 331, the first steel plate 31 is welded to the middle of the first welded steel pipe 41, the bottom of the first welded steel pipe 41 is inserted into the third connecting hole 341 in the second transverse steel plate 332, the first welded steel pipe 41 and the second transverse steel plate 332 are welded, and the first steel plate 31 is firmly welded to one side of the connecting member 1; the second welded steel pipe 42 is welded to the first transverse steel plate 331 by inserting the top of the second welded steel pipe 42 into the fourth connecting hole 342 in the first transverse steel plate 331, the second steel plate 32 is welded to the middle of the second welded steel pipe 42, the bottom of the second welded steel pipe 42 is inserted into the fourth connecting hole 342 in the second transverse steel plate 332, and the second welded steel pipe 42 and the second transverse steel plate 332 are welded, so that the second steel plate 32 is firmly welded to the other side of the connecting piece 1.
As shown in fig. 1, a first test port 51 and a second test port 52 are respectively formed on the first pipe body and the second pipe body, internal threads are formed in the first test port 51 and the second test port 52, and the first test port 51 and the second test port 52 can be screwed and blocked by bolts; in this embodiment, when the internal pressure of the first pipe and the second pipe needs to be detected, the first test port 51 and the second test port 52 are unscrewed through the bolts to perform the test; when first body and the too big time of second body internal pressure, also can carry out the pressure release through first test port 51 and second test port 52, rational in infrastructure, the life of extension grafting pipe.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides a socket joint reinforced concrete pipe which characterized in that: the connecting piece comprises a first pipe body, a second pipe body and a connecting piece (1) inserted between the first pipe body and the second pipe body, wherein the first butt joint (21) and the second butt joint (22) are arranged on the opposite surfaces of the first pipe body and the second pipe body respectively, a first steel plate (31) extends out of the first butt joint (21), a second steel plate (32) extends out of the second butt joint (22), a third steel plate is arranged in the connecting piece (1), a first connecting hole (311) and a second connecting hole (321) are formed in the first steel plate (31) and the second steel plate (32) respectively, a third connecting hole (341) and a fourth connecting hole (342) are formed in the third steel plate, a first welding steel pipe (41) is welded in the first connecting hole (311) and the third connecting hole (341), and a second welding steel pipe (42) is welded in the second connecting hole (321) and the fourth connecting hole (342), and a grouting hole (12) is formed in the connecting piece (1).
2. The spigot and socket reinforced concrete pipe of claim 1, wherein: the connecting piece (1) is a hollow I-shaped connecting piece (11), the grouting holes (12) are formed in the bottom of the I-shaped connecting piece (11), and the first steel plate (31) and the second steel plate (32) are abutted to the vertical portion of the I-shaped connecting piece (11).
3. The spigot and socket reinforced concrete pipe of claim 2, wherein: the third steel plate comprises a first transverse steel plate (331) and a second transverse steel plate (332), the first transverse steel plate (331) is arranged at the top of the transverse part at the upper part of the I-shaped connecting piece (11), and the second transverse steel plate (332) is arranged at the bottom of the transverse part at the lower part of the I-shaped connecting piece (11).
4. The spigot and socket reinforced concrete pipe of claim 3, wherein: the number of the third connecting holes (341) is two, and the two third connecting holes (341) are arranged on the first transverse steel plate (331) and the second transverse steel plate (332) in a right-to-right manner; two fourth connecting holes (342) are arranged, and the two fourth connecting holes (342) are arranged on the first transverse steel plate (331) and the second transverse steel plate (332) in a right-to-right mode; the third connecting hole (341) and the fourth connecting hole (342) are symmetrically distributed by taking the vertical part of the I-shaped connecting piece (11) as a center.
5. The spigot and socket reinforced concrete pipe of claim 1, wherein: first test mouth (51) and second test mouth (52) have been seted up respectively on first body and the second body, be provided with the internal thread in first test mouth (51) and second test mouth (52), first test mouth (51) and second test mouth (52) can be plugged up with the bolt-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022210410.2U CN213299110U (en) | 2020-09-30 | 2020-09-30 | Spigot-and-socket joint reinforced concrete pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022210410.2U CN213299110U (en) | 2020-09-30 | 2020-09-30 | Spigot-and-socket joint reinforced concrete pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213299110U true CN213299110U (en) | 2021-05-28 |
Family
ID=76011119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022210410.2U Expired - Fee Related CN213299110U (en) | 2020-09-30 | 2020-09-30 | Spigot-and-socket joint reinforced concrete pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213299110U (en) |
-
2020
- 2020-09-30 CN CN202022210410.2U patent/CN213299110U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Socket joint reinforced concrete pipe Effective date of registration: 20220228 Granted publication date: 20210528 Pledgee: Bank of China Limited Qingyuan Branch Pledgor: Guangdong Gaoxin Building Materials Industry Co.,Ltd. Registration number: Y2022980001956 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |