CN214889493U - Reinforced concrete pipe culvert with corrosion-resistant leakage-proof strong joints - Google Patents
Reinforced concrete pipe culvert with corrosion-resistant leakage-proof strong joints Download PDFInfo
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- CN214889493U CN214889493U CN202120372198.1U CN202120372198U CN214889493U CN 214889493 U CN214889493 U CN 214889493U CN 202120372198 U CN202120372198 U CN 202120372198U CN 214889493 U CN214889493 U CN 214889493U
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- pipe culvert
- joint
- pipe
- socket part
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Abstract
An anticorrosion and leakage-proof reinforced concrete pipe culvert with a powerful joint comprises a pipe culvert body, wherein a bearing part is arranged at one end of the pipe culvert body, an inserting part is arranged at the other end of the pipe culvert body, and the inserting part can be inserted into the bearing part of an adjacent pipe body; the socket part is provided with a joint; a groove for placing a rubber sealing ring is formed in the outer wall of the joint; the pipe culvert body is C50 concrete, and an ultra high performance concrete UHPC joint is poured at the spigot part. Because the UHPC joint is arranged on the inner wall of the socket part, the UHPC joint is not contacted with outside soil in the construction jacking process, and the UHPC joint is protected to the maximum extent. And the jacking stressed area of the jacking pipe is maximized. A sealing ring is arranged on a groove on the outer wall of the UHPC joint, so that the pipe culvert after the sleeve joint has good sealing effect.
Description
Technical Field
The utility model relates to a pipeline such as highway, municipal works, electric power, mill, mine, bridge, sewer pipe network or tunnel specifically is a powerful joint reinforced concrete pipe culvert of anticorrosive leak protection.
Background
At present, two current reinforced concrete pipe culverts dock mounting means, most as shown in fig. 1, insert the spigot end 10 of a preceding pipe culvert in the steel spigot end 20 of a back pipe culvert, at this moment in order to guarantee the sealed effect of butt joint of two pipe culverts, the current commonly used way is to set up a sealing washer 30 on spigot end 10 outer wall, but in the actual construction use, there is following defect: 1. in the construction process, the anticorrosive paint sprayed on the outer surface of the steel ring of the steel socket end 20 is abraded after being rubbed with soil, and is easy to corrode. And the steel ring 40 is easily damaged by collision with an external hard object. 2. During production, the steel ring 40 may be slightly separated from the concrete contact surface to form a water passage. 3. The steel ring 40 of the steel socket end 20 is easy to be impacted by carelessness during carrying and installation, which can lead the steel ring 40 of the pipe culvert to be separated from the concrete contact surface, thereby forming a water passing channel and having certain defects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a structure more reasonable, installation quality is more reliable, the sealed effect better novel reinforced concrete pipe jacking pipe culvert's of connecting optimization technical scheme.
In order to solve the technical problem, the utility model adopts the following technical scheme: the pipe culvert comprises a pipe culvert body, wherein a bearing part is arranged at one end of the pipe culvert body, an inserting part is arranged at the other end of the pipe culvert body, and the bearing part of an adjacent pipe body can be inserted into the inserting part; the socket part is provided with a joint; a groove for placing a rubber sealing ring is formed in the outer wall of the joint;
the pipe culvert body is C50 concrete, and an ultra high performance concrete UHPC joint is poured at the spigot part.
Preferably, this internal embedded steel bar that is equipped with of pipe culvert, the joint is equipped with the strengthening rib, the joint passes through strengthening rib and this internal embedded steel bar welded connection of pipe culvert.
Preferably, the number of the grooves of the socket part is one or more, and the number of the rubber sealing rings corresponds to the number of the grooves.
Preferably, when the socket part and the socket part are sleeved together, a layer of wood base plate is clamped between the end surfaces of the pipe culvert, and the collision damage caused by direct contact between the end surfaces of the adjacent pipe bodies can be avoided by means of the stress of the wood base plate.
Preferably, the pipe culvert body is C50 concrete, and an ultra-high performance concrete UHPC joint is poured at the socket part.
Preferably, the pipe culvert body is made of C50 concrete, and the UHPC joint made of the ultra-high performance concrete is respectively poured at the socket part and the spigot part.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the wear of the anti-corrosion paint on the outer surface of the steel joint of the socket part after friction with soil is solved by respectively arranging the socket part and the socket part at the two ends of the pipe body and pouring the ultra-high performance concrete UHPC joint on the socket part;
2. the steel joint is replaced by the good performances of shearing resistance, bending resistance, compression resistance, corrosion resistance and the like of the ultra-high performance concrete UHPC joint, the ultra-high performance concrete UHPC and the concrete of the pipe are poured together, the two materials are combined into a whole, no contact surface exists, and a water passing channel cannot be formed;
3. when the pipe culvert is installed and used, the contact part on the connection position is an ultrahigh-performance concrete UHPC joint at the socket part, so that the pipe culvert is more tightly connected, the structure is more reasonable, and the installation quality is more reliable;
4. because one or two sealing rings are arranged on the groove of the ultrahigh-performance concrete UHPC joint at the socket part, the sleeved pipe culvert has good sealing effect.
Drawings
1-pipe culvert body, 11-bell mouth, 12-socket mouth, 13-UHPC joint, 3-sealing ring, 4-wood backing plate, 10-socket mouth, 20-steel socket mouth, 40-steel ring, 21-groove, 22-embedded steel bar and 23-reinforcing bar.
Fig. 1 is a schematic view of a prior art structure.
Fig. 2 is a schematic view of the overall structure of type a of the present invention.
Fig. 3 is a schematic view of the overall structure of the B-type of the present invention.
Fig. 4 is a schematic view of the overall structure of the C-shaped structure of the present invention.
Fig. 5 is a schematic view of the overall structure of the D-type of the present invention.
Fig. 6 is a schematic view of the connection between two pipes according to the present invention.
FIG. 7 is a schematic view of an overall structure of the E-shaped structure of the present invention
Detailed Description
In order to make the objects, technical solutions, advantageous effects and significant progress of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings provided in the embodiments of the present invention, and it is obvious that all 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 efforts belong to the protection scope of the present invention.
It should be noted that the terms "first", "second", etc. in the description and claims of the present invention and the accompanying drawings of the embodiments of the present invention are used only for distinguishing different objects, and are not used for describing a specific order; furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to the listed steps or elements, but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It is to be understood that in the description of the embodiments of the present invention, the use of certain indicative terms of orientation or position, which are only based on the orientation or position shown in the drawings of the embodiments of the present invention, are for convenience of description and simplification of the embodiments of the present invention, and do not indicate or imply that the described devices or elements must have a particular orientation, a particular orientation configuration and operation, and therefore, should not be considered as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or movably connected, or integrated; either directly or indirectly through intervening media, intangible signal, or even optical, communication between two elements, or an interaction between two elements, unless expressly limited otherwise.
The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.
Hereinafter, the technical means of the present invention will be described in detail with reference to example 1
In order to solve the technical problem, the utility model adopts the following technical scheme: the pipe culvert comprises a pipe culvert body 1, wherein a bearing part 11 is arranged at one end of the pipe culvert body 1, an inserting part 12 is arranged at the other end of the pipe culvert body 1, and the bearing part 11 of an adjacent pipe body can be inserted into the inserting part 12; the socket part 12 is provided with a joint 13; a groove 21 for placing the rubber sealing ring 3 is arranged on the outer wall of the joint 13; the pipe culvert body 1 is made of C50 concrete, and an ultra-high performance concrete UHPC joint 13 is poured at the socket part 12. The number of the grooves 21 of the socket part 12 is one or more, and the number of the rubber seal rings 3 corresponds to the number of the grooves 21. When the socket part 12 and the socket part 11 are sleeved together, a layer of wood base plate is clamped between the end surfaces of the pipe culvert, and the collision damage caused by direct contact between the end surfaces of the adjacent pipe culverts can be avoided by means of the stress of the wood base plate.
In the embodiment, the two ends of the pipe culvert body 1 are respectively provided with the socket part 11 and the socket part 12, and the socket part 12 is poured with the ultra-high performance concrete UHPC joint 13, so that the abrasion of the anticorrosive paint on the outer surface of the steel joint of the socket part 11 after friction with soil is solved;
the steel joint is replaced by the good performances of shearing resistance, bending resistance, compression resistance, corrosion resistance and the like of the ultra-high performance concrete UHPC joint 13, the ultra-high performance concrete UHPC and the concrete of the pipe are poured together, the two materials are combined into a whole, no contact surface exists, and a water passing channel cannot be formed;
when the pipe culvert body 1 is installed and used, the contact parts on the connection positions are the inner hole wall of the socket part 12 and the ultra-high performance concrete UHPC joint 13 on the socket part 11, so that the pipe culvert is more tightly connected, the structure is more reasonable, and the installation quality is more reliable;
one or two sealing rings 3 are arranged on the groove 21 of the ultrahigh-performance concrete UHPC joint 13 at the socket part 12, so that the sleeved pipe culvert has a good sealing effect.
Ultra-High Performance Concrete (UHPC) is a general name of a cement-based composite material which has the compressive strength of more than 150MPa, Ultra-High toughness and Ultra-long durability internationally. The 'ultra-high performance concrete' comprises two aspects of 'ultra-high' namely ultra-high mechanical property and ultra-high durability.
Table 1 main mechanical and durability indexes of UHPC compared to ordinary concrete:
example 2
The utility model discloses an installation: when two front and back reinforced concrete pipe culverts are to be installed on a construction site, firstly: the rubber sealing ring 3 is sleeved in each groove 21 of the socket part 12 of one pipe culvert body 1, the pipe culvert body 1 is made of C50 concrete, and an UHPC joint made of the ultra-high performance concrete is poured in the socket part 12. In the present invention, the socket portion 12 has a variety of specifications; secondly, the method comprises the following steps: the socket part 12 and the socket part 11 of the front and the rear pipe bodies are sleeved; and finally: under the normal condition, when the socket part 12 and the socket part 11 of the front pipe body and the rear pipe body are sleeved together, a layer of wood base plate 4 is clamped between the end surfaces of the two pipe bodies, so that when the pipe culvert is pushed to be installed, the collision damage caused by the direct contact between the end surfaces of the adjacent pipe bodies can be avoided by means of the stress of the wood base plate.
Referring to fig. 2, the spigot portion 12 of the pipe culvert body 1 is provided with a groove 21, and the groove 21 is sleeved with the rubber seal ring 3, so that the spigot portions 12 and the socket portions 11 of the front and rear pipe bodies are sleeved; referring to fig. 3, the socket parts 12 of the tube bodies 1 have different structures, and the area of the socket parts is larger, so that the stress action is larger; referring to fig. 4, the area of the structure of the socket portion 12 of the pipe body 1 is larger, one or two grooves are formed, and a corresponding sealing ring can be sleeved on the groove, so that the stress effect is larger, and the two pipe bodies are more tightly connected.
Example 3
The pipe culvert comprises a pipe culvert body 1, wherein a bearing part 11 is arranged at one end of the pipe culvert body 1, an inserting part 12 is arranged at the other end of the pipe culvert body 1, and the bearing part 11 of an adjacent pipe body can be inserted into the inserting part 12; the socket part 12 is provided with a joint 13; a groove 21 for placing the rubber sealing ring 3 is arranged on the outer wall of the joint 13; the pipe culvert body 1 is made of C50 concrete, and an ultra-high performance concrete UHPC joint 13 is poured at the socket part 12. This internal pre-buried reinforcing bar 22 that is equipped with of pipe culvert, connect and be equipped with strengthening rib 23, connect and pass through strengthening rib 22 and this internal pre-buried reinforcing bar 23 looks welded connection of pipe culvert, strengthening rib 5 plays fixed position's effect. One or two grooves 21 for placing the rubber sealing ring 3 are arranged on the outer wall of the UHPC joint 2.
The pipe culvert body of the invention is C50 concrete, and an ultra-high performance concrete UHPC joint is poured at the socket part. And the UHPC joint made of the ultra-high performance concrete can be respectively poured at the socket part and the spigot part. The selection is based on the size of the pipe culvert.
Because the UHPC joint 13 is arranged on the inner wall of the socket part 12, the UHPC joint 13 is not contacted with outside soil in the construction jacking process, and the UHPC joint 13 is protected to the maximum extent. And the jacking stressed area of the jacking pipe is maximized. A sealing ring 3 is arranged on a groove 21 on the outer wall of the UHPC joint 13, so that the sleeved pipe culvert has good sealing effect
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a powerful joint reinforced concrete pipe culvert of anticorrosive leak protection, includes the pipe culvert body, its characterized in that: one end of the pipe culvert body is provided with a bearing part, the other end of the pipe culvert body is provided with a socket part, and the bearing part of the adjacent pipe body is inserted into the socket part; the socket part is provided with a joint; a groove for placing a rubber sealing ring is formed in the outer wall of the joint;
the pipe culvert body is C50 concrete, and an ultra high performance concrete UHPC joint is poured at the spigot part.
2. The anti-corrosion leakage-proof reinforced concrete pipe culvert with the strong joints according to claim 1, which is characterized in that: this internal pre-buried reinforcing bar that is equipped with of pipe culvert, the joint is equipped with the strengthening rib, the joint passes through strengthening rib and this internal pre-buried reinforcing bar welded connection of pipe culvert.
3. The anti-corrosion leakage-proof reinforced concrete pipe culvert with the strong joints according to claim 1, which is characterized in that: the number of the grooves of the socket part is one or more, and the number of the rubber sealing rings corresponds to the number of the grooves.
4. The anti-corrosion leakage-proof reinforced concrete pipe culvert with the strong joints according to claim 1, which is characterized in that: when the socket part and the socket part are sleeved together, a layer of wood base plate is clamped between the end faces of the pipe culvert, and the collision damage caused by direct contact between the end faces of adjacent pipe bodies can be avoided by means of the stress of the wood base plate.
5. The anti-corrosion leakage-proof reinforced concrete pipe culvert with the strong joints according to claim 1, which is characterized in that: and the pipe culvert body is provided with an UHPC joint of ultra-high performance concrete at the bell mouth part.
6. The anti-corrosion leakage-proof reinforced concrete pipe culvert with the strong joints according to claim 1, which is characterized in that: and the pipe culvert body is respectively provided with an ultra high performance concrete UHPC joint at the socket part and the spigot part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120372198.1U CN214889493U (en) | 2021-02-09 | 2021-02-09 | Reinforced concrete pipe culvert with corrosion-resistant leakage-proof strong joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120372198.1U CN214889493U (en) | 2021-02-09 | 2021-02-09 | Reinforced concrete pipe culvert with corrosion-resistant leakage-proof strong joints |
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| CN214889493U true CN214889493U (en) | 2021-11-26 |
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| CN202120372198.1U Active CN214889493U (en) | 2021-02-09 | 2021-02-09 | Reinforced concrete pipe culvert with corrosion-resistant leakage-proof strong joints |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575438A (en) * | 2022-03-29 | 2022-06-03 | 山东龙泉管道工程股份有限公司 | Reinforced concrete pipeline with ultrahigh-performance concrete faucet and preparation method thereof |
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2021
- 2021-02-09 CN CN202120372198.1U patent/CN214889493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575438A (en) * | 2022-03-29 | 2022-06-03 | 山东龙泉管道工程股份有限公司 | Reinforced concrete pipeline with ultrahigh-performance concrete faucet and preparation method thereof |
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