CN210661703U - Embedded steel cylinder type reinforced concrete drain pipe - Google Patents
Embedded steel cylinder type reinforced concrete drain pipe Download PDFInfo
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- CN210661703U CN210661703U CN201921091834.2U CN201921091834U CN210661703U CN 210661703 U CN210661703 U CN 210661703U CN 201921091834 U CN201921091834 U CN 201921091834U CN 210661703 U CN210661703 U CN 210661703U
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Abstract
The utility model discloses an embedded steel cylinder type reinforced concrete drain pipe, which comprises an inner side concrete cylinder body, an outer side concrete cylinder body and a steel cylinder, and is characterized in that the outer side of the steel cylinder surrounds a steel reinforcement cage frame, the steel reinforcement cage frame comprises an inner side steel reinforcement cage body and an outer side steel reinforcement cage body, the steel cylinder is coaxial with the steel reinforcement cage frame, a socket steel ring is welded at the left end of the steel cylinder and the steel cylinder, a socket steel ring is welded at the right end of the steel cylinder, the outer side concrete cylinder body is poured at the outer side of the steel cylinder, the outer side concrete cylinder body completely covers the steel reinforcement cage frame, and the inner side concrete cylinder body is poured at the inner side of the steel cylinder; the joint has high matching precision and structural strength, easy installation and centering, good joint sealing performance, forms an impervious sealing structure through the steel cylinder and the steel rings of the bearing and the socket, resists the water pressure action inside and outside the drain pipe, can bear the influence of foundation settlement and deformation in a certain range, prolongs the service life, and is widely suitable for various drainage projects, purifying circulating water pipelines and large-caliber medium and low pressure water supply and delivery projects.
Description
Technical Field
The utility model belongs to the technical field of the drain pipe technique and specifically relates to an embedded steel cylinder formula reinforced concrete drain pipe is related to.
Background
At present, with the rapid development of the socioeconomic and scientific levels in China, the problem of water resource shortage is increasingly severe, and the water conveying and discharging engineering is gradually developed towards large-scale, long-distance and high working conditions, so that higher requirements are put forward on concrete water discharging pipes.
The joint of the general reinforced concrete drain pipe is easy to damage, the assembly difficulty is large, the sealing performance is poor, the adaptability to foundation settlement and deformation is insufficient, the anti-permeability performance of the pipe body is general, leakage is easy to occur under high water pressure, and the service life is short.
Disclosure of Invention
The utility model provides a reinforced concrete drain pipe of a belted steel section of thick bamboo to improve reinforced concrete drain pipe's impervious and interface performance, for realizing above-mentioned purpose, the utility model discloses a following specific technical scheme:
the utility model provides an embedded steel cylinder formula reinforced concrete drain pipe, includes inboard concrete barrel, outside concrete barrel and steel cylinder, the steel cylinder outside is around reinforcing bar cage, and reinforcing bar cage includes inboard reinforcing bar cage and outside reinforcing bar cage, and the steel cylinder is coaxial with reinforcing bar cage, the left end welding socket steel ring of steel cylinder and steel cylinder, steel cylinder right-hand member welding bellmouth steel ring, outside concrete barrel has been pour in the steel cylinder outside, outside concrete barrel wraps reinforcing bar cage completely, inboard concrete barrel has been pour to the steel cylinder inboard, outside concrete barrel right-hand member face aligns bellmouth steel ring right-hand member face, inboard concrete barrel left end face aligns socket steel ring left end face.
Interior concrete barrel is dislocation structure with outer concrete barrel, and interior concrete barrel is isometric with outer concrete barrel.
And a socket steel wire mesh is embedded in the cylinder body at the left end of the inner concrete cylinder body.
The socket steel ring periphery integrated into one piece has twice draw-in groove, all clamps the rubber ring in the twice draw-in groove.
The socket steel ring between the two clamping grooves is provided with a pressing hole.
The inner end of the bellmouth steel ring extends towards the inner side concrete cylinder body, and the outer end of the bellmouth steel ring is in a bell mouth shape.
The manufacturing method of the embedded steel cylinder type reinforced concrete drain pipe comprises the following steps:
the first step is as follows: spirally rolling the steel plate to form a steel cylinder-like structure, and then welding to form a steel cylinder;
the second step is that: welding a socket steel ring at one end of the steel cylinder, welding a socket steel ring at the other end of the steel cylinder, and forming an integrated structure by the steel cylinder, the socket steel ring and the socket steel ring;
the third step: laying a steel bar cage on the basis of the steel cylinder and the bellmouth steel ring, and enabling the axis of the steel bar cage to coincide with the axis of the steel cylinder;
the fourth step: fixing the mould to enable the axle center of the mould to coincide with the axle center of the steel cylinder, and fixing the integrated structure and the steel bar cage formed in the second step;
the fifth step: and pouring the inner side concrete cylinder and the outer side concrete cylinder, and controlling the concrete pouring amount in the pouring process so that the exposed length of the socket steel ring is equal to the distance from the end face of the socket steel ring to the end face of the inner side concrete cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
the joint has high matching precision and structural strength, easy installation and centering, good joint sealing performance, forms an impervious sealing structure through the steel cylinder and the steel rings of the bearing and the socket, resists the water pressure action inside and outside the drain pipe, can bear the influence of foundation settlement and deformation in a certain range, prolongs the service life, and is widely suitable for various drainage projects, purifying circulating water pipelines and large-caliber medium and low pressure water supply and delivery projects.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection state structure of the present invention;
FIG. 3 is a schematic structural view of a middle bellmouth steel ring of the present invention;
fig. 4 is the structural schematic diagram of the middle notch steel ring of the present invention.
In the figure: 1. socket steel ring, 2, socket steel wire net, 3, the steel cylinder, 4, the outside steel reinforcement cage body, 5, the inside steel reinforcement cage body, 6, the outside concrete barrel, 7, the inside concrete barrel, 8, bellmouth steel ring, 9, suppress the hole, 10, rubber ring.
Detailed Description
It should be noted that all the directional indicators in the embodiments of the present invention are only used to explain the relative position relationship between the components shown in the drawings, and when the posture changes, the directional indicators also change accordingly.
As shown in fig. 1 to 4, the utility model provides an embedded steel cylinder type reinforced concrete drain pipe, which comprises an inner side concrete cylinder 7, an outer side concrete cylinder 6 and a steel cylinder 3, and is the main structure of the present application, the overall strength and toughness are increased by the steel cylinder 3, and the steel cylinder 3 adopted in the present embodiment is formed by rolling and welding a 1.5mm thick steel plate, the outer side of the steel cylinder 3 surrounds a steel reinforcement cage, and the steel reinforcement cage comprises an inner side steel reinforcement cage 5 and an outer side steel reinforcement cage 4, the outer side steel reinforcement cage 4 supports the outer side concrete cylinder 6 to increase the external surface strength of the cylinder, the inner side concrete cylinder 7 increases the adhesiveness between the inner side of the outer side concrete cylinder 6 and the steel cylinder 3, the socket steel ring 1 is welded at the left end of the steel cylinder 3, and is matched with the socket steel ring 8 to realize effective connection, the socket steel ring 8 is welded at the right end of the steel cylinder 3, and the bearing is realized by the combination of the socket steel, outside concrete cylinder 6 has been pour in the 3 outsides of steel cylinder, the cooperation reinforcing bar cage constitutes the exterior structure of device, keep apart outside rivers, avoid corroding reinforcing bar cage and steel cylinder 3, 6 complete cladding reinforcing bar cages of outside concrete cylinder, avoid reinforcing bar cage to expose, 3 inboard concreties of steel cylinder have inboard concrete cylinder 7, constitute 3 inboard protective layers of steel cylinder, mobile rivers corrosion steel cylinder 3 in the avoidance device, 6 right-hand members of outside concrete cylinder face 8 right-hand members of neat bellmouth steel ring, the 1 left end face of socket steel ring is aimed at to the 7 left end faces of inboard concrete cylinder.
The socket steel wire mesh 2 is buried in the cylinder body at the left end of the inner side concrete cylinder body 7, and the strength of the exposed part of the inner side concrete cylinder body 7 is increased.
The periphery of the socket steel ring 1 is integrally formed with two clamping grooves, and the rubber ring 10 and the tightness of the detection device are clamped in the two clamping grooves.
The socket steel ring 1 between the two clamping grooves is provided with a pressing hole 9, so that the sealing performance after connection and assembly is improved.
The inside concrete barrel 7 that is inboard extends in bellmouth steel ring 8, increases the integrality of combining with inboard concrete barrel 7, and 8 outer ends of bellmouth steel ring are the horn mouth form, conveniently make up.
The manufacturing method of the embedded steel cylinder type reinforced concrete drain pipe comprises the following steps:
the first step is as follows: spirally rolling the steel plate to form a steel cylinder-like structure, and then welding to form a steel cylinder 3;
the second step is that: welding a socket steel ring 1 at one end of the steel cylinder 3, welding a bell mouth steel ring 8 at the other end of the steel cylinder 3, and forming the steel cylinder 3, the socket steel ring 1 and the bell mouth steel ring 8 into an integral structure;
the third step: laying a steel bar cage on the basis of the steel cylinder 3 and the bellmouth steel ring 1, and enabling the axis of the steel bar cage to coincide with the axis of the steel cylinder 3;
the fourth step: fixing the mould to ensure that the axis of the mould coincides with the axis of the steel cylinder 3, and fixing the integral structure and the steel bar cage formed in the second step;
the fifth step: and pouring the inner side concrete cylinder 7 and the outer side concrete cylinder 6, and controlling the pouring amount of concrete in the pouring process, so that the exposed length of the socket steel ring 1 is equal to the distance from the end face of the socket steel ring 1 to the end face of the inner side concrete cylinder 7.
The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (6)
1. The utility model provides an embedded steel cylinder formula reinforced concrete drain pipe, includes inboard concrete barrel, outside concrete barrel and steel cylinder, a serial communication port, the steel cylinder outside centers on the steel reinforcement cage, and the steel reinforcement cage includes inboard steel reinforcement cage and outside steel reinforcement cage, the steel cylinder is coaxial with the steel reinforcement cage, the steel cylinder welds socket steel ring with the left end of steel cylinder, steel cylinder right-hand member welding bellmouth steel ring, outside concrete barrel has been pour in the steel cylinder outside, outside concrete barrel wraps the steel reinforcement cage completely, inboard concrete barrel has been pour to the steel cylinder inboard, outside concrete barrel right-hand member face aligns bellmouth steel ring right-hand member face, inboard concrete barrel left end face aligns socket steel ring left end face.
2. The embedded steel cylinder type reinforced concrete drain pipe according to claim 1, wherein the inner concrete cylinder and the outer concrete cylinder are in a staggered structure, and the inner concrete cylinder and the outer concrete cylinder are equal in length.
3. The embedded steel cylinder type reinforced concrete drain pipe according to claim 1, wherein a socket steel wire mesh is buried in the cylinder body at the left end of the inner concrete cylinder body.
4. The steel cylinder embedded type reinforced concrete drain pipe according to claim 1, wherein two clamping grooves are integrally formed on the periphery of the steel ring of the socket, and rubber rings are clamped in the two clamping grooves.
5. The embedded steel cylinder type reinforced concrete drain pipe according to claim 1, wherein the steel ring of the socket between the two clamping grooves is provided with a pressing hole.
6. The concrete drainpipe as claimed in claim 1, wherein the inner end of the steel collar extends into the concrete pipe, and the outer end of the steel collar is flared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091834.2U CN210661703U (en) | 2019-07-12 | 2019-07-12 | Embedded steel cylinder type reinforced concrete drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091834.2U CN210661703U (en) | 2019-07-12 | 2019-07-12 | Embedded steel cylinder type reinforced concrete drain pipe |
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| Publication Number | Publication Date |
|---|---|
| CN210661703U true CN210661703U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921091834.2U Active CN210661703U (en) | 2019-07-12 | 2019-07-12 | Embedded steel cylinder type reinforced concrete drain pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260056A (en) * | 2019-07-12 | 2019-09-20 | 中水六局华浙开原管业有限公司 | A kind of embedded steel cylinder formula reinforced concrete sewer pipe and production method |
-
2019
- 2019-07-12 CN CN201921091834.2U patent/CN210661703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260056A (en) * | 2019-07-12 | 2019-09-20 | 中水六局华浙开原管业有限公司 | A kind of embedded steel cylinder formula reinforced concrete sewer pipe and production method |
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