CN214534895U - Improved armoured snap ring interface device for prestressed steel cylinder concrete pipe - Google Patents
Improved armoured snap ring interface device for prestressed steel cylinder concrete pipe Download PDFInfo
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- CN214534895U CN214534895U CN202120401226.8U CN202120401226U CN214534895U CN 214534895 U CN214534895 U CN 214534895U CN 202120401226 U CN202120401226 U CN 202120401226U CN 214534895 U CN214534895 U CN 214534895U
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Abstract
The utility model discloses an improved armored snap ring interface device of a prestressed steel cylinder concrete pipe, which relates to the technical field of prestressed steel cylinder concrete pipes, and aims to solve the problems that the connection is not tight enough and the firmness is poor, the improved armored snap ring interface device of the prestressed steel cylinder concrete pipe of the utility model, through the arrangement of the snap ring and the lantern ring, the snap ring is arranged on the second steel cylinder in an interference fit manner, so that the second steel cylinder can be connected seamlessly, the tight connection between the first steel cylinder and the second steel cylinder is increased by inserting the lantern ring into the lantern ring and the first steel cylinder, the first steel cylinder and the second steel cylinder can be further increased by arranging the bearing ring to increase the firmness, through setting up the spacing ring, make first steel cylinder and second steel cylinder peg graft between socket ring and snap ring, make it connect inseparabler, increase its toughness, the spacing ring can carry on spacingly to the mounted position of second steel cylinder.
Description
Technical Field
The utility model relates to a technical field of prestressing force steel cylinder concrete pipe specifically is prestressing force steel cylinder concrete pipe improves armor snap ring interface arrangement.
Background
The prestressed concrete cylinder pipe is a water pipe which is made by winding annular prestressed steel wires on a high-strength concrete pipe core with a steel cylinder and spraying a compact cement mortar protective layer on the prestressed steel wires. The PCCP adopts a steel bell and spigot, the steel bell and spigot and the steel cylinder are welded together, a groove of the bell and spigot and a rubber ring form a flexible joint of the sliding rubber ring, and the flexible joint can meet the requirement of a smaller corner, generally less than 0.5 degree, and is suitable for the requirement of uneven settlement to a certain extent; however, for a large turning position, if a thrust measure such as concrete pressing is not taken, the axial unbalance force generated by the internal water pressure and related to the pipe diameter, the turning angle and the pressure value in the pipe can cause the pipe to be pulled away at the joint. Traditional prestressing force steel cylinder concrete pipe armor interface sets up two snap rings on PCCP bellmouth and socket, blocks the pipeline interface and locks with the bolt, makes snap ring both sides pipeline fuse, through steel cylinder transmission axial tension to prevent that the pipeline interface from breaking away, nevertheless adopts two snap rings, and the pipeline interface blocks and locks with the bolt, and this kind of operation probably leads to connecting inseparably inadequately, and firm intensity is relatively poor, for this special improvement armor snap ring interface arrangement of prestressing force steel cylinder concrete pipe that provides.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned problem, solve the problem that above-mentioned background art provided promptly, the utility model provides a prestressing force steel cylinder concrete pipe improves armor snap ring interface arrangement, it includes first steel cylinder, second steel cylinder and snap ring, install the lantern ring on the first steel cylinder, snap ring interference connection is on the outer wall of second steel cylinder, the snap ring is pegged graft between the lantern ring and first steel cylinder outer wall, the spacing ring is installed to the inner wall of snap ring, the bearing ring is installed to the inner wall of spacing ring, first steel cylinder and second steel cylinder and spacing ring laminating, and bearing ring are located first steel cylinder and second steel cylinder, the concrete of putting into the prestressing wire is all installed to the periphery of first steel cylinder and second steel cylinder, the protective layer is installed to the concrete periphery.
Preferably, two sealing rubber rings are installed on the outer side wall of the limiting ring, and the two sealing rubber rings respectively correspond to the end faces of the first steel cylinder and the second steel cylinder.
Preferably, the holding ring is installed to the lateral wall of snap ring, the lateral wall and the lantern ring laminating of holding ring.
Preferably, the outer side wall of the snap ring is sleeved with a sealing rubber sleeve, and the sealing rubber sleeve corresponds to the end face of the lantern ring.
Preferably, the outer side wall of the second steel cylinder is provided with a reserved opening, and the inner diameter of the reserved opening is larger than that of the positioning ring.
Preferably, the edge of the inner wall of the end face of the lantern ring and the edge of the inner wall of the end face of the snap ring are both inclined planes.
The utility model has the advantages of: an improved armored snap ring interface device for a prestressed concrete cylinder pipe is characterized in that a snap ring and a lantern ring are arranged, the snap ring is arranged on a second steel cylinder in an interference fit mode to enable the second steel cylinder to be connected seamlessly, the lantern ring is inserted into the lantern ring and the first steel cylinder to increase the tight connection performance of the first steel cylinder and the second steel cylinder, a bearing ring is arranged to further increase the firmness of the first steel cylinder and the second steel cylinder, a limiting ring is arranged to enable the first steel cylinder and the second steel cylinder to be inserted between the bearing ring and the snap ring to enable the first steel cylinder and the second steel cylinder to be connected more tightly and increase the toughness of the first steel cylinder and the second steel cylinder, the limiting ring can limit the installation position of the second steel cylinder, a sealing rubber ring is arranged to enable the gaps between the first steel cylinder and the second steel cylinder and the limiting ring to be formed, further, the water leakage phenomenon is avoided, a positioning ring is arranged to enable the fitting degree of the lantern ring and the positioning ring to be visually observed from the outside, through setting up the reservation mouth, do the reservation for snap ring and second steel cylinder are connected hard excessively, moreover after the installation, can like pouring into the stopping in the reservation mouth, make it can be to the position location of snap ring.
Drawings
Fig. 1 shows the structure of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1, the utility model provides an improved armor clamp ring interface device for a prestressed steel cylinder concrete pipe, which comprises a first steel cylinder 1, a second steel cylinder 2 and a clamp ring 3, wherein the first steel cylinder 1 is provided with a sleeve ring 4, the clamp ring 3 is connected to the outer wall of the second steel cylinder 2 in an interference manner, the clamp ring 3 is inserted between the sleeve ring 4 and the outer wall of the first steel cylinder 2, the inner wall of the clamp ring 3 is provided with a limit ring 5, the inner wall of the limit ring 5 is provided with a bearing ring 6, the first steel cylinder 1 and the second steel cylinder 2 are attached to the limit ring 5, the bearing ring 6 is positioned in the first steel cylinder 1 and the second steel cylinder 2, the peripheries of the first steel cylinder 1 and the second steel cylinder 2 are both provided with concrete 7 in which prestressed steel wires are placed, the periphery of the concrete 7 is provided with a protective layer 8, the protective layer 8 is a mortar protective layer, the left end of the sleeve ring 4 is welded with the first steel cylinder 1 in a sealing manner, the part of the lantern ring 4 is buried in the concrete 7, during installation, at first with 3 interference connections of snap ring on the second steel cylinder 2, the laminating of spacing ring 5 and the surface of second steel cylinder 2, then be close to second steel cylinder 2 to first steel cylinder 1, make snap ring 3 peg graft between lantern ring 4 and first steel cylinder 1, until first steel cylinder 1 and the laminating of spacing ring 5, the thickness of snap ring 3 is the same with the width of lantern ring 4 inner wall apart from between the 1 outer wall of first steel cylinder, accept ring 6 and play the support of first steel cylinder 1 and second steel cylinder 2, the internal diameter of first steel cylinder 1 is the same with the internal diameter of second steel cylinder 2.
Particularly, two sealing rubber rings 9, two are installed to the lateral wall of spacing ring 5 sealing rubber ring 9 corresponds to the terminal surface of first steel cylinder 1 and second steel cylinder 2 respectively, in order to fill the gap between first steel cylinder 1 and spacing ring 5 and second steel cylinder 2 and the spacing ring 5, avoids appearing the phenomenon of leaking.
Particularly, holding ring 10 is installed to the lateral wall of snap ring 3, holding ring 10's lateral wall and the laminating of the lantern ring 4, in order to conveniently discern the laminating degree of first steel cylinder 1 and spacing ring 5, when lantern ring 4 and holding ring 10 laminating, first steel cylinder 1 and the laminating of spacing ring 5 this moment can be through externally audio-visually judging the laminating degree of first steel cylinder 1 and spacing ring 5.
Specifically, the outer side wall of the snap ring 3 is sleeved with a sealing rubber sleeve 11, and the sealing rubber sleeve 11 corresponds to the end face of the lantern ring 4 and can fill a connection gap between the positioning ring 10 and the lantern ring 4.
Specifically, the lateral wall of second steel cylinder 2 is provided with reserved port 12, the internal diameter of reserved port 12 is greater than the internal diameter of holding ring 10, in order to provide convenience for the installation of snap ring 3, need fill the filler to between the concrete 7 of first steel cylinder 1 and second steel cylinder 2 after the installation in addition, and the filler of filling gets into in reserved port 12, also can carry on spacingly to the position of snap ring 3.
Specifically, the end face inner wall edges of the lantern ring 4 and the snap ring 3 are inclined planes so as to facilitate butt joint.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (6)
1. Prestressing force steel cylinder concrete pipe improves armor snap ring interface arrangement, its characterized in that: it includes first steel cylinder (1), second steel cylinder (2) and snap ring (3), install lantern ring (4) on first steel cylinder (1), snap ring (3) interference connection is on the outer wall of second steel cylinder (2), snap ring (3) are pegged graft between lantern ring (4) and first steel cylinder (1) outer wall, spacing ring (5) are installed to the inner wall of snap ring (3), socket ring (6) are installed to the inner wall of spacing ring (5), first steel cylinder (1) and second steel cylinder (2) and spacing ring (5) laminating, and socket ring (6) are located first steel cylinder (1) and second steel cylinder (2), the concrete (7) of putting into the prestressing wire are all installed to the periphery of first steel cylinder (1) and second steel cylinder (2), protective layer (8) are installed to concrete (7) periphery.
2. The improved armor clamp ring interface apparatus for prestressed concrete cylinder pipes of claim 1, wherein: two sealing rubber rings (9) are installed on the outer side wall of the limiting ring (5), and the two sealing rubber rings (9) correspond to the end faces of the first steel cylinder (1) and the second steel cylinder (2) respectively.
3. The improved armor clamp ring interface apparatus for prestressed concrete cylinder pipes of claim 1, wherein: and the outer side wall of the snap ring (3) is provided with a positioning ring (10), and the outer side wall of the positioning ring (10) is attached to the sleeve ring (4).
4. The improved armor clamp ring interface of prestressed concrete cylinder pipe of claim 3, wherein: the outer side wall of the snap ring (3) is sleeved with a sealing rubber sleeve (11), and the sealing rubber sleeve (11) corresponds to the end face of the lantern ring (4).
5. The improved armor clamp ring interface of prestressed concrete cylinder pipe of claim 3, wherein: the outer side wall of the second steel cylinder (2) is provided with a reserved opening (12), and the inner diameter of the reserved opening (12) is larger than that of the positioning ring (10).
6. The improved armor clamp ring interface apparatus for prestressed concrete cylinder pipes of claim 1, wherein: the edge of the inner wall of the end face of the lantern ring (4) and the edge of the inner wall of the end face of the snap ring (3) are both inclined planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120401226.8U CN214534895U (en) | 2021-02-24 | 2021-02-24 | Improved armoured snap ring interface device for prestressed steel cylinder concrete pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120401226.8U CN214534895U (en) | 2021-02-24 | 2021-02-24 | Improved armoured snap ring interface device for prestressed steel cylinder concrete pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214534895U true CN214534895U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120401226.8U Active CN214534895U (en) | 2021-02-24 | 2021-02-24 | Improved armoured snap ring interface device for prestressed steel cylinder concrete pipe |
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| Country | Link |
|---|---|
| CN (1) | CN214534895U (en) |
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2021
- 2021-02-24 CN CN202120401226.8U patent/CN214534895U/en active Active
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