CN212564834U - Connecting device for municipal pipeline installation - Google Patents
Connecting device for municipal pipeline installation Download PDFInfo
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- CN212564834U CN212564834U CN202021257877.6U CN202021257877U CN212564834U CN 212564834 U CN212564834 U CN 212564834U CN 202021257877 U CN202021257877 U CN 202021257877U CN 212564834 U CN212564834 U CN 212564834U
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Abstract
The utility model provides a connecting device for municipal pipeline installation, which comprises a connecting pipe, a fastening ring and a pressure rod, wherein the inner diameter of the opening at the two ends of the connecting pipe corresponds to the outer diameter of the pipeline, the fastening ring is of a circular ring shape, and the inner diameter of the fastening ring corresponds to the outer diameter of the pipeline; the outer surface of the fastening ring is also provided with a threaded rod, and a through rectangular groove is also formed in the threaded rod; the pressing rod penetrates through rectangular grooves formed in two adjacent threaded rods, threads are arranged at two ends of the pressing rod, and corresponding locking nuts are arranged at two ends of the pressing rod. A connecting device for municipal pipeline installation improve municipal pipeline connection's leakproofness and stability, prevent that the drainage from permeating.
Description
Technical Field
The utility model belongs to the technical field of municipal pipeline installation, especially, relate to a connecting device for municipal pipeline installation.
Background
All need the pipeline circulation to guarantee urban water supply or drainage demand among the urban construction, and common drainage pipe adds other auxiliaries by high density polyethylene and the appearance that forms is corrugated novel infiltration drainage plastic pipe, the bellows that permeates water is through punching at the groove, the outer bag acupuncture geotechnological cloth processing of outer periphery of pipe forms, the installation is the segmentation connection, however, the gap of the connection between every section pipeline is great, it is inseparable enough, wash for a long time and cause the interface pine to take off easily, influence the leakproofness of water pipe.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a connecting device for municipal pipeline installation to improve municipal pipe connection's leakproofness and stability, prevent drainage infiltration.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a connecting device for municipal pipeline installation comprises a connecting pipe, a fastening ring and a pressure rod, wherein the inner diameter of openings at two ends of the connecting pipe corresponds to the outer diameter of a pipeline, the fastening ring is in a ring shape, and the inner diameter of the fastening ring corresponds to the outer diameter of the pipeline;
the outer surface of the fastening ring is also provided with a threaded rod, and a through rectangular groove is also formed in the threaded rod;
the pressing rod penetrates through rectangular grooves formed in two adjacent threaded rods, threads are arranged at two ends of the pressing rod, and corresponding locking nuts are arranged at two ends of the pressing rod.
The connecting pipe is characterized by further comprising a fixed hoop part, wherein the fixed hoop part is arranged on the outer side of the connecting pipe and used for pressing the connecting pipe inwards, and convex blocks are further arranged on two sides of the connecting pipe in an outward extending mode;
the fixed hoop comprises two pressing blocks and an arc-shaped plate, the outer sides of the two pressing blocks are connected with the two ends of the arc-shaped plate, and the inner sides of the pressing blocks are used for extruding the connecting pipe;
the threaded rod further comprises a fastening nut, the arc-shaped plate is arranged below the pressing rod, and the fastening nut is used for pressing the pressing rod towards the inner side.
Further, the fastening ring comprises an upper fastening ring and a lower fastening ring, the upper fastening ring and the lower fastening ring are semi-circular, and the upper fastening ring and the lower fastening ring are fixedly connected through bolts.
Furthermore, the inner wall of the connecting pipe is also provided with a sealing ring gasket.
Furthermore, the outside of tighrening ring still is equipped with the reinforcement ring, the side and the reinforcement ring of threaded rod are connected.
Furthermore, the outer arc surface of the arc plate is provided with a notch, and the pressure lever is arranged in the notch.
Further, the inboard of briquetting is equipped with the clamping ring, the size of clamping ring increases from inboard to the outside in proper order.
Furthermore, the fastening ring is fixedly connected with a supporting plate, and the bottom of the supporting plate is connected with a horizontal base plate.
Compared with the prior art, a connecting device for municipal pipeline installation have following advantage:
(1) a connecting device for municipal pipeline installation peg graft the mouth of pipe of two pipelines respectively when using with the both ends of connecting pipe, utilize two fixed hoop to sticis the both ends mouth of pipe of connecting pipe respectively on the municipal administration pipeline pipe wall, and two municipal administration pipelines utilize tighrening ring, depression bar and lock nut to be close to each other taut, the corresponding interface connection of two municipal administration pipelines improves the leakproofness and the stability of municipal administration pipe connection, prevents that the drainage from permeating.
(2) The utility model discloses a connecting device for municipal pipeline installation, in the municipal pipeline connection process, the pipe orifice is respectively conflicted on the two sides of the sealing ring gasket, when the fastening ring is used for tensioning, the sealing ring gasket improves the sealing performance of pipeline connection;
(3) a connecting device for municipal pipeline installation, when connecting device installs, utilize the opening groove of depression bar extrusion arc, utilize the stability that the screw thread on opening groove and depression bar surface increased the connection, and utilize depression bar extrusion arc deformation, push fixed hoop to municipal pipeline, and utilize the briquetting that the size increases in proper order to constitute wedge auto-lock structure, further increase the stability and the leakproofness after the connecting device installation.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic cross-sectional view of a connection device for municipal pipeline installation according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a threaded rod of a connecting device for municipal pipeline installation according to an embodiment of the invention;
fig. 3 is a schematic view of a pressing block structure of a connecting device for municipal pipeline installation according to an embodiment of the present invention.
Description of reference numerals:
1-a base plate; 2-a convex ring; 3-connecting pipe; 4-sealing ring gasket; 5-reinforcing ring; 6-a fastening ring; 7-pressing a ring; 8-locking a nut; 9-fastening a nut; 10-a fixed hoop; 11-an arc-shaped plate; 12-a pressure bar; 13-a threaded rod; 14-a support plate; 15-notching; 16-rectangular groove.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, 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 of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A connecting device for municipal pipeline installation comprises a connecting pipe 3, a fastening ring 6 and a pressure lever 12, wherein the inner diameter of openings at two ends of the connecting pipe 3 corresponds to the outer diameter of a pipeline, the fastening ring 6 is of a circular ring shape, and the inner diameter of the fastening ring 6 corresponds to the outer diameter of the pipeline;
the outer surface of the fastening ring 6 is also provided with a threaded rod 13, and a through rectangular groove 16 is also arranged in the threaded rod 13;
the pressing rod 12 penetrates through rectangular grooves of two adjacent threaded rods 13, threads are arranged at two ends of the pressing rod 12, and corresponding locking nuts are arranged at two ends of the pressing rod 12.
The connecting pipe is characterized by further comprising a fixing hoop part 10, wherein the fixing hoop part 10 is arranged on the outer side of the connecting pipe 3, the fixing hoop part 10 is used for pressing the connecting pipe 3 inwards, and convex blocks are further arranged on two sides of the connecting pipe 3 in an outward extending mode;
the fixed hoop 10 comprises two pressing blocks and an arc-shaped plate 11, the outer sides of the two pressing blocks are connected with two ends of the arc-shaped plate 11, and the inner sides of the pressing blocks are used for extruding the connecting pipe 3;
threaded rod 13 still includes fastening nut 9, arc 11 sets up depression bar 12 below, fastening nut 9 is used for inside side compression pressure bar 12.
The fastening ring 6 comprises an upper fastening ring 6 and a lower fastening ring 6, the upper fastening ring 6 and the lower fastening ring 6 are semi-circular rings, and the upper fastening ring 6 and the lower fastening ring 6 are fixedly connected through bolts.
The inner wall of the connecting pipe 3 is also provided with a sealing ring gasket 4.
The outside of the fastening ring 6 is also provided with a reinforcing ring 5, and the side surface of the threaded rod 13 is connected with the reinforcing ring 5.
The outer arc surface of the arc plate 11 is provided with a notch 15, and the pressure lever 12 is arranged in the notch 15.
The inboard of briquetting is equipped with clamping ring 7, the size of clamping ring 7 increases from inboard to the outside in proper order.
The fastening ring 6 is also fixedly connected with a supporting plate 14, and the bottom of the supporting plate 14 is also connected with a horizontal base plate 1.
As shown in figures 1 and 2, a connecting device for municipal pipeline installation comprises a connecting pipe 3 and two fastening rings 6, a plurality of threaded rods 13 are welded on the outer sides of the two fastening rings 6, fastening nuts 9 are screwed on the end parts of the threaded rods 13, supporting plates 14 are welded on the bottom ends of the two fastening rings 6, a base plate 1 is welded between the bottom ends of the two adjacent supporting plates 14, two fixing hoop members 10 are sleeved on the outer side of the connecting pipe 3, rectangular through grooves are formed in the side surfaces of the threaded rods 13, pressing rods 12 are inserted between the rectangular through grooves in the two adjacent threaded rods 13, locking nuts 8 are screwed on the two ends of each pressing rod 12, convex rings 2 are welded on the two outer ends of the connecting pipe 3, pipe orifices of the two pipelines are respectively inserted and connected with the two ends of the connecting pipe 3 when the connecting device is used, the pipe orifices at the two ends of the connecting pipe 3 are respectively pressed on the pipe wall of, and two municipal administration pipelines utilize tighrening ring 6, depression bar 12 and lock nut 8 to be close to each other taut, and the corresponding interface connection of two municipal administration pipelines improves municipal administration pipeline connection's leakproofness and stability, prevents that the drainage from permeating.
In the utility model, the fastening ring 6 comprises a plurality of fastening pieces with arc structures, and two adjacent fastening pieces are firmly connected through bolts, the fixed hoop 10 comprises a plurality of fixed hoop pieces with arc structures, and two adjacent fixed hoop pieces are firmly connected through bolts;
the inner wall of the connecting pipe 3 is welded with a sealing ring gasket 4, the pipe orifices respectively abut against two sides of the sealing ring gasket 4 in the municipal pipeline connecting process, and the sealing ring gasket 4 improves the sealing property of pipeline connection when the fastening ring 6 is used for tensioning;
the reinforcing ring 5 is welded on the outer side of the fastening ring 6, the side face of the threaded rod 13 is welded on the side face of the reinforcing ring 5, and the welding stability of the threaded rod 13 is improved by the reinforcing ring 5.
The working principle is as follows: peg graft respectively with the mouth of pipe of two pipelines when using with the both ends of connecting pipe 3, utilize two fixed hoop 10 to sticis the both ends mouth of pipe of connecting pipe 3 on the municipal administration pipeline pipe wall respectively, and two municipal administration pipelines utilize tighrening ring 6, depression bar 12 and lock nut 8 to be close to each other taut, and the corresponding interface connection of two municipal administration pipelines improves municipal administration pipe connection's leakproofness and stability, prevents that the drainage from permeating.
As shown in fig. 1 to 3, a connecting device for municipal pipeline installation is characterized in that a plurality of arc-shaped plates 11 are welded between two fixed hoop members 10, and the outer arc surfaces of the arc-shaped plates 11 are provided with notches 15 matched with pressure rods 12;
one side that the inner wall of fixed hoop 10 kept away from each other all is provided with clamping ring 7, and the size of clamping ring 7 increases in proper order.
The working principle is as follows: when the connecting device is installed, the pressing rod 12 is utilized to extrude the opening groove 15 of the arc-shaped plate 11, the connection stability is improved by utilizing the threads on the surfaces of the opening groove 15 and the pressing rod 12, the pressing rod 12 is utilized to extrude the arc-shaped plate 11 to deform, the fixed hoop 10 is pushed to the municipal pipeline, the pressing ring 7 with the sequentially increased size is utilized to form a wedge-shaped self-locking structure, and the stability and the sealing performance after the connecting device is installed are further improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A connecting device for municipal pipeline installation which characterized in that: the pipeline connecting device comprises a connecting pipe (3), a fastening ring (6) and a pressure lever (12), wherein the inner diameter of openings at two ends of the connecting pipe (3) corresponds to the outer diameter of a pipeline, the fastening ring (6) is of a circular ring shape, and the inner diameter of the fastening ring (6) corresponds to the outer diameter of the pipeline;
the outer surface of the fastening ring (6) is also provided with a threaded rod (13), and a through rectangular groove (16) is also arranged in the threaded rod (13);
the pressing rod (12) penetrates through rectangular grooves formed in two adjacent threaded rods (13), threads are arranged at two ends of the pressing rod (12), and corresponding locking nuts are arranged at two ends of the pressing rod (12).
2. A connection device for municipal pipe installation according to claim 1, wherein: the connecting pipe is characterized by further comprising a fixing hoop part (10), wherein the fixing hoop part (10) is arranged on the outer side of the connecting pipe (3), the fixing hoop part (10) is used for pressing the connecting pipe (3) inwards, and convex blocks are further arranged on two sides of the connecting pipe (3) in an outward extending mode;
the fixed hoop (10) comprises two pressing blocks and an arc-shaped plate (11), the outer sides of the two pressing blocks are connected with two ends of the arc-shaped plate (11), and the inner sides of the pressing blocks are used for extruding the connecting pipe (3);
threaded rod (13) still include fastening nut (9), arc (11) set up depression bar (12) below, fastening nut (9) are used for inside side compression depression bar (12).
3. A connection device for municipal pipe installation according to claim 1, wherein: the fastening ring (6) comprises an upper fastening ring (6) and a lower fastening ring (6), the upper fastening ring (6) and the lower fastening ring (6) are semi-circular, and the upper fastening ring (6) and the lower fastening ring (6) are fixedly connected through bolts.
4. A connection device for municipal pipe installation according to claim 1, wherein: the inner wall of the connecting pipe (3) is also provided with a sealing ring gasket (4).
5. A connection device for municipal pipe installation according to claim 1, wherein: the outside of tighrening ring (6) still is equipped with reinforcing ring (5), the side of threaded rod (13) is connected with reinforcing ring (5).
6. A connection device for municipal pipe installation according to claim 2, wherein: the outer arc surface of the arc-shaped plate (11) is provided with a notch (15), and the pressure lever (12) is arranged in the notch (15).
7. A connection device for municipal pipe installation according to claim 2, wherein: the inboard of briquetting is equipped with clamping ring (7), the size of clamping ring (7) increases from inboard to the outside in proper order.
8. A connection device for municipal pipe installation according to claim 1, wherein: the fastening ring (6) is further fixedly connected with a supporting plate (14), and the bottom of the supporting plate (14) is further connected with a horizontal base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257877.6U CN212564834U (en) | 2020-06-30 | 2020-06-30 | Connecting device for municipal pipeline installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257877.6U CN212564834U (en) | 2020-06-30 | 2020-06-30 | Connecting device for municipal pipeline installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212564834U true CN212564834U (en) | 2021-02-19 |
Family
ID=74614282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021257877.6U Active CN212564834U (en) | 2020-06-30 | 2020-06-30 | Connecting device for municipal pipeline installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212564834U (en) |
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2020
- 2020-06-30 CN CN202021257877.6U patent/CN212564834U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.29 Zhujiang Road, Hexi District, Tianjin Patentee after: Tianjin Water Conservancy Engineering Group Co.,Ltd. Address before: No.29 Zhujiang Road, Hexi District, Tianjin Patentee before: TIANJIN MUNICIPAL WATER LIMITED CONSERVANCY |
|
| CP01 | Change in the name or title of a patent holder |