阅读说明：本技术 一种市政给排水管道连接结构 (Municipal administration water supply and drainage pipeline connection structure ) 是由 刘志祥 王一军 于 2020-07-21 设计创作，主要内容包括：本发明公开的属于排水管道技术领域,具体为一种市政给排水管道连接结构,包括连接头与排水管道,连接头内横向开设有活动槽,连接头内活动槽左右两侧均设有内螺纹,排水管道与连接头相接近的一端设有外螺纹,外螺纹与内螺纹相匹配,连接头与排水管道通过内螺纹与外螺纹螺接,连接头与排水管道连接处的外壁上套接有连接保护装置,连接保护装置上方与下方均设有连接固定板,连接头底部左右两侧均连接有支撑柱,支撑柱外壁上套接有弹簧,支撑柱底部连接有支撑板,支撑板左右两侧均纵向开设有销槽,连接头与排水管道连接处设有密封垫圈,连接保护装置对连接处进行二次密封,双重防渗水的设计有效的解决了密封性不好,水渗出的问题。(The invention belongs to the technical field of drainage pipelines, and particularly relates to a municipal water supply and drainage pipeline connecting structure which comprises a connector and a drainage pipeline, wherein a movable groove is transversely formed in the connector, internal threads are respectively arranged on the left side and the right side of the movable groove in the connector, external threads are arranged at one end, close to the connector, of the drainage pipeline, the external threads are matched with the internal threads, the connector is in threaded connection with the external threads through the internal threads, a connecting protection device is sleeved on the outer wall of the connecting part of the connector and the drainage pipeline, connecting fixing plates are respectively arranged above and below the connecting protection device, supporting columns are respectively connected on the left side and the right side of the bottom of the connector, springs are sleeved on the outer walls of the supporting columns, a supporting plate is connected at the bottom of the supporting columns, the design of dual prevention of seepage water has effectually solved that the leakproofness is not good, the problem that water oozes.)

1. The utility model provides a municipal administration water supply and drainage pipeline connection structure, includes connector (1) and drainage pipe (2), install the left and right sides at connector (1) drainage pipe (2), its characterized in that: the movable groove is transversely formed in the connector (1), the left side and the right side of the movable groove in the connector (1) are respectively provided with an internal thread, one end of the drainage pipeline (2) close to the connector (1) is provided with an external thread (8), the external thread (8) is matched with the internal thread, the connector (1) and the drainage pipeline (2) are in threaded connection with the external thread (8) through the internal thread, a connection protection device (13) is sleeved on the outer wall of the joint of the connector (1) and the drainage pipeline (2), a connection fixing plate (12) is arranged above and below the connection protection device (13), a screw hole is transversely formed in the connection fixing plate (12), a fixing screw (14) is screwed in the screw hole, the left side and the right side of the bottom of the connector (1) are respectively connected with a support column (4), and a spring (5) is sleeved, support column (4) bottom is connected with backup pad (6), the cotter way has all vertically been seted up to the backup pad (6) left and right sides, cotter way interpolation is equipped with ground round pin (7), top, the bottom of spring (5) are connected with connector (1) bottom, backup pad (6) top respectively.

2. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: be equipped with strengthening rib (10) on the outer wall of connector (1), the quantity of strengthening rib (10) is greater than 3, strengthening rib (10) equidistant distribution is on the outer wall of connector (1).

3. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: sealing washer (9) are installed with the junction of drainage pipe (2) to the left and right sides of connector (1), sealing washer (9) are rubber sealing washer, the thickness of sealing washer (9) is 1cm-2 cm.

4. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: and a first waterproof coating is arranged on the outer wall of the external thread (8) of the drainage pipeline (2) and on the inner wall of the internal thread of the connector (1), and the waterproof coating is a polymer cement-based waterproof coating.

5. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: and a second waterproof coating (3) is arranged on the inner wall of the connector (1), and the second waterproof coating (3) is an acrylic waterproof coating.

6. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: the top of the connector (1) is connected with a handle (11), and an anti-skid layer is arranged on the outer wall of the handle (11).

7. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: connection protection device (13) are including semi-annular connecting plate one, semi-annular connecting plate two, connection fixed plate (12), rubber seal bed course (16), bleed groove (17), picture peg (18), be equipped with sealing layer one (15) on the lateral wall of connection fixed plate (12) inside one side, semi-annular connecting plate one all is connected with connection fixed plate (12) with two tops of semi-annular connecting plate and bottom, the seal groove has all been seted up with two inner walls of semi-annular connecting plate to semi-annular connecting plate one, install rubber seal bed course (16) in the seal groove, gas bleed groove (17) have transversely been seted up at the middle part in the semi-annular connecting plate one, vertically seted up the slot in gas bleed groove (17), it has picture peg (18) to peg graft in the slot, be equipped with sealing layer two on picture peg (.

Technical Field

The invention relates to the technical field of drainage pipelines, in particular to a municipal water supply and drainage pipeline connecting structure.

Background

Municipal construction is an important part of municipal activities, is an execution stage of planning design, and is the construction of various public facilities and utilities such as roads, drains, bridges and the like which are sponsored by urban governments according to the overall deployment of municipal planning, and municipal water supply and drainage pipelines refer to rainwater and sewage pipelines under municipal roads and are generally called municipal drainage pipelines in engineering. According to the current situation of the construction under the Chinese municipal road, different pipelines are generally arranged, such as electric power, communication, coal gas, water supply, drainage pipelines and the like, the drainage pipelines take measures of rainwater and sewage diversion into consideration, namely rainwater is generally drained into rivers nearby, sewage is drained into a sewage treatment plant, the existing drainage pipeline connection structure is not stable enough, the sealing performance is not good enough, the problem of water seepage is caused, the connection structure is buried underground for a long time, the connection structure and the pipelines are easily dislocated due to long-term pressure and impact force, and the maintenance is difficult and the use is influenced.

Disclosure of Invention

The invention aims to provide a municipal water supply and drainage pipeline connecting structure, which solves the problems that the structure proposed in the background technology is not stable enough, the sealing performance is not good, and water seeps out, and the connecting structure is buried underground for a long time, and long-term pressure and impact force easily cause the dislocation between the connecting structure and a pipeline, so that the connecting structure is difficult to maintain and the use is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a municipal water supply and drainage pipeline connecting structure comprises a connector and a drainage pipeline, wherein the drainage pipeline is arranged on the left side and the right side of the connector, movable grooves are transversely formed in the connector, internal threads are respectively arranged on the left side and the right side of the movable grooves in the connector, external threads are arranged at one end, close to the connector, of the drainage pipeline, the external threads are matched with the internal threads, the connector and the drainage pipeline are in threaded connection through the internal threads and the external threads, a connecting and protecting device is sleeved on the outer wall of the joint of the connector and the drainage pipeline, connecting and fixing plates are respectively arranged above and below the connecting and protecting device, screw holes are transversely formed in the connecting and fixing plates, fixing screws are screwed in the screw holes, supporting columns are respectively connected on the left side and the right side of, the left side and the right side of the supporting plate are both longitudinally provided with pin grooves, ground pins are inserted in the pin grooves, and the top and the bottom of the spring are respectively connected with the bottom of the connector and the top of the supporting plate.

Preferably, be equipped with the strengthening rib on the outer wall of connector, the quantity of strengthening rib is greater than 3, the strengthening rib is equidistant to be distributed on the outer wall of connector.

Preferably, sealing washers are installed at the joints of the left side and the right side of the connector and the drainage pipeline, the sealing washers are rubber sealing washers, and the thickness of each sealing washer is 1cm-2 cm.

Preferably, the outer wall of the external thread of the drainage pipeline and the inner wall of the internal thread of the connector are both provided with a first waterproof coating, and the waterproof coatings are polymer cement-based waterproof coatings.

Preferably, the inner wall of the connector is provided with a second waterproof coating, and the second waterproof coating is an acrylic waterproof coating.

The top of the connector is connected with a handle, and an anti-skid layer is arranged on the outer wall of the handle.

Connection protection device includes semiannular connecting plate one, semiannular connecting plate two, connection fixed plate, rubber seal bed course, exhaust groove, picture peg, be equipped with sealing layer one on the lateral wall of connection fixed plate inside one side, semiannular connecting plate one all is connected with connection fixed plate with two tops of semiannular connecting plate and bottom, the seal groove has all been seted up with two inner walls of semiannular connecting plate to semiannular connecting plate one, install rubber seal bed course in the seal groove, the exhaust groove has transversely been seted up at the middle part in semiannular connecting plate one, the slot has vertically been seted up in the exhaust groove, it has the picture peg to peg interpolation, be equipped with the sealing layer on the picture peg outer wall.

Compared with the prior art, the invention has the beneficial effects that:

1) connect drainage pipe through the connector, be equipped with equidistant strengthening rib on the connector outer wall, improved the bulk strength of connector, be difficult for receiving the damage, and the connector bottom is equipped with support column and spring, can effectually offset partial pressure, prevents that the condition of dislocation from appearing in connector and drainage pipe.

2) The connector is equipped with seal ring with the drainage pipe junction, and connection protection device carries out the secondary to the junction and seals, and the effectual leakproofness of having solved of design of dual prevention of seepage water is not good, the problem that water oozes.

3) The waterproof coatings are arranged on the inner wall of the connector, the internal thread and the external thread of the drainage pipeline, a waterproof film formed by curing the waterproof coatings has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, and the waterproof coatings have good temperature adaptability and can play waterproof, seepage-proofing and protecting roles.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection protection device according to the present invention;

fig. 3 is a side view of the connecting head of the present invention.

In the figure: the water-proof drainage pipeline comprises a connector 1, a drainage pipeline 2, a waterproof coating II 3, a support column 4, a spring 5, a support plate 6, a ground pin 7, an external thread 8, a sealing washer 9, a reinforcing rib 10, a handle 11, a connecting and fixing plate 12, a connecting and protecting device 13, a fixing screw 14, a sealing layer I15, a rubber sealing cushion layer 16, an air exhaust groove 17 and an inserting plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.