Municipal water supply and drainage pipeline connecting structure

Abstract

The utility model discloses a municipal water supply and drainage pipeline connecting structure and relates to the technical field of pipeline connection, the municipal water supply and drainage pipeline connecting structure comprises a first pipeline, a fixing ring and a locking piece, the outer side of one end of the first pipeline is provided with an outer pipe, one side of the first pipeline is connected with a second pipeline, and the outer side of one end of the second pipeline is connected with an insertion pipe; a locking sleeve is mounted on the outer wall of the outer pipe, a fixing ring is fixedly mounted on the outer wall of one end of the first pipeline, a sealing ring is mounted on the outer wall of the first pipeline on one side of the fixing ring, and a sealing gasket is mounted on the outer wall of the first pipeline on one side of the sealing ring. By rotating the threaded rod and matching the threads, the pressing plate extrudes the sealing gasket inwards, and the sealing gasket and the sealing ring are extruded to deform, so that the sealing gasket and the sealing ring are used for filling tiny gaps, the sealing performance is better, and the problem of poor sealing effect is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field, concretely is a municipal water supply and drainage pipeline connection structure. BACKGROUND

[0002] Municipal refers to the administrative affairs management of city, involves the work such as city infrastructure construction, public service provision, city planning and supervision, and drainage pipeline belongs to city underground permanent hidden engineering facility, and water supply and drainage pipeline requires very high safety reliability, therefore how to correctly and reasonably carry out water supply and drainage pipeline construction, both ensure its operation function, also want to prolong service life, general municipal water supply and drainage pipeline all need connecting piece to connect and install between two water supply and drainage pipelines, and the existing municipal water supply and drainage pipeline connection is installed through the butt joint of two flanges, and there can be a certain gap when installing, causes the pipe leakage, increases the maintenance cost of municipal water supply and drainage pipeline later period, and the connecting structure is complicated, time -consuming and labor -intensive, cannot quickly connect and install, in view of this, in view of the above problem, in -depth study, and then the case generates. SUMMARY

[0003] The utility model discloses a municipal water supply and drainage pipeline connection structure, to solve the problem that the existing municipal water supply and drainage pipeline connection structure does not have good sealing performance and fast connection in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a municipal water supply and drainage pipeline connection structure, including first pipeline, fixed ring and lock block, the outside of first pipeline one end installs the outer tube, one side of first pipeline is connected with second pipeline, and the outside of second pipeline one end is connected with the spout, the outer wall of outer tube installs the lock sleeve, the outer wall of first pipeline one end is fixedly installed with fixed ring, and the outer wall of fixed ring one side first pipeline is installed with sealing ring, the outer wall of sealing ring one side first pipeline is installed with the sealing pad.

[0005] Preferably, the outer wall of the outer tube is uniformly screwed with a threaded rod, and one end of the threaded rod is movably connected with a pressing plate through a bearing.

[0006] Preferably, the side view of the pressing plate is a circular arc, and the pressing plates are pairwise symmetrical with respect to the center point of the first pipeline.

[0007] Preferably, the outer wall of the spout is connected with a positioning block at both ends, and the outer wall of the outer tube is provided with a positioning groove matched with the positioning block.

[0008] Preferably, the inner wall of the lock sleeve is provided with an internal thread on one side, the outer wall of the outer tube is provided with an external thread, and a threaded connection structure is formed between the lock sleeve and the outer tube.

[0009] Preferably, the outer wall of both ends of the outer tube is movably provided with a movable rod, and one end of the movable rod is connected with a lock block.

[0010] Preferably, the other end of the movable rod is connected with a connecting plate, and the outer side of the connecting plate is movably provided with a reset spring.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] (1) the utility model provides a threaded rod, a sealing gasket and a sealing ring, utilizes rotating the threaded rod, thread cooperation, makes the pressing plate to the inside extrusion sealing gasket, and through the sealing gasket and sealing ring are extruded deformation, makes the sealing gasket and sealing ring fill the tiny gap, makes the sealing performance better, solves the problem of poor sealing effect;

[0013] (2) the utility model provides a second pipeline, a reset spring and a movable rod, utilizes the insertion of the spout of the one end of the second pipeline into the outer tube, then the positioning block is positioned in the positioning slot, through rotating the locking sleeve, thread cooperation, makes the locking sleeve move to the left side, then makes the connecting plate be pressed in the locking sleeve, simultaneously the reset spring is extruded deformation, and the movable rod drives the lock block to be clamped in the lock slot, realizes quick connection, solves the problem of not having quick connection structure. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is outer tube and spout cross section structure schematic view of the utility model;

[0015] Figure 2 It is first pipeline and second pipeline front view structure schematic view of the utility model;

[0016] Figure 3 It is threaded rod structure schematic view of the utility model;

[0017] Figure 4 It is sealing gasket side view structure schematic view of the utility model.

[0018] In the drawing: 1, first pipeline;2, outer tube;3, locking sleeve;4, positioning block;5, spout;6, second pipeline;7, positioning slot;8, threaded rod;9, sealing gasket;10, sealing ring;11, fixed ring;12, pressing plate;13, lock slot;14, connecting plate;15, reset spring;16, movable rod;17, lock block. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Embodiment 1: Please refer to Figures 1-4 The utility model provides a municipal water supply and drainage pipeline connecting structure, including first pipeline 1, fixed ring 11 and lock block 17, the outside installation of first pipeline 1 one end has outer tube 2, and one side of first pipeline 1 is connected with second pipeline 6, and the outside connection of second pipeline 6 one end has the spout 5, and the outer wall of outer tube 2 is installed with locking sleeve 3, and the outer wall fixed mounting of first pipeline 1 one end has fixed ring 11, and the outer wall of fixed ring 11 one side first pipeline 1 is installed with sealing ring 10, and the outer wall of sealing ring 10 one side first pipeline 1 is installed with sealing pad 9;

[0021] The outer wall of outer tube 2 one side is evenly screw mounted with threaded rod 8, and one end of threaded rod 8 is movably connected with pressing plate 12 through bearing;

[0022] The side view of pressing plate 12 is arc, and pressing plate 12 is pairwise symmetrical relative to the center point of first pipeline 1;

[0023] Specifically, as shown in Figure 1 , Figure 3 and Figure 4 When using the structure, by rotating threaded rod 8, screwing, pressing plate 12 is pressed inward to sealing pad 9, and sealing pad 9 and sealing ring 10 are deformed by being pressed, so that sealing pad 9 and sealing ring 10 fill the small gap, and the sealing performance is better.

[0024] Embodiment 2: The outer wall of both ends of spout 5 is connected with positioning block 4, and the outer wall of outer tube 2 is provided with positioning groove 7 matched with positioning block 4;

[0025] The inner wall of one side of locking sleeve 3 is provided with internal thread, and the outer wall of outer tube 2 is provided with external thread, and the threaded connection structure is formed between locking sleeve 3 and outer tube 2;

[0026] The outer wall of both ends of outer tube 2 is movably installed with movable rod 16, and one end of movable rod 16 is connected with lock block 17, and the outer wall of spout 5 is provided with lock groove 13 matched with lock block 17;

[0027] The other end of movable rod 16 is connected with connecting plate 14, and the outer side of one end of connecting plate 14 is installed with return spring 15;

[0028] Specifically, as shown in Figure 1 ,Figure 2 and Figure 3 As shown in the figure, when the structure is used, the pipe 5 at one end of the second pipe 6 is inserted into the outer pipe 2, and then the positioning block 4 is positioned in the positioning groove 7, the locking sleeve 3 is rotated, the locking sleeve 3 is moved to the left side through the thread cooperation, then the connecting plate 14 is pressed in the locking sleeve 3, at the same time, the reset spring 15 is deformed by being pressed, and the movable rod 16 drives the locking block 17 to be clamped in the locking groove 13, so that the quick connection is realized.

[0029] Working principle: when the device is used, first, the pipe 5 at one end of the second pipe 6 is inserted into the outer pipe 2 to be connected and fixed, the sealing ring 10 and the sealing gasket 9 are used to realize the sealing between the first pipe 1 and the second pipe 6;

[0030] First innovation point implementation steps:

[0031] First step: the pipe 5 at one end of the second pipe 6 is inserted into the outer pipe 2, and then the positioning block 4 is positioned in the positioning groove 7;

[0032] Second step: the locking sleeve 3 is rotated, the locking sleeve 3 is moved to the left side through the thread cooperation, then the connecting plate 14 is pressed in the locking sleeve 3, at the same time, the reset spring 15 is deformed by being pressed, and the movable rod 16 drives the locking block 17 to be clamped in the locking groove 13, so that the first pipe 1 and the second pipe 6 are connected.

[0033] Second innovation point implementation steps:

[0034] By rotating the threaded rod 8, the pressing plate 12 is pressed inward to the sealing gasket 9 through the thread cooperation, the sealing gasket 9 and the sealing ring 10 are deformed by being pressed, the sealing gasket 9 and the sealing ring 10 fill the small gap, and the sealing performance is better.

[0035] It should be noted that, in the present text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A municipal water supply and sewerage pipeline connecting structure comprising a first pipeline (1), a fixing ring (11) and a lock block (17), characterized in that: The outer side of one end of the first pipeline (1) is provided with an outer pipe (2), one side of the first pipeline (1) is connected with a second pipeline (6), and the outer side of one end of the second pipeline (6) is connected with a cannula (5), the outer wall of the outer pipe (2) is provided with a locking sleeve (3), the outer wall of one end of the first pipeline (1) is fixedly provided with a fixed ring (11), the outer wall of one side of the fixed ring (11) is provided with a sealing ring (10), and the outer wall of one side of the sealing ring (10) is provided with a sealing gasket (9).

2. A municipal water and sewer pipe connection structure according to claim 1, characterized in that: The outer wall of one side of the outer pipe (2) is uniformly provided with a threaded rod (8) in a threaded manner, and one end of the threaded rod (8) is movably connected with a pressing plate (12) through a bearing.

3. A municipal sewer pipe connection structure according to claim 2, wherein: The side view of the pressing plate (12) is a circular arc, and the pressing plates (12) are symmetrically arranged with respect to the center point of the first pipeline (1).

4. The municipal water and sewer pipe connecting structure according to claim 1, characterized by: The outer wall of both ends of the cannula (5) is connected with a positioning block (4), and the outer wall of the outer pipe (2) is provided with a positioning groove (7) matched with the positioning block (4).

5. The municipal water and sewer pipe connecting structure according to claim 1, characterized by: The inner wall of one side of the locking sleeve (3) is provided with an internal thread, the outer wall of the outer pipe (2) is provided with an external thread, and a threaded connection structure is formed between the locking sleeve (3) and the outer pipe (2).

6. The municipal water and sewer pipe connecting structure according to claim 1, characterized by: The outer wall of both ends of the outer pipe (2) is movably provided with a movable rod (16), and one end of the movable rod (16) is connected with a locking block (17), and the outer wall of the cannula (5) is provided with a locking groove (13) matched with the locking block (17).

7. A municipal sewer pipe connection structure according to claim 6, wherein: The other end of the movable rod (16) is connected with a connecting plate (14), and the outer side of one end of the connecting plate (14) is movably provided with a reset spring (15).

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