CN220186162U

CN220186162U - Sealing member of municipal water supply pipeline interface

Info

Publication number: CN220186162U
Application number: CN202321944408.5U
Authority: CN
Inventors: 温家浩; 王宇航; 吉香湜; 单宁宁; 朱祥基
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-15
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to a sealing member of a municipal water supply pipeline interface, which comprises a sleeve, wherein a fixing ring is fixed on the inner cavity wall of the sleeve, a first pipeline and a second pipeline are connected inside the sleeve in a sliding manner, a mounting mechanism is arranged inside the sleeve, a limiting mechanism is arranged on the sleeve, the mounting mechanism comprises two cavities arranged inside the sleeve, a fixing rod is fixed between the upper side and the lower side of the inner cavity of the cavity, a first spring is sleeved on the outer surface of the fixing rod, a movable plate is connected on the outer surfaces of the two fixing rods in a sliding manner, and two clamping rods are fixed on the opposite sides of the two movable plates. This sealing member of municipal water supply pipeline interface, pulling first pull rod drives movable plate and draw-in bar and removes and extrude first spring together, releases the spacing to first pull rod, and the movable plate resets, and the draw-in bar card is gone into in the first draw-in groove, and is spacing to the stopper to first pipeline and second pipeline installation, easy operation, sealed effectual.

Description

Sealing member of municipal water supply pipeline interface

Technical Field

The utility model relates to the technical field of municipal water supply pipelines, in particular to a sealing member of a municipal water supply pipeline joint.

Background

Municipal water supply is supplied by a tap water company, a municipal water supply system is a component part of urban public utilities, a municipal water supply system is a component part of urban overall planning, the municipal water supply system is generally composed of a water source, a water delivery pipeline, a water plant and a water distribution pipeline network, after water is taken from the water source, the water is delivered to the water plant through the water delivery pipeline for water quality treatment, the treated water is pressurized and delivered to a user through the water distribution pipeline network, and pipeline sealing is a pipeline sealing technology and mainly used for preventing objects in a pipeline from leaking or preventing other substances from entering the pipeline.

For example, chinese patent (bulletin number: CN 218441125U) discloses a sealing component of municipal water supply pipeline interface, which relates to the technical field of pipeline sealing and comprises a first pipe body, a second pipe body and a sealing ring, wherein two fixing components are arranged on the outer side of the first pipe body, each fixing component comprises a fixing block, two locating pins and a clamping component, main sealing grooves are formed in the inner side of the first pipe body and the inner side of the second pipe body, and the outer side of the sealing ring is fixedly connected with a first sealing ring, and the sealing component has the beneficial effects that: the sealing ring, the first sealing ring and the second sealing ring are clamped with the inside of the two main sealing grooves and are tightly attached to the inner joint of the first pipe body and the second pipe body, the first pipe body and the second pipe body are preliminarily sealed, meanwhile, the sealing ring, the first sealing ring and the second sealing ring are clamped with the auxiliary sealing grooves in a matched mode, the first pipe body and the second pipe body are further sealed, and sealing performance between the first pipe body and the second pipe body is further improved through double sealing.

Above-mentioned municipal water supply pipeline interface's sealing member still has certain not enough, accomplish the fixed back with two fixed blocks, then insert the inside of corresponding spacing groove with the cardboard that corresponds, accomplish the joint of cardboard and spacing groove, then go into the inside of cardboard and fixed block that corresponds with the limiting plate card that corresponds, it is fixed with the position further joint of cardboard, but limiting plate and cardboard joint back, the limiting plate is not fixed, lead to the limiting plate to become flexible easily, make the limiting plate can't carry out stable fixing to the cardboard, influence the fixed effect to outer seal ring, sealing effect has been reduced, therefore, a municipal water supply pipeline interface's sealing member is proposed in order to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sealing member for a municipal water supply pipeline interface, which has the advantages of good sealing effect and the like, and solves the problem of poor sealing effect of the sealing member for the traditional municipal water supply pipeline interface.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealing member of municipal water supply pipeline interface, includes the sleeve pipe, the inner chamber wall of sleeve pipe is fixed with solid fixed ring, the inside sliding connection of sleeve pipe has first pipeline and second pipeline, the inside of sleeve pipe is equipped with installation mechanism, be equipped with stop gear on the sleeve pipe;

the installation mechanism comprises two cavities arranged inside the sleeve, a fixing rod is fixed between the upper side and the lower side of the inner cavity of the cavity, a first spring is sleeved on the outer surface of the fixing rod, two moving plates are slidably connected to the outer surfaces of the fixing rod, two clamping rods are fixed to the opposite sides of the moving plates, two first pull rods penetrating through and extending to the outside of the sleeve are fixed to the opposite sides of the moving plates, the installation mechanism further comprises two limiting blocks fixed to the left side and the right side of the fixing ring, the installation mechanism further comprises limiting grooves formed in the opposite sides of the first pipeline and the second pipeline, and first clamping grooves are formed in the upper side and the lower side of each limiting block.

Further, stopper and spacing groove all are annular, stopper sliding connection is in the inside of spacing groove.

Further, the clamping rod is connected to the inside of the first clamping groove in a sliding mode, and the first pull rod is in a T shape.

Further, the opposite sides of the upper and lower first springs are respectively fixed on the opposite sides of the two moving plates, and the opposite sides of the upper and lower first springs are respectively fixed on the opposite sides of the inner cavities of the two cavities.

Further, stop gear is including being fixed in two boxes of sleeve pipe upper and lower both sides, the right side of box inner chamber is fixed with the telescopic link, the surface of telescopic link has cup jointed the second spring, the left side of telescopic link is fixed with the movable block, the front of movable block is fixed with the second pull rod, the left side of movable block is fixed with the fixture block, stop gear is still including seting up a plurality of second draw-in grooves on first pull rod right side.

Further, the fixture block sliding connection is in the inside of second draw-in groove, the left side of second spring is fixed in the right side of movable block, the right side of second spring is fixed in the right side of box inner chamber.

Further, the front of the box body is provided with a sliding hole, and the second pull rod is connected to the inside of the sliding hole in a sliding mode.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this sealing member of municipal water supply pipeline interface, through installation mechanism, pulling first pull rod drives movable plate and draw-in bar and removes and extrude first spring together, when removing the spacing back to first pull rod, the movable plate resets, makes the draw-in bar card go into in the first draw-in groove, spacing to the stopper to first pipeline and second pipeline installation, easy operation not only, sealed effectual moreover.

2. This sealing member of municipal water supply pipeline interface, through stop gear, pulling second pull rod drives movable block and fixture block and removes and extrude the second spring together, makes the fixture block keep away from the second draw-in groove, loosens the second pull rod, and the movable block resets, makes the fixture block card go into in the second draw-in groove, and is convenient spacing to first pull rod, improves the stability to first pipeline and second pipeline installation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the mounting mechanism of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1 sleeve pipe, 2 installation mechanism, 201 cavity, 202 dead lever, 203 first spring, 204 movable plate, 205 first pull rod, 206 draw-in bar, 207 first draw-in groove, 208 stopper, 209 spacing groove, 3 stop gear, 301 box, 302 telescopic link, 303 second spring, 304 movable block, 305 second pull rod, 306 fixture block, 307 second draw-in groove, 4 solid fixed ring, 5 first pipeline, 6 second pipeline.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a sealing member for a municipal water supply pipeline interface in this embodiment includes a sleeve 1, a fixing ring 4 is fixed on an inner cavity wall of the sleeve 1, a first pipeline 5 and a second pipeline 6 are slidably connected in the sleeve 1, a mounting mechanism 2 is arranged in the sleeve 1 and used for mounting the first pipeline 5 and the second pipeline 6, a limiting mechanism 3 is arranged on the sleeve 1 and used for limiting the mounting mechanism 2, and stability of mounting the first pipeline 5 and the second pipeline 6 is improved.

Referring to fig. 2, in order to fix the first pipe 5 and the second pipe 6, the installation mechanism 2 in this embodiment includes two cavities 201 disposed inside the casing 1, a fixing rod 202 is fixed between the upper and lower sides of the inner cavity of the cavities 201, a first spring 203 is sleeved on the outer surface of the fixing rod 202, the outer surfaces of the two fixing rods 202 are slidably connected with moving plates 204, the moving plates 204 are reset by the first spring 203, two clamping rods 206 are fixed on opposite sides of the two moving plates 204, first pull rods 205 penetrating through and extending to the outside of the casing 1 are fixed on opposite sides of the two moving plates 204, the first pull rods 205 are T-shaped, the moving plates 204 are driven to slide on the outer surfaces of the fixing rods 202 by the first pull rods 205, the installation mechanism 2 further includes two limiting blocks 208 fixed on the left and right sides of the fixing ring 4, and the upper and lower sides of the limiting blocks 208 are respectively provided with first clamping grooves 207.

Wherein, stopper 208 and spacing groove 209 all are annular, and stopper 208 sliding connection makes things convenient for the installation of first pipeline 5 and second pipeline 6 in the inside of spacing groove 209, and clamping lever 206 sliding connection is in the inside of first draw-in groove 207, through the inside of clamping lever 206 card income first draw-in groove 207, installs sealedly first pipeline 5 and second pipeline 6.

In addition, opposite sides of the upper and lower first springs 203 are respectively fixed on opposite sides of the two moving plates 204, opposite sides of the upper and lower first springs 203 are respectively fixed on opposite sides of the inner cavities of the two cavities 201, the moving plates 204 are reset through the first springs 203, the clamping rods 206 are driven to be clamped into the first clamping grooves 207, and the first pipeline 5 and the second pipeline 6 are fixed.

And sealing rings are respectively attached between the first pipeline 5 and the fixed ring 4 and between the second pipeline 6 and the fixed ring 4, so that the sealing effect is improved, and water leakage is prevented.

The installation mechanism 2 in this embodiment pulls the first pull rod 205, drives the moving plate 204 and the clamping rod 206 to move together and squeeze the first spring 203, and when the limit on the first pull rod 205 is released, the moving plate 204 resets, so that the clamping rod 206 is clamped into the first clamping groove 207, limits the limit block 208, and limits the first pipeline 5 and the second pipeline 6.

Referring to fig. 3, in order to limit the first pull rod 205, the limiting mechanism 3 in this embodiment includes two boxes 301 fixed on the upper and lower sides of the sleeve 1, a telescopic rod 302 is fixed on the right side of the inner cavity of the box 301, a second spring 303 is sleeved on the outer surface of the telescopic rod 302, the second spring 303 is made to perform linear compression movement by the telescopic rod 302, a moving block 304 is fixed on the left side of the telescopic rod 302, a second pull rod 305 is fixed on the front surface of the moving block 304 and is used for pulling the moving block 304 to move, a clamping block 306 is fixed on the left side of the moving block 304, and the limiting mechanism 3 further includes a plurality of second clamping grooves 307 opened on the right side of the first pull rod 205.

The clamping block 306 is slidably connected to the second clamping groove 307, and is used for limiting the first pull rod 205, preventing the first pull rod 205 from moving, the left side of the second spring 303 is fixed on the right side of the moving block 304, the right side of the second spring 303 is fixed on the right side of the inner cavity of the box 301, the moving block 304 is reset through the second spring 303, and the clamping block 306 is driven to be clamped into the second clamping groove 307, so that the first pull rod 205 is limited.

In addition, the front surface of the case 301 is provided with a sliding hole, and the second pull rod 305 is slidably connected to the inside of the sliding hole, so that the second pull rod 305 drives the moving block 304 to move in the case 301.

The limiting mechanism 3 in this embodiment pulls the second pull rod 305 to drive the moving block 304 and the clamping block 306 to move together and squeeze the second spring 303, so that the clamping block 306 is far away from the second clamping groove 307, the second pull rod 305 is released, the moving block 304 is reset, so that the clamping block 306 is clamped into the second clamping groove 307, and the first pull rod 205 is limited.

The working principle of the embodiment is as follows:

(1) Pulling the second pull rod 305, the second pull rod 305 drives the moving block 304 to slide in the box 301 and extrude the telescopic rod 302 and the second spring 303, when the moving block 304 moves, the clamping block 306 is driven to move together, so that the clamping block 306 is far away from the second clamping groove 307, at this time, the first pull rod 205 can be pulled, the first pull rod 205 drives the moving plate 204 to slide on the outer surface of the fixed rod 202 and extrude the first spring 203, the moving plate 204 simultaneously drives the clamping rod 206 to move together, the second pull rod 305 is loosened, the moving block 304 is reset under the action of the second spring 303, the clamping block 306 is driven to be clamped in the second clamping groove 307, and the first pull rod 205 is limited.

(2) The first pipeline 5 and the second pipeline 6 are slid into the sleeve 1, the limiting groove 209 is abutted with the limiting block 208, the second pull rod 305 is pulled, the second pull rod 305 drives the moving block 304 to slide in the box 301 and extrude the telescopic rod 302 and the second spring 303, the moving block 304 drives the clamping block 306 to move together when moving, the clamping block 306 is far away from the second clamping groove 307, limiting of the first pull rod 205 is relieved, at the moment, the moving plate 204 is reset under the action of the first spring 203, the clamping rod 206 is driven to be clamped into the first clamping groove 207, the limiting block 208 is limited, and the first pipeline 5 and the second pipeline 6 are limited.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sealing member for a municipal water supply pipe joint, comprising a sleeve (1), characterized in that: the inner cavity wall of the sleeve (1) is fixedly provided with a fixed ring (4), the inside of the sleeve (1) is connected with a first pipeline (5) and a second pipeline (6) in a sliding manner, the inside of the sleeve (1) is provided with a mounting mechanism (2), and the sleeve (1) is provided with a limiting mechanism (3);

the installation mechanism (2) comprises two cavities (201) formed in the sleeve (1), fixing rods (202) are fixed between the upper side and the lower side of the inner cavity of the cavities (201), first springs (203) are sleeved on the outer surfaces of the fixing rods (202), moving plates (204) are slidably connected to the outer surfaces of the fixing rods (202), two clamping rods (206) are fixed to opposite sides of the moving plates (204), first pull rods (205) penetrating through and extending to the outer portion of the sleeve (1) are fixed to opposite sides of the moving plates (204), two limiting blocks (208) fixed to the left side and the right side of a fixing ring (4) are further arranged on the installation mechanism (2), limiting grooves (209) formed in opposite sides of the first pipeline (5) and the second pipeline (6) are formed in the upper side and the lower side of each limiting block (208).

2. A sealing member for a municipal water supply pipe joint according to claim 1, wherein: the limiting block (208) and the limiting groove (209) are annular, and the limiting block (208) is connected inside the limiting groove (209) in a sliding mode.

3. A sealing member for a municipal water supply pipe joint according to claim 1, wherein: the clamping rod (206) is connected inside the first clamping groove (207) in a sliding mode, and the first pull rod (205) is T-shaped.

4. A sealing member for a municipal water supply pipe joint according to claim 1, wherein: the opposite sides of the upper and lower first springs (203) are respectively fixed on the opposite sides of the two moving plates (204), and the opposite sides of the upper and lower first springs (203) are respectively fixed on the opposite sides of the inner cavities of the two cavities (201).

5. A sealing member for a municipal water supply pipe joint according to claim 1, wherein: stop gear (3) are including being fixed in two box (301) of sleeve pipe (1) upper and lower both sides, the right side of box (301) inner chamber is fixed with telescopic link (302), the surface of telescopic link (302) has cup jointed second spring (303), the left side of telescopic link (302) is fixed with movable block (304), the front of movable block (304) is fixed with second pull rod (305), the left side of movable block (304) is fixed with fixture block (306), stop gear (3) are still including a plurality of second draw-in grooves (307) of opening on first pull rod (205) right side.

6. A municipal water supply pipe joint sealing member according to claim 5, wherein: the clamping block (306) is slidably connected to the inside of the second clamping groove (307), the left side of the second spring (303) is fixed to the right side of the moving block (304), and the right side of the second spring (303) is fixed to the right side of the inner cavity of the box body (301).

7. A municipal water supply pipe joint sealing member according to claim 5, wherein: the front of the box body (301) is provided with a sliding hole, and the second pull rod (305) is connected to the inside of the sliding hole in a sliding mode.