CN214579082U - Flap valve convenient to install - Google Patents

Abstract

The utility model belongs to the technical field of drainage equipment technique and specifically relates to a clap door convenient to installation, the pipeline comprises a pipe, the upper end of pipeline is equipped with the clap door, be equipped with locking mechanism between clap door and the pipeline tip, locking mechanism includes vertical connection at the arc piece of clapping door lower extreme both sides, installs at the cooperation piece of pipeline tip and sets up the heterotypic groove on cooperation piece both ends inner wall, the clap door is placed in the upper end of cooperation piece, two the connecting rod has all been alternate to the inner wall in heterotypic groove, the one end of connecting rod is connected with the bevel piece perpendicularly, and the connecting rod one end in addition is connected with the stopper perpendicularly, the beneficial effects of the utility model are that the clap door is installed and is saved time and laborsaving at the tail end of pipeline, is convenient for install, alleviates staff's work burden.

Description

Flap valve convenient to install

Technical Field

The utility model relates to a clap door convenient to installation belongs to drainage equipment technical field, concretely relates to buckle formula claps door convenient to installation.

Background

The flap valve is arranged at the tail end of the drainage pipeline and is a check valve with the function of preventing external water from flowing backwards. The flap valve is mainly composed of a valve seat, a valve plate, a water sealing ring and a hinge, the flap valve is circular or square, the flap valve is made of various metal products traditionally, the flap valve is developed into various composite materials at present, the existing flap valve is inconvenient to install, the flap valve is usually fixed at the tail end of a drainage pipeline by a flange, and time and labor are wasted when the flap valve is installed due to the fact that the flap valve is large in volume and weight.

In the prior art, a circular flap valve convenient to mount is disclosed in chinese patent application No. 201921474113X, and when the flap valve body is mounted, the flap valve body is firstly placed on the side of a connecting pipeline, then a sliding plate is driven to slide along a guide rod, so that a clamping block at the bottom of the sliding plate moves upwards until a clamping groove on the clamping block fixes the flap valve body and the connecting part of the connecting pipeline together, and a connecting hole on the flap valve body is aligned with a through hole on a coupling plate, and then a shaft rod body can be rotated to enable a shaft rod to pass through the connecting hole and the through hole, so that the mounting of the flap valve body is realized.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a flap valve convenient to installation, this flap valve convenient to installation has solved and has had the flap valve to install when drainage pipe's tail end waste time and energy among the prior art, increases staff's work burden's shortcoming.

The utility model discloses a following technical scheme can realize.

The utility model provides a pair of clap door convenient to installation, the pipeline comprises a pipeline, the upper end of pipeline is equipped with the clap door, be equipped with locking mechanism between the tip of clap door and pipeline, locking mechanism includes vertical connection at the arc piece of clapping door lower extreme both sides, installs at the cooperation piece of pipeline tip and sets up the abnormal shape groove on cooperation piece both ends inner wall, the clap door is placed in the upper end of cooperation piece, two the connecting rod has all been alternate to the inner wall in abnormal shape groove, the one end of connecting rod is connected with the bevel piece perpendicularly, and the connecting rod in addition one end is connected with the stopper perpendicularly, fixedly connected with spring between the inner wall in bevel piece and abnormal shape groove, the sealed pad of inner wall fixedly connected with in abnormal shape groove, two the arc piece cartridge is respectively on the inner wall in two abnormal shape grooves, two the one end of bevel piece passes two arc pieces respectively.

Preferably, the special-shaped groove comprises a groove, a first hole groove is formed in the inner wall of the groove, a second hole groove is formed in the inner wall of the first hole groove, a sealing gasket is fixedly connected to the inner wall of the second hole groove, the connecting rod is inserted on the inner wall of the second hole groove, the inclined block is in sliding fit with the first hole groove, a spring is fixedly connected between the inclined block and the inner wall of the first hole groove, the arc-shaped block is inserted into the groove and matched with the groove in shape, and the arc-shaped block is in sliding fit with the groove.

Preferably, the matching block and the emptying pipe are integrally formed.

The beneficial effects of the utility model reside in that: through setting up locking mechanism, the flap valve can be because of the weight chucking of self on the tip of blow-down pipe when placing the tip at the pipeline to reach flap valve and installed the tail end time-saving laborsaving effect at the pipeline, alleviateed staff's work burden.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

in the figure: 1-an emptying pipe, 2-a flap valve, 3-an arc block, 4-a matching block, 5-a connecting rod, 6-a slope block, 7-a limiting block, 8-a spring, 9-a first hole groove, 10-a groove, 11-a second hole groove and 12-a sealing gasket.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in figures 1 and 2, a flapper door convenient to install comprises an upper end of a pipeline 1, a flapper door 2 is arranged at the upper end of the pipeline 1, a locking mechanism is arranged between the flapper door 2 and the end part of the pipeline 1, the locking mechanism comprises arc-shaped blocks 3 vertically connected with two sides of the lower end of the flapper door 2, a matching block 4 arranged at the end part of the pipeline 1 and special-shaped grooves arranged on the inner walls of two ends of the matching block 4, the flapper door 2 is placed at the upper end of the matching block 4, connecting rods 5 are respectively inserted into the inner walls of the two special-shaped grooves, one end of each connecting rod 5 is vertically connected with a slope block 6, the other end of each connecting rod 5 is vertically connected with a limiting block 7, a spring 8 is fixedly connected between each slope block 6 and the inner wall of the corresponding special-shaped groove, a sealing gasket 12 is fixedly connected to the inner wall of each special-shaped groove, the two arc-shaped blocks 3 are respectively inserted into the inner walls of the two special-shaped grooves, one end of each slope block 6 respectively penetrates through the two arc-shaped blocks 3, the flapper door 2 is firstly moved from a high position to the end part of the pipeline 1, by arranging the arc-shaped block 3, the matching block 4, the special-shaped groove, the inclined plane block 6 and the spring 8, when the flapper 2 is horizontally and continuously close to the end part of the pipeline 1, the two arc-shaped blocks 3 at the lower end of the flapper 2 can slide downwards along the special-shaped grooves at the two ends of the matching block 4, at the moment, the inclined plane blocks 6 at the two ends of the inner side of the matching block 4 can continuously extrude the inclined plane block 6 and slide towards the special-shaped grooves by the two arc-shaped blocks 3 according to the self weight of the flapper 2, the inclined plane block 6 can continuously extrude the spring 8 between the special-shaped groove and the inclined plane block 6 inwards until the inclined plane block 6 can penetrate through the arc-shaped block 3 with holes, by arranging the connecting rod 5 and the limiting block 7 which are connected on the outer wall of the inclined plane block 6 and are inserted in the special-shaped groove, when the spring 8 is extruded by the inclined plane block 6, the spring 8 can be effectively prevented from self-twisting, and the limiting block 7 can be driven outwards to leave the arc-shaped block 3 from the connecting rod 5 connected with the limiting block 7 to the inclined plane block 6, the flap valve 2 can be conveniently detached from the end part of the pipeline 1, and the sealing performance between the connecting rod 5 and the special-shaped groove can be improved by arranging the sealing gasket 12, so that the effect of saving time and labor when the flap valve 2 is arranged at the tail end of the drainage pipeline is achieved, and the labor burden of workers is reduced.

The special-shaped groove comprises a groove 10, a first hole groove 9 is arranged on the inner wall of the groove 10, a second hole groove 11 is arranged on the inner wall of the first hole groove 9, a sealing gasket 12 is fixedly connected on the inner wall of the second hole groove 11, the connecting rod 5 is inserted on the inner wall of the second hole groove 11, the inclined plane block 6 is in sliding fit with the first hole groove 9, a spring 8 is fixedly connected between the inclined plane block 6 and the inner wall of the first hole groove 9, the arc-shaped block 3 is inserted in the groove 10, the arc-shaped block 3 is matched with the groove 10 in shape, the arc-shaped block 3 is matched with the groove 10 in a sliding way, the groove 10 is arranged, the arc-shaped block 3 can slide downwards along the groove 10 in the matching block 4, the first hole groove 9 is arranged, the inclined block 6 can slide inwards along the first hole groove 9 and extrude the spring 8 connected with the first hole groove 9, by providing the second hole 11, the connecting rod 5 can be inserted into the mating block 4 through the second hole 11, and the sealing gasket 12 can be connected in the second hole 11 to increase the sealing performance.

The matching block 4 and the pipeline 1 are integrally formed, and the effect of improving stability is achieved.

The working principle is as follows: the flap valve 2 is buckled and moved to the end part of the pipeline 1 from a high position, and the flap valve 2 can be tightly clamped on the end part of the pipeline due to the self weight when the end part of the pipeline 1 is placed by arranging the locking mechanism, so that the effect of saving time and labor when the flap valve 2 is arranged at the tail end of the drainage pipeline is achieved, and the labor burden of workers is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A flap valve convenient to install, includes pipeline (1), its characterized in that: a flap valve (2) is arranged at the upper end of the pipeline (1), a locking mechanism is arranged between the flap valve (2) and the end part of the pipeline (1), the locking mechanism comprises arc blocks (3) vertically connected with the two sides of the lower end of the flap valve (2), a matching block (4) arranged at the end part of the pipeline (1) and profiled grooves arranged on the inner walls of the two ends of the matching block (4), the flap valve (2) is arranged at the upper end of the matching block (4), the inner walls of the two special-shaped grooves are inserted with connecting rods (5), one end of the connecting rod (5) is vertically connected with a bevel block (6), the other end of the connecting rod (5) is vertically connected with a limiting block (7), and a spring (8) is fixedly connected between the inclined plane block (6) and the inner wall of the special-shaped groove, the two arc-shaped blocks (3) are respectively inserted on the inner walls of the two special-shaped grooves, and one end of each of the two inclined plane blocks (6) respectively penetrates through the two arc-shaped blocks (3).

2. The easy-to-install flap valve of claim 1, wherein: the special-shaped groove comprises a groove (10), a first hole groove (9) is formed in the inner wall of the groove (10), a second hole groove (11) is formed in the inner wall of the first hole groove (9), and a sealing gasket (12) is fixedly connected to the inner wall of the second hole groove (11).

3. The easy-to-install flap valve of claim 1, wherein: the connecting rod (5) is inserted on the inner wall of the second hole groove (11), and the inclined plane block (6) is in sliding fit with the first hole groove (9).

4. The easy-to-install flap valve of claim 1, wherein: the spring (8) is fixedly connected between the inclined plane block (6) and the inner wall of the first hole groove (9).

5. The easy-to-install flap valve of claim 1, wherein: the arc-shaped block (3) is inserted in the groove (10), the arc-shaped block (3) is matched with the groove (10) in shape, and the arc-shaped block (3) is in sliding fit with the groove (10).

6. The easy-to-install flap valve of claim 1, wherein: the matching block (4) and the pipeline (1) are integrally formed.

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