CN215981130U

CN215981130U - Mounting mechanism for check valve

Info

Publication number: CN215981130U
Application number: CN202122246904.0U
Authority: CN
Inventors: 孙东; 郭继华
Original assignee: Shanghai Nuochen Energy Equipment Technology Co ltd
Current assignee: Shanghai Nuochen Energy Equipment Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-08
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an installation mechanism for a check valve, which belongs to the technical field of check valves and comprises a valve body, wherein the lower surface of the valve body is fixedly connected with four assembling plates, clamping grooves are formed in the surfaces of the four assembling plates, the lower surfaces of the four assembling plates are in lap joint with the upper surface of a supporting plate, and the upper surface of the supporting plate is fixedly connected with four arc-shaped plates. This an installation mechanism for check valve, through setting up the ratch, limit structure, the gear, the apparatus further comprises a rotating shaft, a frame, the movable rod, fly leaf and assembly plate, then this device passes through ratch drive gear's rotation, and then promote the movable rod motion through pivot and frame, make the fly leaf card go into the draw-in groove of assembly plate can, and it is fixed to reach the direction of gear through limit structure, and then can accomplish the multiposition fixed work of valve body through this mode, and make the installation work simpler, make the process labour saving and time saving more, reached the comparatively convenient characteristics of installation dismantlement simultaneously.

Description

Mounting mechanism for check valve

Technical Field

The utility model belongs to the technical field of check valves, and particularly relates to an installation mechanism for a check valve.

Background

The check valve is a valve with a circular valve clack as a starting and closing part and acts by self weight and medium pressure to block the medium from flowing backwards, and can play a role in safety isolation when being used in combination with a stop valve, and the check valve in the prior art generally has the following defects: in order to fix stably when check valve is connected with the base, generally all cooperate through a plurality of bolts and mounting panel, realize fixed work, but this fixed mode need carry out rotation one by one respectively to a plurality of bolts when using, and the operation process is wasted time and energy, and quick dismantlement not convenient for moreover for it is comparatively inconvenient to use, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a mounting mechanism for a check valve, which solves the following disadvantages of the check valves in the prior art: when being connected with the base, the check valve is generally matched with the mounting plate through a plurality of bolts for fixation and stability, so that fixation is realized, but the check valve is required to rotate the bolts one by one when being used in a fixed mode, the operation process is time-consuming and labor-consuming, and the check valve is not convenient to disassemble quickly, so that the check valve is inconvenient to use.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an installation mechanism for check valve, includes the valve body, four assembly plates of lower fixed surface of valve body, four the draw-in groove has all been seted up, four to the surface of assembly plate the lower surface of assembly plate and the upper surface overlap joint of backup pad, four arcs of upper fixed surface of backup pad are connected with, the assembly plate sets up the inboard at the arc.

The lower fixed surface of backup pad is connected with limit structure, limit structure is articulated with the ratch, the ratch and gear engagement, the upper surface of gear and the bottom fixed connection of pivot, the top fixedly connected with frame of pivot, be provided with four movable rods in the frame, the bottom fixedly connected with fly leaf of movable rod.

As a further scheme of the utility model: the lower surface of backup pad and the upper surface fixed connection of two mounting brackets, two the mounting bracket is located the left and right sides of backup pad lower surface respectively.

As a further scheme of the utility model: the bearing is connected in the supporting plate in a clamping mode, the bearing is connected to the outer surface of the rotating shaft in a sleeved mode, the outer surface of the movable plate is connected with the supporting sleeve in a sleeved mode, and the supporting sleeve is fixedly connected to the upper surface of the supporting plate.

As a further scheme of the utility model: the limiting structure comprises a connecting plate, the upper surface of the connecting plate is fixedly connected with the lower surface of the supporting plate, a heart-shaped groove is formed in the lower surface of the connecting plate, a rod body is arranged in the heart-shaped groove, a rotating plate is fixedly connected to the outer surface of the rod body, and the rotating plate is hinged to the toothed bar.

As a further scheme of the utility model: the front of connecting plate and the back fixed connection of telescopic link, the front of telescopic link and the back fixed connection of connecting rod, connecting rod fixed connection is at the upper surface of ratch, the front fixedly connected with handle of connecting rod.

As a further scheme of the utility model: the back of the connecting rod is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the front of the connecting plate, and the spring is sleeved on the outer surface of the telescopic rod.

(III) advantageous effects

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

1. this an installation mechanism for check valve, through setting up the ratch, limit structure, the gear, the apparatus further comprises a rotating shaft, a frame, the movable rod, fly leaf and assembly plate, then this device passes through ratch drive gear's rotation, and then promote the movable rod motion through pivot and frame, make the fly leaf card go into the draw-in groove of assembly plate can, and it is fixed to reach the direction of gear through limit structure, and then can accomplish the multiposition fixed work of valve body through this mode, and make the installation work simpler, make the process labour saving and time saving more, reached the comparatively convenient characteristics of installation dismantlement simultaneously.

2. This an installation mechanism for check valve through setting up the arc, and the inboard of arc is arranged in to the assembly plate for the arc can play the positioning action to the assembly plate, avoids the assembly plate to produce the displacement to the outside, thereby can play the effect of pre-fixing to the valve body, can ensure subsequent normal fixed work simultaneously.

3. This an installation mechanism for check valve, through setting up the spring, the rotor plate, the body of rod and connecting plate, receive the motive force of ratch, make the rotor plate produce the angle and rotate and drive the body of rod and slide at the heart-shaped groove on connecting plate surface, the spring compression simultaneously, when removing the rear position to heart-shaped groove, the elasticity restoring force that receives the spring makes the body of rod can block in the concave position of heart-shaped groove rear, thereby make the ratch can reach the position location, further can fix a position the direction of gear, be favorable to the firm nature fixed to the valve body.

Drawings

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

FIG. 2 is a schematic three-dimensional structure of the movable plate of the present invention;

FIG. 3 is a perspective view of the support plate of the present invention;

FIG. 4 is a three-dimensional schematic structural diagram of the position limiting structure of the present invention;

in the figure: 1 valve body, 2 assembly plates, 3 draw-in grooves, 4 arcs, 5 backup pads, 6 bearings, 7 pivots, 8 frames, 9 limit structure, 91 telescopic link, 92 spring, 93 rotor plate, 94 connecting plate, 95 body of rod, 96 heart-shaped groove, 10 gears, 11 ratchets, 12 connecting rods, 13 handles, 14 fly leaf, 15 support cover, 16 movable rods, 17 mounting brackets.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides an installation mechanism for check valve, including valve body 1, four assembly plates 2 of lower fixed surface of valve body 1 are connected with, draw-in groove 3 has all been seted up on four assembly plate 2's surface, through seting up draw-in groove 3, thereby can provide the fixed point for fly leaf 14, the lower surface of four assembly plates 2 and the upper surface overlap joint of backup pad 5, four arcs 4 of last fixed surface of backup pad 5 are connected with, through setting up arc 4, and assembly plate 2 arranges the inboard of arc 4 in, make arc 4 can play the positioning action to assembly plate 2, avoid assembly plate 2 to produce the displacement to the outside, thereby can play the effect of pre-fixing to valve body 1, can ensure subsequent normal fixed work simultaneously, assembly plate 2 sets up the inboard at arc 4.

Lower fixed surface of backup pad 5 is connected with limit structure 9, limit structure 9 is articulated with ratch 11, ratch 11 and gear 10 meshing, through setting up ratch 11 and gear 10, make ratch 11 can drive gear 10 and remove, and then can accomplish the rotation control work of pivot 7 smoothly, the upper surface of gear 10 and the bottom fixed connection of pivot 7, the top fixedly connected with frame 8 of pivot 7, through setting up frame 8, and frame 8's opening can provide the movable point for movable rod 16, make movable rod 16 can move about smoothly, and then make frame 8 rotate the removal work that can reach control movable rod 16, be provided with four movable rods 16 in the frame 8, the bottom fixedly connected with fly leaf 14 of movable rod 16.

Specifically, as shown in fig. 1 and fig. 2, the lower surface of the supporting plate 5 is fixedly connected with the upper surfaces of the two mounting frames 17, through the mounting frames 17, the mounting frames can fix the position of the supporting plate 5, the position of the supporting plate 5 is ensured to be locked, the two mounting frames 17 are respectively located on the left side and the right side of the lower surface of the supporting plate 5, the bearing 6 is clamped in the supporting plate 5, through the bearing 6, the rotating shaft 7 can smoothly rotate in the bearing 6, the bearing 6 is sleeved on the outer surface of the rotating shaft 7, the outer surface of the movable plate 14 is sleeved with the supporting sleeve 15, through the supporting sleeve 15, the supporting sleeve 15 can play a role in guiding the multiple movable plates 14, so that the movable plate 14 can stably move, and the supporting sleeve 15 is fixedly connected with the upper surface of the supporting plate 5.

Specifically, as shown in fig. 4, the limiting structure 9 includes a connecting plate 94, an upper surface of the connecting plate 94 is fixedly connected to a lower surface of the supporting plate 5, a heart-shaped groove 96 is formed in a lower surface of the connecting plate 94, the heart-shaped groove 96 has a certain radian, so that the rod 95 can slide smoothly in the heart-shaped groove 96 when being subjected to an external force, the rod 95 is disposed in the heart-shaped groove 96, a rotating plate 93 is fixedly connected to an outer surface of the rod 95, the rotating plate 93 is hinged to the rack 11, the rotating plate 93 is connected to the rack 11 in a hinged manner by disposing the rotating plate 93, so that the rotating plate 93 can perform angular movement, and further the rod 95 can normally slide in the heart-shaped groove 96, a front surface of the connecting plate 94 is fixedly connected to a back surface of the telescopic rod 91, and the telescopic rod 91 is disposed, so that the telescopic rod 91 can ensure stable movement of the rack 11, the front of telescopic link 91 and the back fixed connection of connecting rod 12, connecting rod 12 fixed connection is at the upper surface of ratch 11, the front fixedly connected with handle 13 of connecting rod 12, through setting up handle 13, make handle 13 can provide the point of application of force, thereby be convenient for staff's control work, the back of connecting rod 12 and spring 92's one end fixed connection, through setting up spring 92, make spring 92's elastic force can drive the work that the body of rod 95 accomplished the reseing smoothly, and then can play the effect of supplementary dismantlement, spring 92's the other end and connecting plate 94's front fixed connection, spring 92 cup joints the surface at telescopic link 91.

The working principle of the utility model is as follows:

s1, when the device is installed, the assembling plate 2 is firstly placed on the inner side of the arc-shaped plate 4, then the handle 13 is pushed to move, so that the handle 13 pushes the toothed bar 11 to move through the connecting rod 12, the toothed bar 11 pushes the rotating plate 93 to be angularly offset, the rod body 95 slides in the heart-shaped groove 96, and the spring 92 is compressed;

s2, the rack 11 drives the gear 10 to rotate, so that the gear 10 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the frame 8 to rotate, the frame 8 extrudes the movable rod 16 to move, the movable rod 16 pushes the movable plate 14 to move, the movable plate 14 can be clamped into the clamping groove 3 on the surface of the mounting plate 2, and the rod 95 is driven by the elastic restoring force of the spring 92 to clamp the rod 95 at the concave position behind the core-shaped groove 96, so that the valve body 1 is mounted;

s3, when the valve body is disassembled, the handle 13 is pushed again, so that the handle 13 pushes the rod body 95 to be separated from the concave part of the heart-shaped groove 96 through the toothed bar 11 and the rotating plate 93, the elastic reset force of the spring 92 can be completely released at the moment and is influenced by the cambered surface of the heart-shaped groove 96, the rod body 95 moves forwards, the toothed bar 11 moves forwards, the gear 10 drives the rotating shaft 7 and the frame 8 to rotate, the frame 8 drives the movable plate 14 to be separated from the clamping groove 3 through the movable rod 16, and the valve body 1 can be taken down from the top at the moment.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A mounting mechanism for a check valve, comprising a valve body (1), characterized in that: the lower surface of the valve body (1) is fixedly connected with four assembling plates (2), clamping grooves (3) are formed in the surfaces of the four assembling plates (2), the lower surfaces of the four assembling plates (2) are in lap joint with the upper surface of a supporting plate (5), the upper surface of the supporting plate (5) is fixedly connected with four arc-shaped plates (4), and the assembling plates (2) are arranged on the inner sides of the arc-shaped plates (4);

the lower fixed surface of backup pad (5) is connected with limit structure (9), limit structure (9) are articulated with ratch (11), ratch (11) and gear (10) meshing, the upper surface of gear (10) and the bottom fixed connection of pivot (7), the top fixedly connected with frame (8) of pivot (7), be provided with four movable rods (16) in frame (8), the bottom fixedly connected with fly leaf (14) of movable rod (16).

2. A mounting mechanism for a check valve according to claim 1 wherein: the lower surface of backup pad (5) and the upper surface fixed connection of two mounting brackets (17), two mounting bracket (17) are located the left and right sides of backup pad (5) lower surface respectively.

3. A mounting mechanism for a check valve according to claim 1 wherein: the bearing (6) is connected in the supporting plate (5) in a clamping mode, the bearing (6) is connected to the outer surface of the rotating shaft (7) in a sleeved mode, the supporting sleeve (15) is connected to the outer surface of the movable plate (14) in a sleeved mode, and the supporting sleeve (15) is fixedly connected to the upper surface of the supporting plate (5).

4. A mounting mechanism for a check valve according to claim 1 wherein: limiting structure (9) is including connecting plate (94), the upper surface of connecting plate (94) is connected with the lower fixed surface of backup pad (5), heart-shaped groove (96) is seted up to the lower surface of connecting plate (94), be provided with body of rod (95) in heart-shaped groove (96), the outer fixed surface of the body of rod (95) is connected with rotor plate (93), rotor plate (93) are articulated with ratch (11).

5. A mounting mechanism for a check valve according to claim 4 wherein: the front of connecting plate (94) and the back fixed connection of telescopic link (91), the front of telescopic link (91) and the back fixed connection of connecting rod (12), connecting rod (12) fixed connection is at the upper surface of ratch (11), the front fixed connection of connecting rod (12) has handle (13).

6. A mounting mechanism for a check valve according to claim 5 wherein: the back of the connecting rod (12) is fixedly connected with one end of a spring (92), the other end of the spring (92) is fixedly connected with the front of a connecting plate (94), and the spring (92) is sleeved on the outer surface of the telescopic rod (91).