阅读说明：本技术 一种能在线快速拆装检修的平板闸阀 (Flat gate valve capable of being quickly disassembled, assembled and maintained on line ) 是由 黄滨 于 2020-06-04 设计创作，主要内容包括：本发明公开了一种能在线快速拆装检修的平板闸阀,包括平板闸阀本体,所述平板闸阀本体一侧设置有固定板,所述平板闸阀本体的内部设置有活动杆,所述固定板一侧设置有限定板,所述限定板与活动杆固定连接,所述活动杆的外侧设置有复位弹簧,所述限定板的内部设置有活动销,所述平板闸阀本体的内部开设有活动槽,所述活动销与活动槽相匹配。本发明通过向外侧拉动固定板,进而使得活动杆向外拉伸,进而使得活动销与活动槽分离,使得活动销可以收纳进限定板内,进而使得固定板可以从平板闸阀本体内部延伸出来,进而使得平板闸阀本体可以通过固定板固定在墙壁或者安装杆上,使得平板闸阀的安装和拆卸变得更加的便捷,可以提高平板闸阀的安装效率。(The invention discloses a flat gate valve capable of being quickly disassembled and assembled and overhauled on line, which comprises a flat gate valve body, wherein one side of the flat gate valve body is provided with a fixed plate, a movable rod is arranged inside the flat gate valve body, one side of the fixed plate is provided with a limiting plate, the limiting plate is fixedly connected with the movable rod, the outer side of the movable rod is provided with a return spring, a movable pin is arranged inside the limiting plate, a movable groove is formed inside the flat gate valve body, and the movable pin is matched with the movable groove. According to the invention, the fixed plate is pulled outwards, so that the movable rod is stretched outwards, and the movable pin is separated from the movable groove, so that the movable pin can be accommodated in the limiting plate, and further the fixed plate can extend out of the interior of the plate gate valve body, and further the plate gate valve body can be fixed on a wall or an installation rod through the fixed plate, so that the plate gate valve is more convenient to install and dismantle, and the installation efficiency of the plate gate valve can be improved.)

1. The utility model provides a can online quick assembly disassembly overhauls plate valve, includes plate valve body (1), its characterized in that: a movable baffle (13) is arranged at the top end of the flat gate valve body (1), a fixed plate (2) is arranged on one side of the flat gate valve body (1), a movable rod (3) is arranged inside the flat gate valve body (1), a limiting plate (4) is arranged on one side, close to the flat gate valve body (1), of the fixed plate (2), the limiting plate (4) is fixedly connected with the movable rod (3), and a reset spring (5) is arranged on the outer side of the movable rod (3);

the gate valve is characterized in that a movable pin (7) is arranged inside the limiting plate (4), a blocking plate (8) is arranged at the bottom end of the movable pin (7), a connecting spring (9) is fixedly connected between the blocking plate (8) and the limiting plate (4), a movable groove (10) is formed inside the flat gate valve body (1), and the movable pin (7) is matched with the movable groove (10).

2. The flat gate valve capable of being disassembled and assembled and overhauled quickly on line according to claim 1, characterized in that: the flat gate valve is characterized in that a push rod (6) is arranged inside the flat gate valve body (1), an ejector pin (11) is fixedly mounted at the bottom end of the push rod (6), and the ejector pin (11) corresponds to the movable groove (10).

3. The flat gate valve capable of being disassembled and assembled and overhauled quickly on line according to claim 1, characterized in that: the inside of plate valve body (1) is provided with connecting rod (12), the top fixed mounting of connecting rod (12) has adjustable fender (13).

4. The flat gate valve capable of being disassembled and assembled and overhauled quickly on line according to claim 1, characterized in that: a limiting spring (14) is fixedly connected between the top end of the flat gate valve body (1) and the movable baffle (13), and the limiting spring (14) is arranged on the outer side of the connecting rod (12).

5. The flat gate valve capable of being disassembled and assembled and overhauled quickly on line according to claim 1, characterized in that: the flat gate valve body (1) is movably connected with a connecting rod (12), and the connecting rod (12) is fixedly connected with the push rod (6).

6. The flat gate valve capable of being disassembled and assembled and overhauled quickly on line according to claim 1, characterized in that: one side fixed mounting that the plate gate valve body (1) was kept away from in fixed plate (2) has fixed axle (15), the other end of fixed axle (15) is rotated and is installed rotor plate (16), the surface of fixed plate (2) is provided with injects hole (17).

7. The flat gate valve capable of being disassembled and assembled and overhauled quickly on line according to claim 1, characterized in that: the flat gate valve is characterized in that the flat gate valve body (1) is movably connected with the fixed plate (2), and the flat gate valve body (1) is fixedly connected with one end of the movable rod (3).

8. The flat gate valve capable of being disassembled and assembled and overhauled quickly on line according to claim 1, characterized in that: the fixed plate (2) is fixedly connected with the limiting plate (4), the limiting plate (4) is fixedly connected with the movable rod (3), and the connecting spring (9) is arranged on the outer side of the movable rod (3).

Technical Field

The invention relates to the technical field of flat gate valves, in particular to a flat gate valve capable of being quickly disassembled and assembled and overhauled on line.

Background

A flat gate valve is a sliding valve whose closing member is a parallel gate plate. The closing member can be a single gate or a double gate with a spreader mechanism in between. The pressing force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or the floating valve seat. In the case of a double-gate plate gate valve, the pressing force can be supplemented by a spreading mechanism between the two gate plates.

The prior art has the following defects: when the existing flat gate valve is installed, the flat gate valve is usually fixed through a fastener, and due to the difference of installation positions, the flat gate valve cannot adapt to installation at different positions, the condition of infirm installation is easy to occur, the flat gate valve is damaged, and the service life of the flat gate valve can be influenced.

Disclosure of Invention

The invention aims to provide a flat gate valve capable of being quickly disassembled and assembled and overhauled on line, which is characterized in that a fixed plate is pulled outwards, a movable rod is further stretched outwards, a return spring is further stretched outwards, a movable pin in a limiting plate is further separated from a movable groove, a connecting spring is contracted, the movable pin can be accommodated in the limiting plate, the fixed plate can extend out of the flat gate valve body, the flat gate valve body can be fixed on a wall or an installation rod through the fixed plate, the installation and the disassembly of the flat gate valve are more convenient, the installation efficiency of the flat gate valve can be improved, and the defects in the technology are overcome.

In order to achieve the above purpose, the invention provides the following technical scheme: a flat gate valve capable of being quickly disassembled and assembled and overhauled on line comprises a flat gate valve body, wherein a movable baffle is arranged at the top end of the flat gate valve body, a fixed plate is arranged on one side of the flat gate valve body, a movable rod is arranged inside the flat gate valve body, a limiting plate is arranged on one side, close to the flat gate valve body, of the fixed plate, the limiting plate is fixedly connected with the movable rod, and a reset spring is arranged on the outer side of the movable rod;

the gate valve is characterized in that a movable pin is arranged inside the limiting plate, a blocking plate is arranged at the bottom end of the movable pin, a connecting spring is fixedly connected between the blocking plate and the limiting plate, a movable groove is formed inside the gate valve body, and the movable pin is matched with the movable groove.

Preferably, a push rod is arranged inside the flat gate valve body, an ejector pin is fixedly mounted at the bottom end of the push rod, and the ejector pin corresponds to the movable groove.

Preferably, the inside of plate valve body is provided with the connecting rod, the top fixed mounting of connecting rod has adjustable fender.

Preferably, a limiting spring is fixedly connected between the top end of the flat gate valve body and the movable baffle plate, and the limiting spring is arranged on the outer side of the connecting rod.

Preferably, the plate valve body is movably connected with a connecting rod, and the connecting rod is fixedly connected with the push rod.

Preferably, one side of the fixed plate, which is far away from the plate gate valve body, is fixedly provided with a fixed shaft, the other end of the fixed shaft is rotatably provided with a rotating plate, and the surface of the fixed plate is provided with a limiting hole.

Preferably, the plate gate valve body is movably connected with the fixed plate, and the plate gate valve body is fixedly connected with one end of the movable rod.

Preferably, the fixed plate is fixedly connected with a limiting plate, the limiting plate is fixedly connected with the movable rod, and the connecting spring is arranged on the outer side of the movable rod.

The invention provides the following technical effects and advantages:

1. according to the invention, the fixed plate is pulled outwards, so that the movable rod is stretched outwards, the return spring is stretched outwards, the movable pin in the limiting plate is separated from the movable groove, the connecting spring is contracted, the movable pin can be accommodated in the limiting plate, so that the fixed plate can extend out of the interior of the plate gate valve body, the plate gate valve body can be fixed on a wall or an installation rod through the fixed plate, the installation and the disassembly of the plate gate valve are more convenient, and the installation efficiency of the plate gate valve can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a rear elevation cross-sectional view of the present invention.

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.

Fig. 3 is an enlarged view of a portion of the structure of the present invention.

FIG. 4 is an enlarged view of the portion B of FIG. 1 according to the present invention.

Fig. 5 is a structure view of the fixing plate of the present invention.

Description of reference numerals:

1. a plate gate valve body; 2. a fixing plate; 3. a movable rod; 4. a limiting plate; 5. a return spring; 6. a push rod; 7. a movable pin; 8. a barrier plate; 9. a connecting spring; 10. a movable groove; 11. a thimble; 12. a connecting rod; 13. a movable baffle; 14. a restraining spring; 15. a fixed shaft; 16. a rotating plate; 17. defining an aperture.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides a flat gate valve capable of being quickly disassembled, assembled and overhauled on line as shown in figures 1-5, which comprises a flat gate valve body 1, wherein a movable baffle 13 is arranged at the top end of the flat gate valve body 1, a fixed plate 2 is arranged on one side of the flat gate valve body 1, a movable rod 3 is arranged inside the flat gate valve body 1, a limiting plate 4 is arranged on one side, close to the flat gate valve body 1, of the fixed plate 2, the limiting plate 4 is fixedly connected with the movable rod 3, and a reset spring 5 is arranged on the outer side of the movable rod 3; a movable pin 7 is arranged in the limiting plate 4, a blocking plate 8 is arranged at the bottom end of the movable pin 7, a connecting spring 9 is fixedly connected between the blocking plate 8 and the limiting plate 4, a movable groove 10 is formed in the flat gate valve body 1, the movable pin 7 is matched with the movable groove 10, a push rod 6 is arranged in the flat gate valve body 1, an ejector pin 11 is fixedly arranged at the bottom end of the push rod 6, the ejector pin 11 corresponds to the movable groove 10, the movable pin 7 can be separated from the movable groove 10 through the ejector pin 11, so that the fixing plate 2 can better move, a connecting rod 12 is arranged in the flat gate valve body 1, a movable baffle 13 is fixedly arranged at the top end of the connecting rod 12, the movable baffle 13 can limit the movement of the connecting rod 12, the connecting rod 12 can be prevented from being deeply sunk into the flat gate valve body 1, a limiting spring 14 is fixedly connected between the top end of the flat gate valve body 1 and the movable baffle 13, the limiting spring 14 is arranged on the outer side of the connecting rod 12, the limiting spring 14 can limit the movement of the connecting rod 12 and can automatically reset the movable baffle 13, so that the movable baffle 13 can automatically rise, the flat gate valve body 1 is movably connected with the connecting rod 12, the connecting rod 12 is fixedly connected with the push rod 6, the push rod 6 can be driven to move by the movement of the connecting rod 12, a fixed shaft 15 is fixedly installed on one side, away from the flat gate valve body 1, of the fixed plate 2, a rotating plate 16 is rotatably installed on the other end of the fixed shaft 15, a limiting hole 17 is formed in the surface of the fixed plate 2, the flat gate valve can be fixed on a wall or other positions through the limiting hole 17 by using a limiting bolt, the flat gate valve body 1 is movably connected with the fixed plate 2, the flat gate valve body 1 is fixedly connected with one end of the movable rod 3, the movable rod 3 is of a telescopic structure, so that the fixed plate 2 can extend out of the interior of the flat gate valve body 1 through the extension of the movable rod 3, the flat gate valve can be fixed through the fixed plate 2, the fixed plate 2 is fixedly connected with the limiting plate 4, the limiting plate 4 is fixedly connected with the movable rod 3, the connecting spring 9 is arranged on the outer side of the movable rod 3, and the limiting plate 4 can automatically return through the connecting spring 9, so that the fixed plate 2 can be automatically accommodated into the flat gate valve body 1;

this practical theory of operation: through outside pulling fixed plate 2, and then make the movable rod 3 outwards tensile, and then make reset spring 5 outwards tensile, and then through the inside removable pin 7 of limiting plate 4 and the separation of activity groove 10, make connecting spring 9 shrink, make removable pin 7 can accomodate into limiting plate 4 in, and then make fixed plate 2 can follow the inside extension of plate gate valve body 1, and then make plate gate valve body 1 can fix on wall or installation pole through fixed plate 2, make plate gate valve's installation and dismantlement become more convenient, can improve plate gate valve's installation effectiveness.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.