CN215596100U

CN215596100U - Valve rod connecting piece suitable for electrically operated gate

Info

Publication number: CN215596100U
Application number: CN202023045733.7U
Authority: CN
Inventors: 周俊
Original assignee: Wuxi Huilian Thermal Power Co ltd
Current assignee: Wuxi Huilian Thermal Power Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2022-01-21
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a valve rod connecting piece suitable for an electric door, and relates to the technical field of valve rods. The utility model comprises a front clamping plate and a back clamping plate, wherein the opposite surfaces of the front clamping plate and the back clamping plate are respectively provided with a U-shaped groove, an electric head screw rod is arranged between the front clamping plate and the back clamping plate, and a valve screw rod is arranged between the front clamping plate and the back clamping plate. The valve screw and the valve screw can be conveniently positioned and fastened by a user through the upper stop screw arranged in the upper stop screw hole and the lower stop screw arranged in the lower stop screw hole, so that the looseness of the connecting piece is reduced, and the service life of the connecting piece is prolonged.

Description

Valve rod connecting piece suitable for electrically operated gate

Technical Field

The utility model belongs to the technical field of valve rods, and particularly relates to a valve rod connecting piece suitable for an electric door.

Background

The valve rod is an important part of the valve and is used for transmission, an actuating mechanism or a handle is connected, the valve core is directly driven to move or rotate under the actuating mechanism or the handle so as to realize the opening and closing or adjusting function of the valve, and the valve rod is not only a moving part and a stress part but also a sealing part in the opening and closing process of the valve. At the same time, it is impacted and corroded by the media and also rubs against the filler. Therefore, when selecting a valve stem material, it is necessary to ensure sufficient strength, good impact toughness, galling resistance, and corrosion resistance at a prescribed temperature. The valve rod is a quick-wear part, the mechanical processing performance and the heat treatment performance of materials are also required to be noticed when selecting, and the mechanical connecting piece is used for connecting soft or hard pipelines.

The electric regulating valve on the high-temperature high-pressure steam pipeline runs under the working condition of large flow for a long time, and pipeline vibration causes the threads of the electric head screw rod, the threads of the valve screw rod and the threads in the connecting piece clamping plate to be seriously abraded, so that the valve rod connecting piece is loosened, and the valve is made to fail.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a valve rod connecting piece suitable for an electric door, which can fix a screw rod and a connecting piece through an upper stop screw arranged in an upper stop screw hole and a lower stop screw arranged in a lower stop screw hole, thereby reducing the vibration between the screw rod and the connecting piece and reducing the abrasion between the screw rod and the connecting piece.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a valve rod connecting piece suitable for an electric door comprises a front clamping plate and a back clamping plate, wherein the opposite surfaces of the front clamping plate and the back clamping plate are provided with U-shaped grooves, an electric head screw rod is arranged between the front clamping plate and the back clamping plate, and a valve screw rod is arranged between the front clamping plate and the back clamping plate;

two upper stop threaded holes and two lower stop threaded holes are uniformly formed in one side of the front clamping plate, upper stop screws are matched with the upper stop threaded holes in an internal thread mode, and lower stop screws are matched with the lower stop threaded holes in an internal thread mode;

the side of the end of the electric head screw rod extending out of the U-shaped groove is in threaded fit with an electric head screw rod and nut, the side of the end of the valve screw rod extending out of the U-shaped groove is in threaded fit with a valve screw rod and nut, and the opposite two sides of the front clamping plate and the back clamping plate are provided with installation components.

Optionally, the valve screw and nut and the electric head screw and nut are respectively located at the upper end and the lower end of the front clamping plate and the back clamping plate.

Optionally, the mounting assembly comprises a fixing plate and a clamping cylinder, the two fixing plates are fixed on two opposite sides of the front clamping plate, the two clamping cylinders are fixed on two opposite sides of the back clamping plate, the clamping cylinder corresponds to the fixing plates, the ratchet is mounted on one side of the fixing plate, and the clamping block corresponding to the ratchet is mounted on one side of the inner wall of the clamping cylinder.

Optionally, an opening is formed in one side of the clamping cylinder, the opening is communicated with the inner wall of the clamping cylinder, a fixing rod is installed in the clamping cylinder, a rod body is rotatably matched with the periphery of the fixing rod, one side of the clamping block is hinged to one end of the rod body, and the other end of the rod body is hinged to a sliding block.

Optionally, the sliding block is in sliding fit with the opening, and torsion springs corresponding to the rod bodies are installed on the periphery of the fixing rods.

Optionally, the valve screw and nut and the electric head screw and nut are both designed as hexagonal nuts.

The embodiment of the utility model has the following beneficial effects:

according to one embodiment of the utility model, the screw rod and the connecting piece can be fixed by the upper stop screw arranged in the upper stop screw hole and the lower stop screw arranged in the lower stop screw hole, so that the vibration between the screw rod and the connecting piece is reduced, the abrasion of the screw rod and the connecting piece is reduced, the electric head screw rod and the electric head nut can be conveniently positioned and fastened by a user through the arranged valve screw rod and the electric head nut, so that the looseness of the connecting piece is reduced, the service life of the connecting piece is prolonged, the front clamping plate and the back clamping plate can be tightly attached through the arranged installation assembly, the vibration of the connecting piece is reduced, and the service life of the connecting piece is further prolonged.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic top view of a connector according to an embodiment of the present invention;

FIG. 2 is a side cross-sectional view of a connector according to an embodiment of the present invention;

FIG. 3 is a schematic side view of a connector according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structural view of a mounting assembly according to an embodiment of the utility model.

Wherein the figures include the following reference numerals:

the valve assembling device comprises an electric head screw and nut 1, an upper stop screw 2, a front clamping plate 3, a lower stop screw 4, a valve screw and nut 5, an electric head screw 6, a back clamping plate 7, a valve screw 8, a U-shaped groove 9, an upper stop threaded hole 10, a lower stop threaded hole 11, a mounting assembly 12, a fixing plate 121, a clamping barrel 122, a clamping block 123, a rod body 124 and a sliding block 125.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-4, in one embodiment, a valve stem connector for an electrically operated door is provided, comprising: the clamping device comprises a front clamping plate 3 and a back clamping plate 7, wherein U-shaped grooves 9 are formed in opposite surfaces of the front clamping plate 3 and the back clamping plate 7, an electric head screw 6 is arranged between the front clamping plate 3 and the back clamping plate 7, and a valve screw 8 is arranged between the front clamping plate 3 and the back clamping plate 7;

two upper stop threaded holes 10 and two lower stop threaded holes 11 are uniformly formed in one side of the front clamping plate 3, upper stop screws 2 are in threaded fit with the upper stop threaded holes 10, and lower stop screws 4 are in threaded fit with the lower stop threaded holes 11;

the electric head screw 6 is in threaded fit with the electric head screw and the nut 1 at the periphery of one end extending out of the U-shaped groove 9, the valve screw 8 is in threaded fit with the valve screw and the nut 5 at the periphery of one end extending out of the U-shaped groove 9, and the installation components 12 are installed on the two opposite sides of the front clamping plate 3 and the back clamping plate 7.

The application of one aspect of the embodiment is as follows: when the connecting piece is required to be installed, the front clamping plate 3 and the back clamping plate 7 are firstly used for clamping the electric head screw 6 and the back clamping plate 7 in the U-shaped groove 9, then the upper part stop screw 2 and the lower part stop screw 4 are respectively installed into the upper part stop screw hole 10 and the lower part stop screw hole 11, then the valve screw and cap nut 5 and the electric head screw and cap nut 1 are rotated, the valve screw and cap nut 5 and the electric head screw and cap nut 1 are enabled to clamp the front clamping plate 3 and the back clamping plate 7, and the installation of the connecting piece can be completed. It should be noted that the power head screw 6 referred to in this application may be powered by a battery or an external power source.

Through the upper portion stop screw 2 that sets up in upper portion stop screw hole 10 and the lower part stop screw 4 that sets up in lower part stop screw hole 11, can play the fixed action to screw rod and connecting piece, thereby reduce the vibrations between screw rod and the connecting piece, reduce the wearing and tearing of screw rod and connecting piece, valve screw rod and cap nut 5 and electronic head screw rod and cap nut 1 through setting up, can be convenient for the user fix a position electronic head screw rod 6 and valve screw rod 8, fastening, thereby reduce not hard up of connecting piece, improve the working life of connecting piece, install installation component 12 through setting up, it is tighter to enable front splint 3 and the laminating of back splint 7, reduce the vibrations of connecting piece, thereby further improve the working life of connecting piece.

The valve screw and nut 5 and the electric head screw and nut 1 of the present embodiment are respectively located at the upper and lower ends of the front clamping plate 3 and the back clamping plate 7.

The mounting assembly 12 of this embodiment includes a fixing plate 121 and a clamping cylinder 122, two fixing plates 121 are fixed on two opposite sides of the front clamping plate 3, two clamping cylinders 122 are fixed on two opposite sides of the back clamping plate 7, the clamping cylinder 122 corresponds to the fixing plate 121, a ratchet is installed on one side of the fixing plate 121, and a clamping block 123 corresponding to the ratchet is installed on one side of the inner wall of the clamping cylinder 122.

An opening is formed in one side of the clamping cylinder 122 in the embodiment, the opening is communicated with the inner wall of the clamping cylinder 122, a fixing rod is installed in the clamping cylinder 122, a rod body 124 is rotatably matched with the periphery of the fixing rod, one side of the clamping block 123 is hinged to one end of the rod body 124, and a sliding block 125 is hinged to the other end of the rod body 124.

The slider 125 of this embodiment is slidably fitted in the opening, and a torsion spring corresponding to the rod body 124 is installed around the fixing rod.

The valve screw and nut 5 and the electric head screw and nut 1 of the present embodiment are both set as hexagonal nuts.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A valve stem connector adapted for use with a power door, comprising: the clamping device comprises a front clamping plate (3) and a back clamping plate (7), wherein U-shaped grooves (9) are formed in opposite surfaces of the front clamping plate (3) and the back clamping plate (7), an electric head screw (6) is arranged between the front clamping plate (3) and the back clamping plate (7), and a valve screw (8) is arranged between the front clamping plate (3) and the back clamping plate (7);

two upper stop threaded holes (10) and two lower stop threaded holes (11) are uniformly formed in one side of the front clamping plate (3), an upper stop screw (2) is matched with the upper stop threaded holes (10) in an internal thread mode, and a lower stop screw (4) is matched with the lower stop threaded holes (11) in an internal thread mode;

the electric head screw (6) is in threaded fit with the electric head screw and the nut cap (1) at the periphery of one end extending out of the U-shaped groove (9), the valve screw (8) is in threaded fit with the valve screw and the nut cap (5) at the periphery of one end extending out of the U-shaped groove (9), and the installation components (12) are installed on the two opposite sides of the front clamping plate (3) and the back clamping plate (7).

2. A stem connector for an electrically operated door according to claim 1, wherein the valve screw and nut (5) and the electric head screw and nut (1) are respectively provided at upper and lower ends of the front clamping plate (3) and the rear clamping plate (7).

3. The valve rod connecting piece suitable for the electric door as claimed in claim 1, wherein the mounting assembly (12) comprises a fixing plate (121) and a clamping cylinder (122), the two fixing plates (121) are fixed on two opposite sides of the front clamping plate (3), the two clamping cylinders (122) are fixed on two opposite sides of the back clamping plate (7), the clamping cylinder (122) corresponds to the fixing plate (121), one side of the fixing plate (121) is provided with a ratchet, and one side of the inner wall of the clamping cylinder (122) is provided with a clamping block (123) corresponding to the ratchet.

4. The valve rod connector for the electric door as claimed in claim 3, wherein one side of the clamping cylinder (122) is opened, the opening is connected to the inner wall of the clamping cylinder (122), a fixing rod is installed in the clamping cylinder (122), a rod body (124) is rotatably fitted around the fixing rod, one side of the clamping block (123) is hinged to one end of the rod body (124), and the other end of the rod body (124) is hinged to a sliding block (125).

5. The stem connector for an electric door as claimed in claim 4, wherein the slider (125) is slidably fitted in the opening, and a torsion spring corresponding to the rod body (124) is installed around the fixing rod.

6. Valve stem connector for an electrically operated door according to claim 1, characterized in that the valve screw and nut (5) and the power head screw and nut (1) are each provided as a hexagonal nut.