CN219510249U - Two-way adjustable manual valve auxiliary switch device - Google Patents
Two-way adjustable manual valve auxiliary switch device Download PDFInfo
- Publication number
- CN219510249U CN219510249U CN202320273824.0U CN202320273824U CN219510249U CN 219510249 U CN219510249 U CN 219510249U CN 202320273824 U CN202320273824 U CN 202320273824U CN 219510249 U CN219510249 U CN 219510249U
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- Prior art keywords
- auxiliary switch
- sleeve
- handheld
- manual valve
- valve
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Abstract
A bidirectional adjustable manual valve auxiliary switch device. The operator can not complete the operation in time when opening and closing the valve inconveniently, and not only wastes time and energy, but also has potential safety hazard. The composition of the utility model comprises: the auxiliary switch sleeve is hooked on a hand wheel (3) of a valve (4) and is concentrically arranged with the hand wheel, a plurality of evenly distributed grooves (12) are formed in the outer circular surface of the auxiliary switch sleeve, and a convex insert block (24) of the handheld operation rod is inserted into the grooves. The utility model is used for the weighing verification assistance of the coal feeder.
Description
Technical Field
The utility model relates to a bidirectional adjustable manual valve auxiliary switching device.
Background
Valves are ubiquitous, in some special equipment or areas, environments near the valves are severe, and the operation space is limited, so that the valves are inconvenient to open and close by operators and cannot be operated timely due to frequent operation required by production and safety requirements and even emergency operation required by accident handling, time and labor are wasted, and potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide a bidirectional adjustable manual valve auxiliary switching device.
The above object is achieved by the following technical scheme:
an auxiliary switching device of a bidirectional adjustable manual valve is characterized in that: the auxiliary switch sleeve is hooked on a hand wheel of the valve and is concentrically arranged with the hand wheel, a plurality of evenly distributed grooves are formed in the outer circular surface of the auxiliary switch sleeve, and the convex insert block of the handheld operation rod is inserted into the grooves.
The bidirectional adjustable manual valve auxiliary switch device comprises a sleeve, a handheld rod and a convex insert block, wherein the handheld rod is inserted into the sleeve, the convex insert block is inserted into one end of the sleeve, and the convex insert block is connected with the handheld rod through a spring.
The bidirectional adjustable manual valve auxiliary switch device comprises a disc, wherein a plurality of uniformly arranged fixing pins are fixed on the disc, and the end parts of the fixing pins are provided with olecranon hooks.
The bidirectional adjustable manual valve auxiliary switch device is characterized in that the groove is a trapezoid groove.
Advantageous effects
1. According to the utility model, the groove at the outer side of the auxiliary sleeve of the switch is meshed with the convex insert block at the top end of the handheld rod, so that the tight clamping of the two parts is realized. The hand-held rod has elasticity, can realize narrow and small space valve operation, is fixed with the fixed pin around the auxiliary cover of switch, and the fixed pin tip is equipped with the olecranon hook, makes it fixed with the valve hand wheel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the switch assist sleeve;
FIG. 3 is a front view of the switch assist sleeve;
FIG. 4 is a schematic structural view of a hand-held joystick;
in the figure: 1. a switch auxiliary sleeve; 2. a hand-held operation lever; 3. a hand wheel; 4. a valve; 11. a disc; 12. a groove; 13. a fixing pin; 21. a hand-held lever; 22. a sleeve; 23. a spring; 24. convex type plug blocks.
Detailed Description
Examples
The bidirectional adjustable manual valve auxiliary switching device comprises an auxiliary switching sleeve 1 and a handheld operating rod 2, wherein the auxiliary switching sleeve is hooked on a hand wheel 3 of a valve 4 and is concentrically arranged with the hand wheel;
the auxiliary switch sleeve comprises a disc 11, a plurality of uniformly arranged fixing pins 13 are fixed on the disc, hawk hooks are arranged at the end parts of the fixing pins, and are hooked on each rod of the hand wheel through the hawk hooks, so that the auxiliary switch sleeve is fixed with the valve hand;
the outer circular surface of the auxiliary switch sleeve is provided with a plurality of uniformly distributed grooves 12, the grooves are trapezoidal grooves, the convex insert blocks 24 of the handheld operating rod are inserted into the grooves, and the convex insert blocks are matched with the trapezoidal grooves, so that the convex insert blocks are inserted into the grooves to realize tight clamping;
the hand-held operation rod comprises a sleeve 22, a hand-held rod 21 and a convex insert block 24, wherein the hand-held rod is inserted into the sleeve, the convex insert block is inserted into one end of the sleeve, and the convex insert block is connected with the hand-held rod through a spring 23.
The bidirectional adjustable manual valve auxiliary switch device is characterized in that the auxiliary switch sleeve comprises a disc 11, a plurality of fixing pins 13 which are uniformly arranged are fixed on the disc, the end parts of the fixing pins are provided with olecranon, a handheld operation rod is telescopic, valve operation in a narrow space can be realized, and an anti-slip heat-resistant layer (not shown) is arranged at the tail part of the handheld rod.
Working principle: after the auxiliary switch sleeve is fixed on the hand wheel, the convex insert at the end part of the handheld operating rod is inserted into the groove, so that the handheld operating rod and the auxiliary switch sleeve are fixed, and the handheld operating rod is used as an arm of force for the auxiliary switch sleeve to communicate with the hand wheel to rotate.
Claims (3)
1. An auxiliary switching device of a bidirectional adjustable manual valve is characterized in that: the valve comprises an auxiliary switch sleeve and a handheld operating rod, wherein the auxiliary switch sleeve is hooked on a hand wheel of a valve and is concentrically arranged with the hand wheel, a plurality of uniformly distributed grooves are formed in the outer circular surface of the auxiliary switch sleeve, and convex inserting blocks of the handheld operating rod are inserted into the grooves;
the handheld operation rod comprises a sleeve, a handheld rod and a convex insertion block, wherein the handheld rod is inserted into the sleeve, the convex insertion block is inserted into one end of the sleeve, and the convex insertion block is connected with the handheld rod through a spring.
2. The bi-directional adjustable manual valve auxiliary switching device of claim 1, wherein: the auxiliary switch sleeve comprises a disc, wherein a plurality of uniformly arranged fixing pins are fixed on the disc, and the end parts of the fixing pins are provided with olecranon hooks.
3. The bi-directional adjustable manual valve auxiliary switching device of claim 2, wherein: the grooves are trapezoid grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320273824.0U CN219510249U (en) | 2023-02-21 | 2023-02-21 | Two-way adjustable manual valve auxiliary switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320273824.0U CN219510249U (en) | 2023-02-21 | 2023-02-21 | Two-way adjustable manual valve auxiliary switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510249U true CN219510249U (en) | 2023-08-11 |
Family
ID=87523265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320273824.0U Active CN219510249U (en) | 2023-02-21 | 2023-02-21 | Two-way adjustable manual valve auxiliary switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510249U (en) |
-
2023
- 2023-02-21 CN CN202320273824.0U patent/CN219510249U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |