CN219493243U - Portable general valve opening and closing device - Google Patents

Abstract

The utility model discloses a portable universal valve opening and closing device which comprises a driving gear and a manual rocking handle, wherein a driven gear is meshed with the top of the driving gear, a bearing is fixedly connected to the surface of the driving gear, and a coupler is fixedly connected to the surface of the bearing. According to the utility model, through the matched use of the driving gear, the manual rocking handle, the driven gear, the bearing, the coupler, the convex block, the square hole and the stop lever, the problems that three to four persons are required to operate alternately in each operation of the traditional valve in an opening and closing mode, time and labor are wasted, great inconvenience is caused to work, the efficiency is low and the labor intensity of operators is increased are effectively solved; the operation staff can use the valve quickly, the operation is convenient, and the valve is suitable for various types of valves; the manual and electric free switching not only improves the working efficiency, but also greatly reduces the working strength and the labor cost of operators.

Description

Portable general valve opening and closing device

Technical Field

The utility model relates to the technical field of valve opening and closing devices, in particular to a portable universal valve opening and closing device.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, shunting and the like, is operated by manual operation of manual valves of various enterprises at present mainly by utilizing an F-shaped spanner, and needs three to four people to operate in turn each time, thus being time-consuming and labor-consuming, causing great inconvenience to work, having low efficiency and increasing the labor intensity of operators, and therefore, the operators in the field are dedicated to developing a portable general valve operating device, and solve the problems existing in the prior operation.

Disclosure of Invention

The utility model aims to provide a portable universal valve opening and closing device, which has the advantage of convenient operation, and solves the problems that the traditional opening and closing mode needs three to four persons to operate in turn, wastes time and labor, causes great inconvenience to work, has low efficiency and increases the labor intensity of operators.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable general valve opening and closing device, includes driving gear and manual rocking handle, the top meshing of driving gear has driven gear, the fixed surface of driving gear is connected with the bearing, the fixed surface of bearing is connected with the shaft coupling, the fixed surface of shaft coupling is connected with the lug, square hole has been seted up to the inner chamber of lug, the one end of shaft coupling is through pivot and driven gear swing joint, driven gear's fixed surface is connected with the pin.

Preferably, the bottom of the coupler is fixedly connected with a grab handle, and the surface of the grab handle is sleeved with a first anti-skid sleeve.

Preferably, the number of the stop rods is three, and a circumferential array structure is arranged among the three stop rods.

Preferably, the top of manual rocking handle left side fixedly connected with and square hole cooperation use the square, the bottom fixedly connected with of manual rocking handle right side changes the handle.

Preferably, the surface of the rotating handle is sleeved with a second anti-slip sleeve, and the surface of the second anti-slip sleeve is provided with anti-slip patterns.

Preferably, the diameter of the driving gear is 150mm, and the diameter of the driven gear is 300mm.

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

1. according to the utility model, through the matched use of the driving gear, the manual rocking handle, the driven gear, the bearing, the coupler, the convex block, the square hole and the stop lever, the problems that three to four persons are required to operate alternately in each operation of the traditional valve in an opening and closing mode, time and labor are wasted, great inconvenience is caused to work, the efficiency is low and the labor intensity of operators is increased are effectively solved; the operation staff can use the valve quickly, the operation is convenient, and the valve is suitable for various types of valves; the manual and electric free switching not only improves the working efficiency, but also greatly reduces the working strength and the labor cost of operators.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the structure of the present utility model;

fig. 3 is a schematic structural view of the manual crank of the present utility model.

In the figure: 1. a drive gear; 2. a manual crank; 3. a driven gear; 4. a bearing; 5. a coupling; 6. a bump; 7. square holes; 8. a stop lever; 9. a grab handle; 10. a square block; 11. a rotating handle; 12. and a second anti-skid sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a portable universal valve opening and closing device comprises a driving gear 1 and a manual rocking handle 2, wherein a driven gear 3 is meshed with the top of the driving gear 1, a bearing 4 is fixedly connected to the surface of the driving gear 1, a coupler 5 is fixedly connected to the surface of the bearing 4, a lug 6 is fixedly connected to the surface of the coupler 5, a square hole 7 is formed in an inner cavity of the lug 6, one end of the coupler 5 is movably connected with the driven gear 3 through a rotating shaft, a stop lever 8 is fixedly connected to the surface of the driven gear 3, and three to four persons are required to operate in turn in each operation of the traditional valve through the cooperation of the driving gear 1, the manual rocking handle 2, the driven gear 3, the bearing 4, the coupler 5, the lug 6, the square hole 7 and the stop lever 8, so that great inconvenience, low efficiency and increased labor intensity of operators are caused by time and effort are effectively solved; the operation staff can use the valve quickly, the operation is convenient, and the valve is suitable for various types of valves; the manual and electric free switching not only improves the working efficiency, but also greatly reduces the working strength and the labor cost of operators.

The bottom of the coupler 5 is fixedly connected with a grab handle 9, and a first anti-skid sleeve is sleeved on the surface of the grab handle 9.

Through above-mentioned technical scheme, through setting up grab handle 9 and first antiskid cover, can make things convenient for operating personnel to hold fixed operating means and offset the moment when rotatory.

The number of the stop rods 8 is three, and a circumferential array structure is arranged among the three stop rods 8.

Through above-mentioned technical scheme, through setting up pin 8, can insert the valve hand wheel with pin 8, can block the hand wheel and drive the hand wheel rotation to reach the purpose of opening and shutting the valve.

The top of the left side of the manual rocking handle 2 is fixedly connected with a square block 10 matched with the square hole 7, and the bottom of the right side of the manual rocking handle 2 is fixedly connected with a rotating handle 11.

Through above-mentioned technical scheme, through setting up square 10 and changeing handle 11, can cooperate square hole 7 to use, reach the effect of convenient operation.

The surface of the rotating handle 11 is sleeved with a second anti-slip sleeve 12, and the surface of the second anti-slip sleeve 12 is provided with anti-slip patterns.

Through above-mentioned technical scheme, through setting up second antiskid cover 12, can increase the frictional force of changeing handle 11 surface, conveniently carry out the switching operation to it.

The diameter of the driving gear 1 is 150mm, and the diameter of the driven gear 3 is 300mm.

When the device is used, the main body of the operating device is that the driving gear 1 and the driven gear 3 are connected in parallel through the coupler 5, the square 10 of the manual rocking handle 2 is inserted into the square hole 7, an operator rocks the manual rocking handle 2 to drive the driving gear 1 to rotate, the driven gear 3 is driven to rotate through the driving gear 1, the other surface of the driven gear 3 is provided with three stop rods 8, the stop rods 8 are inserted into a valve hand wheel to drive the hand wheel to rotate so as to realize the opening and closing of a valve, and the other hand of the operator holds the grab handle 9 of the coupler 5 to exert force in the opposite direction, so that the moment during operation is avoided to drive the tool to integrally rotate; the square hole 7 is of a square structure, an electric wrench can be inserted into the square hole to drive the driving gear 1 to rotate, the purpose of opening and closing the electric valve is achieved, and operators can achieve free switching of manual operation and electric operation according to environmental conditions.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a portable general type valve opening and closing device, includes driving gear (1) and manual rocking handle (2), its characterized in that: the top meshing of driving gear (1) has driven gear (3), the fixed surface of driving gear (1) is connected with bearing (4), the fixed surface of bearing (4) is connected with shaft coupling (5), the fixed surface of shaft coupling (5) is connected with lug (6), square hole (7) have been seted up to the inner chamber of lug (6), the one end of shaft coupling (5) is through pivot and driven gear (3) swing joint, the fixed surface of driven gear (3) is connected with pin (8).

2. The portable universal valve opening and closing device according to claim 1, wherein: the bottom of shaft coupling (5) fixedly connected with grab handle (9), the surface cover of grab handle (9) is equipped with first antiskid cover.

3. The portable universal valve opening and closing device according to claim 1, wherein: the number of the stop rods (8) is three, and a circumferential array structure is arranged among the three stop rods (8).

4. The portable universal valve opening and closing device according to claim 1, wherein: the top of manual rocking handle (2) left side fixedly connected with and square hole (7) cooperation square (10) of using, the bottom fixedly connected with of manual rocking handle (2) right side changes handle (11).

5. The portable universal valve opening and closing device according to claim 4, wherein: the surface of the rotating handle (11) is sleeved with a second anti-slip sleeve (12), and anti-slip lines are arranged on the surface of the second anti-slip sleeve (12).

6. The portable universal valve opening and closing device according to claim 1, wherein: the diameter of the driving gear (1) is 150mm, and the diameter of the driven gear (3) is 300mm.