CN216430674U

CN216430674U - Emergency hand tool for electric valve

Info

Publication number: CN216430674U
Application number: CN202123320564.8U
Authority: CN
Inventors: 杨少华; 侯新辉; 马奇; 方斌; 尚方辉; 裴功杰; 高林
Original assignee: China Resources Power Dengfeng Co Ltd
Current assignee: China Resources Power Dengfeng Co Ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-03
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an emergent hand tool of electric valve, including horizontal pole (1), montant and collet (6), the upper end of montant has through-hole (9), the axis direction of through-hole (9) with the axis direction of montant is perpendicular, the cross sectional dimension of through-hole (9) is greater than the cross sectional dimension of horizontal pole (1), horizontal pole (1) can insert in through-hole (9), the lower extreme of montant has transverse connection hole and vertical connecting hole, transverse connection hole's axis direction with the axis direction of montant is perpendicular, the axis direction of vertical connecting hole with the axis direction coincidence of montant, collet (6) alternative with transverse connection hole perhaps vertical connecting hole is connected. The electric valve emergency manual tool can be used in a narrow pit and also can be used for laying a higher pipeline through the conversion of two different forms of an L shape and a T shape, and the application range is wide; not easy to damage and long service life.

Description

Emergency hand tool for electric valve

Technical Field

The utility model relates to an emergent instrument field especially relates to an emergent hand tool of electric valve.

Background

Along with the improvement of science and technology level, the valve is developed to electric valve by original manual valve, and electric valve has realized personnel to the remote operation of valve, great reduction operating personnel's intensity of labour. The electric valve is deeply loved by various factories and enterprises, is widely used in the factories and the enterprises, and has higher and higher market share. Electrically operated valves are used in industrial processes to control various media such as water, oil, chemical liquids, etc. The electric valve is also called as an electric actuator. The valve consists of an upper part and a lower part, wherein the upper part is called an electric actuating mechanism, and the lower part is called a valve. However, any electric equipment is used for a long time, and some problems are inevitably caused. The electric valve is an electric actuating mechanism in the place where the electric valve easily breaks down, and then a maintainer is needed to overhaul the electric valve, and the electric actuating mechanism is detached by the maintainer under the ordinary condition and is taken back to an overhaul room to be overhauled. When the electric actuator is out of order, the lower part of the valve can not be operated by the electric actuator, and the valve can not be opened and closed. When an emergency situation occurs, the valve needs to be opened or closed immediately, and a special tool is needed to realize the opening and closing of the valve by rotating the valve rod of the valve.

Manual emergency tool of conventional electric valve does not take the telescopic link in market, and the dowel steel does not have flexible function, and operating handle lug weld is in the both sides of dowel steel, and dowel steel and operating handle are the T shape attitude and arrange. The manual emergency tool for the electric valve has limited use scenes, can only be used for installing the electric valve on the ground, and cannot be used in a narrow pit or a pipeline paved higher; the arm of force is shorter, when running into the valve rod to rust seriously, the valve rod rotates comparatively difficultly, the operation is comparatively hard.

In summary, how to effectively solve the problems that the conventional manual emergency tool for the electrically operated valve has limited use scenes and can only be used for installing the electrically operated valve on the ground and the like is a problem which needs to be solved urgently by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an emergent hand tool of electric valve, this emergent hand tool of electric valve both can use in narrow and small pit, can use on laying higher pipeline again, and application range is extensive.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an emergent hand tool of electric valve, includes horizontal pole, montant and collet, the upper end of montant has the through-hole, the axis direction of through-hole with the axis direction of montant is perpendicular, the cross sectional dimension of through-hole is greater than the cross sectional dimension of horizontal pole, the horizontal pole can insert in the through-hole, the lower extreme of montant has transverse connection hole and vertical connecting hole, transverse connection hole's axis direction with the axis direction of montant is perpendicular, the axis direction of vertical connecting hole with the axis direction coincidence of montant, collet alternative with transverse connection hole perhaps vertical connecting hole is connected.

Optionally, the montant includes the outer tube and suit in interior sleeve pipe in the outer tube, at least two jacks have been seted up to the outer tube in vertical direction, spring pin is installed on interior sheathed tube pipe wall upper portion, the collet install in interior sheathed tube lower extreme, the through-hole is seted up in the upper end of outer tube, the outer tube with interior sleeve pipe relative movement, but spring pin alternative insert different positions in the jack.

Optionally, the cross-sectional dimension of the inner sleeve is larger than the cross-sectional dimension of the cross-bar, and the cross-bar can be inserted into the inner sleeve.

Optionally, the device further comprises a tee joint, wherein a first port of the tee joint is connected with the lower end of the inner sleeve in a sleeved mode, a second port is the transverse connecting hole, and a third port is the vertical connecting hole.

Optionally, the collet comprises a sleeve connected with the second port or the third port, and three jaws fixed on the sleeve, wherein the three jaws can be just clamped in gaps between three valve flaps of the electric valve.

Optionally, a pin hole is drilled in the upper end of the sleeve, a fixing pin is installed in the pin hole, and the collet and the tee joint are fixed through the fixing pin.

Optionally, the outer sleeve and the inner sleeve are each hexagonal tubes.

Optionally, the cross bar is a round solid stainless steel rod.

The utility model provides an emergent hand tool of electrically operated valve, including horizontal pole, montant and collet, horizontal pole and montant are the dowel steel. The upper end of the vertical rod is provided with a through hole which penetrates through two sides of the vertical rod, and the shape of the through hole is not limited and can be round hole, square hole and the like. The axis direction of the through hole is perpendicular to the axis direction of the vertical rod, and optionally, the axis of the through hole intersects with the axis of the vertical rod. The cross-sectional dimension of through-hole is greater than the cross-sectional dimension of horizontal pole, makes things convenient for the horizontal pole smoothly to pull out from the through-hole interpolation, and the horizontal pole is just also connected for dismantling with the through-hole to make the optional through-hole of inserting of horizontal pole perhaps not insert in the through-hole.

The lower end of the vertical rod is provided with a transverse connecting hole and a vertical connecting hole, the axis direction of the transverse connecting hole is perpendicular to the axis direction of the vertical rod, the axis direction of the vertical connecting hole is overlapped with the axis direction of the vertical rod, namely the opening of the transverse connecting hole faces the side face, and the opening of the vertical connecting hole faces the lower face. The collet is connected with the transverse connecting hole or the vertical connecting hole in a detachable mode, so that the collet can be selectively connected with the transverse connecting hole or the vertical connecting hole.

According to on-spot electric valve mounted position's difference, through horizontal pole, montant, collet mounted position's difference, the utility model provides an emergent hand tool of electric valve can realize that two kinds of forms of L type and T type switch, and two kinds of forms are applicable to different operational environment, have advantage separately.

T-type morphology: the cross rod traverses through holes at the top end of the vertical rod, the cross rod and the vertical rod are arranged in a T shape, the collet is arranged in a vertical connecting hole at the lower end of the bottom of the vertical rod, and the collet and the vertical rod are arranged in the same direction. The T-shaped form is used when the electric valve is arranged in a pit, a high altitude or a position with narrow space. For example, the electric valve is installed in places where people cannot go in narrow spaces, places such as pits and high altitudes, or places where traditional tools need to jump into the pits or move a ladder to reach.

L-form: in the L-shaped configuration, the cross bar is not functional. At the moment, the cross rod is not inserted into the through hole, the vertical rod is arranged in a straight shape, the collet is arranged in the transverse connecting hole at the side end of the vertical rod, and the collet and the vertical rod are arranged at a 90-degree right angle. The L-shaped form is used when the electric valves are simply distributed on the horizontal ground, the L-shaped form manual emergency tool is labor-saving relative to the traditional L-shaped tool, and the dowel bar can be used for operating an ordinary valve on the ground or operating a valve with the valve rod which is rusted seriously and the valve rod which is difficult to rotate.

The utility model provides an emergent hand tool of electric valve, through the conversion of two kinds of different forms of L type and T type, both can use in narrow and small pit, can use on laying higher pipeline again, and application range is extensive, is applicable to places such as all kinds of factories, enterprise production site; the cable is not easy to damage and not easy to deform, and has long service life; simple structure, convenient operation, convenient to carry, it is with low costs.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an electric valve emergency hand tool according to an embodiment of the present invention in an L-shape;

FIG. 2 is a schematic view of a T-configuration of the electrically operated valve emergency hand tool;

fig. 3 is a schematic view of the collet of fig. 1.

The drawings are numbered as follows:

the device comprises a cross rod 1, an outer sleeve 2, an inner sleeve 3, a fixing pin 4, a tee joint 5, a collet 6, a jack 7, a spring pin 8, a through hole 9, a sleeve 61 and a clamping jaw 62.

Detailed Description

The core of the utility model is to provide an emergent hand tool of electric valve, this emergent hand tool of electric valve both can use in narrow and small pit, can use on laying higher pipeline again, and application range is extensive.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, fig. 1 is a schematic view of an L-shaped electric valve emergency hand tool according to an embodiment of the present invention; FIG. 2 is a schematic view of a T-configuration of the electrically operated valve emergency hand tool; fig. 3 is a schematic view of the collet of fig. 1.

In a specific embodiment, the utility model provides an emergent hand tool of electrically operated valve, including horizontal pole 1, montant and collet 6, the upper end of montant has through-hole 9, the axis direction of through-hole 9 is perpendicular with the axis direction of montant, the cross sectional dimension of through-hole 9 is greater than the cross sectional dimension of horizontal pole 1, horizontal pole 1 can insert in the through-hole 9, the lower extreme of montant has transverse connection hole and vertical connecting hole, transverse connection hole's axis direction is perpendicular with the axis direction of montant, the axis direction of vertical connecting hole coincides with the axis direction of montant, collet 6 alternative be connected with transverse connection hole or vertical connecting hole.

In the structure, the electric valve emergency hand tool comprises a cross rod 1, a vertical rod and a collet 6, wherein the cross rod 1 and the vertical rod are dowel bars. The upper end of the vertical rod is provided with a through hole 9, the through hole 9 penetrates through two sides of the vertical rod, and the shape of the through hole 9 is not limited and can be round holes, square holes and the like. The axis direction of the through hole 9 is perpendicular to the axis direction of the vertical rod, and optionally, the axis of the through hole 9 intersects with the axis of the vertical rod. The cross-sectional dimension of through-hole 9 is greater than the cross-sectional dimension of horizontal pole 1, makes things convenient for horizontal pole 1 smoothly to follow the plug in through-hole 9, and that is to say horizontal pole 1 and through-hole 9 be for dismantling the connection to make horizontal pole 1 optional insert in through-hole 9 or not insert in through-hole 9.

The lower end of the vertical rod is provided with a transverse connecting hole and a vertical connecting hole, the axis direction of the transverse connecting hole is perpendicular to the axis direction of the vertical rod, the axis direction of the vertical connecting hole is overlapped with the axis direction of the vertical rod, namely the opening of the transverse connecting hole faces the side face, and the opening of the vertical connecting hole faces the lower face. The collet 6 is connected with the transverse connecting hole or the vertical connecting hole, and the collet 6 is detachably connected with the transverse connecting hole or the vertical connecting hole, so that the collet 6 can be selectively connected with the transverse connecting hole or the vertical connecting hole.

According to the difference of on-spot electric valve mounted position, through the difference of horizontal pole 1, montant, 6 mounted positions of collet, the utility model provides an emergent hand tool of electric valve can realize that two kinds of forms of L type and T type switch, and two kinds of forms are applicable to different operational environment, have advantage separately.

T-type morphology: at the moment, the cross rod 1 transversely penetrates through a through hole 9 in the top end of the vertical rod, the cross rod 1 and the vertical rod are arranged in a T shape, the collet 6 is installed in a vertical connecting hole in the lower end of the bottom of the vertical rod, and the collet 6 and the vertical rod are installed in the same direction. The T-shaped form is used when the electric valve is arranged in a pit, a high altitude or a position with narrow space. For example, the electric valve is installed in places where people cannot go in narrow spaces, places such as pits and high altitudes, or places where traditional tools need to jump into the pits or move a ladder to reach.

L-shaped form: in the L-shaped configuration, the crossbar 1 is not active. At the moment, the cross rod 1 is not inserted into the through hole 9, the vertical rod is arranged in a straight shape, the collet 6 is arranged in a transverse connecting hole at the side end of the vertical rod, and the collet 6 and the vertical rod are arranged at a 90-degree right angle. The L-shaped form is used when the electric valves are simply distributed on the horizontal ground, the L-shaped form manual emergency tool is labor-saving relative to the traditional L-shaped tool, and the dowel bar of the L-shaped form manual emergency tool can be used for operating an ordinary valve on the ground or operating a valve with a valve rod which is rusty seriously and is difficult to rotate.

On the basis of the above specific embodiment, the montant includes outer tube 2 and interior sleeve pipe 3, and the cross sectional dimension of outer tube 2 is big, and the cross sectional dimension of interior sleeve pipe 3 is little, and interior sleeve pipe 3 suit is in outer tube 2, and collet 6 installs in the lower extreme of interior sleeve pipe 3, and the upper end of outer tube 2 is seted up to through-hole 9, but outer tube 2 and interior sleeve pipe 3 relative movement.

At least two jacks 7 are arranged on the outer sleeve 2 in the vertical direction, for example, one jack is arranged at the upper end, one jack is arranged at the lower end, a plurality of jacks 7 can be arranged in the middle, and the intervals of the jacks 7 can be equal or unequal.

The spring pin 8 is arranged on the inner wall of the inner sleeve 3 of the dowel bar, optionally, the cross section of the spring pin 8 is circular, the insertion hole 7 is a circular hole, the size of the spring pin 8 is smaller than that of the insertion hole 7, and the spring pin 8 can be inserted into the insertion hole 7.

The outer sleeve 2 and the inner sleeve 3 move relatively, the outer sleeve 2 and the inner sleeve 3 are pulled out or nested, the extension and the shortening of the dowel bar can be realized, and the extension and the shortening of the dowel bar greatly increase the application range of the tool.

When the outer sleeve 2 and the inner sleeve 3 are moved relative to each other, the outer sleeve 61 presses the spring pin 8, the spring pin 8 contracts, and the ends of the spring pin 8 press in the gap between the outer sleeve 61 and the inner sleeve 61. After the relative positions of the outer sleeve 2 and the inner sleeve 3 are adjusted, the spring pin 8 is aligned to the jack 7 at the set position, the spring pin 8 rebounds, and the spring pin 8 is clamped in the jack 7 of the outer sleeve 2 to fix the outer sleeve 2 and the inner sleeve 3, so that the outer sleeve 2 and the inner sleeve 3 are stretched and fixed.

On the basis of the above embodiments, the cross-sectional dimension of the inner sleeve 3 is larger than that of the cross bar 1, i.e. the diameter of the cross bar 1 is slightly smaller than that of the inner sleeve 3, and the cross bar 1 can be inserted into the inner sleeve 3. In the L-shaped state, after the cross rod 1 is pulled out from the through hole 9 at the top end of the outer sleeve 2, the cross rod 1 is sleeved in the outer sleeve 2 or the inner sleeve 3, and the inner sleeve 3 temporarily stores the cross rod 1 for convenient collection; the cross rod 1 is not separated from the inner sleeve 3, the cross rod 1 can be taken out in time during use, and the use is convenient.

Optionally, the cross rod 1 is made of a round solid stainless steel rod, is not easy to damage and deform and has long service life.

On the basis of the above specific embodiments, the device further comprises a tee joint 5, wherein the tee joint 5 is installed at the bottom of the inner sleeve 3, a first port of the tee joint 5 is connected with the lower end of the inner sleeve 3 in a sleeved mode, and a first port at the upper end of the tee joint 5 is fixedly welded with the bottom of the inner sleeve 3. The second opening is a transverse connecting hole, and the third opening is a vertical connecting hole, namely the second opening and the third opening of the tee joint 5 are positioned at the side end and the bottom end and are used for installing the collet 6.

On the basis of the above-mentioned embodiments, the collet 6 includes a sleeve 61 connected to the second port or the third port, and three jaws 62 fixed to the sleeve 61, wherein the three jaws 62 can be exactly clamped in the gaps between the three valve flaps of the electric valve.

Specifically, the collet 6 is formed of two parts, a sleeve 61 and a pawl 62. The sleeve 61 is a hollow round steel pipe, a pin hole is drilled at the upper end of the sleeve 61, the upper end of the sleeve 61 is used for being sleeved on the tee joint 5, and the lower end of the sleeve 61 is used for being sleeved on a valve rod of the valve. The jack catch 62 welds in the outside bottom periphery of sleeve 61, and the jack catch 62 is the wedge, totally three jack catch 62, and every jack catch 62 all is 90 degrees right angles with sleeve 61, and the contained angle of adjacent jack catch 62 is 120 degrees. Three claws 62 are recessed in the valve flap.

In practical application, the electric valve consists of a valve body, a valve cover, a valve rod, a valve clack, a diaphragm, an electric device, other driving parts and the like. When the electric actuating mechanism is dismounted due to failure and the repaired person is required to open or close the valve urgently, the operator holds the operating handle, the collet 6 is sleeved on the valve rod of the valve and sleeved downwards to the bottom of the valve rod, and at the moment, the three jaws 62 on the sleeve 61 are just clamped in the gaps among the three valve clacks; hold 2 terminal or the 1 both ends of horizontal pole clockwise or anticlockwise rotations of outer tube, the dowel steel rotates and passes the three jack catch 62 on the sleeve 61 with the turning force, and the axial rotation is done to the rotatory valve clack that drives of three jack catch 62, and the relation of valve clack and valve rod is just like the relation of nut and bolt, and the valve clack rotates, and the valve rod does not change, and the rotation of valve clack makes the valve rod stretch out or shorten, can realize opening and closing of valve body through the lift of valve rod.

In addition to the above embodiments, the upper end of the sleeve 61 is drilled with a pin hole penetrating in a direction perpendicular to the surface of the sleeve 61, and the fixing pin 4 is installed in the pin hole. The collet 6 is connected with the tee joint 5 through the fixing pin 4, and the fixing pin 4 fixes the collet 6 on the tee joint 5 to play a role in fixing.

Optionally, the fixing pin 4 is a solid pin shaft made of carbon steel, and is high in strength, firm, durable and convenient to detach.

On the basis of each specific embodiment, the outer sleeve 2 and the inner sleeve 3 are both hollow steel pipes, so that the strength is high, the corrosion resistance is high, and the portable steel tube is light and convenient to carry.

Optionally, the outer sleeve 2 and the inner sleeve 3 may be both hexagonal tubes, the inner sleeve 3 and the outer sleeve 2 are both made of hexagonal tubes, the cross sections of the hexagonal tubes are hexagonal, there are six angles, and when an operator rotates the dowel bar, torque force caused by rotation is mainly concentrated on the six angles of the hexagonal tubes. The spring catch 8 on the inner jacket tube 3 does not have to bear any torque and cannot be twisted off. The spring pin 8 only needs the dowel bar to play a role in fixing the dowel bar when the dowel bar extends or shortens, and the hexagonal pipe plays a role in protecting the spring pin 8.

Of course, the outer sleeve 2 and the inner sleeve 3 are hexagonal tubes, which is a preferred embodiment, and are not exclusive, and the outer sleeve 2 and the inner sleeve 3 are circular tubes, which are sleeved together by two circular steel tubes with different thicknesses, and have simple structure and low cost.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above the utility model provides an emergent hand tool of electric valve has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an emergent hand tool of electrically operated valve, its characterized in that, includes horizontal pole (1), montant and collet (6), the upper end of montant has through-hole (9), the axis direction of through-hole (9) with the axis direction of montant is perpendicular, the cross sectional dimension of through-hole (9) is greater than the cross sectional dimension of horizontal pole (1), horizontal pole (1) can insert in through-hole (9), the lower extreme of montant has transverse connection hole and vertical connecting hole, transverse connection hole's axis direction with the axis direction of montant is perpendicular, the axis direction of vertical connecting hole with the axis direction coincidence of montant, collet (6) alternative with transverse connection hole perhaps vertical connecting hole is connected.

2. The electric valve emergency manual tool according to claim 1, wherein the vertical rod comprises an outer sleeve (2) and an inner sleeve (3) sleeved in the outer sleeve (2), the outer sleeve (2) is provided with at least two insertion holes (7) in the vertical direction, a spring pin (8) is installed on the upper portion of the tube wall of the inner sleeve (3), the collet (6) is installed at the lower end of the inner sleeve (3), the through hole (9) is formed in the upper end of the outer sleeve (2), the outer sleeve (2) and the inner sleeve (3) can move relatively, and the spring pin (8) can be selectively inserted into the insertion holes (7) in different positions.

3. An electrically operated valve emergency hand tool according to claim 2, wherein the cross-sectional dimension of the inner sleeve (3) is greater than the cross-sectional dimension of the cross-bar (1), the cross-bar (1) being insertable into the inner sleeve (3).

4. An electrically operated valve emergency hand tool according to any one of claims 2 to 3, further comprising a tee (5), wherein a first port of the tee (5) is connected with the lower end of the inner sleeve (3) in a sleeved manner, a second port is the transverse connecting hole, and a third port is the vertical connecting hole.

5. An electrically operated valve emergency hand tool according to claim 4, wherein the collet (6) comprises a sleeve (61) connected to the second port or the third port, three jaws (62) fixed to the sleeve (61), the three jaws (62) being adapted to be engaged in the spaces between the three valve flaps of the electrically operated valve.

6. An electrically operated valve emergency hand tool according to claim 5, wherein the sleeve (61) is bored at its upper end with a pin hole in which a fixing pin (4) is fitted, and the collet (6) and the tee (5) are fixed by the fixing pin (4).

7. An electrically operated valve emergency hand tool according to claim 4, wherein the outer sleeve (2) and the inner sleeve (3) are hexagonal tubes.

8. The electrically operated valve emergency hand tool according to claim 7, wherein the cross bar (1) is a round solid stainless steel rod.