CN211288962U - Valve door lever lengthening device - Google Patents

Abstract

The utility model discloses a valve door-stem extension device, including loop bar, first rotation pole and valve, the terminal surface laminating is equipped with the clamp around the top surface of valve, and the both ends of two clamps have been seted up and have been pressed from both sides the mouth, and the loop bar has been inserted to the inside of pressing from both sides the mouth, the pole has an interior pole in the inside of loop bar inserts, and the one end fixed mounting of pole has the roof, and the centre of roof has inserted first rotation pole, and the one end of first rotation pole is equipped with first spiral shell head, and first spiral shell head inserts in the inside of first spiral shell mouth, and the one end at the turning handle is seted up to first spiral shell mouth, the other end of first rotation pole is equipped with the second spiral shell head, and the second spiral shell head inserts in the inside of second spiral shell mouth, and the second spiral shell is. The utility model discloses install the dwang that can conveniently dismantle on traditional valve top, the dwang can use interior pole to insert the loop bar and change current length that stretches out and draws back, and the stick that utilizes dwang one end inserts the valve handle inside and carries out the turning force in step, has reached improvement practicality and application range.

Description

Valve door lever lengthening device

Technical Field

The utility model relates to the technical field of valves, specifically a valve door pole extension device.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

In the mechanical overhaul process, equipment and parts are often modified. During operation, the valve under the foundation or on the suspended pipeline is generally connected to the upper part of the civil foundation through a valve handle of the valve embraced by the pipe, and the valve rod is driven to rotate through the pipe so as to realize opening of the valve, so that the valve is convenient for workers to operate, and the operation efficiency is improved. However, most valve rods in the device are fixed, so that the length of the valve rod is inconvenient to adjust by workers, and the valve rod is not suitable for different requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve door pole extension device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve door-bar extension device, includes loop bar, first dwang and valve, the laminating of terminal surface is equipped with the clamp around the top surface of valve, and the both ends of two clamps have been seted up and have been pressed from both sides the mouth, and the loop bar has been inserted to the inside of pressing from both sides the mouth, interior pole has been inserted to the inside of loop bar, and the one end fixed mounting of interior pole has the roof, and the centre of roof has inserted first dwang, and the one end of first dwang is equipped with first spiral shell head, and first spiral shell head inserts in the inside of first screw shell, and the one end at the turning handle is seted up to first screw shell, the other end of first dwang is equipped with the second screw shell head, and the inside at the second screw shell is seted up to the second screw shell, and the second dwang rotates and install in the centre of bottom plate, and bottom plate fixed mounting is.

Preferably, the two hoops are fixedly attached to one end of the screw through nuts, and the screw is designed to be of an inner hexagonal structure.

Preferably, the first screw head, the first screw port, the second screw port and the second screw head are all designed in a hexagonal structure.

Preferably, the other end of the second rotating rod is fixedly provided with a plunger, the plunger is clamped in the valve handle, and the valve handle is rotatably arranged in the middle of the top surface of the valve.

Preferably, a bolt is screwed into one side of the top end of the loop bar, and one end of the bolt is attached to the side surface of the inner bar.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of interior pole and loop bar makes first rotation pole mounted position extend and shrink, has reached the effect that the current first rotation pole of cooperation needs the position of installation to go up and down the adjustment, through setting up first rotation pole, makes the staff rotate the turning force of turning handle can synchronous transmission for on the second dwang, has reached the effect of synchronous transmission turning force.

2. The utility model discloses a set up the plunger, make the turning force of second dwang can synchronous transmission to the valve handle on, reached the effect of synchronous transmission turning force, through the cooperation of clamp and screw and nut, make the utility model discloses a accessories can fixed mounting on the valve, has reached the effect of screwing up fixed mounting.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top sectional view of the present invention;

fig. 3 is a schematic top view of the top plate of the present invention;

fig. 4 is a schematic top view of the second rotating rod of the present invention.

In the figure: 1. a handle is rotated; 2. a first screw head; 3. a top plate; 4. an inner rod; 5. a bolt; 6. a loop bar; 7. a first rotating lever; 8. a second rotating lever; 9. a base plate; 10. inserting a rod; 11. a valve handle; 12. a valve; 13. clamping a hoop; 14. a screw; 15. clamping the opening; 16. a first screw port; 17. a second screw; 18. a second screw head.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: a valve rod lengthening device of a valve comprises a loop bar 6, a first rotating bar 7 and a valve 12, wherein the front end face and the rear end face of the top surface of the valve 12 are provided with clamp hoops 13, two ends of the two clamp hoops 13 are provided with clamp openings 15, the loop bar 6 is inserted into the clamp openings 15, the two clamp hoops 13 are fixedly attached to one end of a screw 14 through screwing nuts, the screw 14 adopts an inner hexagonal structure design, the inner hexagonal structure design is that because the frame opening of the valve 12 is fixed in the middle of the clamp hoops 13 and the clamp openings 15 of the fixed loop bar 6 are too close, a screw wrench in the middle of the clamp hoops is inconvenient to pull, so the two clamp hoops 13 are screwed and fixed through the inner hexagonal structure design, the parts of the utility model can be fixedly installed on the valve 12 through the matching of the clamp hoops 13, the screw 14 and the nuts, the effect of screwing and fixed installation is achieved, an inner rod 4, through the matching of the inner rod 4 and the loop bar 6, the installation position of the first rotating rod 7 can be extended and contracted, the effect of adjusting the position of the current first rotating rod 7 to be installed in a lifting way is achieved, the bolt 5 is screwed into one side of the top end of the loop bar 6, one end of the bolt 5 is attached to the side surface of the inner rod 4, the inner rod 4 inserted into the loop bar 6 can be extruded and fixed at the current position through the installation of the bolt 5, the top plate 3 is fixedly installed at one end of the inner rod 4, the first rotating rod 7 is inserted into the middle of the top plate 3, through the arrangement of the first rotating rod 7, the rotating force generated when a worker rotates the rotating handle 1 can be synchronously transmitted to the second rotating rod 8, the effect of synchronously transmitting the rotating force is achieved, the first screw head 2 is arranged at one end of the first rotating rod 7, the first screw head 2 is inserted into the first screw opening 16, through the matching of the first screw head 2 and, make change handle 1 convenient and the one end of first rotation pole 7 part and installation, the later stage of being convenient for like this needs different length first rotation pole 7 and demolish the installation cooperation and use, and first screw socket 16 is seted up in the one end of change handle 1, and the installation of change handle 1 makes first rotation pole 7 conveniently to be applyed the turning force by the staff, has reached the effect that provides the point of application of force.

The other end of the first rotating rod 7 is provided with a second screw head 18, the second screw head 18 is inserted into a second screw opening 17, the second screw head 18 is matched with the second screw opening 17, so that the other end of the first rotating rod 7 is conveniently separated from and installed on the second rotating rod 8, the first rotating rod 7 with different lengths is conveniently dismounted and installed for use in a matched manner in the later period, the second screw opening 17 is arranged in one end of the second rotating rod 8, the first screw head 2, the first screw opening 16, the second screw opening 17 and the second screw head 18 are designed in a hexagonal structure, the second rotating rod 8 is rotatably installed in the middle of the bottom plate 9, the bottom plate 9 is fixedly installed in the middle of the two sleeve rods 6, the other end of the second rotating rod 8 is fixedly provided with the inserting rod 10, the rotating force of the second rotating rod 8 can be synchronously transmitted to the valve handle 11 by arranging the inserting rod 10, and the effect of synchronously transmitting the rotating force is achieved, the plunger 10 is snapped inside a valve handle 11, the valve handle 11 being pivotally mounted in the middle of the top surface of the valve 12.

The working principle is as follows: the utility model is required to be installed before use, firstly two clamps 13 are sleeved in the middle of the top surface of a valve 12, namely the bottom end of a valve handle 11, then a loop bar 6 is inserted in the inside of a clamping opening 15, a worker screws in a screw hole coincided with the clamps 13 after insertion, and screws a nut on the other end so as to fixedly install the clamps 13 on the valve 12, the worker takes a first rotating rod 7 with a length for use according to the requirement after the installation of the clamps 13 is completed, after taking, the first rotating rod 7 passes through the middle of a top plate 3 and a second screw head 18 arranged at one end of the first rotating rod is inserted in a second screw opening 17 arranged at one end of a second rotating rod 8, then the rotating handle 1 provided with a first screw opening 16 is sleeved at one end of a first screw head 2 arranged at the other end of the first rotating rod 7, at this time, the top plate 3 is pulled to be attached to the bottom surface of the rotating handle 1, and synchronous movement have interior pole 4, and the hand is held between the fingers bolt 5 and is rotated interior pole 4 like this and will fix in loop bar 6 to accomplish the utility model discloses the operation of valve handle 11 extension distance control.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a valve door pole extension device, includes loop bar (6), first pivot pole (7) and valve (12), its characterized in that: the laminating of terminal surface is equipped with clamp (13) around the top surface of valve (12), and the both ends of two clamp (13) have been seted up and have been pressed from both sides mouthful (15), and loop bar (6) have been inserted to the inside of pressing from both sides mouthful (15), interior pole (4) have been inserted to the inside of loop bar (6), and the one end fixed mounting of interior pole (4) has roof (3), and the centre of roof (3) has inserted first dwang (7), and the one end of first dwang (7) is equipped with first spiral shell head (2), and first screw shell head (2) insert in the inside of first screw shell (16), and the one end in turning handle (1) is seted up in first screw shell (16), the other end of first dwang (7) is equipped with second screw shell head (18), and second screw shell head (18) insert in the inside of second screw shell (17), and second screw shell (dwang (17) are seted up inside the one end of second dwang (8), and second dwang (8) are rotated and are installed in the centre, and the bottom plate (9) is fixedly arranged between the two loop bars (6).

2. A valve stem extension assembly as defined in claim 1, wherein: two clamp (13) are screwed in the fixed laminating of one end of screw (14) through the nut and are in the same place, and screw (14) adopt the design of interior hexagonal structure.

3. A valve stem extension assembly as defined in claim 1, wherein: the first screw head (2), the first screw opening (16), the second screw opening (17) and the second screw head (18) are all designed in a hexagonal structure.

4. A valve stem extension assembly as defined in claim 1, wherein: the other end fixed mounting of second dwang (8) has plunger (10), and the inside at valve handle (11) is gone into to plunger (10), and valve handle (11) rotate to be installed in the middle of the top surface of valve (12).

5. A valve stem extension assembly as defined in claim 1, wherein: a bolt (5) is screwed into one side of the top end of the loop bar (6), and one end of the bolt (5) is attached to the side face of the inner bar (4).

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