CN217034624U

CN217034624U - Valve hand wheel opening and closing tool

Info

Publication number: CN217034624U
Application number: CN202220460715.5U
Authority: CN
Inventors: 孔丽丹; 朱国英; 赵飞; 石羽晨
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-22
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a valve hand wheel opening and closing tool, which comprises an operating rod and two clamping teeth, wherein the two clamping teeth are fixedly connected to one side of the bottom of the operating rod, the two clamping teeth are distributed in a central symmetry manner, the operating rod comprises a main rod and an adjusting rod, one end of the main rod is movably connected with the adjusting rod, a spring is arranged in the main rod, a connecting mechanism is arranged between the main rod and the adjusting rod, a cavity is formed in the middle of the main rod, when the valve hand wheel opening and closing tool is used, the two clamping teeth are respectively placed on the inner side and the outer side of the rim of a hand wheel, the hand wheel can be rotated by pushing the operating rod, and the use is convenient; when the tool is used, one spoke and the rim of the hand wheel are respectively arranged inside the two arc-shaped bending parts, so that the stability between the tool and the hand wheel can be improved, and the tool is not easy to slip; when the telescopic adjusting tool is used, the adjusting rod can be adjusted in a telescopic mode along the main rod, so that the moment can be changed, and the practicability of the tool is improved.

Description

Valve hand wheel opening and closing tool

Technical Field

The utility model belongs to the technical field of valve opening and closing tools, and particularly relates to a valve hand wheel opening and closing tool.

Background

In the petrochemical industry or the coal chemical industry, the valve is the most common pipeline part, and the process pipeline of the chemical device cannot be opened. Valves are mainly divided into two main categories: one is a special valve with a control system, and the other is a manual switch valve with a hand wheel. Valves with handwheels are very common pipeline components of the device. In the chemical plant device opens parking and daily production maintenance process, the switch of hand wheel valve is the most basic work of operating personnel, also a work that is heavier, especially open the initial stage and close the later stage at the valve, required moment of torsion is great, need carry out auxiliary switch with the help of the hand wheel instrument, current hand wheel switch instrument, the structure is complicated, be not convenient for when switching the prevention position and be connected with the hand wheel, can not adjust moment according to the in-service use demand moreover, lead to the practicality lower.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hand wheel switch tool for valves, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a valve hand wheel switch instrument, includes action bars and latch, the latch has two, two the equal fixed connection of latch is in one side of action bars bottom, two the latch is central symmetric distribution, the action bars includes the mobile jib and adjusts the pole, the one end swing joint of mobile jib has the regulation pole, the inside of mobile jib is provided with the spring, the mobile jib with adjust and be provided with coupling mechanism between the pole.

Preferably, the cavity has been seted up at the middle part of mobile jib, the spring sets up the inside at the cavity, the lateral wall fixedly connected with draw runner of mobile jib, the draw runner has a plurality of, and a plurality of the draw runner is around the axis equidistance distribution of mobile jib.

Preferably, the adjusting rod comprises a sleeve, the sleeve is movably sleeved at one end of the main rod, a column core is fixedly connected to the middle of the sleeve, one end of the column core is inserted into the cavity, and two ends of the spring are fixedly connected with one end of the cavity and one end of the column core respectively.

Preferably, telescopic inner wall is provided with the spout, the spout has a plurality of, and a plurality of the draw runner is sliding connection respectively in a plurality of the inside of spout.

Preferably, coupling mechanism includes connecting cylinder, first spacing ring and second spacing ring, the milling flutes has been seted up to the one end of connecting cylinder inner wall, the one end fixedly connected with second spacing ring of milling flutes, second spacing ring swing joint is at telescopic outer wall, first spacing ring fixed connection is in the one end of sleeve outer wall, the other end of connecting cylinder inner wall is provided with the internal thread, the one end of mobile jib outer wall is provided with the external screw thread with interior thread fit.

Preferably, latch and mobile jib formula structure as an organic whole, the top of latch is provided with the arc kink.

Preferably, the vertical cutting surface of the main rod is a surface A, the bisecting surface of the latch is a surface B, and the included angle between the surface A and the surface B is 40-50 degrees.

Compared with the prior art, the utility model has the beneficial effects that: when the hand wheel is used, the two clamping teeth are respectively placed on the inner side and the outer side of the rim of the hand wheel, the hand wheel can be rotated by pushing the operating rod, and the hand wheel is convenient to use; when the tool is used, one spoke and the wheel rim of the hand wheel are respectively arranged inside the two arc-shaped bending parts, so that the stability between the tool and the hand wheel can be improved, and the tool is not easy to slip; when the adjustable tool is used, the adjusting rod can be adjusted in a telescopic mode along the main rod, so that the moment can be changed, and the practicability of the tool is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure of part A of the present invention;

FIG. 5 is a bottom view of the present invention;

fig. 6 is a schematic perspective view of the adjusting lever of the present invention.

In the figure: 1. an operating lever; 11. a main rod; 111. a slide bar; 12. adjusting a rod; 121. a sleeve; 122. a column core; 123. a chute; 13. a spring; 2. clamping teeth; 21. an arc-shaped bent portion; 3. a connecting mechanism; 31. a connecting cylinder; 32. a first limit ring; 33. a second stop collar; 34. milling a groove; 4. surface A; 5. and (B) surface.

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.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a valve hand wheel switch instrument, includes action bars 1 and latch 2, and latch 2 has two, and two equal fixed connection of latch 2 are in one side of 1 bottom of action bars, and two latch 2 are central symmetric distribution, and action bars 1 includes mobile jib 11 and adjusts pole 12, and the one end swing joint of mobile jib 11 has an adjusting pole 12, and the inside of mobile jib 11 is provided with spring 13, and mobile jib 11 and adjust and be provided with coupling mechanism 3 between the pole 12.

Preferably, the cavity has been seted up at the middle part of mobile jib 11, and spring 13 sets up in the inside of cavity, and the lateral wall fixedly connected with draw runner 111 of mobile jib 11, and draw runner 111 have a plurality of, and a plurality of draw runner 111 distributes around the axis equidistance of mobile jib 11, adjusts pole 12 and carries out flexible regulation along mobile jib 11 to can change moment, improve the practicality of instrument.

Preferably, the adjusting rod 12 includes a sleeve 121, the sleeve 121 is movably sleeved at one end of the main rod 11, a column core 122 is fixedly connected to the middle of the sleeve 121, one end of the column core 122 is inserted into the cavity, two ends of the spring 13 are respectively fixedly connected to one end of the cavity and one end of the column core 122, the spring 13 can automatically eject the adjusting rod 12, and the adjusting rod 12 is prevented from being completely separated from the main rod 11.

Preferably, the inner wall of the sleeve 121 is provided with a plurality of sliding grooves 123, and the sliding grooves 123 are respectively connected inside the sliding grooves 123 in a sliding manner, so as to ensure the stability of the adjusting rod 12 during movement.

Preferably, the connecting mechanism 3 includes a connecting cylinder 31, a first limit ring 32 and a second limit ring 33, a milling groove 34 has been seted up to the one end of connecting cylinder 31 inner wall, the one end fixedly connected with second limit ring 33 of milling groove 34, second limit ring 33 swing joint is at the outer wall of sleeve 121, first limit ring 32 fixed connection is at the one end of sleeve 121 outer wall, the other end of connecting cylinder 31 inner wall is provided with the internal thread, the one end of mobile jib 11 outer wall is provided with the external screw thread with internal thread matched with, after adjusting pole 12 wholly resets, twist connecting cylinder 31, adjust pole 12 and mobile jib 11 and link together, improve the holistic stability of action bars 1, first limit ring 32 and second limit ring 33 mutually support and can avoid connecting cylinder 31 to drop from adjusting pole 12.

Preferably,

latch

2 and 11 formula structures as an organic whole of mobile jib, the top of latch 2 is provided with arc kink 21, and the setting of arc kink 21 can block rim and the spoke of hand wheel when using, improves stability, is difficult for the slippage during the use.

Preferably, the vertical cutting surface of the main rod 11 is a surface 4, the bisecting surface of the latch 2 is a surface 5, and the included angle between the surface 4 and the surface 5 is 40-50 degrees, so that the arc-shaped bending part 21 is more attached to the rim or spoke of the hand wheel, and the stability is further improved.

The working principle and the using process of the utility model are as follows: after the utility model is installed, firstly, the installation fixing and the safety protection of the utility model are checked, then the utility model can be used, when in use, the two latch teeth 2 are respectively placed at the inner side and the outer side of the rim of the hand wheel, one spoke and the rim of the hand wheel are respectively arranged inside the two arc-shaped bending parts 21, when in use, the stability between the tool and the hand wheel is improved, the tool is not easy to slip, when in use, the adjusting rod 12 can be adjusted in a stretching way along the main rod 11, thereby the moment can be changed, the practicability of the tool is improved, when the adjusting rod 12 is extended, the connecting cylinder 31 is screwed down from one end of the main rod 11, the spring 13 can automatically pop the adjusting rod 12 out, and the adjusting rod 12 is prevented from being completely separated from the main rod 11, the adjusting rod 12 slides along the sliding strip 111 in the telescopic chute 123, the stability of the adjusting rod 12 when in movement is ensured, when the arm of force needs to be adjusted to be small, the adjusting rod 12 is integrally retracted, after adjusting pole 12 and wholly resetting, twist connecting cylinder 31, will adjust pole 12 and mobile jib 11 and link together, will adjust the position of pole 12 and fix, the whole slope of latch 2 sets up, makes the wheel rim or the spoke of arc kink 21 hand wheel of laminating more, further improves stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a valve handle switching instrument, includes action bars (1) and latch (2), its characterized in that: latch (2) have two, two the equal fixed connection of latch (2) is in one side of action bars (1) bottom, two latch (2) are central symmetric distribution, action bars (1) include mobile jib (11) and adjust pole (12), the one end swing joint of mobile jib (11) has regulation pole (12), the inside of mobile jib (11) is provided with spring (13), be provided with coupling mechanism (3) between mobile jib (11) and regulation pole (12).

2. A valve handle opening and closing tool as claimed in claim 1, wherein: the cavity has been seted up at the middle part of mobile jib (11), spring (13) set up the inside at the cavity, the lateral wall fixedly connected with draw runner (111) of mobile jib (11), draw runner (111) have a plurality of, and a plurality of draw runner (111) distribute around the axis equidistance of mobile jib (11).

3. A valve hand wheel switch tool as claimed in claim 2, wherein: the adjusting rod (12) comprises a sleeve (121), the sleeve (121) is movably sleeved at one end of the main rod (11), a column core (122) is fixedly connected to the middle of the sleeve (121), one end of the column core (122) is inserted into the cavity, and two ends of the spring (13) are fixedly connected with one end of the cavity and one end of the column core (122) respectively.

4. A valve handle opening and closing tool according to claim 3, wherein: the inner wall of sleeve (121) is provided with spout (123), spout (123) have a plurality ofly, and a plurality of draw runner (111) sliding connection respectively is a plurality of the inside of spout (123).

5. A valve handle opening and closing tool according to claim 4, wherein: coupling mechanism (3) are including connecting cylinder (31), first spacing ring (32) and second spacing ring (33), milling flutes (34) have been seted up to the one end of connecting cylinder (31) inner wall, the one end fixedly connected with second spacing ring (33) of milling flutes (34), second spacing ring (33) swing joint is at the outer wall of sleeve (121), first spacing ring (32) fixed connection is in the one end of sleeve (121) outer wall, the other end of connecting cylinder (31) inner wall is provided with the internal thread, the one end of mobile jib (11) outer wall is provided with the external screw thread with internal thread matched with.

6. A valve handle opening and closing tool as claimed in claim 1, wherein: latch (2) and mobile jib (11) formula structure as an organic whole, the top of latch (2) is provided with arc kink (21).

7. A valve handle opening and closing tool as claimed in claim 1, wherein: the vertical cutting surface of the main rod (11) is an A surface (4), the bisection surface of the latch (2) is a B surface (5), and the included angle between the A surface (4) and the B surface (5) is 40-50 degrees.