CN210423924U

CN210423924U - Anti-drop valve handle

Info

Publication number: CN210423924U
Application number: CN201920649283.0U
Authority: CN
Inventors: 夏许超; 张进超
Original assignee: Bundor Valve Technology Co ltd
Current assignee: Bundor Valve Technology Co ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-04-28
Anticipated expiration: 2029-05-08

Abstract

The utility model provides an anti-drop valve handle, including the handle body, adapter sleeve and locating plate, locating plate and adapter sleeve are all installed on the valve rod, and the adapter sleeve is located the upper surface of locating plate, and the handle body sets up on the adapter sleeve, has seted up the anticreep hole in the adapter sleeve, and the anticreep is downthehole to have set gradually steel ball, depression bar and holding screw, and the upper end of valve rod is provided with circular arc annular groove, and the anticreep hole is linked together with circular arc annular groove, and steel ball one end block is in circular arc annular. In this application embodiment, can prevent that the handle body from droing in the use, realize the wearing and tearing compensation to the steel ball, guarantee the block between steel ball and the circular arc annular groove, improve the reliability of device and increase of service life, the position that can the fixed valve plate prevents because of velocity of flow or flow are too big, leads to the valve plate position to take place to deflect to still accurate control angle, convenient operation during the use.

Description

Anti-drop valve handle

Technical Field

The application relates to the technical field of valve parts, in particular to an anti-falling valve handle.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.

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. When the valve is used, the opening and closing of the valve are controlled by rotating the handle. Current valve handle does not generally possess anti-drop's function, and the valve handle not only influences the normal operating of work in case of droing, still causes the injury to personnel easily to the unable fixed valve plate's of current valve handle position leads to the valve plate position to take place to deflect when velocity of flow or flow are too big, and inconvenient control opens and shuts the angle moreover easily.

Disclosure of Invention

The application provides an anti-drop valve handle to solve and do not possess anti-drop's function among the prior art, influence the normal operating of work, cause the injury to the personnel easily, the position of unable fixed valve plate leads to the valve plate position to take place to deflect easily, the problem of the inconvenient control angle that opens and shuts.

The application provides an anti-drop valve handle, including the handle body, adapter sleeve and locating plate, the locating plate with the adapter sleeve is all installed on the valve rod, the adapter sleeve is located the upper surface of locating plate, the handle body sets up on the adapter sleeve, the anticreep hole has been seted up in the adapter sleeve, steel ball, depression bar and holding screw have set gradually in the anticreep hole, the upper end of valve rod is provided with circular arc annular groove, the anticreep hole with circular arc annular groove is linked together, steel ball one end block is in the circular arc annular groove.

Furthermore, the handle body comprises a fixed rod and a movable rod, the fixed rod is fixedly connected to the connecting sleeve, a positioning groove is formed in the positioning plate, one end of the movable rod is hinged to the fixed rod, and the other end of the movable rod is clamped in the positioning groove.

Further, the depression bar includes horizontal pole and the vertical pole that mutually perpendicular set up, the vertical pole with the steel ball contacts, the horizontal pole with holding screw contacts, the cover is equipped with compression spring on the horizontal pole, compression spring one end is supported on the vertical pole, and the other end supports on the holding screw.

Further, a bolt is arranged on the handle body, the bolt sequentially penetrates through the fixed rod and the movable rod and is fixed through a nut, a reset spring is sleeved on the bolt, and the reset spring is located between the fixed rod and the movable rod.

Furthermore, the locating slot is provided with a plurality ofly, and is a plurality of the locating slot is in along the circumferencial direction equipartition on the locating plate.

In the embodiment of the application, through the arranged anti-falling hole, the arc annular groove, the set screw, the pressure rod and the steel ball, under the action of the set screw, the pressure rod props against the steel ball, the steel ball is clamped in the arc annular groove, the position of the steel ball is ensured, the handle body is prevented from falling off in the using process, the normal operation of the work is influenced, and the injury to personnel is avoided; the pressing spring is sleeved on the transverse rod of the pressing rod, after the pressing rod is used for a long time, the arc annular groove in the valve rod and the steel ball are mutually rubbed, so that the steel ball is easily abraded, the pressing spring can push the pressing rod at the moment, the abrasion compensation of the steel ball is realized, the clamping between the steel ball and the arc annular groove is ensured, the reliability of the device is improved, and the service life is prolonged; through the bolt, reset spring, dead lever, movable rod and the constant head tank that set up, can fix the position of valve plate, prevent because of velocity of flow or flow are too big, lead to the valve plate position to take place to deflect to still can accurate control angle, convenient operation when using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic overall structure of the present application;

fig. 2 is a partially enlarged view of the present application a.

In the figure: 1-a valve stem; 2, positioning a plate; 3-connecting sleeves; 4-circular arc annular groove; 5-a handle body; 6-bolt; 7-a return spring; 8-fixing the rod; 9-a movable rod; 10-a nut; 11-a positioning groove; 12-set screws; 13-anti-drop hole; 14-a pressure bar; 15-steel ball; 16-a vertical rod; 17-a transverse bar; 18-compression spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, this embodiment provides an anti-drop valve handle, including the handle body 5, adapter sleeve 3 and locating plate 2, locating plate 2 and adapter sleeve 3 are all installed on valve rod 1, adapter sleeve 3 is located the upper surface of locating plate 2, the handle body 5 sets up on adapter sleeve 3, anti-drop hole 13 has been seted up in adapter sleeve 3, steel ball 15 has set gradually in the anti-drop hole 13, depression bar 14 and holding screw 12, the upper end of valve rod 1 is provided with circular arc annular groove 4, anti-drop hole 13 is linked together with circular arc annular groove 4, steel ball 15 one end block is in circular arc annular groove 4. The compression bar 14 comprises a transverse bar 17 and a vertical bar 16 which are perpendicular to each other, the vertical bar 16 is in contact with the steel ball 15, the transverse bar 17 is in contact with the set screw 12, a compression spring 18 is sleeved on the transverse bar 17, one end of the compression spring 18 abuts against the vertical bar 16, and the other end of the compression spring abuts against the set screw 12.

The handle body 5 includes dead lever 8 and movable rod 9, and 8 fixed connection of dead lever are provided with constant head tank 11 on the locating plate 2 on the

adapter sleeve

3, and 9 one ends of movable rod articulate on dead lever 8, and the other end block is in constant head tank 11. The handle body 5 is provided with a bolt 6, the bolt 6 sequentially penetrates through a fixed rod 8 and a movable rod 9 and is fixed through a nut 10, a reset spring 7 is sleeved on the bolt 6, and the reset spring 7 is located between the fixed rod 8 and the movable rod 9. The positioning grooves 11 are provided in plurality, and the plurality of positioning grooves 11 are uniformly distributed on the positioning plate 2 along the circumferential direction.

When the handle is used, the steel ball 15 is clamped in the arc annular groove 4, the pressing rod 14 is abutted against the steel ball 15 under the action of the set screw 12, the pressing spring 18 is compressed, the position of the steel ball 15 is ensured, and the handle body 5 is prevented from falling off. When the screw is disassembled, the set screw 12 is unscrewed, and the pressure lever 14 and the steel ball 15 can be taken out from the anti-drop hole 13. When the valve needs to be opened and closed, the fixed rod 8 and the movable rod 9 of the handle body 5 are held by hands, the movable rod 9 is pressed upwards, one end of the movable rod 9 is hinged to the fixed rod 8, the movable rod 9 clamped in the positioning groove 11 moves upwards to be separated from the positioning groove 11, the movable rod 9 compresses the reset spring 7, the handle body 5 is rotated at the moment, and the handle body 5 drives the valve rod 1 to rotate through the connecting sleeve 3, so that the valve plate is opened and closed. When rotating a certain angle, unclamping the movable rod 9, under the effect of reset spring 7 for the one end block of movable rod 9 realizes the fixed to the valve plate position in new constant head tank 11.

In the embodiment of the application, through the arranged anti-falling hole 13, the arc annular groove 4, the set screw 12, the pressure rod 14 and the steel ball 15, under the action of the set screw 12, the pressure rod 14 props against the steel ball 15, and the steel ball 15 is clamped in the arc annular groove 4, so that the position of the steel ball 15 is ensured, the handle body 5 is prevented from falling off in the using process, the normal operation of the work is influenced, and the injury to personnel is avoided; the pressing spring 18 is sleeved on the transverse rod 17 of the pressing rod 14, after the long-time use, the arc annular groove 4 on the valve rod 1 and the steel ball 15 rub with each other, so that the steel ball 15 is easily abraded, at the moment, the pressing spring 18 can push the pressing rod 14, the abrasion compensation of the steel ball 15 is realized, the clamping between the steel ball 15 and the arc annular groove 4 is ensured, the reliability of the device is improved, and the service life is prolonged; through bolt 6, reset spring 7, dead lever 8, movable rod 9 and the constant head tank 11 that sets up, the position that can the fixed valve plate prevents to lead to the valve plate position to take place to deflect because of velocity of flow or flow are too big to still can accurate control angle, convenient operation open and shut during the use.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides an anti-drop valve handle, a serial communication port, including the handle body, adapter sleeve and locating plate, the locating plate with the adapter sleeve is all installed on the valve rod, the adapter sleeve is located the upper surface of locating plate, the handle body sets up on the adapter sleeve, the anticreep hole has been seted up in the adapter sleeve, steel ball, depression bar and holding screw have set gradually in the anticreep hole, the upper end of valve rod is provided with circular arc annular groove, the anticreep hole with circular arc annular groove is linked together, steel ball one end block is in the circular arc annular groove.

2. The anti-drop valve handle of claim 1, wherein the handle body comprises a fixed rod and a movable rod, the fixed rod is fixedly connected to the connecting sleeve, the positioning plate is provided with a positioning groove, one end of the movable rod is hinged to the fixed rod, and the other end of the movable rod is clamped in the positioning groove.

3. The anti-drop valve handle of claim 1 or 2, wherein the pressure lever comprises a vertical lever and a horizontal lever, the vertical lever and the vertical lever are perpendicular to each other, the vertical lever contacts with the steel ball, the horizontal lever contacts with the set screw, a compression spring is sleeved on the horizontal lever, one end of the compression spring abuts against the vertical lever, and the other end of the compression spring abuts against the set screw.

4. The anti-drop valve handle of claim 2, wherein the handle body is provided with a bolt, the bolt sequentially penetrates through the fixed rod and the movable rod and is fixed through a nut, the bolt is sleeved with a return spring, and the return spring is positioned between the fixed rod and the movable rod.

5. The anti-drop valve handle according to claim 2, wherein the positioning groove is provided in plurality, and the plurality of positioning grooves are uniformly distributed on the positioning plate along a circumferential direction.