Convenient opening and closing tool for valve

Abstract

The utility model relates to the technical field of mechanical tools, in particular to a convenient opening and closing tool for a valve, which comprises a fixing plate, an operating mechanism and a limiting mechanism, the operating mechanism and the limiting mechanism are detachably mounted on the fixing plate, a plurality of through grooves are formed in the fixing plate, a connecting seat is arranged on the fixing plate, and an inserting hole is formed in the connecting seat. The operating mechanism comprises a rotating part which is detachably connected with the inserting hole; and the limiting mechanism comprises a plurality of groups of clamping parts. Compared with the prior art, the valve adjusting device has the advantages that the valve adjusting device can be directly put on a rotating disc of a valve by arranging the fixing plate, the fixing plate is provided with the through groove and the clamping part located in the through groove, the fixing plate can be matched with the rotating disc of the valve, circumferential limiting can be achieved relative to the rotating disc, and therefore the rotating disc can be conveniently driven to rotate, and the valve can be adjusted; the clamping part moves in the long side direction of the through groove, so that the limiting work of valve turntables of different sizes is met, the use range of the device is expanded, and through the arrangement of the rotating part, single-hand continuous operation is facilitated, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical tools, in particular to a convenient valve opening and closing tool. Background Art

[0002] In pipelines that transport natural gas, water, oil and other media, in order to facilitate opening and closing of part of the pipeline network or maintenance work, it is necessary to set more valves on the pipeline for control. When opening or closing, workers are generally required to manually turn the valves. Since there are a large number of valves and they need to be rotated many times to complete the valve operation, the labor intensity of the operators is increased and the work efficiency is low. Therefore, it is necessary to design a tool that can quickly and efficiently adjust the valves. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a convenient valve opening and closing tool, which can be adapted to valves of different sizes, is easy to install and use, and improves work efficiency.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a convenient valve opening and closing tool, comprising:

[0005] A fixing plate, wherein a plurality of through slots are formed on the fixing plate, a connecting seat is formed on the fixing plate, a plug hole is formed on the connecting seat, and the cross-sectional shape of the plug hole is non-circular;

[0006] An operating mechanism, the operating mechanism comprising a rotating portion detachably connected to the plug hole;

[0007] The limiting mechanism comprises a plurality of groups of clamping parts corresponding to the number of the through slots, and a group of the clamping parts is detachably provided in each of the through slots.

[0008] Preferably, the rotating portion comprises a plug-in component matched with the plug-in hole and a holding component connected to the plug-in component, and the plug-in component is circumferentially locked with the plug-in hole.

[0009] Preferably, each group of the clamping parts includes a limiting bolt which passes through the through slot and is clamped on the top surface of the fixing plate, and a fixing nut located below the fixing plate is threadedly connected to the limiting bolt.

[0010] Preferably, a clamping hole is provided on a side surface of the fixing plate which is away from the connecting seat.

[0011] Preferably, a protective sleeve is provided on the limiting bolt and below the fixing nut.

[0012] After adopting the above structure, the utility model has the following advantages:

[0013] The present application sets a fixing plate so that it can be directly placed on the rotating disk of the valve. By setting a clamping hole, the device can be matched with the hand wheel, which is convenient for fixing the device and makes the device more stable when rotating. A through groove and a clamping part located in the through groove are set on the fixing plate, so that it can match with the rotating disk of the valve and realize circumferential limitation relative to the rotating disk, thereby facilitating the rotation of the rotating disk. The valve can be adjusted so that the clamping part can move along the long side direction of the through groove, so that it can meet the limitation work of valve turntables of different sizes, thereby expanding the use range of the device. By setting the rotating part, it is convenient for one-handed continuous operation and improves work efficiency.

[0014] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .

[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0018] Figure 3 It is a schematic diagram of the explosion structure of the utility model.

[0019] Figure 4 It is a structural schematic diagram of embodiment 2 of the present utility model.

[0020] Figure 5 It is a structural schematic diagram of the fixing plate of the utility model.

[0021] As shown in the figure: 1. Fixed plate; 2. Connecting seat; 3. Through slot; 4. Rotating part; 5. Limit bolt; 6. Protective cover; 7. Fixing nut; 8. Plug-in hole; 9. Connector; 10. Positioning bolt; 11. Connecting ring; 12. Connecting arm; 13. Holding piece; 14. Snap-in hole. DETAILED DESCRIPTION

[0022] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0023] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] A convenient valve opening and closing tool comprises a fixed plate 1 and an operating mechanism and a limiting mechanism detachably mounted on the fixed plate 1. The fixed plate 1 is provided with a plurality of through grooves 3. The fixed plate 1 is provided with a connecting seat 2. The connecting seat 2 is provided with a plug-in hole 8. The cross-sectional shape of the plug-in hole 8 is non-circular. The operating mechanism comprises a rotating part 4 detachably connected to the plug-in hole 8. The limiting mechanism comprises a plurality of groups of clamping parts corresponding to the number of the through grooves 3. A group of clamping parts is detachably provided in each through groove 3.

[0025] Example 1

[0026] Combination Figure 1-Figure 3 As shown, a convenient valve opening and closing tool comprises a fixing plate 1 and an operating mechanism and a limiting mechanism detachably mounted on the fixing plate 1.

[0027] Three through slots 3 are provided on the fixing plate 1, and the central axes of the three through slots 3 extend and intersect with the center of the fixing plate 1. A connecting seat 2 is integrally formed on the fixing plate 1, and a plug hole 8 is provided on the connecting seat 2. The cross-sectional shape of the plug hole 8 is square, and a snap-in hole 14 is provided on the side surface of the fixing plate 1 away from the connecting seat 2. The snap-in hole 14 cooperates with the nut cap in the middle part of the handwheel to fit the handwheel more closely.

[0028] The operating mechanism includes a rotating part 4 detachably connected to the plug-in hole 8, the rotating part 4 includes a plug-in component 9 matched with the plug-in hole 8 and a holding component 13 connected to the plug-in component 9, the plug-in component 9 is circumferentially locked with the plug-in hole 8, and the holding component 13 may specifically include a connecting ring 11 that cooperates with the plug-in component 9 and circumferentially locks it, the hollow portion of the connecting ring 11 forms a clamping hole, and a threaded connecting hole is opened on the side wall of the connecting ring 11, and a positioning bolt 10 is threadedly connected, which abuts against the side wall of the plug-in component 9 to limit its axial movement, and a connecting arm 12 is integrally formed on the side wall of the connecting ring 11, and a holding component 13 with an axial direction perpendicular to the connecting arm 12 is set on the top surface of the side of the connecting arm 12 away from the connecting ring 11, and the holding component 13 and the connecting arm 12 are set in an L shape.

[0029] The limiting mechanism includes three groups of clamping parts, each through slot 3 is detachably provided with a group of clamping parts, each group of clamping parts includes a limiting bolt 5 that passes through the through slot 3 and is clamped on the top surface of the fixed plate 1, and the limiting bolt 5 is threadedly connected with a fixing nut 7 located below the fixed plate 1. A protective sleeve 6 is sleeved on the limiting bolt 5 and below the fixing nut 7, and the protective sleeve 6 is made of a rubber tube.

[0030] When the device of the present application is in use, the fixing plate 1 is placed on the turntable of the valve so that the snap-in hole 14 is snapped onto the nut cap of the valve handwheel, the protective sleeve 6 is put on the limiting bolt 5, the position of the limiting bolt 5 in the through groove 3 is adjusted so that it abuts against the connecting rod on the valve turntable, the fixing nut 7 is tightened, one end of the connector 9 is inserted into the snap-in hole of the connecting ring 11 and the positioning bolt 10 on the side wall of the connecting ring 11 is tightened, the connector 9 is fixed, and the other end is inserted into the plug-in hole 8, the fixing plate 1 is rotated by the holding piece 13, and then the valve is driven to rotate under the action of the limiting bolt 5 to realize the valve opening and closing operation.

[0031] Example 2

[0032] Combined with Figure 4 As shown, in this embodiment, the rotating part 4 is directly replaced by a two-way ratchet wrench, and the remaining structural features are the same as those of Example 1. During operation, after fixing the fixing plate 1 in the manner of Example 1, the head of the two-way ratchet wrench is directly inserted into the socket hole 8 to operate the wrench handle for rotation.

[0033] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A convenient valve opening and closing tool, characterized in that: include: A fixing plate, wherein a plurality of through slots are formed on the fixing plate, a connecting seat is formed on the fixing plate, a plug hole is formed on the connecting seat, and the cross-sectional shape of the plug hole is non-circular; An operating mechanism, the operating mechanism comprising a rotating portion detachably connected to the plug hole; The limiting mechanism comprises a plurality of groups of clamping parts corresponding to the number of the through slots, and a group of the clamping parts is detachably provided in each of the through slots.

2. A convenient valve opening and closing tool according to claim 1, characterized in that: The rotating part comprises a plug-in component matched with the plug-in hole and a holding component connected with the plug-in component, and the plug-in component is circumferentially locked with the plug-in hole.

3. A convenient valve opening and closing tool according to claim 1, characterized in that: Each group of the clamping parts includes a limiting bolt that passes through the through slot and is clamped on the top surface of the fixing plate. The limiting bolt is threadedly connected with a fixing nut located below the fixing plate.

4. A convenient valve opening and closing tool according to claim 1, characterized in that: A clamping hole is provided on a side surface of the fixing plate which is away from the connecting seat.

5. A convenient valve opening and closing tool according to claim 3, characterized in that: A protective sleeve is sleeved on the limiting bolt and below the fixing nut.

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