Replaceable ball valve wrench

Abstract

The utility model discloses a replaceable ball valve wrench which comprises a handle, a long rod is arranged on the lower portion of the handle, and an insertion hole is formed in the tail end of the long rod. The replaceable valve claw comprises a middle shaft which is inserted into the inserting hole in the tail end of the long rod and fixed through a connecting piece, a matching groove is formed in the bottom of the middle shaft, and an inclined fork extends from the side direction to the outer lower portion of the middle shaft. The tool has the advantages that the lengthened wrench and the replaceable special valve claw structure design are adopted, so that the whole tool is more suitable for ball valve opening and closing operation at the deep water position or the position difficult to touch.

Description

TECHNICAL FIELD

[0001] The utility model relates to maintenance tool technical field, concretely relates to a replacement type ball valve wrench. BACKGROUND

[0002] In some working conditions, the drainage switch valve can be arranged at a very deep position (such as 0.8-1.2 meters deep), which is difficult to reach easily. Such deep-embedded layout brings great inconvenience to daily maintenance. For example, in some water systems, the drainage switch valve is arranged at a relatively deep position below the water surface. When it is necessary to open or close such valve, it is necessary to enter the water and then probe the hand to the underwater operation, which is easy to cause the clothes to be wet. If wearing waterproof clothes, it also wastes additional time, which is very inconvenient. SUMMARY

[0003] Therefore, it is necessary to provide a replacement type ball valve wrench for the above-mentioned problems, which is suitable for the ball valve switch operation in a relatively difficult-to-reach or deep position.

[0004] A replacement type ball valve wrench, characterized in that it comprises:

[0005] A handle is arranged below a long rod, and the long rod has a socket at the end.

[0006] A replaceable valve claw comprises a middle shaft inserted into the socket at the end of the long rod and fixed by a connecting piece, the bottom of the middle shaft has a matching groove, and a yoke extends outward and downward from the side of the middle shaft.

[0007] The replacement type ball valve wrench described above, wherein:

[0008] The long rod is extendable.

[0009] The replacement type ball valve wrench described above, wherein:

[0010] The handle adopts a hand wheel or a T-shaped handle.

[0011] The replacement type ball valve wrench described above, wherein:

[0012] The socket at the end of the long rod is hexagonal, and the side wall of the socket has a threaded hole;

[0013] The top of the middle shaft has a hexagonal socket matching the hexagonal socket at the end of the long rod, and the side wall of the socket has a threaded blind hole; after the middle shaft and the long rod are inserted, the connecting piece passes through the threaded hole and the threaded blind hole to lock them.

[0014] The replacement type ball valve wrench described above, wherein:

[0015] The matching groove is filled with sponge.

[0016] The replacement type ball valve wrench described above, wherein:

[0017] The cross is a horizontal and vertical type rod, including a horizontal rod and a vertical rod, and a horizontal notch is arranged on the front and rear contact surfaces of the vertical rod.

[0018] The replacement type ball valve wrench has the following advantages over the prior art:

[0019] The cross is a horizontal and vertical type rod, including a horizontal rod and a vertical rod, and a horizontal notch is arranged on the front and rear contact surfaces of the vertical rod.

[0020] The replacement type ball valve wrench has the following advantages over the prior art:

[0021] 1. The structure of the lengthened wrench and the replaceable valve claw makes the whole tool more suitable for the opening and closing operation of the ball valve in deep water or difficult-to-reach places, and the length can be adjusted according to the scene needs.

[0022] 2. The structure of the cross is a horizontal and vertical type rod, the vertical rod is internally split or provided with a horizontal notch, and the problem of slipping during operation is avoided.

[0023] 3. When needed, the replaceable valve claw can be removed and replaced with a valve claw suitable for other commonly used manually operated valves, and the application range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a first perspective view of the overall structure of a replacement type ball valve wrench of the present application;

[0025] Figure 2 is a second perspective view of the overall structure of a replacement type ball valve wrench of the present application;

[0026] Figure 3 is a structure diagram of a replaceable valve claw in a first embodiment of a replacement type ball valve wrench of the present application;

[0027] Figure 4 is a structure diagram of a replaceable valve claw in a second embodiment of a replacement type ball valve wrench of the present application;

[0028] Figure 5 is a working principle diagram of a replaceable valve claw of a replacement type ball valve wrench of the present application. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0030] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified.

[0031] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be indirectly contacted through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0033] Referring to Figures 1-3 , 5, the utility model provides a kind of replacement type ball valve wrench, comprising: handle 1, handle 1 can adopt hand wheel or T type grip lever, T type grip lever in this embodiment;Long rod 2 is vertically arranged below handle 1, and long rod 2 end has insertion hole (not shown in the figure);Replaceable valve jaw 3, including the middle shaft 32 inserted into the insertion hole of long rod 2 end and fixed by connecting piece 4, the middle shaft 32 bottom has a matching groove 33, and the matching groove 33 is used for clamping into the handle nut 52 of ball valve switch;Oblique fork 31 is used for contacting with valve handle 51 of ball valve switch. In this embodiment, as shown in Figure 3As shown, the inclined fork 31 is a cross-fold type rod, including a horizontal rod 311 and a vertical rod 312, and the vertical rod 312 is provided with a horizontal notch 3121 on the front and rear contact surfaces respectively for clamping into the valve handle 51 to prevent slipping during the rotation of the valve handle 51. The matching groove 33 can also be filled with sponge 34 to form a good fit and support between the matching groove 33 and the handle nut 52.

[0034] In other embodiments, as Figure 4 As shown, the inclined fork 31 is a cross-fold type rod, including a horizontal rod 311 and a vertical rod 312, and the vertical rod 312 is provided with a horizontal notch 3121 on the front and rear contact surfaces respectively for clamping into the valve handle 51 to prevent slipping during the rotation of the valve handle 51. The matching groove 33 can also be filled with sponge 34 to form a good fit and support between the matching groove 33 and the handle nut 52.

[0035] The working principle of the replacement type ball valve wrench is as follows, as shown in Figures 1-3 , 5, according to the depth of the position of the ball valve, adjust the length of the long rod 2, then hold the handle 1 and put down the tool, make the matching groove 33 clamp into the handle nut 52 of the ball valve switch, according to the opening or closing direction of the ball valve handle 51, make the inclined fork 31 contact and abut with one side of the valve handle 51 of the ball valve switch, then rotate the handle 1, make the inclined fork 31 drive the valve handle 51 to rotate around the handle nut 52 as the center, realize the opening or closing of the ball valve, after rotating to the required angle, the operation is completed.

[0036] In this example, the long rod 2 is extendable, which is connected or screwed by the first connecting rod 21 and the second connecting rod 22 in sequence, and in other examples, a proper number of connecting rods can be connected according to the scene depth.

[0037] In this example, the replaceable valve claw design makes the application scene of the whole device more extensive, and the specific technical solutions are as follows: the insertion hole at the end of the long rod 2 is an internal hexagonal shape, the side wall of the insertion hole has a threaded through hole (not shown in the figure); the top of the middle shaft 32 has an external hexagonal insertion tube 34 matched with the internal hexagonal insertion hole at the end of the long rod 2, and the side wall of the insertion tube 34 has a threaded blind hole; after the middle shaft 32 is inserted into the long rod 2, the threaded through hole and the threaded blind hole are passed through by the connecting piece 4 in sequence to lock them, and the connecting piece 4 is a screw. When needed, the inclined fork type valve claw in this embodiment can be removed and replaced with a valve claw suitable for other commonly used manually operated valves.

[0038] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.

[0039] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A replacement ball valve wrench characterized by, The utility model relates to a replaceable ball valve wrench, comprising: a handle, a long rod arranged below, and a socket at the end of the long rod; a replaceable valve jaw, comprising a middle shaft inserted into the socket at the end of the long rod and fixed by a connecting piece, the bottom of the middle shaft having a matching groove, and a yoke extending outward and downward from the side of the middle shaft.

2. The replaceable ball valve wrench according to claim 1, wherein: the long rod is extendable.

3. The replaceable ball valve wrench according to claim 1, wherein: the handle is a hand wheel or a T-shaped handle.

4. The replaceable ball valve wrench according to claim 1, wherein: the socket at the end of the long rod is hexagonal, and the side wall of the socket has a threaded through hole; the top of the middle shaft has a hexagonal socket matching the hexagonal socket at the end of the long rod, and the side wall of the socket has a threaded blind hole; after the middle shaft is inserted into the long rod, the connecting piece is passed through the threaded through hole and the threaded blind hole in sequence to lock the two.

5. The replaceable ball valve wrench according to claim 1, wherein: the matching groove is filled with a sponge.

6. The replaceable ball valve wrench according to claim 1 or 5, wherein: the yoke is a cross-folded rod, comprising a horizontal rod and a vertical rod, and a horizontal notch is arranged on the front and rear contact surfaces of the vertical rod respectively.

7. The replaceable ball valve wrench according to claim 1 or 5, wherein: the yoke is a cross-folded rod, comprising a horizontal rod and a vertical rod, and the vertical rod is split inside.

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