Valve seat plug assembling and disassembling wrench

Abstract

The utility model relates to a valve seat plug assembling and disassembling spanner which comprises a spanner rod, a spanner body is arranged on the edge of the outer side of the spanner rod, a through hole is formed in the position, close to the rear side, of an inner cavity of the spanner body, the spanner rod is located in an inner cavity of the through hole, and the structure of the valve seat plug assembling and disassembling spanner is that the spanner body and the spanner rod are used in cooperation. The valve seat plug assembling and disassembling wrench is a special tool and is mainly used for disassembling a valve seat plug in a spring safety valve, when the valve seat plug assembling and disassembling wrench is used, the cross-shaped opening of the wrench body is aligned with convex teeth in the valve seat plug, the wrench rod penetrates into the hole in the handle portion of the wrench body, and the valve seat plug can be assembled and disassembled by rotating the wrench rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to spanner technical field, especially valve seat plug dismounting spanner. BACKGROUND

[0002] The existing valve seat plug dismounting spanner is inconvenient to disassemble and use, inconvenient to design and use according to specific valve seats, will affect the subsequent use of the device, and will also affect the dismounting efficiency of the valve seat. SUMMARY

[0003] The utility model discloses a valve seat plug dismounting spanner to solve the problem mentioned in the above background art.

[0004] The utility model discloses a valve seat plug dismounting spanner, including spanner lever, the outside edge of spanner lever is equipped with spanner body, the rear side of spanner body inner chamber is equipped with through -hole, and the spanner lever is located through -hole inner chamber.

[0005] In one embodiment, the front side of the spanner body is provided with a groove, and the front side of the spanner body is provided with a cross mouth, and the cross mouth and the groove are provided in each other.

[0006] In one embodiment, the tempering hardness of the spanner lever and the spanner body is HB280-320.

[0007] In one embodiment, the surface of the spanner lever and the spanner body is provided with plated color zinc.

[0008] The utility model provides beneficial effect is:

[0009] The structure of the valve seat plug dismounting spanner is used by the spanner body and the spanner lever, the spanner body is cross opening, the handle part is designed with a hole, the spanner lever is perforated, the valve seat plug dismounting spanner is special tool, mainly used in the dismounting work of valve seat plug in spring safety valve, the cross mouth of spanner body is aligned with the protruding tooth in the inside of valve seat plug when using, the spanner lever is inserted into the hole of the handle part of spanner body, and the dismounting of valve seat plug can be realized by rotating the spanner lever. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the perspective view of the utility model;

[0011] Figure 2 It is the explosion view of the utility model;

[0012] Figure 3 It is the front view of the utility model part spanner body;

[0013] Figure 4 It is the side view of the utility model part spanner body section view.

[0014] In the drawings, 1 is a wrench rod; 2 is a wrench body. DETAILED DESCRIPTION

[0015] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The technical scheme of the utility model will be further described below in combination with the drawings of the embodiments of the utility model. The utility model is not limited to the following specific embodiments.

[0016] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the utility model, it should be understood that if the terms 'upper', 'lower', 'front','rear', 'left', 'right', 'top' and 'bottom' indicate the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the positional relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0017] In one embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 The valve seat plug assembly and disassembly wrench includes a wrench rod 1, a wrench body 2 is arranged on the outer side edge of the wrench rod 1, a through hole is formed in the inner cavity of the wrench body 2 close to the rear side, the wrench rod 1 is located in the through hole inner cavity, a groove is formed in the front side of the wrench body 2, a cross-shaped opening is formed in the front side of the wrench body 2, the cross-shaped opening and the groove are arranged in interpenetration, the hardness of the wrench rod 1 and the wrench body 2 is HB280-320, and the surface of the wrench rod 1 and the wrench body 2 is provided with plated zinc.

[0018] Working principle: the structure of the valve seat plug assembly and disassembly wrench is matched with the wrench body 2 and the wrench rod 1, the wrench body 2 is a cross-shaped opening, the handle part is designed with a hole, the wrench rod 1 is penetrated, the valve seat plug assembly and disassembly wrench is a special tool, mainly used for the disassembly work of the valve seat plug in the spring safety valve, when in use, the cross-shaped opening of the wrench body 2 is aligned with the protruding teeth in the valve seat plug, the wrench rod 1 is penetrated into the handle hole of the wrench body 2, and the assembly and disassembly of the valve seat plug can be realized by rotating the wrench rod 1.

[0019] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0020] 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 valve seat boss unloading wrench characterized by, Including spanner lever (1), the outer side edge of spanner lever (1) is equipped with spanner body (2), the inner cavity of spanner body (2) is opened with through hole near rear side, and spanner lever (1) is located in the inner cavity of through hole.

2. The valve seat boss unthreading wrench according to claim 1, wherein The front side of spanner body (2) is opened with recess, and the front side of spanner body (2) is opened with cross mouth, and the cross mouth and recess are mutually through.

3. The valve seat boss unthreading wrench according to claim 1, wherein The tempering hardness of spanner lever (1) and spanner body (2) is HB280-320.

4. The valve seat boss unthreading wrench according to claim 1, wherein The surface of spanner lever (1) and spanner body (2) is equipped with plated color zinc.

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