CN216482752U - Valve rod alignment testing tool - Google Patents
Valve rod alignment testing tool Download PDFInfo
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- CN216482752U CN216482752U CN202122972113.6U CN202122972113U CN216482752U CN 216482752 U CN216482752 U CN 216482752U CN 202122972113 U CN202122972113 U CN 202122972113U CN 216482752 U CN216482752 U CN 216482752U
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- valve rod
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- rod
- jack
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Abstract
The utility model belongs to the technical field of testing tools and discloses a valve rod alignment testing tool which is provided with a pulley, a bracket, a jack, a detection device and a fixed support; the bracket is fixedly arranged on one side of the fixed support through a nut; the jack is arranged in the bracket and fixed on the fixed support; the pulley is arranged on one side of the support far away from the fixed support along the extending direction of the valve rod, and the pulley can be detached; a cross bar is arranged in the bracket, and the bracket is in a cuboid shape; the valve rod with the bent part is arranged in the support from one side, away from the fixed support, of the support, and the pulley is arranged, so that the valve rod is arranged in the support; through jack application of force to the flexion to the alignment of the flexion of realization to the valve rod need not to change the valve rod, and detection device is connected fixedly through welding and fixing support, can detect immediately, and is easy and simple to handle, length during operation, and the cost is low moreover.
Description
Technical Field
The utility model belongs to the technical field of testing tools, and particularly relates to a valve rod alignment testing tool.
Background
At present, in the maintenance work of a safety valve, the verticality of a valve rod is important for the service performance of the whole safety valve, and the phenomena of poor sealing, incapability of normally acting and the like of the safety valve in use can be caused when the valve rod of the safety valve is not vertical; at the present stage, a straightening test tool is needed urgently, the vertical condition of the valve rod can be tested, and the safety valve rod can be straightened according to the test result until the safety valve rod is qualified.
The safety valve is maintained on site, and the maintenance quality cannot be guaranteed because devices such as a machine tool and the like are not used for testing the verticality of the valve rod of the safety valve under the condition limitation; the valve rod straightening test tool provided by the utility model can solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a valve rod alignment testing tool.
The valve rod straightening test tool is provided with a pulley, a bracket, a jack and a fixed support; the bracket is fixedly arranged on one side of the fixed support through a nut; the jack is arranged in the bracket and fixed on the fixed support; the pulley is arranged on one side of the support far away from the fixed support along the extending direction of the valve rod, and the pulley is detachable; the support is internally provided with a cross rod and is in a cuboid shape.
Furthermore, the jack is arranged in the support and fixed on the fixed support, and the length extending direction of the jack is perpendicular to the extending direction of the valve rod.
Furthermore, the wheel face of pulley is the concave surface in the arc, cooperatees with the rod face of valve rod, and the pulley is equipped with two.
Further, jack portion is provided with the ejector pin, the face of ejector pin is the concave surface in the arc, cooperatees with the face of valve rod.
Furthermore, the pulley is movably connected to one side of the support through a bearing, the pulley is connected to two ends of the support in a sleeved mode through nuts, and the pulley is detachable.
Further, the detection device is provided with a dial indicator and an adjusting rod, the dial indicator is fixed in the dial indicator protection box through a pin, the dial indicator protection box is welded and fixed with the adjusting rod, the adjusting rod is connected with the adjusting base through threads, and the other end of the adjusting rod is welded and fixed with the rotating handle.
By combining all the technical schemes, the utility model has the advantages and positive effects that: the valve rod with the bent part is arranged in the support from one side, away from the fixed support, of the support, and the pulley is arranged, so that the valve rod is arranged in the support; because the jack is fixed in the support through the fixing support who sets up on the support, when the flexion of needs alignment valve rod, the jack can be relative with the flexion of valve rod to make the valve rod support and lean on the pulley, through jack application of force to flexion, with the alignment of realization to the flexion of valve rod, need not to change the valve rod, easy and simple to handle, length during the operation, cost is low moreover.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a valve stem alignment test tool provided by an embodiment of the present invention.
Fig. 2 is a side view of a valve stem alignment test tool provided by an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a detection apparatus according to an embodiment of the present invention.
In the figure, the following steps are carried out: 1. a pulley; 2. a valve stem; 3. a support; 4. a top rod; 5. a jack; 6. a fixed support; 7. adjusting the base; 8. rotating the handle; 9. adjusting a rod; 10. and (4) a dial indicator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In view of the problems of the prior art, the present invention provides a valve stem alignment testing tool, which is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the valve rod alignment test tool is provided with a pulley 1, a valve rod 2, a bracket 3, a mandril 4, a jack 5 and a fixed support 6.
The valve rod alignment test tool is provided with a pulley 1, a bracket 3, a jack 5 and a fixed support 6; the bracket 3 is fixedly arranged on one side of the fixed support 6 through a nut; the jack 5 is arranged in the bracket 3, and the jack 5 is fixed on the fixed support 6; the pulley 1 is arranged on one side of the support 3 far away from the fixed support 6 along the extending direction of the valve rod 2, and the pulley 1 is detachable; a cross rod is arranged in the support 3, and the support 3 is in a cuboid shape.
The jack 5 is arranged in the support 3, the jack 5 is fixed on the fixed support 6, and the length extension direction of the jack 5 is vertical to the extension direction of the valve rod 2; the wheel surface of the pulley 1 is an arc-shaped concave surface and matched with the rod surface of the valve rod, and two pulleys 1 are arranged; the end part of the jack 5 is provided with a mandril 4, and the rod surface of the mandril 4 is an arc-shaped concave surface and is matched with the rod surface of the valve rod 2; pulley 1 passes through bearing swing joint in support 3 one side, and pulley 1 cup joints at the both ends of support 3 through the nut, and pulley 1 can be dismantled.
After the safety valve is closed, the valve rod 2 with the bent part is arranged in the support 3 from one side, far away from the fixed support, of the support, the pulley 1 is arranged, so that the valve rod 2 is arranged in the support 3, the jack 5 is fixed in the support 3 through the fixed support 6 arranged on the support 3, when the bent part of the valve rod 2 needs to be straightened, the jack 5 can be opposite to the bent part of the valve rod 2, the valve rod 2 is abutted against the pulley 1, and force is applied to the bent part through the jack 5, so that the bent part of the valve rod 2 is straightened. Therefore, the valve rod 2 straightening tool in the embodiment of the utility model utilizes the bracket 3, the fixed support 6, the jack 2 and the at least two pulleys 1 to straighten the bent part of the valve rod 2 without replacing the valve rod 1, so that the valve rod 2 straightening tool is simple and convenient to operate, long and short in operation time, simple in structure and convenient to carry, and effectively solves the problems of high cost and high cost caused by bending of the valve rod.
As shown in fig. 3, the detection device of the valve rod alignment test tool provided in the embodiment of the present invention is provided with a dial indicator 10 and an adjusting rod 9, the dial indicator 10 is fixed in a dial indicator protection box 11 through a pin, the dial indicator protection box 11 is welded and fixed with the adjusting rod 9, the adjusting rod 9 is connected with an adjusting base 7 through a thread, and the other end of the adjusting rod 9 is welded and fixed with a rotating handle 8.
The utility model has the advantages and positive effects that: the valve rod with the bent part is arranged in the support from one side, away from the fixed support, of the support, and the pulley is arranged, so that the valve rod is arranged in the support; because the jack is fixed in the support through the fixing support who sets up on the support, when the flexion of needs alignment valve rod, the jack can be relative with the flexion of valve rod to make the valve rod support and lean on the pulley, through jack application of force to the flexion, in order to realize the alignment to the flexion of valve rod, need not to change the valve rod, detection device passes through the welding and is connected fixedly with fixing support, can detect immediately, and is easy and simple to handle, length during the operation, and the cost is low moreover.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the utility model, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a valve rod alignment test instrument which characterized in that, valve rod alignment test instrument is provided with: the device comprises a pulley, a bracket, a jack, a detection device and a fixed support; the bracket is fixedly arranged on one side of the fixed support through a nut; the jack is arranged in the bracket and fixed on the fixed support; the pulley is arranged on one side of the support far away from the fixed support along the extending direction of the valve rod, and the pulley is detachable; the detection device is characterized in that a cross rod is arranged in the support, the support is in a cuboid shape, and the detection device is fixedly connected with the fixed support through welding.
2. The valve stem alignment test tool of claim 1, wherein the jack is disposed in the bracket, the jack is fixed to the fixed support, and a length of the jack extends in a direction perpendicular to an extension direction of the valve stem.
3. The valve stem alignment test tool of claim 1, wherein the pulley surface is an arc concave surface, and is matched with the rod surface of the valve stem, and two pulleys are provided.
4. The valve stem alignment test tool of claim 1, wherein the jack portion is provided with a push rod, and a rod face of the push rod is an arc-shaped concave surface and is matched with a rod face of the valve stem.
5. The valve stem alignment test tool of claim 1, wherein the pulley is movably connected to one side of the bracket through a bearing, the pulley is sleeved at two ends of the bracket through nuts, and the pulley is detachable.
6. The valve rod alignment test tool according to claim 1, wherein the detection device is provided with a dial indicator and an adjusting rod, the dial indicator is fixed in a dial indicator protection box through a pin, the dial indicator protection box is fixedly welded with the adjusting rod, the adjusting rod is connected with the adjusting base through a thread, and the other end of the adjusting rod is fixedly welded with the rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122972113.6U CN216482752U (en) | 2021-11-30 | 2021-11-30 | Valve rod alignment testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122972113.6U CN216482752U (en) | 2021-11-30 | 2021-11-30 | Valve rod alignment testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216482752U true CN216482752U (en) | 2022-05-10 |
Family
ID=81402350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122972113.6U Active CN216482752U (en) | 2021-11-30 | 2021-11-30 | Valve rod alignment testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216482752U (en) |
-
2021
- 2021-11-30 CN CN202122972113.6U patent/CN216482752U/en active Active
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