CN210790774U - Hydro-cylinder head dismouting frock - Google Patents
Hydro-cylinder head dismouting frock Download PDFInfo
- Publication number
- CN210790774U CN210790774U CN201921374534.5U CN201921374534U CN210790774U CN 210790774 U CN210790774 U CN 210790774U CN 201921374534 U CN201921374534 U CN 201921374534U CN 210790774 U CN210790774 U CN 210790774U
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- stud
- circular plate
- cylinder head
- nut
- matched
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- Expired - Fee Related
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Abstract
The utility model provides a tool for disassembling and assembling an oil cylinder head, which comprises a circular plate, a stud A, a nut A matched with the stud A, a stud B and a nut B matched with the stud B; a plurality of kidney-shaped holes which are matched with the bolt holes of the oil cylinder head are arranged at the periphery of the circular plate, and a round hole which is matched with the central screw hole of the foundation buttress shaft is arranged in the middle of the circular plate; the stud A passes through the kidney-shaped hole of the circular plate and is connected with the bolt hole of the oil cylinder head through a thread, and the nut A is screwed on the stud A and is attached to one surface of the circular plate; the stud B penetrates through a round hole of the circular plate and is connected with a central screw hole of the foundation buttress shaft through threads, and the nut B is screwed on the stud B and is attached to the other surface of the circular plate. The tool is simple and easy to use, the disassembly and installation work of the oil cylinder head and the foundation buttress shaft can be realized as long as the tool is used, the tool is convenient to carry, and the workload, the work preparation and the operation time of maintenance workers are greatly reduced.
Description
Technical Field
The utility model relates to a hydraulic equipment overhauls instrument technical field, concretely relates to hydro-cylinder head dismouting frock.
Background
The arc door opening and closing oil cylinder of the hydropower station is fixed on a foundation buttress shaft pre-buried under cement through an oil cylinder head, belongs to high-altitude operation, and is in clearance fit.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a hydro-cylinder head dismouting frock, it can reduce maintenance workman's work load, improves work efficiency.
In order to realize the purpose, the utility model discloses a technical scheme is: a tool for disassembling and assembling an oil cylinder head comprises a circular plate, a stud A, a nut A matched with the stud A, a stud B and a nut B matched with the stud B; a plurality of kidney-shaped holes which are matched with the bolt holes of the oil cylinder head are arranged at the periphery of the circular plate, and a round hole which is matched with the central screw hole of the foundation buttress shaft is arranged in the middle of the circular plate; the stud A passes through the kidney-shaped hole of the circular plate and is connected with the bolt hole of the oil cylinder head through a thread, and the nut A is screwed on the stud A and is attached to one surface of the circular plate; the stud B penetrates through the circular hole of the circular plate and is connected with the central screw hole of the foundation buttress shaft through the thread, and the nut B is screwed on the stud B and is attached to the other surface of the circular plate.
In the next step, the number of the kidney-shaped holes of the circular plate is 4, and the number of the corresponding studs A and nuts A is 4.
The beneficial effects of the utility model reside in that: the tool is simple and easy to use, the disassembly and installation work of the oil cylinder head and the foundation buttress shaft can be realized as long as the tool is used, the tool is convenient to carry, and the workload, the work preparation and the operation time of maintenance workers are greatly reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples. Wherein:
fig. 1 is a front view of the oil cylinder head dismounting tool used for mounting of the utility model;
fig. 2 is a front view of the oil cylinder head dismounting tool of the present invention when used for dismounting;
fig. 3 is the utility model relates to a top view when hydro-cylinder head dismouting frock is used for the installation.
The reference numbers in the drawings illustrate the following: 1. a foundation buttress shaft; 2. a cylinder head; 3. an oil cylinder; 4. a stud A; 5. a nut A; 6. a circular plate; 61. a waist-shaped hole; 62. a circular hole; 7. a nut B; 8. and a stud B.
Detailed Description
The specific embodiment of the utility model, as shown in fig. 1-3, a cylinder head 2 dismounting tool comprises a circular plate 6, a stud A4, a nut A5 matched with the stud A4, a stud B8 and a nut B7 matched with the stud A3526; 4 kidney-shaped holes 61 which are matched with the bolt holes of the cylinder head 2 are arranged on the periphery of the circular plate 6, and a round hole 62 which is matched with the central screw hole of the foundation buttress shaft 1 is arranged in the middle; the stud A4 passes through the kidney-shaped hole 61 of the circular plate 6 and is connected with the bolt hole of the oil cylinder head 2 through threads, and the nut A5 is screwed on the stud A4 and is attached to one surface of the circular plate 6; the stud B8 passes through the round hole 62 of the round plate 6 and is connected with the central screw hole of the foundation buttress shaft 1 through threads, and the nut B7 is screwed on the stud B8 and is attached to the other surface of the round plate 6.
When the cylinder head 2 is installed, the stud A4 passes through the kidney-shaped hole 61 of the circular plate 6 and is connected with the bolt hole of the cylinder head 2 through a thread, and the nut A5 is screwed on the stud A4 and is attached to the surface, close to the cylinder head 2, of the circular plate 6; the stud B8 passes through the round hole 62 of the circular plate 6 and is connected with the central screw hole of the foundation buttress shaft 1 through a thread, and the nut B7 is screwed on the stud A4 and is attached to the far cylinder head 2 surface of the circular plate 6, so that when the nut B7 is locked towards the foundation buttress shaft 1, the circular plate 6 is driven to gradually press the cylinder head 2 towards the foundation buttress shaft 1.
When the cylinder head 2 is disassembled, the stud A4 passes through the kidney-shaped hole 61 of the circular plate 6 and is connected with the bolt hole of the cylinder head 2 through a thread, and the nut A5 is screwed on the stud A4 and is attached to the far cylinder head 2 surface of the circular plate 6; the stud B8 passes through the round hole 62 of the circular plate 6 and is connected with the central screw hole of the foundation buttress shaft 1 through a thread, the nut B7 is screwed on the stud A4 and is attached to the surface of the circular plate 6 close to the cylinder head 2, and thus when the nut B7 is locked towards the circular plate 6, the circular plate 6 is driven to gradually detach the cylinder head 2 from the foundation buttress shaft 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (2)
1. The utility model provides an hydro-cylinder head dismouting frock which characterized in that: comprises a circular plate (6), a stud A (4), a nut A (5) matched with the stud A, a stud B (8) and a nut B (7) matched with the stud B; a plurality of kidney-shaped holes (61) which are matched with bolt holes of the oil cylinder head (2) are arranged on the periphery of the circular plate (6), and a round hole (62) which is matched with a central screw hole of the foundation buttress shaft (1) is arranged in the middle of the circular plate; the stud A (4) penetrates through a kidney-shaped hole (61) of the circular plate (6) and is connected with a bolt hole of the oil cylinder head (2) through threads, and the nut A (5) is screwed on the stud A (4) and attached to one surface of the circular plate (6); the stud B (8) penetrates through a round hole (62) of the circular plate (6) and is connected with a central screw hole of the foundation buttress shaft (1) through screw threads, and the nut B (7) is screwed on the stud B (8) and attached to the other surface of the circular plate (6).
2. The hydro-cylinder head dismouting frock of claim 1, characterized in that: the number of the kidney-shaped holes (61) of the circular plate (6) is 4, and the number of the corresponding studs A (4) and the corresponding nuts A (5) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374534.5U CN210790774U (en) | 2019-08-22 | 2019-08-22 | Hydro-cylinder head dismouting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374534.5U CN210790774U (en) | 2019-08-22 | 2019-08-22 | Hydro-cylinder head dismouting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210790774U true CN210790774U (en) | 2020-06-19 |
Family
ID=71243856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921374534.5U Expired - Fee Related CN210790774U (en) | 2019-08-22 | 2019-08-22 | Hydro-cylinder head dismouting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210790774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310149A (en) * | 2021-12-17 | 2022-04-12 | 西安交通大学 | Tool and method for accurately controlling end face clearance of hydrogen circulating pump |
-
2019
- 2019-08-22 CN CN201921374534.5U patent/CN210790774U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310149A (en) * | 2021-12-17 | 2022-04-12 | 西安交通大学 | Tool and method for accurately controlling end face clearance of hydrogen circulating pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210822 |