CN202572205U - Clamping mechanism special for dismounting and maintenance of safety valves - Google Patents
Clamping mechanism special for dismounting and maintenance of safety valves Download PDFInfo
- Publication number
- CN202572205U CN202572205U CN 201220197356 CN201220197356U CN202572205U CN 202572205 U CN202572205 U CN 202572205U CN 201220197356 CN201220197356 CN 201220197356 CN 201220197356 U CN201220197356 U CN 201220197356U CN 202572205 U CN202572205 U CN 202572205U
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- CN
- China
- Prior art keywords
- clamping mechanism
- safety valve
- safety valves
- dismounting
- blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a clamping mechanism special for dismounting and maintenance of safety valves. The clamping mechanism comprises a machine frame, and a face plate is installed at the upper end of the machine frame. The clamping mechanism is characterized in that a rotatable base plate is installed on the face plate through a bearing, and two V-shaped blocks which are used for clamping safety valves are respectively installed at two sides of the base plate. The two V-shaped blocks are respectively connected with a left hydraulic cylinder and a right hydraulic cylinder or a left air cylinder and a right air cylinder. The upper ends and the lower ends of the two V-shaped blocks are respectively placed on two guide rails which are installed on the face plate. V-shaped grooves are respectively installed on one faces of the two V-shaped block, wherein the one faces of the two V-shaped block are positioned opposite to each other. The clamping mechanism can fixedly clamp flange type safety valves with different models and specifications, can enable clamped safety valves to be rotated to meet dismounting and assembling requirements of flange type safety valves with different specifications, improves work efficiency, and simultaneously improves working conditions.
Description
Technical field
The utility model relates to a kind of clamping mechanism, and special-purpose clamping mechanism is used in especially a kind of safety valve dismounting maintenance.
Background technology
When the safety valve that verification is carried out to customer consignment in the safety valve testing station carries out verification, often need dismantle, clean, keep in repair, ressemble again old safety valve.Since safety valve not of uniform size, specification is numerous, is not used at present the fixedly special-purpose clamping apparatus of safety valve of clamping, the dismounting that causes safety valve is inconvenience very, and inefficiency.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art; Provide a kind of safety valve dismounting maintenance to use special-purpose clamping mechanism; Can the flange form safety valve of different model specification be fixedly clamped, the safety valve behind the clamping is rotated, the dismounting assembling needs when satisfying the maintenance of different size flange form safety valve; Improve operating efficiency, improved working condition.
The technical scheme that provides according to the utility model; Special-purpose clamping mechanism is used in said safety valve dismounting maintenance; Comprise frame; The installation panel in the frame upper end, characteristic is: on said panel, through bearing block rotary chassis is installed, in the both sides on said chassis two V-blocks that are used for the fastening safety valve is set respectively.
Two V-blocks are connected with left and right two hydraulic cylinders or cylinder respectively.
The upper and lower end of said two V-blocks is placed on respectively on two guide rails.
Said two guide rails are installed on the panel.
Be respectively equipped with the V-type groove on the one side that said two V-blocks are provided with in opposite directions.
Special-purpose clamping mechanism is used in the described safety valve dismounting of the utility model maintenance; Can the flange form safety valve of different model specification be fixedly clamped; Safety valve behind the clamping is rotated; Dismounting assembling needs when keeping in repair to satisfy different size flange form safety valve have improved operating efficiency, have also improved working condition simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
Below in conjunction with concrete accompanying drawing the utility model is described further.
Like Fig. 1 ~ shown in Figure 2: safety valve dismounting maintenance comprises V-block 1, guide rail 2, hydraulic cylinder or cylinder 3, chassis 4, frame 5, bearing block 6, panel 7, safety valve 8 etc. with special-purpose clamping mechanism.
The utility model comprises frame 5, at frame 5 upper end installation panels 7, on panel 7, through bearing block 6 rotary chassis 4 is installed, and this chassis 4 is used to place the safety valve 8 of needs dismounting maintenance; In the both sides on said chassis 4 two V-blocks 1 are set respectively, are respectively equipped with the V-type groove on the one side that said V-block 1 is provided with in opposite directions, this V-type groove can clamp safety valve 8 flange in the bottom with fixing safety valve 8;
Said two V-blocks 1 are connected with left and right two hydraulic cylinders or cylinder 3 respectively, drag V-block 1 by hydraulic cylinder or cylinder 3 and realize left and right moving, to reach the purpose of unclamping or clamping the safety valve 8 of different model specification;
The upper and lower end of said two V-blocks 1 is placed on respectively on two guide rails 2, and two V-blocks 1 can be dragged by hydraulic cylinder or cylinder 3 by guide rail 2 guiding, realize left and right moving; Said two guide rails 2 are installed on the panel 7;
Side at said panel 7 is equipped with the shelf that is used to place parts and instrument.
The course of work of the utility model is: start two hydraulic cylinders or cylinder 3; Dragging two V-blocks 1 unclamps; The safety valve that needs dismounting 8 is placed on the chassis 4; Restart two hydraulic cylinders or cylinder 3 and drag two V-blocks 1 and block safety valve 8 flange in the bottom and safety valve 8 chucking is fixed (being that safety valve 8 is realized centerings with chassis 4 simultaneously), next safety valve 8 is carried out dismounting; When needing other position of dismounting and maintenance safety valve 8 different angles; Primer fluid cylinder pressure or cylinder 3 unclamp two V-blocks 1; Reverse safety valve 8 bodies can so that safety valve 8 along with slowly rotate together on chassis 4; When safety valve 8 forwards the position that needs to, restart hydraulic cylinder or cylinder 3 safety valve 8 is clamped.
Claims (5)
1. special-purpose clamping mechanism is used in a safety valve dismounting maintenance; Comprise frame (5); The installation panel (7) in frame (5) upper end; It is characterized in that: go up at said panel (7) and rotary chassis (4) is installed, two V-blocks (1) that are used for fastening safety valve (8) are set respectively in the both sides of said chassis (4) through bearing block (6).
2. special-purpose clamping mechanism is used in safety valve dismounting maintenance as claimed in claim 1, and it is characterized in that: two V-blocks (1) are connected with left and right two hydraulic cylinders or cylinder (3) respectively.
3. special-purpose clamping mechanism is used in safety valve dismounting maintenance as claimed in claim 1, and it is characterized in that: the upper and lower end of said two V-blocks (1) is placed on respectively on two guide rails (2).
4. special-purpose clamping mechanism is used in safety valve dismounting maintenance as claimed in claim 3, and it is characterized in that: said two guide rails (2) are installed on the panel (7).
5. special-purpose clamping mechanism is used in safety valve dismounting maintenance as claimed in claim 1, it is characterized in that: be respectively equipped with the V-type groove on the one side that said two V-blocks (1) are provided with in opposite directions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220197356 CN202572205U (en) | 2012-05-03 | 2012-05-03 | Clamping mechanism special for dismounting and maintenance of safety valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220197356 CN202572205U (en) | 2012-05-03 | 2012-05-03 | Clamping mechanism special for dismounting and maintenance of safety valves |
Publications (1)
Publication Number | Publication Date |
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CN202572205U true CN202572205U (en) | 2012-12-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220197356 Expired - Lifetime CN202572205U (en) | 2012-05-03 | 2012-05-03 | Clamping mechanism special for dismounting and maintenance of safety valves |
Country Status (1)
Country | Link |
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CN (1) | CN202572205U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103386619A (en) * | 2013-07-16 | 2013-11-13 | 吉林大学 | Rotation surface precision machining clamp with adjustable off-axis quantity |
CN104385196A (en) * | 2014-09-20 | 2015-03-04 | 弗瑞斯阀门(宁波)有限公司 | Auxiliary valve body assembly tool |
CN104875133A (en) * | 2015-04-30 | 2015-09-02 | 芜湖文达精密机械科技有限公司 | Wear-resisting ball fixing device capable of fixing wear-resisting balls different in diameter |
CN105643492A (en) * | 2016-03-29 | 2016-06-08 | 江苏省特种设备安全监督检验研究院南通分院 | Safety valve hydraulic clamping mounting and dismounting platform and working method thereof |
-
2012
- 2012-05-03 CN CN 201220197356 patent/CN202572205U/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103386619A (en) * | 2013-07-16 | 2013-11-13 | 吉林大学 | Rotation surface precision machining clamp with adjustable off-axis quantity |
CN103386619B (en) * | 2013-07-16 | 2015-07-08 | 吉林大学 | Rotation surface precision machining clamp with adjustable off-axis quantity |
CN104385196A (en) * | 2014-09-20 | 2015-03-04 | 弗瑞斯阀门(宁波)有限公司 | Auxiliary valve body assembly tool |
CN104875133A (en) * | 2015-04-30 | 2015-09-02 | 芜湖文达精密机械科技有限公司 | Wear-resisting ball fixing device capable of fixing wear-resisting balls different in diameter |
CN105643492A (en) * | 2016-03-29 | 2016-06-08 | 江苏省特种设备安全监督检验研究院南通分院 | Safety valve hydraulic clamping mounting and dismounting platform and working method thereof |
CN105643492B (en) * | 2016-03-29 | 2017-07-11 | 江苏省特种设备安全监督检验研究院南通分院 | Safety valve hydraulic clamps dismounting platform and its method of work |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161207 Address after: 210000 Nanjing, Gulou District, Jiangsu, No. 107 Main Street, grassland, building, Longjiang Patentee after: Jiangsu Special Equipment Vessel Supervisory Institute Address before: 214174 Huishan Economic Development Zone, Jiangsu Province, No. 330 new road, No. Patentee before: Jiangsu Province Special Equipment Safety Supervision Inspection Institute, Branch of Wuxi |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121205 |