CN212887388U - Disc spring compressor for plug valve maintenance - Google Patents
Disc spring compressor for plug valve maintenance Download PDFInfo
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- CN212887388U CN212887388U CN202021784381.4U CN202021784381U CN212887388U CN 212887388 U CN212887388 U CN 212887388U CN 202021784381 U CN202021784381 U CN 202021784381U CN 212887388 U CN212887388 U CN 212887388U
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- plug valve
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- disc spring
- spring
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Abstract
The utility model belongs to the technical field of the plug valve examines and repair instrument, especially, be a dish spring compressor for plug valve overhauls, to traditional instrument because the elastic deformation of dish spring, be difficult to disassemble out the inside spare part of plug valve, the operation of being not convenient for is used, has reduced the problem of its maintenance efficiency, now proposes following scheme, and it includes bottom plate and roof, the top fixed mounting of bottom plate has two backup pads, and the equal slidable mounting in inboard of two backup pads has the slide bar, and the equal fixed mounting in one end that two slide bars are close to each other has splint, and the outside of two slide bars is all movable sleeve to be equipped with first spring, the both ends of first spring respectively with backup pad and splint fixed connection, two first recesses have been seted up to the bottom of roof. The utility model has the advantages of reasonable design, easy operation is convenient for compress the dish spring in the plug valve to be convenient for take out the maintenance change, convenient to operate and use with the inside spare part of plug valve.
Description
Technical Field
The utility model relates to a plug valve examines and repair instrument technical field, especially relates to a dish spring compressor for plug valve overhauls.
Background
The plug valve is a rotary valve in a closing part or a plunger shape, and the opening or the closing of the valve is realized by rotating 90 degrees to ensure that a passage port on the plug is the same as or separated from a passage port on the valve body. The plug of a plug valve may be cylindrical or conical in shape. In a cylindrical plug, the passages are generally rectangular, while in a tapered plug, the passages are trapezoidal. These shapes make the construction of the plug valve lighter but at the same time create some losses. The plug valve is most suitable for use as a medium-and medium-shutoff and flow-diversion valve, but may also be used for throttling, depending on the nature of the application and the erosion resistance of the sealing surfaces. The passageway of the plug valve can take a variety of forms. The usual straight-through type is used primarily for intercepting fluids. Three-way and four-way stopcocks are suitable for fluid reversal.
When overhauing the cock valve, need change through the inefficacy part with in the cock valve to reach plug valve used repeatedly purpose, but traditional instrument is difficult to disassemble out the inside spare part of cock valve because the elastic deformation of dish spring, and the operation of being not convenient for is used, has reduced its maintenance efficiency, therefore we have provided a dish spring compressor that is used for the cock valve to overhaul and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving traditional instrument because the elastic deformation of dish spring is difficult to disassemble out the inside spare part of plug valve, and the operation of being not convenient for is used, has reduced the shortcoming of its maintenance efficiency, and the dish spring compressor who is used for plug valve to overhaul that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a disc spring compressor for plug valve maintenance comprises a bottom plate and a top plate, wherein two supporting plates are fixedly installed at the top of the bottom plate, sliding rods are slidably installed on the inner sides of the two supporting plates, clamping plates are fixedly installed at the ends, close to each other, of the two sliding rods, first springs are movably sleeved on the outer sides of the two sliding rods, the two ends of each first spring are fixedly connected with the supporting plates and the clamping plates respectively, two first grooves are formed in the bottom of the top plate, the two first grooves are rotatably provided with the same threaded rod, two moving plates are threadedly installed on the outer sides of the threaded rod and are respectively slidably connected in the corresponding first grooves, second grooves are respectively formed in the sides, close to each other, of the two moving plates, connecting rods are fixedly installed in the two second grooves, the two sliding rods are respectively slidably connected to the outer sides of the corresponding connecting rods, the both ends of second spring respectively with the top inner wall fixed connection of slide bar and second recess, the outside fixed mounting of threaded rod has the gear, the top fixed mounting of roof has the support, the inboard slidable mounting of support has the arm-tie, the top fixed mounting of arm-tie has the bottom of a plurality of third springs, the equal fixed connection in top of a plurality of third springs is on the top inner wall of support, the bottom fixed mounting of arm-tie has the top of rack, the bottom of rack extends to lie in left first recess in two first recesses and mesh with the gear mutually, rack slidable connection is in the inboard of roof, the bottom fixed mounting of roof has the top of dead lever, the bottom fixed mounting of dead lever has the clamp plate.
Preferably, the sliding groove is formed in the inner side of the supporting plate, and the sliding rod is connected to the inner side of the supporting plate in a sliding mode through the sliding groove, so that the sliding rod can be connected in a sliding mode conveniently.
Preferably, the outer ring of the same bearing is fixedly installed on the inner wall of one side, close to each other, of the two first grooves, and the threaded rod is fixedly sleeved with the inner ring of the bearing and convenient to rotate and install.
Preferably, the outside of threaded rod is equipped with two sets of external screw threads, and two sets of external screw thread pitch are the same, and revolve to opposite for the moving direction of two movable plates is opposite all the time, and the amplitude of movement remains the unanimity all the time.
Preferably, the inner walls of the two sides of the support are provided with limiting grooves, and the pull plate is connected in the two limiting grooves in a sliding mode and plays a certain limiting role in the pull plate.
Preferably, a rack groove is formed in the inner side of the top plate, and the rack is connected to the inner side of the top plate in a sliding mode through the rack groove, so that the rack is connected in a sliding mode conveniently.
In the utility model, a dish spring compressor for plug valve maintenance, through pulling the arm-tie and upwards moving, elastic deformation through the third spring makes the third spring atress compress, thereby can make the arm-tie drive the rack and upwards move, and can be through two sets of external screw threads that the threaded rod outside set up, can transfer two movable plates and keep away from each other and move, thereby can drive two slide bars and be close to each other and move, and through elastic deformation of first spring, make the first spring atress compress, then place the plug valve on the bottom plate, can be through elastic deformation of first spring and third spring, can drive two splint and be close to each other and move and press from both sides the plug valve tightly fixedly, be convenient for press from both sides the plug valve tightly fixedly, avoid the plug valve to rock and overhaul and produce the influence;
in the utility model, the disc spring compressor for plug valve maintenance can compress the second spring under stress by pressing the top plate downwards and through the elastic deformation of the second spring, so that the top plate can drive the pressing plate to move downwards into the plug valve through the fixed rod and downwards extrude the disc spring in the plug valve, so that the disc spring is compressed under stress, thereby taking out the internal parts of the plug valve and facilitating the taking out, maintenance and replacement of the internal parts of the plug valve;
the utility model has the advantages of reasonable design, easy operation is convenient for compress the dish spring in the plug valve to be convenient for take out the maintenance change, convenient to operate and use with the inside spare part of plug valve.
Drawings
Fig. 1 is a schematic structural view of a disc spring compressor for plug valve maintenance according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a disc spring compressor for plug valve maintenance according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of a disc spring compressor for plug valve maintenance according to the present invention.
In the figure: 1. a base plate; 2. a top plate; 3. a support plate; 4. a slide bar; 5. a splint; 6. a first spring; 7. a first groove; 8. a threaded rod; 9. moving the plate; 10. a second groove; 11. a connecting rod; 12. a second spring; 13. a gear; 14. a support; 15. pulling a plate; 16. a third spring; 17. a rack; 18. fixing the rod; 19. and (7) pressing a plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a disc spring compressor for plug valve maintenance comprises a bottom plate 1 and a top plate 2, two support plates 3 are fixedly installed at the top of the bottom plate 1, slide rods 4 are slidably installed at the inner sides of the two support plates 3, clamping plates 5 are fixedly installed at the ends, close to each other, of the two slide rods 4, first springs 6 are movably sleeved at the outer sides of the two slide rods 4, two ends of each first spring 6 are fixedly connected with the support plates 3 and the clamping plates 5 respectively, two first grooves 7 are formed at the bottom of the top plate 2, the same threaded rod 8 is rotatably installed in the two first grooves 7, two movable plates 9 are threadedly installed at the outer sides of the threaded rod 8, the two movable plates 9 are slidably connected in the corresponding first grooves 7 respectively, second grooves 10 are formed at the sides, close to each other, connecting rods 11 are fixedly installed in the two second grooves 10, the two sliding rods 4 are respectively connected to the outer sides of the corresponding connecting rods 11 in a sliding manner, the outer sides of the two connecting rods 11 are respectively and movably sleeved with a second spring 12, two ends of the second spring 12 are respectively and fixedly connected with the inner walls of the tops of the sliding rods 4 and the second grooves 10, a gear 13 is fixedly arranged on the outer side of the threaded rod 8, a support 14 is fixedly arranged on the top of the top plate 2, a pulling plate 15 is slidably arranged on the inner side of the support 14, the tops of a plurality of third springs 16 are fixedly arranged on the top of the pulling plate 15, the tops of racks 17 are fixedly arranged at the bottom of the pulling plate 15, the bottoms of the racks 17 extend into the first grooves 7 on the left side in the two first grooves 7 and are meshed with the gear 13, the racks 17 are slidably connected to the inner side of the top plate 2, and the bottoms of the top plates 2 are fixedly provided with the tops, the bottom end of the fixed rod is fixedly provided with a pressing plate 19.
The spout has been seted up to backup pad 3's inboard, slide bar 4 passes through spout sliding connection in backup pad 3's inboard, sliding connection slide bar 4 of being convenient for, fixed mounting has the outer lane of same bearing on the one side inner wall that two first recesses 7 are close to each other, threaded rod 8 cup joints with the inner circle of bearing is fixed, be convenient for rotate installation threaded rod 8, the outside of threaded rod 8 is equipped with two sets of external screw threads, two sets of external screw thread pitch are the same, and it is opposite to revolve, make the moving direction of two movable plates 9 opposite all the time, the range of movement remains the unanimity all the time, the spacing groove has all been seted up on the both sides inner wall of support 14, arm-tie 15 sliding connection is at two spacing inslot, play certain limiting displacement to arm-tie 15, the rack groove has been seted up to the inboard.
In the utility model, when in use, the pulling plate 15 can be pulled to move upwards, the third spring 16 is compressed by the elastic deformation of the third spring 16, so that the pulling plate 15 can drive the rack 17 to move upwards, and the two moving plates 9 can be moved away from each other by two groups of external threads arranged outside the threaded rod 8, so that the two sliding rods 4 can be driven to move close to each other, the first spring 6 is compressed by the elastic deformation of the first spring 6, then the plug valve is placed on the bottom plate 1, the two clamping plates 5 can be driven to move close to each other to clamp and fix the plug valve by the elastic deformation of the first spring 6 and the third spring 16, then the top plate 2 can be pressed downwards, the second spring 12 can be compressed by the elastic deformation of the second spring 12, so that the top plate 2 can drive the pressing plate 19 to move downwards into the plug valve by the fixing rod 18, and the dish spring in the plug valve is extruded downwards for the dish spring atress is compressed, thereby can take out the inside spare part of plug valve, thereby can overhaul the change to the inside spare part of plug valve.
Claims (6)
1. A disc spring compressor for plug valve maintenance comprises a bottom plate (1) and a top plate (2), and is characterized in that two supporting plates (3) are fixedly mounted at the top of the bottom plate (1), slide rods (4) are slidably mounted on the inner sides of the two supporting plates (3), clamping plates (5) are fixedly mounted at the ends, close to each other, of the two slide rods (4), first springs (6) are movably sleeved on the outer sides of the two slide rods (4), the two ends of each first spring (6) are fixedly connected with the supporting plates (3) and the clamping plates (5) respectively, two first grooves (7) are formed in the bottom of the top plate (2), the same threaded rod (8) is rotatably mounted in the two first grooves (7), two movable plates (9) are mounted on the outer side of the threaded rod (8) in a threaded manner, and the two movable plates (9) are slidably connected in the corresponding first grooves (, one side of each moving plate (9) close to each other is provided with a second groove (10), connecting rods (11) are fixedly arranged in the two second grooves (10), two sliding rods (4) are respectively and slidably connected to the outer sides of the corresponding connecting rods (11), second springs (12) are movably sleeved on the outer sides of the two connecting rods (11), two ends of each second spring (12) are respectively and fixedly connected with the inner walls of the tops of the sliding rods (4) and the second grooves (10), gears (13) are fixedly arranged on the outer sides of the threaded rods (8), a support (14) is fixedly arranged at the top of the top plate (2), a pulling plate (15) is slidably arranged on the inner side of the support (14), the tops of the pulling plates (15) are fixedly provided with the bottom ends of a plurality of third springs (16), the top ends of the plurality of the third springs (16) are respectively and fixedly connected to the inner wall of the top of the support (14), the bottom of the pulling plate (15) is fixedly, the bottom end of the rack (17) extends into the first groove (7) on the left side in the two first grooves (7) and is meshed with the gear (13), the rack (17) is connected to the inner side of the top plate (2) in a sliding mode, the bottom of the top plate (2) is fixedly provided with the top end of a fixing rod (18), and the bottom end of the fixing rod is fixedly provided with a pressing plate (19).
2. The disc spring compressor for plug valve overhauling according to claim 1, wherein the inner side of the support plate (3) is provided with a sliding groove, and the sliding rod (4) is slidably connected to the inner side of the support plate (3) through the sliding groove.
3. The disc spring compressor for plug valve overhauling according to claim 1, wherein the inner wall of one side of the two first grooves (7) close to each other is fixedly provided with an outer ring of the same bearing, and the threaded rod (8) is fixedly sleeved with an inner ring of the bearing.
4. Disc spring compressor for plug valve servicing according to claim 1, characterized in that the outer side of the threaded rod (8) is provided with two sets of external threads, which have the same pitch and opposite direction of rotation.
5. The disc spring compressor for plug valve overhauling according to claim 1, wherein the inner walls of the two sides of the bracket (14) are both provided with a limiting groove, and the pulling plate (15) is slidably connected in the two limiting grooves.
6. The disc spring compressor for plug valve overhauling according to claim 1, wherein the inner side of the top plate (2) is provided with a rack groove, and the rack (17) is slidably connected to the inner side of the top plate (2) through the rack groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021784381.4U CN212887388U (en) | 2020-08-25 | 2020-08-25 | Disc spring compressor for plug valve maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021784381.4U CN212887388U (en) | 2020-08-25 | 2020-08-25 | Disc spring compressor for plug valve maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212887388U true CN212887388U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021784381.4U Active CN212887388U (en) | 2020-08-25 | 2020-08-25 | Disc spring compressor for plug valve maintenance |
Country Status (1)
| Country | Link |
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| CN (1) | CN212887388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802854A (en) * | 2022-05-31 | 2022-07-29 | 天能电池集团（安徽）有限公司 | Automatic stacker for lead-acid storage battery |
-
2020
- 2020-08-25 CN CN202021784381.4U patent/CN212887388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802854A (en) * | 2022-05-31 | 2022-07-29 | 天能电池集团（安徽）有限公司 | Automatic stacker for lead-acid storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A disc spring compressor for plug valve maintenance Effective date of registration: 20220110 Granted publication date: 20210406 Pledgee: Liaoyang Rural Commercial Bank Co.,Ltd. Pledgor: LIAONING PETROCHEMICAL VALVE MANUFACTURING Co.,Ltd. Registration number: Y2022980000243 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220706 Granted publication date: 20210406 Pledgee: Liaoyang Rural Commercial Bank Co.,Ltd. Pledgor: LIAONING PETROCHEMICAL VALVE MANUFACTURING Co.,Ltd. Registration number: Y2022980000243 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |