CN213198841U - Sealing and bonding tool for O-shaped ring of hydroelectric generating set - Google Patents
Sealing and bonding tool for O-shaped ring of hydroelectric generating set Download PDFInfo
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- CN213198841U CN213198841U CN202021626418.0U CN202021626418U CN213198841U CN 213198841 U CN213198841 U CN 213198841U CN 202021626418 U CN202021626418 U CN 202021626418U CN 213198841 U CN213198841 U CN 213198841U
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- shaped ring
- movable shaft
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Abstract
The utility model discloses a sealing and bonding tool for an O-shaped ring of a hydroelectric generating set, which comprises a front clamping plate and a rear clamping plate, wherein a channel for positioning the O-shaped ring is formed between the two clamping plates, the clamping plates are arc-shaped, more than two lug plates are arranged on the inner arc-shaped surface of each clamping plate, a connecting rod is assembled between the two clamping plates through the lug plates, and screws for connecting the connecting rod are screwed in the outer parts of the lug plates; the outer side of the clamping plate is provided with a support plate, the plate surface of the support plate is provided with an inserting sleeve, a support rod is installed in the inserting sleeve, a movable shaft is inserted into the upper end of the support rod, the movable shaft can slide along the vertical direction of the support rod, a screw is arranged on the outer wall of the support rod, the screw abuts against the movable shaft after being screwed in, and a threaded part is processed at the upper end of the movable shaft; this product can effectively realize realizing fixing O type circle, makes things convenient for the accurate butt joint of O type circle.
Description
Technical Field
The utility model relates to a sealing and bonding tool for O-shaped ring of water turbine generator set.
Background
During maintenance of the hydroelectric generating set, the O-shaped ring seal needs to be replaced when the volute casing entry door, the taper pipe entry door and the like work in a closed mode, manual bonding treatment of the O-shaped ring is needed before replacement, the sealing effect is poor due to the fact that the joint is prone to tooth staggering particularly when manual bonding is conducted manually, and water leakage of equipment can be caused during use.
Therefore, the O-shaped ring sealing and bonding tool for the water turbine generator set is designed, and can effectively fix the O-shaped ring and facilitate accurate butt joint of the O-shaped ring.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can effectively realize realizing fixing O type circle, make things convenient for the sealed bonding instrument of hydroelectric set O type circle of the accurate butt joint of O type circle is provided.
The utility model discloses a realize through following technical scheme:
a sealing and bonding tool for an O-shaped ring of a water turbine generator set comprises a front clamping plate and a rear clamping plate, a channel for positioning the O-shaped ring is formed between the two clamping plates, the clamping plates are arc-shaped, more than two lug plates are arranged on the inner arc-shaped surfaces of the clamping plates, a connecting rod is assembled between the two clamping plates through the lug plates, and screws for connecting the connecting rod are screwed in the outer parts of the lug plates; the outer side of the clamping plate is provided with a support plate, an insertion sleeve is arranged on the surface of the support plate, a support rod is installed in the insertion sleeve, a movable shaft is inserted into the upper end of the support rod, the movable shaft can slide along the vertical direction of the support rod, a screw is arranged on the outer wall of the support rod, the screw is screwed in and then abuts against the movable shaft, a threaded part is machined at the upper end of the movable shaft, a movable pipe is assembled through the threaded part, and the end, away from the movable shaft, of the movable pipe abuts against the inner wall of a shaft sleeve of the water-turbine generator set.
Preferably, the surface of the clamping plate is provided with a vertical groove, the two sides of the clamping plate are provided with a pressing rod between the clamping plates, the pressing rod is assembled in the vertical groove and is in transition fit with the vertical groove, the upper part of the clamping plate is provided with a threaded hole communicated with the vertical groove, a compression screw is matched in the threaded hole, and the compression screw is screwed in and then abuts against the pressing rod.
Preferably, an insertion hole for inserting the compression bar is arranged at the outer wall of the compression bar; the jack can fix a position the pressing rod, and the front and back movement of the pressing rod is avoided.
Preferably, a compression roller made of rubber is sleeved on the outer wall of the compression bar, and the wall thickness of the compression roller is 2 cm-4 cm; the setting of compression roller can effectual effect O type circle, and with the soft contact between the 0 type circle, effectively avoid the slip of 0 type circle.
Preferably, a ball head made of rubber is assembled at one end of the movable pipe, which is far away from the movable shaft, and the ball head is solid; the ball head is arranged to be in close contact with the inner wall of the shaft sleeve of the water turbine generator set.
Preferably, a polygonal stressed part is arranged at the outer wall of the movable pipe.
The utility model has the advantages that: this product is when using, at first, with the fixed between the axle sleeve of a splint and hydraulic turbine unit, then assemble O type circle, another splint of reassembling, through two splint to the butt joint position department of O type circle calibrate, ensure the counterpoint accuracy of O type circle butt joint position department, reduce leaking in later stage, the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at A;
fig. 3 is an enlarged view at B.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The sealing and bonding tool for the O-shaped ring of the water turbine generator set comprises a front clamping plate 1 and a rear clamping plate 1, a channel for positioning the O-shaped ring is formed between the two clamping plates 1, the clamping plates 1 are arc-shaped, 2 lug plates 101 are arranged on the inner arc-shaped surface of each clamping plate 1, a connecting rod 2 is assembled between the two clamping plates 1 through the lug plates 101, and screws 102 for connecting the connecting rod 2 are screwed into the outer parts of the lug plates 101; the outer side of the clamping plate 1 is provided with a support plate 3, the surface of the support plate 3 is provided with an inserting sleeve 301, a support rod 4 is installed in the inserting sleeve 301, a movable shaft 5 is inserted into the upper end of the support rod 4, the movable shaft 5 can slide along the vertical direction of the support rod 4, a screw 401 is arranged on the outer wall of the support rod 4, the screw 401 is screwed in and then abuts against the movable shaft 5, a threaded portion 501 is processed at the upper end of the movable shaft 5, a movable pipe 6 is assembled through the threaded portion 501, and the end, away from the movable shaft 5, of the movable pipe 6 abuts against the inner wall of a shaft sleeve of the water-turbine generator set.
The utility model discloses in the embodiment of a preferred be provided with vertical groove 121 on the face of splint 1, in both sides be equipped with depression bar 131 between the splint 1, depression bar 131 assembles in vertical groove 121, and with transition fit between the vertical groove 121 the upper portion of splint 1 is provided with the intercommunication the screw hole (not shown) of vertical groove 121 the screw hole fit has a housing screw 141, housing screw 141 supports after screwing in the depression bar 131.
In a preferred embodiment of the present invention, an insertion hole (not shown) for inserting the pressing rod is disposed on the outer wall of the pressing rod 131; the jack can fix a position the pressing rod, and the front and back movement of the pressing rod is avoided.
In a preferred embodiment of the present invention, a pressing roller 151 made of rubber is sleeved on an outer wall of the pressing rod 131, and a wall thickness of the pressing roller 151 is 2 cm; the setting of compression roller can effectual effect O type circle, and with the soft contact between the 0 type circle, effectively avoid the slip of 0 type circle.
In a preferred embodiment of the present invention, a rubber ball 666 is assembled on the end of the movable tube 6 away from the movable shaft 5, and the ball is solid; the ball head is arranged to be in close contact with the inner wall of the shaft sleeve of the water turbine generator set.
In one preferred embodiment of the present invention, the outer wall of the movable tube 6 is provided with a polygonal force-receiving portion 667.
The utility model has the advantages that: this product is when using, at first, with the fixed between the axle sleeve of a splint and hydraulic turbine unit, then assemble O type circle, another splint of reassembling, through two splint to the butt joint position department of O type circle calibrate, ensure the counterpoint accuracy of O type circle butt joint position department, reduce leaking in later stage, the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a hydroelectric set O type circle seals bonding instrument which characterized in that: the O-shaped ring positioning clamp comprises a front clamp plate and a rear clamp plate, a channel for positioning an O-shaped ring is formed between the two clamp plates, the clamp plates are arc-shaped, more than two lug plates are arranged on the inner arc-shaped surface of each clamp plate, a connecting rod is assembled between the two clamp plates through the lug plates, and screws for connecting the connecting rods are screwed in the outer parts of the lug plates; the outer side of the clamping plate is provided with a support plate, an insertion sleeve is arranged on the surface of the support plate, a support rod is installed in the insertion sleeve, a movable shaft is inserted into the upper end of the support rod, the movable shaft can slide along the vertical direction of the support rod, a screw is arranged on the outer wall of the support rod, the screw is screwed in and then abuts against the movable shaft, a threaded part is machined at the upper end of the movable shaft, a movable pipe is assembled through the threaded part, and the end, away from the movable shaft, of the movable pipe abuts against the inner wall of a shaft sleeve of the water-turbine generator set.
2. The sealing and bonding tool for the O-shaped ring of the water turbine generator set according to claim 1, is characterized in that: the clamp plate comprises clamp plates and is characterized in that vertical grooves are formed in the plate surfaces of the clamp plates, press rods are assembled between the clamp plates and are assembled in the vertical grooves, the vertical grooves are in transition fit, threaded holes communicated with the vertical grooves are formed in the upper portions of the clamp plates, a compression screw is matched in the threaded holes, and the compression screw is screwed in and then abuts against the press rods.
3. The sealing and bonding tool for the O-shaped ring of the water turbine generator set according to claim 2, is characterized in that: the outer wall of the pressure lever is provided with an insertion hole for inserting the pressure lever.
4. The sealing and bonding tool for the O-shaped ring of the water turbine generator set according to claim 2, is characterized in that: the outer wall of the pressure lever is sleeved with a pressure roller made of rubber, and the wall thickness of the pressure roller is 2 cm-4 cm.
5. The sealing and bonding tool for the O-shaped ring of the water turbine generator set according to claim 1, is characterized in that: the movable tube is far away from the end of the movable shaft and is provided with a ball head made of rubber, and the ball head is solid.
6. The sealing and bonding tool for the O-shaped ring of the water turbine generator set according to claim 1, is characterized in that: the outer wall of the movable pipe is provided with a polygonal stressed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021626418.0U CN213198841U (en) | 2020-08-07 | 2020-08-07 | Sealing and bonding tool for O-shaped ring of hydroelectric generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021626418.0U CN213198841U (en) | 2020-08-07 | 2020-08-07 | Sealing and bonding tool for O-shaped ring of hydroelectric generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213198841U true CN213198841U (en) | 2021-05-14 |
Family
ID=75837836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021626418.0U Active CN213198841U (en) | 2020-08-07 | 2020-08-07 | Sealing and bonding tool for O-shaped ring of hydroelectric generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213198841U (en) |
-
2020
- 2020-08-07 CN CN202021626418.0U patent/CN213198841U/en active Active
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