CN114017137B - Kong Tankong hole blocking structure on casing - Google Patents
Kong Tankong hole blocking structure on casing Download PDFInfo
- Publication number
- CN114017137B CN114017137B CN202111348324.0A CN202111348324A CN114017137B CN 114017137 B CN114017137 B CN 114017137B CN 202111348324 A CN202111348324 A CN 202111348324A CN 114017137 B CN114017137 B CN 114017137B
- Authority
- CN
- China
- Prior art keywords
- hole
- casing
- kong
- limiting
- knob
- 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.)
- Active
Links
- 230000000903 blocking effect Effects 0.000 title claims abstract description 71
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Leads Or Probes (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The application relates to a Kong Tankong hole blocking structure on receiver includes: the pressing plate is connected to the casing, an assembly space is formed between the pressing plate and the casing, and the pressing plate is provided with a blocking limiting hole, a deblocking limiting hole and a plurality of communication holes; each communication hole is opposite to one hole probing hole on the casing; a plurality of sliding sheets arranged in the assembly space; the knob is arranged in the assembly space and positioned between the sliding sheets, and is provided with a limiting protrusion; a plurality of springs disposed in the assembly space, each spring corresponding to hold one of the sliding pieces in contact with the knob; the lock springs are arranged in the assembly space and positioned between the casing and the knob, the knob is tightly propped against the pressing plate, and the limiting protrusions are clamped into the blocking limiting holes or the deblocking limiting holes, wherein when the limiting protrusions are clamped into the blocking limiting holes, each sliding sheet blocks up the part Kong Tankong; when the limiting bulge is clamped into the deblocking limiting hole, each sliding sheet releases the blocking of the corresponding part of the hole exploratory hole.
Description
Technical Field
The utility model belongs to the technical field of Kong Tankong hole plugging design on aero-engine and gas turbine casing, concretely relates to Kong Tankong hole plugging structure on casing.
Background
In order to conveniently survey and overhaul aeroengine and gas turbine, a plurality of hole exploratory holes have been seted up on it, detect and overhaul the back to aeroengine and gas turbine in and accomplish, need carry out shutoff to each hole exploratory hole, for this reason, the design has corresponding stifled hole structure, and current stifled hole structure has following defect:
1) The structure is complex, the installation is inconvenient, frequent disassembly and assembly of a plurality of parts are involved in the operation process, the efficiency is low, in addition, the situation that the clamping stagnation is difficult to operate is caused, and even the situation that the parts are damaged due to the falling of plugs is caused;
2) Each hole blocking structure can only realize the blocking of one hole probing hole, and is inconvenient to set under the condition that the number of the hole probing holes is more.
In the case of a double-layer casing, the above problems are more remarkable, and the present application is proposed in view of the above technical drawbacks.
It should be noted that the above disclosure of the background art is only for aiding in understanding the inventive concept and technical solution of the present invention, which is not necessarily prior art to the present application, and should not be used for evaluating the novelty and the creativity of the present application in the case where no clear evidence indicates that the above content has been disclosed at the filing date of the present application.
Disclosure of Invention
The purpose of the application is to provide a Kong Tankong hole blocking structure on a casing, so as to overcome or alleviate at least one technical defect of the known existing technology.
The technical scheme of the application is as follows:
a Kong Tankong hole plugging structure on a casing, comprising:
the pressing plate is connected to the casing, an assembly space is formed between the pressing plate and the casing, and the pressing plate is provided with a blocking limiting hole, a deblocking limiting hole and a plurality of communication holes; each communication hole is opposite to one hole probing hole on the casing;
a plurality of sliding sheets arranged in the assembly space;
the knob is arranged in the assembly space and positioned between the sliding sheets, and is provided with a limiting protrusion;
a plurality of springs disposed in the assembly space, each spring corresponding to hold one of the sliding pieces in contact with the knob;
a lock spring is arranged in the assembly space and is positioned between the casing and the knob, the knob is tightly propped against the pressing plate, the limit bulge is clamped into the plugging limit hole or the unsealing limit hole, wherein,
when the limiting protrusion is clamped into the blocking limiting hole, each sliding sheet blocking part Kong Tankong;
when the limiting bulge is clamped into the deblocking limiting hole, each sliding sheet releases the blocking of the corresponding part of the hole exploratory hole.
According to at least one embodiment of the present application, in the above-mentioned hole blocking structure on the casing Kong Tankong, the casing is provided with a plurality of slide guiding grooves;
each sliding vane is correspondingly arranged in one sliding vane guide groove, and can slide along the corresponding sliding vane guide groove under the action of the corresponding spring and the knob thereof, so that Kong Tankong of the corresponding part can be blocked when the limiting protrusion is blocked into the blocking limiting hole, and blocking of the corresponding part hole exploratory hole can be relieved when the limiting protrusion is blocked into the unblocking limiting hole.
According to at least one embodiment of the present application, in the above Kong Tankong hole plugging structure on the casing, each sliding sheet is provided with a plurality of through holes, when the limiting protrusion is clamped into the deblocking limiting hole, each through hole on the sliding sheet is opposite to a part of the corresponding hole probing hole, and when the limiting protrusion is clamped into the plugging limiting hole, each through hole on the sliding sheet is staggered with the corresponding hole probing hole.
According to at least one embodiment of the present application, in the above Kong Tan hole plugging structure on the casing, the sliding pieces and the casing are limited by the spigot.
According to at least one embodiment of the present application, in the above-mentioned hole blocking structure on the casing Kong Tankong, the casing is provided with a plurality of spring guide grooves;
one end of each spring is correspondingly clamped in one spring guide groove, and the other end of each spring is abutted against one end of the corresponding sliding sheet, so that the other end of the corresponding sliding sheet is kept in contact with the knob.
According to at least one embodiment of the present application, in the above-mentioned hole blocking structure on the casing Kong Tankong, the casing is provided with a plurality of spring clamping grooves; each spring clamping groove is correspondingly positioned below one sliding sheet;
each sliding sheet is provided with a guide protrusion, and each guide protrusion extends into a corresponding spring clamping groove;
each spring is arranged in a corresponding spring clamping groove, and one end of each spring is abutted against a corresponding guide protrusion.
According to at least one embodiment of the present application, in the above-mentioned hole blocking structure of the casing Kong Tankong, there are a plurality of springs corresponding to each sliding vane.
According to at least one embodiment of the present application, in the above-mentioned hole blocking structure of the casing Kong Tankong, there are two sliding sheets;
the contact part of the knob and the two sliding sheets is elliptical, when the limiting protrusion is clamped into the plugging limiting hole, the two sliding sheets are distributed on two sides of the long shaft of the elliptical contact part of the knob, and when the limiting protrusion is clamped into the unsealing limiting hole, the two sliding sheets are distributed on two sides of the short shaft of the elliptical contact part of the knob.
According to at least one embodiment of the present application, in the above-mentioned hole blocking structure on the casing Kong Tankong, the casing is provided with a locking groove;
the lock spring is arranged in the lock groove;
the knob part extends into the locking groove.
According to at least one embodiment of the present application, in the above-mentioned hole blocking structure on the casing Kong Tankong, the pressing plate is provided with an operation hole;
the position of the knob opposite to the operation hole is provided with a torque transmission hole.
According to at least one embodiment of the present application, in the above-mentioned hole blocking structure of the casing Kong Tankong, the torque transmission hole is in a straight shape.
According to at least one embodiment of the present application, in the above-mentioned hole plugging structure on the casing Kong Tankong, the casing has two layers, and the casing located on the outer layer has a via hole;
corresponding to the two layers of cases, two groups of corresponding pressing plates, sliding sheets, knobs, springs and locking springs are arranged;
the through hole is communicated with the assembly space correspondingly positioned on the outer-layer casing;
kong Tankong hole blocking structure still includes on the receiver:
the torsion bar is arranged through the through hole and connected between the two knobs.
According to at least one embodiment of the present application, in the above-mentioned structure of blocking a hole on a casing Kong Tankong, the torsion bar is in clearance fit with the via hole.
According to at least one embodiment of the present application, in the above-mentioned hole blocking structure on the casing Kong Tankong, the torsion bar is detachably engaged with the two knobs.
The application has at least the following beneficial technical effects:
the utility model provides a Kong Tan hole plug hole structure on receiver, it switches between with the spacing protrusion card income shutoff spacing hole, unblock spacing hole, realize the shutoff of a plurality of hole probe holes on the receiver and unblock, only need press the knob in the middle of this, rotate simple operation such as knob, not involve the dismouting to the part, have higher operating efficiency, under the condition of two hole probe holes that exist on the receiver, can practice thrift approximately 55% operating time, can practice thrift approximately 80% operating time under the condition of two hole probe holes that exist on the receiver, and directly realize the shutoff of hole probe hole on the receiver and unblock with the gleitbretter slip, be difficult to take place the jamming, also can not take place to drop, can guarantee the smoothness of operation, the security.
Drawings
Fig. 1 is a schematic diagram of a corresponding part of hole detection holes plugged by each sliding vane in a Kong Tankong hole plugging structure on a casing according to a first embodiment of the present application;
FIG. 2 is a view in the direction A of FIG. 1;
fig. 3 is a schematic diagram of each sliding vane in a Kong Tankong hole plugging structure on a casing according to a first embodiment of the present disclosure to remove plugging of a corresponding part of a hole;
FIG. 4 is a view in the B direction of FIG. 3;
fig. 5 is a schematic diagram of a corresponding part of hole detection holes plugged by each sliding vane in a Kong Tankong hole plugging structure on a casing according to a second embodiment of the present disclosure;
fig. 6 is a schematic diagram of each sliding vane in a Kong Tankong hole plugging structure on a casing according to a second embodiment of the present disclosure to remove plugging of a corresponding part of a hole;
fig. 7 is a schematic view of a hole blocking structure of Kong Tankong on a casing according to a third embodiment of the present disclosure;
wherein:
1-pressing plates; 2-a case; 3-sliding sheets; 4-a knob; 5-a spring; 6-locking spring.
For the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; further, the drawings are for illustrative purposes, wherein the terms describing the positional relationship are limited to the illustrative description only and are not to be construed as limiting the present patent.
Detailed Description
In order to make the technical solution of the present application and the advantages thereof more apparent, the technical solution of the present application will be more fully described in detail below with reference to the accompanying drawings, it being understood that the specific embodiments described herein are only some of the embodiments of the present application, which are for explanation of the present application, not for limitation of the present application. It should be noted that, for convenience of description, only the portion relevant to the present application is shown in the drawings, and other relevant portions may refer to a general design, and without conflict, the embodiments and technical features in the embodiments may be combined with each other to obtain new embodiments.
Furthermore, unless defined otherwise, technical or scientific terms used in the description of this application should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," "outer," and the like as used in this description are merely used to indicate relative directions or positional relationships, and do not imply that a device or element must have a particular orientation, be configured and operated in a particular orientation, and that the relative positional relationships may be changed when the absolute position of the object being described is changed, and thus should not be construed as limiting the present application. The terms "first," "second," "third," and the like, as used in the description herein, are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance to the various components. The use of the terms "a," "an," or "the" and similar referents in the description of the invention are not to be construed as limited in number to the precise location of at least one. As used in this description, the terms "comprises," "comprising," or the like are intended to cover an element or article that appears before the term and that is listed after the term and its equivalents, without excluding other elements or articles.
Furthermore, unless specifically stated and limited otherwise, the terms "mounted," "connected," and the like in the description herein are to be construed broadly and refer to either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements, and the specific meaning of the two elements can be understood by a person skilled in the art according to specific situations.
The present application is described in further detail below in conjunction with fig. 1-7.
A Kong Tankong hole plugging structure on a casing, comprising:
the pressing plate 1 is connected to the casing 2, and an assembly space is formed between the pressing plate and the casing 2, wherein the pressing plate is provided with a blocking limiting hole, a deblocking limiting hole and a plurality of communication holes; each communication hole is opposite to one hole probing hole on the case 2;
a plurality of sliding sheets 3 disposed in the assembly space;
the knob 4 is arranged in the assembly space and positioned between the sliding sheets 3, and is provided with a limiting bulge;
a plurality of springs 5 disposed in the assembly space, each spring 5 corresponding to hold one of the sliding pieces 3 in contact with the knob 4;
a lock spring 6 is arranged in the assembly space and is positioned between the casing 2 and the knob 4, the knob 4 is tightly propped against the pressing plate 1, the limit bulge is clamped into the plugging limit hole or the unsealing limit hole, wherein,
when the limiting bulge is clamped into the blocking limiting hole, each sliding vane 3 blocks part of the hole exploring hole, as shown in fig. 3-4, the simultaneous blocking of a plurality of hole exploring holes on the casing 2 can be realized after the detection and the overhaul in the aeroengine or the gas turbine, and a Kong Tan hole blocking structure on the casing can be reliably locked in the state;
when the limiting protrusion is clamped into the deblocking limiting hole, each sliding sheet 3 releases the blocking of the corresponding part of the hole exploring holes, as shown in fig. 1-2, so that the blocking of a plurality of hole exploring holes on the aeroengine or the gas turbine casing 2 can be simultaneously released, and the Kong Tan hole blocking structure on the casing can be reliably locked in the state, so that the aeroengine or the gas turbine can be ensured to be smoothly detected and overhauled.
For the Kong Tan hole plugging structure on the casing disclosed in the above embodiment, the switching between plugging and unsealing the limiting holes by the limiting protrusions can be performed by referring to the following steps:
when the limit bulge is clamped into the blocking limit Kong Xiangka and is switched into the deblocking limit hole, the knob 4 is pressed, so that the knob 4 moves towards the direction of the casing 2 against the elasticity of the lock spring 6, the limit bulge is separated from the blocking limit hole, the knob 4 is rotated until the limit bulge is aligned with the deblocking limit hole, the knob 4 is loosened, the knob 4 is clamped into the deblocking limit hole under the action of the lock spring 6, and in the rotation process of the knob 4, the slide sheet 3 slides under the action of the spring 5 to unblock the corresponding part of the hole probing hole;
when the limiting protrusion is clamped into the deblocking limit Kong Xiangka and the blocking limit hole is switched, the knob 4 is pressed, so that the knob 4 moves towards the direction of the casing 2 against the elastic force of the lock spring 6, the limiting protrusion is separated from the deblocking limit hole, the knob 4 is rotated until the limiting protrusion is aligned with the blocking limit hole, the knob 4 is loosened, the knob 4 is clamped into the blocking limit hole under the action of the lock spring 6, and in the rotation process of the knob 4, the slide sheet 3 slides in cooperation with the action of the spring 5, and the corresponding part of hole exploratory holes are blocked.
For the Kong Tan hole plugging structure on the casing disclosed by the embodiment, it can be understood in the field that the limiting protrusion is blocked into the plugging limiting hole and the unblocking limiting hole to realize the plugging and unblocking of a plurality of hole probing holes on the casing 2, and only simple operations such as pressing the knob 4 and rotating the knob 4 are needed during the blocking and unblocking, so that the disassembly and assembly of the parts are not involved, the higher operation efficiency is achieved, the plugging and unblocking of the hole probing holes on the casing 2 are directly realized by the sliding of the sliding sheet 3, the blocking is not easy to occur, the falling is not generated, and the smoothness and the safety of the operation can be ensured.
In some alternative embodiments, in the above-mentioned hole blocking structure of Kong Tankong on the casing, there may be a plurality of limiting protrusions and corresponding blocking limiting holes and deblocking limiting holes.
In some alternative embodiments, in the above-mentioned hole blocking structure of the casing upper Kong Tankong, the casing 2 is provided with a plurality of slide guiding grooves;
each sliding vane 3 is correspondingly arranged in one sliding vane guide groove, and can slide along the corresponding sliding vane guide groove under the action of the corresponding spring 5 and the knob 4 thereof, so that the corresponding part Kong Tankong can be blocked when the limiting protrusion is blocked into the blocking limiting hole, and the blocking of the corresponding part hole exploratory hole is relieved when the limiting protrusion is blocked into the unblocking limiting hole.
In some alternative embodiments, in the above-mentioned hole plugging structure on the casing Kong Tankong, each sliding sheet 3 is provided with a plurality of through holes, when the limiting protrusion is clamped into the deblocking limiting hole, each through hole on the sliding sheet is opposite to a part of the corresponding hole probing hole, and when the limiting protrusion is clamped into the plugging limiting hole, each through hole on the sliding sheet is staggered with the corresponding hole probing hole, as shown in fig. 5-6, so that space is saved, and the structure is compact.
In some alternative embodiments, in the above Kong Tan hole plugging structure on the casing, the sliding pieces 3 and the casing 2 are limited by a spigot.
In some alternative embodiments, in the above-mentioned hole blocking structure of the casing upper Kong Tankong, the casing 2 is provided with a plurality of spring guide grooves;
one end of each spring 5 is correspondingly clamped in one spring guide groove, and the other end of each spring is abutted against one end of the corresponding sliding sheet 3 and can be positioned with the end of the corresponding sliding sheet 3 through a spigot, so that the other end of the corresponding sliding sheet 3 is kept in contact with the knob 4.
In some alternative embodiments, in the above-mentioned hole blocking structure of the casing upper Kong Tankong, the casing 2 is provided with a plurality of spring clamping grooves; each spring clamping groove is correspondingly positioned below one sliding sheet 3;
each sliding sheet 3 is provided with a guide protrusion, and each guide protrusion extends into a corresponding spring clamping groove;
each spring 5 is arranged in the corresponding spring clamping groove, and one end of each spring abuts against the corresponding guide protrusion, so that the space on the casing 2 is saved, and the structure is compact.
In some alternative embodiments, in the above-mentioned hole blocking structure of the casing Kong Tankong, there are a plurality of springs 5 corresponding to each sliding vane 3.
In some alternative embodiments, in the above-mentioned hole blocking structure of the casing Kong Tankong, there are two sliding sheets 3;
the contact part of the knob 4 and the two sliding sheets 3 is elliptical, when the limiting protrusion is clamped into the plugging limiting hole, the two sliding sheets 3 are distributed on two sides of the major axis of the elliptical contact part of the knob 4, and when the limiting protrusion is clamped into the unsealing limiting hole, the two sliding sheets 3 are distributed on two sides of the minor axis of the elliptical contact part of the knob 4.
In some alternative embodiments, in the above-mentioned hole blocking structure of the casing upper Kong Tankong, the casing 2 is provided with a locking groove;
the lock spring 6 is arranged in the lock groove;
the knob 4 extends into the locking groove and can be limited by a spigot.
In some alternative embodiments, in the above-mentioned hole blocking structure of the casing Kong Tankong, the pressure plate 1 has an operation hole;
the knob 4 has the transmission hole to the position of operating hole, when switching between spacing protrusion card income shutoff spacing hole, deblocking spacing hole, accessible specialized instrument stretches into the transmission hole through the operating hole, presses knob 4, makes knob 4 overcome the elasticity of lock spring 6 and moves to the receiver 2 direction, makes spacing protrusion deviate from shutoff spacing hole or deblocking spacing hole, drives knob 4 rotation, simple operation.
In some alternative embodiments, in the above-mentioned hole blocking structure of the casing Kong Tankong, the torque transmission hole is in a straight shape.
In some alternative embodiments, in the above-mentioned hole blocking structure of the casing upper Kong Tankong, the casing 2 has two layers, and the casing 2 located on the outer layer has a via hole;
corresponding to the two layers of the casing 2, two groups of corresponding pressing plates 1, sliding sheets 3, knobs 4, springs 5 and locking springs 6 are arranged;
the through hole is communicated with the assembly space correspondingly positioned on the outer-layer casing 2;
kong Tankong hole blocking structure still includes on the receiver:
the torsion bar 7 is arranged through the perforation and is connected between the two knobs 4.
As for the hole blocking structure of Kong Tan holes on the casing disclosed in the above embodiment, it can be understood in the field that, in the case that the casing 2 is provided with two layers, namely, an inner layer and an outer layer, the pressing plate 1, the sliding sheet 3, the knob 4, the spring 5 and the locking spring 6 are designed, one set corresponds to the casing 2 positioned on the outer layer, blocking and unblocking of the hole detecting holes on the casing 2 positioned on the outer layer can be realized, the other set corresponds to the casing 2 positioned on the inner layer, blocking and unblocking of the hole detecting holes on the casing 2 positioned on the inner layer can be realized, the knobs 4 in the two sets are connected through the torsion bar 7, as shown in fig. 7, the operation corresponding to the knob 4 of the casing 2 on the inner layer can be realized synchronously, so that the synchronous blocking and unblocking of the hole detecting holes on the casing 2 on the outer layer and the inner layer can be realized quickly under the condition of the double-layer casing, and the specific process can be understood by referring to the relevant operation steps disclosed in the embodiment of the application, and no more detailed description is provided.
In some alternative embodiments, in the above-mentioned structure of blocking the hole on the casing Kong Tankong, the torsion bar 7 is in clearance fit with the via hole.
In some alternative embodiments, in the above-mentioned structure of blocking the hole on the casing Kong Tankong, the torsion bar 7 is detachably engaged with the two knobs 4.
In the description, each embodiment is described in a progressive manner, and each embodiment is mainly described by the differences from other embodiments, so that the same similar parts among the embodiments are mutually referred.
Having thus described the technical aspects of the present application with reference to the preferred embodiments illustrated in the accompanying drawings, it should be understood by those skilled in the art that the scope of the present application is not limited to the specific embodiments, and those skilled in the art may make equivalent changes or substitutions to the relevant technical features without departing from the principles of the present application, and those changes or substitutions will now fall within the scope of the present application.
Claims (10)
1. Kong Tankong hole blocking structure on receiver, its characterized in that includes:
the pressing plate (1) is connected to the casing (2), an assembly space is formed between the pressing plate and the casing (2), and a blocking limiting hole, a deblocking limiting hole and a plurality of communication holes are formed in the pressing plate; each communication hole is opposite to one hole probing hole on the casing (2);
a plurality of sliding sheets (3) arranged in the assembly space;
the knob (4) is arranged in the assembly space and positioned between the sliding sheets (3), and is provided with a limiting protrusion;
a plurality of springs (5) disposed in the assembly space, each of the springs (5) corresponding to hold one of the slide pieces (3) in contact with the knob (4);
a lock spring (6) which is arranged in the assembly space and is positioned between the casing (2) and the knob (4), the knob (4) is tightly propped against the pressing plate (1) to ensure that the limit bulge is clamped into the blocking limit hole or the unblocking limit hole, wherein,
when the limiting protrusions are clamped into the blocking limiting holes, each sliding sheet (3) blocks the part Kong Tankong;
when the limiting protrusions are clamped into the deblocking limiting holes, the blocking of the corresponding part of hole exploratory holes is relieved by each sliding sheet (3).
2. The Kong Tan hole plugging structure on a casing according to claim 1, wherein,
the machine case (2) is provided with a plurality of sliding vane guide grooves;
each sliding vane (3) is correspondingly arranged in one sliding vane guide groove, and can slide along the corresponding sliding vane guide groove under the action of the corresponding spring (5) and the corresponding knob (4), so that the corresponding part Kong Tankong can be blocked when the limiting protrusion is blocked into the blocking limiting hole, and the blocking of the corresponding part hole exploratory hole is relieved when the limiting protrusion is blocked into the unblocking limiting hole.
3. The Kong Tan hole plugging structure on a casing according to claim 1, wherein,
each sliding sheet (3) is provided with a plurality of perforations, when the limiting protrusion is clamped into the deblocking limiting hole, each perforation is opposite to a part of the corresponding hole probing hole, and when the limiting protrusion is clamped into the blocking limiting hole, each perforation is staggered with the corresponding hole probing hole.
4. The Kong Tan hole plugging structure on a casing according to claim 1, wherein,
the casing (2) is provided with a plurality of spring guide grooves;
one end of each spring (5) is correspondingly clamped in one spring guide groove, and the other end of each spring is abutted against one end of the corresponding sliding sheet (3), so that the other end of the corresponding sliding sheet (3) is kept in contact with the knob (4).
5. The Kong Tan hole plugging structure on a casing according to claim 1, wherein,
the casing (2) is provided with a plurality of spring clamping grooves; each spring clamping groove is correspondingly positioned below one sliding sheet (3);
each sliding sheet (3) is provided with a guide protrusion, and each guide protrusion extends into a corresponding spring clamping groove;
each spring (5) is arranged in a corresponding spring clamping groove, and one end of each spring is abutted against a corresponding guide protrusion.
6. The Kong Tan hole plugging structure on a casing according to claim 1, wherein,
there are a plurality of springs (5) corresponding to each slide (3).
7. The Kong Tan hole plugging structure on a casing according to claim 1, wherein,
the number of the sliding sheets (3) is two;
the knob (4) is oval with two gleitbretter (3) contact site, when spacing protrusion card is gone into shutoff spacing hole, two gleitbretter (3) are distributed in the both sides of knob (4) oval contact site major axis when spacing protrusion card is gone into the deblocking spacing hole, two gleitbretter (3) are distributed in the both sides of knob (4) oval contact site minor axis.
8. The Kong Tan hole plugging structure on a casing according to claim 1, wherein,
the casing (2) is provided with a locking groove;
the lock spring (6) is arranged in the lock groove;
the knob (4) partially extends into the locking groove.
9. The Kong Tan hole plugging structure on a casing according to claim 1, wherein,
the pressing plate (1) is provided with an operation hole;
the knob (4) is provided with a torque transmission hole at a position opposite to the operation hole.
10. The Kong Tan hole plugging structure on a casing according to claim 1, wherein,
the casing (2) is provided with two layers, and the casing (2) positioned on the outer layer is provided with a via hole;
corresponding to the two layers of the casing (2), two groups of corresponding pressing plates (1), sliding sheets (3), knobs (4), springs (5) and lock springs (6) are arranged;
the through hole is communicated with an assembly space corresponding to the outer-layer casing (2);
kong Tankong hole blocking structure on the receiver still includes:
and a torsion bar (7) which penetrates through the through holes and is connected between the two knobs (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348324.0A CN114017137B (en) | 2021-11-15 | 2021-11-15 | Kong Tankong hole blocking structure on casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348324.0A CN114017137B (en) | 2021-11-15 | 2021-11-15 | Kong Tankong hole blocking structure on casing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114017137A CN114017137A (en) | 2022-02-08 |
| CN114017137B true CN114017137B (en) | 2024-01-30 |
Family
ID=80064310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111348324.0A Active CN114017137B (en) | 2021-11-15 | 2021-11-15 | Kong Tankong hole blocking structure on casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114017137B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370605A (en) * | 2022-07-29 | 2022-11-22 | 中国航发沈阳发动机研究所 | Multilayer cartridge receiver plug hole structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011052039A1 (en) * | 2009-10-27 | 2011-05-05 | 帝人ファーマ株式会社 | Medical-equipment-use probe fixture having angle adjustable mechanism |
| CN106870029A (en) * | 2017-04-07 | 2017-06-20 | 中国航发沈阳发动机研究所 | Double-layered case hole inspecting hole end cap |
| CN109505661A (en) * | 2018-12-16 | 2019-03-22 | 中国航发沈阳发动机研究所 | A kind of stator blade |
| CN209197778U (en) * | 2019-04-23 | 2019-08-02 | 四川中匠科技有限公司 | It is a kind of for automatically sharing the wireless sensor of car washer |
| CN110186686A (en) * | 2019-06-20 | 2019-08-30 | 安徽瑞研新材料技术研究院有限公司 | A kind of borescope plug component |
| CN112324526A (en) * | 2020-11-03 | 2021-02-05 | 中国航发沈阳发动机研究所 | Hole plugging structure and double-layer casing hole plugging structure thereof |
| CN112324527A (en) * | 2020-11-03 | 2021-02-05 | 中国航发沈阳发动机研究所 | Hole plugging structure and casing hole plugging structure thereof |
-
2021
- 2021-11-15 CN CN202111348324.0A patent/CN114017137B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011052039A1 (en) * | 2009-10-27 | 2011-05-05 | 帝人ファーマ株式会社 | Medical-equipment-use probe fixture having angle adjustable mechanism |
| CN106870029A (en) * | 2017-04-07 | 2017-06-20 | 中国航发沈阳发动机研究所 | Double-layered case hole inspecting hole end cap |
| CN109505661A (en) * | 2018-12-16 | 2019-03-22 | 中国航发沈阳发动机研究所 | A kind of stator blade |
| CN209197778U (en) * | 2019-04-23 | 2019-08-02 | 四川中匠科技有限公司 | It is a kind of for automatically sharing the wireless sensor of car washer |
| CN110186686A (en) * | 2019-06-20 | 2019-08-30 | 安徽瑞研新材料技术研究院有限公司 | A kind of borescope plug component |
| CN112324526A (en) * | 2020-11-03 | 2021-02-05 | 中国航发沈阳发动机研究所 | Hole plugging structure and double-layer casing hole plugging structure thereof |
| CN112324527A (en) * | 2020-11-03 | 2021-02-05 | 中国航发沈阳发动机研究所 | Hole plugging structure and casing hole plugging structure thereof |
Non-Patent Citations (1)
| Title |
|---|
| 《某型发动机一起新型孔探口堵头故障的分析》;刘建贤等;航空维修与工程;103-104 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114017137A (en) | 2022-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114017137B (en) | Kong Tankong hole blocking structure on casing | |
| CN114658753B (en) | Hinge mechanism and electronic device | |
| CN202441600U (en) | Double-rotor variable-volume compressor | |
| CN108022779B (en) | Push-pull quick-release mechanism | |
| WO2022134607A1 (en) | Water purifier | |
| CN103244412A (en) | Double-rotor variable-volume compressor | |
| CN215332073U (en) | Lock and lock assembly | |
| CN206685310U (en) | A kind of interlock | |
| EP1921232A3 (en) | Non-copyable flat security key and security cylinder | |
| CN107104312B (en) | A kind of firm indication plate | |
| CN102468586B (en) | Connector module | |
| CN202450880U (en) | Coded lock | |
| CN106952776B (en) | A kind of interlock | |
| CN104295159A (en) | Changeable combined safety lock body | |
| CN113944385A (en) | Heavy push rod lock for tunnel protection door and tunnel protection door comprising heavy push rod lock | |
| CN1938908A (en) | Module-card throw-back mechanism | |
| CN103429116A (en) | Rotational lockout | |
| CN208168771U (en) | A kind of stop device that is hampered for electric rolling door | |
| CN201663083U (en) | Operating handle of power distribution cabinet switch | |
| CN203321101U (en) | Improved lock cylinder mechanism with idling function | |
| CN109209033A (en) | A kind of cipher switch device and lock core device for lockset | |
| CN201162390Y (en) | Door lock core | |
| CN217269473U (en) | Cable safety lock | |
| CN209704210U (en) | A kind of cipher switch device and lock core device for lockset | |
| CN110454659A (en) | A kind of monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |