CN218491828U - Thermal spraying protection moving vehicle for engine combustion chamber casing - Google Patents

Thermal spraying protection moving vehicle for engine combustion chamber casing Download PDF

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Publication number
CN218491828U
CN218491828U CN202222176864.1U CN202222176864U CN218491828U CN 218491828 U CN218491828 U CN 218491828U CN 202222176864 U CN202222176864 U CN 202222176864U CN 218491828 U CN218491828 U CN 218491828U
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China
Prior art keywords
limiting
top plate
combustion chamber
casing
plate
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CN202222176864.1U
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Chinese (zh)
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冯亚斌
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Sichuan S Aero Engine Maintenance Co ltd
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Sichuan S Aero Engine Maintenance Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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Abstract

The utility model relates to the technical field of aero-engines, and discloses a thermal spraying protection locomotive for a combustion chamber casing of an engine, which is used for fixing the casing and comprises a top plate and a limiting component arranged on the top plate; the bottom of the top plate is fixed with a supporting leg, and the bottom end of the supporting leg is provided with a moving wheel; the limiting assembly comprises a first limiting mechanism and a second limiting mechanism, and the first limiting mechanism and the second limiting mechanism are respectively used for limiting the casing along the length and width direction of the top plate. The utility model discloses can conveniently stably place the machine casket on a locomotive of being convenient for remove, the operation of being convenient for, improve the travelling comfort of work efficiency and work to this scheme can quick fixation machine casket, and easy operation is convenient.

Description

Thermal spraying protection moving vehicle for engine combustion chamber casing
Technical Field
The utility model relates to an aeroengine technical field particularly, relates to engine combustion chamber machine casket thermal spraying protection locomotive.
Background
The combustor casing is an important component of a combustor part, forms an airflow channel of the combustor, provides positioning support for other combustor components, and is one of main bearing parts of an engine.
For example, chinese patent publication No. CN102128719a discloses a fan-shaped backflow combustion chamber and a split combustion chamber casing thereof, the combustion chamber casing includes: the front casing component is of an integral fan-shaped structure and is provided with an air inlet channel, and the periphery of the rear end of the front casing component is provided with a front casing rear flange; the rear casing component is of an integrated fan-shaped structure and is provided with an exhaust channel, and the periphery of the front end of the rear casing component is provided with a rear casing front flange; wherein, a casing inner space is limited between the front casing component and the rear casing component; the rear casing component is also provided with: a set of fuel nozzle mounting holes; a set of ignition nozzle mounting holes; and an exhaust passage inside end support portion for connecting and supporting the liner outlet end of the liner assembly. The combustor casing disclosed therein includes a forward casing assembly and an aft casing assembly, which are connected by a flange.
The inner flange of the combustion chamber casing is worn after long-term use, so that the size of the combustion chamber casing needs to be repaired by applying a plasma thermal spraying process, and a non-spraying area of a part needs to be protected by a special adhesive tape before the thermal spraying process. Because the internal space of the case is limited, workers squat inside the parts to perform protection operation, long-term discomfort such as leg and foot numbness, waist soreness and backache and the like can be caused to the workers, fatigue is easy to cause, ergonomics is not met, and more importantly, the working efficiency is low. In view of the current situation, it takes 6-7 hours to make a single protection, and there is a need to improve the existing devices to reduce the fatigue of workers, improve the working efficiency and shorten the working period.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an engine combustion chamber machine casket thermal spraying protection locomotive.
The utility model discloses a thermal spraying protection mobile vehicle for a casing of an engine combustion chamber, which is used for fixing the casing and comprises a top plate and a limiting component arranged on the top plate;
the bottom of the top plate is fixedly provided with supporting legs, and the bottom ends of the supporting legs are provided with moving wheels;
the limiting assembly comprises a first limiting mechanism and a second limiting mechanism, and the first limiting mechanism and the second limiting mechanism are respectively used for limiting the casing along the length and width direction of the top plate.
As a further improvement of the scheme, the first limiting mechanism comprises a first limiting block and a second limiting block, the first limiting block and the second limiting block are detachably connected with the top plate respectively, and the first limiting block and the second limiting block can abut against the front flange end and the rear flange end of the casing.
Through the scheme, the casing to be processed can be conveniently fixed in two mutually perpendicular directions, and the casing is arranged on the top plate, so that the operation is more convenient.
As a further improvement of the scheme, the second limiting mechanism comprises two groups of second limiting units which are symmetrically arranged on the top plate, the two groups of second limiting units are clamped from two opposite sides of the casing respectively, the second limiting units comprise a first positioning wheel and a second positioning wheel, a first mounting seat and a second mounting seat are fixed on the top plate, mounting supports are arranged on the first mounting seat and the second mounting seat respectively, the first positioning wheel and the second positioning wheel are mounted on the two mounting supports respectively, and wheel surfaces of the first positioning wheel and the second positioning wheel are used for supporting the outer wall of the casing.
The casing can be quickly supported and fixed through the first positioning wheel and the second positioning wheel, and the use is convenient and quick.
As a further improvement of the above scheme, a notch is formed in the top plate, the turnover plate is movably mounted in the notch, the first limiting mechanism and the second limiting mechanism are both mounted on the turnover plate, and the top plate is further provided with a positioning mechanism for fixing the turnover plate.
When the casing is operated, the first limiting mechanism and the second limiting mechanism on the turnover plate are both located above the casing, otherwise, the turnover plate can be rotated, so that the other surface of the turnover plate faces upwards, the turnover plate can be used for other purposes, and the idle waste space of the device is avoided.
As a further improvement of the scheme, the middle part of the turnover plate is rotatably connected with the inner wall of the notch through a pin shaft, the positioning mechanism comprises a pin rod transversely and movably penetrating through the top plate and a pin groove formed in the side surface of the turnover plate, and the pin rod can be connected with the pin groove in an inserting mode.
Through the structure, the position of the turnover plate can be quickly fixed, so that the turnover plate works stably and reliably.
As a further improvement of the scheme, a driving mechanism for driving the pin rod to move is further installed on the top plate. The pin rods positioned on the same side can be automatically driven to move conveniently, and the operation is quick.
As a further improvement of the proposal, the driving mechanism comprises a movable clamping plate connected with the pin rod and a positioning unit for fixing the position of the movable clamping plate, the positioning unit comprises a socket fixed on the side surface of the top plate, a spring arranged in the socket, a rotary column movably arranged in the socket and a connecting column rotationally sleeved with the rotary column, one end of the connecting column is positioned outside the socket and is fixed with a rotating plate, one end of the rotating plate is fixed with a positioning pin, and the side surface of the clamping plate, which is far away from the top plate, is provided with a positioning groove matched with the positioning pin.
As a further improvement of the proposal, the splint is provided with a U-shaped bending part. The clamping plate can be held by hands of operators through the bending parts, so that the position can be adjusted, and the operation is more convenient and labor-saving.
The utility model has the advantages that:
the utility model provides a thermal spraying protection locomotive for a casing, which comprises a top plate and a limiting assembly arranged on the top plate, wherein the bottom of the top plate is fixed with supporting legs, and the bottom ends of the supporting legs are provided with moving wheels; the limiting assembly comprises a first limiting mechanism and a second limiting mechanism, and the first limiting mechanism and the second limiting mechanism are respectively used for limiting the casing along the length and width direction of the top plate. Through the structure, the casing can be conveniently and stably placed on the moving vehicle which is convenient to move and operate, and the working efficiency and the working comfort are improved.
The first limiting mechanism provided by the utility model comprises a first limiting block and a second limiting block; the second limiting mechanism comprises two groups of second limiting units which are symmetrically arranged on the top plate, the two groups of second limiting units are respectively clamped from two opposite sides of the casing, and the second limiting units comprise a first positioning wheel and a second positioning wheel; can fix the machine casket fast through above-mentioned structure, easy operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic side view of the mobile vehicle according to the present invention after the receiver is placed;
fig. 2 is a schematic front view of the mobile vehicle according to the present invention after the receiver is placed;
fig. 3 is a schematic front view of the mobile vehicle according to the present invention when the receiver is not placed;
fig. 4 is a schematic side view of the mobile vehicle according to the present invention when the receiver is not placed;
fig. 5 is a schematic top view of a top plate of a mobile cart according to embodiment 2 of the present invention.
Fig. 6 is a schematic structural view of the cart according to embodiment 2 of the present invention after the turnover plate is turned over by 180 degrees;
fig. 7 is an enlarged view of a portion a in fig. 5 according to the present invention.
Icon: roof 1, supporting leg 2, removal wheel 3, machine casket 4, locating wheel 5, stopper 6, locating wheel two 7, stopper two 8, mount pad one 9, mount pad two 10, breach 11, returning face plate 12, kink 13, activity splint 14, spliced pole 15, socket 16, spring 17, rotor plate 18, locating pin 19, constant head tank 20, pin pole 21, keyway 22, gyration post 23.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless expressly stated or limited otherwise, a first feature may comprise a first and a second feature in direct contact, or the first and second features may be in contact by means of another feature not in direct contact but in between. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Example 1:
referring to fig. 1-4, the thermal spray protection mobile vehicle for the engine combustion chamber casing is used for fixing the casing 4 and comprises a top plate 1 and a limiting assembly arranged on the top plate 1.
The bottom of the top plate 1 is fixedly provided with supporting legs 2, and the bottom ends of the supporting legs 2 are provided with moving wheels 3; and two removal wheels of front side can adopt fixed, and two removal wheels 3 of rear side can adopt the universal wheel, make things convenient for whole device to remove.
The limiting assembly comprises a first limiting mechanism and a second limiting mechanism, and the first limiting mechanism and the second limiting mechanism are respectively used for limiting the casing 4 along the length and width directions of the top plate 1.
As an optional implementation mode of the first scheme, the first limiting mechanism comprises a first limiting block 6 and a second limiting block 8, the first limiting block 6 and the second limiting block 8 are detachably connected with the top plate 1 respectively, and the first limiting block 6 and the second limiting block 8 can abut against the front flange end and the rear flange end of the casing 4. The casing can be effectively fixed, so that the casing can be stably placed and can be conveniently operated and processed. Through the scheme, the casing to be processed can be conveniently fixed in two mutually perpendicular directions, and the casing is arranged on the top plate 1, so that the operation is more convenient.
As an optional implementation manner of this scheme, the second limiting mechanism includes two sets of second limiting units symmetrically disposed on the top plate 1, the two sets of second limiting units respectively clamp from opposite sides of the casing 4, the second limiting units include a first positioning wheel 5 and a second positioning wheel 7, the first positioning wheel 5 and the second positioning wheel 7 are respectively fixed on a first mounting seat 9 and a second mounting seat 10 through mounting brackets, the first mounting seat 9 and the second mounting seat 10 are fixed to the top plate 1, and wheel surfaces of the first positioning wheel 5 and the second positioning wheel 7 are used for supporting an outer wall of the casing 4. The casing can be quickly supported and fixed through the first positioning wheel 5 and the second positioning wheel 7, and the use is convenient and quick.
Example 2:
the embodiment is further designed on the basis of embodiment 1, a notch 11 is formed in the top plate 1, a turnover plate 12 is movably mounted in the notch, a first limiting mechanism and a second limiting mechanism are both mounted on the turnover plate 12, and a positioning mechanism for fixing the turnover plate 12 is further mounted on the top plate 1.
When the casing is operated, the first limiting mechanism and the second limiting mechanism on the turnover plate are both located above the casing, otherwise, the turnover plate can be rotated, so that the other surface of the turnover plate faces upwards, the turnover plate can be used for other purposes, and the idle waste space of the device is avoided.
As an optional implementation mode of the scheme, the middle part of the turnover plate 12 is rotatably connected with the inner wall of the notch 11 through a pin shaft, the positioning mechanism comprises a pin rod 21 transversely movably penetrating through the top plate 1 and a pin groove 22 formed in the side surface of the turnover plate 12, and the pin rod 21 can be inserted into the pin groove 22. Through the structure, the position of the turnover plate 12 can be quickly fixed, so that the turnover plate works stably and reliably.
As an alternative embodiment of the present scheme, a driving mechanism for driving the pin 21 to move is further installed on the top plate 1. The pin rods 21 on the same side can be automatically driven to move conveniently, and the operation is quick.
As an optional implementation manner of this scheme, the actuating mechanism includes movable clamp 14 connected with pin 21, the positioning unit of fixed movable clamp 14 position, the positioning unit includes socket 16 fixed on roof 1 side, establish the spring 17 in socket 16, the activity is located the gyration post 23 in socket 16 and is rotated the spliced pole 15 that cup joints with gyration post 23, the one end of spliced pole 15 is located outside socket 16, and is fixed with rotatory board 18, the one end of rotatory board 18 is fixed with locating pin 19, the splint 14 keeps away from the side of roof and offers and sets up the constant head tank 20 with locating pin 19 complex. When the rotating plate 18 is pulled away from the clamping plate 14 in use, so that the positioning pin 19 and the positioning groove 20 are separated, the rotating plate 18 is rotated, and the clamping plate can be pulled away from the top plate at the moment, so that the corresponding operation is completed.
As an alternative embodiment of the present solution, the clamping plate 14 is provided with a U-shaped bent portion 13. The operator can use the bent part to hold the clamping plate 14 to adjust the position, and the operation is more convenient and labor-saving.
During specific work, manual drive kink 13, drive splint 14 are kept away from or are close to roof 1, because pin 21 and splint 14 are fixed to drive pin 21 and cotter way separation or cooperation, with the position of quick fixed returning face plate, and when pin 21 and cotter way cooperation, the position of returning face plate is in the horizontality.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. Engine combustion chamber machine casket thermal spraying protection locomotive, it is used for fixed machine casket, including the roof, install spacing subassembly on the roof, its characterized in that:
the bottom of the top plate is fixedly provided with supporting legs, and the bottom ends of the supporting legs are provided with moving wheels;
the limiting assembly comprises a first limiting mechanism and a second limiting mechanism, and the first limiting mechanism and the second limiting mechanism are respectively used for limiting the casing along the length and width direction of the top plate.
2. The engine combustion chamber case thermal spray protection mobile cart of claim 1, wherein: the first limiting mechanism comprises a first limiting block and a second limiting block, the first limiting block and the second limiting block are detachably connected with the top plate respectively, and the first limiting block and the second limiting block can abut against the front flange end and the rear flange end of the casing.
3. The engine combustion chamber case thermal spray protection mobile cart of claim 2, wherein: the second limiting mechanism comprises two groups of second limiting units which are symmetrically arranged on the top plate, the two groups of second limiting units are clamped from two opposite sides of the casing respectively, the second limiting units comprise a first positioning wheel and a second positioning wheel, a first mounting seat and a second mounting seat are fixed on the top plate, mounting supports are arranged on the first mounting seat and the second mounting seat respectively, the first positioning wheel and the second positioning wheel are mounted on the two mounting supports respectively, and the wheel surfaces of the first positioning wheel and the second positioning wheel are used for supporting the outer wall of the casing.
4. The engine combustion chamber case thermal spray protection mobile cart of any of claims 1-3, wherein: the top plate is provided with a notch, the notch is internally and movably provided with a turnover plate, the first limiting mechanism and the second limiting mechanism are both arranged on the turnover plate, and the top plate is also provided with a positioning mechanism for fixing the turnover plate.
5. The engine combustion chamber case thermal spray protection mobile cart of claim 4, wherein: the middle part of the turnover plate is rotatably connected with the inner wall of the notch through a pin shaft, the positioning mechanism comprises a pin rod which transversely movably penetrates through the top plate and a pin groove which is formed in the side surface of the turnover plate, and the pin rod can be connected with the pin groove in an inserting mode.
6. The engine combustion chamber case thermal spray protection mobile cart of claim 5, wherein: and the top plate is also provided with a driving mechanism for driving the pin rod to move.
7. The engine combustion chamber case thermal spray protection mobile cart of claim 6, wherein: actuating mechanism includes the movable clamp plate of being connected with the pin rod, the positioning unit of fixed movable clamp plate position, and positioning unit is located including fixing socket on the roof side, establishing spring, the activity in the socket rotatory post in the socket and rotate the spliced pole that cup joints with rotatory post, the one end of spliced pole is located outside the socket, and is fixed with the rotating plate, and the one end of rotating plate is fixed with the locating pin, the side that the roof was kept away from to splint is seted up with locating pin complex constant head tank.
8. The engine combustion chamber case thermal spray protection mobile cart of claim 7, wherein: the clamping plate is provided with a U-shaped bending part.
CN202222176864.1U 2022-08-17 2022-08-17 Thermal spraying protection moving vehicle for engine combustion chamber casing Active CN218491828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222176864.1U CN218491828U (en) 2022-08-17 2022-08-17 Thermal spraying protection moving vehicle for engine combustion chamber casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222176864.1U CN218491828U (en) 2022-08-17 2022-08-17 Thermal spraying protection moving vehicle for engine combustion chamber casing

Publications (1)

Publication Number Publication Date
CN218491828U true CN218491828U (en) 2023-02-17

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ID=85188315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222176864.1U Active CN218491828U (en) 2022-08-17 2022-08-17 Thermal spraying protection moving vehicle for engine combustion chamber casing

Country Status (1)

Country Link
CN (1) CN218491828U (en)

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