CN220223196U - Lower bearing cylinder taking-out device for turbine type axial flow blower - Google Patents
Lower bearing cylinder taking-out device for turbine type axial flow blower Download PDFInfo
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- CN220223196U CN220223196U CN202320841300.7U CN202320841300U CN220223196U CN 220223196 U CN220223196 U CN 220223196U CN 202320841300 U CN202320841300 U CN 202320841300U CN 220223196 U CN220223196 U CN 220223196U
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- hoisting
- lower bearing
- bearing cylinder
- flow blower
- axial flow
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- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 238000000605 extraction Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides a lower bearing cylinder taking-out device for a turbine type axial flow blower, which belongs to the technical field of taking-out devices and comprises a hoisting frame, a connecting screw, a limit nut and two pushing units. The hoisting frame comprises a hoisting plate which is vertically arranged, the hoisting plate is provided with a hoisting hole, and the axis of the hoisting hole is horizontally arranged. The connecting screw rod is vertically arranged and penetrates through the lifting frame in a sliding manner. The limit nut is connected to the connecting screw rod in a threaded manner. The two pushing units are respectively positioned at two sides of the hoisting plate along the axial line direction of the hoisting hole, each pushing unit comprises a telescopic assembly, each telescopic assembly is positioned below the hoisting frame and connected with the hoisting frame, and each telescopic assembly is provided with a piston rod which can stretch along the vertical direction. The lower bearing cylinder taking-out device for the turbine axial flow blower can avoid the problem that the lower bearing cylinder is difficult to take out from the lower shell due to the lack of a special taking-out device in the market.
Description
Technical Field
The utility model belongs to the technical field of extraction devices, and particularly relates to a lower bearing cylinder extraction device for a turbine type axial flow blower.
Background
The casing of turbine type axial flow blower includes casing and lower casing, is equipped with the blade in the casing and holds the jar, and the blade holds the jar and holds the jar including last jar and lower, goes up to hold the jar and holds the jar and connect through the bolt down, holds to be equipped with a plurality of vertical settings and be used for carrying out threaded connection's screw hole with the bolt down on the jar. When the turbine type axial flow blower is overhauled, after the parts such as the upper shell and the upper bearing cylinder are removed, the lower bearing cylinder is required to be taken out of the lower shell, and the lower bearing cylinder is difficult to take out of the lower shell due to the fact that a special taking-out device is lacking in the market.
Disclosure of Invention
The utility model aims to provide a lower bearing cylinder taking-out device for a turbine axial flow blower, which aims to solve the problem that a lower bearing cylinder is difficult to take out from a lower shell due to the lack of a special taking-out device in the market.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a lower bearing cylinder taking-out device for a turbine type axial flow blower is provided, and comprises a lifting frame, a connecting screw, a limiting nut and two pushing units. The hoisting frame comprises a vertically arranged hoisting plate, the hoisting plate is provided with a hoisting hole, the axis of the hoisting hole is horizontally arranged, and the hoisting plate is connected with hoisting equipment through the hoisting hole. The connecting screw rod is vertical to be set up and slip is penetrated the hoist and mount frame, the lower extreme of connecting screw rod is used for threaded connection in one of them first screw hole on the lower bearing cylinder. Limiting nut threaded connection in on the connecting screw rod, when connecting screw rod slides downwards, the hoist and mount frame can support limiting nut. The two pushing units are respectively located on two sides of the lifting plate along the axial lead direction of the lifting hole, each pushing unit comprises a telescopic assembly, each telescopic assembly is located below the lifting frame and connected with the lifting frame, each telescopic assembly is provided with a piston rod capable of stretching in the vertical direction, and the piston rod of each telescopic assembly is used for being in butt joint with the lower casing.
In one possible implementation, the lifting frame further comprises two channels and a fixing element. Two channel steels are located below the lifting plate and symmetrically arranged on two sides of the axial lead of the lifting hole, the channel steels are arranged along the axial lead direction of the lifting hole, the webs of the channel steels are vertically arranged, and the two channel steels are fixedly connected with the lifting plate. The mounting is located two between the channel-section steel and with two channel-section steel fixed connection, connecting screw slip pierces through the mounting, stop nut is located the top of mounting.
In one possible implementation, the ejector unit further comprises a carriage. The sliding frame is in sliding connection with the hoisting frame along the axial lead direction of the hoisting hole, and the sliding frame is fixedly connected with the telescopic component.
In one possible embodiment, the lower bearing cylinder removal device for a turbine axial flow blower further comprises a bearing nut. The bearing nut is in threaded connection on the connecting screw rod, and the bearing nut is located the below of mounting.
In one possible implementation, the carriage comprises two sliding bars. The two sliding rods are respectively arranged in the two channel steels in a sliding way.
In one possible implementation, the sliding rod has a sliding portion slidably disposed within the channel steel and a connecting portion that is retracted circumferentially inward relative to the sliding portion, the connecting portion extending out of the channel steel.
In one possible implementation manner, the channel steel is provided with a second threaded hole corresponding to each pushing unit, and an extrusion bolt is connected in the second threaded hole in a threaded manner and is used for extruding the sliding rod at the position.
In one possible implementation, the pressing bolt is located at a side of the sliding portion facing the connection portion, so that the pressing bolt can press the connection portion.
In one possible implementation, a drive shaft perpendicular to the connecting screw is fixed to the top of the connecting screw.
In one possible implementation, the telescopic assembly is one of a pneumatic cylinder, a hydraulic cylinder, or an electronic push rod.
In this embodiment of the application, with the lifting device with the lifting plate through the lifting hole be connected, namely with lifting frame and lifting device are connected, with connecting screw's lower extreme threaded connection wherein first threaded hole on the jar is held down, telescopic assembly's piston rod and lower casing butt are elongated, two telescopic assembly just can push up the lifting frame and upwards move like this, thereby bearing stop nut and with stop nut threaded connection's connecting screw upwards move, owing to connecting screw and hold jar threaded connection down, so connecting screw just can drive down hold jar upwards move and break away from the casing down, lifting device overhauls with holding down jar hoist and mount suitable position through the lifting frame afterwards. Thus, the problem that the lower bearing cylinder is difficult to take out from the lower shell due to the lack of a special taking-out device in the market can be solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an axial structure of a lower bearing cylinder take-out apparatus for a turbine type axial flow blower according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an isometric sectional configuration of a lower bearing cylinder extraction apparatus for a turbine type axial flow blower according to an embodiment of the present utility model;
fig. 3 is a schematic axial structure view of a sliding rod in a lower bearing cylinder extracting device for a turbine type axial flow blower according to an embodiment of the present utility model.
In the figure: 1. hoisting the frame; 11. a hanging plate; 111. a hoisting hole; 12. channel steel; 13. a fixing member; 2. a connecting screw; 3. a limit nut; 4. a push unit; 41. a telescoping assembly; 42. a carriage; 421. a slide bar; 4211. a sliding part; 4212. a connection part; 5. supporting the nut; 6. extruding the bolt; 7. a drive shaft.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be further noted that the drawings and embodiments of the present utility model mainly describe the concept of the present utility model, and on the basis of the concept, some specific forms and arrangements of connection relations, position relations, power units, power supply systems, hydraulic systems, control systems, etc. may not be completely described, but those skilled in the art may implement the specific forms and arrangements described above in a well-known manner on the premise of understanding the concept of the present utility model.
When an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the same sense as the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" means two or more, and the meaning of "a number" means one or more, unless specifically defined otherwise.
Referring to fig. 1 and 2 together, a description will now be given of a lower bearing cylinder extracting apparatus for a turbine type axial flow blower according to the present utility model. The lower bearing cylinder taking-out device for the turbine axial flow blower comprises a lifting frame 1, a connecting screw rod 2, a limiting nut 3 and two pushing units 4. The hoisting frame 1 comprises a hoisting plate 11 which is vertically arranged, the hoisting plate 11 is provided with a hoisting hole 111, the axis of the hoisting hole 111 is horizontally arranged, and the hoisting plate 11 is connected with hoisting equipment through the hoisting hole 111. The connecting screw rod 2 is vertically arranged and penetrates through the lifting frame 1 in a sliding manner, and the lower end of the connecting screw rod 2 is used for being connected with one of the first threaded holes on the lower bearing cylinder in a threaded manner. The limit nut 3 is in threaded connection with the connecting screw rod 2, and when the connecting screw rod 2 slides downwards, the hoisting frame 1 can support the limit nut 3. The two pushing units 4 are respectively located at two sides of the lifting plate 11 along the axial line direction of the lifting hole 111, the pushing units 4 comprise a telescopic assembly 41, the telescopic assembly 41 is located below the lifting frame 1 and is connected with the lifting frame 1, the telescopic assembly 41 is provided with a piston rod capable of stretching along the vertical direction, and the piston rod of the telescopic assembly 41 is used for being in butt joint with the lower shell.
Compared with the prior art, the lower bearing cylinder taking-out device for the turbine axial flow blower provided by the utility model has the advantages that the lifting plate 11 is connected with lifting equipment through the lifting hole 111, namely the lifting frame 1 is connected with the lifting equipment, the lower end of the connecting screw rod 2 is connected in the first threaded hole on the lower bearing cylinder in a threaded manner, the piston rod of the telescopic component 41 is abutted with the lower shell and is elongated, so that the two telescopic components 41 can push the lifting frame 1 to move upwards, the limiting nut 3 and the connecting screw rod 2 in threaded connection with the limiting nut 3 are supported to move upwards, the connecting screw rod 2 can drive the lower bearing cylinder to move upwards and separate from the lower shell due to the threaded connection of the connecting screw rod 2 and the lower bearing cylinder, and then the lifting equipment lifts the lower bearing cylinder to a proper position through the lifting frame 1 for maintenance. Thus, the problem that the lower bearing cylinder is difficult to take out from the lower shell due to the lack of a special taking-out device in the market can be solved.
In some embodiments, the above-mentioned characteristic hoisting frame 1 may adopt a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the lifting frame 1 further comprises two channel steel 12 and a fixing member 13. Two channel steels 12 are located below the hoisting plate 11 and symmetrically arranged on two sides of the axial lead of the hoisting hole 111, the channel steels 12 are arranged along the axial lead direction of the hoisting hole 111, the web plates of the channel steels 12 are vertically arranged, and the two channel steels 12 are fixedly connected with the hoisting plate 11. The fixing piece 13 is located between the two channel steels 12 and fixedly connected with the two channel steels 12, the connecting screw rod 2 penetrates through the fixing piece 13 in a sliding mode, and the limit nut 3 is located above the fixing piece 13. Thus, the connecting screw rod 2 slides to penetrate the lifting frame 1, and when the connecting screw rod 2 slides downwards, the fixing piece 13 can support the limit nut 3. The channel steel 12 has a higher diameter high strength.
In some embodiments, the feature ejector unit 4 may adopt a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the ejector unit 4 further includes a carriage 42. The sliding frame 42 is slidably connected with the hoisting frame 1 along the axial line direction of the hoisting hole 111, and the sliding frame 42 is fixedly connected with the telescopic component 41. The position of the telescopic assembly 41 can be adjusted by sliding the carriage 42 so that the piston rod of the telescopic assembly 41 abuts against a suitable position on the lower housing.
In some embodiments, referring to fig. 2, the lower bearing cylinder extraction apparatus for a turbine axial flow blower further comprises a bearing nut 5. The supporting nut 5 is connected to the connecting screw rod 2 in a threaded manner, and the supporting nut 5 is positioned below the fixing piece 13. After the lower end of the connecting screw rod 2 is in threaded connection with one of the first threaded holes, the supporting nut 5 is rotated to enable the supporting nut to move upwards, so that the lifting frame 1 rises to a proper height through pushing the fixing piece 13, at the moment, a certain gap is reserved between the telescopic assembly 41 and the lower casing, the sliding frame 42 is conveniently driven to slide, and after the sliding frame 42 slides to a proper position, a piston rod of the telescopic assembly 41 stretches downwards to be in abutting connection with the lower casing.
In some embodiments, the feature carriage 42 may take the configuration shown in fig. 1-3. Referring to fig. 1 to 3, the carriage 42 includes two slide bars 421. The two sliding rods 421 are respectively slidably disposed in the two channel steels 12. The sliding connection of the sliding frame 42 and the hoisting frame 1 is realized by the sliding fit of the sliding rod 421 and the channel steel 12.
In some embodiments, the above-described feature slide bar 421 may take the configuration shown in fig. 2 and 3. Referring to fig. 2 and 3, the slide bar 421 has a slide portion 4211 slidably inserted into the channel steel 12 and a connection portion 4212 which is contracted inward in a circumferential direction with respect to the slide portion 4211, and the connection portion 4212 extends outside the channel steel 12. Since the connection portion 4212 is not in contact with the channel 12, the contact area of the sliding rod 421 and the channel 12 is small, and the sliding resistance is small.
In some embodiments, referring to fig. 1 and 2, a second threaded hole is provided at the position of the channel steel 12 corresponding to each pushing unit 4, and a pressing bolt 6 is screwed in the second threaded hole, where the pressing bolt 6 is used for pressing the sliding rod 421. After the carriage 42 is slid into place, the compression bolt 6 compresses the slide bar 421, thereby restricting the carriage 42 from continuing to slide.
In some embodiments, referring to fig. 2, the compression bolt 6 is located on a side of the sliding portion 4211 facing the connection portion 4212 such that the compression bolt 6 can compress the connection portion 4212. When the pressing bolt 6 releases the connection portion 4212 to slide the sliding portion 4211, the sliding portion 4211 may be limited by the pressing bolt 6, thereby preventing the sliding rod 421 from sliding out of the channel 12.
In some embodiments, referring to fig. 2, a drive shaft 7 perpendicular to the connecting screw 2 is secured to the top of the connecting screw 2. It is convenient to drive the connecting screw 2 by means of the drive shaft 7.
In some embodiments, the telescopic assembly 41 adopts one of a cylinder, a hydraulic cylinder or an electronic push rod, and can be selected according to the actual situation on site.
In some embodiments, referring to fig. 1, the connecting screw 2, the limit nut 3, the fixing member 13, the support nut 5 and the driving shaft 7 may be provided in two groups, and provided on both sides of the hanging plate 11, respectively, so as to ensure the reliability of hanging the lower support cylinder.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. Lower bearing cylinder extraction device for turbine type axial flow blower, characterized by comprising:
the hoisting frame comprises a hoisting plate which is vertically arranged, wherein the hoisting plate is provided with a hoisting hole, the axis of the hoisting hole is horizontally arranged, and the hoisting plate is connected with hoisting equipment through the hoisting hole;
the connecting screw rod is vertically arranged and penetrates through the hoisting frame in a sliding manner, and the lower end of the connecting screw rod is used for being connected in one of the first threaded holes on the lower bearing cylinder in a threaded manner;
the limiting nut is in threaded connection with the connecting screw rod, and when the connecting screw rod slides downwards, the lifting frame can support the limiting nut; and
the two pushing units are respectively located on two sides of the lifting plate along the axial lead direction of the lifting hole, each pushing unit comprises a telescopic assembly, each telescopic assembly is located below the lifting frame and connected with the lifting frame, each telescopic assembly is provided with a piston rod capable of stretching along the vertical direction, and the piston rod of each telescopic assembly is used for being in butt joint with the lower casing.
2. The lower bearing cylinder removal apparatus for a turbine type axial flow blower of claim 1, wherein said lifting frame further comprises:
the two channel steels are positioned below the lifting plate and symmetrically arranged on two sides of the axial lead of the lifting hole, the channel steels are arranged along the axial lead direction of the lifting hole, the web plates of the channel steels are vertically arranged, and the two channel steels are fixedly connected with the lifting plate;
the fixing piece is located between the two channel steel and fixedly connected with the two channel steel, the connecting screw penetrates through the fixing piece in a sliding mode, and the limit nut is located above the fixing piece.
3. The lower bearing cylinder extracting apparatus for a turbine type axial flow blower according to claim 2, wherein the ejector unit further comprises:
the sliding frame is in sliding connection with the hoisting frame along the axial lead direction of the hoisting hole, and the sliding frame is fixedly connected with the telescopic component.
4. The lower bearing cylinder extraction apparatus for a turbine type axial flow blower as defined in claim 3, further comprising:
the bearing nut is in threaded connection with the connecting screw rod and is positioned below the fixing piece.
5. The lower bearing cylinder extraction apparatus for a turbine type axial flow blower of claim 4, wherein the carriage comprises:
the two sliding rods are respectively arranged in the two channel steels in a sliding way.
6. The lower cylinder pickup apparatus for a turbine type axial flow blower according to claim 5, wherein the slide rod has a slide portion slidably provided in the channel steel and a connecting portion which is contracted inward in a circumferential direction with respect to the slide portion, the connecting portion extending outside the channel steel.
7. The lower bearing cylinder extracting apparatus for a turbine type axial flow blower according to claim 6, wherein a second threaded hole is formed in the portion of the channel steel corresponding to each pushing unit, and an extrusion bolt is connected to the second threaded hole in a threaded manner and used for extruding the sliding rod at the portion.
8. The lower bearing cylinder extracting apparatus for a turbine type axial flow blower according to claim 7, wherein the pressing bolt is located at a side of the sliding portion toward the connecting portion so that the pressing bolt can press the connecting portion.
9. The lower bearing cylinder removing apparatus for a turbine type axial flow blower according to claim 1, wherein a driving shaft perpendicular to the connecting screw is fixedly provided at the top of the connecting screw.
10. The lower bearing cylinder extraction apparatus for a turbine type axial flow blower of claim 1, wherein the telescoping assembly is one of a cylinder, a hydraulic cylinder, or an electronic pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320841300.7U CN220223196U (en) | 2023-04-14 | 2023-04-14 | Lower bearing cylinder taking-out device for turbine type axial flow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320841300.7U CN220223196U (en) | 2023-04-14 | 2023-04-14 | Lower bearing cylinder taking-out device for turbine type axial flow blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220223196U true CN220223196U (en) | 2023-12-22 |
Family
ID=89183037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320841300.7U Active CN220223196U (en) | 2023-04-14 | 2023-04-14 | Lower bearing cylinder taking-out device for turbine type axial flow blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220223196U (en) |
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2023
- 2023-04-14 CN CN202320841300.7U patent/CN220223196U/en active Active
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