CN112212191A - A hoist device for axial fan - Google Patents
A hoist device for axial fan Download PDFInfo
- Publication number
- CN112212191A CN112212191A CN202011124638.8A CN202011124638A CN112212191A CN 112212191 A CN112212191 A CN 112212191A CN 202011124638 A CN202011124638 A CN 202011124638A CN 112212191 A CN112212191 A CN 112212191A
- Authority
- CN
- China
- Prior art keywords
- pair
- axial flow
- flow fan
- plates
- respectively formed
- 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.)
- Withdrawn
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000013016 damping Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/027—Ceiling supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a hoisting device for an axial flow fan, wherein a connecting and supporting seat comprises a pair of vertically distributed front and back cuboid main supporting plates; a left-right moving seat is arranged between the middle parts of the end surfaces of the pair of main supporting plates, which are close to each other, moving left and right; front and rear limiting plates are respectively arranged on the front and rear end surfaces of the left and right moving seats in a front and rear moving mode; the right end of the left front and rear limiting plates and the left end of the right front and rear limiting plates are respectively formed into an inwards concave arc surface, and the diameter of the arc surface is the same as that of the outer surface of the axial flow fan; the front end and the rear end of the outer surface of the axial flow fan are respectively formed with a flange plate; the left end and the right end of the flange plate are respectively provided with a connecting through hole which penetrates through the flange plate from front to back; the end faces, far away from each other, of the pair of front and rear limiting plates on the same connecting and supporting seat are respectively formed with connecting and inserting columns matched with the connecting through holes.
Description
Technical Field
The invention relates to the technical field of axial flow fans, in particular to a hoisting device for an axial flow fan.
Background
In order to make the indoor air circulate well, a ventilation device is generally installed indoors to keep the air circulating, and an axial flow fan is a good ventilation device, and is generally used in the occasions with higher air flow requirements and lower pressure requirements. When installing axial fan, in order to improve the utilization ratio of interior space, can adopt some equipment, hang axial fan on the roof, current axial fan lifting device is the fixed channel-section steel on the roof usually, channel-section steel one end is fixed mutually with the wall through the inflation screw, the jib is fixed to the other end, the middle part disconnection of jib links to each other through the bumper shock absorber, the fixed axial fan of one end on the roof is kept away from to the jib, in order to make axial fan fixed more stable, be fixed with the equipment of a plurality of on an axial fan.
However, when the axial flow fan needs to be replaced or maintained, the fixing effect of the hanger rod and the channel steel needs to be firstly released, then the hanger rod is detached from the roof, after a plurality of groups of operations are carried out, the hanger rod and the axial flow fan are detached from the roof together, and the hanger rod needs to be detached from the axial flow fan for maintenance convenience or recycling, so that the detaching operation is quite troublesome, and the work efficiency of detaching work is inevitably influenced.
Disclosure of Invention
The invention aims to provide a hoisting device for an axial flow fan, aiming at the technical problem that the hoisted axial flow fan is inconvenient to disassemble.
The technical scheme for solving the technical problems is as follows: a hoisting device for an axial flow fan comprises a hoisting connecting device; the hoisting connecting device comprises four uniformly distributed channel steels; the channel steel is detachably fixed on the floor slab; the bottoms of the left pair of channel steels and the right pair of channel steels are respectively detachably connected with a connecting support seat; the connecting and supporting seat comprises a pair of cuboid main supporting plates which are distributed up and down and are in the front-back direction; cylindrical main connecting columns are respectively formed between the front ends and the rear ends of the end surfaces, close to each other, of the pair of main supporting plates; a left-right moving seat is arranged between the middle parts of the end surfaces of the pair of main supporting plates, which are close to each other, moving left and right; front and rear limiting plates are respectively arranged on the front and rear end surfaces of the left and right moving seats in a front and rear moving mode; the right end of the left front and rear limiting plates and the left end of the right front and rear limiting plates are respectively formed into an inwards concave arc surface, and the diameter of the arc surface is the same as that of the outer surface of the axial flow fan; the front end and the rear end of the outer surface of the axial flow fan are respectively formed with a flange plate; the left end and the right end of the flange are respectively provided with a connecting through hole which penetrates through the flange from front to back; the end faces, far away from each other, of the pair of front and rear limiting plates on the same connecting and supporting seat are respectively formed with connecting and inserting columns matched with the connecting through holes.
Preferably, a pair of connecting threaded rods which are symmetrically arranged front and back are formed on the upper end surface of the upper main supporting plate; the connecting threaded rod vertically penetrates through the lower side wall of the lower side of the channel steel on the corresponding side and is connected with a connecting nut in a threaded mode.
Preferably, the pair of main supporting plates are provided with T-shaped moving grooves which penetrate through the left and right sides at the middle parts of the end surfaces close to each other; the upper end surface and the lower end surface of the left-right moving seat are respectively provided with a left-right guide block which is in a T shape and matched with the moving groove; the center of the lower main supporting plate vertically penetrates upwards and is screwed with a left limiting bolt and a right limiting bolt; the top of the left and right limit bolts abuts against the lower end faces of the left and right guide blocks on the lower side.
Preferably, the outer ends of the left and right moving seats penetrate through the front and back and are rotatably provided with front and back driving threaded rods; external threads with opposite rotation directions are formed at the front part and the rear part of the front and rear driving threaded rod respectively; the front end and the rear end of the front driving threaded rod and the rear driving threaded rod are respectively provided with a regular hexagon-shaped driving block; a pair of front and rear guide posts distributed up and down are respectively formed on the front and rear end surfaces of the left and right moving seat; the front and rear limiting plates are sleeved on the pair of front and rear guide posts on the corresponding sides in the front and rear directions; a pair of front and rear limit plates are screwed to different external screw thread portions of the front and rear drive screw rods.
Preferably, as the technical scheme, the end surfaces of the pair of left and right moving seats, which are close to each other, are respectively tangent to the arc surfaces of the front and rear limit plates on the corresponding sides, and are provided with the damping layers.
Preferably, the front and rear limiting plates have damping layers on their arc surfaces.
Preferably, in the above-described aspect, the channel steel is fixed to the floor slab by expansion bolts.
The invention has the beneficial effects that: the axial flow fan is stable to install and convenient to detach.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a left-side view of the present invention.
In the figure, 10, floor slab; 20. hoisting the connecting device; 21. channel steel; 22. connecting a supporting seat; 221. a main supporting plate; 2210. a moving groove; 222. a main connecting column; 223. connecting a threaded rod; 23. a connecting nut; 24. a left and right moving seat; 241. a left guide block and a right guide block; 25. a left and a right limit bolts; 26. driving the threaded rod back and forth; 261. a drive block; 27. front and rear limit plates; 271. connecting the inserted columns; 30. an axial flow fan; 31. a flange plate; 310. and connecting the through holes.
Detailed Description
As shown in fig. 1 and 2, a lifting device for an axial flow fan comprises a lifting connection device 20; the hoisting connection device 20 comprises four uniformly distributed channel steel 21; the channel steel 21 is detachably fixed on the floor slab 10; the bottoms of the left pair of channel steel 21 and the right pair of channel steel 21 are respectively detachably connected with a connecting support seat 22; the connection support base 22 includes a pair of vertically distributed front and rear rectangular parallelepiped main support plates 221; cylindrical main connecting columns 222 are respectively formed between the front ends and the rear ends of the end surfaces of the pair of main supporting plates 221, which are close to each other; a left-right moving seat 24 is arranged between the middle parts of the end surfaces of the pair of main supporting plates 221, which are close to each other, and moves left and right; front and rear limit plates 27 are respectively arranged on the front and rear end surfaces of the left and right moving seat 24 in a front and rear moving manner; the right end of the front and rear limiting plate 27 on the left side and the left end of the front and rear limiting plate 27 on the right side are respectively formed into an inward concave arc surface, and the diameter of the arc surface is the same as that of the outer surface of the axial flow fan 30; the front and rear ends of the outer surface of the axial flow fan 30 are respectively formed with flange plates 31; the left end and the right end of the flange 31 are respectively provided with a connecting through hole 310 which penetrates through the flange from front to back; the end faces of the pair of front and rear limit plates 27 on the same connecting support 22, which are away from each other, are respectively formed with connecting posts 271 that are engaged with the connecting through holes 310.
As shown in fig. 1, a pair of connecting threaded rods 223 symmetrically arranged back and forth are formed on the upper end surface of the upper main supporting plate 221; the connection screw rod 223 vertically penetrates through a lower side wall of the lower side of the channel steel 21 of the corresponding side and is screwed with the connection nut 23.
As shown in fig. 1 and 2, T-shaped moving grooves 2210 penetrating left and right are respectively formed at the middle parts of the end surfaces of the pair of main supporting plates 221, which are close to each other; left and right guide blocks 241 of a T shape fitted to the moving grooves 2210 are formed on the upper and lower end surfaces of the left and right moving seats 24, respectively; the center of the main supporting plate 221 at the lower side vertically penetrates upwards and is screwed with a left limiting bolt 25 and a right limiting bolt 25; the top of the left and right limit bolts 25 abuts against the lower end surfaces of the left and right guide blocks 241 on the lower side.
As shown in fig. 1 and 2, the outer end of the left-right movement seat 24 is provided with a front-rear driving threaded rod 26 which passes through and rotates back and forth; the front and rear parts of the front and rear driving threaded rod 26 are respectively formed with external threads with opposite rotation directions; a driving block 261 having a regular hexagonal shape is formed at each of the front and rear ends of the front and rear driving threaded rod 26; a pair of front and rear guide posts 242 distributed up and down are respectively formed on the front and rear end surfaces of the left and right moving seat 24; the front and rear limit plates 27 are sleeved on the pair of front and rear guide posts 242 on the corresponding sides in the front and rear direction; the pair of front and rear stopper plates 27 are screwed to different male screw portions of the front and rear drive screw rods 26.
As shown in fig. 1 and 2, the end surfaces of the pair of left and right movable seats 24 that are close to each other are tangent to the arc surfaces of the front and rear stopper plates 27 on the corresponding sides, respectively, and are provided with damping layers.
As shown in fig. 1 and 2, the front and rear stopper plates 27 have a damping layer on the arc surface.
As shown in fig. 1 and 2, the channel 21 is fixed to the floor 10 by expansion bolts.
The working principle of the hoisting device for the axial flow fan is that;
as shown in fig. 1 and fig. 2, the arc surfaces of the pair of front and rear limiting plates 27 on the left side and the arc surfaces of the pair of front and rear limiting plates 27 on the right side respectively abut against the left and right ends of the outer surface of the axial flow fan 30, the pair of front and rear limiting plates 27 on the rear side abut against the front end surface of the flange 31 on the rear side, the pair of front and rear limiting plates 27 on the front side abut against the rear end surface of the flange 31 on the front side, and the connecting plug columns 271 are inserted into the connecting through holes 310 on the corresponding sides; thus, the hoisting state is stable;
when the axial flow fan 30 is disassembled, the two pairs of front and rear limit plates 27 are moved closer in the front-rear direction, so that the connection insertion columns 271 are separated from the connection through holes 310, and then the pair of left and right movable seats 24 are moved away in the left-right direction, so that the axial flow fan 30 can be removed.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the embodiment and the application scope according to the idea of the present invention, and the content of the present description should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides a hoist device for axial fan which characterized in that: comprises a hoisting connecting device (20); the hoisting connecting device (20) comprises four uniformly distributed channel steels (21); the channel steel (21) is detachably fixed on the floor slab (10); the bottoms of the left pair of channel steels (21) and the right pair of channel steels (21) are respectively detachably connected with a connecting support seat (22); the connecting and supporting seat (22) comprises a pair of vertically distributed front and back rectangular main supporting plates (221); cylindrical main connecting columns (222) are respectively formed between the front ends and the rear ends of the end surfaces, close to each other, of the pair of main supporting plates (221); a left-right moving seat (24) is arranged between the middle parts of the end surfaces of the pair of main supporting plates (221) which are close to each other in a left-right moving way; front and rear limiting plates (27) are respectively arranged on the front and rear end surfaces of the left and right movable seats (24) in a front and rear moving mode; the right end of the front and rear limiting plate (27) on the left side and the left end of the front and rear limiting plate (27) on the right side are respectively formed into an inwards concave arc surface, and the diameter of the arc surface is the same as that of the outer surface of the axial flow fan (30); the front end and the rear end of the outer surface of the axial flow fan (30) are respectively formed with a flange plate (31); the left end and the right end of the flange plate (31) are respectively provided with a connecting through hole (310) which penetrates through the flange plate from front to back; the end faces of the pair of front and rear limit plates (27) on the same connecting support seat (22) which are far away from each other are respectively provided with a connecting inserting column (271) matched with the connecting through hole (310).
2. The hoisting device for the axial flow fan according to claim 1, wherein: a pair of connecting threaded rods (223) which are symmetrically arranged in the front-back direction are formed on the upper end surface of the upper main supporting plate (221); the connecting threaded rod (223) vertically penetrates through the lower side wall of the lower side of the channel steel (21) on the corresponding side and is in threaded connection with a connecting nut (23).
3. The hoisting device for the axial flow fan according to claim 1, wherein: the middle parts of the end surfaces of the pair of main supporting plates (221) close to each other are respectively provided with a T-shaped moving groove (2210) which penetrates through the left and the right; the upper and lower end surfaces of the left and right moving seats (24) are respectively formed with a left and right guide block (241) in a T shape which is matched with the moving groove (2210); the center of the lower main supporting plate (221) vertically penetrates upwards and is screwed with a left limiting bolt and a right limiting bolt (25); the top of the left and right limit bolts (25) abuts against the lower end faces of the left and right guide blocks (241) on the lower side.
4. The hoisting device for the axial flow fan according to claim 1, wherein: the outer side end of the left-right moving seat (24) passes through the front and the back and is rotatably provided with a front and back driving threaded rod (26); the front part and the rear part of the front and rear driving threaded rod (26) are respectively provided with external threads with opposite rotation directions; a driving block (261) with a regular hexagon shape is respectively formed at the front end and the rear end of the front-rear driving threaded rod (26); a pair of front and rear guide posts (242) distributed up and down are respectively formed on the front and rear end surfaces of the left and right movable seat (24); the front and back limiting plates (27) are sleeved on a pair of front and back guide posts (242) on the corresponding sides in the front and back direction; a pair of front and rear stopper plates (27) are screwed to different external screw thread portions of the front and rear drive screw rods (26).
5. The hoisting device for the axial flow fan according to claim 1, wherein: the end surfaces of the pair of left and right moving seats (24) close to each other are respectively tangent to the arc surfaces of the front and rear limit plates (27) on the corresponding sides, and are provided with damping layers.
6. The hoisting device for the axial flow fan according to claim 1, wherein: the arc surfaces of the front and the rear limit plates (27) are provided with damping layers.
7. The hoisting device for the axial flow fan according to claim 1, wherein: the channel steel (21) is fixed on the floor slab (10) through expansion bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124638.8A CN112212191A (en) | 2020-10-20 | 2020-10-20 | A hoist device for axial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124638.8A CN112212191A (en) | 2020-10-20 | 2020-10-20 | A hoist device for axial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112212191A true CN112212191A (en) | 2021-01-12 |
Family
ID=74056014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011124638.8A Withdrawn CN112212191A (en) | 2020-10-20 | 2020-10-20 | A hoist device for axial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112212191A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007191942A (en) * | 2006-01-20 | 2007-08-02 | Hitachi Plant Technologies Ltd | Jet fan |
| CN207701435U (en) * | 2017-12-25 | 2018-08-07 | 深圳市建安空调工程技术有限公司 | A kind of axial flow blower lifting mounting structure |
| CN208749677U (en) * | 2018-08-28 | 2019-04-16 | 天津市金升超越机电有限公司 | A kind of axial flow blower mounting rack and axial flow blower |
| CN210532638U (en) * | 2019-08-27 | 2020-05-15 | 安徽创和机电工程有限公司 | Bidirectional supporting device for rectangular air pipe |
| CN211059084U (en) * | 2019-10-28 | 2020-07-21 | 武汉鑫合悦环境科技有限公司 | Axial fan mounting structure |
| CN111536064A (en) * | 2020-05-15 | 2020-08-14 | 中铁十六局集团电气化工程有限公司 | Rectilinear axial fan installation component |
-
2020
- 2020-10-20 CN CN202011124638.8A patent/CN112212191A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007191942A (en) * | 2006-01-20 | 2007-08-02 | Hitachi Plant Technologies Ltd | Jet fan |
| CN207701435U (en) * | 2017-12-25 | 2018-08-07 | 深圳市建安空调工程技术有限公司 | A kind of axial flow blower lifting mounting structure |
| CN208749677U (en) * | 2018-08-28 | 2019-04-16 | 天津市金升超越机电有限公司 | A kind of axial flow blower mounting rack and axial flow blower |
| CN210532638U (en) * | 2019-08-27 | 2020-05-15 | 安徽创和机电工程有限公司 | Bidirectional supporting device for rectangular air pipe |
| CN211059084U (en) * | 2019-10-28 | 2020-07-21 | 武汉鑫合悦环境科技有限公司 | Axial fan mounting structure |
| CN111536064A (en) * | 2020-05-15 | 2020-08-14 | 中铁十六局集团电气化工程有限公司 | Rectilinear axial fan installation component |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210112 |
|
| WW01 | Invention patent application withdrawn after publication |