CN115013349A - Low-noise axial flow fan capable of being adjusted in a movable and liftable mode - Google Patents

Low-noise axial flow fan capable of being adjusted in a movable and liftable mode Download PDF

Info

Publication number
CN115013349A
CN115013349A CN202210728104.9A CN202210728104A CN115013349A CN 115013349 A CN115013349 A CN 115013349A CN 202210728104 A CN202210728104 A CN 202210728104A CN 115013349 A CN115013349 A CN 115013349A
Authority
CN
China
Prior art keywords
channel steel
flow fan
fixed
lifting
axial flow
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.)
Pending
Application number
CN202210728104.9A
Other languages
Chinese (zh)
Inventor
陆淼军
刘颖慧
鲁煜锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Pengxiang Hvac Equipment Co ltd
Original Assignee
Zhejiang Pengxiang Hvac Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Pengxiang Hvac Equipment Co ltd filed Critical Zhejiang Pengxiang Hvac Equipment Co ltd
Priority to CN202210728104.9A priority Critical patent/CN115013349A/en
Publication of CN115013349A publication Critical patent/CN115013349A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/002Details, component parts, or accessories especially adapted for elastic fluid pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00Castors in general; Anti-clogging castors
    • B60B33/04Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/64Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646Mounting or removal of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • F16M11/046Allowing translations adapted to upward-downward translation movement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A low-noise axial flow fan capable of being displaced, lifted and adjusted comprises an air duct of the fan, wherein lifting channel steel is fixedly welded on the outer walls of two sides of the air duct, vertical support columns are inserted into the front end and the rear end of the lifting channel steel, the lower ends of the support columns are fixed on bottom channel steel with a downward opening and in a transverse direction, and the upper ends of the support columns are fixed on a support frame; two ends of the bottom channel steel are provided with turnable travelling wheels; the shaping has vertical first guide way on the support column, and it has fore-and-aft spacing splint to peg graft in the first guide way of support column, and spacing splint are inserted and are established in the lift channel-section steel, and it has the guide pin axle of a plurality of horizontal T types to peg graft on the spacing splint, and the guide pin axle is pegged graft and is fixed on the lift channel-section steel. The low-noise axial flow fan is provided with the turnover type travelling wheel, the position of the travelling wheel can be switched, the axial flow fan can be assisted to move, and meanwhile, the effective positioning of the axial flow fan can be met; and the height of the axial flow fan can be adjusted, so that the limitation of the ventilation and air exhaust directions of the axial flow fan can be effectively reduced.

Description

Low-noise axial flow fan capable of being adjusted in a lifting mode through displacement
The technical field is as follows:
the invention relates to the technical field of axial flow fans, in particular to a low-noise axial flow fan capable of being displaced, lifted and adjusted.
Background art:
at present, axial flow fans are all composed of a motor, fan blades, a cylindrical shield and the like and are installed on a support. When the fan is used, the fan is inconvenient to move, and particularly, a large axial flow fan is heavy and can be moved by a plurality of people. The axial flow fan has no rotation function, the direction of the wind direction of the axial flow fan cannot be adjusted at will when the axial flow fan is used in emergency rescue, although some axial flow fans are provided with travelling wheels on a rack, the travelling wheels can be used for realizing the movement of the axial flow fan, the height of the axial flow fan is limited, the ventilation and exhaust height of the axial flow fan cannot be adjusted, and the counter-acting force of the airflow of the axial flow fan can cause the movement of the axial flow fan when the axial flow fan works; the ventilation and air exhaust directions of the axial flow fan are limited.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a low-noise axial flow fan capable of being displaced, lifted and adjusted, wherein the low-noise axial flow fan is provided with a turnover type travelling wheel, the position of the travelling wheel can be switched, the axial flow fan can be assisted to move, and meanwhile, the effective positioning of the axial flow fan can be met; and the height of the axial flow fan can be adjusted, so that the limitation of the ventilation and air exhaust directions of the axial flow fan can be effectively reduced.
A low-noise axial flow fan capable of being displaced, lifted and adjusted comprises a fan, wherein the fan comprises an air duct, longitudinal lifting channel steel is fixedly welded on the outer walls of two sides of the air duct, vertical support columns are inserted into the front end and the rear end of the lifting channel steel, the lower ends of the support columns are fixed on bottom channel steel with a downward opening and in a transverse direction, and the upper ends of the support columns are fixed on a support frame; two ends of the bottom channel steel are provided with turnable travelling wheels; a vertical first guide groove is formed in the supporting column, a longitudinal limiting clamp plate is inserted in the first guide groove of the supporting column, the limiting clamp plate is inserted in the lifting channel steel, a plurality of transverse T-shaped guide pin shafts are inserted in the limiting clamp plate, and the guide pin shafts are inserted and fixed on the lifting channel steel; the middle part of the lifting channel steel is in threaded connection with a transverse clamping bolt, the tail end of the clamping bolt is pressed against a limiting clamping plate, and the limiting clamping plate is pressed against the side wall of the first guide groove on the support column;
the supporting frame comprises two transverse top beams which are distributed front and back, two longitudinal top beams are formed between the transverse top beams, a pulley is inserted between the front ends of the longitudinal top beams and is inserted and sleeved on a supporting shaft, the two ends of the supporting shaft are inserted and fixed on the longitudinal top beams, a longitudinal lead screw is inserted between the longitudinal top beams at the rear side of the pulley, the rear end of the lead screw penetrates through the transverse top beams to form a limiting head, a limiting sleeve is fixed on the lead screw by the insertion sleeve, and the limiting sleeve is inserted between the longitudinal top beams and abuts against the transverse top beams at the rear side of the supporting frame; the screw rod is connected with a sliding block in a threaded manner, a longitudinal second guide groove is formed in the longitudinal top beam, a transverse guide shaft is inserted in the sliding block, and two ends of the guide shaft are inserted in the second guide groove of the longitudinal top beam; a steel wire rope is wound on the pulley, one end of the steel wire rope is fixed on the sliding block, and the other end of the steel wire rope is fixed on an air duct of the fan.
Preferably, the opening on the lifting channel steel faces to the middle part of the air guide duct of the fan, and the upper end and the lower end of the limiting clamping plate respectively abut against the upper bottom surface and the lower bottom surface of the inner side of the lifting channel steel.
Preferably, the lifting channel steel and the clamping bolt are connected in a threaded mode, a jack is formed in the middle of the lifting channel steel, the clamping bolt is inserted into the inner wall of the jack of the lifting channel steel and connected with a nut in a threaded mode, and the nut is welded and fixed on the lifting channel steel.
Preferably, two side walls of the sliding block are respectively abutted against the side walls of the two longitudinal top beams, and a handle is inserted into the limiting head.
Preferably, the steel wire rope is fixedly connected with the air duct on the fan in a mode that an internal thread column sleeve is fixedly welded on the outer wall of the upper end of the air duct, a T-shaped connecting column is fastened on the steel wire rope, and the connecting column is in threaded connection with the internal thread column sleeve.
Preferably, the travelling wheel comprises an L-shaped travelling frame, the travelling frame consists of two side plates and a connecting plate between the side plates, one end of the travelling frame is inserted into a notch of the bottom channel steel and is connected with a hinge shaft in an inserting manner, and two ends of the hinge shaft are inserted and fixed on the bottom channel steel; wheels are inserted between the side plates at the other end of the walking frame, axles are inserted on the wheels, and two ends of each axle are inserted and fixed on the side plates.
Preferably, a brake shoe is clamped between the side wall of the first guide groove on the support column and the limiting clamp plate, and the brake shoe is fixed on the limiting clamp plate in a sticking manner.
Preferably, the length of the air duct on the fan is greater than the length of the lifting channel steel on the two sides of the air duct.
The invention has the beneficial effects that:
the low-noise axial flow fan is provided with the turnover type travelling wheel, the position of the travelling wheel can be switched, the axial flow fan can be assisted to move, and meanwhile, the effective positioning of the axial flow fan can be met; and the height of the axial flow fan can be adjusted, so that the limitation of the ventilation and air exhaust directions of the axial flow fan can be effectively reduced.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention.
In the figure: 1. a fan; 2. lifting channel steel; 3. a support pillar; 31. a first guide groove; 4. a limiting clamp plate; 5. a hub; 2b, fan blades; 3. a motor; 3a, installing a flange; 4. mounting a plate; 4a, a side bracket plate; 5. bottom channel steel; 6. a traveling wheel; 61. a walking frame; 611. a side plate; 612. a connecting plate; 62. hinging a shaft; 63. a wheel; 64. an axle; 7. a guide pin shaft; 8. clamping the bolt; 9. a support frame; 91. a cross-top beam; 92. a longitudinal top beam; 921. a second guide groove; 10. a nut; 11. a pulley; 12. a fulcrum; 13. a slider; 14. a guide shaft; 15. a wire rope; 16. a lead screw; 161. a limiting head; 17. a handle; 18. a limiting sleeve; 20. an internal thread column sleeve; 21. connecting columns.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 3, the low-noise axial flow fan capable of being displaced, lifted and adjusted comprises a fan 1, wherein the fan 1 comprises an air duct, longitudinal lifting channel steel 2 is welded and fixed on the outer walls of two sides of the air duct, vertical support columns 3 are inserted into the front end and the rear end of the lifting channel steel 2, the lower ends of the support columns 3 are fixed on bottom channel steel 5 with a downward opening and in a transverse shape, and the upper ends of the support columns 3 are fixed on a support frame 9; two ends of the bottom channel steel 5 are provided with a reversible travelling wheel 6; a vertical first guide groove 31 is formed in the supporting column 3, a longitudinal limiting clamp plate 4 is inserted in the first guide groove 31 of the supporting column 3, the limiting clamp plate 4 is inserted in the lifting channel steel 2, a plurality of transverse T-shaped guide pin shafts 7 are inserted in the limiting clamp plate 4, and the guide pin shafts 7 are inserted and fixed on the lifting channel steel 2; the middle part of the lifting channel steel 2 is in threaded connection with a transverse clamping bolt 8, the tail end of the clamping bolt 8 is pressed against the limiting clamping plate 4, and the limiting clamping plate 4 is pressed against the side wall of the first guide groove 31 on the support column 3;
the supporting frame 9 comprises two transverse top beams 91 which are distributed in the front and the back, two longitudinal top beams 92 are formed between the transverse top beams 91, a pulley 11 is inserted between the front ends of the longitudinal top beams 92, the pulley 11 is inserted and sleeved on a fulcrum 12, two ends of the fulcrum 12 are inserted and fixed on the longitudinal top beams 92, a longitudinal lead screw 16 is inserted between the longitudinal top beams 92 at the back side of the pulley 11, the back end of the lead screw 16 penetrates through the transverse top beams 91 to form a limiting head 161, a limiting sleeve 18 is fixed on the lead screw 16 in an inserted and sleeved manner, and the limiting sleeve 18 is inserted between the longitudinal top beams 92 and abuts against the transverse top beams 91 at the back side of the supporting frame 9; the screw 16 is screwed with a sliding block 13, a longitudinal second guide groove 921 is formed on the longitudinal top beam 92, a transverse guide shaft 14 is inserted on the sliding block 13, and two ends of the guide shaft 14 are inserted in the second guide groove 921 of the longitudinal top beam 92; a steel wire rope 15 is wound on the pulley 11, one end of the steel wire rope 15 is fixed on the sliding block 13, and the other end of the steel wire rope 15 is fixed on an air duct of the fan 1.
Preferably, the opening on the lifting channel steel 2 faces the middle part of the air duct of the fan 1, and the upper end and the lower end of the limiting clamping plate 4 are respectively abutted against the upper bottom surface and the lower bottom surface of the inner side of the lifting channel steel 2.
Preferably, the lifting channel steel 2 and the clamping bolt 8 are connected in a threaded manner, a jack is formed in the middle of the lifting channel steel 2, the clamping bolt 8 is inserted into the inner wall of the jack of the lifting channel steel 2 and connected with a nut 10 in a threaded manner, and the nut 10 is welded and fixed on the lifting channel steel 2.
Preferably, two side walls of the sliding block 13 respectively abut against the side walls of the two longitudinal top beams 92, and the handle 17 is inserted into the limiting head 161.
Preferably, the steel wire rope 15 is fixedly connected with the air duct on the fan 1 in a mode that an internal thread column sleeve 20 is fixedly welded on the outer wall of the upper end of the air duct, a T-shaped connecting column 21 is fastened on the steel wire rope 15, and the connecting column 21 is screwed in the internal thread column sleeve 20.
Preferably, the traveling wheel 6 comprises an L-shaped traveling frame 61, the traveling frame 61 is composed of two side plates 611 and a connecting plate 612 between the side plates 611, one end of the traveling frame 61 is inserted into a notch of the bottom channel steel 5 and is connected with a hinge shaft 62 in an inserting manner, and two ends of the hinge shaft 62 are inserted and fixed on the bottom channel steel 5; wheels 63 are inserted between the side plates 611 at the other end of the walking frame 61, axles 64 are inserted on the wheels 63, and two ends of the axles 64 are inserted and fixed on the side plates 611.
Preferably, a brake shoe is clamped between the side wall of the first guide groove 31 on the support column 3 and the limiting clamping plate 4, and the brake shoe is fixed on the limiting clamping plate 4 in an adhering manner.
Preferably, the length of the air guide cylinder on the fan 1 is greater than the length of the lifting channel steel 2 on two sides of the air guide cylinder.
The working principle is as follows: the invention is a low-noise axial flow fan capable of being displaced, lifted and adjusted, the low-noise axial flow fan has a simple and compact structure, the main part is a fan 1 (the fan 1 can also be obliquely arranged), the fan 1 is arranged on a rack capable of adjusting the height, the rack comprises a bottom channel steel 5, a lifting channel steel 2, a support column 3, a support frame 9 and other parts, a walking wheel 6 capable of being overturned is arranged on the bottom channel steel 5 of the rack, as shown in figure 1, the walking wheel 6 is overturned and arranged at the outer side of the bottom channel steel 5, the bottom channel steel 5 lands, and wheels 63 on the walking wheel 6 are not contacted with the ground; the positioning of the fan 1 can be effectively ensured;
when the height of the fan 1 is adjusted, the clamping bolt 8 is loosened, then the lead screw 16 is rotated, the lead screw 16 can drive the sliding block 13 to move on the lead screw 16, the sliding block 13 can move to pull the steel wire rope 15 or release the steel wire rope 15, when the steel wire rope 15 is pulled, the fan 1 can be driven, when the steel wire rope 15 is released, the fan 1 can descend under the action of gravity of the fan 1, after the height of the fan 1 is adjusted, the clamping bolt 8 is locked, and the fan 1 can be effectively positioned and arranged on the supporting column 3 by clamping and positioning the limiting clamping plate 4 in cooperation with the pulling of the steel wire rope 15; the height adjusting mechanism is convenient to adjust, and the positioning of the fan 1 is also convenient and quick;
and when fan 1 need be removed, can lift up one side of low noise axial fan, will walk the wheel 6 upset and remove the downside to bottom channel-section steel 5, lift up low noise axial fan's opposite side again, realize similarly that 6 upsets of walking wheel set up the downside to bottom channel-section steel 5, and then wheel 63 contacts ground, can realize the promotion removal of fan 1.
The examples are intended to illustrate the invention, but not to limit it. The embodiments may be modified by those skilled in the art without departing from the spirit and scope of the invention, and therefore, the scope of the claims should be determined from that of the invention.

Claims (8)

1. The utility model provides a but low noise axial fan of displacement liftable regulation, includes fan (1), and fan (1) includes the guide duct, and the outer wall welded fastening of guide duct both sides has fore-and-aft lift channel-section steel (2), its characterized in that: vertical supporting columns (3) are inserted into the front ends and the rear ends of the lifting channel steels (2), the lower ends of the supporting columns (3) are fixed on bottom channel steels (5) with downward openings and transverse directions, and the upper ends of the supporting columns (3) are fixed on a supporting frame (9); two ends of the bottom channel steel (5) are provided with a reversible travelling wheel (6); a vertical first guide groove (31) is formed in the supporting column (3), a longitudinal limiting clamping plate (4) is inserted into the first guide groove (31) of the supporting column (3), the limiting clamping plate (4) is inserted into the lifting channel steel (2), a plurality of transverse T-shaped guide pin shafts (7) are inserted into the limiting clamping plate (4), and the guide pin shafts (7) are inserted and fixed on the lifting channel steel (2); the middle part of the lifting channel steel (2) is in threaded connection with a transverse clamping bolt (8), the tail end of the clamping bolt (8) is pressed against the limiting clamping plate (4), and the limiting clamping plate (4) is pressed against the side wall of the first guide groove (31) on the support column (3);
the supporting frame (9) comprises two front and rear cross top beams (91), two longitudinal top beams (92) are formed between the cross top beams (91), pulleys (11) are inserted between the front ends of the longitudinal top beams (92), the pulleys (11) are sleeved on the support shafts (12), two ends of each support shaft (12) are inserted and fixed on the longitudinal top beams (92), longitudinal lead screws (16) are inserted between the longitudinal top beams (92) at the rear sides of the pulleys (11), the rear ends of the lead screws (16) penetrate through the cross top beams (91) to form limiting heads (161), limiting sleeves (18) are fixed on the lead screws (16) in an inserting and sleeving manner, and the limiting sleeves (18) are inserted between the longitudinal top beams (92) and abut against the cross top beams (91) at the rear sides of the supporting frame (9); a sliding block (13) is connected to the lead screw (16) in a threaded manner, a longitudinal second guide groove (921) is formed in the longitudinal top beam (92), a transverse guide shaft (14) is inserted into the sliding block (13), and two ends of the guide shaft (14) are inserted into the second guide groove (921) of the longitudinal top beam (92); and a steel wire rope (15) is wound on the pulley (11), one end of the steel wire rope (15) is fixed on the sliding block (13), and the other end of the steel wire rope (15) is fixed on an air duct of the fan (1).
2. The low-noise axial-flow fan capable of being displaced and adjusted in a lifting way according to claim 1, is characterized in that: the opening on the lifting channel steel (2) faces the middle part of the air guide duct of the fan (1), and the upper end and the lower end of the limiting clamping plate (4) are respectively abutted against the upper bottom surface and the lower bottom surface of the inner side of the lifting channel steel (2).
3. The low-noise axial-flow fan capable of being displaced and adjusted in a lifting way according to claim 1, is characterized in that: the lifting channel steel (2) and the clamping bolt (8) are connected in a threaded mode, a jack is formed in the middle of the lifting channel steel (2), the clamping bolt (8) is inserted into the inner wall of the jack of the lifting channel steel (2) and connected with a nut (10) in a threaded mode, and the nut (10) is welded and fixed on the lifting channel steel (2).
4. The low-noise axial-flow fan capable of being displaced and adjusted in a lifting way according to claim 1, is characterized in that: two side walls of the sliding block (13) are respectively abutted against the side walls of the two longitudinal top beams (92), and a handle (17) is inserted into the limiting head (161).
5. The low-noise axial-flow fan capable of being displaced and adjusted in a lifting way according to claim 1, is characterized in that: the steel wire rope (15) is fixedly connected with the air duct on the fan (1) in a mode that an internal thread column sleeve (20) is fixedly welded on the outer wall of the upper end of the air duct, a T-shaped connecting column (21) is fastened and buckled on the steel wire rope (15), and the connecting column (21) is screwed in the internal thread column sleeve (20).
6. The low-noise axial-flow fan capable of being displaced and adjusted in a lifting way according to claim 1, is characterized in that: the walking wheels (6) comprise L-shaped walking frames (61), each walking frame (61) is composed of two side plates (611) and a connecting plate (612) between the side plates (611), one end of each walking frame (61) is inserted into a notch of the bottom channel steel (5) and is connected with a hinge shaft (62) in an inserting mode, and two ends of each hinge shaft (62) are fixedly inserted into the bottom channel steel (5); wheels (63) are inserted between the side plates (611) at the other end of the walking frame (61), axles (64) are inserted on the wheels (63), and two ends of each axle (64) are inserted and fixed on the side plates (611).
7. The low-noise axial-flow fan capable of being displaced and adjusted in a lifting way according to claim 1, is characterized in that: the brake shoe is clamped between the side wall of the first guide groove (31) on the support column (3) and the limiting clamping plate (4), and the brake shoe is fixed on the limiting clamping plate (4) in a sticking mode.
8. The low-noise axial-flow fan capable of being displaced and adjusted in a lifting way according to claim 1, is characterized in that: the length of the air duct on the fan (1) is greater than that of the lifting channel steel (2) on the two sides of the air duct.
CN202210728104.9A 2022-06-24 2022-06-24 Low-noise axial flow fan capable of being adjusted in a movable and liftable mode Pending CN115013349A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210728104.9A CN115013349A (en) 2022-06-24 2022-06-24 Low-noise axial flow fan capable of being adjusted in a movable and liftable mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210728104.9A CN115013349A (en) 2022-06-24 2022-06-24 Low-noise axial flow fan capable of being adjusted in a movable and liftable mode

Publications (1)

Publication Number Publication Date
CN115013349A true CN115013349A (en) 2022-09-06

Family

ID=83077349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210728104.9A Pending CN115013349A (en) 2022-06-24 2022-06-24 Low-noise axial flow fan capable of being adjusted in a movable and liftable mode

Country Status (1)

Country Link
CN (1) CN115013349A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118030569A (en) * 2024-04-15 2024-05-14 珠海格力电器股份有限公司 Fan
CN118066151A (en) * 2024-04-19 2024-05-24 江苏赛夫特防爆电气有限公司 Marine axial fan

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202483926U (en) * 2012-03-09 2012-10-10 中央储备粮广州花都直属库 Movable axial flow fan for granary
CN104453231A (en) * 2014-12-07 2015-03-25 苏州汇诚智造工业设计有限公司 Gantry type building construction lifting device as well as manufacturing method and construction method thereof
CN206720632U (en) * 2017-05-19 2017-12-08 中铁武汉电气化局集团有限公司 A kind of indoor Liftable type movement hanging apparatus
CN210265285U (en) * 2019-07-01 2020-04-07 重庆飞尔达通风设备股份有限公司 Axial-flow fan for tunnel construction
CN111960210A (en) * 2020-08-31 2020-11-20 合肥凯通电力装备科技有限公司 Locking device for power equipment hoisting framework
CN212360247U (en) * 2020-05-12 2021-01-15 乐昌市建鑫建筑工程有限公司 Vertical axial flow fan fixing structure
CN112299190A (en) * 2020-10-29 2021-02-02 许敬良 Protective hoisting frame for power equipment
CN112299191A (en) * 2020-10-29 2021-02-02 许敬良 Hoisting device for power equipment
CN212917593U (en) * 2020-07-20 2021-04-09 新疆湘润新材料科技有限公司 Movable cooling device for smelting process of titanium and titanium alloy ingots
CN212947366U (en) * 2020-05-27 2021-04-13 柳州铁道职业技术学院 Clamping device for maintaining railway signal equipment
CN213894930U (en) * 2020-11-27 2021-08-06 南京杨川机电设备检修安装有限责任公司 Hoisting and transferring device for chemical raw material tank
CN215886167U (en) * 2021-09-17 2022-02-22 宁波中能连通机械有限公司 Cylinder furnace carrying and positioning device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202483926U (en) * 2012-03-09 2012-10-10 中央储备粮广州花都直属库 Movable axial flow fan for granary
CN104453231A (en) * 2014-12-07 2015-03-25 苏州汇诚智造工业设计有限公司 Gantry type building construction lifting device as well as manufacturing method and construction method thereof
CN206720632U (en) * 2017-05-19 2017-12-08 中铁武汉电气化局集团有限公司 A kind of indoor Liftable type movement hanging apparatus
CN210265285U (en) * 2019-07-01 2020-04-07 重庆飞尔达通风设备股份有限公司 Axial-flow fan for tunnel construction
CN212360247U (en) * 2020-05-12 2021-01-15 乐昌市建鑫建筑工程有限公司 Vertical axial flow fan fixing structure
CN212947366U (en) * 2020-05-27 2021-04-13 柳州铁道职业技术学院 Clamping device for maintaining railway signal equipment
CN212917593U (en) * 2020-07-20 2021-04-09 新疆湘润新材料科技有限公司 Movable cooling device for smelting process of titanium and titanium alloy ingots
CN111960210A (en) * 2020-08-31 2020-11-20 合肥凯通电力装备科技有限公司 Locking device for power equipment hoisting framework
CN112299190A (en) * 2020-10-29 2021-02-02 许敬良 Protective hoisting frame for power equipment
CN112299191A (en) * 2020-10-29 2021-02-02 许敬良 Hoisting device for power equipment
CN213894930U (en) * 2020-11-27 2021-08-06 南京杨川机电设备检修安装有限责任公司 Hoisting and transferring device for chemical raw material tank
CN215886167U (en) * 2021-09-17 2022-02-22 宁波中能连通机械有限公司 Cylinder furnace carrying and positioning device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118030569A (en) * 2024-04-15 2024-05-14 珠海格力电器股份有限公司 Fan
CN118030569B (en) * 2024-04-15 2024-07-09 珠海格力电器股份有限公司 Fan
CN118066151A (en) * 2024-04-19 2024-05-24 江苏赛夫特防爆电气有限公司 Marine axial fan
CN118066151B (en) * 2024-04-19 2024-06-18 江苏赛夫特防爆电气有限公司 Marine axial fan

Similar Documents

Publication Publication Date Title
CN115013349A (en) Low-noise axial flow fan capable of being adjusted in a movable and liftable mode
CN213352289U (en) High-strength beam sliding two-jaw puller
CN211594942U (en) Loading device of truck
CN110026720A (en) A kind of automobile left rear longitudinal beam component assembling is shelved with group
CN1562725A (en) Scissor fork type mechanical lifting gear
CN216403502U (en) Multi-environment adjustable correcting frame for passenger elevator car roof
CN206188167U (en) Vertical lift mechanism
JPH10244316A (en) Stretch straightening device for extrusion shapes
CN211141261U (en) Machine placing rack for elevator
CN111963488B (en) Auxiliary blade mounting device of industrial ceiling fan
CN214456615U (en) Special bearing device for assembling and disassembling automobile door for automobile coating
CN106744160B (en) Car rope hitch plate fixing device of elevator without machine room
CN220662192U (en) Tire dismouting helping hand arm
CN216912863U (en) Labor-saving device of heavy-duty stretching equipment
CN220564194U (en) Lifting device and automobile chassis detection device
CN211769632U (en) Novel electric lifting slide plate for building
CN218062162U (en) Suspended door
CN112697244B (en) Weighing device is used in axle production
CN219343965U (en) Connecting device for large-layer high-frame structure climbing frame attaching support
CN219733320U (en) Pipe loading and unloading tool of sleeve screwing machine
CN221394052U (en) Skid type helicopter drags machine wheel structure
CN220998957U (en) Anti-drop pig is with transportation lift
CN211439768U (en) Mecanum wheel assembly vehicle
CN220842635U (en) Knife rest placing vehicle
CN220226298U (en) Point type glass curtain wall construction equipment

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