CN111055629A - Lifting wheel of upright post - Google Patents

Lifting wheel of upright post Download PDF

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Publication number
CN111055629A
CN111055629A CN201911245021.9A CN201911245021A CN111055629A CN 111055629 A CN111055629 A CN 111055629A CN 201911245021 A CN201911245021 A CN 201911245021A CN 111055629 A CN111055629 A CN 111055629A
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CN
China
Prior art keywords
gear
lifting
mounting
hole
thrust bearing
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.)
Granted
Application number
CN201911245021.9A
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Chinese (zh)
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CN111055629B (en
Inventor
胡豪
黄怀英
刘征
熊俊涛
刘庆彬
朱敏
杨勇
陈立勇
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.)
Jiangxi Hongdu Aviation Industry Group Co Ltd
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Jiangxi Hongdu Aviation Industry Group Co Ltd
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Publication date
Application filed by Jiangxi Hongdu Aviation Industry Group Co Ltd filed Critical Jiangxi Hongdu Aviation Industry Group Co Ltd
Priority to CN201911245021.9A priority Critical patent/CN111055629B/en
Publication of CN111055629A publication Critical patent/CN111055629A/en
Application granted granted Critical
Publication of CN111055629B publication Critical patent/CN111055629B/en
Active legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
    • B60B33/06—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted retractably
    • 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
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Details Of Gearings (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a lifting wheel of an upright post, which comprises a lifting stud, a lifting gear, an upper thrust bearing, a lower thrust bearing, a wheel, a transmission gear, a force reducing gear, a handle, a mounting box and a top cover, wherein the lifting stud is fixed on the lifting gear; the bottom surface of the mounting box is provided with a semicircular hole I, a circular hole II and a circular hole III; the lifting gear, the upper thrust bearing and the lower thrust bearing are all sleeved on a screw rod of the lifting stud and are all located in the mounting box, one end of the screw rod is mounted on the semicircular hole I, one end of the transmission gear is meshed with the lifting gear, the other end of the transmission gear is meshed with a force reducing pinion of the force reducing gear, one end of the handle gear is meshed with a force reducing gearwheel of the force reducing gear, the other end of the handle gear is connected with the handle, the wheel is connected with a mounting plate of the lifting stud, the transmission gear, the force reducing gear and the handle gear respectively penetrate through the circular hole I, the circular hole II and the circular hole III through gear shafts and are mounted in the mounting box, the top; its advantage is convenient to move, improves and builds efficiency.

Description

Lifting wheel of upright post
Technical Field
The invention belongs to the field of wheels, and particularly relates to a lifting wheel of an upright post.
Background
Ground strength tests, such as modal tests, require a gantry to be built. The existing upright post for building the portal frame generally depends on a crane to move the position, and when the portal frame is built in a factory building without the crane, the upright post is very difficult to move. Therefore, the lifting wheels are arranged on the upright posts, so that the upright posts can be flexibly moved, and the wheels are folded after the upright posts are moved to the specified positions, but the wheels which can be used at present can not be lifted generally, and the wheels which can be used at present can not be directly arranged because the bearing load of the wheels is not as good as that of the foot piers of the upright posts. In summary, there is no very efficient lifting wheel that can be used flexibly.
Disclosure of Invention
Aiming at the prior art, the invention aims to overcome the defects in the prior art and adapt to the practical requirements, thereby providing the lifting wheel which is convenient for moving the stand column and can obviously improve the efficiency of building the stand column or the portal frame.
In order to achieve the purpose, the invention adopts the technical scheme that:
a lifting wheel of a stand column comprises a lifting stud, a lifting gear, an upper thrust bearing, a lower thrust bearing, a wheel, a transmission gear, a force reducing gear, a handle, a mounting box and a top cover; one end of the lifting stud is of a screw rod structure, the other end of the lifting stud is of a square mounting plate structure, and one side of the screw rod is of a plane structure; the center of the lifting gear is provided with an internal thread matched with a screw rod of the lifting stud; the force reducing gear comprises a force reducing pinion and a force reducing gearwheel, and the two gears are coaxially overlapped; the bottom surface of the mounting box is provided with a semicircular hole I, a circular hole II and a circular hole III; the lifting gear, the upper thrust bearing and the lower thrust bearing are all sleeved on a screw rod of the lifting stud, the upper thrust bearing and the lower thrust bearing are respectively positioned at the upper end and the lower end of the lifting gear, one end of the transmission gear is meshed with the lifting gear, the other end of the transmission gear is meshed with a force reducing pinion of the force reducing gear, a force reducing gear wheel of the force reducing gear is meshed with one end of a handle gear, the other end of the handle gear is connected with a handle, the wheel is connected with a mounting plate of the lifting stud, one end of the screw rod of the lifting stud is mounted on a semicircular hole I of the mounting box, the lifting gear, the upper thrust bearing and the lower thrust bearing which are sleeved on the screw rod are all positioned in the mounting box, the transmission gear, the force reducing gear and the handle gear are respectively mounted on a circular hole I, a circular hole II and a circular hole III of the mounting box through gear, the bottom of the mounting box is fixed on the upright post.
Further, the mounting plate of the lifting stud is provided with a mounting hole I.
Furthermore, the semicircle radian of the semicircular hole I on the bottom surface of the mounting box is larger than the radius, one end of the plane of the semicircular hole I is matched with the plane on one side of the lifting stud screw, and the aperture of the semicircular hole I is matched with the outer diameter of the screw.
Furthermore, the diameters of the round hole I, the round hole II and the round hole III are respectively matched with the outer diameter of a gear shaft of the transmission gear, the outer diameter of a gear shaft of the force reducing gear and the outer diameter of a gear shaft of the handle gear.
Further, the lower surface of lower thrust bearing and the upper surface laminating of mounting box bottom, the upper surface and the lower surface laminating of elevating gear, the upper surface of elevating gear and the lower surface laminating of last thrust bearing.
Further, the mounting box still includes installation limit and lower installation limit, the mounting box is connected with the top cap through last installation limit, the mounting box is through the installation face fixed connection of lower installation limit and stand.
Further, the total length and the total width on lower installation limit all are greater than the total length and the total width on last installation limit, and go up installation limit and all be equipped with a plurality of mounting holes II and mounting hole III on lower installation edge.
Furthermore, a plurality of mounting holes IV are formed in the edge of the top cover, a semicircular hole II, a circular hole IV and a circular hole V are formed in the middle of the top cover, and a gear shaft of one end of a screw rod of the lifting stud, the force reducing gear and the handle gear penetrates through the semicircular hole II, the circular hole IV and the circular hole V respectively.
Furthermore, the structural shape and size of the semicircular hole II are consistent with those of the semicircular hole I, the aperture size of the round hole IV is consistent with that of the round hole II, the aperture size of the round hole V is consistent with that of the round hole III, the hole distances among the semicircular hole II, the round hole IV and the round hole V are consistent with those among the semicircular hole I, the round hole II and the round hole III, and the aperture sizes and the hole distances of the mounting holes IV are consistent with those of the mounting holes II.
The invention has the beneficial effects that: can be at convenient the moving stand under the operational environment of no crane, improved work efficiency, move the assigned position back when the stand, pack up the wheel, still use the foot mound of stand to bear, do not weaken the bearing capacity of stand.
Drawings
FIG. 1 is a schematic view of the mounting structure of the lifting stud, lifting gear, upper thrust bearing and lower thrust bearing of the present invention;
FIG. 2 is an exploded view of the lift stud, lift gear, upper thrust bearing and lower thrust bearing of the present invention;
FIG. 3 is a schematic structural view of the present invention without the mounting box and the top cover installed;
FIG. 4 is a schematic structural view of the mounting box of the present invention;
FIG. 5 is a schematic structural view of the present invention without a top cover;
FIG. 6 is a schematic structural view of the present invention;
fig. 7 is a schematic structural view of the top cover of the present invention.
The lifting device comprises a lifting stud 1, a lifting gear 2, an upper thrust bearing 3, a lower thrust bearing 4, a wheel 5, a transmission gear 6, a force reducing gear 7, a handle gear 8, a handle 9, a mounting box 10, a top cover 11, a plane 1-1, a mounting plate 1-2, a mounting hole I1-3, an internal thread 2-1, a force reducing pinion 7-1, a force reducing gearwheel 7-2, a semicircular hole I10-1, a circular hole I10-2, a circular hole II 10-3, a circular hole III 10-4, a lower mounting edge 10-5, an upper mounting edge 10-6, a mounting hole II 10-7, a mounting hole III 10-8, a semicircular hole II 11-1, a circular hole IV 11-2, a circular hole IV 11-3, a circular hole V and a mounting hole IV 11-4.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Examples
As shown in fig. 1 to 7, the invention provides a lifting wheel of a column, comprising a lifting stud 1, a lifting gear 2, an upper thrust bearing 3, a lower thrust bearing 4, a wheel 5, a transmission gear 6, a force reducing gear 7, a handle gear 8, a handle 9, a mounting box 10 and a top cover 11; one end of the lifting stud 1 is of a screw structure, the other end of the lifting stud is of a square mounting plate 1-2 structure, and one side of the screw is of a plane 1-1 structure; the center of the lifting gear 2 is provided with an internal thread 2-1 matched with a screw of the lifting stud 1; the force reducing gear 7 comprises a force reducing pinion 7-1 and a force reducing gearwheel 7-2, and the two gears are coaxially overlapped; the bottom surface of the mounting box 10 is provided with a semicircular hole I10-1 for mounting the lifting stud 1, a circular hole I10-2 corresponding to the mounting transmission gear 6, a circular hole II 10-3 corresponding to the mounting force reducing gear 7 and a circular hole III 10-4 corresponding to the mounting handle gear 8; the lifting screw 2, the upper thrust bearing 3 and the lower thrust bearing 4 are all sleeved on a screw rod of the lifting stud 1, the upper thrust bearing 3 and the lower thrust bearing 4 are respectively located at the upper end and the lower end of the lifting screw 2, one end of the transmission gear 6 is meshed with the lifting gear 2, the other end of the transmission gear is meshed with a force reducing pinion 7-1 of the force reducing gear 7, a force reducing bull gear 7-2 of the force reducing gear 7 is meshed with one end of a handle gear 8, the other end of the handle gear 8 is connected with a handle 9, the wheel 5 is connected with a mounting plate 1-2 of the lifting stud 1, one end of a screw rod of the lifting stud 1 is mounted on a semicircular hole I10-1 of the mounting box 10, the lifting gear 2, the upper thrust bearing 3 and the lower thrust bearing 4 which are sleeved on the screw rod are all located in the mounting box 10, and the transmission gear 6, the force reducing gear 7 and the handle gear 8 are respectively mounted on a, The round holes II 10-3 and the round holes III 10-4 are arranged, the gears are located in the mounting box 10, the top cover 11 is connected with the top of the mounting box 10, and the bottom of the mounting box 10 is fixed on the stand column.
Preferably, the mounting plate 1-2 of the lifting stud 1 is provided with a mounting hole I1-3.
Preferably, the semicircular arc radian of the semicircular hole I10-1 on the bottom surface of the mounting box 10 is larger than the radius, one end of the plane of the semicircular hole I is matched with the plane 1-1 on one side of the screw rod of the lifting stud 1, and the aperture of the semicircular hole I is matched with the outer diameter of the screw rod.
Preferably, the diameters of the round hole I10-2, the round hole II 10-3 and the round hole III 10-4 are respectively matched with the outer diameter of a gear shaft of the transmission gear 6, the outer diameter of a gear shaft of the force reducing gear 7 and the outer diameter of a gear shaft of the handle gear 8.
Preferably, the lower surface of the lower thrust bearing 4 is attached to the upper surface of the bottom of the mounting box 10, the upper surface of the lower thrust bearing is attached to the lower surface of the lifting gear 2, and the upper surface of the lifting gear 2 is attached to the lower surface of the upper thrust bearing 3.
Preferably, the mounting box 10 further comprises an upper mounting edge 10-6 and a lower mounting edge 10-5, the mounting box 10 is connected with the top cover 11 through the upper mounting edge 10-6, and the mounting box 10 is fixedly connected with the mounting surface of the upright post through the lower mounting edge 10-5.
Preferably, the total length and the total width of the lower mounting edge 10-5 are both greater than the total length and the total width of the upper mounting edge 10-6, and a plurality of mounting holes II 10-7 and mounting holes III 10-8 are formed in the upper mounting edge 10-6 and the lower mounting edge 10-5.
Preferably, the edge of the top cover 11 is provided with a plurality of mounting holes IV 11-4, the middle part of the top cover is provided with a semicircular hole II 11-1, a circular hole IV 11-2 and a circular hole V11-3, and gear shafts of one end of a screw rod of the lifting stud 1, the force reducing gear 7 and the handle gear 8 respectively penetrate through the semicircular hole II 11-1, the circular hole IV 11-2 and the circular hole V11-3.
Preferably, the structural shape and size of the semicircular hole II 11-1 are consistent with those of the semicircular hole I10-1, the aperture size of the circular hole IV 11-2 is consistent with that of the circular hole II 10-3, the aperture size of the circular hole V11-3 is consistent with that of the circular hole III 10-4, the pitch between the semicircular hole II 11-1, the circular hole IV 11-2 and the circular hole V11-3 is consistent with that between the semicircular hole I10-1, the circular hole II 10-3 and the circular hole III 10-4, and the aperture size and pitch of the installation holes IV 11-4 are all consistent with those of the installation holes II 10-7.
The specific implementation process of the invention is as follows:
1) the wheels 5 are arranged on the mounting plates 1-2 of the lifting studs 1 and are connected through mounting holes I1-3 on the mounting plates 1-2 by bolts.
2) The plane 1-1 of the lifting stud 1 is aligned with the plane of the semicircular hole I10-1, and the lifting stud 1 is installed on the semicircular hole I10-1.
3) The lower thrust bearing 4 is mounted on the lifting stud 1, and the lower surface of the lower thrust bearing 4 is fitted to the upper surface of the bottom of the mounting box 10.
4) The elevating gear 2 is attached to the elevating stud 1, and the lower surface of the elevating gear 2 is attached to the upper surface of the lower thrust bearing 4.
5) The upper thrust bearing 3 is attached to the lifting stud 1, and the upper surface of the lifting gear 2 and the lower surface of the upper thrust bearing 3 are brought into contact with each other.
6) A transmission gear 6 is installed on the round hole I10-2, a force reducing gear 7 is installed on the round hole II 10-3, a handle gear 8 is installed on the round hole III 10-4, and sequential meshing of the gears is guaranteed.
7) The top cover 11 is mounted to the upper mounting edge 10-6 of the mounting box 10.
8) A handle 9 is attached to the top end of the gear shaft of the force-reducing gear 8.
9) After the entire lifting wheel is mounted, the mounting box 10 is secured to the mounting surface of the upright post by the lower mounting edge 10-5 of the mounting box 10.
The wheel 5 can be lifted by shaking the handle 9 in the using process, and the handle 9 can conveniently realize the lifting function of the wheel 5 due to the adoption of the thread transmission, the thrust bearing transmission and the gear mechanism to reduce the force transmission.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (9)

1. A lifting wheel of a column is characterized in that: the device comprises a lifting stud (1), a lifting gear (2), an upper thrust bearing (3), a lower thrust bearing (4), a wheel (5), a transmission gear (6), a force reducing gear (7), a handle gear (8), a handle (9), a mounting box (10) and a top cover (11); one end of the lifting stud (1) is of a screw structure, the other end of the lifting stud is of a square mounting plate (1-2) structure, and one side of the screw is of a plane (1-1) structure; the center of the lifting gear (2) is provided with an internal thread (2-1) matched with a screw rod of the lifting stud (1); the force reducing gear (7) comprises a force reducing pinion (7-1) and a force reducing gearwheel (7-2), and the two gears are coaxially overlapped; a semicircular hole I (10-1) for installing the lifting stud (1), a circular hole I (10-2) corresponding to the transmission gear (6), a circular hole II (10-3) corresponding to the force reducing gear (7) and a circular hole III (10-4) corresponding to the handle gear (8) are formed in the bottom surface of the mounting box (10); the lifting screw bolt is characterized in that the lifting gear (2), the upper thrust bearing (3) and the lower thrust bearing (4) are all sleeved on a screw rod of the lifting screw bolt (1), the upper thrust bearing (3) and the lower thrust bearing (4) are respectively located at the upper end and the lower end of the lifting gear (2), one end of the transmission gear (6) is meshed with the lifting gear (2), the other end of the transmission gear is meshed with a force reducing pinion (7-1) of the force reducing gear (7), a force reducing gearwheel (7-2) of the force reducing gear (7) is meshed with one end of a handle gear (8), the other end of the handle gear (8) is connected with a handle (9), a wheel (5) is connected with a mounting plate (1-2) of the lifting screw bolt (1), one end of the screw rod of the lifting screw bolt (1) is mounted on a semicircular hole I (10-1) of a mounting box (10), and the lifting gear (2) sleeved on the, The upper thrust bearing (3) and the lower thrust bearing (4) are located in a mounting box (10), the transmission gear (6), the force reducing gear (7) and the handle gear (8) are respectively mounted on a round hole I (10-2), a round hole II (10-3) and a round hole III (10-4) of the mounting box (10) through gear shafts, gears are located in the mounting box (10), the top cover (11) is connected with the top of the mounting box (10), and the bottom of the mounting box (10) is fixed on a stand column.
2. A lifting wheel for a column according to claim 1, characterised in that: and a mounting hole I (1-3) is formed in a mounting plate (1-2) of the lifting stud (1).
3. A lifting wheel for a column according to claim 1, characterised in that: the semicircular arc radian of a semicircular hole I (10-1) on the bottom surface of the mounting box (10) is larger than the radius, one end of the plane of the semicircular hole I is matched with the plane (1-1) on one side of a screw rod of the lifting stud (1), and the aperture of the semicircular hole I is matched with the outer diameter of the screw rod.
4. A lifting wheel for a column according to claim 1, characterised in that: the diameters of the round hole I (10-2), the round hole II (10-3) and the round hole III (10-4) are respectively matched with the outer diameter of a gear shaft of the transmission gear (6), the outer diameter of a gear shaft of the force reducing gear (7) and the outer diameter of a gear shaft of the handle gear (8).
5. A lifting wheel for a column according to claim 1, characterised in that: the lower surface of the lower thrust bearing (4) is attached to the upper surface of the bottom of the mounting box (10), the upper surface of the lower thrust bearing is attached to the lower surface of the lifting gear (2), and the upper surface of the lifting gear (2) is attached to the lower surface of the upper thrust bearing (3).
6. A lifting wheel for a column according to claim 1, characterised in that: the mounting box (10) further comprises an upper mounting edge (10-6) and a lower mounting edge (10-5), the mounting box (10) is connected with the top cover (11) through the upper mounting edge (10-6), and the mounting box (10) is fixedly connected with the mounting surface of the upright post through the lower mounting edge (10-5).
7. A lifting wheel for a column according to claim 6, characterised in that: the total length and the total width of the lower mounting edge (10-5) are both larger than those of the upper mounting edge (10-6), and a plurality of mounting holes II (10-7) and mounting holes III (10-8) are arranged on the upper mounting edge (10-6) and the lower mounting edge (10-5).
8. A lifting wheel for a column according to any one of claims 1 to 7, wherein: the lifting stud is characterized in that a plurality of mounting holes IV (11-4) are formed in the edge of the top cover (11), a semicircular hole II (11-1), a circular hole IV (11-2) and a circular hole V (11-3) are formed in the middle of the top cover, and one end of a screw rod of the lifting stud (1), a force reducing gear (7) and a gear shaft of the handle gear (8) penetrate through the semicircular hole II (11-1), the circular hole IV (11-2) and the circular hole V (11-3) respectively.
9. A lifting wheel for a column according to claim 8, wherein: the structure shape and size of the semicircular hole II (11-1) are consistent with those of the semicircular hole I (10-1), the aperture size of the round hole IV (11-2) is consistent with that of the round hole II (10-3), the aperture size of the round hole V (11-3) is consistent with that of the round hole III (10-4), the pitch between the semicircular hole II (11-1), the round hole IV (11-2) and the round hole V (11-3) is consistent with that between the semicircular hole I (10-1), the round hole II (10-3) and the round hole III (10-4), and the aperture size and pitch of the installation holes IV (11-4) are consistent with those of the installation holes II (10-7).
CN201911245021.9A 2019-12-06 2019-12-06 Lifting wheel of upright post Active CN111055629B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911245021.9A CN111055629B (en) 2019-12-06 2019-12-06 Lifting wheel of upright post

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911245021.9A CN111055629B (en) 2019-12-06 2019-12-06 Lifting wheel of upright post

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CN111055629A true CN111055629A (en) 2020-04-24
CN111055629B CN111055629B (en) 2024-04-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113457861A (en) * 2021-09-06 2021-10-01 创志科技(江苏)股份有限公司 Cyclone dust removal equipment and conveying system for fluidized bed using same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08268240A (en) * 1995-03-31 1996-10-15 Kakuwa Seiki Kk Safety device in lifting leg
JP2005289179A (en) * 2004-03-31 2005-10-20 Sugiyasu Corp Cargo-handling and conveying vehicle
CN105752622A (en) * 2014-12-16 2016-07-13 哈尔滨市永恒鑫科技开发有限公司 Mechanical driving type transmission platform used for mining exploitation
CN208084814U (en) * 2018-02-28 2018-11-13 东泰精密塑胶科技(深圳)有限公司 A kind of mold with elevating function
CN211390843U (en) * 2019-12-06 2020-09-01 江西洪都航空工业集团有限责任公司 Lifting wheel of upright post

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08268240A (en) * 1995-03-31 1996-10-15 Kakuwa Seiki Kk Safety device in lifting leg
JP2005289179A (en) * 2004-03-31 2005-10-20 Sugiyasu Corp Cargo-handling and conveying vehicle
CN105752622A (en) * 2014-12-16 2016-07-13 哈尔滨市永恒鑫科技开发有限公司 Mechanical driving type transmission platform used for mining exploitation
CN208084814U (en) * 2018-02-28 2018-11-13 东泰精密塑胶科技(深圳)有限公司 A kind of mold with elevating function
CN211390843U (en) * 2019-12-06 2020-09-01 江西洪都航空工业集团有限责任公司 Lifting wheel of upright post

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113457861A (en) * 2021-09-06 2021-10-01 创志科技(江苏)股份有限公司 Cyclone dust removal equipment and conveying system for fluidized bed using same
CN113457861B (en) * 2021-09-06 2021-12-14 创志科技(江苏)股份有限公司 Conveying system for fluidized bed

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