CN112456376A - Freight shallow of adjustable width - Google Patents
Freight shallow of adjustable width Download PDFInfo
- Publication number
- CN112456376A CN112456376A CN202011426212.8A CN202011426212A CN112456376A CN 112456376 A CN112456376 A CN 112456376A CN 202011426212 A CN202011426212 A CN 202011426212A CN 112456376 A CN112456376 A CN 112456376A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- bottom plate
- supporting mechanism
- connecting rod
- support mechanism
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/06—Hand moving equipment, e.g. handle bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The application discloses freight shallow of adjustable width, including left and right walking supporting mechanism, right walking supporting mechanism includes the bottom plate, a universal wheel is all fixed to the bottom plate front and back end, fixed scissors fork elevating system on the bottom plate, the fixed right year thing board in right walking supporting mechanism's scissors fork elevating system upper end, the fixed left year thing board in left walking supporting mechanism's scissors fork elevating system upper end, the right side carries thing board and a left year thing board sliding connection, telescopic machanism is connected with two running gear through two nuts of connecting, rotate the nut of two connections simultaneously, make left walking supporting mechanism and right walking supporting mechanism keep away from each other or be close to, realize left and right walking supporting mechanism's distance change, adapt to different occasions and use.
Description
Technical Field
The invention relates to a trolley for carrying goods, in particular to a width-adjustable goods carrying trolley.
Background
With the continuous development of the logistics industry and the warehousing industry in China, the work of cargo handling is more and more heavy, the trolley is generally used for carrying at present, the width of the trolley can not be adjusted when the trolley passes through passageways with different widths, and the trolley can only be carried by hand when the passageways are narrow, so that the working strength of carrying personnel is increased.
The left walking support mechanism and the right walking support mechanism are connected by adopting the telescopic mechanisms, the telescopic mechanisms are connected with the two walking mechanisms through two connected nuts, and the two connected nuts are rotated simultaneously, so that the left walking support mechanism and the right walking support mechanism are far away from or close to each other, the adjustment of different field widths is adapted, and the structural design is exquisite; the left walking support mechanism and the right walking support mechanism are provided with a scissor lifting mechanism, so that the adjustment of different article placing heights of the freight trolley is realized; the right walking supporting mechanism and the left walking supporting mechanism are respectively used for fixing one end of a right telescopic rod and one end of a left telescopic rod, and the other end of the left telescopic rod is in nested sliding connection with the other end of the right telescopic rod, so that the connection rigidity of the left walking supporting mechanism and the right walking supporting mechanism is improved.
Disclosure of Invention
The invention aims to provide a multi-occasion cargo transporting cart, wherein a left walking support mechanism and a right walking support mechanism are connected by adopting a folding rod and a telescopic mechanism, the folding rod can be pulled out and fixed at one time and then bent, the distance between the two walking support mechanisms is adjusted, and the two walking support mechanisms adopt a scissor mechanism to realize lifting.
The technical scheme of the invention is realized as follows: a width-adjustable cargo transport cart comprises a left walking support mechanism, a right walking support mechanism, a telescopic mechanism 5, a right carrying plate 8 and a left carrying plate 9, wherein the left walking support mechanism and the right walking support mechanism have the same structure, and the right walking support mechanism comprises universal wheels 1, a bottom plate 2 and a scissor type lifting mechanism 4;
the bottom plate 2 is arranged along the front-back direction, two universal wheels 1 are fixed at two ends of the bottom plate 2, a scissor-type lifting mechanism 4 is fixed on the bottom plate 2, a right carrying plate 8 is fixed at the upper end of the scissor-type lifting mechanism 4 of the right walking support mechanism, a left carrying plate 9 is fixed at the upper end of the scissor-type lifting mechanism 4 of the left walking support mechanism, the right carrying plate 8 is provided with two connecting plates extending leftwards, the connecting plates are connected with sliding grooves arranged on the left carrying plate 9 in a sliding mode along the left-right direction, and a connecting block 501 is respectively fixed at the upper sides of the rear ends of the bottom plate 2 of the left walking support mechanism and the bottom plate 2 of the right walking support mechanism;
the folding telescopic mechanism 5 comprises a connecting block 501, a right screw rod 502, a right nut 503, a connecting rod 504, a left nut 505 and a left screw rod 506, wherein the bottom plate 2 of the right walking support mechanism is fixedly connected with the right end of the right screw rod 502 through the connecting block 501, the left part of the right screw rod 502 is screwed with the right nut 503 through a screw pair, the bottom plate 2 of the left walking support mechanism is fixedly connected with the left end of the left screw rod 506 through the connecting block 501, the right part of the left screw rod 506 is screwed with the left nut 505 through the screw pair, the front side and the rear side of the left nut 505 are respectively fixedly connected with the left end of the connecting rod 504, the right end of the connecting rod 504 is respectively fixed on the front side and the rear side of the right nut 503, and the thread turning;
the bottom plate 2 of right walking supporting mechanism, 2 rear ends of bottom plate of left walking supporting mechanism fix right handle 6, left handle 7 lower extreme respectively, the upper end of right handle 6 is crooked to the left side, the upper end of left handle 7 is crooked to the right side, the upper end of right handle 6 is crooked portion and left handle 7 upper end right bend portion form nested formula sliding connection structure to the left for realize that the upper end of right handle 6 is crooked portion and left handle 7 upper end right bend portion sliding connection to the left.
The scissor type lifting mechanism 4 comprises a first sliding block 401, a second sliding block 402, a first connecting rod 403, a second connecting rod 404, a third sliding block 405 and a fourth sliding block 406, the first sliding block 401 and the second sliding block 402 are connected with the bottom plate 2 in a sliding mode along the front-back direction, the second sliding block 402 is located on the front side of the first sliding block 401, the second sliding block 402 is hinged to the lower end of the second connecting rod 404, the first sliding block 401 is hinged to the lower end of the first connecting rod 403, the first connecting rod 403 is hinged to the middle of the second connecting rod 404, the third sliding block 405 is hinged to the upper end of the second connecting rod 404, the fourth sliding block 406 is hinged to the upper end of the first connecting rod 403, the third sliding block 405 and the fourth sliding block 406 of the right walking supporting mechanism are connected with the right loading plate 8 in a sliding mode along the front-back direction, the third sliding block 405 and the fourth sliding block 406 of the left walking supporting mechanism are connected with the left, The back thread turns in the opposite direction.
The structure that the first sliding block 401 and the second sliding block 402 are respectively connected with the rear part and the front part of the screw rod 302 through screw pairs is as follows: the first sliding block 401 and the second sliding block 402 are respectively provided with a rear lug 303 and a front lug 301, the rear lug 303 and the front lug 301 are respectively connected with the rear part and the front part of the screw rod 302 through screw pairs, and the rear end or the front end of the screw rod 302 is provided with a rotating handle for conveniently rotating the screw rod 302.
The right end of the right telescopic rod 10 and the left end of the left telescopic rod 11 are respectively fixed to the lower sides of the front ends of the bottom plate 2 of the right walking support mechanism and the bottom plate 2 of the left walking support mechanism, the right end of the left telescopic rod 11 and the left end of the right telescopic rod 10 are of a mutually nested sliding connection structure, sliding connection of the right end of the left telescopic rod 11 and the left end of the right telescopic rod 10 in the left-right direction is achieved, and connection rigidity of the left walking support mechanism and the right walking support mechanism is improved.
Compared with the prior art, the invention has the following advantages:
the left walking support mechanism and the right walking support mechanism are connected by adopting the telescopic mechanism, and the telescopic mechanism can rotate in a fixed shaft manner to enable the left walking support mechanism and the right walking support mechanism to be far away from or close to each other, so that the device is suitable for adjustment of different field widths, and is exquisite in structural design; the left walking support mechanism and the right walking support mechanism are provided with a scissor lifting mechanism, so that the adjustment of different article placing heights of the freight trolley is realized; the right walking supporting mechanism and the left walking supporting mechanism are respectively used for fixing one end of a right telescopic rod and one end of a left telescopic rod, and the other end of the left telescopic rod is in nested sliding connection with the other end of the right telescopic rod, so that the connection rigidity of the left walking supporting mechanism and the right walking supporting mechanism is improved.
Drawings
Fig. 1 is a general block diagram of a width adjustable cart.
Fig. 2 is a general block diagram of a width adjustable cart.
FIG. 3 is a general block diagram of a width adjustable cart
Fig. 4 is a schematic structural diagram of a lead screw and scissor lift mechanism.
Fig. 5 is a schematic view of the attachment of the scissor lift mechanism to the right load plate.
Fig. 6 is a schematic structural view of the telescopic mechanism in a plan view.
Reference numerals: 1-universal wheel, 2-bottom plate, 3-lead screw transmission mechanism, 4-scissor lifting mechanism, 5-telescopic mechanism, 6-right telescopic rod, 7-left telescopic rod, 8-right handle, 9-left handle, 10-right carrying plate, 11-left carrying plate, 301-front lug, 302-lifting lead screw, 303-rear lug, 401-first slide block, 402-second slide block, 403-first connecting rod, 404-second connecting rod, 405-third slide block, 406-fourth slide block, 501-connecting block, 502-right lead screw, 503-right nut, 504-connecting rod, 505-left nut and 506-left lead screw.
Detailed Description
With reference to fig. 1 to 6, the width-adjustable cargo carrying cart comprises a left walking support mechanism, a right walking support mechanism, a telescopic mechanism 5, a right telescopic rod 10, a left telescopic rod 11, a right handle 6, a left handle 7, a right carrying plate 8 and a left carrying plate 9, wherein the up-down, front-back and left-right directions of the cart are defined according to the up-down, front-back and left-right directions of an operator who holds the right hand and the left hand on the right handle 6 and the left handle 7 and faces the right carrying plate 8 and the left carrying plate 9 respectively in the attached drawing 1 so as to describe the cart.
The left walking support mechanism and the right walking support mechanism are identical in structure, and the right walking support mechanism comprises universal wheels 1, a bottom plate 2, a lead screw transmission mechanism 3 and a scissor type lifting mechanism 4.
Folding telescopic machanism 5 include connecting block 501, right lead screw 502, right nut 503, connecting rod 504, left nut 505, left lead screw 506, 2 fixed connection blocks of bottom plate 501 of right walking supporting mechanism's right-hand member of right lead screw 502, right lead screw 502 left part closes right nut 503 through the screw pair soon, 2 fixed connection blocks of bottom plate 501 of left walking supporting mechanism's left end of left lead screw 506, left lead screw 506 right part closes left nut 505 through the screw pair soon, the front and rear side of left nut 505 respectively fixes the left end of a connecting rod 504, the right-hand member of connecting rod 504 is fixed respectively in the front of right nut 503, the right lead screw 502 is opposite with left lead screw 506 screw direction of screw.
The right-hand member of right telescopic link 10, the left end of left telescopic link 11 are fixed respectively to right walking supporting mechanism's bottom plate 2, left walking supporting mechanism's bottom plate 2 front end downside, the left end of left telescopic link 11 right-hand member and right telescopic link 10 is nested sliding connection structure each other, realizes that the left end of left telescopic link 11 right-hand member and right telescopic link 10 is along left right direction sliding connection. The connecting rigidity of the left walking support mechanism and the right walking support mechanism is improved.
The bottom plate 2 of right walking supporting mechanism, 2 rear ends of bottom plate of left walking supporting mechanism fix right handle 6, left handle 7 lower extreme respectively, the upper end of right handle 6 is crooked to the left side, the upper end of left handle 7 is crooked to the right side, the upper end of right handle 6 is crooked portion and left handle 7 upper end right bend portion form nested formula sliding connection structure to the left, realize that the upper end of right handle 6 is crooked portion and left handle 7 upper end right bend portion sliding connection to the left.
The scissor type lifting mechanism 4 comprises a first sliding block 401, a second sliding block 402, a first connecting rod 403, a second connecting rod 404, a third sliding block 405 and a fourth sliding block 406, the first sliding block 401 and the second sliding block 402 are connected with the bottom plate 2 in a sliding mode along the front-back direction, the second sliding block 402 is located on the front side of the first sliding block 401, the second sliding block 402 is hinged to the lower end of the second connecting rod 404, the first sliding block 401 is hinged to the lower end of the first connecting rod 403, the first connecting rod 403 is hinged to the middle of the second connecting rod 404, the third sliding block 405 is hinged to the upper end of the second connecting rod 404, the fourth sliding block 406 is hinged to the upper end of the first connecting rod 403, the third sliding block 405, the fourth sliding block 406 and the right loading plate 10 are connected in a sliding mode along the front-back direction, the third sliding block 405 and the fourth sliding block 406 of the left loading plate 11 are connected in a sliding mode along the front-back direction, the first sliding block 401 and, The front part is connected through a screw pair, and the rear end or the front end of the lifting screw 302 is provided with a rotating handle for conveniently rotating the lifting screw 302. The screw thread directions of the front and the rear parts of the lifting screw rod 302 are opposite. The screw transmission mechanism 3 includes a front projection 301, a lifting screw 302, and a rear projection 303.
During the use, according to the width in use place, rotate the connecting rod 504 of folding telescopic machanism 5, make left walking supporting mechanism keep away from each other or be close to with right walking supporting mechanism, the left end of left telescopic link 11 right-hand member and right telescopic link 10 slides along left right direction, right year thing board 8, left year thing board 9 slides along left right direction, it makes left lead screw drive mechanism, right lead screw drive mechanism keep away from each other or be close to rotate folding telescopic machanism 5, the width along left right direction of the freight shallow of realization adjustable width changes, with left spacing ring 507, right spacing ring 506 laminating respectively in the left lead screw drive mechanism in the left side of thread hinge block 503, the right side, and with left spacing ring 507, right spacing ring 506 is fixed on left part horizontal lead screw 502.
And meanwhile, the lifting screw 302 of the left walking supporting mechanism and the right walking supporting mechanism is adjusted to rotate, so that the first sliding block 401 and the second sliding block 402 are far away from or close to each other, the heights of the right loading plate 8 and the left loading plate 9 are adjusted, and the device is suitable for adjusting the conveying heights of different cargos.
Claims (4)
1. The utility model provides a freight shallow of adjustable width which characterized in that: the device comprises a left walking support mechanism, a right walking support mechanism, a telescopic mechanism (5), a right carrying plate (8) and a left carrying plate (9), wherein the left walking support mechanism and the right walking support mechanism have the same structure, and the right walking support mechanism comprises universal wheels (1), a bottom plate (2) and a scissor type lifting mechanism (4);
the bottom plate (2) is arranged along the front-back direction, two universal wheels (1) are fixed at two ends of the bottom plate (2), a scissor-type lifting mechanism (4) is fixed on the bottom plate (2), a right object carrying plate (8) is fixed at the upper end of the scissor-type lifting mechanism (4) of the right walking support mechanism, a left object carrying plate (9) is fixed at the upper end of the scissor-type lifting mechanism (4) of the left walking support mechanism, the right object carrying plate (8) is provided with two connecting plates extending leftwards, the connecting plates are in sliding connection with sliding grooves formed in the left object carrying plate (9) along the left-right direction, and a connecting block (501) is respectively fixed at the upper sides of the rear ends of the bottom plate (2) of the left walking support mechanism and the bottom plate (2);
the folding telescopic mechanism (5) comprises a connecting block (501), a right screw rod (502), a right nut (503), a connecting rod (504), a left nut (505) and a left screw rod (506), a bottom plate (2) of the right walking support mechanism is fixedly connected with the right end of the right screw rod (502) through the connecting block (501), the left part of the right screw rod (502) is screwed with the right nut (503) through a screw pair, the bottom plate (2) of the left walking support mechanism is fixedly connected with the left end of the left screw rod (506) through the connecting block (501), the right part of the left screw rod (506) is screwed with the left nut (505) through the screw pair, the front side and the rear side of the left nut (505) are respectively fixedly provided with the left end of the connecting rod (504), the right end of the connecting rod (504) is respectively fixedly arranged on the front side and the rear side of the right nut (503), and the screw thread directions of the right screw;
bottom plate (2) of right walking supporting mechanism, bottom plate (2) rear end of left walking supporting mechanism fixed right handle (6), left handle (7) lower extreme respectively, right handle (6) upper end is crooked to the left side, left handle (7) upper end is crooked to the right side, right handle (6) upper end left bending portion and left handle (7) upper end right bending portion form nested formula sliding connection structure for realize right handle (6) upper end left side bending portion and left handle (7) upper end right bending portion sliding connection.
2. The adjustable width cart of claim 1, wherein: the scissor type lifting mechanism (4) comprises a first sliding block (401), a second sliding block (402), a first connecting rod (403), a second connecting rod (404), a third sliding block (405) and a fourth sliding block (406), wherein the first sliding block (401) and the second sliding block (402) are in sliding connection with the bottom plate (2) along the front-back direction, the second sliding block (402) is positioned on the front side of the first sliding block (401), the second sliding block (402) is hinged with the lower end of the second connecting rod (404), the first sliding block (401) is hinged with the lower end of the first connecting rod (403), the first connecting rod (403) is hinged with the middle part of the second connecting rod (404), the upper end of the second connecting rod (404) is hinged with the third sliding block (405), the fourth sliding block (406) of the right walking supporting mechanism is in sliding connection with the right loading plate (8) along the front-back direction, and the third sliding block (405) and the fourth sliding block (406) of the left walking supporting mechanism are in sliding connection with the left loading plate, the first sliding block (401) and the second sliding block (402) are respectively connected with the rear part and the front part of the screw rod (302) through screw pairs, and the front part and the rear part of the screw rod (302) are oppositely threaded.
3. The adjustable width cart of claim 2, wherein: the structure that the first sliding block (401) and the second sliding block (402) are respectively connected with the rear part and the front part of the screw rod (302) through screw pairs is as follows: the sliding block I (401) and the sliding block II (402) are respectively provided with a rear lug (303) and a front lug (301), the rear lug (303) and the front lug (301) are respectively connected with the rear part and the front part of the screw rod (302) through screw pairs, and the rear end or the front end of the screw rod (302) is provided with a rotating handle for conveniently rotating the screw rod (302).
4. The adjustable width cart of any of claims 1-3, wherein: the right-hand member of right walking supporting mechanism's bottom plate (2), left walking supporting mechanism's bottom plate (2) front end downside fixed right telescopic link (10), the left end of left telescopic link (11) respectively, left telescopic link (11) right-hand member is the sliding connection structure of mutual nestification with the left end of right telescopic link (10), realize left telescopic link (11) right-hand member and the left end of right telescopic link (10) along controlling direction sliding connection for improve left walking supporting mechanism, right walking supporting mechanism's connection rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011426212.8A CN112456376A (en) | 2020-12-09 | 2020-12-09 | Freight shallow of adjustable width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011426212.8A CN112456376A (en) | 2020-12-09 | 2020-12-09 | Freight shallow of adjustable width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112456376A true CN112456376A (en) | 2021-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011426212.8A Pending CN112456376A (en) | 2020-12-09 | 2020-12-09 | Freight shallow of adjustable width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112456376A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697708A (en) * | 2021-08-09 | 2021-11-26 | 浙江浙能嘉华发电有限公司 | High-voltage switchgear operation car |
| WO2023130301A1 (en) * | 2022-01-06 | 2023-07-13 | 广州工商学院 | Transport device based on logistics supply chain |
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| CN203398605U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Universal switchgear handcart |
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| CN107021432A (en) * | 2017-06-12 | 2017-08-08 | 广东工业大学 | A kind of trolley |
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| CN208731032U (en) * | 2018-08-07 | 2019-04-12 | 北京大学深圳医院 | A kind of Clinic Nursing article trolley |
| CN209366186U (en) * | 2018-11-28 | 2019-09-10 | 昆明风川科技有限公司 | A kind of transfer device for interchanger installation |
| CN210692017U (en) * | 2020-01-07 | 2020-06-05 | 东莞市新势力广告有限公司 | Liftable advertisement structure |
| CN111692494A (en) * | 2020-06-28 | 2020-09-22 | 青岛农业大学 | Trackless film and television camera car |
| CN211969507U (en) * | 2020-03-16 | 2020-11-20 | 上海涅瀚贸易有限公司 | Quick detach formula universal wheel for shallow |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58158100U (en) * | 1982-04-13 | 1983-10-21 | 特殊精工株式会社 | Overload detection alarm device for aerial work equipment |
| CN2623280Y (en) * | 2003-04-26 | 2004-07-07 | 廖得贵 | Improved range adjusting device of parallel walking machine |
| CN103827016A (en) * | 2011-10-13 | 2014-05-28 | 萱场工业株式会社 | Transport carriage |
| CN203398605U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Universal switchgear handcart |
| CN107021432A (en) * | 2017-06-12 | 2017-08-08 | 广东工业大学 | A kind of trolley |
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| CN209366186U (en) * | 2018-11-28 | 2019-09-10 | 昆明风川科技有限公司 | A kind of transfer device for interchanger installation |
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| CN211969507U (en) * | 2020-03-16 | 2020-11-20 | 上海涅瀚贸易有限公司 | Quick detach formula universal wheel for shallow |
| CN111692494A (en) * | 2020-06-28 | 2020-09-22 | 青岛农业大学 | Trackless film and television camera car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697708A (en) * | 2021-08-09 | 2021-11-26 | 浙江浙能嘉华发电有限公司 | High-voltage switchgear operation car |
| WO2023130301A1 (en) * | 2022-01-06 | 2023-07-13 | 广州工商学院 | Transport device based on logistics supply chain |
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