CN110155147A - A kind of endocrine oxygen cylinder cart convenient for transfer - Google Patents

A kind of endocrine oxygen cylinder cart convenient for transfer Download PDF

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Publication number
CN110155147A
CN110155147A CN201910575220.XA CN201910575220A CN110155147A CN 110155147 A CN110155147 A CN 110155147A CN 201910575220 A CN201910575220 A CN 201910575220A CN 110155147 A CN110155147 A CN 110155147A
Authority
CN
China
Prior art keywords
pedestal
backup plate
oxygen cylinder
support plate
gas cylinder
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
CN201910575220.XA
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Chinese (zh)
Other versions
CN110155147B (en
Inventor
杨娟
江薇
孙小芳
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Individual
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Individual
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Priority to CN201910575220.XA priority Critical patent/CN110155147B/en
Publication of CN110155147A publication Critical patent/CN110155147A/en
Application granted granted Critical
Publication of CN110155147B publication Critical patent/CN110155147B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/02Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/04Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/10Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by supports specially adapted to objects of definite shape
    • B62B3/104Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by supports specially adapted to objects of definite shape the object being of cylindrical shape, e.g. barrels, buckets, dustbins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/0013Protection covers, e.g. against rain
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2202/00Indexing codes relating to type or characteristics of transported articles
    • B62B2202/02Cylindrically-shaped articles, e.g. drums, barrels, flasks
    • B62B2202/021Bottles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2203/00Grasping, holding, supporting the objects
    • B62B2203/60Positioning, means on a cart for loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

This application discloses a kind of endocrine oxygen cylinder carts convenient for transfer of the field of medical instrument technology, include backup plate, pedestal and the idler wheel positioned at pedestal lower part, the top of pedestal is equipped with opening, gas cylinder support plate is equipped in pedestal, gas cylinder support plate is equipped with the groove that oxygen supply gas cylinder is placed, gas cylinder support plate is slidably connected through pedestal and with pedestal, transfer wheel is provided on gas cylinder support plate, backup plate and gas cylinder support plate are hinged;It is provided with the fixation device of fastening oxygen cylinder on backup plate, is equipped in backup plate and extends rail, the quantity for extending rail is at least 3, and the extending direction for extending rail is the direction far from backup plate, is provided with handle on backup plate.Pass through drawable gas cylinder support plate, the work of rotatable backup plate and the extension rail that can be extracted out, oxygen cylinder can be transferred to the place of needs, when needing to remove in oxygen cylinder, the position for setting desired transfer is taken into extension rail extraction, oxygen cylinder is allowed to roll along rail is extended.

Description

A kind of endocrine oxygen cylinder cart convenient for transfer
Technical field
The present invention and the field of medical instrument technology, and in particular to a kind of endocrine oxygen cylinder cart convenient for transfer.
Background technique
Division of endocrinology patient have it is older, the course of disease is longer, the characteristics of morbidity repeatedly, it usually needs oxygen uptake or continue Oxygen uptake is treated, and oxygen cylinder will be used when oxygen uptake, and generally to be made during being transported through to oxygen cylinder With trolley for hospital use, the oxygen bottle supporter on trolley for hospital use is a wherein essential component, existing oxygen bottle supporter again Mechanism it is substantially similar, be that the pedestal of an evagination is installed on the lateral wall of cart mostly for placing oxygen cylinder, with button Band or chain fix, this mounting means there are some potential safety problemss will be largely since oxygen cylinder is high-pressure filling On avoid vibrate and hit, and using the fixation of chain class be easy to body generate friction generate electrostatic, cause danger.
In view of this, prior art discloses the oxygen cylinder transport pushing cart in CN207523728U, including car body, handle, Two wheels and balance portion, car body include more axial support rods and at least one circumferential interconnecting piece, more axial support rods Oxygen cylinder is set to circumferentially and to the axially extending of oxygen cylinder, at least one circumferential interconnecting piece is set to the circumferential direction of oxygen cylinder and divides It is not connected between more axial support rods.Handle includes two handlebars being set on car body and is connected to handle boom end Annular hand-held part.Two wheels and handle are relatively arranged on the bottom of car body, and balance portion is set to the bottom of car body and with two A wheel forms triangular shape distribution, and the height in balance portion and the height of wheel are equal.When use, oxygen cylinder is erect and filled In circumferential interconnecting piece, oxygen cylinder is carried off to lay flat when needing to shift, is then firmly pushed over oxygen cylinder, then Along ground surface, it is such the disadvantage is that: one damages body, if two come when rolling since direction can not Control, because the quality of the bottom and top of oxygen cylinder is different, when rolling, oxygen cylinder is possible to turn around bottom Dynamic, direction is uncontrollable, is easy for bumping against the object of surrounding, once will also result in if impact force is excessive oxygen cylinder explosion or Gas leakage causes casualties.
Summary of the invention
The invention is intended to provide a kind of endocrine oxygen cylinder cart convenient for transfer, to solve the prior art to oxygen Rotating direction uncontrollable problem when bottle transfer.
In order to solve the above technical problem, the present invention provides a kind of endocrine oxygen cylinder carts convenient for transfer, including Backup plate, pedestal and the idler wheel positioned at pedestal lower part, the top of the pedestal are equipped with opening, are equipped with gas cylinder in the pedestal and support Plate, the gas cylinder support plate are equipped with the groove that oxygen supply gas cylinder is placed, and the gas cylinder support plate is slided through pedestal and with pedestal It connects, transfer wheel is provided on the gas cylinder support plate, the backup plate and gas cylinder support plate are hinged;It is provided on the backup plate tight Gu the fixation device of oxygen cylinder, the side of the backup plate, which is equipped with, extends rail, the quantity for extending rail is at least 3, described to prolong The direction of the vertical and separate backup plate of extending direction of rail is stretched, is provided with handle on the backup plate.
The working principle of the invention: the endocrine oxygen cylinder cart convenient for transfer of the invention, including pedestal and backup plate, Setting can extract mobile gas cylinder support plate out in pedestal, oxygen cylinder is placed on gas cylinder support plate, due to gas cylinder support plate Bottom be equipped with transfer wheel, it is possible to gas cylinder support plate is directly detached into pedestal, can in the region that some positions are more narrow Gas cylinder support plate is used alone, facilitate transhipment, in addition, since backup plate and gas cylinder support plate are hinged, it is possible to will lean on Plate is rotated around the hinge joint of the two, and backup plate can be upright, can also be lodged on the ground, and handle, which can be used as support column, when lodging makes With, when needing to shift in oxygen cylinder, by backup plate slant setting to need angle, by be located at backup plate in extension rail extract out, prolong It stretches rail and can take and set on the ground, can also take and set on platform, oxygen cylinder is rolled down on rail from extending, is can be realized in this way by oxygen Gas cylinder is transferred to ground, can also be transferred to eminence, and solving tradition transfer can only be along ground surface, when needing to be transferred to eminence The drawbacks of can only artificially lifting, oxygen cylinder are rolled along rail is extended, due to not contacted directly with ground when rolling, And oxygen cylinder is rolled along extending rail, direction is controllable, it is prevented that the danger to collide in rolling.
The invention has the benefit that the endocrine oxygen cylinder cart convenient for transfer of the invention, by drawable Oxygen cylinder, can be transferred to the ground of needs by the work of gas cylinder support plate, rotatable backup plate and the extension rail that can be extracted out Extension rail extraction when needing to remove in oxygen cylinder, is taken the position for setting desired transfer, allows oxygen cylinder along extension rail rolling by side It is dynamic.
Further, flexible strand is connected between the pedestal and gas cylinder support plate.One end of flexible strand is through pedestal, Convenient for pull flexible strand, when gas cylinder support plate detaches pedestal, in order to guarantee gas cylinder support plate again can smoothly with pedestal In conjunction with by pulling flexible strand that can retract gas cylinder support plate in pedestal.
Further, the fixed device is at least two clips being looped around on oxygen cylinder, and clip is made of two semi-rings, Including stationary half and sliding semi-ring, stationary half is welded on backup plate, sliding semi-ring be located in stationary half and with it is fixed partly Ring is slidably connected.Under normal circumstances, clip is to be fixed on it on backup plate oxygen cylinder banding, when needing to shift oxygen cylinder When, clip is opened, since sliding semi-ring can slide into the inside of stationary half, and the extending direction for extending rail is directed towards The opening direction of stationary half, thus by extend rail pulled out out of backup plate, slightly exert a force, oxygen cylinder can from backup plate top to Extend and is rolled on rail.
Further, articulated mounting is equipped between the backup plate and gas cylinder support plate, the articulated mounting includes hinged disk, hinge Spindle and limit sleeve, there are two the hinged disks, is located at the two sides of gas cylinder support plate, and the left and right sides of the backup plate is logical It is hinged with hinged disk to cross articulated shaft, the limit sleeve is slidably connected with backup plate, and the limit sleeve is set in the outside of backup plate and position In being provided with spacing zone on the top of articulated shaft, the hinged disk, the side of the limit sleeve is equipped with the limit cooperated with spacing zone Position column.Articulated mounting is set between backup plate and gas cylinder support plate, when needing backup plate adjusting tilt angle, by limit sleeve Slide downward after the tilt angle for adjusting backup plate, can will limit the limited post being held in spacing zone disengaging spacing zone Upward sliding is covered, limited post, which is held in spacing zone, to limit backup plate.
Further, hood for protecting rider is provided on the pedestal.When using oxygen cylinder, in order to avoid external illumination or A hood for protecting rider is arranged on pedestal, oxygen cylinder is wrapped in the inside of hood for protecting rider, is made for influence of person's other factors to oxygen cylinder It is isolated with external environment.
Further, the groove is equipped with the cambered surface being bonded with oxygen cylinder.Oxygen cylinder be under normal circumstances it is tilted-putted, Scratch in order to avoid groove walls to oxygen cylinder, so cambered surface is arranged on groove.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of endocrine oxygen cylinder cart convenient for transfer of the invention;
Fig. 2 is the structural schematic diagram of clip in Fig. 1;
Fig. 3 is the structural schematic diagram of backup plate in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: handle 1, hood for protecting rider 2, backup plate 3, oxygen cylinder 4, clip 5, sliding semi-ring 501, stationary half 502, extend rail 6, limited post 7, spacing zone 8, hinged disk 9, gas cylinder support plate 10, groove 11, transfer wheel 12, Rope 13, idler wheel 14.
Embodiment is basic as shown in attached drawing 1~3: a kind of endocrine oxygen cylinder cart convenient for transfer of the invention, packet Backup plate 3, pedestal, gas cylinder support plate 10, rope 13, hood for protecting rider 2 and articulated mounting are included, the outside of pedestal is arranged in hood for protecting rider 2, The top of middle pedestal is equipped with opening, and the lower part of pedestal is equipped with idler wheel 14, and gas cylinder support plate 10 connects through pedestal and with pedestal sliding It connects, gas cylinder support plate 10 is equipped with the groove 11 that oxygen supply gas cylinder 4 is placed, and groove 11 is equipped with the cambered surface being bonded with oxygen cylinder 4;Gas The bottom of bottle support plate 10 is provided with transfer wheel 12, and rope 13 is between pedestal and gas cylinder support plate 10, and it is remote to run through pedestal The side wall of side from gas cylinder support plate 10, rope 13 can limit gas cylinder support plate 10.Backup plate 3 and gas cylinder support plate 10 is hinged by articulated mounting, and articulated mounting includes hinged disk 9, articulated shaft and limit sleeve, and there are two hinged disks 9, respectively position In the two sides of gas cylinder support plate 10, the left and right sides of backup plate 3 is hinged by articulated shaft and hinged disk 9, and limit sleeve and backup plate 3 slide Connection, limit sleeve are set in the outside of backup plate 3 and are located at the top of articulated shaft, are provided with spacing zone 8 on hinged disk, limit sleeve Side is equipped with the limited post 7 that cooperate with spacing zone 8, when needing the adjustment tilt angle of backup plate 3, by limit sleeve to downslide It is dynamic, it can will be held in the limited post in spacing zone 87 and be detached from spacing zone 8, after the tilt angle for adjusting backup plate 3, by limit sleeve Upward sliding, limited post 7, which is held in spacing zone 8, to limit backup plate 3;After the position of backup plate 3 regulates, welding is opened Anchor ear on backup plate 3 makes to slide the inside that semi-ring 501 slides into stationary half 502, then by oxygen cylinder 4 by standing on backup plate 3, The sliding pull-out of semi-ring 501 is surrounded on oxygen cylinder 4, clip 5 is lockked.Cart can be pushed by holding handle 1.
It when needing to shift, according to the condition in place, sees whether need to haul out gas cylinder support plate 10, is limited by adjusting Position of the position set upper limit column 7 in spacing zone 8, and then the tilt angle of backup plate 3 is adjusted, the pull-off of rail 6 will be extended again later and leaned on Plate 3 will extend rail 6 and take the place set oxygen cylinder 4 and need to shift, open clip 5, sliding semi-ring 501 is slid into fixed half Inside ring 502, limitting casing is provided on the extension rail 6 for being located at 3 both ends of backup plate, it can be ensured that oxygen cylinder 4, which is limited, to be held in In limitting casing, avoids direction when rolling of oxygen cylinder 4 from deviateing, when needing to remove, oxygen cylinder 4 is pushed to rolling from backup plate 3 It is lower.
For the ease of the transfer of oxygen cylinder 4, so that oxygen cylinder 4 is smoothly rolled on extending rail 6, set in groove 11 Ejecting structure is set, ejecting mechanism includes elastic slice, shell, mandril, turntable, sliding slot, bottom bar and spring, mandril, turntable, sliding slot, bottom Bar and spring are respectively positioned in shell, and elastic slice is used to support the bottom of oxygen cylinder 4, mandril through shell and positioned at the top of mandril It is abutted through sliding slot with turntable, mandril bottom is equipped with dentalation and is additionally provided with square protruding, turntable and sliding slot in the side of bottom The position of contact is provided with the inclined-plane dentation engaged with dentalation, and the conducting wire with mandril and turntable cooperation is provided in sliding slot Slot, spring are socketed on bottom bar, and bottom bar is abutted with turntable.When adjusting the tilt angle of oxygen cylinder 4, oxygen cylinder 4 can be given One pressure of elastic slice, the pressure act on above ejecting structure, elastic slice can be made to stretch out or sink, in order to oxygen cylinder 4 Transfer.
The quantity of clip 5 is three, and the quantity for extending rail 6 is also three, and the extending direction for extending rail 6 is vertical and far from leaning on The direction of plate 3 is provided with handle 1 on backup plate 3.

Claims (6)

  1. It is special including backup plate, pedestal and idler wheel positioned at pedestal lower part 1. a kind of endocrine oxygen cylinder cart convenient for transfer Sign is: the top of the pedestal is equipped with opening, and gas cylinder support plate is equipped in the pedestal, and the gas cylinder support plate, which is equipped with, to be supplied The groove that oxygen cylinder is placed, the gas cylinder support plate are slidably connected through pedestal and with pedestal, are arranged on the gas cylinder support plate There is transfer to take turns, the backup plate and gas cylinder support plate are hinged;The fixation device of fastening oxygen cylinder is provided on the backup plate, it is described to lean on The side of plate, which is equipped with, extends rail, and the quantity for extending rail is at least 3, and the extending direction for extending rail is vertical and separate The direction of backup plate is provided with handle on the backup plate.
  2. 2. the endocrine oxygen cylinder cart according to claim 1 convenient for transfer, it is characterised in that: the pedestal is gentle Flexible strand is connected between bottle support plate.
  3. 3. the endocrine oxygen cylinder cart according to claim 2 convenient for transfer, it is characterised in that: the fixed device It is looped around clip on oxygen cylinder at least two, clip is made of two semi-rings, including stationary half and sliding semi-ring, fixed Semi-ring is welded on backup plate, and sliding semi-ring is located in stationary half and is slidably connected with stationary half.
  4. 4. any endocrine oxygen cylinder cart convenient for transfer according to claim 1~3, it is characterised in that: described Articulated mounting is equipped between backup plate and gas cylinder support plate, the articulated mounting includes hinged disk, articulated shaft and limit sleeve, described There are two hinged disks, is located at the two sides of gas cylinder support plate, and the left and right sides of the backup plate is cut with scissors by articulated shaft and hinged disk It connects, the limit sleeve is slidably connected with backup plate, and the limit sleeve is set in the outside of backup plate and is located at the top of articulated shaft, described Spacing zone is provided on hinged disk, the side of the limit sleeve is equipped with the limited post cooperated with spacing zone.
  5. 5. the endocrine oxygen cylinder cart according to claim 4 convenient for transfer, it is characterised in that: set on the pedestal It is equipped with hood for protecting rider.
  6. 6. the endocrine oxygen cylinder cart according to claim 5 convenient for transfer, it is characterised in that: set on the groove There is the cambered surface being bonded with oxygen cylinder.
CN201910575220.XA 2019-06-28 2019-06-28 Oxygen cylinder cart convenient for transferring for endocrine Active CN110155147B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910575220.XA CN110155147B (en) 2019-06-28 2019-06-28 Oxygen cylinder cart convenient for transferring for endocrine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910575220.XA CN110155147B (en) 2019-06-28 2019-06-28 Oxygen cylinder cart convenient for transferring for endocrine

Publications (2)

Publication Number Publication Date
CN110155147A true CN110155147A (en) 2019-08-23
CN110155147B CN110155147B (en) 2020-12-01

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CN201910575220.XA Active CN110155147B (en) 2019-06-28 2019-06-28 Oxygen cylinder cart convenient for transferring for endocrine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111391902A (en) * 2020-03-19 2020-07-10 唐山曹妃甸实华原油码头有限公司 Oil drum carrying device
CN112109625A (en) * 2020-09-05 2020-12-22 山东鼎鲁建筑有限公司 Anti-skidding floor antiskid for architectural decoration design

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003154941A (en) * 2001-11-20 2003-05-27 Nec Kagoshima Ltd Gas cylinder transport carriage
CN1751922A (en) * 2004-09-24 2006-03-29 株式会社丰田自动织机 Safety enhanced load carrying device and method
CN102259745A (en) * 2010-05-26 2011-11-30 富士通先端科技株式会社 Assembling Support For Carrying Unit
CN204264211U (en) * 2014-11-13 2015-04-15 浙江省海洋水产研究所 A kind of Portable oxygen gas cylinder conveyer
CN204943037U (en) * 2015-09-24 2016-01-06 浙江新昌三瑞香雪冲业有限公司 Gas cylinder fixing fender bracket
CN206141583U (en) * 2016-07-15 2017-05-03 中石化第五建设有限公司 Gas cylinder cart
CN207438146U (en) * 2017-09-22 2018-06-01 刘美华 A kind of medical oxygen bottle rack
CN207550237U (en) * 2017-12-12 2018-06-29 福建宁德核电有限公司 A kind of transport vehicle
CN108253292A (en) * 2018-03-27 2018-07-06 鞠远凤 A kind of medical nursing oxygen cylinder fixing device
CN108313096A (en) * 2017-01-16 2018-07-24 天津海聚科技有限公司 A kind of smart cart of warehouse logistics
CN108501992A (en) * 2018-04-02 2018-09-07 杭州容大智造科技有限公司 A kind of multifunctional assembled express delivery trolley
CN208134366U (en) * 2018-03-12 2018-11-23 苏州尤盛纺织有限公司 Small handcart is used in weaving

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003154941A (en) * 2001-11-20 2003-05-27 Nec Kagoshima Ltd Gas cylinder transport carriage
CN1751922A (en) * 2004-09-24 2006-03-29 株式会社丰田自动织机 Safety enhanced load carrying device and method
CN102259745A (en) * 2010-05-26 2011-11-30 富士通先端科技株式会社 Assembling Support For Carrying Unit
CN204264211U (en) * 2014-11-13 2015-04-15 浙江省海洋水产研究所 A kind of Portable oxygen gas cylinder conveyer
CN204943037U (en) * 2015-09-24 2016-01-06 浙江新昌三瑞香雪冲业有限公司 Gas cylinder fixing fender bracket
CN206141583U (en) * 2016-07-15 2017-05-03 中石化第五建设有限公司 Gas cylinder cart
CN108313096A (en) * 2017-01-16 2018-07-24 天津海聚科技有限公司 A kind of smart cart of warehouse logistics
CN207438146U (en) * 2017-09-22 2018-06-01 刘美华 A kind of medical oxygen bottle rack
CN207550237U (en) * 2017-12-12 2018-06-29 福建宁德核电有限公司 A kind of transport vehicle
CN208134366U (en) * 2018-03-12 2018-11-23 苏州尤盛纺织有限公司 Small handcart is used in weaving
CN108253292A (en) * 2018-03-27 2018-07-06 鞠远凤 A kind of medical nursing oxygen cylinder fixing device
CN108501992A (en) * 2018-04-02 2018-09-07 杭州容大智造科技有限公司 A kind of multifunctional assembled express delivery trolley

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111391902A (en) * 2020-03-19 2020-07-10 唐山曹妃甸实华原油码头有限公司 Oil drum carrying device
CN111391902B (en) * 2020-03-19 2021-05-18 唐山曹妃甸实华原油码头有限公司 Oil drum carrying device
CN112109625A (en) * 2020-09-05 2020-12-22 山东鼎鲁建筑有限公司 Anti-skidding floor antiskid for architectural decoration design

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