CN209191779U - A kind of gas bottle carrying device - Google Patents

A kind of gas bottle carrying device Download PDF

Info

Publication number
CN209191779U
CN209191779U CN201821675959.5U CN201821675959U CN209191779U CN 209191779 U CN209191779 U CN 209191779U CN 201821675959 U CN201821675959 U CN 201821675959U CN 209191779 U CN209191779 U CN 209191779U
Authority
CN
China
Prior art keywords
sliding seat
gas cylinder
carrying device
bottle carrying
firm banking
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.)
Active
Application number
CN201821675959.5U
Other languages
Chinese (zh)
Inventor
张德路
卢建强
侯军伟
王纪红
张瑞芬
杜恒
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.)
Zhongyuan Oilfield Branch Oil Production No4 Plant Of China Petroleum Chemical Co Ltd
China Petroleum and Chemical Corp
Original Assignee
Zhongyuan Oilfield Branch Oil Production No4 Plant Of China Petroleum Chemical Co Ltd
China Petroleum and Chemical Corp
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 Zhongyuan Oilfield Branch Oil Production No4 Plant Of China Petroleum Chemical Co Ltd, China Petroleum and Chemical Corp filed Critical Zhongyuan Oilfield Branch Oil Production No4 Plant Of China Petroleum Chemical Co Ltd
Priority to CN201821675959.5U priority Critical patent/CN209191779U/en
Application granted granted Critical
Publication of CN209191779U publication Critical patent/CN209191779U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Chairs Characterized By Structure (AREA)

Abstract

The utility model relates to a kind of gas bottle carrying devices, the gas bottle carrying device includes the firm banking for being fixed on vehicle, slidable fit has sliding seat along the longitudinal direction on firm banking, the sliding seat is equipped with for fastening the gas cylinder locking mechanism for placing gas cylinder, the sliding seat is equipped with the articulated structure with the firm banking slidable fit, and sliding seat has the oscillating stroke when sliding seat slides backwards on setting position using the articulated structure as fulcrum to lower swing and then on the basis of being supported on corresponding.The gas bottle carrying device of this structure type, it utilizes using articulated structure as the lever construction of fulcrum, gas cylinder is carried in the wagon box of vehicle, it is time saving and energy saving, gas cylinder is lifted without worker and is placed on vehicle again, and the gas bottle carrying device of the structure type, during conveying air bottles, gas cylinder is fastened on always in gas cylinder locking mechanism, avoids the generation jolted and lead to security risk that gas cylinder falls off to the crowded wound and gas cylinder of worker during transportation.

Description

A kind of gas bottle carrying device
Technical field
The utility model relates to a kind of gas bottle carrying devices.
Background technique
Oilfield production equipment and pipeline are widely distributed in field, carry out cutting work commonly using oxygen in maintenance process Industry needs oxygen cylinder and acetylene cylinder carrying being transported to operation field on vehicle.Due to oxygen cylinder heavier-weight, adopt mostly at present Oxygen cylinder to be lifted with multiple workers, is then placed on haulage vehicle and transports, this method is time-consuming and laborious, large labor intensity, And during carrying, work good once there is worker not cooperate, is just easy to that gas cylinder is made to roll down from vehicle, partially removes High pressure gas cylinder is rolled down from vehicle with inclined plate in order to save trouble, gets off and caught with worker by fortune worker, this means of transportation, a side Face is dangerous, easily causes the explosion of gas in high pressure gas cylinder, is on the other hand also easy to make the hand of the worker of lower section by gas cylinder Wound is squeezed, security risk is caused.Furthermore since the usage amount of oxygen and acetylene is larger, usually several oxygen cylinders and acetylene cylinder superposition It is placed in the wagon box of haulage vehicle, during transportation, oxygen cylinder and acetylene cylinder easily jolt or rolled in wagon box, are running During winnowing with a dustpan or rolling, the safety washer of oxygen cylinder and acetylene cylinder, which is easy to produce, grinds away, and causes security risk.
Utility model content
The purpose of this utility model is to provide a kind of gas bottle carrying devices, are transporting for solving gas cylinder in the prior art During, it needs in manual handling to vehicle and leads to that labor intensity of workers is big, is also easy to produce the technical issues of security risk.
To achieve the above object, the technical solution of the utility model gas bottle carrying device is: gas bottle carrying device includes using In slidable fit has sliding seat along the longitudinal direction on the firm banking being fixed on vehicle, firm banking, which is equipped with For fastening the gas cylinder locking mechanism for placing gas cylinder, the sliding seat has during it reciprocatingly slides to be placed with supporting forward Push-in stroke on the fixed base, and the pull stroke slided backward, the sliding seat are equipped with and the fixation The articulated structure of pedestal slidable fit, sliding seat has is with the articulated structure when sliding seat slides backwards on setting position Oscillating stroke of the fulcrum to lower swing and then on the basis of being supported on accordingly.
The beneficial effects of the utility model are: operator's pull sliding seat backward, keeps sliding seat downward around articulated structure For swinging mounting to facilitate in the gas cylinder locking mechanism being fastened on gas cylinder on sliding seat on the basis of corresponding, operation sliding seat makes it Upper pendulum, and push sliding seat forward will be entire by being slidably matched for sliding seat and the firm banking that is fixed on vehicle Sliding seat is transported on vehicle, the gas bottle carrying device of this structure type, is utilized using articulated structure as the lever construction of fulcrum, Gas cylinder is carried in the wagon box of vehicle, it is time saving and energy saving, gas cylinder is lifted without worker and is placed on vehicle again, and the structure shape During conveying air bottles, gas cylinder is fastened in gas cylinder locking mechanism the gas bottle carrying device of formula always, and it is de- to avoid gas cylinder Fall the generation jolted and lead to security risk during transportation to the crowded wound and gas cylinder of worker.
It is further limited as to above-mentioned firm banking and articulated structure, the firm banking is equipped with along the longitudinal direction The sliding slot of extension, the articulated structure are the hinged wheel with the sliding slot slidable fit.Sliding slot on the fixed base is taken turns using hinged Interior sliding is to realize being slidably matched for the sliding seat and firm banking, and the articulated structure of hinged wheel form is not easy from sliding slot Interior abjection facilitates the stability for increasing sliding seat and firm banking assembling structure.
As to it is above-mentioned hingedly take turns further limit, the front end of the sliding seat is arranged in hinged take turns.Make to slide The weight of seat concentrates on the rear portion of sliding seat, facilitates sliding seat when sliding backwards on setting position, entire sliding seat can be at it Under the action of gravity around hingedly take turns to lower swing be supported on it is corresponding on the basis of.
It is further limited as to above-mentioned firm banking, the firm banking, which is equipped with, prevents the hinged wheel abjection from sliding The front and back Stop structure of slot.During avoiding sliding seat from sliding on the fixed base, deviate from from firm banking.
It is further limited as to above-mentioned firm banking, the firm banking includes perpendicular to front-rear direction arranged for interval Two stringers, and positioned at firm banking anterior end connect two stringers connecting cross beam, the other end of firm banking The opening for sliding seat disengaging is formed, the sliding slot is arranged on two stringers.Keep the structure of entire firm banking simple, Facilitate processing and fabricating and assembly.
It is further limited as to above-mentioned sliding seat, the sliding seat is frame structure.Meet the matter of entire sliding seat Amount is most light, facilitates the weight for mitigating entire gas bottle carrying device.
It is further limited as to above-mentioned sliding seat, the sliding seat includes for being supported on accordingly in the sliding seat bottom On the basis of when supporting part for support gas cylinder bottom.Supporting part limitation gas cylinder is deviate from from sliding seat, locks convenient for gas cylinder Locking of the structure to gas cylinder.
It is further limited as to above-mentioned sliding seat, the sliding seat has the sinking sunk for air feed bottle and placed empty Between.Make the compact-sized of entire gas bottle carrying device, reduces the volume of entire gas bottle carrying device.
It is further limited as to above-mentioned gas cylinder locking mechanism, the gas cylinder locking mechanism includes being fixed on the sliding Fixation half hoop on seat and the activity half hoop hingedly cooperated with the fixation half hoop, are additionally provided in two half hoop joints and lock two half hoops Tight locking buckle.The gas cylinder locking mechanism of yoke configurations form, structure are simple and easy to use.
It is further limited as to above-mentioned activity half hoop and fixed half hoop, the activity half hoop and the fixed half hoop Inner ring is equipped with for the anti-skid washer with the cooperation of the outer peripheral surface of gas cylinder.Increase the friction between gas cylinder locking mechanism and gas cylinder Power avoids gas cylinder from deviating from out of gas cylinder locking mechanism.
Detailed description of the invention
Fig. 1 is that gas bottle carrying device specific embodiment middle pulley provided by the utility model is located at preceding block locations of structures Assembling structure schematic diagram;
Fig. 2 is the assembling structure schematic diagram that Fig. 1 middle pulley is located at rear Stop structure position;
In figure, 1- firm banking, 2- sliding seat, 3- pulley, 4- activity half hoop, 5- anti-skid washer, 6- hinge, 7- locking clamp Button, the fixed half hoop of 8-, 9- stringer, 10- bearing cross beam, 11- connecting cross beam, 12- groove.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the gas bottle carrying device of the utility model, as shown in Figure 1, gas bottle carrying device includes that welding is solid The firm banking 1 being scheduled in the wagon box of vehicle (not shown), in the present embodiment, which includes perpendicular to front-rear direction Spaced apart two stringers 9 and be located at 9 anterior end of stringer connect two stringers 9 and with two stringers 9 in same level Interior connecting cross beam 11 is additionally provided with arranged for interval along the longitudinal direction between two stringers 9 to guarantee the spacing between two stringers 9 Two bearing cross beams 10, the both ends of each bearing cross beam 10 are respectively welded on the bottom surface of stringer 9, to play branch to entire stringer 9 Make use.
In the present embodiment, as shown in Figure 1, being respectively equipped with two opposite grooves 12 on two stringers 9, and groove 12 is long The length direction spent along stringer 9 extends.Gas bottle carrying device further includes the sliding seat 2 with 1 slidable fit of firm banking, the sliding It is located at the front end two sides of sliding seat 2 on seat 2 equipped with the pulley 3 in the groove 12 being located on stringer 9, pulley 3 can be in the recessed of stringer 9 It slidably reciprocates in slot 12 along 12 length direction of groove, to realize the slidable fit of sliding seat 2 Yu firm banking 1.Above-mentioned groove 12 Sliding slot as on firm banking.In other embodiments, slot opening direction upward, it is long along groove in groove also to meet pulley Degree direction slidably reciprocates.
In the present embodiment, as shown in Figure 1, pulley 3 has the sliding stroke of certain distance in groove 12, on stringer 9 not If the end of connecting cross beam 11 and to be equipped with limitation pulley 3 at 12 position of groove de- along 12 length direction of groove out of groove 12 The end of connecting cross beam 11 is arranged on stringer 9 by the side block of 11 confronting grooves 12 of connecting cross beam, limits pulley for cell wall out 3 deviate from out of groove 12 along 12 length direction of groove, and the cell wall of groove 12 is construed as limiting the rear block that pulley 3 is deviate from out of sliding slot Structure, and the side of confronting grooves 12 is construed as limiting the preceding Stop structure that pulley 3 is deviate from out of sliding slot on connecting cross beam 11.It is fixed Form the opening that passes in and out for sliding seat 2 in rear end on pedestal 1, in order to sliding seat 2 under the drive of pulley 3 to advancing slip It is dynamic, so that sliding seat 2 is fixed pedestal 1 and supported, is located on firm banking 1;Sliding seat 2 is under the drive of pulley 3 in sliding slot During inside sliding backward, sliding seat 2 can make entire sliding seat 2 with the branch of pulley 3 at Stop structure position after sliding into It puts around 3 axis of pulley to lower swing, and then supports on the ground or be supported on station.The above process meets sliding seat 2 and exists During sliding back and forth with pulley 3, there is the push-in stroke for being pushed forward into and being supported in firm banking 1 and by firm banking 1 With slide backwards on the oscillating stroke during rear Stop structure to lower swing.In the present embodiment, pulley 3 is sliding seat 2 The articulated structure with 1 slidable fit of firm banking being equipped with, in other embodiments, which is to be located at sliding seat front end Outrigger shaft.
In the present embodiment, as depicted in figs. 1 and 2, sliding seat 2 is at Stop structure position after pulley 3 slides into, operative employee People, which operates sliding seat 2, makes sliding seat 2 under its gravity to lower swing, to make the rear end of sliding seat 2 lower than fixation Plane where 1 upper longitudinal beam of pedestal 9, to be supported on ground or station, this makes worker to move gas cylinder (not shown) past When placement on sliding seat 2, without lifting biggish height, acting when workers carry's gas cylinder is saved.
In the present embodiment, as shown in Fig. 2, the gas cylinder locking mechanism for locking to gas cylinder is additionally provided on sliding seat 2, it should Gas cylinder locking mechanism includes being supported by sliding seat 2 and two yoke configurations that front and back is coaxially arranged, in other implementations, yoke configurations Quantity can for one, three or be greater than three.In the present embodiment, single yoke configurations include be welded on sliding seat 2 and The fixation half hoop 8 that supported by the sliding seat 2 and the activity half hoop 4 hinged by hinge 6 with fixed half hoop 8, activity half hoop 4 and solid Determine to constitute axis direction round frame shape identical with 2 glide direction of sliding seat by the locking closure of locking buckle 7 between half hoop 8, Gas cylinder is located in the round frame shape of two yoke configurations, and is locked by locking buckle 7, in the activity half hoop of gas cylinder and yoke configurations 4 are equipped with the anti-skid washer 5 being connected in activity half hoop 4 and fixed half hoop 8, the anti-skid washer 5 use with fixed 8 contact surface of half hoop In increasing the frictional force between gas cylinder and two half hoops, limitation gas cylinder falls off out of locking yoke configurations.In other embodiments, Gas cylinder locking mechanism includes the fixation half hoop being fixed on sliding seat for supporting gas cylinder and connect with fixed half hoop for locking The locking belt of gas cylinder.
In the present embodiment, as shown in Fig. 2, sliding seat 2 is specially frame structure, to meet the quality of entire sliding seat 2 most Gently, facilitate to reduce the quality of entire gas bottle carrying device.The sliding seat 2 includes the rectangle frame welded by round bar, in rectangle frame It is respectively welded with the pulley 3 in 1 groove 12 of firm banking in the front end two sides of length direction along the chute, it is logical on rectangle frame top It crosses connecting rod and is connected with the U-frame that Outside Dimensions are greater than rectangle frame, which is welded by round bar, and U-frame is open towards square The connecting rod of the front side of shape frame, the rectangle frame and U-frame and connection rectangle frame and U-frame collectively constitutes the branch with sinking space Bearing structure, convenient for the placement of gas cylinder.The fixation half hoop 8 of yoke configurations is welded on above-mentioned rectangle frame and U-frame length along the chute On the round bar of direction two sides.
As shown in Fig. 2, sliding seat 2 be equipped with for gas cylinder locking mechanism lock gas cylinder when to support holding for gas cylinder bottom Support portion, in the present embodiment, which is located at the rear end on sliding seat 2, to be lower than fixed bottom in the rear end of sliding seat 2 When seat 1 upper longitudinal beam, 9 place plane, gas cylinder can be supported by the supporting part, and fixed is placed on sliding seat 2, facilitate subsequent gas cylinder Locking of the locking mechanism to gas cylinder.In the present embodiment, the U-shaped bottom linkage rod of U-frame and the connecting rod structure on ipsilateral rectangle frame At above-mentioned supporting part.When the pulley 3 of sliding seat 2 slides into pulley 3 in sliding slot is in rear Stop structure position, sliding seat 2 Overhang bracket around the 3 axis bottom of pulley to entire sliding seat 2 equipped with supporting part is on ground or station, at this point, facilitating work Gas cylinder is carried on sliding seat 2 by people, contacts cylinder sidewall with two 8 sides of fixed half hoop, gas cylinder bottom is connected by U-shaped bottom Bar and the connecting rod limit block on ipsilateral rectangle frame, limitation gas cylinder are deviate from out of fixed half hoop 8.In other embodiments, hold Support portion is connection rectangle frame and U-frame and is located remotely from pulley end perpendicular to supporting plate in the front-back direction, is limited by the supporting plate Gas cylinder is deviate from out of fixed half hoop.In other embodiments, sliding seat is welded by the limit plate of fixed bearing yoke configurations, sliding The forward end two sides of dynamic seat are respectively welded with the pulley in firm banking groove, and rear end end is equipped with perpendicular to sliding slot side To limit plate, which is supporting part.
In other embodiments, it can also be not provided with supporting part, this gas bottle carrying device is when in use, opposite by sliding seat Firm banking pulls back when being in rear Stop structure to pulley, and sliding seat is around the hinged wheel axis bottom, due to ground or operation Platform bearing, by ground or station support gas cylinder bottom, limits the displacement of gas cylinder, convenient for subsequent yoke configurations to the lock of gas cylinder Tightly.
During use, as depicted in figs. 1 and 2, firm banking 1 is welded on the gas bottle carrying device of the utility model In the wagon box of vehicle, worker pulls out sliding seat 2 out of sliding slot, until pulley 3 is located at the rear Stop structure position of sliding slot, at this time Entire sliding seat 2 vacantly outside wagon box, makes supporting part of the sliding seat 2 on the 3 axis bottom to sliding seat 2 of pulley be supported on ground On face, operator's conveying air bottles are located at gas cylinder in the fixation half hoop 8 of sliding seat 2, limit gas by the supporting part of sliding seat 2 Bottle is deviate from out of sliding seat 2 fixation half hoop 8, operant activity half hoop 4, and entire gas cylinder is locked by closed and locked buckle 7 In the yoke configurations on sliding seat 2, reverse operating sliding seat 2 puts the sliding seat 2 of fixed carrying gas cylinder on 3 axis of pulley In the same plane to sliding seat 2 and firm banking 1, block structure bit before pushing sliding seat 2 to slide into pulley 3 along the chute It sets, entirely the sliding seat 2 of carrying gas cylinder is located in wagon box and is located on firm banking 1 at this time.It is this that gas cylinder is carried to vehicle Wagon box in gas bottle carrying device, it is time saving and energy saving, gas cylinder is raised without worker and is placed on vehicle, and this structure shape During the gas bottle carrying device of formula is in the wagon box of conveying air bottles to vehicle, gas cylinder is fastened on the clip of sliding seat 2 always In structure, the crowded wound that gas cylinder during gas cylinder is transported on vehicle falls off to worker is avoided.Gas cylinder is with vehicle transport In the process, it is fixed on due to single air cylinder in single sliding seat 2, it will not jolting and shaking with vehicle between gas cylinder and gas cylinder And mutually collide, significantly reduce the generation of gas cylinder security risk during transportation.

Claims (10)

1. a kind of gas bottle carrying device, it is characterised in that: including the firm banking for being fixed on vehicle, edge on firm banking Front-rear direction slidable fit has sliding seat, which is equipped with for fastening the gas cylinder locking mechanism for placing gas cylinder, the cunning Dynamic seat has during it reciprocatingly slides forward to support the push-in stroke placed on the fixed base, and slides backward Dynamic pull stroke, the sliding seat are equipped with the articulated structure with the firm banking slidable fit, and sliding seat has in cunning Pendulum when dynamic seat slides backwards on setting position using the articulated structure as fulcrum to lower swing and then on the basis of being supported on accordingly Dynamic stroke.
2. gas bottle carrying device according to claim 1, it is characterised in that: the firm banking is equipped with along the longitudinal direction The sliding slot of extension, the articulated structure are the hinged wheel with the sliding slot slidable fit.
3. gas bottle carrying device according to claim 2, it is characterised in that: the sliding seat is arranged in the hinged wheel Front end.
4. gas bottle carrying device according to claim 2, it is characterised in that: the firm banking, which is equipped with, prevents the hinge The front and back Stop structure of cock wheel abjection sliding slot.
5. gas bottle carrying device according to claim 2, it is characterised in that: the firm banking includes perpendicular to front and back To spaced apart two stringers, and the connecting cross beam of anterior end two stringers of connection positioned at firm banking, fixed bottom The other end of seat forms the opening for sliding seat disengaging, and the sliding slot is arranged on two stringers.
6. gas bottle carrying device according to any one of claims 1 to 5, it is characterised in that: the sliding seat is frame knot Structure.
7. gas bottle carrying device according to claim 6, it is characterised in that: the sliding seat includes under sliding seat Supporting part when putting on the basis of being supported on accordingly for support gas cylinder bottom.
8. gas bottle carrying device according to any one of claims 1 to 5, it is characterised in that: the sliding seat, which has, to be used for The sinking space that air feed bottle sinking is placed.
9. gas bottle carrying device according to any one of claims 1 to 5, it is characterised in that: the gas cylinder locking mechanism packet The activity half hoop for including the fixation half hoop being fixed on the sliding seat and hingedly cooperating with the fixation half hoop, in two half hoop joints It is additionally provided with the locking buckle for locking two half hoops.
10. gas bottle carrying device according to claim 9, it is characterised in that: the activity half hoop and the fixed half hoop Inner ring be equipped with for the anti-skid washer with the cooperation of the outer peripheral surface of gas cylinder.
CN201821675959.5U 2018-10-16 2018-10-16 A kind of gas bottle carrying device Active CN209191779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821675959.5U CN209191779U (en) 2018-10-16 2018-10-16 A kind of gas bottle carrying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821675959.5U CN209191779U (en) 2018-10-16 2018-10-16 A kind of gas bottle carrying device

Publications (1)

Publication Number Publication Date
CN209191779U true CN209191779U (en) 2019-08-02

Family

ID=67408077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821675959.5U Active CN209191779U (en) 2018-10-16 2018-10-16 A kind of gas bottle carrying device

Country Status (1)

Country Link
CN (1) CN209191779U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111532196A (en) * 2020-05-20 2020-08-14 北京安达维尔航空设备有限公司 Vehicle-mounted gas cylinder frame with auxiliary gas cylinder loading and unloading function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111532196A (en) * 2020-05-20 2020-08-14 北京安达维尔航空设备有限公司 Vehicle-mounted gas cylinder frame with auxiliary gas cylinder loading and unloading function
CN111532196B (en) * 2020-05-20 2021-10-15 北京安达维尔航空设备有限公司 Vehicle-mounted gas cylinder frame with auxiliary gas cylinder loading and unloading function

Similar Documents

Publication Publication Date Title
CN106080351B (en) A kind of handling method of Self-loading-unloading boxcar
CN209191779U (en) A kind of gas bottle carrying device
CN110356665A (en) Double-station laser cutting ton packet opens bag station and its working method
CN208499794U (en) A kind of tipping bucket hoisting frame
CN203439751U (en) Mechanical loading platform height adjusting plate
CN206394633U (en) A kind of mine travelling bogie
CN209366205U (en) A kind of logistics warehouse overturning-preventing cart
CN204713934U (en) Workpiece transporter
CN207566790U (en) A kind of liftable trolley
CN205709466U (en) Load and unload chemical fertilizer special hanger in bulk
CN201553323U (en) Shunt storage, automatic opening and bag emptying device of mail bags
CN108438930A (en) A kind of tipping bucket hoisting frame
JP4746172B2 (en) Automatic opening and closing device for anti-lifting arm for seal belt
CN209613577U (en) A kind of overhead sorting line
CN209096769U (en) A kind of multi-purpose wheelbarrow
CN207758829U (en) A kind of stream carrier vehicle
CN202912182U (en) Self unloading type container
CN208181124U (en) A kind of adjustable tote cart
CN102476777B (en) Automatically-released hoist ring and combined loading and unloading frame with same
CN205441268U (en) A circular cone is packing box for barrel for tip area fin
CN211052722U (en) Discharge device of sawing machine
CN219449246U (en) Adjustable heavy object conveying device
CN204584854U (en) For the transporter of machining
CN212687331U (en) Lifting bucket for carriage
CN210634616U (en) Cart for carrying craft articles

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant