CN110979416B - Air cylinder station appliance - Google Patents
Air cylinder station appliance Download PDFInfo
- Publication number
- CN110979416B CN110979416B CN201911275665.2A CN201911275665A CN110979416B CN 110979416 B CN110979416 B CN 110979416B CN 201911275665 A CN201911275665 A CN 201911275665A CN 110979416 B CN110979416 B CN 110979416B
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- Prior art keywords
- lock catch
- frame
- station
- camera
- fixedly installed
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Classifications
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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
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand 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
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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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
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/02—Cylindrically-shaped articles, e.g. drums, barrels, flasks
- B62B2202/028—Buckets
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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
- B62B2203/00—Grasping, holding, supporting the objects
- B62B2203/60—Positioning, means on a cart for loads
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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
- B62B2301/00—Wheel arrangements; Steering; Stability; Wheel suspension
- B62B2301/04—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors
Abstract
The invention discloses an air cylinder station device, which belongs to the technical field of station devices and comprises a base, wherein a plurality of vertical supports are welded and installed at the upper end of the base, a transverse base plate is fixedly installed on each vertical support, a lock catch station frame is fixedly installed on each transverse base plate, an air cylinder is locked and placed on each lock catch station frame, two rotary motors are fixedly installed at the upper end of the right side of the base, a lifting base plate is movably arranged at the upper end of each rotary motor in a spaced mode, each lifting base plate is movably arranged on each vertical support, a limiting station frame is fixedly installed at the upper end of each lifting base plate, and universal wheels are fixedly installed at the lower end of the base. The air storage cylinder is novel in design, convenient to operate and good in using effect, the air storage cylinder can be conveniently placed on a height station on an appliance, time and labor are saved, the air storage cylinder can be locked and fixed, and the air storage cylinder is prevented from falling off and being damaged when the air storage cylinder is shaken, transported and moved.
Description
Technical Field
The invention relates to the technical field of station appliances, in particular to an air cylinder station appliance.
Background
The air cylinder is used for storing air compressed by the air compressor (air pump) and is used for systems of automobile braking, whistling and the like. The gas utilization places on the truck are many, such as small gas to a whistle and large gas to a brake, and if the gas storage cylinder is not arranged, the quantity of gas pumped out by the air compressor is not enough. At this moment, the air pumped out by the air compressor needs to be stored in the air storage cylinder firstly, and the air compressor is used at a critical moment. Just like mountain stream, it is not enough to drive the generating set, and after the reservoir is built up, it is a reason to push.
Patent No. CN207930647U discloses an air cylinder station apparatus. The technical scheme is as follows: the air cylinder station device comprises a station frame, wherein a plurality of layers of fixing rods are arranged on the station frame, a plurality of cross rods are fixed between the fixing rods on the same layer, and a plurality of supports for placing an air cylinder are fixed on the cross rods. The invention provides an air cylinder station appliance for reducing falling or collision damage of an air cylinder, and solves the problem that the existing air cylinder station appliance is easy to cause the falling or collision damage of the air cylinder.
The above patents have the following disadvantages: 1. when the air cylinder is placed on a height station on the appliance, the air cylinder is not easy to place due to the overweight of the air cylinder; 2. the air cylinder cannot be locked and fixed, and is easy to fall off to cause damage when being shaken, transported and moved; 3. it is inconvenient to move and transport the station apparatus. Therefore, an air cylinder station device is provided.
Disclosure of Invention
The invention provides an air cylinder station appliance which is novel in design, convenient to operate and good in using effect, and aims to place an air cylinder on a height station on the appliance conveniently through a rotating motor and a lifting chain, so that time and labor are saved; the air storage cylinder can be locked and fixed through the locking station frame, so that the air storage cylinder is prevented from falling off and being damaged when being shaken, transported and moved; through the universal wheel, be convenient for remove and transport the station utensil.
The specific technical scheme provided by the invention is as follows:
the air cylinder station device comprises a base, wherein a plurality of vertical supports are welded and installed at the upper end of the base, a transverse base plate is fixedly installed on each vertical support, a lock catch station frame is fixedly installed on each transverse base plate, an air cylinder is locked and placed on each lock catch station frame, two rotary motors are fixedly installed at the upper end of the right side of the base, a lifting base plate is movably arranged at the upper end of each rotary motor in a spaced mode, each lifting base plate is movably arranged on each vertical support, a limiting station frame is fixedly installed at the upper end of each lifting base plate, and universal wheels are fixedly installed at the lower end of the base.
Optionally, both ends of the lifting substrate are respectively and fixedly connected to one end of a lifting chain, the lifting chain is wound on a shaft wheel, the shaft wheel is fixedly installed on a shaft wheel support frame, the shaft wheel support frame is welded on the base, and the other end of the lifting chain is fixedly connected to a rotating motor bearing.
Optionally, the lock catch station frame is formed by movably connecting one end of an annular lock frame to one end of a limiting frame through a rotating shaft, a movable lock catch is fixedly mounted at the other end of the annular lock frame, and a buckle is fixedly mounted at the other end of the limiting frame.
Optionally, a mounting seat is mounted at the upper end of the universal wheel, a steering shaft is movably mounted at the lower end of the mounting seat, a wheel buckle is fixedly mounted at the lower end of the steering shaft, and a roller is mounted at the lower end of the wheel buckle.
Optionally, the rotating electrical machine is electrically connected with an external power supply and a switch.
In one embodiment, the vertical support (3) is further provided with a first camera, a second camera and a third camera, and the first camera, the second camera and the third camera are respectively connected with a server on a network side; the first camera is used for shooting a first image, the first image comprises the states of all the lock catch station frames (5) and sending the first image to the server, each lock catch station frame (5) is provided with a coding label for uniquely identifying the lock catch station frame (5), the second camera is used for shooting a second image, the second image comprises the coding labels of all the lock catch station frames (5) and sends the second image to the server; the third camera is used for shooting a human face image of a person standing in front of the air storage cylinder station appliance and sending the human face image to the server;
the server is used for analyzing the first image and determining the lock catch work stand in an idle state; analyzing the second image, determining the coded label of the lock catch station frame in the idle state, and calling the height of the lock catch station frame in the idle state from a first background database storing the height information of each lock catch station frame; analyzing the face image to determine the gender and age of the person; and sending the coded label content of the lock catch station frame corresponding to the height matched with the gender and age of the person to the third camera, and playing the coded label of the lock catch station frame corresponding to the height by the third camera through sound.
In one embodiment, the server is further configured to send the content of the coded tag of the locker bay corresponding to the height to the device side corresponding to the character.
The invention has the following beneficial effects:
1. the air storage cylinder is placed on the limiting station frame of the lifting base plate, the power switch is turned on, the rotating motor is electrified to work, the rotating motor rotates, the lifting chain wound and connected by the bearing rotates, the lifting chain pulls the lifting base plate to move upwards to lift and convey the air storage cylinder on the limiting station frame, when the height position of the placed locking station frame is reached, the air storage cylinder on the limiting station frame is pushed into the locking station frame manually, then, the rotating motor rotates reversely to release the lifting chain, the lifting base plate is lowered, the rear air storage cylinder is conveyed, manpower is not needed, and therefore the air storage cylinder can be placed on the height station of an appliance conveniently, time and labor are saved.
2. According to the air storage cylinder fixing device, the lock catch station frame is arranged, when the air storage cylinder is placed, the annular lock frame at the upper end of the lock catch station frame is pulled, the rotating shaft connected with the other end of the annular lock frame can rotate, the opening end of the lock catch station frame is closed, the movable lock catch on the annular lock frame is used for locking, the annular lock frame is closed on the limiting frame, the movable lock catch is closed on the buckle arranged on the limiting frame, the lock catch air storage cylinder is fixed, the air storage cylinder is stably placed, the air storage cylinder can be locked and fixed, and the air storage cylinder is prevented from falling off and being damaged when the air storage cylinder is shaken, transported and moved.
3. According to the invention, the universal wheels are arranged at the lower end of the base, the mounting seat is arranged at the upper end of the universal wheels, the universal wheels are arranged on the base through the mounting seat, the steering shaft is arranged at the lower end of the mounting seat, the wheel buckle is arranged at the lower end of the steering shaft, and the roller wheel is arranged at the lower end of the wheel buckle.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of an air cylinder station apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic side view of an air reservoir station apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a movable structure of a lifting base plate of an air cylinder station apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a lock station rack of an air cylinder station apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic view of a universal wheel structure of an air cylinder station apparatus according to an embodiment of the present invention;
fig. 6 is a schematic circuit control diagram of an air cylinder station apparatus according to an embodiment of the present invention.
In the figure: 1. a universal wheel; 2. a base; 3. a vertical support; 4. a lateral substrate; 5. a locking station frame; 6. an air cylinder; 7. a rotating electric machine; 8. lifting the substrate; 9. a station limiting frame; 10. a lifting chain; 11. a shaft wheel support frame; 12. a shaft wheel; 13. a limiting frame; 14. a rotating shaft; 15. an annular lock frame; 16. a movable lock catch; 17. buckling; 18, a roller; 19. wheel buckle; 20. a steering shaft; 21. and (7) mounting a seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An air cylinder station apparatus according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 6.
Referring to fig. 1 and 2, an air cylinder station apparatus provided in an embodiment of the present invention includes a base 2, a plurality of vertical supports 3 are welded to an upper end of the base 2, a horizontal base plate 4 is fixedly installed on the vertical supports 3, a locking station frame 5 is fixedly installed on the horizontal base plate 4, an air cylinder 6 is locked on the locking station frame 5, two rotary motors 7 are fixedly installed at an upper end of a right side of the base 2, a lifting base plate 8 is movably installed at an upper end of the rotary motors 7 in a spaced manner, the lifting base plate 8 is movably installed on the vertical supports 3, a limiting station frame 9 is fixedly installed at an upper end of the lifting base plate 8, a universal wheel 1 is fixedly installed at a lower end of the base 2, so that the air cylinder can be conveniently placed on a height station of the apparatus, time and labor can be saved, and the air cylinder can be locked and fixed, so as to prevent shaking, transportation and movement, the air cylinder drops to prevent damage.
Referring to fig. 3, two ends of the lifting substrate 8 are respectively and fixedly connected to one end of a lifting chain 10, the lifting chain 10 is wound on a shaft wheel 12, the shaft wheel 12 is fixedly installed on a shaft wheel support frame 11, the shaft wheel support frame 11 is welded and installed on the base 2, the other end of the lifting chain 10 is fixedly connected to a bearing of the rotating motor 7, and the lifting chain 10 can pull the lifting substrate 8 to ascend.
Referring to fig. 3, the hasp station frame 5 is served by annular lock frame 15's one end through pivot 14 swing joint in spacing 13 and is constituteed, annular lock frame 15 other end fixed mounting has movable hasp 16, spacing 13 other end fixed mounting has the buckle 17, and hasp station frame 5 can carry out the hasp to the gas receiver and fix, prevents when rocking, transporting and removing, and the gas receiver drops, prevents to damage.
Referring to fig. 4, an installation seat 21 is installed at the upper end of the universal wheel 1, a steering shaft 20 is movably installed at the lower end of the installation seat 21, a wheel buckle 19 is fixedly installed at the lower end of the steering shaft 20, a roller 18 is installed at the lower end of the wheel buckle 19, and the universal wheel 1 is convenient for moving and transporting a station apparatus.
Referring to fig. 5, the rotating electrical machine 7 is electrically connected to an external power source and a switch, and is controlled by the external power source to supply power.
The embodiment of the invention provides an air cylinder station appliance, when in use, a rotary motor 7 is controlled by an external power supply to supply power, the produced air cylinder 6 is placed on a limiting station frame 9 of a lifting base plate 8 through the arrangement of the rotary motor 7 and a lifting chain 10, a power switch is turned on, the rotary motor 7 is electrified to work, the rotary motor 7 rotates, the lifting chain 10 which is wound and connected by utilizing a bearing rotates, the lifting chain 10 pulls the lifting base plate 8 to move upwards to lift and convey the air cylinder 6 on the limiting station frame 9, when the height position of the placed locking station frame 5 is reached, the air cylinder 6 on the limiting station frame 9 is pushed into the locking station frame 5 manually, then, the rotary motor 7 rotates reversely to release the lifting chain 10, the lifting base plate 8 is lowered to convey the rear air cylinder 6 without manpower, the air storage cylinder 6 can be conveniently placed on a height station on the appliance, and time and labor are saved; through the arrangement of the lock catch station frame 5, when the air storage cylinder 6 is placed, the annular lock frame 15 at the upper end of the lock catch station frame 5 is pulled, the rotating shaft 14 connected with the other end of the annular lock frame 15 can rotate, the open end of the lock catch station frame 5 is closed, the movable lock catch 16 on the annular lock frame 15 is used for locking, the annular lock frame 15 is closed on the limiting frame 13, the movable lock catch 16 is closed on the lock catch 17 arranged on the limiting frame 13, the lock catch air storage cylinder 6 is fixed, the air storage cylinder 6 is placed stably, and therefore the air storage cylinder 6 can be locked and fixed, the air storage cylinder 6 is prevented from falling off and being damaged when shaking, transporting and moving; through being equipped with universal wheel 1, universal wheel 1 is installed to 2 lower extremes of base, mount pad 21 is being installed to 1 upper ends of universal wheel, install universal wheel 1 on base 2 through mount pad 21, install steering spindle 20 at mount pad 21 lower extreme, steering spindle 20 lower extreme is installed the wheel and is detained 19, gyro wheel 18 is installed to 19 lower extremes of wheel knot, when needs remove with the transport station utensil, only need the staff hold up the transport station utensil with the hand, the power promote the transport station utensil can, remove through universal wheel 1, so, can be convenient for remove and transport the station utensil.
The rotating electrical machine 1 is a commercially available ACSM130-G10015LZ model.
The invention relates to an air cylinder station appliance, which comprises a universal wheel 1; a base 2; a vertical support 3; a lateral substrate 4; a locking station frame 5; an air cylinder 6; a rotating electrical machine 7; a lifting base plate 8; a limit station frame 9; a lifting chain 10; a sheave support frame 11; a shaft wheel 12; a limiting frame 13; a rotating shaft 14; an annular lock frame 15; a movable lock 16; a buckle 17; a roller 18; a wheel buckle 19; a steering shaft 20; the mounting seat 21 and the electrical components are all prior art products, and those skilled in the art select, install and complete debugging operations of the circuit according to the use requirements to ensure that each electrical appliance can work normally, and the components are all universal standard components or components known by those skilled in the art, and the structure and principle of the components are known by the technical manual or by a conventional experimental method, and the applicant does not make specific limitations here.
In one embodiment, the vertical support (3) is further provided with a first camera, a second camera and a third camera, and the first camera, the second camera and the third camera are respectively connected with a server on a network side; the first camera is used for shooting a first image, the first image comprises the states of all the lock catch station frames (5) and sending the first image to the server, each lock catch station frame (5) is provided with a coding label for uniquely identifying the lock catch station frame (5), the second camera is used for shooting a second image, the second image comprises the coding labels of all the lock catch station frames (5) and sends the second image to the server; the third camera is used for shooting a human face image of a person standing in front of the air storage cylinder station appliance and sending the human face image to the server;
the server is used for analyzing the first image and determining the lock catch work stand in an idle state; analyzing the second image, determining the coded label of the lock catch station frame in the idle state, and calling the height of the lock catch station frame in the idle state from a first background database storing the height information of each lock catch station frame; analyzing the face image to determine the gender and age of the person; and sending the coded label content of the lock catch station frame corresponding to the height matched with the gender and age of the person to the third camera, and playing the coded label of the lock catch station frame corresponding to the height by the third camera through sound.
Wherein, the height matched with the gender and the age of the person can be determined by adopting the following modes: the server stores a matching height range corresponding to each gender and age, and determines the height matched with the gender and the age of the person according to the stored matching height range corresponding to each gender and age.
Above-mentioned technical scheme can conveniently be suitable for the hasp station frame that the personage used propelling movement for the personage, does benefit to the personage and finds suitable oneself to place the gas receiver as early as possible, avoids highly too high be convenient for the personage to use.
In one embodiment, the server is further configured to send the content of the coded tag of the locker bay corresponding to the height to the device side corresponding to the character.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (3)
1. An air cylinder station apparatus, characterized in that: the lifting device comprises a base (2), a plurality of vertical supports (3) are welded and installed at the upper end of the base (2), a transverse base plate (4) is fixedly installed on each vertical support (3), a lock catch station frame (5) is fixedly installed on each transverse base plate (4), an air storage cylinder (6) is fixedly placed on each lock catch station frame (5), two rotating motors (7) are fixedly installed at the upper end of the right side of the base (2), a lifting base plate (8) is movably arranged at the upper end of each rotating motor (7) in a spaced mode, each lifting base plate (8) is movably arranged on each vertical support (3), a limiting station frame (9) is fixedly installed at the upper end of each lifting base plate (8), and a universal wheel (1) is fixedly installed at the lower end of the base (2;
the vertical support (3) is also provided with a first camera, a second camera and a third camera, and the first camera, the second camera and the third camera are respectively connected with a server on the network side; the first camera is used for shooting a first image, the first image comprises the states of all the lock catch station frames (5) and sending the first image to the server, each lock catch station frame (5) is provided with a coding label for uniquely identifying the lock catch station frame (5), the second camera is used for shooting a second image, the second image comprises the coding labels of all the lock catch station frames (5) and sends the second image to the server; the third camera is used for shooting a human face image of a person standing in front of the air storage cylinder station appliance and sending the human face image to the server;
the server is used for analyzing the first image and determining the lock catch work stand in an idle state; analyzing the second image, determining the coded label of the lock catch station frame in the idle state, and calling the height of the lock catch station frame in the idle state from a first background database storing the height information of each lock catch station frame; analyzing the face image to determine the gender and age of the person; sending the coded label content of the lock catch station frame corresponding to the height matched with the gender and age of the person to a third camera, and playing the coded label of the lock catch station frame corresponding to the height by the third camera through sound;
the two ends of the lifting base plate (8) are respectively fixedly connected to one end of a lifting chain (10), the lifting chain (10) is wound on a shaft wheel (12), the shaft wheel (12) is fixedly installed on a shaft wheel support frame (11), the shaft wheel support frame (11) is welded and installed on the base (2), and the other end of the lifting chain (10) is fixedly connected to a bearing of the rotating motor (7);
the lock catch station frame (5) is formed by movably connecting one end of an annular lock frame (15) to one end of a limiting frame (13) through a rotating shaft (14), a movable lock catch (16) is fixedly installed at the other end of the annular lock frame (15), and a buckle (17) is fixedly installed at the other end of the limiting frame (13);
a mounting seat (21) is mounted at the upper end of the universal wheel (1), a steering shaft (20) is movably mounted at the lower end of the mounting seat (21), a wheel buckle (19) is fixedly mounted at the lower end of the steering shaft (20), and a roller (18) is mounted at the lower end of the wheel buckle (19).
2. The air cylinder station apparatus of claim 1, wherein: the rotating motor (7) is electrically connected with an external power supply and the switch.
3. The air cylinder station apparatus of claim 1, wherein:
and the server is also used for sending the coded label content of the lock catch work rack corresponding to the height to the equipment end corresponding to the character.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911275665.2A CN110979416B (en) | 2019-12-12 | 2019-12-12 | Air cylinder station appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911275665.2A CN110979416B (en) | 2019-12-12 | 2019-12-12 | Air cylinder station appliance |
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| Publication Number | Publication Date |
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| CN110979416A CN110979416A (en) | 2020-04-10 |
| CN110979416B true CN110979416B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911275665.2A Active CN110979416B (en) | 2019-12-12 | 2019-12-12 | Air cylinder station appliance |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7416195B2 (en) * | 2004-10-04 | 2008-08-26 | David Craig Zwack | Compact caddy for compressed gas tanks |
| CN105563493A (en) * | 2016-02-01 | 2016-05-11 | 昆山市工业技术研究院有限责任公司 | Height and direction adaptive service robot and adaptive method |
| CN207930647U (en) * | 2018-03-22 | 2018-10-02 | 四川丰科汽车部件有限公司 | A kind of gas receiver working position apparatus |
| CN108549978B (en) * | 2018-03-29 | 2021-10-08 | 惠龙易通国际物流股份有限公司 | Method and system for allocating safe freight vehicle |
| CN209351436U (en) * | 2018-12-20 | 2019-09-06 | 含山县天宇机械铸造厂 | A kind of automotive hub detection defect ware stand for piling up |
| CN109969233A (en) * | 2019-05-17 | 2019-07-05 | 河钢股份有限公司承德分公司 | It can air feed bottle operation trolley |
| CN110497949B (en) * | 2019-09-12 | 2021-04-16 | 安徽新大陆特种涂料有限责任公司 | Oxygen, acetylene synchronous carrier |
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