CN113386837B - Material conveying device for electromagnetic shielding room - Google Patents
Material conveying device for electromagnetic shielding room Download PDFInfo
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- CN113386837B CN113386837B CN202110646638.2A CN202110646638A CN113386837B CN 113386837 B CN113386837 B CN 113386837B CN 202110646638 A CN202110646638 A CN 202110646638A CN 113386837 B CN113386837 B CN 113386837B
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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
- 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
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/049—Braking mechanisms; Locking devices against movement locking against movement by contacting the floor or a wall
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a material conveying device for an electromagnetic shielding chamber, which comprises a base, an auxiliary bearing assembly, a fixing frame, an adjusting assembly and a fourth hydraulic rod, wherein rollers are arranged on the periphery of the bottom of the base, the first hydraulic rod is fixed at two ends of the inner part of a first bearing plate, the fixing frame is fixed on the front and rear surfaces of the left side of the base, the movable plate is rotatably connected in a transverse plate, and the fourth hydraulic rod is fixed on the surface of the mounting frame. This a material transportation device for electromagnetic shield room is provided with montant and second hydraulic stem, drives the clamp plate through two sets of second hydraulic stems on diaphragm surface and to the one end slip of base axis can press from both sides the material tightly, and the rack on cooperation montant surface can drive the montant and upwards slide at the mount top when the second motor drives gear pivoted to make the montant drive diaphragm and material lift up the height, so as to carry the material, avoided the inconvenience that the manual handling brought, reduce staff's intensity of labour.
Description
Technical Field
The invention relates to the technical field of material transportation, in particular to a material transportation device for an electromagnetic shielding chamber.
Background
The electromagnetic shielding room is an important content in the field of electromagnetic compatibility, the electromagnetic shielding room is a steel plate house, the cold-rolled steel plate is a main shielding material of the electromagnetic shielding room, and the cold-rolled steel plate comprises six general house elements such as a shell, a door and a window, only strict electromagnetic sealing performance is required, and all inlet and outlet pipelines are correspondingly shielded, so that electromagnetic radiation is blocked from entering and exiting, materials are transported into the electromagnetic shielding room through a transportation device before use, most of the conventional transportation devices are used for carrying the materials through manpower, the heavy materials are inconvenient to carry by manpower, the carrying is hard, and the labor intensity is high.
Disclosure of Invention
The invention aims to provide a material conveying device for an electromagnetic shielding chamber, which aims to solve the problems that the existing conveying device provided in the background art is used for conveying materials by manpower, the conveying is hard and the labor intensity is high.
In order to achieve the above purpose, the present invention provides the following technical solutions: a material transporting device for an electromagnetic shielding chamber comprises a base, an auxiliary bearing component, a fixing frame, an adjusting component and a fourth hydraulic rod,
the roller wheels are arranged on the periphery of the bottom of the base, the mounting frame is fixed on the right side of the base, the handle is fixed on the top of the mounting frame, the first motor is fixed on the right side of the rear end of the base, the output end of the first motor is connected with the screw rod, the screw rod is rotationally connected inside the rear end of the base, the surface of the screw rod is in threaded connection with the movable block, the movable block is connected with the first bearing plate, and the first bearing plate is in sliding connection with the surface of the base;
the auxiliary bearing component for improving the bearing range is arranged inside the first bearing plate;
the fixing frame is fixed on the left front and rear surfaces of the base, the top of the fixing frame is fixedly provided with a mounting seat, the outer side of the mounting seat is fixedly provided with a second motor, the output end of the second motor is connected with a gear, the outer side of the gear is connected with a rack in a meshed manner, the rack is fixed on the surface of a vertical rod, the vertical rod is slidably connected to the right top of the fixing frame, the vertical rod penetrates through the bottom of the fixing frame and is fixedly provided with a transverse plate, the two ends of the surface of the transverse plate are slidably connected with a second hydraulic rod, and the second hydraulic rod is connected with a clamping plate;
the adjusting component for adjusting the position of the second hydraulic rod is arranged inside the transverse plate;
the fourth hydraulic rod is fixed on the surface of the mounting frame, the bottom of the fourth hydraulic rod is connected with the supporting plate, the supporting plate is slidably connected on the surface of the mounting frame, and supporting legs are fixed at two ends of the bottom of the supporting plate.
Preferably, the auxiliary bearing assembly comprises a first hydraulic rod, a connecting plate and a second bearing plate, wherein the first hydraulic rod is fixed at two ends of the inner part of the first bearing plate, the first hydraulic rod is connected with the second bearing plate through the connecting plate, the second bearing plate is slidably connected to the inner side of the first bearing plate, and the second bearing plate penetrates through the first bearing plate.
Preferably, the adjusting part comprises a movable disc, a fixed plate, a connecting rod, a connecting block and a third hydraulic rod, wherein the movable disc is rotationally connected to the inside of the transverse plate, the fixed plate is fixed on the surface of the movable disc, the fixed plate is connected with the connecting block through the connecting rod, the connecting block is slidably connected to the two ends of the inside of the transverse plate, the connecting block is connected with the second hydraulic rod, the right connecting block is connected with the third hydraulic rod, and meanwhile the third hydraulic rod is fixed to the inside of the transverse plate.
Preferably, a sliding mechanism is formed among the first motor, the screw rod, the movable block and the first bearing plate, and the sliding distance of the sliding mechanism is the same as the length of the screw rod.
Preferably, the fixing frame is L-shaped.
Preferably, a lifting mechanism is formed among the gear, the rack, the vertical rod and the transverse plate, and the lifting distance of the lifting mechanism is the same as the length of the vertical rod.
Preferably, the support legs are provided with two groups and are symmetrically arranged.
Preferably, the width of the second bearing plate is the same as the width of the first bearing plate.
Preferably, the connecting rods are in rotary connection with the fixing plate and the connecting blocks.
Compared with the prior art, the invention has the beneficial effects that: the material conveying device for the electromagnetic shielding chamber,
(1) The two groups of second hydraulic rods on the surface of the transverse plate drive the clamping plate to slide towards one end of the central axis of the base to clamp materials, and the rack on the surface of the vertical rod can drive the vertical rod to slide upwards at the top of the fixing frame while the second motor drives the gear to rotate, so that the vertical rod drives the transverse plate and the materials to be transported to lift upwards, the materials are conveniently transported, inconvenience caused by manual transportation is avoided, and the labor intensity of workers is reduced;
(2) The screw rod and the first bearing plate are arranged, the screw rod is driven to rotate through the first motor, so that the screw rod can drive the first bearing plate on the surface of the base to slide leftwards through the movable block on the surface of the screw rod, so that materials to be transported are supported, the loads of racks and gears on the surface of the vertical plate are reduced, and the service life of the rack and the gear is prolonged;
(3) The first hydraulic rods and the second bearing plates are arranged, the first hydraulic rods at two ends of the inner part of the first bearing plate extend outwards to drive the second bearing plates in the inner part of the first bearing plate to extend outwards, so that the bearing range of materials can be increased, the functionality of the materials is improved, the second bearing plates can be contracted into the first bearing plates when the materials are not used, the space is saved, and the practicability of the materials is improved;
(4) The movable disc and the third hydraulic rod are arranged, the right connecting block is driven to slide through the third hydraulic rod in the transverse plate, the right connecting block drives the movable disc and the fixed plate to rotate through the right connecting rod, so that the fixed plate drives the left connecting block to slide through the left connecting rod, two groups of connecting blocks can be simultaneously driven to slide in opposite directions or in opposite directions, the connecting blocks drive the two groups of third hydraulic rods and the gap between the clamping plates to adjust, the adjustment is convenient according to the sizes of different materials, and the application range of the movable disc is widened;
(5) Be provided with first hydraulic stem and backup pad, extend through the fourth hydraulic stem on mounting bracket surface and can drive the backup pad and slide downwards, make the supporting leg of backup pad bottom support to the base with supporting, avoid the base to appear rocking the phenomenon when carrying the material, improve stability.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic top view of a base of the present invention;
FIG. 3 is a schematic top view of a first carrier plate according to the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic side view of a cross plate of the present invention;
FIG. 7 is a schematic view of a cross-sectional bottom view of the cross-plate of the present invention;
fig. 8 is a schematic rear view of the present invention.
In the figure: 1. base, 2, gyro wheel, 3, mounting bracket, 4, handle, 5, first motor, 6, lead screw, 7, movable block, 8, first loading board, 9, auxiliary bearing component, 901, first hydraulic stem, 902, connecting plate, 903, second loading board, 10, mount, 11, mount pad, 12, second motor, 13, gear, 14, rack, 15, montant, 16, diaphragm, 17, second hydraulic stem, 18, splint, 19, adjusting component, 1901, movable disc, 1902, fixed plate, 1903, connecting rod, 1904, connecting block, 1905, third hydraulic stem, 20, fourth hydraulic stem, 21, support plate, 22, supporting leg.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: as shown in fig. 1, 2, 3 and 4, the roller 2 is installed around the bottom of the base 1, the mounting frame 3 is fixed on the right side of the base 1, the handle 4 is fixed on the top of the mounting frame 3, the first motor 5 is fixed on the right side of the rear end of the base 1, the output end of the first motor 5 is connected with the screw rod 6, the screw rod 6 is rotatably connected inside the rear end of the base 1, the surface of the screw rod 6 is in threaded connection with the movable block 7, the movable block 7 is connected with the first bearing plate 8, the first bearing plate 8 is slidably connected on the surface of the base 1, a sliding mechanism is formed among the first motor 5, the screw rod 6, the movable block 7 and the first bearing plate 8, the sliding distance of the sliding mechanism is the same as the length of the screw rod 6, the screw rod 6 is driven to rotate by the first motor 5, the screw rod 6 is driven to slide leftwards on the surface of the base 1 by the movable block 7 in threaded connection with the surface of the screw rod 6, so as to support materials, reduce the pressure born by the gear 13 and the rack 14, improve the service life of the material, and arrange an auxiliary bearing component 9 for improving the bearing range in the first bearing plate 8, wherein the auxiliary bearing component 9 comprises a first hydraulic rod 901, a connecting plate 902 and a second bearing plate 903, the first hydraulic rod 901 is fixed at two ends of the inner part of the first bearing plate 8, the first hydraulic rod 901 is connected with the second bearing plate 903 through the connecting plate 902, the second bearing plate 903 is slidingly connected at the inner side of the first bearing plate 8, the second bearing plate 903 penetrates through the first bearing plate 8, the width of the second bearing plate 903 is the same as that of the first bearing plate 8, the second bearing plate 903 in the first bearing plate 8 can be driven to extend outwards through the extension of the first hydraulic rod 901 at two ends of the inner part of the first bearing plate 8, so as to increase the bearing range and the functionality thereof, and the second bearing plate 903 can be contracted into the first bearing plate 8 when not in use, thereby saving space.
As shown in fig. 1, fig. 4, fig. 5, fig. 6 and fig. 7, the fixing frame 10 is fixed on the left front and rear surfaces of the base 1, the top of the fixing frame 10 is fixed with the mounting seat 11, the fixing frame 10 is L-shaped, space is saved, the sliding range of the first bearing plate 8 is increased, so that the first bearing plate 8 can slide to bear materials with the vertical rod 15, the second motor 12 is fixed on the outer side of the mounting seat 11, the output end of the second motor 12 is connected with the gear 13, the rack 14 is meshed and connected on the outer side of the gear 13, the rack 14 is fixed on the surface of the vertical rod 15, the vertical rod 15 is slidably connected on the right top of the fixing frame 10, the vertical rod 15 penetrates through the bottom of the fixing frame 10, the two ends of the surface of the horizontal rod 16 are slidably connected with the second hydraulic rod 17, the second hydraulic rod 17 is connected with the clamping plate 18, a lifting mechanism is formed among the gear 13, the rack 14, the vertical rod 15 and the horizontal rod 16, and the lifting distance of the lifting mechanism is the same as the length of the vertical rod 15, the clamping plate 18 can be driven to clamp materials through two groups of second hydraulic rods 17 on the surface of the transverse plate 16, then the second motor 12 on the outer side of the mounting seat 11 is opened to drive the gear 13 to rotate, the gear 13 is matched with the rack 14 on the surface of the vertical rod 15 to drive the vertical rod 15 and the transverse plate 16 to lift upwards so as to carry the materials, inconvenience caused by manual carrying is avoided, the labor intensity of workers is reduced, the adjusting component 19 for adjusting the position of the second hydraulic rods 17 is arranged in the transverse plate 16, the adjusting component 19 comprises a movable disc 1901, a fixed plate 1902, a connecting rod 1903, a connecting block 1904 and a third hydraulic rod 1905, the movable disc 1901 is rotationally connected in the transverse plate 16, the fixed plate 1902 is fixed on the surface of the movable disc 1901 and connected with the connecting block 1904 through the connecting rod 1903, and connecting block 1904 sliding connection is at the inside both ends of diaphragm 16, connecting block 1904 is connected with second hydraulic stem 17, and right side connecting block 1904 is connected with third hydraulic stem 1905, simultaneously third hydraulic stem 1905 is fixed in the inside of diaphragm 16, be the rotation connection between connecting rod 1903 and fixed plate 1902 and the connecting block 1904, drive the right side through the inside third hydraulic stem 1905 of diaphragm 16 and slide rather than connecting block 1904 that is connected, make right side connecting block 1904 pass through connecting rod 1903 can drive fixed plate 1902 and movable disk 1901 and rotate, thereby make fixed plate 1902 pass through connecting rod 1903 and drive left side connecting block 1904 and slide, pass through two sets of second hydraulic stem 17 and splint 18 adjustment interval that two sets of connecting block 1904 drive diaphragm 16 surface, make can adjust according to the size of material, thereby improve the fixed effect to the material.
As shown in fig. 1 and 8, the fourth hydraulic rod 20 is fixed on the surface of the mounting frame 3, the bottom of the fourth hydraulic rod 20 is connected with the supporting plate 21, the supporting plate 21 is slidably connected on the surface of the mounting frame 3, the supporting legs 22 are fixed at two ends of the bottom of the supporting plate 21, the supporting plate 21 is driven to slide downwards by the fourth hydraulic rod 20 on the surface of the mounting frame 3 so as to drive the supporting legs 22 at two ends of the bottom of the supporting plate 21 to abut against the ground, thereby supporting the base 1 and improving the stability when carrying materials.
Working principle: when the material transporting device for the electromagnetic shielding chamber is used, firstly, the handle 4 at the top of the mounting frame 3 is used for pushing the whole device, so that the base 1 encloses a material to be transported, the fourth hydraulic rod 20 on the surface of the mounting frame 3 is opened to drive the supporting plate 21 and the supporting leg 22 at the bottom of the supporting plate to slide downwards so as to support the whole device, the second hydraulic rods 17 on the two ends of the surface of the transverse plate 16 are opened to drive the clamping plates 18 to clamp the two ends of the material after the base 1 is supported, then the second motor 12 on the outer side of the mounting seat 11 at the top of the mounting frame 10 is opened to drive the gear 13 to rotate, the gear 13 is matched with the rack 14 on the surface of the vertical rod 15 to drive the vertical rod 15 and the transverse plate 16 to lift upwards, the material is in a suspended state through the second hydraulic rod 17 and the material lifting height, then the first motor 5 is opened to drive the screw rod 6 to rotate, the screw rod 6 rotates and simultaneously cooperates with the movable block 7 to drive the first bearing plate 8 to slide leftwards on the surface of the base 1 so as to enable the first bearing plate 8 to slide below a material so as to bear the material, then the fourth hydraulic rod 20 on the surface of the mounting frame 3 is decompressed so as to drive the supporting plate 21 and the supporting legs 22 to slide upwards so as to push the base 1 to transport the material, when the material with a larger size needs to be transported, the third hydraulic rod 1905 in the transverse plate 16 is firstly opened so as to drive the right connecting block 1904 to slide, the right connecting block 1904 can drive the fixing plate 1902 and the movable disc 1901 to rotate through the connecting rod 1903, the fixing plate 1902 drives the left connecting block 1904 to slide through the connecting rod 1903 so as to drive the two groups of connecting blocks 1904 and the two groups of second hydraulic rods 17 on the surface of the transverse plate 16 to adjust the interval position, so that the size of the material to be transported corresponds to that of the material, then the first hydraulic rods 901 at the two ends of the inner part of the first bearing plate 8 are opened to drive the second bearing plate 903 inside the first bearing plate 8 to extend outwards, so as to increase the bearing range, thus completing the whole operation, and the content which is not described in detail in the specification belongs to the prior art known to those skilled in the art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present invention.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The utility model provides a material conveyer for electromagnetic shield room, includes base (1), supplementary bearing assembly (9), mount (10), adjusting part (19) and fourth hydraulic stem (20), its characterized in that:
the novel lifting device is characterized in that rollers (2) are arranged on the periphery of the bottom of the base (1), an installation frame (3) is fixed on the right side of the base (1), a handle (4) is fixed on the top of the installation frame (3), a first motor (5) is fixed on the right side of the rear end of the base (1), the output end of the first motor (5) is connected with a screw rod (6), the screw rod (6) is rotationally connected inside the rear end of the base (1), a movable block (7) is connected with the surface of the screw rod (6) in a threaded manner, the movable block (7) is connected with a first bearing plate (8), and the first bearing plate (8) is slidably connected on the surface of the base (1);
the auxiliary bearing assembly (9) for improving the bearing range is arranged in the first bearing plate (8), the auxiliary bearing assembly (9) comprises a first hydraulic rod (901), a connecting plate (902) and a second bearing plate (903), the first hydraulic rod (901) is fixed at two ends of the inner part of the first bearing plate (8), the first hydraulic rod (901) is connected with the second bearing plate (903) through the connecting plate (902), the second bearing plate (903) is slidably connected to the inner side of the first bearing plate (8), and the second bearing plate (903) penetrates through the first bearing plate (8);
the fixing frame (10) is fixed on the left side front and rear surfaces of the base (1), the top of the fixing frame (10) is fixedly provided with a mounting seat (11), the outer side of the mounting seat (11) is fixedly provided with a second motor (12), the output end of the second motor (12) is connected with a gear (13), the outer side of the gear (13) is connected with a rack (14) in a meshed manner, the rack (14) is fixed on the surface of a vertical rod (15), the vertical rod (15) is slidably connected to the top of the right side of the fixing frame (10), the vertical rod (15) penetrates through the bottom of the fixing frame (10) and is fixedly provided with a transverse plate (16), the two ends of the surface of the transverse plate (16) are slidably connected with a second hydraulic rod (17), a lifting mechanism is formed among the gear (13), the rack (14), the vertical rod (15) and the transverse plate (16), and the lifting distance of the lifting mechanism is the same as the length of the vertical rod (15).
The adjusting component (19) for adjusting the position of the second hydraulic rod (17) is arranged inside the transverse plate (16);
the fourth hydraulic rod (20) is fixed on the surface of the mounting frame (3), the bottom of the fourth hydraulic rod (20) is connected with the supporting plate (21), the supporting plate (21) is connected on the surface of the mounting frame (3) in a sliding mode, and supporting legs (22) are fixed at two ends of the bottom of the supporting plate (21).
2. A material handling apparatus for an electromagnetic shielding chamber according to claim 1, wherein: the adjusting component (19) comprises a movable disc (1901), a fixed plate (1902), a connecting rod (1903), a connecting block (1904) and a third hydraulic rod (1905), wherein the movable disc (1901) is rotationally connected inside the transverse plate (16), the fixed plate (1902) is fixed on the surface of the movable disc (1901), the fixed plate (1902) is connected with the connecting block (1904) through the connecting rod (1903), the connecting block (1904) is slidably connected to the two ends of the inside of the transverse plate (16), the connecting block (1904) is connected with the second hydraulic rod (17), the right connecting block (1904) is connected with the third hydraulic rod (1905), and meanwhile the third hydraulic rod (1905) is fixed inside the transverse plate (16).
3. A material handling apparatus for an electromagnetic shielding chamber according to claim 1, wherein: the sliding mechanism is formed among the first motor (5), the screw rod (6), the movable block (7) and the first bearing plate (8), and the sliding distance of the sliding mechanism is the same as the length of the screw rod (6).
4. A material handling apparatus for an electromagnetic shielding chamber according to claim 1, wherein: the fixing frame (10) is L-shaped.
5. A material handling apparatus for an electromagnetic shielding chamber according to claim 1, wherein: the support legs (22) are provided with two groups and are symmetrically arranged.
6. A material handling apparatus for an electromagnetic shielding chamber according to claim 1, wherein: the width of the second bearing plate (903) is the same as the width of the first bearing plate (8).
7. A material handling apparatus for an electromagnetic shielding chamber according to claim 2, wherein: the connecting rods (1903) are in rotary connection with the fixing plate (1902) and the connecting blocks (1904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110646638.2A CN113386837B (en) | 2021-06-10 | 2021-06-10 | Material conveying device for electromagnetic shielding room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110646638.2A CN113386837B (en) | 2021-06-10 | 2021-06-10 | Material conveying device for electromagnetic shielding room |
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| Publication Number | Publication Date |
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| CN113386837A CN113386837A (en) | 2021-09-14 |
| CN113386837B true CN113386837B (en) | 2023-04-25 |
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| CN202110646638.2A Active CN113386837B (en) | 2021-06-10 | 2021-06-10 | Material conveying device for electromagnetic shielding room |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7909562B2 (en) * | 2006-08-08 | 2011-03-22 | C&S Wholesale Grocers, Inc. | Material handling apparatus |
| CN205365686U (en) * | 2016-01-28 | 2016-07-06 | 武平泓鑫工业技术开发有限公司 | Battery handling device for electric automobile |
| CN208559432U (en) * | 2018-07-26 | 2019-03-01 | 湖南工程学院 | A kind of machining materials transport device |
| CN210594978U (en) * | 2019-10-08 | 2020-05-22 | 余其贵 | Conveyer convenient to building templates transport |
| CN211468518U (en) * | 2019-11-28 | 2020-09-11 | 南京四创换热器科技有限公司 | Clamping device of tube heat exchanger |
| CN111204687B (en) * | 2020-01-15 | 2022-04-05 | 南京信息职业技术学院 | Automatic change transfer robot |
| CN111731361A (en) * | 2020-07-03 | 2020-10-02 | 张素平 | A handling device for warehouse freight |
| CN213354503U (en) * | 2020-07-27 | 2021-06-04 | 张春春 | Building material carrying device |
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