CN112209308A - Iron nail collecting platform for building construction protection - Google Patents
Iron nail collecting platform for building construction protection Download PDFInfo
- Publication number
- CN112209308A CN112209308A CN202010945883.9A CN202010945883A CN112209308A CN 112209308 A CN112209308 A CN 112209308A CN 202010945883 A CN202010945883 A CN 202010945883A CN 112209308 A CN112209308 A CN 112209308A
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- China
- Prior art keywords
- gear
- plate
- bedplate
- transmission belt
- nail
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
- B65G17/123—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element arranged to keep the load-carriers horizontally during at least a part of the conveyor run
Abstract
The invention relates to a collecting platform, in particular to an iron nail collecting platform for building construction protection. The invention provides an iron nail collecting platform for building construction protection, which can automatically pick up and collect nails and save time and labor. The utility model provides a construction protection is with iron nail collection platform, includes: the outer side surface of the bottom plate is connected with a side plate; the lifting mechanism is arranged on the bottom plate; the lifting mechanism is provided with a working table; the working table is connected with the slotting station plate; sweep nail mechanism, install on the workstation and sweep nail mechanism. According to the invention, the heights of the workbench and the grooving station plate can be adjusted through the lifting mechanism, a worker can stand on the grooving station plate for assembly, the workbench can collect nails, and the nails in the workbench can be pushed out through the nail sweeping mechanism, so that the worker can pick up and collect the nails conveniently, and time and labor are saved.
Description
Technical Field
The invention relates to a collecting platform, in particular to an iron nail collecting platform for building construction protection.
Background
In-process at construction, use the nail to assemble the during operation, need frequent nail of taking, because the volume of nail is less, so at the in-process of taking the nail, the nail easily drops, and the nail falls subaerial great potential safety hazard that has, the easy nail of workman of passing stabbing, so in order to eliminate the potential safety hazard, need will drop subaerial nail and pick up the collection, it is at present generally that the staff is manual to pick up the nail and collect, so need spend more time and energy, and easy being stabbed hurled at the in-process of picking up the collection by the nail.
Therefore, it is necessary to provide a nail collecting platform for building construction protection, which can automatically pick up and collect nails and save time and labor to solve the above problems.
Disclosure of Invention
(1) Technical problem to be solved
In order to overcome the defect that a worker needs to manually pick up and collect falling nails and much time and energy are needed, the invention provides the iron nail collecting platform for building construction protection, which can automatically pick up and collect the nails and save time and labor.
(2) Technical scheme
In order to solve the above technical problem, the present invention provides a nail collecting platform for building construction protection, comprising: the outer side surface of the bottom plate is connected with a side plate; the lifting mechanism is arranged on the bottom plate; the lifting mechanism is provided with a working table; the working table is connected with the slotting station plate; sweep nail mechanism, install on the workstation and sweep nail mechanism.
Preferably, the elevating mechanism includes: the lifting frame is arranged on the bottom plate, one side of the bottom of the lifting frame is fixedly connected with the bottom plate, and the other side of the bottom of the lifting frame is connected with the bottom plate in a sliding manner; one side of the lifting frame is connected with a first rack; the hand-operated plate is rotatably connected to one side of the bottom plate; the hand-cranking plate is connected with a first gear, and the first gear is meshed with the first rack; the ratchet gear is connected to one side, close to the first gear, of the hand-cranking plate; the side plates are connected with the mounting rack; the fixture block rod is connected with the mounting rack in a sliding manner and is matched with the ratchet gear; and the reset spring is connected between the fixture block rod and the mounting frame.
Preferably, the work table comprises: the top of the lifting frame is connected with a slope table plate, the bottom of the slope table plate is connected with the other side of the top of the lifting frame in a sliding mode, the slotting standing plate is installed at the top of the slope table plate, and openings are formed in the front sides of the two sides of the slope table plate; one side of the inclined plane bedplate is connected with the connecting shaft; the connecting shaft is rotatably connected with the movable baffle which is positioned in the opening at one side; and a torsion spring is connected between the movable baffle plate and the connecting shaft.
Preferably, the nail sweeping mechanism comprises: the servo motor is arranged on one side of the bottom of the inclined plane bedplate; the other side of the inclined plane bedplate is connected with two fixed seats; the first transmission belt group is rotatably connected between the fixed seats and is in transmission connection with the servo motor, and a belt of the first transmission belt group penetrates through the opening; the belt of the first transmission belt group is connected with a plurality of push plates; the guide plate is connected with the other side of the inclined plane bedplate.
Preferably, still include feeding mechanism, feeding mechanism includes: the transmission shaft at one side of the first transmission belt set is connected with a first bevel gear; the other side of the bottom of the inclined plane bedplate is connected with the mounting seat; the mounting seat is rotatably connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear; the fixing frame is connected to one side, far away from the guide plate, of the inclined plane bedplate; the fixing frame is connected with a third transmission belt group in a rotating mode; a second transmission belt set is connected between a transmission shaft on one side of the third transmission belt set and a transmission shaft of the second bevel gear; the belt of the third transmission belt set is connected with a plurality of storage boxes; a collecting box is connected with the upper part of the fixing frame.
Preferably, still include unloading mechanism, unloading mechanism includes: one side of the fixing frame close to the collecting box is connected with a second rack; the storage box is connected with a fixed shaft bracket; the fixed shaft frame is rotatably connected with a second gear which is matched with a second rack; the spiral spring is connected between the second gear and the fixed shaft frame, and a through hole is formed in the outer side of the storage box; the sliding baffle is connected in the storage box in a sliding manner; and the sliding baffle is connected with a third rack which is meshed with the second gear.
(3) Advantageous effects
1. Can adjust the workstation and the height that the board was located is stood in the fluting through elevating system, the workman can stand and stand the equipment work on the board at the fluting, and the workstation can be collected the nail, can release the nail in the workstation through sweeping nail mechanism to the workman of being convenient for picks up the nail and collects, can labour saving and time saving.
2. Through the cooperation of feeding mechanism and unloading mechanism, can pick up the collection to the nail voluntarily, and can make the nail fall into and collect in the box to can be convenient for the workman take the nail, labour saving and time saving more.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
FIG. 2 is a partial schematic view of the present invention.
Fig. 3 is a schematic perspective view of a second embodiment of the present invention.
Fig. 4 is an enlarged view of a portion a of the present invention.
Fig. 5 is an enlarged view of part B of the present invention.
Fig. 6 is an enlarged view of the portion C of the present invention.
The labels in the figures are: 1-a bottom plate, 2-a side plate, 3-a lifting mechanism, 31-a lifting frame, 32-a first rack, 33-a first gear, 34-a mounting frame, 35-a ratchet gear, 36-a clamping block rod, 37-a return spring, 38-a hand-cranking disc, 4-a workbench, 41-a bevel table plate, 42-a movable baffle plate, 43-a connecting shaft, 44-a torsion spring, 5-a slotting station plate, 6-a nail sweeping mechanism, 61-a servo motor, 62-a fixed seat, 63-a first transmission belt set, 64-a push plate, 65-a guide plate, 7-a feeding mechanism, 71-a first bevel gear, 72-a second bevel gear, 73-a mounting seat, 74-a second transmission belt set, 75-a third transmission belt set and 76-a material storage box, 77-a fixed frame, 79-a collecting box, 8-a blanking mechanism, 81-a second rack, 82-a second gear, 83-a spiral spring, 84-a fixed shaft frame, 85-a third rack and 86-a sliding baffle.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides a construction protection is with iron nail collection platform, as shown in fig. 1 to 5, including bottom plate 1, curb plate 2, elevating system 3, workstation 4, fluting station board 5, sweep nail mechanism 6, 1 lateral surface of bottom plate is connected with curb plate 2, installs elevating system 3 on the bottom plate 1, installs workstation 4 on elevating system 3, is connected with fluting station board 5 on the workstation 4, installs on the workstation 4 and sweeps nail mechanism 6.
The lifting mechanism 3 comprises a lifting frame 31, a first rack 32, a first gear 33 and a mounting frame 34, ratchet wheel 35, fixture block pole 36, reset spring 37 and hand dish 38, 1 top of bottom plate is equipped with crane 31, crane 31 bottom left side and 1 top left side fixed connection of bottom plate, crane 31 bottom right side and 1 top sliding connection of bottom plate, crane 31 trailing flank right side is connected with first rack 32, 1 top rear side of bottom plate is rotated and is connected with hand dish 38, be connected with first gear 33 on the hand dish 38, first gear 33 and first rack 32 meshing, be connected with ratchet wheel 35 on the hand dish 38, ratchet wheel 35 is located first gear 33 rear side, 2 trailing flanks of curb plate are connected with mounting bracket 34, the slidingtype is connected with fixture block pole 36 on mounting bracket 34, fixture block pole 36 and the cooperation of ratchet wheel 35, be connected with reset spring 37 between fixture block pole 36 and the mounting bracket 34.
The workbench 4 comprises an inclined plane bedplate 41, a movable baffle plate 42, a connecting shaft 43 and a torsion spring 44, the inclined plane bedplate 41 is connected to the right side of the top of the lifting frame 31, the bottom of the inclined plane bedplate 41 is connected with the left side of the top of the lifting frame 31 in a sliding manner, the slotting standing plate 5 is installed at the top of the inclined plane bedplate 41, openings are formed in the front sides of the left side and the right side of the inclined plane bedplate 41, the connecting shaft 43 is connected to the right front side of the inclined plane bedplate 41, the movable baffle plate 42 is rotatably connected to the connecting shaft 43, the movable baffle plate 42 is located in the opening in.
Sweep nail mechanism 6 including servo motor 61, fixing base 62, first transmission belt group 63, push pedal 64 and deflector 65, servo motor 61 is installed to the right front side in inclined plane platen 41 bottom, the left and right sides of inclined plane platen 41 leading flank all is connected with fixing base 62, the rotary type is connected with first transmission belt group 63 between two fixing base 62, first transmission belt group 63 is connected with servo motor 61 transmission, the belt of first transmission belt group 63 passes the opening, even interval connection has a plurality of push pedals 64 on the belt of first transmission belt group 63, inclined plane platen 41 left side leading flank is connected with deflector 65.
When the assembling work is carried out, the equipment can be used, when the assembling work is carried out at a higher position, the first gear 33 is rotated by the rotatable hand-cranking disc 38, the first gear 33 is rotated to enable the first rack 32 to move leftwards, so that the lifting frame 31 can be lifted, the inclined plane bedplate 41 can move upwards, the upward movement of the inclined plane bedplate 41 can drive the components on the inclined plane bedplate to move upwards, after the slotting station plate 5 moves upwards to a proper height, the rotation of the hand-cranking disc 38 is stopped, the ratchet gear 35 can be clamped and fixed through the matching of the clamping block rod 36 and the return spring 37, the self reverse rotation of the ratchet gear 35 can be prevented, the self reverse rotation of the hand-cranking disc 38 and the first gear 33 can be prevented, the downward movement of the inclined plane bedplate 41 can be prevented, then a worker can stand on the slotting station plate 5 for assembling work, when the worker carelessly does not take nails, the nails fall into the inclined plane table 41 through the slotted station plate 5, and the nails slide to the front side in the inclined plane table 41, after the assembly work is completed, the worker can go down from the slotted station plate 5, then pull the fixture block rod 36 upwards to make the fixture block rod 36 loosen the ratchet wheel 35, the return spring 37 is compressed therewith, then reversely rotate the hand-operated disc 38, thereby making the lifting frame 31 descend, thereby making the inclined plane table 41 and the slotted station plate 5 move downwards and reset, when the slotted station plate 5 resets, stop reversely rotating the hand-operated disc 38 and loosen the fixture block rod 36, under the action of the return spring 37, the fixture block rod 36 can move downwards and reset, when the nails in the inclined plane table 41 are picked up and collected, a collecting bucket can be placed under the guide plate 65, then start the servo motor 61 to make the first driving belt set 63 rotate, the first driving belt set 63 rotates to push the nails in the inclined plane table 41 leftwards through 64, the nails fall into the collecting barrel through the guide plate 65, the nails in the inclined table plate 41 can be blocked through the movable baffle plate 42, the nails are prevented from sliding off the right side of the inclined table plate 41, when the push plate 64 moves to be in contact with the movable baffle plate 42, the movable baffle plate 42 can be rotated to be opened, the torsion spring 44 is compressed along with the movable baffle plate, and when the push plate 64 moves to be separated from the movable baffle plate 42, the movable baffle plate 42 can be reset and closed under the action of the torsion spring 44. After the nail is collected and is accomplished, close servo motor 61 can, so this equipment can adjust workstation 4 and the height that fluting station board 5 located through elevating system 3, the workman can stand and make up the work on fluting station board 5, and workstation 4 can be collected the nail, can release the nail in workstation 4 through sweeping nail mechanism 6 to be convenient for the workman to pick up the collection to the nail, can labour saving and time saving.
Example 2
On the basis of embodiment 1, as shown in fig. 1 to 3, the device further includes a feeding mechanism 7, the feeding mechanism 7 includes a first bevel gear 71, a second bevel gear 72, a mounting seat 73, a second transmission belt group 74, a third transmission belt group 75, a storage box 76, a fixed frame 77 and a collection box 79, the transmission shaft on the left side of the first transmission belt group 63 is connected with the first bevel gear 71, the left front side of the bottom of the bevel platen 41 is connected with the mounting seat 73, the mounting seat 73 is rotatably connected with the second bevel gear 72, the second bevel gear 72 is meshed with the first bevel gear 71, the middle part of the left side of the bevel platen 41 is connected with the fixed frame 77, the fixed frame 77 is rotatably connected with the third transmission belt group 75, the transmission shaft on the lower side of the third transmission belt group 75 is connected with the second transmission belt group 74 between the transmission shafts of the second bevel gear 72, the belts of the third transmission belt group 75 are connected with a plurality of storage boxes 76 at, the upper part of the right side surface of the fixed frame 77 is connected with a collecting box 79.
When carrying out the equipment work, the nail of placing uses up the back, can start servo motor 61 and rotate and make first transmission belt group 63 rotate, so can make the nail that drops to in the inclined plane platen 41 fall into storage box 76 through deflector 65, first transmission belt group 63 rotates and can make second bevel gear 72 rotate through first bevel gear 71, second bevel gear 72 rotates and makes third transmission belt group 75 rotate through second transmission belt group 74, third transmission belt group 75 rotates and can upwards transport the nail through storage box 76, the workman can take out the nail in the storage box 76, then put into collection box 79, when will using the nail afterwards, can follow and take in collection box 79, when storage box 76 fills up, it can to close servo motor 61.
Example 3
On the basis of embodiment 2, as shown in fig. 6, the automatic feeding device further includes a feeding mechanism 8, the feeding mechanism 8 includes a second rack 81, a second gear 82, a spiral spring 83, a fixed shaft bracket 84, a third rack 85 and a sliding baffle 86, the upper portion of the fixed bracket 77 is connected with the second rack 81, the rear portion of the storage box 76 is connected with the fixed shaft bracket 84, the fixed shaft bracket 84 is rotatably connected with the second gear 82, the second gear 82 is matched with the second rack 81, the spiral spring 83 is connected between the second gear 82 and the fixed shaft bracket 84, a through hole is opened on the outer side of the storage box 76, the sliding baffle 86 is connected with the storage box 76 in an inner sliding manner, the inner side surface of the sliding baffle 86 is connected with the third rack 85, and the third rack 85 is meshed with the second gear 82.
The magazine 76 moves to move the components thereon, and when the second gear 82 moves into engagement with the second rack 81, under the action of the second rack 81, the second gear 82 can rotate, the scroll spring 83 is compressed, the second gear 82 rotates to make the third rack 85 move upwards, the third rack 85 moves upwards to drive the sliding baffle 86 to move upwards, so that the slide damper 86 does not block the magazine 76, and the nails in the magazine 76 slide into the collection box 79 through the opening, thereby eliminating the need to manually take out the nails in the magazine 76 into the collection box 79, thereby saving more time and labor, when the second gear 82 moves to be separated from the second rack 81, the second gear 82 can be rotated reversely and returned by the scroll spring 83, so that the third rack 85 and the slide shutter 86 can be moved downward and returned, and the slide shutter 86 can block the magazine 76 again.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a platform is collected to iron nail for construction protection which characterized in that includes:
a bottom plate (1), the outer side surface of which is connected with a side plate (2);
the lifting mechanism (3) is arranged on the bottom plate (1);
the workbench (4) is arranged on the lifting mechanism (3);
the slotting station plate (5), the working table (4) is connected with the slotting station plate (5);
sweep nail mechanism (6), install on workstation (4) and sweep nail mechanism (6).
2. The iron nail collection platform for building construction protection according to claim 1, wherein the lifting mechanism (3) comprises:
the lifting frame (31) is arranged on the bottom plate (1), one side of the bottom of the lifting frame (31) is fixedly connected with the bottom plate (1), and the other side of the bottom of the lifting frame (31) is connected with the bottom plate (1) in a sliding manner;
one side of the lifting frame (31) is connected with the first rack (32);
the hand-operated plate (38) is rotatably connected to one side of the bottom plate (1);
the first gear (33) is connected to the hand cranking disc (38), and the first gear (33) is meshed with the first rack (32);
a ratchet gear (35) is connected to one side of the hand cranking disc (38) close to the first gear (33);
the side plates (2) are connected with the mounting rack (34);
the fixture block rod (36) is connected to the mounting frame (34) in a sliding mode, and the fixture block rod (36) is matched with the ratchet wheel (35);
a return spring (37), and a return spring (37) is connected between the fixture block rod (36) and the mounting rack (34).
3. The iron nail collection platform for building construction protection according to claim 2, characterized in that the working platform (4) comprises:
the top of the lifting frame (31) is connected with the inclined plane bedplate (41), the bottom of the inclined plane bedplate (41) is connected with the other side of the top of the lifting frame (31) in a sliding manner, the slotting standing plate (5) is arranged at the top of the inclined plane bedplate (41), and the front sides of the two sides of the inclined plane bedplate (41) are provided with openings;
one side of the inclined bedplate (41) is connected with the connecting shaft (43);
the connecting shaft (43) is rotatably connected with the movable baffle (42), and the movable baffle (42) is positioned in an opening on one side;
a torsion spring (44) is connected between the movable baffle (42) and the connecting shaft (43).
4. The iron nail collecting platform for building construction protection according to claim 3, wherein the nail sweeping mechanism (6) comprises:
the servo motor (61) is installed on one side of the bottom of the inclined plane bedplate (41);
the other side of the inclined plane bedplate (41) is connected with two fixed seats (62);
the first transmission belt set (63) is rotatably connected between the fixed seats (62), the first transmission belt set (63) is in transmission connection with the servo motor (61), and a belt of the first transmission belt set (63) penetrates through the opening;
the belt of the first transmission belt group (63) is connected with a plurality of push plates (64);
the guide plate (65) is connected with the other side of the inclined bedplate (41).
5. The iron nail collecting platform for building construction protection as claimed in claim 4, further comprising a feeding mechanism (7), wherein the feeding mechanism (7) comprises:
the transmission shaft on one side of the first transmission belt set (63) is connected with a first bevel gear (71);
the other side of the bottom of the inclined plane bedplate (41) is connected with the mounting seat (73);
the mounting seat (73) is rotatably connected with a second bevel gear (72), and the second bevel gear (72) is meshed with the first bevel gear (71);
the fixing frame (77) is connected to one side, far away from the guide plate (65), of the inclined bedplate (41);
a third transmission belt group (75), wherein the fixed frame (77) is rotationally connected with the third transmission belt group (75);
a second transmission belt set (74) is connected between a transmission shaft at one side of the third transmission belt set (75) and a transmission shaft of the second bevel gear (72);
the third transmission belt group (75) is connected with a plurality of storage boxes (76);
a collecting box (79), and the upper part of the fixing frame (77) is connected with the collecting box (79).
6. The iron nail collecting platform for building construction protection as claimed in claim 5, further comprising a blanking mechanism (8), wherein the blanking mechanism (8) comprises:
the second rack (81) is connected to one side, close to the collecting box (79), of the fixing frame (77);
the fixed shaft bracket (84) is connected to the storage box (76);
the second gear (82) is rotatably connected to the fixed shaft bracket (84), and the second gear (82) is matched with the second rack (81);
a volute spring (83), a through hole is formed in the outer side of the storage box (76), and the volute spring (83) is connected between the second gear (82) and the fixed shaft bracket (84);
the sliding baffle (86) is connected with the storage box (76) in a sliding way;
and the third rack (85) is connected to the sliding baffle (86), and the third rack (85) is meshed with the second gear (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010945883.9A CN112209308A (en) | 2020-09-10 | 2020-09-10 | Iron nail collecting platform for building construction protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010945883.9A CN112209308A (en) | 2020-09-10 | 2020-09-10 | Iron nail collecting platform for building construction protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112209308A true CN112209308A (en) | 2021-01-12 |
Family
ID=74050340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010945883.9A Withdrawn CN112209308A (en) | 2020-09-10 | 2020-09-10 | Iron nail collecting platform for building construction protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112209308A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047589A (en) * | 2021-04-21 | 2021-06-29 | 山西四建集团有限公司 | Building architectural decoration is with supplementary construction ladder |
| CN113443594A (en) * | 2021-06-28 | 2021-09-28 | 湖南铁路联创技术发展有限公司 | Aerial work auxiliary device for air conditioner installation and maintenance and using method thereof |
| CN114633405A (en) * | 2022-02-22 | 2022-06-17 | 马鞍山康福塑料制品有限公司 | Plastic bottle processing raw material classifying and conveying device and conveying method |
-
2020
- 2020-09-10 CN CN202010945883.9A patent/CN112209308A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047589A (en) * | 2021-04-21 | 2021-06-29 | 山西四建集团有限公司 | Building architectural decoration is with supplementary construction ladder |
| CN113047589B (en) * | 2021-04-21 | 2022-11-11 | 山西四建集团有限公司 | Building architectural decoration is with supplementary construction ladder |
| CN113443594A (en) * | 2021-06-28 | 2021-09-28 | 湖南铁路联创技术发展有限公司 | Aerial work auxiliary device for air conditioner installation and maintenance and using method thereof |
| CN113443594B (en) * | 2021-06-28 | 2022-11-25 | 湖南铁路联创技术发展有限公司 | Aerial work auxiliary device for air conditioner installation and maintenance and using method thereof |
| CN114633405A (en) * | 2022-02-22 | 2022-06-17 | 马鞍山康福塑料制品有限公司 | Plastic bottle processing raw material classifying and conveying device and conveying method |
| CN114633405B (en) * | 2022-02-22 | 2024-01-12 | 邛崃紫江包装制品有限公司 | Plastic bottle processing raw material classifying and conveying device and conveying method |
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Application publication date: 20210112 |