CN113371648A - Building material hoisting accessory for building engineering - Google Patents
Building material hoisting accessory for building engineering Download PDFInfo
- Publication number
- CN113371648A CN113371648A CN202110365492.4A CN202110365492A CN113371648A CN 113371648 A CN113371648 A CN 113371648A CN 202110365492 A CN202110365492 A CN 202110365492A CN 113371648 A CN113371648 A CN 113371648A
- Authority
- CN
- China
- Prior art keywords
- box
- storage battery
- building material
- material hoisting
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000004566 building material Substances 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 12
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- -1 tiles Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a building material hoisting device for building engineering in the field of building construction, which comprises a fixed box, wherein a power generation box is arranged in the middle of the upper end of the fixed box, a storage battery pack is arranged on the left part in the power generation box, an inverter is arranged on the right part of the storage battery pack, the inverter residual storage battery pack is electrically connected with the power generation box, a rotating box is arranged in the middle of the upper end of the power generation box, and a first rotating motor is arranged in the rotating box; by operating on the control panel, the first rotating motor rotates to drive the first screw rod to rotate, the first screw rod drives the first screw rod sliding seat to move upwards, the upper connecting column slides upwards in the lower connecting column to drive the operating platform to move upwards, so that the operating height is not limited, and convenience is brought; the photovoltaic panel is operated to generate electric energy, direct current is converted into alternating current through the inverter to be stored in the storage battery, limitation of an external power supply is avoided, practicability is high, and convenience is brought.
Description
Technical Field
The invention relates to the field of building construction, in particular to a building material hoisting device for building engineering.
Background
Building materials are a general term for materials used in civil engineering and construction. It can be divided into structural material, decorative material and some special materials. The structural materials comprise wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like, and the hoisting device is a general name of a hoisting tool used when a loading and unloading machine is used for hoisting and hoisting the goods.
In the prior art, the height of a building material hoisting device for building engineering is fixed, and the vertical height cannot be adjusted, so that the operation height is limited and inconvenience is brought; building hoisting accessory among the prior art need connect external power source and just can carry out the operation, receives the limitation of power position, and the practicality is not strong, brings the inconvenience.
Disclosure of Invention
The invention aims to provide a building material hoisting device for building engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a building material hoisting device for construction engineering comprises a fixed box, wherein a power generation box is arranged in the middle of the upper end of the fixed box, a storage battery pack is arranged on the left part in the power generation box, an inverter is arranged on the right part of the storage battery pack, the residual storage battery pack of the inverter is electrically connected, a rotating box is arranged in the middle of the upper end of the power generation box, a first rotating motor is arranged in the rotating box, a first lead screw is arranged at the upper end of the first rotating motor, a first lead screw sliding seat is arranged at the upper end of the first lead screw, the first lead screw is rotatably connected with the first rotating motor, lower connecting columns are respectively arranged on the left side and the right side of the upper end of the fixed box, upper connecting columns are respectively arranged at the upper ends of the lower connecting columns, the upper connecting columns are respectively in sliding connection with the lower connecting columns, an operation table is arranged at the upper end of the first lead screw sliding seat, a support plate is arranged on the left side of the upper end of the operation table, support blocks are respectively arranged on the upper ends of the support plates, supporting shoe upper end mid-mounting has two pivot boards, the roll axis is installed on pivot inboard wall upper portion, the inner second lead screw that is connected with of roll axis, second lead screw front end is connected with the second and rotates the motor, the second rotates the motor and rotates with the second lead screw to be connected, the second rotates the motor the inner and is connected with connecting plate right side wall upper portion fixed connection, be provided with the stay cord on the roll axis, the stay cord lower extreme is connected with the handle, the removal case is installed to the handle lower extreme, the axis of rotation is all installed with the junction of handle to the removal case, handle and removal case swing joint.
As a further scheme of the invention: the bottom plate is installed to fixed case lower extreme, and the ship anchor is all installed to bottom plate upper end four corners department, and the ship anchor all with bottom plate sliding connection, the bottom plate is placed subaerially, moves down four ship anchors, fixes the device subaerial, has improved the stability of device.
As a further scheme of the invention: the chamber door is installed to operation panel upper end right part, chamber door and operation panel swing joint, and the chamber door protects in to the operation panel, and it is convenient to bring.
As a further scheme of the invention: the handle is installed to chamber door upper end, and the handle setting is in the chamber door right part, and the pulling handle closes the chamber door, and it is convenient to bring.
As a further scheme of the invention: the fixed block is installed on operation panel right side wall upper portion, and the turning block is all installed to the fixed block front end, and the turning block all rotates with the fixed block to be connected, rotates two turning blocks, fixes the chamber door, has improved the stability of chamber door.
As a further scheme of the invention: the fixed plate is installed on connecting plate right side wall upper portion, and the fixed column is all installed in both parts about the fixed plate upper end, and the photovoltaic board is all installed to the fixed column upper end, and the photovoltaic board all with dc-to-ac converter electric connection, the photovoltaic board operates, produces the electric energy, converts the direct current into the alternating current through the dc-to-ac converter and saves in storage battery, does not receive external power supply's limitation, and the practicality is strong, brings conveniently.
As a further scheme of the invention: control panel is installed to supporting shoe lower extreme right part, and control panel all rotates motor electric connection with first rotation motor and second, and control panel rotates the motor to first rotation motor and second and controls, and it is convenient to bring.
As a further scheme of the invention: the cylinder mouth is installed to removal case upper end left part, and cylinder mouth lower extreme and removal case fixed connection can place some longer materials in the cylinder mouth, bring conveniently.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through operation on the control panel, the first rotating motor rotates, the first rotating motor drives the first screw rod to rotate, the first screw rod drives the first screw rod sliding seat to move upwards, the upper connecting column slides upwards in the lower connecting column, and the operating platform is driven to move upwards, so that the operation height is not limited, and convenience is brought.
2. According to the invention, the photovoltaic panel is operated to generate electric energy, the inverter is used for converting direct current into alternating current to be stored in the storage battery pack, the limitation of an external power supply is avoided, the practicability is high, and convenience is brought.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is an enlarged view of A of the present invention;
FIG. 3 is an enlarged view of B of the present invention;
FIG. 4 is a schematic view of the structure of a power generation box according to the present invention;
FIG. 5 is an enlarged view of the present invention C;
FIG. 6 is an enlarged view of D of the present invention;
fig. 7 is a schematic view of the structure of the rotating box of the present invention.
In the figure: 1. a photovoltaic panel; 2. fixing a column; 3. a fixing plate; 4. a roll axis; 5. a support block; 6. a control panel; 7. An operation table; 8. a box door; 9. a handle; 10. an upper connecting column; 11. a first lead screw; 12. a lower connecting column; 13. a power generation box; 14. a boat anchor; 15. a base plate; 16. a fixed box; 17. a rotating box; 18. a first lead screw slide; 19. a mobile box; 20. a handle; 21. pulling a rope; 22. a battery pack; 23. a second rotating electric machine; 24. a connecting plate; 25. a second lead screw; 26. A fixed block; 27. rotating the block; 28. a cylindrical port; 29. a rotating shaft; 30. an inverter; 31. a first rotating electric machine; 32. A support plate; 33. a pivot plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
Referring to fig. 1 to 7, in the embodiment of the present invention, a building material lifting device for building engineering includes a fixed box 16, a power generation box 13 is installed at the middle of the upper end of the fixed box 16, a storage battery pack 22 is installed at the left part in the power generation box 13, an inverter 30 is installed at the right part of the storage battery pack 22, the storage battery pack 22 of the inverter 30 is electrically connected, a rotating box 17 is installed at the middle of the upper end of the power generation box 13, a first rotating motor 31 is installed inside the rotating box 17, a first screw rod 11 is installed at the upper end of the first rotating motor 31, a first screw rod slide 18 is installed at the upper end of the first screw rod 11, the first screw rod 11 is rotatably connected with the first rotating motor 31, lower connection posts 12 are installed at the left and right sides of the upper end of the fixed box 16, upper connection posts 10 are installed at the upper ends of the lower connection posts 12, the, the left side of the upper end of the operating table 7 is provided with a supporting plate 32, the upper end of the supporting plate 32 is provided with a supporting block 5, the left part of the upper end of the supporting block 5 is provided with a connecting plate 24, the middle part of the upper end of the supporting block 5 is provided with two rotating shaft plates 33, the upper parts of the inner side walls of the rotating shaft plates 33 are provided with rolling shafts 4, the inner ends of the rolling shafts 4 are connected with second lead screws 25, the front ends of the second lead screws 25 are connected with second rotating motors 23, the second rotating motors 23 are rotatably connected with the second lead screws 25, the inner ends of the second rotating motors 23 are fixedly connected with the upper parts of the right side walls of the connecting plates 24, the rolling shafts 4 are provided with pull ropes 21, the lower ends of the pull ropes 21 are connected with handles 20, the lower ends of the handles 20 are provided with moving boxes 19, rotating shafts 29 are respectively installed at the joints of the moving boxes 19 and the handles 20, and the handles 20 are movably connected with the moving boxes 19.
The bottom plate 15 is arranged at the lower end of the fixed box 16, the ship anchors 14 are arranged at four corners of the upper end of the bottom plate 15, the ship anchors 14 are connected with the bottom plate 15 in a sliding mode, the bottom plate 15 is placed on the ground, the four ship anchors 14 move downwards, the device is fixed on the ground, and therefore stability of the device is improved; a box door 8 is arranged at the right part of the upper end of the operating platform 7, the box door 8 is movably connected with the operating platform 7, and the box door 8 protects the inside of the operating platform 7, so that convenience is brought; the handle 9 is arranged at the upper end of the box door 8, the handle 9 is arranged at the right part of the box door 8, and the box door 8 is closed by pulling the handle 9, so that convenience is brought; a fixed block 26 is arranged on the upper portion of the right side wall of the operating platform 7, rotating blocks 27 are arranged at the front ends of the fixed blocks 26, the rotating blocks 27 are rotatably connected with the fixed blocks 26, the two rotating blocks 27 are rotated, the box door 8 is fixed, and the stability of the box door 8 is improved; the fixing plate 3 is mounted on the upper portion of the right side wall of the connecting plate 24, the fixing columns 2 are mounted on the left portion and the right portion of the upper end of the fixing plate 3, the photovoltaic panels 1 are mounted on the upper ends of the fixing columns 2, the photovoltaic panels 1 are electrically connected with the inverter 30, the photovoltaic panels 1 run to generate electric energy, direct current is converted into alternating current through the inverter 30, and the alternating current is stored in the storage battery pack 22, so that limitation of an external power supply is avoided, the practicability is high, and convenience is brought; the control panel 6 is arranged at the right part of the lower end of the supporting block 5, the control panel 6 is electrically connected with the first rotating motor 31 and the second rotating motor 23, and the control panel 6 controls the first rotating motor 31 and the second rotating motor 23, so that convenience is brought; the cylinder mouth 28 is installed to removal case 19 upper end left part, and cylinder mouth 28 lower extreme and removal case 19 fixed connection can place some longer materials in cylinder mouth 28, bring conveniently.
The working principle of the invention is as follows: when the invention is in use, the device is carried to a place needing operation, the bottom plate 15 is placed on the ground, the four boat anchors 14 are moved downwards to fix the device on the ground, the stability of the device is improved, an operator enters the operation platform 7, pulls the handle 9 to close the box door 8, rotates the two rotating blocks 27 to fix the box door 8 and operates on the control panel 6, the first rotating motor 31 rotates, the first rotating motor 31 drives the first screw rod 11 to rotate, the first screw rod 11 drives the first screw rod slide seat 18 to move upwards, the upper connecting column 10 slides upwards in the lower connecting column 12 to drive the operation platform 7 to move upwards, when the device reaches a specified height, building materials needing to be lifted are placed in the moving box 19, longer materials can be placed in the cylindrical opening 28, convenience is brought, and operation is carried out on the control panel 6, second rotation motor 23 rotates, it rotates to drive second lead screw 25, second lead screw 25 drives roll shaft 4 and rotates, drive stay cord 21 upward movement, upward movement is carried out to building material, realize the operation, under the better condition of light, photovoltaic board 1 operates, the electric energy is produced, convert the direct current into the alternating current through dc-to-ac converter 30 and save in storage battery 22, supply power to first rotation motor 23 and second rotation motor 31, replace external power source to supply power, it is convenient to bring, do not receive external power source's limitation, the electric energy has been practiced thrift.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A building material hoisting accessory for building engineering, includes fixed case (16), its characterized in that: the utility model discloses a solar energy storage battery, including stationary box (16), storage battery (22) are installed to stationary box (16) upper end mid-mounting, storage battery (22) are installed to the left part in storage battery (13), dc-to-ac converter (30) are installed to storage battery (22) right part, dc-to-ac converter (30) surplus battery group (22) electric connection, storage battery (13) upper end mid-mounting has rotation case (17), it has first rotation motor (31) to rotate case (17) internally mounted, first lead screw (11) are installed to first rotation motor (31) upper end, first lead screw slide (18) are installed to first lead screw (11) upper end, first lead screw (11) are rotated with first rotation motor (31) and are connected, lower spliced pole (12) are all installed to stationary box (16) upper end left and right sides, spliced pole (10) are all installed to spliced pole (12) upper end down, go up spliced pole (10) all with spliced pole (12) sliding connection down, an operation table (7) is installed at the upper end of the first screw rod sliding seat (18), a supporting plate (32) is installed on the left side of the upper end of the operation table (7), a supporting block (5) is installed at the upper end of the supporting plate (32), a connecting plate (24) is installed at the left end of the upper end of the supporting block (5), two rotating shaft plates (33) are installed in the middle of the upper end of the supporting block (5), a rolling shaft (4) is installed on the upper portion of the inner side wall of each rotating shaft plate (33), a second screw rod (25) is connected to the inner end of each rolling shaft (4), a second rotating motor (23) is connected to the front end of each second screw rod (25) in a rotating mode, the inner end of each second rotating motor (23) is fixedly connected to the upper portion of the right side wall of the connecting plate (24), a pull rope (21) is arranged on each rolling shaft (4), and a handle (20) is connected to the lower end of each pull rope (21), the movable box (19) is installed to handle (20) lower extreme, axis of rotation (29) are all installed to the junction of movable box (19) and handle (20), handle (20) and movable box (19) swing joint.
2. The building material hoisting device for construction engineering according to claim 1, wherein: bottom plate (15) are installed to fixed case (16) lower extreme, ship anchor (14) are all installed to bottom plate (15) upper end four corners department, ship anchor (14) all with bottom plate (15) sliding connection.
3. The building material hoisting device for construction engineering according to claim 1, wherein: a box door (8) is installed on the right portion of the upper end of the operating platform (7), and the box door (8) is movably connected with the operating platform (7).
4. The building material hoisting device for construction engineering according to claim 1, wherein: handle (9) are installed to chamber door (8) upper end, handle (9) set up in chamber door (8) right part.
5. The building material hoisting device for construction engineering according to claim 1, wherein: fixed block (26) are installed on operation panel (7) right side wall upper portion, turning block (27) are all installed to fixed block (26) front end, turning block (27) all rotate with fixed block (26) and are connected.
6. The building material hoisting device for construction engineering according to claim 1, wherein: fixed plate (3) are installed on connecting plate (24) right side wall upper portion, fixed column (2) are all installed to both sides about fixed plate (3) upper end, photovoltaic board (1) are all installed to fixed column (2) upper end, photovoltaic board (1) all with inverter (30) electric connection.
7. The building material hoisting device for construction engineering according to claim 1, wherein: control panel (6) are installed to supporting shoe (5) lower extreme right part, control panel (6) all with first rotating motor (31) and second rotating motor (23) electric connection.
8. The building material hoisting device for construction engineering according to claim 1, wherein: the left part of the upper end of the movable box (19) is provided with a cylindrical opening (28), and the lower end of the cylindrical opening (28) is fixedly connected with the movable box (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110365492.4A CN113371648A (en) | 2021-04-05 | 2021-04-05 | Building material hoisting accessory for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110365492.4A CN113371648A (en) | 2021-04-05 | 2021-04-05 | Building material hoisting accessory for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113371648A true CN113371648A (en) | 2021-09-10 |
Family
ID=77569894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110365492.4A Withdrawn CN113371648A (en) | 2021-04-05 | 2021-04-05 | Building material hoisting accessory for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113371648A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123947A (en) * | 2022-06-14 | 2022-09-30 | 浙江凯勋机电有限公司 | Electric hoist for outdoor operation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050232740A1 (en) * | 2003-01-11 | 2005-10-20 | CUMMINGS Paul | Material handling apparatus |
| CN208883360U (en) * | 2018-08-28 | 2019-05-21 | 青岛一建集团有限公司 | A kind of construction material fast lifting conveying equipment |
| CN210601369U (en) * | 2019-07-03 | 2020-05-22 | 景德镇陶瓷大学 | Multifunctional landscape lamp |
| CN210683012U (en) * | 2019-09-19 | 2020-06-05 | 许雯 | Lifting device for assembly type building |
| CN211769917U (en) * | 2020-03-20 | 2020-10-27 | 张明 | Hoist device for assembly type building construction |
-
2021
- 2021-04-05 CN CN202110365492.4A patent/CN113371648A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050232740A1 (en) * | 2003-01-11 | 2005-10-20 | CUMMINGS Paul | Material handling apparatus |
| CN208883360U (en) * | 2018-08-28 | 2019-05-21 | 青岛一建集团有限公司 | A kind of construction material fast lifting conveying equipment |
| CN210601369U (en) * | 2019-07-03 | 2020-05-22 | 景德镇陶瓷大学 | Multifunctional landscape lamp |
| CN210683012U (en) * | 2019-09-19 | 2020-06-05 | 许雯 | Lifting device for assembly type building |
| CN211769917U (en) * | 2020-03-20 | 2020-10-27 | 张明 | Hoist device for assembly type building construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123947A (en) * | 2022-06-14 | 2022-09-30 | 浙江凯勋机电有限公司 | Electric hoist for outdoor operation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210910 |
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| WW01 | Invention patent application withdrawn after publication |