CN114044438A - Material lifting device for building construction - Google Patents
Material lifting device for building construction Download PDFInfo
- Publication number
- CN114044438A CN114044438A CN202111261760.4A CN202111261760A CN114044438A CN 114044438 A CN114044438 A CN 114044438A CN 202111261760 A CN202111261760 A CN 202111261760A CN 114044438 A CN114044438 A CN 114044438A
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- China
- Prior art keywords
- support frame
- pulley
- frame
- groove
- building construction
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- 239000000463 material Substances 0.000 title claims abstract description 33
- 238000009435 building construction Methods 0.000 title claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 238000005034 decoration Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 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
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/02—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries collapsible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
- B66C5/04—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods with runways or tracks supported for movements relative to bridge or gantry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a material lifting device for building construction, which comprises: the support frame comprises a first support frame and a second support frame, wherein the first support frame and the second support frame are arranged in parallel, a transverse support frame is arranged at the top of the first support frame and the second support frame, a frame type support structure is formed among the first support frame, the second support frame and the transverse support frame, a sliding groove is formed in the first support frame, and a first motor is arranged at the inner bottom of the sliding groove. The driving belt is arranged inside the driving wheel, is respectively wound on the surfaces of the first pulley, the second pulley and the third pulley and extends to the lower part of the third pulley, the tail end of the driving belt is provided with a first lifting hook, the inner side of the first support frame is provided with the hanging box, the upper part of the hanging box is provided with the mounting frame, the inner side of the mounting frame is provided with the connecting rod, the connecting rod is connected with the first lifting hook, the height of the supporting rod is adjusted through the lifting screw, and the hanging box is lifted through the driving belt and the pulley block.
Description
Technical Field
The invention relates to the technical field of building engineering, in particular to material lifting equipment for building construction.
Background
The building material can be divided into structural material, decorative material and some special material, the structural material includes timber, bamboo, stone, cement, concrete, metal, brick and tile, ceramic, glass, engineering plastics, composite material, etc.; the decorative material comprises various coatings, paints, plating layers, veneers, ceramic tiles with various colors, glass with special effects and the like; the special material is used for water proofing, moisture proofing, corrosion prevention, fire prevention, flame retardance, sound insulation, heat preservation, sealing and the like.
Need use a large amount of materials during the building decoration, so just need carry the material, present house is decorated and is mostly to pass through artifical transport with the material that the decoration needs used, and the in-process of transport has very big probably to make the people be injured, need use a large amount of materials during the decoration, carries through the manual work completely and need use a large amount of manpowers, and material handling's efficiency is lower. Therefore, a new technical solution needs to be provided.
Disclosure of Invention
The invention aims to provide material lifting equipment for building construction, which solves the problems that a large amount of materials are needed to be used during building decoration, so that the materials need to be conveyed, the materials needed to be used during decoration of a house are carried by manpower mostly at present, people are possibly injured during carrying, a large amount of materials are needed during decoration, a large amount of manpower is needed for carrying completely by manpower, and the material carrying efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: a material lifting apparatus for construction, comprising: the support frame comprises a first support frame and a second support frame, wherein the first support frame and the second support frame are arranged in parallel, a transverse support frame is arranged at the top of the first support frame and the second support frame, a frame type support structure is formed among the first support frame, the second support frame and the transverse support frame, a sliding groove is formed in the first support frame, a first motor is arranged at the inner bottom of the sliding groove, a lifting screw is arranged at the power output end of the first motor, a sliding block is arranged on the surface of the lifting screw, a support rod is arranged on the side surface of the sliding block, a first pulley and a second pulley are respectively arranged on the upper side and the lower side of the support rod, a third pulley is arranged on the side surface of the support rod, a power mechanism is arranged on the side surface of the first support frame, the output ends of the two sides of the power mechanism are provided with driving wheels, a driving belt is arranged on the surface of the driving wheels, and the driving belt is wound on the first pulley, the second pulley, a transverse support frame is arranged on the top of the second support frame, a transverse support frame is provided with a transverse support frame, a first motor is arranged on the surface, a second support frame is arranged on the side of the second support frame, a second support frame is arranged on the side surface, and a second support frame is arranged on the side of the second support frame, and a second support frame is arranged on the second support frame, and a second support frame is arranged on the second support frame, and a second support frame is arranged on the second support frame, and a second support frame is arranged on the second support frame, and a second support frame, and, Second pulley and third pulley surface, driving belt's end is provided with first lifting hook, the inboard of first support frame is provided with the upper portion of hanging case and is provided with the mounting bracket, the inboard of mounting bracket is provided with and is connected between connecting rod and the first lifting hook, the inside that the inside of horizontal support frame was provided with head tank and head tank is provided with the regulation pole, the surface of adjusting the pole is provided with movable block and adjusts threaded connection between the pole, the power take off end that the lower part of movable block was provided with driver and driver is provided with the telescopic link, the lower part that the lower part of telescopic link was provided with mount and mount is provided with the second lifting hook.
As a preferred embodiment of the present invention, one end of the adjusting rod extends to the outside of the movable slot and is provided with a driven wheel, the upper portion of the transverse supporting frame is provided with a second motor, the power output end of the second motor is provided with a driving wheel, and a driving chain is arranged between the driving wheel and the driven wheel.
In a preferred embodiment of the present invention, a movable plate is disposed on an upper portion of the movable block, and the movable plate is fixedly connected to the movable block, and the movable plate is overlapped on a surface of the lateral support frame.
As a preferred embodiment of the present invention, the transverse support frame is internally provided with a locking groove located at two sides of the movable groove, the movable plate is provided with a locking block at a lower portion thereof, and the locking block and the locking groove are mutually engaged.
In a preferred embodiment of the present invention, a labor-saving pulley block mechanism is formed between the first pulley, the second pulley and the third pulley.
As a preferred embodiment of the present invention, the driving belt is wound around the first and third pulley surfaces and wound around the second pulley surface from the inside.
As a preferred embodiment of the present invention, the power mechanism is composed of two sets of driving motors, the power shafts are symmetrically distributed, and the pulley blocks are symmetrically distributed and provided with two sets.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with a transverse support frame between a first support frame and a second support frame to form a frame support mechanism, a sliding groove is arranged in the first support frame, the inner bottom of the sliding groove is provided with a first motor, the power output end of the first motor is provided with a sliding block, the surface of a lifting screw is provided with a sliding block, the side surface of the sliding block is provided with a support rod, the two sides of the support rod are respectively provided with a first pulley and a second sliding block, the side surface of the support rod is provided with a third pulley, a labor-saving pulley mechanism is formed among the first pulley, the second pulley and the third pulley, the lifting stability is improved, the side surface of the first support frame is provided with a power mechanism, the output ends of the two sides of the power mechanism are provided with driving wheels, the driving wheels are internally provided with driving belts which are respectively wound on the surfaces of the first pulley, the second pulley and the third pulley and extend to the lower part of the third pulley, a first lifting hook is arranged at the tail end of the driving belt, a hanging box is arranged at the inner side of the first supporting frame, an installing frame is arranged at the upper part of the hanging box, a connecting rod is arranged at the inner side of the installing frame and is connected with the first lifting hook, the height of the supporting rod is adjusted through a lifting screw rod, the hanging box is lifted through the driving belt and a pulley block, an adjusting rod is arranged in a transverse supporting frame and movably arranged in a movable groove from the inner part of the transverse supporting frame, one end of the adjusting rod extends to the outer part of the movable groove and is provided with a driven wheel, a second motor is arranged at the upper part of the transverse supporting frame, a driving wheel is arranged at the power output end of the second motor, a driving chain is arranged between the driving wheel and the driven wheel, the adjusting rod is driven to rotate through the driving chain, a sliding block is arranged on the surface of the adjusting rod, a driver is arranged at the lower part of the sliding block, a telescopic rod is arranged at the output end of the driver, and a fixing frame is arranged at the lower part of the telescopic rod, the lower part of mount is provided with the second lifting hook, will hang the case through first lifting hook and lift by crane enough, and the second lifting hook passes through the sliding block and removes to first lifting hook department, than links to each other with the connecting rod to carry out lateral shifting to hanging the case, can follow constructor and remove, make things convenient for constructor to get and put the material.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the first support frame of the present invention;
FIG. 3 is a schematic view of a front view of the power mechanism of the present invention;
FIG. 4 is a side view of the internal structure of the present invention;
FIG. 5 is a front view of a second supporting frame according to the present invention;
FIG. 6 is a schematic top view of the present invention.
In the figure, 1, a first support frame; 2. a second support frame; 3. a transverse support frame; 4. a movable plate; 5. a power mechanism; 6. a first hook; 7. a sliding groove; 8. a first motor; 9. a lifting screw; 10. a slider; 11. hanging a box; 12. a mounting frame; 13. a connecting rod; 14. a drive wheel; 15. a drive belt; 16. a support bar; 17. a first pulley; 18. a second pulley; 19. a third pulley; 20. a driver; 21. a telescopic rod; 22. a fixed mount; 23. a second hook; 24. a second motor; 25. a driving wheel; 26. a driven wheel; 27. a drive chain; 28. a clamping block; 29. a movable groove; 30. adjusting a rod; 31. a movable block; 32. a clamping groove.
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. 1-6, the present invention provides a technical solution: a material lifting apparatus for construction, comprising: the device comprises a first support frame 1 and a second support frame 2, wherein the first support frame 1 and the second support frame 2 are arranged in parallel, the top of the first support frame 1 is provided with a transverse support frame 3, a frame type support structure is formed among the first support frame 1, the second support frame 2 and the transverse support frame 3, a sliding groove 7 is arranged in the first support frame 1, a first motor 8 is arranged at the inner bottom of the sliding groove 7, a lifting screw 9 is arranged at the power output end of the first motor 8, a sliding block 10 is arranged on the surface of the lifting screw 9, a support rod 16 is arranged on the side surface of the sliding block 10, a first pulley 17 and a second pulley 18 are respectively arranged on the upper side and the lower side of the support rod 16, a third pulley 19 is arranged on the side surface of the support rod 16, a power mechanism 5 is arranged on the side surface of the first support frame 1, and driving wheels 14 are arranged at the output ends on the two sides of the power mechanism 5, the surface of the driving wheel 14 is provided with a driving belt 15 and the driving belt 15 is wound on the surfaces of a first pulley 17, a second pulley 18 and a third pulley 19, the tail end of the driving belt 15 is provided with a first lifting hook 6, the inner side of the first support frame 1 is provided with a lifting box 11 and the upper part of the lifting box 11 is provided with an installation frame 12, the inner side of the installation frame 12 is provided with a connecting rod 13 and the connecting rod 13 is connected with the first lifting hook 6, the side surface of the first support frame 1 is provided with a power mechanism 5 and the output ends of the two sides of the power mechanism 5 are provided with the driving wheel 14, the driving wheel 14 is internally provided with the driving belt 15 and the driving belt 15 is wound on the surfaces of the first pulley 17, the second pulley 18 and the third pulley 19 respectively and extends to the lower part of the third pulley 19, the tail end of the driving belt 15 is provided with the first lifting hook 6, the inner side of the first support frame 1 is provided with the lifting box 11 and the upper part of the lifting box 11 is provided with the installation frame 12, the inner side of the mounting frame 12 is provided with a connecting rod 13, the connecting rod 13 is connected with the first hook 6, the height of the supporting rod 16 is adjusted through the lifting screw 9, the hanging box 11 is lifted through the driving belt 15 and the pulley block, the inside of the transverse supporting frame 3 is provided with a movable groove 29, the inside of the movable groove 29 is provided with an adjusting rod 30, the surface of the adjusting rod 30 is provided with a movable block 31, the movable block 31 is in threaded connection with the adjusting rod 30, the lower part of the movable block 31 is provided with a driver 20, the power output end of the driver 20 is provided with a telescopic rod 21, the lower part of the telescopic rod 21 is provided with a fixed frame 22, the lower part of the fixed frame 22 is provided with a second hook 23, the surface of the adjusting rod 30 is provided with a sliding block 10, the lower part of the sliding block 10 is provided with the driver 20, the output end of the driver 20 is provided with a telescopic rod 21, and the lower part of the telescopic rod 21 is provided with the fixed frame 22, the lower part of mount 22 is provided with second lifting hook 23, and it is enough to hoist hanging box 11 through first lifting hook 6, and second lifting hook 23 passes through sliding block 10 and moves to first lifting hook 6 department, than links to each other with connecting rod 13 to carry out lateral shifting to hanging box 11, can follow the constructor and remove, make things convenient for the constructor to get and put the material.
In a further improvement, as shown in fig. 3: one end of the adjusting rod 30 extends to the outside of the movable groove 29 and is provided with a driven wheel 26, the upper part of the transverse supporting frame 3 is provided with a second motor 24, the power output end of the second motor 24 is provided with a driving wheel 25, a driving chain 27 is arranged between the driving wheel 25 and the driven wheel 26, the driving wheel 25 and the driven wheel are provided with a driving chain 27, the adjusting rod 30 is driven to rotate through the driving wheel 25 and the driving chain 27, and therefore the movable block 31 transversely moves.
Further improved, as shown in fig. 1: the upper portion of the movable block 31 is provided with a movable plate 4, the movable plate 4 is fixedly connected with the movable block 31, the movable plate 4 is lapped on the surface of the transverse support frame 3, and the weight of the movable plate 4 falls on the transverse support frame 3 to avoid being completely supported by the adjusting rod 30.
Further improved, as shown in fig. 1: the inside of horizontal support frame 3 is provided with draw-in groove 32 and draw-in groove 32 is located the both sides of activity groove 29, the lower part of fly leaf 4 is provided with fixture block 28 and the mutual gomphosis between fixture block 28 and the draw-in groove 32, and the gliding stability of activity piece 31 has been guaranteed in the setting of draw-in groove 32 and fixture block 28.
Further improved, as shown in fig. 1: a labor-saving pulley block mechanism is formed among the first pulley 17, the second pulley 18 and the third pulley 19, and the lifting stability is improved.
The invention is characterized in that a transverse support frame 3 is arranged between a first support frame 1 and a second support frame 2 to form a frame support mechanism, a sliding groove 7 is arranged in the first support frame 1, a first motor 8 is arranged at the inner bottom of the sliding groove 7, the power output end of the first motor 8 is provided with a sliding block 10, the surface of a lifting screw 9 is provided with a sliding block 10, the side surface of the sliding block 10 is provided with a support rod 16, the two sides of the support rod 16 are respectively provided with a first pulley 17 and a second sliding block 10, the side surface of the support rod 16 is provided with a third pulley 19, a labor-saving pulley mechanism is formed among the first pulley 17, the second pulley 18 and the third pulley 19, the lifting stability is improved, the side surface of the first support frame 1 is provided with a power mechanism 5, the output ends of the two sides of the power mechanism 5 are provided with driving wheels 14, the driving belt 15 is arranged in the driving wheels 14, and the driving belts 15 are respectively wound on the first pulley 17, The surfaces of the second pulley 18 and the third pulley 19 extend to the lower part of the third pulley 19, a first hook 6 is arranged at the tail end of the driving belt 15, a hanging box 11 is arranged on the inner side of the first support frame 1, a mounting frame 12 is arranged at the upper part of the hanging box 11, a connecting rod 13 is arranged on the inner side of the mounting frame 12, the connecting rod 13 is connected with the first hook 6, the height of the supporting rod 16 is adjusted through a lifting screw 9, the hanging box 11 is lifted through the driving belt 15 and the pulley block, an adjusting rod 30 is arranged in the transverse support frame 3 and movably arranged in a movable groove 29, one end of the adjusting rod 30 extends to the outside of the movable groove 29 and is provided with a driven wheel 26, a second motor 24 is arranged on the upper part of the transverse support frame 3, a driving wheel 25 is arranged at the power output end of the second motor 24, a driving chain 27 is arranged between the driving wheel 25 and the driven wheel, and the driving chain 27 drives the adjusting rod 30 to rotate through the driving wheel 25, sliding block 10 and the lower part of sliding block 10 are provided with driver 20 on the surface of adjusting pole 30, the output of driver 20 is provided with telescopic link 21 and the lower part of telescopic link 21 is provided with mount 22, the lower part of mount 22 is provided with second lifting hook 23, it is enough to hoist hanging box 11 through first lifting hook 6, second lifting hook 23 passes through sliding block 10 and moves to first lifting hook 6 department, than linking to each other with connecting rod 13, thereby carry out lateral shifting to hanging box 11, can follow constructor and remove, make things convenient for constructor to get and put the material.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a material lifting means for construction which characterized in that: the method comprises the following steps: the device comprises a first support frame (1) and a second support frame (2), wherein the first support frame (1) and the second support frame (2) are arranged in parallel, a transverse support frame (3) is arranged at the top of the first support frame (1), a frame type support structure is formed among the first support frame (1), the second support frame (2) and the transverse support frame (3), a sliding groove (7) is arranged in the first support frame (1), a first motor (8) is arranged at the inner bottom of the sliding groove (7), a lifting screw (9) is arranged at the power output end of the first motor (8), a sliding block (10) is arranged on the surface of the lifting screw (9), a support rod (16) is arranged on the side surface of the sliding block (10), a first pulley (17) and a second pulley (18) are respectively arranged on the upper side surface and the lower side surface of the support rod (16), a third pulley (19) is arranged on the side surface of the support rod (16), the utility model discloses a lateral side of first support frame (1) is provided with power unit (5) and the both sides output of power unit (5) is provided with drive wheel (14), the surface of drive wheel (14) is provided with drive belt (15) and drive belt (15) winding at first pulley (17), second pulley (18) and third pulley (19) surface, the end of drive belt (15) is provided with first lifting hook (6), the inboard of first support frame (1) is provided with on the upper portion of hanging case (11) and is provided with mounting bracket (12), the inboard of mounting bracket (12) is provided with between connecting rod (13) and first lifting hook (6) and is connected, the inside that the inside of horizontal support frame (3) is provided with chute (29) and chute (29) is provided with adjusts pole (30), the surface of adjusting pole (30) is provided with movable block (31) and adjusts between pole (30) screw thread And the lower part of the movable block (31) is provided with a driver (20) and the power output end of the driver (20) is provided with an expansion link (21), the lower part of the expansion link (21) is provided with a fixed frame (22) and the lower part of the fixed frame (22) is provided with a second lifting hook (23).
2. The material lifting apparatus for building construction according to claim 1, wherein: one end of the adjusting rod (30) extends to the outside of the movable groove (29) and is provided with a driven wheel (26), the power output end of the second motor (24) arranged on the upper portion of the transverse supporting frame (3) is provided with a driving wheel (25), and a driving chain (27) is arranged between the driving wheel (25) and the driven wheel (26).
3. The material lifting apparatus for building construction according to claim 1, wherein: the upper portion of activity piece (31) is provided with fly leaf (4) and fixed connection between fly leaf (4) and activity piece (31), fly leaf (4) overlap joint is on the surface of horizontal support frame (3).
4. The material lifting apparatus for building construction according to claim 3, wherein: the inside of horizontal support frame (3) is provided with draw-in groove (32) and draw-in groove (32) are located the both sides of activity groove (29), the lower part of fly leaf (4) is provided with fixture block (28) and the mutual gomphosis between fixture block (28) and draw-in groove (32).
5. The material lifting apparatus for building construction according to claim 1, wherein: a labor-saving pulley block mechanism is formed among the first pulley (17), the second pulley (18) and the third pulley (19).
6. The material lifting apparatus for building construction according to claim 1, wherein: the driving belt (15) is wound on the surfaces of the first pulley (17) and the third pulley (19) and wound on the surface of the second pulley (18) from the inner side.
7. The material lifting apparatus for building construction according to claim 1, wherein: the power mechanism (5) is composed of two groups of driving motors, power shafts are symmetrically distributed, and the pulley blocks are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261760.4A CN114044438A (en) | 2021-10-28 | 2021-10-28 | Material lifting device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261760.4A CN114044438A (en) | 2021-10-28 | 2021-10-28 | Material lifting device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114044438A true CN114044438A (en) | 2022-02-15 |
Family
ID=80206342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111261760.4A Withdrawn CN114044438A (en) | 2021-10-28 | 2021-10-28 | Material lifting device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114044438A (en) |
-
2021
- 2021-10-28 CN CN202111261760.4A patent/CN114044438A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20220215 |
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| WW01 | Invention patent application withdrawn after publication |