CN219471581U - Lifting platform for building construction - Google Patents
Lifting platform for building construction Download PDFInfo
- Publication number
- CN219471581U CN219471581U CN202320288815.9U CN202320288815U CN219471581U CN 219471581 U CN219471581 U CN 219471581U CN 202320288815 U CN202320288815 U CN 202320288815U CN 219471581 U CN219471581 U CN 219471581U
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- Prior art keywords
- lifting platform
- gear
- lifting
- supporting plate
- fixed
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- 238000009435 building construction Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 abstract description 17
- 239000002699 waste material Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 8
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a lifting platform for building construction, which comprises a lifting platform, a peripheral side supporting plate, an end supporting plate, a first gear, a second gear, a first rack and a second rack, wherein the peripheral side supporting plate and the end supporting plate are arranged below the lifting platform, and the first gear, the second gear, the first rack and the second rack are arranged in the lifting platform. The side supporting plate and the end supporting plate are in transmission connection through the first gear, the second gear, the first rack and the second rack, so that the side supporting plate can be driven to move into or out of the lifting platform while the side supporting plate can be driven to move into or out of the lifting platform. After both side pallets and end pallets slide under the placement plate, the construction waste can be dumped into the elevator table. After the lifting platform descends, the side supporting plate is pulled to move outwards of the lifting platform, so that the placing plate loses the support of the side supporting plate and the end supporting plate and turns downwards, and construction waste directly falls downwards, and unloading can be completed. Therefore, the material can be directly dropped out of the lifting table without carrying when the material is discharged, so that the material is quite convenient.
Description
Technical Field
The utility model relates to the field of building construction equipment, in particular to a lifting platform for building construction.
Background
The building construction refers to the production activity of engineering construction implementation stage, is the construction process of various buildings, and can also be said to be the process of changing various lines on a design drawing into real objects at a designated place. In building construction, various construction equipment is often required to assist the construction personnel in working, such as a lifting table, which can be used for lifting a load.
When construction waste (such as waste concrete or bricks and the like) of the upper building needs to be cleaned in construction, the construction waste can be dumped into the lifting table, and the construction waste is carried out after the lifting table descends to the ground. This removal process is cumbersome.
Disclosure of Invention
Aiming at the defects of the background technology, the utility model provides a lifting platform for building construction.
The utility model adopts the following technical scheme:
a lifting platform for use in building construction, the lifting platform comprising:
the lifting platform is lifted relative to the building, the bottom of the lifting platform penetrates through the lifting platform, and the bottom of the lifting platform is hinged with the placing plate;
the lower part of the lifting platform is hinged with one side of the placing plate, each side edge of the lower part of the lifting platform is provided with an inwards concave accommodating groove, the side supporting plates are embedded in the accommodating grooves corresponding to the two sides of the placing plate, the end supporting plates are embedded in the accommodating grooves corresponding to the one hinged ends of the placing plate and the lifting platform, and the side supporting plates and the end supporting plates slide relative to the accommodating grooves;
the two ends of the end supporting plate are respectively provided with the gear and the rack in the accommodating groove, the first gear and the second gear are axially and fixedly connected to rotate in the accommodating groove and are meshed with each other, the first rack is fixed on the end faces of the two ends of the end supporting plate and meshed with the second gear, the second rack is fixed on the end face, close to one end of the end supporting plate, of the side supporting plate, and the second rack is meshed with the second gear; wherein,,
when the placing plate is turned over to be positioned at the bottom of the lifting platform, the side supporting plates and the end supporting plates slide below the placing plate so as to support the placing plate.
In the feasible implementation mode of combining the lifting platform, the lifting platform further comprises two lifting rails fixed to the side face of the building, pulleys are arranged on two sides of the lifting platform, and the pulleys on two sides of the lifting platform are respectively embedded into the two lifting rails, so that the lifting platform moves vertically up and down relative to the lifting rails.
In a feasible implementation manner of the lifting platform, the first nut is fixed on the outer side surface of the lifting platform at a position corresponding to the accommodating groove, the first nut is in threaded connection with the screw rod, and the end part of the screw rod is axially and fixedly connected to the side supporting plate to rotate.
In combination with the feasible implementation manner of the lifting platform, the first gear and the second gear are embedded and fixed with a first bearing, the first bearing is embedded and fixed with a rotating shaft, and the rotating shaft is fixed to the bottom surface of the lifting platform in the accommodating groove.
In the feasible implementation mode of the lifting table, two cross bars are fixed on the side face of the lower part of the lifting table, the accommodating groove is formed in a gap between the two cross bars, and two ends of the cross bars are respectively fixed on the side faces of the vertical bars positioned at the opposite angles of the lifting table.
As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages: when the placing plate is turned over to be positioned at the bottom of the sealing lifting platform, and the two side supporting plates and the end supporting plates are both slid under the placing plate, the construction waste can be poured into the lifting platform. After the lifting platform descends, the side supporting plates can be pulled to move outwards of the lifting platform on the side face of the lifting platform, so that the supporting plates on the two sides and the end supporting plates can all move outwards of the lifting platform, and when the supporting plates are moved to be separated from the lower part of the placing plate, the placing plate loses the support and turns downwards, so that construction waste directly falls downwards, and unloading can be completed. Therefore, the material can be directly dropped out of the lifting table without carrying when the material is discharged, so that the material is quite convenient.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic perspective view of a lifting platform.
Fig. 4 is an enlarged schematic view at B in fig. 3.
Fig. 5 is an enlarged schematic view at C in fig. 3.
Fig. 6 is a schematic cross-sectional view in the direction D-D in fig. 3.
Fig. 7 is an enlarged schematic view at E in fig. 6.
Fig. 8 is a schematic cross-sectional view of the lift table after the placement plate is turned down.
Fig. 9 is a schematic view of the lifting platform from the bottom after hiding the placement plate.
Fig. 10 is an enlarged schematic view at F in fig. 9.
Fig. 11 is a schematic cross-sectional structure of the end supporting plate connected in the accommodating groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings.
Hereinafter, the terms "first," "second," "third," "fourth," etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first," "second," "third," "fourth," etc. may explicitly or implicitly include one or more such feature.
Furthermore, in this application, directional terms "upper", "lower", etc. are defined with respect to the orientation in which the components are schematically disposed in the drawings, and it should be understood that these directional terms are relative concepts, which are used for description and clarity with respect thereto, and which may be varied accordingly with respect to the orientation in which the components are disposed in the drawings.
Disclosed is a lifting platform for construction, as shown in Figs. 3, 6 and 7, which comprises a lifting platform 3, and a peripheral side supporting plate 331, an end supporting plate 332, which are disposed below the lifting platform 3, and a first gear 352, a second gear 354, a first rack 351 and a second rack 353, which are disposed within the lifting platform 3.
Referring again to fig. 1 to 4, the lifting platform further includes two lifting rails 1 fixed to the sides of the building, the lifting rails 1 may be i-steel, and the sides of the lifting rails 1 are fixed to connection plates 11. The lifting rail 1 can be fixed to the side of the building by driving an expansion screw into the side of the building in advance, sleeving the connecting plate outside the expansion screw, and then locking a second nut at the expansion screw to compress the connecting plate 11. The pulleys 31 are arranged on two sides of the lifting table 3, and the pulleys 31 on two sides of the lifting table 3 are respectively embedded into the two lifting rails 1, so that the lifting movement of the lifting table 3 relative to the lifting rails 1 vertically can be limited through the structure. Further, a driving box 2 is fixed above the two lifting rails 1, a hoist (not shown in the drawing) is fixed in the driving box 2, the hoist winds the two steel chains 21, and the ends of the two steel chains 21 are respectively fixed to two sides of the lifting platform 3, so that the hoist drives the lifting platform to ascend or descend relative to the building by winding or releasing the steel chains 21.
As shown in the drawing, the frame forming the lifting platform 3 may be formed by pipe welding, and the front surface of the lifting platform 3 is connected with an openable door plate 32 through a hinge, the rest three surfaces of the lifting platform 3 are encapsulated by plate members, and the door plate 3232 can be fixed after being closed by connecting a latch. In addition, the bottom of the lifting platform 3 penetrates, and the bottom of the lifting platform 3 is hinged with the placing plate 37, and the hinging manner can be that the placing plate 37 can be turned over relative to the bottom of the lifting platform 3 through hinge connection. Preferably, the side where the placement plate 37 is hinged with the elevating platform 3 may be the side where the door panel 32 is attached.
Except one side (namely, one side of the door plate 32) of the hinged placing plate 37, the lower part of the lifting platform 3 is provided with concave accommodating grooves 301 on the other side edges of the lower part of the lifting platform 3. The structure forming the accommodating groove 301 is shown in fig. 11, two cross bars 302 are fixed on the side surface below the lifting platform 3, the accommodating groove 301 is formed by a gap between the two cross bars 302, two ends of the cross bars 302 are respectively fixed on the side surfaces of vertical bars 303 positioned on opposite angles of the lifting platform 3, and the cross bars 302 and the vertical bars 303 are pipe fittings forming the framework of the lifting platform 3.
The side supporting plates 331 are embedded in the accommodating grooves 301 on both sides of the placing plate 37, and the end supporting plates 332 are embedded in the accommodating grooves 301 corresponding to one hinged end of the placing plate 37 and the lifting table 3. Further, the bottom of the side supporting plate 331 and the bottom of the end supporting plate 332 are respectively fixed with a guide rail 341, each guide rail 341 is adapted to be slidably connected with at least one sliding block, and the sliding block 342 is fixed in the cross bar 302 below the accommodating groove 301, and the fixing manner can be through threading screws. The side support plate 331 and the end support plate 332 can slide relative to the accommodating groove 301, i.e., slide out of the accommodating groove 301 or slide into the accommodating groove 301 by the structures of the guide rail 341 and the slider 342.
As shown in fig. 6, 7, 9 and 10, both ends of the end bracket 332 are provided with a first gear 352, a second gear 354, a first rack 351 and a second rack 353 in the accommodation groove 301. Wherein, the end surfaces of both ends of the end support plate 332 are fixed with a first rack 351, the end surface of the side support plate 331 near one end of the end support plate 332 is fixed with a second rack 353, the first gear 352 and the second gear 354 are axially and fixedly connected and rotate in the accommodating groove 301, and the first gear 352 and the second gear 354 are meshed. The structure of the first gear 352 and the second gear 354 connected in the accommodating groove 301 is shown in fig. 11, the first gear 352 and the second gear 354 are embedded and fixed in a first bearing (not shown in the drawings), and the rotating shaft 355 is embedded and fixed in the first bearing; after the lower cross bar 302 is welded and fixed, the lower cross bar 302 forms the bottom of the accommodating groove 301, and the rotating shaft 355 is fixed to the lower cross bar 302, so that the first gear 352 and the second gear 354 are meshed, and simultaneously the first gear 352 and the first rack 351 are meshed, and the second gear 354 and the second rack 353 are meshed; and then welding the other cross bar 302 with the vertical bar 303 above the first gear 352 and the second gear 354.
After the above structure is adopted, referring to fig. 8, when one side supporting plate 331 moves into the lifting platform 3, the second gear 354 can be driven to rotate anticlockwise, and the second gear 354 drives the first gear 352 to rotate clockwise, so that the end supporting plate 332 is driven to move into the lifting platform 3; when the side supporting plate 331 moves to the outside of the lifting platform 3, the second gear 354 is driven to rotate clockwise, and the second gear 354 drives the first gear 352 to rotate anticlockwise, so as to drive the end supporting plate 332 to move to the outside of the lifting platform 3. Therefore, the side support plate 331 and the end support plate 332 are in transmission connection through the first gear 352, the second gear 354, the first rack 351 and the second rack 353, so that the side support plate 331 can move into the lifting platform 3 or out of the lifting platform 3 and the end support plate 332 can be driven to move into the lifting platform 3 or out of the lifting platform 3.
When the placing plate 37 is turned over to be positioned at the bottom of the sealing lifting platform 3, one side supporting plate can be pushed, so that the two side supporting plates 331 and the end supporting plate 332 slide below the placing plate 37 to support the placing plate 37, and the placing plate 37 keeps sealing the bottom surface of the lifting platform 3, so that construction materials or people can be placed in the lifting platform 3, and people or objects can be lifted during building construction. When the material to be placed on the elevating platform 3 is construction waste, the door panel 32 may be opened to dump the construction waste. After the lifting platform 3 descends to a height slightly greater than the length of the placement plate 37 from the bottom surface, the side supporting plates 331 can be pulled to move outwards from the lifting platform 3 on the side surface of the lifting platform 3, so that both the side supporting plates 331 and the end supporting plates 332 move outwards from the lifting platform 3, and when the lifting platform moves to be separated from the lower part of the placement plate 37, the placement plate 37 loses the support and turns downwards, so that construction waste directly falls downwards, and unloading can be completed. Therefore, the material can be directly dropped out of the lifting table 3 without carrying during unloading, so that the utility model is very convenient. Preferably, a cart can be placed at the bottom of the lifting platform 3 before unloading to directly receive the dropped construction waste and directly pull away.
In addition, as shown in fig. 5 and 6, the outer side of the lifting platform 3 is fixed with a first nut 362 at a position corresponding to the receiving groove 301, the first nut 362 is screwed with a screw 361, the end of the screw 361 is axially fixedly connected to the side supporting plate 331 to rotate, the axially fixedly connected structure may be a structure connected by a second bearing (not shown), that is, the second bearing is fixed at the side of the side supporting plate 331, and the end of the screw 361 is embedded in and fixed to the inner ring of the second bearing, and it is noted that the fixing in the present utility model may be all fixed by welding. After the first nut 362 and the screw 361 are adopted, the screw 361 is rotated to drive the side supporting plate 331 to move into the lifting platform 3 or out of the lifting platform 3, which is convenient.
The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.
Claims (5)
1. A lifting platform for use in building construction, the lifting platform comprising:
the lifting platform is lifted relative to the building, the bottom of the lifting platform penetrates through the lifting platform, and the bottom of the lifting platform is hinged with the placing plate;
the lower part of the lifting platform is hinged with one side of the placing plate, each side edge of the lower part of the lifting platform is provided with an inwards concave accommodating groove, the side supporting plates are embedded in the accommodating grooves corresponding to the two sides of the placing plate, the end supporting plates are embedded in the accommodating grooves corresponding to the one hinged ends of the placing plate and the lifting platform, and the side supporting plates and the end supporting plates slide relative to the accommodating grooves;
the two ends of the end supporting plate are respectively provided with the gear and the rack in the accommodating groove, the first gear and the second gear are axially and fixedly connected to rotate in the accommodating groove and are meshed with each other, the first rack is fixed on the end faces of the two ends of the end supporting plate and meshed with the second gear, the second rack is fixed on the end face, close to one end of the end supporting plate, of the side supporting plate, and the second rack is meshed with the second gear; wherein,,
when the placing plate is turned over to be positioned at the bottom of the lifting platform, the side supporting plates and the end supporting plates slide below the placing plate so as to support the placing plate.
2. A lifting platform for use in building construction as claimed in claim 1, wherein: the lifting platform further comprises two lifting rails fixed to the side face of the building, pulleys are arranged on two sides of the lifting platform, and the pulleys on two sides of the lifting platform are respectively embedded into the two lifting rails, so that the lifting platform moves vertically up and down relative to the lifting rails.
3. A lifting platform for use in building construction as claimed in claim 1, wherein: the side outside the lifting platform is fixed with a first nut at a position corresponding to the accommodating groove, the first nut is in threaded connection with a screw rod, and the end part of the screw rod is axially and fixedly connected with the side supporting plate to rotate.
4. A lifting platform for use in building construction as claimed in claim 1, wherein: the first gear and the second gear are embedded and fixed with a first bearing, the first bearing is embedded and fixed with a rotating shaft, and the rotating shaft is fixed to the bottom surface of the lifting table in the accommodating groove.
5. A lifting platform for use in building construction as claimed in claim 1, 3 or 4, wherein: two cross bars are fixed on the side face below the lifting table, a gap between the two cross bars forms the accommodating groove, and two ends of the cross bars are respectively fixed on the side face of the vertical rod positioned at the opposite angle of the lifting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320288815.9U CN219471581U (en) | 2023-02-23 | 2023-02-23 | Lifting platform for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320288815.9U CN219471581U (en) | 2023-02-23 | 2023-02-23 | Lifting platform for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219471581U true CN219471581U (en) | 2023-08-04 |
Family
ID=87468339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320288815.9U Active CN219471581U (en) | 2023-02-23 | 2023-02-23 | Lifting platform for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219471581U (en) |
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2023
- 2023-02-23 CN CN202320288815.9U patent/CN219471581U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |