CN211898502U - High-position conversion foundation of construction elevator - Google Patents
High-position conversion foundation of construction elevator Download PDFInfo
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- CN211898502U CN211898502U CN201922101716.1U CN201922101716U CN211898502U CN 211898502 U CN211898502 U CN 211898502U CN 201922101716 U CN201922101716 U CN 201922101716U CN 211898502 U CN211898502 U CN 211898502U
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Abstract
The utility model discloses a construction elevator high-order conversion basis relates to the foundation structure technical field of building construction elevator. The problem that the construction elevator of the existing super high-rise building cannot be directly installed to the top layer of the building from the foundation surface of the building is solved. The high-position construction elevator comprises an embedded part embedded at the bottom of a shear wall of an elevator shaft where a conversion floor is located, an attached wall support connected with the embedded part through bolts, and a bearing platform foundation erected on the attached wall support and movably connected with the attached wall support, wherein the bearing platform foundation is stably supported in the elevator shaft where the conversion floor is located through the attached wall support and the embedded part which are connected, so that the high-position construction elevator which is additionally installed can run to a building top layer by taking the bearing platform foundation as a support, and the high-position conversion of the construction elevator is realized.
Description
Technical Field
The utility model relates to a foundation structure technical field of construction elevator, in particular to construction elevator high-order conversion basis.
Background
The construction elevator is a common vertical transport machine in the construction process, is mainly used for vertical transport of constructors and partial construction materials, generally, a bearing platform foundation is arranged on a natural foundation, a building structure bottom plate or a slab layer with the elevation of +/-0.00 meeting the bearing capacity requirement, then the construction elevator is installed on the bearing platform foundation, and the construction elevator can directly reach a construction working face.
In the process of construction of a super high-rise building, in order to meet the requirement of construction progress, one or more construction elevators are generally arranged in a formal elevator shaft in a core cylinder. However, the following phenomena exist during the use process: the construction elevator installed in the core barrel can occupy the formal elevator shaft, so that the formal elevator cannot be installed; the standard knot configuration cannot meet the construction height requirement due to the limitation of the elevator model; the lower floor of the super high-rise building needs to be constructed in advance, and the elevator conversion needs to be carried out on a certain middle floor. The above causes that the construction elevator cannot be directly installed from the building foundation surface to the building ceiling.
Disclosure of Invention
The construction elevator to current super high-rise building can't follow the problem of building foundation face direct mount to building top layer, the utility model aims at providing a construction elevator high-order conversion basis, cushion cap basis attach wall support and built-in fitting stable support in conversion floor place elevator well through being connected for the high-order construction elevator of installing separately can use this cushion cap basis to move to building top layer for depending on, thereby realizes construction elevator's high-order conversion.
The utility model provides a technical scheme that its technical problem adopted is: construction elevator high-order conversion basis includes:
the bearing platform foundation is made of a profile steel framework and poured concrete;
the embedded parts are embedded at the bottom of a shear wall of an elevator shaft where the transfer floors are located;
the bearing platform foundation is erected on the plurality of wall attaching supports and movably connected with the wall attaching supports.
The utility model discloses a construction elevator high-order conversion basis, including the built-in fitting of embedding in the shear force wall bottom of the elevator well of conversion floor place, with built-in fitting bolted connection attach the wall support, and set up in attaching the wall support and rather than swing joint's cushion cap basis, the cushion cap basis is supported in the elevator well of conversion floor place through the wall support of attaching that is connected and built-in fitting stability, makes the high-order construction elevator of installing separately can rely on to move to the building top layer with this cushion cap basis to realize the high-order conversion of construction elevator; and the wall-attached support and the bearing platform foundation are easy to disassemble and assemble, the components can be recycled, no construction waste is generated, and the construction concept of green buildings is met.
Preferably, the embedded part comprises a bottom plate, a plurality of support legs vertically connected to one side of the bottom plate, and a plurality of high-strength bolts penetrating through the bottom plate, the support legs are embedded in the shear wall, the bottom plate is attached to the surface of the shear wall, a plurality of through holes are further formed in the bottom plate, and screws of the high-strength bolts penetrate through the through holes and extend to the outer side of the shear wall to be connected with the wall-attached support through bolts.
Preferably, the high-strength bolt is fixed to the through hole in a plug welding mode.
Preferably, the wall-attached support includes: the embedded part comprises a vertically arranged back plate, a horizontally arranged support plate fixedly connected to the back plate vertically, and a plurality of stiffening plates connected between the back plate and the support plate, wherein bolt holes corresponding to the through holes in the embedded part bottom plate are formed in the back plate, and a mounting hole is formed in the middle of the support plate.
Preferably, the back plate of the wall-attached support is provided with at least two pairs of bolt holes, and the at least two pairs of bolt holes are uniformly distributed on two sides of the support plate.
Preferably, the stiffening plates comprise two first stiffening plates symmetrically arranged at the edge of the top of the supporting plate, two second stiffening plates symmetrically arranged at the edge of the bottom of the supporting plate, and a pair of third stiffening plates symmetrically arranged at the bottom of the supporting plate and positioned at two sides of the mounting hole.
Preferably, the shaped steel skeleton of cushion cap basis is the rectangular frame who forms by the channel-section steel welding, the arrangement of reinforcement in the cushion cap basis is double-deck two-way reinforcing bar, the four corners of cushion cap basis is equipped with the fixed orifices, the cushion cap basis set up in attach the wall support after, high strength bolt runs through the fixed orifices of cushion cap basis with attach the mounting hole of wall support and by nut locking fixed.
Preferably, the upper surface and the lower surface of the fixing hole of the bearing platform foundation are respectively and fixedly connected with a reinforcing plate.
Preferably, the clear distance from the fixing hole of the bearing platform foundation to the edge of the bearing platform foundation is smaller than or equal to the clear distance from the edge of the first stiffening plate to the mounting hole.
Drawings
FIG. 1 is a schematic structural diagram of an embedded part in an embodiment of a high-position conversion foundation of a construction elevator of the present invention;
FIG. 2 is a schematic view of the connection relationship between the embedded part and the wall-attached support in an embodiment of the high-position conversion foundation of the construction elevator of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is a schematic structural view of a bearing platform foundation in an embodiment of the high-position transforming foundation of the construction elevator of the present invention;
fig. 6 is a cross-sectional view B-B of fig. 5.
The numbers in the figures are as follows:
a platform foundation 30; a steel skeleton 31; a fixing hole 32; reinforcing bars 33;
an embedded part 10; a base plate 11; a leg 12; a through hole 14; a high-strength bolt 15;
a wall attachment support 20; a back plate 21; bolt holes 21 a; a support plate 22; mounting holes 22 a; a first stiffener plate 23;
a third stiffener plate 24; second stiffener plates 25.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention. For convenience of description, the directions of "up" and "down" in the following description are the same as the directions of "up" and "down" in the drawings, but this should not be construed as limiting the technical solution of the present invention.
The utility model discloses a construction elevator high level conversion basis is explained with fig. 1 to fig. 6, it includes:
the bearing platform foundation 30 is made of a steel skeleton 31 through pouring concrete;
a plurality of embedded parts 10 embedded at the bottom of a shear wall (not shown in the figure) of an elevator shaft where the transfer floor is located;
the wall-attached supports 20 are correspondingly arranged with the embedded parts 10 and are in bolted connection, and the bearing platform foundation 30 is erected on the wall-attached supports 20 and is movably connected with the wall-attached supports 20.
The utility model discloses a construction elevator high-order conversion basis, including the built-in fitting 10 of burying underground in the shear force wall bottom of the elevator well of conversion floor place, with built-in fitting 10 bolted connection attach wall support 20, and set up in attaching wall support 20 and rather than swing joint's cushion cap basis 30, cushion cap basis 30 is through the wall support 20 that attaches that is connected and built-in fitting 10 stable support in the elevator well of conversion floor place, make the high-order construction elevator of installing separately can rely on this cushion cap basis 30 to move to the building top layer, thereby realize the high-order conversion of construction elevator; moreover, the wall-attached support 20 and the bearing platform foundation 30 are both easy to disassemble and assemble, the members can be recycled, no construction waste is generated, and the construction concept of green buildings is met.
As shown in fig. 1, the embedded part 10 includes a bottom plate 11, a plurality of support legs 12 vertically connected to one side of the bottom plate 11, and a plurality of high-strength bolts 15 penetrating through the bottom plate 11, the support legs 12 in an L or J shape or the like are embedded in the shear wall, the bottom plate 11 is attached to the surface of the shear wall, the bottom plate 11 is further provided with a plurality of through holes 14, and screws of the high-strength bolts 15 penetrate through the through holes 14 and extend to the outer side of the shear wall for being connected with the wall-attached support 20 through bolts. In this embodiment, a bottom plate 11 of the embedded part 10 is a steel plate with a thickness of 20mm, 4 support legs 12 with a diameter of 20mm are welded on one side of the bottom plate 11, 4 through holes 14 are formed in the bottom plate 11, and 4 high-strength bolts 15 with a diameter of 32mm penetrate through the 4 through holes 14 respectively.
The high-strength bolt 15 is fixed to the through hole 14 in a plug welding manner, so that the high-strength bolt 15 is vertically fixed to the bottom plate 11, and is convenient to penetrate through the wall-attached support 20 and be locked and fixed.
As shown in fig. 5 and 6, the steel skeleton 31 of the bearing platform foundation 30 is a rectangular frame formed by welding channel steel, the reinforcing bars 33 in the bearing platform foundation 30 are double-layer bidirectional reinforcing bars, the four corners of the bearing platform foundation 30 are provided with fixing holes 32, the bearing platform foundation 30 is erected on the wall-attached support 20, and then the high-strength bolts 15 penetrate through the fixing holes 32 of the bearing platform foundation 30 and the mounting holes 22a of the wall-attached support 20 and are locked and fixed by nuts, so that the tight connection between the two is realized. The preferred 22# channel-section steel welding type steel skeleton 31 of this embodiment, reinforcing bar diameter 12mm, and the interval is 200mm, and the thickness of cushion cap basis 30 is 300mm, and the geometric dimension of cushion cap basis 30 needs adjust according to the well size in the actual project, and cushion cap basis 30 can be prefabricated in advance, and after the construction is accomplished, cushion cap basis 30 can be dismantled the back and be used as prefabricated component and lay cyclic utilization such as temporary road.
Preferably, reinforcing plates (not shown) are respectively and fixedly connected to the upper and lower surfaces of the fixing hole 32 of the platform base 30 to enhance the strength of the position of the fixing hole 32, and in this embodiment, the reinforcing plates are steel plates with a thickness of 20 mm.
As shown in fig. 2 to 4, the wall attachment bracket 20 includes: the embedded part comprises a back plate 21 which is vertically arranged, a supporting plate 22 which is horizontally arranged and vertically and fixedly connected to the back plate 21, and a plurality of stiffening plates which are connected between the back plate 21 and the supporting plate 22, wherein bolt holes 21a corresponding to the positions of the through holes 14 on the bottom plate 11 of the embedded part 10 are formed in the back plate 21, so that high-strength bolts 15 can penetrate through the bolt holes 21a on the back plate 21 and are locked and fixed by nuts; the middle of the supporting plate 22 is further provided with a mounting hole 22a, which is convenient for the bearing platform foundation 30 to be movably connected with the supporting plate 22. In this embodiment, the back plate 21 and the support plate 22 of the wall-attached support 20 are both made of steel plates with a thickness of 20mm, the back plate 21 is provided with 4 bolt holes 21a with a diameter of 35mm, the support plate 22 is provided with 1 mounting hole 22a with a diameter of 35mm, and the back plate 21, the support plate 22 and the stiffening plate are connected by welding.
With reference to fig. 2 to 4, the stiffening plates include two first stiffening plates 23 symmetrically disposed on the top edge of the supporting plate 22, two second stiffening plates 25 symmetrically disposed on the bottom edge of the supporting plate 22, the first stiffening plates 23 and the second stiffening plates 25 are disposed to enhance the overall structural strength of the wall-attached support 20, and further, the stiffening plates further include a pair of third stiffening plates 24 disposed on the bottom of the supporting plate 22 and located at two sides of the mounting hole 22a to enhance the structural strength of the opening portion of the supporting plate 22.
As shown in fig. 3, the clear distance from the edge of the first stiffening plate 23 to the mounting hole 22a is greater than or equal to the clear distance from the fixing hole 32 of the cap foundation 30 to the edge of the cap foundation 30, so that the fixing hole 32 of the cap foundation 30 can be overlapped and bolted with the mounting hole 22a of the wall-attached support 20.
As shown in fig. 3, the back plate 21 of the wall-attached support 20 has at least two pairs of bolt holes 21a, and the at least two pairs of bolt holes 21a are uniformly distributed on two sides of the support plate 22 to ensure the balanced stress of the wall-attached support 20.
The construction process of the high-position conversion foundation of the construction elevator is described below with reference to fig. 1 to 6, and the specific steps are as follows:
in the stage of binding reinforcing steel bars of a shear wall of an elevator shaft where a transfer floor is located, a plurality of embedded parts 10 are embedded at the bottom of the shear wall, when the cast concrete of the shear wall reaches the strength required by design (namely the strength is more than 15MPa), a plurality of wall attaching supports 20 are connected to the embedded parts 10 through bolts, then, the bearing platform foundation 30 is hoisted and laid on the wall-attached support 20, and the bearing platform foundation 30 is bolted to the wall-attached support 20, and when the construction elevator is constructed to the transfer floor, a high-level construction elevator is additionally arranged on the bearing platform foundation 30, so that the high-level construction elevator can run to the top layer of the building by taking the bearing platform foundation 30 as a support, thereby realizing the high-level conversion of the construction elevator, the construction method is simple to operate, the bearing platform foundation 30 is convenient and quick to install and disassemble, the adverse effect of the elevator conversion foundation on construction is reduced, the working efficiency is improved, and the construction safety is guaranteed.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, so that any changes and modifications made by those skilled in the art according to the above disclosure are all within the scope of the appended claims.
Claims (9)
1. Construction elevator high-order conversion basis, its characterized in that includes:
the bearing platform foundation is made of a profile steel framework and poured concrete;
the embedded parts are embedded at the bottom of a shear wall of an elevator shaft where the transfer floors are located;
the bearing platform foundation is erected on the plurality of wall attaching supports and movably connected with the wall attaching supports.
2. The construction elevator high-order conversion foundation of claim 1, wherein: the embedded part comprises a bottom plate, a plurality of support legs and a plurality of high-strength bolts, wherein the support legs are vertically connected to one side of the bottom plate, the high-strength bolts penetrate through the bottom plate, the support legs are embedded in the shear wall, the bottom plate is attached to the surface of the shear wall, a plurality of through holes are further formed in the bottom plate, and screw rods of the high-strength bolts penetrate through the through holes and extend to the outer side of the shear wall to be connected with the wall-attached support through bolts.
3. The construction elevator high-order conversion foundation of claim 2, wherein: and the high-strength bolt is fixed in the through hole in a plug welding manner.
4. The construction elevator high conversion foundation as claimed in claim 2, wherein the wall-attached support comprises: the embedded part comprises a vertically arranged back plate, a horizontally arranged support plate fixedly connected to the back plate vertically, and a plurality of stiffening plates connected between the back plate and the support plate, wherein bolt holes corresponding to the through holes in the embedded part bottom plate are formed in the back plate, and a mounting hole is formed in the middle of the support plate.
5. The construction elevator high-order conversion foundation of claim 4, wherein: the back plate of the wall-attached support is provided with at least two pairs of bolt holes which are uniformly distributed on two sides of the supporting plate.
6. The construction elevator high-order conversion foundation of claim 4, wherein: the stiffening plates comprise two first stiffening plates symmetrically arranged at the edge of the top of the supporting plate, two second stiffening plates symmetrically arranged at the edge of the bottom of the supporting plate, and a pair of third stiffening plates symmetrically arranged at the bottom of the supporting plate and positioned at two sides of the mounting hole.
7. The construction elevator high-order conversion foundation of claim 4, wherein: the shaped steel skeleton of cushion cap basis is the rectangular frame who forms by the channel-section steel welding, the arrangement of reinforcement in the cushion cap basis is double-deck two-way reinforcing bar, the four corners of cushion cap basis is equipped with the fixed orifices, the cushion cap basis set up in attach the wall support after, high strength bolt runs through the fixed orifices of cushion cap basis with attach the mounting hole of wall support and by nut locking fixed.
8. The construction elevator high-order conversion foundation of claim 7, wherein: and the upper surface and the lower surface of the fixing hole of the bearing platform foundation are respectively and fixedly connected with a reinforcing plate.
9. The construction elevator high-order conversion foundation of claim 7, wherein: the clear distance from the fixing hole of the bearing platform foundation to the edge of the bearing platform foundation is smaller than or equal to the clear distance from the edge of the first stiffening plate to the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101716.1U CN211898502U (en) | 2019-11-29 | 2019-11-29 | High-position conversion foundation of construction elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101716.1U CN211898502U (en) | 2019-11-29 | 2019-11-29 | High-position conversion foundation of construction elevator |
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| CN211898502U true CN211898502U (en) | 2020-11-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021394A (en) * | 2019-11-29 | 2020-04-17 | 上海建工七建集团有限公司 | Construction elevator high-position conversion foundation and construction method thereof |
| CN114906758A (en) * | 2022-05-17 | 2022-08-16 | 深圳市金世纪工程实业有限公司 | Conversion structure and method for construction elevator foundation |
-
2019
- 2019-11-29 CN CN201922101716.1U patent/CN211898502U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021394A (en) * | 2019-11-29 | 2020-04-17 | 上海建工七建集团有限公司 | Construction elevator high-position conversion foundation and construction method thereof |
| CN114906758A (en) * | 2022-05-17 | 2022-08-16 | 深圳市金世纪工程实业有限公司 | Conversion structure and method for construction elevator foundation |
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