CN218713253U - Construction elevator standard module steel platform basis - Google Patents
Construction elevator standard module steel platform basis Download PDFInfo
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- CN218713253U CN218713253U CN202222953547.6U CN202222953547U CN218713253U CN 218713253 U CN218713253 U CN 218713253U CN 202222953547 U CN202222953547 U CN 202222953547U CN 218713253 U CN218713253 U CN 218713253U
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Abstract
The utility model provides a standard module steel platform foundation of a construction elevator, which comprises a groined grid frame formed by welding a longitudinal I-shaped steel beam and a transverse I-shaped steel beam, wherein a steel bottom plate is welded on the lower surface of the groined grid frame, anchoring plates are welded at four corners of the steel bottom plate, and overhanging horizontal lug plates are welded at four corners of the top of the groined grid frame; two groined grid frames are assembled and then fixed through anchor plates and expansion bolts, the groined grid frames are connected with an outward-expanding supporting piece through an outward-extending horizontal lug plate, a bottom beam of a construction elevator is connected with a supporting plate on the groined grid frames, a construction elevator guide rail frame is installed on the bottom beam of the construction elevator, and an outer frame part of the construction elevator is located on the outward-expanding supporting piece. The utility model is convenient and fast to install and dismantle, can be used repeatedly after the elevator is dismantled, and does not produce waste materials; the standard module steel platform structure with the upper part being a longitudinal and transverse I-shaped steel beam and the bottom being a steel plate can evenly transmit the upper load to the top plate surface of the garage structure or the foundation, so that the safety of the construction elevator and the guide rail frame is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a construction elevator standard module steel platform basis.
Background
In the construction stage of secondary structures and decoration of building projects, engineering materials are usually transported vertically by means of external construction elevators. Because the external construction elevator installation position is nearer apart from the building, its lower part basis often sits to on the basement garage roof. Conventional construction elevator foundation adoption be reinforced concrete foundation, and is heavy in weight, construction process is many, can't retrieve after using, it is with high costs to demolish, the dregs polluted environment who demolishs, influence the waterproof and backfill construction of underground garage roof, if directly place reinforced concrete foundation on underground garage roof upper portion, then the garage roof will bear the construction elevator, building material, elevator guide rail, the multiple vertical load of production such as elevator foundation, lead to inside great internal stress (shear force, moment of flexure) or the downwarping deformation of garage roof structure to produce easily, even take place destruction phenomenon. The upper load is generally transferred to the foundation slab by carrying out steel pipe back jacking on each floor of the lower part of the construction elevator foundation, but the method has a plurality of defects: the foundation is long in back jacking time, so that the secondary structure and the interior decoration construction of the basement are influenced; the steel pipe material lease time is long, and the mounting and dismounting cost of the back jack frame body is increased. Based on this, the utility model designs a steel platform basis replaces traditional concrete foundation, can have enough to meet the need the use, need not the back-up, and construction convenient and fast more.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a construction elevator standard module steel platform basis has solved the construction complicacy that traditional construction elevator basis exists, unable recycle, polluted environment, load transmission scheduling problem inhomogeneous.
The utility model discloses a realize above-mentioned technical purpose through following technological means.
A standard module steel platform foundation for a construction elevator comprises two standard module steel platforms which are identical in structural size and spliced together, wherein each standard module steel platform comprises a groined grid frame formed by welding a longitudinal I-shaped steel beam and a transverse I-shaped steel beam, and the bottom and the top of each longitudinal I-shaped steel beam are respectively flush with the bottom and the top of each transverse I-shaped steel beam; the lower surface of the latticed frame is welded with a steel bottom plate, the positions of four corners of the top of the latticed frame are welded with outward extending horizontal lug plates, and the outward extending horizontal lug plates are connected with outward extending supporting members; and bearing plates are welded on the two standard module steel platforms close to the splicing part.
Further, many horizontal I-shaped steel beam interval is evenly arranged horizontally, and the welding has the vertical I-shaped steel beam of multistage equidistant arrangement between the adjacent horizontal I-shaped steel beam, and vertical I-shaped steel beam and horizontal I-shaped steel beam mutually perpendicular constitute groined type net frame.
Furthermore, the bottom of each groined grid in the groined grid frame is provided with a drain hole which is communicated with each other, and the drain hole is arranged on the transverse I-shaped steel beam at the bottom of the groined grid.
Furthermore, the overhanging horizontal ear plate is flush with the top of the grid frame in the shape of the Chinese character jing.
Furthermore, the external expanding support part comprises an external expanding horizontal rod, the lower surface of one end of the external expanding horizontal rod is welded at the top of the vertical rod, and the bottom of the vertical rod is welded on the base plate; the two side edges of one end of the outer expanding horizontal rod are welded with expanding plates, the upper surface of each expanding plate is flush with the upper surface of the outer expanding horizontal rod, the upper surface of the other end of the outer expanding horizontal rod is welded with a connecting plate, and the connecting plate is connected with an extending horizontal lug plate.
Furthermore, anchoring plates are welded at four corners of the steel bottom plate and are flush with the lower surface of the steel bottom plate; two standard module steel platforms are spliced on an elevator foundation leveling layer, an anchoring plate is fixed on the elevator foundation leveling layer through expansion bolts, a construction elevator bottom beam is installed on the upper surface of the standard module steel platform and fixed with a bearing plate, a construction elevator guide rail frame is installed on the construction elevator bottom beam, and the outer frame part of the construction elevator is completely located on an outer expanding supporting piece.
The utility model discloses following beneficial effect has:
the construction elevator foundation is formed by splicing the standard module steel platforms on site, is convenient to install and disassemble, has high construction speed, is suitable for installing the construction elevator on a garage roof or a natural foundation, can be recycled after the elevator is disassembled, contributes to saving the construction cost, does not generate waste materials, and is green and environment-friendly; meanwhile, the upper part of the standard module steel platform is provided with the longitudinal and transverse I-shaped steel beams, and the bottom of the standard module steel platform is provided with the steel plate, so that the load on the upper part is more easily and uniformly transmitted to the top plate surface of the garage structure or the foundation, and the safety of the construction elevator and the guide rail frame is ensured.
Drawings
FIG. 1 is a schematic plan view of a standard modular steel platform according to the present invention;
FIG. 2 is a schematic view of the structure of the outward expanding support member of the present invention;
FIG. 3 is a schematic plan view of the standard modular steel platform of the present invention after assembly;
FIG. 4 is a schematic cross-sectional view of the standard modular steel platform after assembly;
FIG. 5 is an enlarged partial view of a standard modular steel platform in connection with the flaring support.
In the figure: 1-standard modular steel platform; 11-longitudinal i-beam; 12-transverse i-beam; 13-a steel bottom plate; 14-overhanging horizontal ear plates; 15-a support plate; 16-an anchor plate; 17-a weep hole; 2-a flaring support; 21-a connecting plate; 22-external expanding horizontal rod; 23-erecting a rod; 24-erecting a rod; 25-an expansion board; 26-connecting bolts; 3-an expansion bolt; 4-elevator basic leveling course; 5-large hexagon bolt; 6, constructing an elevator bottom beam; 7-constructing the elevator guide rail bracket.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the scope of the invention is not limited thereto.
As shown in figure 3, construction elevator standard module steel platform basis, including a plurality of expand supporting piece 2 outward and two piece structural dimension identical standard module steel platform 1.
The standard module steel platform 1 comprises a longitudinal I-shaped steel beam 11, a transverse I-shaped steel beam 12, a steel bottom plate 13, an overhanging horizontal lug plate 14 and a bearing plate 15. As shown in fig. 1 and 5, a plurality of transverse i-shaped steel beams 12 are uniformly and horizontally arranged at intervals, a plurality of sections of longitudinal i-shaped steel beams 11 which are arranged at equal intervals are welded between every two adjacent transverse i-shaped steel beams 12, the longitudinal i-shaped steel beams 11 are perpendicular to the transverse i-shaped steel beams 12, the bottoms of the longitudinal i-shaped steel beams 11 are flush with the bottoms of the transverse i-shaped steel beams 12, and the tops of the longitudinal i-shaped steel beams 11 are flush with the tops of the transverse i-shaped steel beams 12; the transverse I-shaped steel beams 12 and the longitudinal I-shaped steel beams 11 jointly form a # -shaped grid frame structure, and the bottoms of all # -shaped grids in the # -shaped grid frame are provided with water drainage holes 17 which are mutually communicated (the water drainage holes 17 are arranged on the transverse I-shaped steel beams 12 at the bottoms of the # -shaped grids).
In this embodiment, preferably, each groined-shaped grid frame is formed by welding seven transverse i-shaped steel beams 12 and four-twelve longitudinal i-shaped steel beams 11, the plane size of the groined-shaped grid frame is 2m × 2m, the longitudinal i-shaped steel beams 11 and the transverse i-shaped steel beams 12 are all 18# i-shaped steel, Q345B-grade steel is adopted, the diameter of the drain hole 17 is 30mm, and except the longitudinal i-shaped steel beams 11 and the transverse i-shaped steel beams 12, the other components of the standard module steel platform foundation of the construction elevator all adopt Q235-grade steel.
As shown in fig. 1, 4 and 5, a steel bottom plate 13 is welded on the lower surface of the grid frame in the shape of the Chinese character jing, overhanging horizontal ear plates 14 are welded at four corners of the top of the grid frame in the shape of the Chinese character jing, and the overhanging horizontal ear plates 14 are flush with the top of the grid frame in the shape of the Chinese character jing; an anchoring plate 16 is welded at each of four corners of the steel bottom plate 13, and the anchoring plates 16 are flush with the lower surface of the steel bottom plate 13; the anchoring plate 16 is provided with a central hole for facilitating the subsequent driving of the expansion bolt 3, and the extended horizontal lug plate 14 is provided with a central hole for facilitating the subsequent connection with the extended supporting member 2.
In this embodiment, it is preferable that the overhanging horizontal ear plate 14 has a size of 100mm × 100mm × 6mm, the steel base plate 13 has a planar size of 2m × 2m, the steel base plate 13 has a thickness of 15mm, and the anchoring plate 16 has a size of 100mm × 100mm × 15mm.
As shown in fig. 3, the total number of the outward-extending supporting members 2 in this embodiment is eight, and the outward-extending supporting members 2 are radially and dispersedly installed at four corners of the standard module steel platform 1, and the outward-extending supporting members 2 can be installed transversely or longitudinally, and are selected according to specific situations in actual construction. The outer expanding support 2 comprises a connecting plate 21, an outer expanding horizontal rod 22, a vertical rod 23, a backing plate 24 and an expanding plate 25. As shown in fig. 2, the lower surface of one end of the outer expanding horizontal rod 22 is welded on the top of the vertical rod 23, the outer expanding horizontal rod 22 is perpendicular to the vertical rod 23, and the bottom of the vertical rod 23 is welded on the backing plate 24; the two side edges of one end of the outer expanding horizontal rod 22 are welded with expansion plates 25, the upper surface of each expansion plate 25 is flush with the upper surface of the outer expanding horizontal rod 22, and each expansion plate 25 is close to the vertical rod 23; the upper surface of the other end of the external expanding horizontal rod 22 is welded with a connecting plate 21, and the connecting plate 21 is provided with a hole.
When the outward-extending supporting part 2 is installed on the standard module steel platform 1, the connecting plate 21 is connected with the outward-extending horizontal lug plate 14 through the connecting bolt 26. In practical application, as shown in fig. 3 to 5, two standard module steel platforms 1 are spliced together without consolidation, and the size of the expansion plate 25 of the two externally-expanded supporting members 2 at the splicing position is reasonably selected according to the actual distance; two bearing plates 15 are welded on each standard module steel platform 1, wherein each bearing plate 15 is a rectangular steel plate, two short edges of each bearing plate 15 are welded on the # -shaped grid frame close to the splicing part (namely, each bearing plate 15 is positioned on the outermost side of the # -shaped grid frame for one span), the middle of each bearing plate 15 is provided with a hole, and the bearing plates are convenient to be fixed with the bottom beam 6 of the construction elevator through large hexagon bolts 5.
In this embodiment, preferably, the outer expanding horizontal rod 22 and the vertical rod 23 are both made of square steel tubes with the size of 50mm × 50mm × 4mm, the size of the connecting plate 21 is 150mm × 80mm × 6mm, the size of the backing plate 24 is 100mm × 100mm × 6mm, and the size of the supporting plate 15 is 250mm × 100mm × 15mm.
As shown in fig. 5, in practical construction application, firstly, the construction of the leveling layer 4 of the elevator foundation is performed, wherein when the construction elevator is located on a natural foundation, a 100mm C20 concrete leveling layer can be poured, and if the construction elevator is located on a top plate of a garage of a basement, after the construction of a waterproof roll of the top plate of the garage at the construction elevator position is completed in advance, a C20 concrete leveling layer with the thickness of 100mm is poured;
then accurately discharging the central line and the outer contour line of the elevator foundation on the leveling layer 4 of the elevator foundation; respectively hoisting a first standard module steel platform 1 and a second standard module steel platform 1 to an elevator foundation leveling layer 4, and splicing the edges of the two standard module steel platforms 1 with a bearing plate 15 together to ensure that the top surfaces of the two standard module steel platforms 1 are kept on the same horizontal plane;
drilling holes downwards at the openings of the anchoring plates 16 at four corners of the steel bottom plate 13, and driving expansion bolts 3 into the holes, so that the standard module steel platform 1 is fixed on the elevator basic leveling layer 4; then eight outward-expanding supporting pieces 2 are installed, the round holes in the connecting plates 21 on the outward-expanding supporting pieces 2 are aligned with the round holes in the outward-extending horizontal lug plates 14, connecting bolts 26 are inserted for connection, and after the outward-expanding supporting pieces 2 are installed, the top surfaces of two standard module steel platforms 1 are still kept on the same horizontal plane;
after the acceptance is checked, the construction elevator is installed, the round hole in the bottom beam 6 of the construction elevator is centered with the round hole in the supporting plate 15, the large hexagon bolt 5 is penetrated for fixing, then the construction elevator guide rail frame 7 is installed on the bottom beam 6 of the construction elevator, and finally the construction elevator cage, the outer frame and other components are installed, so that the outer frame part of the construction elevator is completely located on the external expanding supporting piece 2.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. A standard module steel platform foundation for a construction elevator is characterized by comprising two standard module steel platforms (1) which have the same structural size and are spliced together, wherein each standard module steel platform (1) comprises a groined grid frame formed by welding a longitudinal I-shaped steel beam (11) and a transverse I-shaped steel beam (12), and the bottom and the top of each longitudinal I-shaped steel beam (11) are respectively flush with the bottom and the top of each transverse I-shaped steel beam (12); the lower surface of the lattice frame is welded with a steel bottom plate (13), the four corners of the top of the lattice frame are welded with extended horizontal ear plates (14), and the extended horizontal ear plates (14) are connected with extended supporting members (2); bearing plates (15) are welded on the two standard module steel platforms (1) close to the splicing positions.
2. The construction elevator standard module steel platform foundation according to claim 1, wherein a plurality of the transverse I-shaped steel beams (12) are uniformly and horizontally arranged at intervals, a plurality of sections of longitudinal I-shaped steel beams (11) are welded between adjacent transverse I-shaped steel beams (12) and are arranged at equal intervals, and the longitudinal I-shaped steel beams (11) and the transverse I-shaped steel beams (12) are perpendicular to each other to form a groined grid frame.
3. The construction elevator standard module steel platform foundation of claim 2, wherein the bottom of each groined grid in the groined grid frame is provided with a drainage hole (17) which is communicated with each other, and the drainage holes (17) are arranged on the transverse I-shaped steel beams (12) at the bottom of the groined grids.
4. A construction elevator standard modular steel platform foundation according to claim 1, characterized in that the outer expanding support (2) comprises an outer expanding horizontal bar (22), one end of the outer expanding horizontal bar (22) is welded with the lower surface on the top of the vertical bar (23), the bottom of the vertical bar (23) is welded on the backing plate (24); expansion plates (25) are welded on two side edges of one end of the outer expansion horizontal rod (22), the upper surface of each expansion plate (25) is flush with the upper surface of the outer expansion horizontal rod (22), a connecting plate (21) is welded on the upper surface of the other end of the outer expansion horizontal rod (22), and the connecting plate (21) is connected with the extending horizontal lug plate (14).
5. The construction elevator standard module steel platform foundation of claim 1, wherein the steel bottom plate (13) is welded with the anchoring plates (16) at four corners, and the anchoring plates (16) are flush with the lower surface of the steel bottom plate (13); two standard module steel platforms (1) splice on elevator basis screed-coat (4), anchor plate (16) are fixed on elevator basis screed-coat (4) through expansion bolts (3), construction elevator floorbar (6) are installed at standard module steel platform (1) upper surface and are fixed with bearing board (15), install construction elevator guide rail frame (7) on construction elevator floorbar (6), construction elevator frame part is whole to be located and expands supporting piece (2) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222953547.6U CN218713253U (en) | 2022-11-07 | 2022-11-07 | Construction elevator standard module steel platform basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222953547.6U CN218713253U (en) | 2022-11-07 | 2022-11-07 | Construction elevator standard module steel platform basis |
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| Publication Number | Publication Date |
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| CN218713253U true CN218713253U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222953547.6U Active CN218713253U (en) | 2022-11-07 | 2022-11-07 | Construction elevator standard module steel platform basis |
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| CN (1) | CN218713253U (en) |
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- 2022-11-07 CN CN202222953547.6U patent/CN218713253U/en active Active
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