CN218292479U - Construction elevator does not need to do basic shore structure based on two limb shaped steel post - Google Patents
Construction elevator does not need to do basic shore structure based on two limb shaped steel post Download PDFInfo
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- CN218292479U CN218292479U CN202222448808.9U CN202222448808U CN218292479U CN 218292479 U CN218292479 U CN 218292479U CN 202222448808 U CN202222448808 U CN 202222448808U CN 218292479 U CN218292479 U CN 218292479U
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Abstract
A construction elevator base-free jacking structure based on a double-limb steel column belongs to the technical field of construction elevator supporting. The method is characterized in that: support steel columns (3) are arranged between every two adjacent layers of structural floors (2) and between the structural floor (2) at the lowest layer and the building foundation (1), the support steel columns (3) are arranged just oppositely, a construction elevator guide rail frame (5) is arranged on the upper side of the structural floor (2) at the uppermost layer, the construction elevator guide rail frame (5) is located right above the support steel columns (3), and the height of the support steel columns (3) is adjustable. The tool type shoring structure unloads the dead weight and the construction load of the construction elevator to the building foundation layer by layer, so that the use safety of the building structure and the construction elevator is ensured; the assembly of the supporting steel column does not need large-scale mechanical equipment, the operation of workers is convenient, the assembly speed is high, the elevator foundation and the full-space supporting frame body are removed, the construction procedure is simplified, and the labor, material and mechanical costs are saved.
Description
Technical Field
Construction elevator exempts from to do basic shore structure based on two limb shaped steel post belongs to construction elevator and supports technical field.
Background
Along with the improvement of living standard, the vehicle is more and more, for guaranteeing can park more vehicles in the limited area, more adoption underground garage designs. In the main body construction stage of the high-rise building, in order to facilitate the vertical transportation of materials and the ascending and descending of constructors, a construction elevator must be installed, but because the underground garage is huge in area, the outer edge of the underground garage is far away from a main building, and in order to facilitate the transportation of the materials, the construction elevator of the main building has to be arranged on a top plate of the underground garage. The traditional method is that an underground garage top plate under the range of a construction elevator foundation is supported by a full steel pipe, and the self weight and the construction load of the construction elevator on the upper part of the garage top plate are unloaded to the building foundation. However, in this method, a construction elevator foundation needs to be separately arranged, and the construction workload of the full-scale support frame is large, the construction is complicated, and the economical efficiency is poor.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the axial force transmission of the load layer by layer of the construction elevator is realized when the construction elevator is installed on the top plate of the multi-layer underground garage, the unloading effect is good, and the construction elevator based on the double-limb steel column, which is simple in construction, is free from being used as a foundation shoring structure.
The utility model provides a technical scheme that its technical problem adopted is: this construction elevator based on two limb shaped steel post exempts from to do basic shore structure, its characterized in that: include to supporting the steel column, all be provided with the support steel column between every adjacent two-layer structure floor and between the structure floor of lower floor and the building foundation, each supports the steel column just to setting up, and construction elevator guide rail frame sets up the upside at the structure floor of the superiors, and construction elevator guide rail frame is located directly over supporting the steel column, supports the height-adjustable of steel column.
Preferably, the support steel column comprises an upper support steel column and a lower support steel column, and the upper support steel column is detachably connected with the lower support steel column.
Preferably, last support steel column and lower support steel column pass through connecting bolt and connect, connecting bolt's top is through connecting nut and last support steel column fixed connection down, connecting bolt's bottom is through connecting nut and lower support steel column fixed connection down.
Preferably, go up the support steel column include I-steel and go up the backup pad, the vertical setting of I-steel goes up the backup pad and installs at the top of I-steel.
Preferably, the upper supporting steel column further comprises two tie cross bars, the two I-shaped steels are arranged side by side and at intervals, the tie cross bars are arranged between the two I-shaped steels, and the tie cross bars are fixedly connected with the two I-shaped steels at the same time.
Preferably, the drawknot cross bar is an angle steel which is horizontally arranged.
Preferably, the upper supporting steel column further comprises a rib plate, and the rib plate is arranged between the I-shaped steel and the upper supporting plate.
Preferably, the upper supporting steel column further comprises an upper connecting plate, and the upper connecting plate is fixedly connected with the bottom of the I-shaped steel.
Preferably, a rib plate is arranged between the upper connecting plate and the I-shaped steel.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the construction lifter based on the double-limb section steel column is free of supporting steel columns arranged between two adjacent layers of structural floor slabs of a foundation shoring structure and between the lowest structural floor slab and a building foundation, the construction lifter is supported through the supporting steel columns, the self weight and the construction load of the construction lifter are unloaded onto the building foundation layer by layer, and the use safety of the building structure and the construction lifter is guaranteed; the assembly of the supporting steel column does not need large-scale mechanical equipment, the operation of workers is convenient, the assembly speed is high, the elevator foundation and the full-space supporting frame body are removed, the construction procedure is simplified, and the labor, material and mechanical costs are saved.
Drawings
Fig. 1 is a schematic front view of a construction hoist based on a double-limb steel column without a foundation shoring structure.
Fig. 2 is a perspective view of a support steel column.
Fig. 3 is a schematic front view of the connection between the upper connecting plate and the lower connecting plate.
In the figure: 1. the structure comprises a building foundation 2, a structural floor slab 3, a supporting steel column 4, a structural beam 5, a construction elevator guide rail frame 6, a lower supporting plate 7, a ribbed plate 8, I-shaped steel 9, a tie cross rod 10, a lower connecting plate 11, a connecting bolt 12, an upper connecting plate 13, an upper supporting plate 14, an upper adjusting nut 15, an upper fastening nut 16, a lower adjusting nut 17 and a lower fastening nut.
Detailed Description
The present invention will be further described with reference to specific embodiments, however, it should be understood by those skilled in the art that the detailed description given herein with reference to the accompanying drawings is for better explanation and the present invention is necessarily limited to these embodiments, and for some equivalents or common means, will not be described in detail herein but still fall within the scope of the present application.
Fig. 1 to 3 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 3.
Construction elevator exempts from to do basic shore structure based on two limbs shaped steel post, include to supporting steel column 3, between every adjacent two-layer structure floor 2, and all be provided with between the structure floor 2 of lower floor and the building basis 1 and support steel column 3, each supports steel column 3 just to setting up, construction elevator guide rail frame 5 sets up the upside at the structure floor 2 of the superiors, and construction elevator guide rail frame 5 is located and supports steel column 3 directly over, supports the height-adjustable of steel column 3. The construction lifter based on the double-limb section steel column is free of a foundation shoring structure, supporting steel columns 3 are arranged between two adjacent layers of structural floor slabs 2 and between the lowest layer of structural floor slab 2 and the building foundation 1, the construction lifter is supported through the supporting steel columns 3, the self weight and the construction load of the construction lifter are unloaded onto the building foundation 1 layer by layer, and the use safety of the building structure and the construction lifter is guaranteed; the assembly of the supporting steel column 3 does not need large-scale mechanical equipment, the operation of workers is convenient, the assembly speed is high, the elevator foundation and a multi-layer supporting frame body are omitted, the construction procedure is simplified, and the labor, material and mechanical costs are saved.
Specifically, the method comprises the following steps: as shown in fig. 1: the structural floor slab 2 of the multi-layer underground garage is arranged on the upper side of the building foundation 1, the structural floor slab 2 and the building foundation 1 are arranged at intervals, and the bottom of each structural floor slab 2 is provided with a structural beam 4.
As shown in fig. 2: support steel column 3 including last support steel column and the rigid steel column of under bracing, go up the setting of support steel column under supporting the steel column directly over, the top of going up the support steel column supports the bottom at the adjacent structural floor 2 of upside, the bottom sprag of under bracing steel column is at building structure 1 or rather than the top of adjacent structural floor 2, the bottom of going up the support steel column is connected with the top detachable of under bracing steel column, the messenger supports the height-adjustable of steel column 3, in order to make things convenient for the dismouting of support steel column 3.
Go up the support steel column and include I-steel 8, go up backup pad 13 and upper junction plate 12, the vertical setting of I-steel 8, I-steel 8 is side by side and the interval is provided with two, it is square steel sheet to go up backup pad 13 and upper junction plate 12, it sets up the top at I-steel 8 to go up backup pad 13 level, go up the top fixed connection of backup pad 13 and I-steel 8, be provided with floor 7 between the top of last backup steel sheet 13 and I-steel 8, upper junction plate 12 sets up the bottom at I-steel 8, the bottom fixed connection of upper junction plate 12 and I-steel 8, be provided with floor 7 between the bottom of upper junction plate 12 and I-steel 8.
The upper supporting steel column further comprises a tie cross rod 9, the tie cross rod 9 is an angle steel, the tie cross rod 9 is horizontally arranged, the tie cross rod 9 is arranged between the two I-shaped steels 8 of the upper supporting steel column, and two ends of the tie cross rod 9 are welded with the two I-shaped steels 8 respectively. The two sides of the I-shaped steel 8 are both provided with the tie cross bars 9, and the tie cross bars 9 are arranged at intervals along the length direction of the I-shaped steel 8, so that the two I-shaped steels 8 of the upper supporting steel column are connected into a whole.
The lower supporting steel column comprises I-shaped steels 8, a lower supporting plate 6 and a lower connecting plate 10, wherein the I-shaped steels 8 are vertically arranged, the two I-shaped steels 8 are arranged side by side at intervals, the lower supporting plate 6 and the lower connecting plate 10 are square steel plates, the lower supporting plate 6 is horizontally arranged on the lower side of the I-shaped steel 8, the lower supporting plate 6 is fixedly connected with the bottoms of the I-shaped steels 8, and rib plates 7 are arranged between the lower supporting plate 6 and the bottoms of the I-shaped steels 8; the lower connecting plate 10 is arranged on the upper side of the I-shaped steel 8, the lower connecting plate 10 is fixedly connected with the top of the I-shaped steel 8, and a rib plate 7 is arranged between the lower connecting plate 10 and the I-shaped steel 8.
The lower supporting steel column further comprises a tie cross rod 9, the tie cross rod 9 is an angle steel, the tie cross rod 9 is horizontally arranged, the tie cross rod 9 is arranged between the two I-shaped steels 8 of the lower supporting steel column, and two ends of the tie cross rod 9 are welded with the two I-shaped steels 8 respectively. The two sides of the joist steel 8 are both provided with tie cross bars 9, and the tie cross bars 9 are arranged at intervals along the length direction of the joist steel 8, so that the two joist steels 8 for supporting the steel column are connected into a whole.
As shown in fig. 3: the upper connecting plates 12 are arranged right above the lower connecting plates 10 at intervals, and the upper connecting plates 12 are connected with the lower connecting plates 10 through connecting bolts 11. An upper through hole for the connecting bolt 11 to pass through is arranged on the upper connecting plate 12, and a lower through hole for the connecting bolt 11 to pass through is arranged on the lower connecting plate 10. The upper end of connecting bolt 11 is slidable and passes the through-hole, and connecting bolt 11's upper portion threaded connection has last coupling nut, goes up coupling nut and includes adjusting nut 14 and last fastening nut 15, goes up adjusting nut 14 and last fastening nut 15 and sets up respectively in the both sides of upper junction plate 12, with upper junction plate 12 and connecting screw 11's upper portion fixed connection. Connecting bolt 11's lower extreme slidable passes through hole down, and connecting bolt 11's lower part threaded connection has lower coupling nut, and lower coupling nut includes adjusting nut 16 and lower fastening nut 17 down, and lower adjusting nut 16 sets up respectively in the both sides of lower connecting plate 10 with lower fastening nut 17, with lower connecting plate 10 and connecting screw 11's lower part fixed connection. Thereby realized upper junction plate 12 and lower junction plate 10 fixed, and conveniently adjusted the interval of going up support steel column and lower support steel column. The connecting bolts 11 are provided with a plurality of connecting bolts around the upper support steel column.
The I-beams 8 are 18 # I-beams, the distance between the two I-beams 8 of the upper supporting steel column and the distance between the two I-beams 8 of the lower supporting steel column are both 100mm, the tie cross bars 9 are angle steels, and the distance between every two adjacent tie cross bars 9 is 500mm. The upper connecting plate 12, the lower connecting plate 10, the upper supporting plate 13 and the lower supporting plate 6 are all 700 x 700mm steel plates, and the thicknesses of the upper connecting plate 12, the lower connecting plate 10, the upper supporting plate 13 and the lower supporting plate 6 are all 20mm.
In this embodiment, the upper support plate 13 is fixedly connected to the top of the upper side adjacent structural floor 2 by four M10 expansion bolts, and the lower support plate 6 is fixedly connected to the building foundation 1 or the bottom of the lower side adjacent structural floor 2 by M10 expansion bolts.
The construction method of the construction elevator free of foundation shoring structure based on the double-limb section steel column comprises the following steps:
1) And processing each part of the supporting steel column 3 in advance according to a drawing, and transporting to a site for tool installation. Determining the position of a construction elevator guide rail frame 5 according to the determined position of the construction elevator, drawing a cross-shaped control line on the tops of the building structure 1 and the structural floor slab 2, and projecting the positions of the upright columns of the construction elevator guide rail frame 5 to the top and the bottom of the structural floor slab 2 and the building structure 1 by taking the control line as a reference.
2) And (3) installing the lower section of the supporting steel column 3 according to a cross control line at the bottom of the building foundation 1 or the structural floor slab 2, and installing a connecting screw rod 13, an upper adjusting nut 14 and a lower adjusting nut 16.
3) The upper support plate 13 is fixed on top of the structural floor 2 by expansion bolts according to the control lines on top of the structural floor 2 and the size of the upper support plate 13.
4) The upper section of the supporting steel column 3 is installed, calibration is carried out according to a cross control line at the top of the structural floor slab 2, and the upper fastening nut 15 and the lower fastening nut 17 are installed to enable the supporting steel column 3 to be tightly propped up and down.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. Construction elevator exempts from to do basic shore structure based on two limb shaped steel post, its characterized in that: including to supporting steel column (3), all be provided with between every adjacent two-layer structure floor (2) and between the structure floor (2) of lower floor and building foundation (1) and support steel column (3), each supports steel column (3) and just to setting up, construction elevator guide rail frame (5) set up the upside in the structure floor (2) of the superiors, and construction elevator guide rail frame (5) are located directly over supporting steel column (3), support the height-adjustable of steel column (3).
2. The construction hoist based on the double-limb section steel column as claimed in claim 1, wherein: the supporting steel column (3) comprises an upper supporting steel column and a lower supporting steel column, and the upper supporting steel column is detachably connected with the lower supporting steel column.
3. The construction hoist based on the double-limb section steel column as claimed in claim 2, wherein: the upper supporting steel column and the lower supporting steel column are connected through a connecting bolt (11), the top of the connecting bolt (11) is fixedly connected with the upper supporting steel column through an upper connecting nut, and the bottom of the connecting bolt (11) is fixedly connected with the lower supporting steel column through a lower connecting nut.
4. The construction hoist based on the double-limb section steel column as claimed in claim 2 or 3, wherein: go up the support steel column include I-steel (8) and go up backup pad (13), I-steel (8) vertical setting goes up backup pad (13) and installs the top at I-steel (8).
5. The construction hoist based on double-limb section steel column of claim 4 is exempted from to do basic shore structure, characterized in that: the upper supporting steel column further comprises two tie cross rods (9), the I-shaped steels (8) are arranged side by side and are arranged at intervals, the tie cross rods (9) are arranged between the two I-shaped steels (8), and the tie cross rods (9) are fixedly connected with the two I-shaped steels (8) simultaneously.
6. The construction hoist based on double-limb section steel column of claim 5 is exempted from to do basic shore structure, characterized in that: the tie transverse rod (9) is an angle steel which is horizontally arranged.
7. The construction elevator foundation-free jacking structure based on double-limb section steel column according to claim 4, wherein: go up the support steel column still include floor (7), floor (7) set up between I-steel (8) and last backup pad (13).
8. The construction hoist based on double-limb section steel column of claim 4 is exempted from to do basic shore structure, characterized in that: the upper supporting steel column further comprises an upper connecting plate (12), and the upper connecting plate (12) is fixedly connected with the bottom of the I-shaped steel (8).
9. The construction hoist based on the double-limb section steel column as claimed in claim 8, wherein: a ribbed plate (7) is arranged between the upper connecting plate (12) and the I-shaped steel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222448808.9U CN218292479U (en) | 2022-09-16 | 2022-09-16 | Construction elevator does not need to do basic shore structure based on two limb shaped steel post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222448808.9U CN218292479U (en) | 2022-09-16 | 2022-09-16 | Construction elevator does not need to do basic shore structure based on two limb shaped steel post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218292479U true CN218292479U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222448808.9U Active CN218292479U (en) | 2022-09-16 | 2022-09-16 | Construction elevator does not need to do basic shore structure based on two limb shaped steel post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218292479U (en) |
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2022
- 2022-09-16 CN CN202222448808.9U patent/CN218292479U/en active Active
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