CN213897207U - Construction elevator basis returns top device - Google Patents
Construction elevator basis returns top device Download PDFInfo
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- CN213897207U CN213897207U CN202022654767.XU CN202022654767U CN213897207U CN 213897207 U CN213897207 U CN 213897207U CN 202022654767 U CN202022654767 U CN 202022654767U CN 213897207 U CN213897207 U CN 213897207U
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Abstract
The utility model relates to a construction technical field discloses a construction elevator basis returns top equipment. Construction elevator basis returns top device, including construction elevator basis, a plurality of back top support column and stiffener, construction elevator basis and basement roof integrated into one piece, a plurality of back top support columns support respectively between basement roof and basement bottom plate, and back top support column includes two at least sub-support columns, and two at least sub-support columns can dismantle along vertical direction and connect, and the both ends of stiffener can be dismantled respectively and connect in two back top support columns. The utility model discloses a construction elevator basis back-jacking device, a plurality of back-jacking support columns and stiffener cooperation make whole back-jacking device stress in coordination, the structure is firm, support stably; the back-up supporting column can conveniently select and set the total length of the back-up supporting column, and the universality is good, so that the cost can be reduced; the sub-supporting columns and the reinforcing rods and the back-jacking supporting columns can be disassembled to enable the construction elevator foundation back-jacking device to be convenient to transport integrally and flexible and convenient to disassemble and assemble.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a construction elevator basis returns top device.
Background
In the process of high-rise building construction, a construction elevator is important conveying equipment for realizing vertical transportation. The construction elevator sets up construction elevator basis on the roof of basement usually to the installation of construction elevator, but the roof bearing capacity of basement is limited, consequently need set up back roof device in the basement, returns roof device upper end butt basement roof, lower extreme butt basement bottom plate, with the bottom plate of conducting the basement with the load when construction elevator uses, ensures the structural security of basement roof.
In the prior art, a back-jacking device usually adopts lattice single columns for supporting, but for basements of different heights, the lattice single columns with corresponding heights need to be arranged respectively, so that the universality is poor, and the engineering cost is increased; in addition, the whole lattice type single column is of an integrated structure, and the conveying process is very inconvenient.
Therefore, a construction elevator foundation back-jacking device is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a construction elevator basis returns top mounted putting, the commonality is good, with low costs, and the dismouting is nimble, carry the convenience.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a construction elevator basis returns top equipment, construction elevator basis returns top equipment includes construction elevator basis, a plurality of back top support column and stiffener, construction elevator basis and basement roof integrated into one piece, it is a plurality of back top support column supports respectively between basement roof and basement bottom plate, every it includes two at least sub-support columns to return the top support column, the connection can be dismantled along vertical direction to sub-support column, the both ends of stiffener can dismantle respectively connect in two back top support column. The construction elevator foundation back-jacking device has the advantages of good universality, low cost, flexible disassembly and assembly and convenient transportation.
As an alternative, the cross-sections of the sub-support columns are the same in shape and size and comprise at least two length specifications. Thereby make the regulation of back of the top support column total length more nimble, further increased the application scope of construction elevator basis back of the top device.
As an optional scheme, the sub-supporting columns comprise columns and mounting plates arranged on end faces of the columns, and the mounting plates of two adjacent sub-supporting columns are connected through fasteners. The detachable connection is realized through respective mounting panels between two sub-support columns, the operation is more convenient, and the balance and stability of interaction force between the sub-support columns can be ensured.
As an alternative, the mounting plate is welded to the post. The connection is tighter and more reliable, so the sub-supporting columns are not easy to damage or loosen in the process of repeated disassembly and assembly, and the service life is long.
As an optional scheme, the mounting plate is provided with an insertion hole, the reinforcing rod comprises a supporting portion and insertion portions arranged at two ends of the supporting portion, and the insertion portions are inserted into the insertion hole. The reinforcing rod and the back-up supporting column can be detachably connected in an inserting mode, and the assembling and disassembling are simple to operate and convenient.
As an alternative, two ends of the supporting portion respectively abut against the corresponding columns. The stiffener directly supports the back-jacking supporting column, so that the structural stability of the whole back-jacking device is better, and the strength is higher.
As an optional scheme, a plurality of the insertion holes are arranged on the mounting plate, and the plurality of the insertion holes are arranged around the circumference of the column. The utility model has the advantages of be convenient for back the top support column simultaneously with be located its around a plurality of other back the top support column installation stiffener in different position, also can reduce the restriction of arranging a plurality of back the top support column positions, improve the installation effectiveness, increase the commonality.
As an optional scheme, the construction elevator foundation jacking device further comprises a jacking pipe and a jacking pipe, wherein the upper end of the jacking pipe is abutted against the basement roof, the upper end of the jacking pipe is connected with the lower end of the jacking pipe, and the lower end of the jacking pipe is abutted against the jacking support column. Can enough guarantee to return the support stability of top support column to basement roof, and can also finely tune the total length of returning the top support column, make back the top support column and the tight of basement roof top, guarantee the effective transmission of load.
As an alternative, the top surface of the construction elevator foundation protrudes from the top surface of the basement top plate. The construction elevator foundation is thickened equivalently, the overall structure strength of a basement top plate can be improved, and sufficient supporting force is guaranteed to be provided for the construction elevator.
As an optional scheme, embedded bolts are embedded in the foundation of the construction elevator, and the embedded bolts are used for installation of the construction elevator. The embedded bolts are arranged in the basement roof construction process, so that the subsequent installation steps of the construction elevator can be simplified.
The utility model discloses beneficial effect does:
the utility model discloses a construction elevator basis returns top device, construction elevator basis and basement roof integrated into one piece can simplify the construction process; the multiple back-jacking supporting columns are jointly used as vertically stressed components to bear and transfer loads of an upper structure and a construction elevator, and the reinforcing rods connect the back-jacking supporting columns, so that the whole back-jacking device is stressed cooperatively, the structure is firm, and the support is stable; the back-jacking supporting column consists of at least two sub-supporting columns, so that the total length of the back-jacking supporting column can be conveniently selected and set, the back-jacking device can carry out back jacking on the foundation of the construction elevator under the conditions of different heights, the universality is good, and the cost can be reduced; can dismantle between the sub-support column and be connected, can dismantle between stiffener and the back of the top support column and be connected, make the whole transportation of construction elevator basis back of the top device convenient, the dismouting is nimble convenient.
Drawings
Fig. 1 is a schematic structural diagram of a construction elevator foundation back-jacking device provided by the embodiment of the invention;
fig. 2 is a top view of the construction elevator foundation back-jacking device provided by the embodiment of the invention;
FIG. 3 is a top view of a mounting plate provided in accordance with an embodiment of the present invention;
fig. 4 is a schematic partial structural view of a construction elevator foundation topping device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a reinforcing rod according to an embodiment of the present invention.
In the figure:
1-back supporting columns; 11-a column; 12-a mounting plate; 121-a plug hole; 122-assembly holes;
2-a reinforcing rod; 21-a support part; 22-a plug-in part;
3-a fastener;
4-jacking;
5-pipe returning;
61-constructing an elevator foundation; 62-basement roof;
7-basement floor;
8-embedding bolts;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a construction elevator basis device of returning to top, and it can be used to construction technical field. As shown in fig. 1, construction elevator basis returns top device includes construction elevator basis 61, a plurality of back top support column 1 and stiffener 2, wherein construction elevator basis 61 and basement roof 62 integrated into one piece, a plurality of back top support column 1 support respectively between basement roof 62 and basement bottom plate 7, every back top support column 1 includes two at least sub-support columns, and the connection can be dismantled along vertical direction to sub-support column, and the connection can be dismantled respectively in two back top support columns 1 at the both ends of stiffener 2.
The construction elevator of this embodiment is based on device of returning to top, construction elevator's basis 61 and basement roof 62 integrated into one piece, so can once be under construction and put in place, can simplify the process, and for setting up construction elevator basis alone, can reduce the concrete dead weight load of extra production. The multiple back-jacking supporting columns 1 are jointly used as vertically stressed components to bear and transfer loads of an upper structure and a construction elevator, the back-jacking supporting columns 1 are connected through the reinforcing rods 2, the whole back-jacking device is stressed cooperatively, the structure is firm, and the supporting is stable; each back-jacking supporting column 1 consists of at least two sub-supporting columns, so that the total length of the back-jacking supporting column 1 can be conveniently selected and set, the back-jacking device can be used for carrying out back jacking on the foundation of the construction elevator under the conditions of different heights, the universality is good, and the cost can be reduced; can dismantle between the sub-support column and be connected, can dismantle between stiffener 2 and the back of the body support column 1 and be connected, make the whole transportation of construction elevator basis back of the body device convenient, the dismouting is nimble convenient.
Specifically, in this embodiment, as shown in fig. 2, the construction elevator foundation back-jacking device includes four back-jacking supporting columns 1, the four back-jacking supporting columns 1 are symmetrically arranged to form a square space with a cross section of 900 × 900mm, and in other embodiments, the specific number and arrangement mode of the back-jacking supporting columns 1 are not limited.
Preferably, as shown in fig. 1, the top surface of the construction elevator base 61 protrudes above the top surface of the basement top plate 62. The construction elevator foundation 61 is thickened equivalently, the overall structural strength of the basement top plate 62 can be improved, and sufficient supporting force is guaranteed to be provided for the construction elevator. Further, the embedded bolts 8 are embedded in the construction elevator foundation 61, and the embedded bolts 8 are used for installation of the construction elevator, so that the subsequent installation steps of the construction elevator can be simplified. Specifically, in the present embodiment, the thickness of the basement ceiling 62 is in the range of 250mm to 300mm, the thickness of the construction elevator base 61 is 350mm, and the abutting portion 62 does not need to be removed after the construction elevator is used and removed.
Further, as shown in fig. 1, the construction elevator foundation back jacking device further comprises a jacking pipe 4 and a back jacking pipe 5, the upper end of the back jacking pipe 5 is abutted against the top plate 62 of the basement, the upper end of the jacking pipe 4 is connected with the lower end of the back jacking pipe 5, and the lower end of the jacking pipe 4 is abutted against the back jacking support column 1. Specifically, top support 4 includes chassis, lead screw and adjusting nut, and the chassis of top support 4 and the up end butt of returning the top support column 1 penetrate back push pipe 5 in the upper end of lead screw, and adjusting nut and the lower terminal surface butt of returning push pipe 5, and adjusting nut can adjust the whole length of top support 4 and back push pipe 5 in the position on the lead screw. Through set up between back top support column 1 and basement roof 62 and push up 4 and back the pipe 5, can enough guarantee to return top support column 1 to the support stability of basement roof 62, and can also finely tune back the total length of top support column 1, make back top support column 1 and the tight top of basement roof 62, guarantee the effective transmission of load. Optionally, the diameter of a screw rod of the jacking 4 is 60-70 mm, the bearing capacity is not less than 15kN, and the thickness of the chassis is 8-10 mm.
Preferably, the cross-sections of the sub-support posts are the same shape and size and comprise at least two length specifications. Therefore, the sub-supporting columns with different lengths and specifications can be combined as required to splice more kinds of back-jacking supporting columns 1 with different total lengths, so that the adjustment of the total length of the back-jacking supporting column 1 is more flexible, and the application range of the back-jacking device for the foundation of the construction elevator is further enlarged.
Optionally, as shown in fig. 1, the sub-support columns include long sub-support columns and short sub-support columns, and the back-up support column 1 is formed by jointly splicing the long sub-support columns and the short sub-support columns. Furthermore, in this embodiment, the long sub-support columns and the short sub-support columns all adopt universal national standard seamless circular tubes, the diameters of the circular tubes are all 100-110 mm, and the thicknesses of the circular tubes are all 5-8 mm, so that the stress safety of the back jacking device is ensured. Optionally, the length of the long sub-support column is 1200-1600 mm, and the length of the short sub-support column is 400-600 mm. In other embodiments, the sub-support columns may not be limited to two length specifications, and may be selectively arranged according to actual needs.
Preferably, as shown in fig. 1 and 3, each sub-supporting column comprises a column body 11 and mounting plates 12 arranged on the end surfaces of the column body 11, and the mounting plates 12 of two adjacent sub-supporting columns are connected by a fastener 3. The detachable connection is realized between the two sub-supporting columns through respective mounting plates 12, the operation is more convenient, and the balance and stability of the interaction force between the sub-supporting columns can be ensured. Preferably, the mounting plate 12 is welded to the column 11. The mode of welded connection is connected more closely, reliably, so in sub-support column dismouting in-process many times not fragile or not hard up, long service life.
In this embodiment, as shown in fig. 3, the cross-sectional area of the mounting plate 12 is larger than that of the column 11, so that the mounting position of the fastener 3 is left on the mounting plate 12 after the column 11 and the mounting plate 12 are welded. Specifically, the mounting panel 12 selects the weather-resistant steel plate for the national standard welding structure with the thickness of 10-12 mm, and the height of the welding seam between the mounting panel 12 and the corresponding ground support pillar is 5 mm. The mounting plate 12 is provided with mounting holes 122 uniformly distributed around the column 11, and the mounting holes 122 are formed by punching and tapping, and gas welding tapping is strictly forbidden. Alternatively, as shown in fig. 4, the fastener 3 is a bolt, and the bolt is inserted into the assembly hole 122 of the two abutting mounting plates 12, so as to realize the detachable connection of the two sub-supporting columns. Specifically, the bolt model is a hexagon bolt of M12, the tightening torque is not less than 45N · mm after the bolt and nut connection is tightened, and the reliability of the connection of the mounting plate 12 is ensured. In other embodiments, the fastening member 3 may be a bolt or other conventional fastening structure, which is not limited herein.
Preferably, as shown in fig. 1, 3 and 5, the mounting plate 12 is provided with an insertion hole 121, the reinforcing rod 2 includes a supporting portion 21 and insertion portions 22 disposed at two ends of the supporting portion 21, and the insertion portions 22 are inserted into the insertion hole 121. The reinforcing rod 2 and the back-up supporting column 1 are detachably connected in an inserting mode, and the assembling and disassembling are simple to operate and convenient. Particularly, in this embodiment, the length of stiffener 2 is 900 ~ 1800mm to adopt the regularization processing, reduce and use the modulus, convenient unified swift operation of consolidating. The insertion hole 121 is configured as a 20 × 10mm elongated hole to facilitate distinguishing from the assembly hole 122. Further, both ends of the support portion 21 abut against the corresponding column 11, respectively. The stiffener 2 directly supports the back-jacking supporting column 1, so that the structural stability of the whole back-jacking supporting device is better, and the strength is higher.
Optionally, as shown in fig. 5, the supporting portion 21 is arranged perpendicular to the inserting portion 22, and the two inserting portions 22 of the same reinforcing rod 2 are inserted into the mounting plates 12 with the same height in the two back-up supporting columns 1 in a one-to-one correspondence manner, so that the supporting portion 21 is arranged horizontally to reinforce and support the two back-up supporting columns 1 from the horizontal direction. In other embodiments, the supporting portion 21 and the inserting portion 22 may also be set to be an obtuse angle, and two inserting portions 22 of the same reinforcing rod 2 are respectively inserted into the mounting plates 12 with different heights in the two back supporting columns 1, so that the supporting portion 21 is obliquely set. In other embodiments, the construction elevator foundation back-jacking device can also be provided with the reinforcing rods 2 for horizontal support and the reinforcing rods 2 for inclined arrangement at the same time, and the arrangement can be carried out according to actual needs.
Preferably, as shown in fig. 3, the mounting plate 12 is provided with a plurality of insertion holes 121, and the plurality of insertion holes 121 are arranged around the circumference of the column 11. Being convenient for back the top support column 1 simultaneously with being located a plurality of other back the top support columns 1 of different position around it between installation stiffener 2, also can reduce the restriction of arranging a plurality of back the top support columns 1 position, improve the installation effectiveness, increase the commonality.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and for those skilled in the art, there are variations on the specific embodiments and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a construction elevator basis returns top device which characterized in that includes:
construction elevator basis (61), with basement roof (62) integrated into one piece:
the multiple back-top supporting columns (1) are respectively supported between the basement top plate (62) and the basement bottom plate (7), each back-top supporting column (1) comprises at least two sub supporting columns, and the sub supporting columns are detachably connected in the vertical direction;
the two ends of the reinforcing rod (2) are detachably connected to the two back-jacking supporting columns (1) respectively.
2. The construction elevator foundation coping apparatus of claim 1, wherein the shape and size of the cross section of the sub-support columns are the same and include at least two length specifications.
3. The construction elevator foundation coping apparatus according to claim 1 or 2, wherein said sub-support columns comprise a column body (11) and mounting plates (12) provided at end surfaces of said column body (11), said mounting plates (12) of adjacent two of said sub-support columns being connected by a fastener (3).
4. The construction elevator foundation coping apparatus according to claim 3, wherein said mounting plate (12) is welded to said column (11).
5. The construction elevator foundation back-jacking device according to claim 3, wherein the mounting plate (12) is provided with an insertion hole (121), the reinforcing rod (2) comprises a support portion (21) and insertion portions (22) arranged at two ends of the support portion (21), and the insertion portions (22) are inserted into the insertion hole (121).
6. The construction elevator foundation topping device of claim 5, wherein both ends of the support portion (21) abut against the corresponding columns (11), respectively.
7. The construction elevator foundation coping apparatus according to claim 5, wherein a plurality of said insertion holes (121) are provided on said mounting plate (12), a plurality of said insertion holes (121) being arranged around a circumference of said column (11).
8. The construction elevator foundation coping apparatus according to claim 1 or 2, further comprising a jacking pipe (4) and a coping pipe (5), wherein an upper end of the coping pipe (5) abuts against the basement roof (62), an upper end of the jacking pipe (4) is connected with a lower end of the coping pipe (5), and a lower end of the jacking pipe (4) abuts against the coping support pillar (1).
9. The construction elevator foundation coping apparatus according to claim 1 or 2, wherein a top surface of the construction elevator foundation (61) protrudes from a top surface of the basement top plate (62).
10. The construction elevator foundation back-jacking device according to claim 1 or 2, wherein the construction elevator foundation (61) is embedded with embedded bolts (8), and the embedded bolts (8) are used for installation of a construction elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654767.XU CN213897207U (en) | 2020-11-16 | 2020-11-16 | Construction elevator basis returns top device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654767.XU CN213897207U (en) | 2020-11-16 | 2020-11-16 | Construction elevator basis returns top device |
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| Publication Number | Publication Date |
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| CN213897207U true CN213897207U (en) | 2021-08-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482624A (en) * | 2022-03-23 | 2022-05-13 | 中国十七冶集团有限公司 | Back-jacking supporting system for structural slab conversion operation platform and construction method thereof |
| CN115506399A (en) * | 2022-10-08 | 2022-12-23 | 中国华西企业有限公司 | Construction method of sinking type construction elevator foundation structure |
-
2020
- 2020-11-16 CN CN202022654767.XU patent/CN213897207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482624A (en) * | 2022-03-23 | 2022-05-13 | 中国十七冶集团有限公司 | Back-jacking supporting system for structural slab conversion operation platform and construction method thereof |
| CN115506399A (en) * | 2022-10-08 | 2022-12-23 | 中国华西企业有限公司 | Construction method of sinking type construction elevator foundation structure |
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