CN218843153U - Deep water cushion cap large-span tower crane foundation - Google Patents
Deep water cushion cap large-span tower crane foundation Download PDFInfo
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- CN218843153U CN218843153U CN202222449210.1U CN202222449210U CN218843153U CN 218843153 U CN218843153 U CN 218843153U CN 202222449210 U CN202222449210 U CN 202222449210U CN 218843153 U CN218843153 U CN 218843153U
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Abstract
The utility model discloses a deep water cushion cap large-span tower crane foundation, cushion cap main muscle in cushion cap and cushion cap, still include that a plurality of connects on the pre-buried steel sheet on cushion cap surface and every pre-buried steel sheet and connect the steel-pipe pile of one, a plurality of steel-pipe piles that are located the same row form unilateral tower crane foundation, set up a plurality of unilateral tower crane foundations on the cushion cap of every side, and the steel-pipe pile that the unilateral tower crane foundation of both sides cushion cap corresponds all is located the same row, same first shaped steel spandrel girder is connected at the top of same row of steel-pipe pile, still be provided with a plurality of overlap joint reinforcing bars in the cushion cap of pre-buried steel sheet below, the overlap joint reinforcing bar lower extreme is the crotch form, and catches on cushion cap main muscle, and pre-buried steel sheet upper end is worn out from pre-buried steel sheet, and wear out the part and be connected with pre-buried bolt, and the overlap joint reinforcing bar links to each other through pre-buried bolt with pre-buried steel sheet. The problem of tower crane foundation pile driving is established is solved, tower crane foundation steel pipe pile material is practiced thrift, and application scope is wide, and the installation is simple, and convenient operation has apparent effect to guaranteeing construction safety.
Description
Technical Field
The utility model belongs to deep water cushion cap large-span tower crane construction field, concretely relates to deep water cushion cap large-span tower crane basis.
Background
At present, the construction of the overwater bridge is widely applied to the national infrastructure project, the construction of the overwater bridge can not leave a tower crane, and the tower crane is used as important equipment in the construction of the bridge. The tower crane foundation is the fundamental guarantee of the safety of the tower crane in actual construction, and has great influence on the construction safety.
The steel pipe pile is embedded into the bearing platform foundation, so that great resource waste is caused, and the underwater tower body connecting bolt is difficult to inspect daily and inconvenient to operate and maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a deep water cushion cap large-span tower crane basis to practice thrift tower crane basis steel pipe pile material, solve the tower crane basis and bury the stake and beat the problem of establishing.
The utility model aims at realizing through following technical means, a deep water cushion cap large-span tower crane foundation, cushion cap owner muscle in cushion cap and cushion cap, still include a plurality of and connect the pre-buried steel sheet on cushion cap surface, and connect the steel-pipe pile of one on every pre-buried steel sheet, a plurality of steel-pipe piles that are located same row form unilateral tower crane foundation, set up a plurality of unilateral tower crane foundations on the cushion cap of every side, and the steel-pipe pile that the unilateral tower crane foundation of both sides cushion cap corresponds all is located same row, same first shaped steel spandrel girder is connected at the top of same row of steel-pipe pile, still be provided with a plurality of overlap joint reinforcing bars in the cushion cap of pre-buried steel sheet below, the overlap joint reinforcing bar lower extreme is the crotch form, and catches on cushion cap owner muscle, and pre-buried steel sheet upper end is worn out from pre-buried steel sheet, and the wearing out part is connected with pre-buried bolt, and the overlap joint reinforcing bar links to each other through pre-buried bolt with pre-buried steel sheet.
And a concrete top is poured inside the steel pipe pile top.
All be connected with horizontal flat union coupling between just adjacent steel-pipe pile with arranging, all be connected with vertical flat union coupling between the adjacent steel-pipe pile that lies in same row with unilateral tower crane foundation, horizontal flat union coupling is total multilayer, is connected with the slant flat union coupling between adjacent two-layer.
The embedded steel plates are further connected with a plurality of steel pipe stiffening plates, and the steel pipe stiffening plates are further connected with the steel pipe piles.
The first section steel bearing beam comprises two adjacent I-shaped steels, an upper flange and a lower flange on the outer side of each I-shaped steel are connected with a second section steel bearing beam, and a bearing stiffening plate is connected between the upper flange and the lower flange.
And the steel pipe pile at the edge of the bearing platform is also connected with an inclined strut, and the other end of the inclined strut is connected with the first section steel bearing beam.
And adjacent first profile steel bearing beams are also connected with transverse connections, and inclined cross braces are also connected between the adjacent transverse connections between the two bearing platforms.
The inclined strut is trapezoidal, a plurality of inclined strut vertical stiffening plates are connected between the upper bottom and the lower bottom, a plurality of transverse connecting plates are connected to the surfaces of the upper bottom and the lower bottom, one end of the inclined strut is further connected with a connecting joint wrapping the inclined strut, and one end with the connecting joint is connected with the steel pipe pile.
The concrete pile is characterized by further comprising a pile top pressing plate, wherein the center of the pile top pressing plate is provided with a profile steel groove matched with the first profile steel bearing beam, the pile top pressing plate is connected to the outside of the first profile steel bearing beam, and the pile top pressing plate is welded with the concrete top.
The beneficial effects of the utility model reside in that: through the overlap joint reinforcing bar fixed mutually with the cushion cap owner muscle, reuse pre-buried steel sheet and pre-buried bolt, fix the steel-pipe pile of top and the overlap joint reinforcing bar and the cushion cap owner muscle of below mutually for overall structure is stable, solves the tower crane foundation and digs the problem of establishing, practices thrift tower crane foundation steel pipe pile material, and application scope is wide, and the installation is simple, and convenient operation has apparent effect to guaranteeing construction safety.
Drawings
FIG. 1 is a schematic structural diagram of a deep water bearing platform large-span tower crane foundation;
FIG. 2 is a schematic view of a pre-buried steel plate structure;
FIG. 3 is a schematic view of the structure of the lap joint reinforcing bars and the main reinforcing bars of the bearing platform;
FIG. 4 is a schematic view of a support infrastructure;
FIG. 5 is a front view of a deep water bearing platform large-span tower crane foundation structure;
FIG. 6 is a schematic view of the structure of the diagonal brace;
FIG. 7 is a top view of a deep water bearing platform large-span tower crane foundation structure;
FIG. 8 is a schematic diagram of an arrangement structure of steel pipe piles;
FIG. 9 is a schematic view of a pile top clamp plate configuration;
1, pre-burying a steel plate; 2, steel pipe piles; 3, overlapping steel bars; 4, bearing platform main ribs; 5 second type steel bearing beam; 6, embedding a bolt; 7, a concrete top; 8, horizontally connecting the pipes; 9, vertically connecting pipes in parallel; 10, an oblique parallel pipe; 11 steel pipe stiffening plates; 12 a load-bearing stiffener; 13, bracing; 14 are transversely connected; 15, a cross brace is arranged; 16 diagonal bracing vertical stiffening plates; 17 transverse connecting plates; 18 connecting a joint; 19 pile top pressing plates; 20H-shaped steel.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Detailed Description
[ example 1 ]
The utility model provides a deepwater cushion cap large-span tower crane foundation, cushion cap owner muscle 4 in cushion cap and cushion cap, still include that a plurality of connects at the pre-buried steel sheet 1 on cushion cap surface, and connect steel-pipe pile 2 on every pre-buried steel sheet 1, be located a plurality of steel-pipe pile 2 formation unilateral tower crane foundations of same column, set up a plurality of unilateral tower crane foundations on every side cushion cap, and the steel-pipe pile 2 that the unilateral tower crane foundation of both sides cushion cap corresponds all is located same row, same first shaped steel spandrel girder is connected at the top of same row steel-pipe pile 2, still be provided with a plurality of overlap joint reinforcing bars 3 in the cushion cap of pre-buried steel sheet 2 below, overlap joint reinforcing bar 3 lower extreme is the crotch form, and catches on cushion cap owner muscle 4, and pre-buried steel sheet 1 upper end is worn out from pre-buried steel sheet 1, and wear out the part and is connected with buried bolt 6 in advance, and reinforcing bar overlap joint reinforcing bar 3 links to each other through buried bolt 6 with pre-buried steel sheet 1.
As shown in fig. 7, there are 2 rows of first shaped steel spandrel girders from top to bottom, and the below is corresponding to 2 rows of steel pipe piles 2, wherein the first and second rows are located the steel pipe piles 2 in the same row and the corresponding embedded steel plates 1, that is, the unilateral tower crane foundation, and there are a plurality of unilateral tower crane foundations on each side cushion cap.
As shown in fig. 8, in one of the unilateral tower crane foundations, the two steel pipe piles 2 are both located in the same row and on the same straight line, that is, in the same row.
As shown in fig. 7, in the multiple groups of single-side tower crane foundations, the steel pipe piles 2 in the same row are also all located on a straight line, for example, the first row of steel pipe piles 2 of the first group of single-side tower crane foundations, the second group of first row of steel pipe piles 2, and the third group of first row of steel pipe piles 2 are all located on a straight line, so that a section steel bearing beam 5 crossing the multiple groups of single-side tower crane foundations is a straight line as shown in fig. 6, and the 2 rows of steel pipe piles 2 are parallel to each other.
As shown in fig. 1-3, the embedded steel plate 1 is connected to a bearing platform, a plurality of lap bars 3 are connected to the bearing platform, the lower ends of the lap bars 3 hook the bearing platform bars 4, the upper ends of the lap bars penetrate out of the holes reserved in the embedded steel plate 1, then the parts of the lap bars 3 penetrating out are sleeved with the embedded bolts 6 and are screwed downwards, and therefore the embedded steel plate 1 and the lap bars 3 are fixed.
The embedded bolt 6 is connected with the upper end of the lap-joint reinforcing steel bar 3, and the embedded steel plate 1 and the lap-joint reinforcing steel bar 3 form a whole.
And a concrete top 7 is poured inside the top of the steel pipe pile 2.
1m concrete is poured in the pile at the top end of the steel pipe pile 2, a concrete top 7 is formed in the steel pipe pile 2, and the first section steel bearing beam is still placed on the top of the steel pipe pile 2.
As shown in fig. 1 and 5, horizontal parallel pipes 8 are connected between the same row of adjacent steel pipe piles 2, vertical parallel pipes 9 are connected between the same row of adjacent steel pipe piles 2 in the single-side tower crane foundation, the horizontal parallel pipes 8 are in multiple layers, and oblique parallel pipes 10 are connected between the two adjacent layers.
As shown in FIG. 4, a vertical flat connecting pipe 9 is arranged between two steel pipe piles 2 in the same column in the same single-side tower crane foundation for reinforcement.
The embedded steel plate 1 is further connected with a plurality of steel pipe stiffening plates 11, and the steel pipe stiffening plates 11 are further connected with the steel pipe piles 2. As shown in fig. 2 and 3, a plurality of steel pipe stiffening plates 11 are connected to the steel pipe piles 2 inserted into the embedded steel plates 1 to further stabilize the steel pipe piles 2.
The first section steel bearing beam comprises two adjacent I-shaped steels 20, an upper flange and a lower flange on the outer side of each I-shaped steel 20 are connected with a second section steel bearing beam 5, and a bearing stiffening plate 12 is connected between the upper flange and the lower flange.
As shown in fig. 9, two i-beams 20 are adjacent to each other, and the upper flange and the lower flange on one side contact with the corresponding part of another i-beam, and the two i-beams 20 are connected into a whole through the welding contact part, while the non-adjacent side, that is, between the upper flange and the lower flange on the outer side, is connected with a second type steel load-bearing beam 5, and a load-bearing stiffening plate 12 is arranged between the upper flange and the lower flange of the i-beam for reinforcement.
And the steel pipe pile 2 at the edge of the bearing platform is also connected with an inclined strut 13, and the other end of the inclined strut is connected with the first section steel bearing beam.
The steel pipe pile 2 is only connected to the bearing platforms, so that no steel pipe pile 2 exists between the two bearing platforms, as shown in fig. 1, the steel pipe piles 2 at the extreme edges of the two bearing platforms are also connected with inclined struts 13, and the other ends of the inclined struts 13 are connected with the first section steel bearing beam to reinforce the section without the support of the steel pipe pile 2.
And a transverse connection 14 is also connected between the adjacent first profile steel bearing beams, and an oblique cross brace 15 is also connected between the adjacent transverse connections 14 between the two bearing platforms.
As shown in FIG. 7, there are transverse connections 14 between adjacent first profiled beams, i.e. there are transverse connections 14 between the first profiled beams in the first and second rows, as shown in FIG. 7.
Meanwhile, as no support exists between the two bearing platforms, oblique cross braces 15 are connected between adjacent transverse connections 14 in the suspended part between the two bearing platforms for further reinforcement.
The inclined strut 13 is trapezoidal, a plurality of inclined strut vertical stiffening plates 16 are connected between the upper bottom and the lower bottom, a plurality of transverse connecting plates 17 are connected on the surfaces of the upper bottom and the lower bottom, one end of the inclined strut 13 is also connected with a connecting joint 18 wrapping the inclined strut 13, and one end with the connecting joint 18 is connected with the steel pipe pile 2.
As shown in fig. 6, the vertical stiffening plate 16 and the transverse connecting plate 17 of the inclined strut reinforce the whole structure of the inclined strut 13, and the connecting joint 18 has the same shape as the trapezoidal inclined edge part, but is enlarged to be connected to one end of the inclined strut 13 as a shell.
As shown in fig. 9, the concrete pile further comprises a pile top pressing plate 19, a section steel groove matched with the first section steel bearing beam is formed in the center of the pile top pressing plate 19, the pile top pressing plate 19 is connected to the outside of the first section steel bearing beam, and the pile top pressing plate 19 is welded with the concrete roof 7.
The shaped steel groove below opening is inserted down to first shaped steel spandrel girder from last, and pile top clamp plate 19 is lower extreme and steel-pipe pile 2 contacts, and through the welding, pile top clamp plate 19, first shaped steel spandrel girder and steel-pipe pile 2 three weld up this moment.
Before the construction of the bearing platform, the positions of the embedded steel plates 1, the embedded bolts 6 and the lapped steel bars 3 are selected, concrete is poured after the positioning is finished, and the lapped steel bars 3 are embedded into the bearing platform.
And then, pouring a concrete top 7 to the upper end of the steel pipe pile 2, connecting the steel pipe pile 2 to the embedded steel plate 1, and welding the steel pipe stiffening plate 11.
And hoisting the first profile steel bearing beam, welding and fixing the profile steel bearing beam 5 through the pile top pressing plate 19, and finally welding various structures such as flat connecting pipes and inclined struts for reinforcement. Avoids the driving of the steel sheet pile into the soil during the deep water construction of the large-span tower crane foundation.
Claims (9)
1. The utility model provides a deep water cushion cap large-span tower crane basis, cushion cap owner muscle (4) in cushion cap and the cushion cap, its characterized in that: still include a plurality of and connect pre-buried steel sheet (1) on the cushion cap surface to and connect steel-pipe pile (2) of one on every pre-buried steel sheet (1), a plurality of steel-pipe pile (2) that are located same row form unilateral tower crane foundation, set up a plurality of unilateral tower crane foundations on the cushion cap of every side, and steel-pipe pile (2) that the unilateral tower crane foundation of both sides cushion cap corresponds all are located same row, same first shaped steel spandrel girder is connected at the top of arranging steel-pipe pile (2), still be provided with a plurality of overlap joint reinforcing bars (3) in the cushion cap of pre-buried steel sheet (1) below, overlap joint reinforcing bar (3) lower extreme is the crotch form, and catches on cushion cap owner muscle (4), pre-buried steel sheet (1) upper end is worn out from pre-buried steel sheet (1), and the part of wearing out is connected with pre-buried bolt (6), and overlap joint reinforcing bar (3) link to each other through pre-buried bolt (6) with pre-buried steel sheet (1).
2. The deep water cushion cap large-span tower crane foundation of claim 1, characterized in that: and a concrete top (7) is poured inside the top of the steel pipe pile (2).
3. The deep water cushion cap large-span tower crane foundation of claim 1, characterized in that: all be connected with horizontal parallel connection pipe (8) between just adjacent steel-pipe pile (2) with arranging, all be connected with vertical parallel connection pipe (9) between being located adjacent steel-pipe pile (2) of same row in with unilateral tower crane foundation, horizontal parallel connection pipe (8) total multilayer is connected with slant parallel connection pipe (10) between the adjacent two-layer.
4. The deep water cushion cap large-span tower crane foundation of claim 1, characterized in that: the embedded steel plate (1) is further connected with a plurality of steel pipe stiffening plates (11), and the steel pipe stiffening plates (11) are further connected with the steel pipe piles (2).
5. The deep water cushion cap large-span tower crane foundation of claim 1, characterized in that: the first section steel bearing beam comprises two adjacent I-shaped steels (20), an upper flange and a lower flange on the outer side of each I-shaped steel (20) are connected with a second section steel bearing beam (5), and a bearing stiffening plate (12) is connected between the upper flange and the lower flange.
6. The deep water cushion cap large-span tower crane foundation of claim 1, characterized in that: and the steel pipe pile (2) at the edge of the bearing platform is also connected with an inclined strut (13), and the other end of the inclined strut is connected with the first section steel bearing beam.
7. The deep water cushion cap large-span tower crane foundation of claim 1, characterized in that: and a transverse connection (14) is also connected between the adjacent first section steel bearing beams, and an oblique cross brace (15) is also connected between the adjacent transverse connections (14) between the two bearing platforms.
8. The deep water cushion cap large-span tower crane foundation of claim 6, characterized in that: the inclined strut (13) is trapezoidal, a plurality of inclined strut vertical stiffening plates (16) are connected between the upper bottom and the lower bottom, a plurality of transverse connecting plates (17) are connected on the surfaces of the upper bottom and the lower bottom, one end of the inclined strut (13) is further connected with a connecting joint (18) wrapping the inclined strut (13), and one end with the connecting joint (18) is connected with the steel pipe pile (2).
9. The deep water cushion cap large-span tower crane foundation of claim 2, characterized in that: the concrete pile is characterized by further comprising a pile top pressing plate (19), wherein a section steel groove matched with the first section steel bearing beam is formed in the center of the pile top pressing plate (19), the pile top pressing plate (19) is connected to the outside of the first section steel bearing beam, and the pile top pressing plate (19) is welded with the concrete top (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222449210.1U CN218843153U (en) | 2022-09-16 | 2022-09-16 | Deep water cushion cap large-span tower crane foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222449210.1U CN218843153U (en) | 2022-09-16 | 2022-09-16 | Deep water cushion cap large-span tower crane foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218843153U true CN218843153U (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222449210.1U Active CN218843153U (en) | 2022-09-16 | 2022-09-16 | Deep water cushion cap large-span tower crane foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218843153U (en) |
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- 2022-09-16 CN CN202222449210.1U patent/CN218843153U/en active Active
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