CN216615945U - Tower crane foundation and bottom plate coincide integral structure - Google Patents
Tower crane foundation and bottom plate coincide integral structure Download PDFInfo
- Publication number
- CN216615945U CN216615945U CN202122799683.XU CN202122799683U CN216615945U CN 216615945 U CN216615945 U CN 216615945U CN 202122799683 U CN202122799683 U CN 202122799683U CN 216615945 U CN216615945 U CN 216615945U
- Authority
- CN
- China
- Prior art keywords
- foundation
- section
- bottom plate
- tower
- tower crane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a tower crane foundation and bottom plate superposition integrated structure, which comprises a tower crane foundation, a bottom plate, a water stop steel plate and a tower body reinforcing section, wherein the tower crane foundation comprises a leveling layer, a waterproof layer, a lower sleeve, a foundation joining section, a foundation concave section, four sections of bottom tower section expanding sections and four bottom expansion uplift piles, the bottom tower section expanding sections are arranged in the foundation concave section, the bottom expansion uplift piles are positioned below the foundation joining section and on the outer side of the foundation concave section, the water stop steel plate is arranged at the junction of the foundation joining section and the bottom plate, the top surface of the foundation joining section is flush with the top of the bottom plate, the top surface of the lower sleeve embedded in the bottom expansion uplift pile is also flush with the top of the bottom plate, the tower body reinforcing section is composed of an upper sleeve, a side wing truss and connecting angle steel, the side wing truss and the upper sleeve are sequentially arranged at the diagonal extension part of the tower body from inside to outside, and finally foundation steel bars are arranged, and pouring concrete to complete the construction of the tower crane foundation and bottom plate superposition integrated structure.
Description
Technical Field
The utility model relates to the technical field of building foundation engineering, in particular to a superposition integrated structure of a tower crane foundation and a bottom plate.
Background
A tower crane is generally needed for the upper structure of a high-rise building or a multi-story building, and the foundation of the tower crane can be made into a pile foundation and a concrete block foundation and can also be arranged on a basement bottom plate. With the continuous development of the building industry in China, the tower crane becomes one of the necessary operation machines in modern building construction. Most of tower crane foundation bearing platforms in the construction of building engineering at the present stage adopt an independent form, and for a high-rise building base plate foundation, the tower crane foundation bearing platform is positioned below a base plate, so that the earthwork of a tower crane foundation part is overetched, and certain reinforced concrete waste is caused. In the traditional construction method, the tower crane foundation and the bottom plate are separately constructed, the tower crane foundation is constructed firstly, then the bottom plate is constructed, the height difference exists between the tower crane foundation and the bottom plate, and the tower crane is difficult to dismantle and large in engineering quantity in the later period.
Therefore, at present, a tower crane foundation and bottom plate superposition integrated structure and a construction method which are reasonable in structure, have the capabilities of resisting pulling, translation and bending, are good in overall stability and are convenient and fast to construct are needed to be found.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up for the defects of the prior art and provides a superposition integrated structure of a tower crane foundation and a base plate.
The utility model is realized by the following technical scheme:
a tower crane foundation and bottom plate superposition integrated structure comprises a tower crane foundation, a bottom plate and a tower body reinforcing section, wherein the tower crane foundation comprises a leveling layer, a waterproof layer, a lower sleeve, a foundation connecting section, a foundation concave section, four sections of bottom tower section expanding sections and four bottom expanding uplift piles, the bottom tower section expanding sections are arranged in the foundation concave section, concrete cushion blocks are arranged between the foundation concave section and the bottom tower section expanding sections, the bottom expanding uplift piles are positioned below the foundation connecting section and outside the foundation concave section, a water stop steel plate is arranged at the junction of the foundation connecting section and the bottom plate, the top surface of the foundation connecting section is flush with the top of the bottom plate, the lower sleeve is embedded in the bottom expanding uplift piles, the top surface of the lower sleeve is flush with the top of the bottom plate, the tower body reinforcing section comprises an upper sleeve, a side wing and truss connection angle steel, and the connecting angle steel, the side wing truss and the upper sleeve are sequentially arranged at the diagonal extension part of the tower body from inside to outside.
And foundation steel bars are arranged on the foundation connection section and the foundation concave section, and are lapped and bound with steel bars of the bottom plate, and concrete is poured to form a whole.
The side wing truss is a right trapezoid spliced by a plurality of rod pieces, horizontal extension parts are arranged at the middle parts of each corner and the long edge, and butt joint lug plates are arranged at the end parts of the horizontal extension parts.
The lower end of the upper sleeve is in threaded connection with the upper end of the lower sleeve, a leveling wing is arranged at the junction of the lower sleeve and the leveling layer, a plurality of first connecting lug plates are arranged on the upper portion and the lower portion of the upper sleeve, connecting tie rods are connected between adjacent upper sleeves through the first connecting lug plates in a bolted mode, and the distance between the first connecting lug plates is matched with the butt-joint lug plates of the side wing truss.
The angle steel comprises perpendicular pterygoid lamina and connection otic placode, the right angle department of perpendicular pterygoid lamina sets up the second of multichannel connection otic placode that has the keyhole, the interval of connecting otic placode second and the butt joint otic placode phase-match of flank truss.
The utility model has the advantages that:
1. compared with the prior art, the tower crane foundation and the bottom plate are integrally constructed, the stability of the whole structure is good, the pulling resistance and the waterproof performance of the tower crane foundation are improved, the consumption of reinforcing steel bars and concrete is reduced, the construction cost can be saved, and the tower crane can be conveniently dismantled in the later period.
2. The tower body reinforcing section arranged in the tower crane foundation enhances the translation resistance and the bending resistance of the tower crane foundation, improves the safety of tower crane operation, and simultaneously, the upper sleeve and the side wing truss in the tower body reinforcing section are installed by bolting, so that the tower crane foundation is convenient to disassemble and assemble, convenient to recycle and save cost.
3. The leveling wing adopted in the utility model has the advantages of simple manufacture and convenient installation, effectively controls the verticality of the sleeve and prevents the tower body from inclining.
Drawings
FIG. 1 is a plan view of a tower crane foundation and base plate superposition integrated structure;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a top view of the angle connector;
FIG. 4 is a left side view of FIG. 3;
figure 5 is a schematic structural view of a flanking truss.
Detailed Description
The technical solution of the present invention is further explained with reference to fig. 1 to 5.
As shown in fig. 1 and 2, a tower crane foundation and bottom plate superposition integrated structure comprises a tower crane foundation, a bottom plate 1, a water stop steel plate 2 and a tower body reinforcing section, wherein the tower crane foundation is composed of a leveling layer 10, a waterproof layer 9, a lower sleeve 11, a foundation joining section 8, a foundation concave section 15, a four-section bottom tower section expanding section 13 and four bottom expansion uplift piles 12, the bottom tower section expanding section 13 is arranged in the foundation concave section 15, a concrete cushion block 14 is arranged between the foundation concave section 15 and the bottom tower section expanding section 13, the bottom expansion uplift piles 12 are positioned below the foundation joining section 8 and outside the foundation concave section 15, the water stop steel plate 2 is arranged at the junction of the foundation joining section 8 and the bottom plate 1, the top surface of the foundation joining section 8 is flush with the top of the bottom plate 1, the top surface of the lower sleeve 11 embedded in the bottom expansion uplift pile 12 is flush with the top of the bottom plate 1, the tower body reinforcing section is composed of an upper sleeve 7, a flank truss 6 and a connecting angle steel 5, wherein the connecting angle steel 5, the flank truss 6 and the upper sleeve 7 are sequentially arranged at the diagonal extension position of the tower body 4 from inside to outside.
The foundation connecting section 8 and the foundation concave section 15 are provided with foundation steel bars 16 which are overlapped and bound with the steel bars of the bottom plate 1, and concrete is poured to form a whole.
As shown in fig. 5, the side-wing truss 6 is assembled into a right-angled trapezoid by a plurality of rods 23, and each corner and the middle of the long side are horizontally extended and provided with a butt-jointed ear plate 22.
The upper sleeve 7 and the lower sleeve 11 are connected through threads, the leveling wing 3 is arranged at the junction of the lower sleeve 11 and the leveling layer 10, a plurality of first connecting lug plates 19 are arranged on the upper portion and the lower portion of the upper sleeve 7, a connecting tie rod 17 is arranged between the adjacent upper sleeves 7 through the first connecting lug plates 19 in a bolted mode, and the distance between the first connecting lug plates 19 is matched with the butt-joint lug plates 22 of the side wing truss 6.
As shown in fig. 3 and 4, the connecting angle 5 is composed of a vertical wing plate 20 and a second connecting ear plate 18, a plurality of second connecting ear plates 18 with bolt holes 21 are arranged at the right angle of the vertical wing plate 20, and the distance between the second connecting ear plates 18 is matched with the butt ear plate 22 of the side-wing truss 6.
The construction method of the utility model comprises the following steps:
1) determining the position of a tower crane foundation by measuring and setting out the bottom of a foundation pit, constructing four bottom-expanded uplift piles 12 at corresponding positions, welding upper reinforcing steel bars of the bottom-expanded uplift piles 12 with a lower sleeve 11, pouring concrete to form a whole, and then excavating earthwork to form a foundation lower concave section 15;
2) tamping and leveling the whole foundation pit of the base plate and the lower concave section 15 of the foundation, pouring a cushion layer, and then integrally and sequentially constructing a waterproof layer 9 and a leveling layer 10;
3) placing a concrete cushion block 14 on the leveling layer 10 at the bottom of the foundation concave section 15, welding and installing connecting angle steel 5 at a corresponding position of a diagonal line of the tower body 4 of the tower section, welding and installing a bottom tower section expanding section 13 at a diagonal line of the bottom, and then hoisting the bottom tower section to the concrete cushion block 14;
4) the hoop is bolted with the leveling wings 3 at the junction of the lower casing 11 and the leveling layer 10, and the upper casing 7 is installed at the top of the lower casing 11 after the verticality of the lower casing 11 is adjusted;
5) simultaneously installing side wing trusses 6 on opposite corners of a tower body 4, bolting short edges of the side wing trusses 6 to first connecting lug plates 19 corresponding to upper sleeves 7 through butt-joint lug plates 22, bolting long edges of the side wing trusses 6 to second connecting lug plates 18 corresponding to connecting angle steels 5 through the butt-joint lug plates 22, and bolting tie rods 17 between the adjacent upper sleeves 7 to divide the side wing trusses into an upper connecting lug plate and a lower connecting lug plate to form an integral supporting and blocking stabilizing system;
6) the top elevation of the tower crane foundation is the same as that of the bottom plate 1, when the tower crane foundation is constructed and poured, the foundation steel bars 16 of the foundation connecting section 8 and the foundation concave section 15 are bound according to the reinforcing bars of the bottom plate 1, an overlap length is reserved, then concrete is poured, and the water stop steel plate 2 is embedded in the contact part of the tower crane foundation connecting section 8 and the bottom plate 1;
7) and binding the reinforcing steel bars of the base plate 1, overlapping the reinforcing steel bars with the reserved foundation reinforcing steel bars 16 of the tower crane foundation, and then pouring concrete to complete the construction of the tower crane foundation and base plate superposition integrated structure.
Claims (5)
1. The utility model provides a tower crane basis and bottom plate coincide integral structure which characterized in that: comprises a tower crane foundation, a bottom plate and a tower body reinforcing section, wherein the tower crane foundation comprises a leveling layer, a waterproof layer, a lower sleeve, a foundation connecting section, a foundation concave section, four sections of bottom tower section expanding sections and four bottom expanding uplift piles, the bottom tower section expanding sections are arranged in the foundation concave section, a concrete cushion block is arranged between the foundation concave section and the bottom tower section expanding section, the bottom expanding uplift pile is positioned below the foundation connecting section and on the outer side of the foundation concave section, a water stop steel plate is arranged at the junction of the foundation connection section and the bottom plate, the top surface of the foundation connection section is flush with the top of the bottom plate, the lower casing is embedded in the bottom-expanded uplift pile, the top surface of the lower casing is flush with the top of the bottom plate, the tower body strengthening section comprises an upper sleeve, a side wing truss and connecting angle steel, and the connecting angle steel, the side wing truss and the upper sleeve are sequentially arranged at the diagonal extending position of the tower body from inside to outside.
2. The tower crane foundation and bottom plate superposition integrated structure according to claim 1, characterized in that: and foundation steel bars are arranged on the foundation connection section and the foundation concave section, and are lapped and bound with steel bars of the bottom plate, and concrete is poured to form a whole.
3. The tower crane foundation and bottom plate superposition integrated structure according to claim 1, characterized in that: the side wing truss is a right trapezoid spliced by a plurality of rod pieces, horizontal extension parts are arranged at the middle parts of each corner and the long edge, and butt joint lug plates are arranged at the end parts of the horizontal extension parts.
4. The tower crane foundation and bottom plate superposition integrated structure according to claim 3, wherein: the lower end of the upper sleeve is in threaded connection with the upper end of the lower sleeve, a leveling wing is arranged at the junction of the lower sleeve and the leveling layer, a plurality of first connecting lug plates are arranged on the upper portion and the lower portion of the upper sleeve, connecting tie rods are connected between adjacent upper sleeves through the first connecting lug plates in a bolted mode, and the distance between the first connecting lug plates is matched with the butt-joint lug plates of the side wing truss.
5. The tower crane foundation and bottom plate superposition integrated structure according to claim 1, characterized in that: the angle steel comprises perpendicular pterygoid lamina and connection otic placode, the right angle department of perpendicular pterygoid lamina sets up the second of multichannel connection otic placode that has the keyhole, the interval of connecting otic placode second and the butt joint otic placode phase-match of flank truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122799683.XU CN216615945U (en) | 2021-11-16 | 2021-11-16 | Tower crane foundation and bottom plate coincide integral structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122799683.XU CN216615945U (en) | 2021-11-16 | 2021-11-16 | Tower crane foundation and bottom plate coincide integral structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216615945U true CN216615945U (en) | 2022-05-27 |
Family
ID=81697238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122799683.XU Active CN216615945U (en) | 2021-11-16 | 2021-11-16 | Tower crane foundation and bottom plate coincide integral structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216615945U (en) |
-
2021
- 2021-11-16 CN CN202122799683.XU patent/CN216615945U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108301545A (en) | A kind of big module overlapping contignation of the assembled with space truss temporary support | |
| CN112502714B (en) | Assembled shaft barrel structure and design and construction method | |
| CN114319977B (en) | Steel pipe concrete row column type connection precast shear wall structure and construction method | |
| CN113513041A (en) | Assembled multi-layer flat-top large-span pillar-free underground structure and open excavation construction method thereof | |
| CN215406163U (en) | Assembled multilayer flat-top large-span pillar-free underground structure | |
| CN210066817U (en) | Assembly integral vault is striden no post underground structure greatly | |
| CN115387378B (en) | Semi-column-free assembled station based on superposed side walls and floor simple supports and method thereof | |
| CN218757587U (en) | Prefabricated assembled reinforced concrete retaining wall | |
| CN216615945U (en) | Tower crane foundation and bottom plate coincide integral structure | |
| CN203475609U (en) | Connecting structure of composite floor slab and steel tube shear wall of building | |
| CN113294175B (en) | Construction method of tunnel secondary lining structure and tunnel secondary lining structure | |
| CN214739012U (en) | Assembled double-connecting-beam combined shear wall component and connecting structure thereof | |
| CN109137984A (en) | Assembled integral mixes prefabricated pipe gallery | |
| CN214884632U (en) | Assembled shaped steel composite wall | |
| CN212452765U (en) | Two-in-one underground pipe gallery structure | |
| CN215483097U (en) | Integrally-assembled pillarless underground structure | |
| CN213203667U (en) | Supporting structure for post-cast strip-striding temporary lane of top plate of ground depot | |
| CN114108672A (en) | Tower crane foundation and bottom plate superposition integrated structure and construction method thereof | |
| CN210066816U (en) | Assembled vault is striden no post underground structure greatly | |
| CN112064824A (en) | Combined-connection prefabricated shear wall system | |
| CN113356405A (en) | Prefabricated composite wall structure based on embedded profile steel and construction method thereof | |
| CN208009729U (en) | Assembled horse tooth trough overlap edge-punching sheet metal floorslab with bars | |
| CN207998964U (en) | The assembled floorslab with bars of reserved anchor hole and horse tooth trough overlap edge construction | |
| CN215977872U (en) | Overlapped integral prefabricated shear wall edge component | |
| CN112681570B (en) | Laminated column, laminated column and laminated wall connecting structure and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |