CN218060392U - Compound two pre-buried festival tower crane foundations - Google Patents
Compound two pre-buried festival tower crane foundations Download PDFInfo
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- CN218060392U CN218060392U CN202220746417.2U CN202220746417U CN218060392U CN 218060392 U CN218060392 U CN 218060392U CN 202220746417 U CN202220746417 U CN 202220746417U CN 218060392 U CN218060392 U CN 218060392U
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Abstract
The utility model discloses a compound two pre-buried festival tower crane foundations, it includes the concrete base, the pre-buried festival of first pre-buried festival and second, first pre-buried festival and the pre-buried festival of second are the cross section and are square frame construction, the pre-buried festival of second nestification is in first pre-buried festival, be connected through the connecting rod between the pre-buried festival of first pre-buried festival and second, the top surface of first pre-buried festival is parallel with the pre-buried top surface of festival of second, first pre-buried festival and the pre-buried festival of second are all buried underground on the concrete base, the top of first pre-buried festival and the top of the pre-buried festival of second all bulge in the top surface of concrete base, the bottom four corners department of concrete base is equipped with the lattice column respectively, the top of lattice column stretches into in the concrete base, be connected through the channel-section steel between lattice column and the first pre-buried festival. Adopt the utility model discloses, need not to be under construction the column foot again, can avoid the condition because of the unable rearrangement of place restriction tower crane, can avoid the tower crane repeated installation again to demolish the safety risk that causes in the process.
Description
Technical Field
The utility model relates to a building engineering construction technical field especially relates to a compound two pre-buried festival tower crane foundations.
Background
The existing tower crane foundation is generally provided with two types of tower cranes of a pre-embedded bolt fixing type and a supporting leg fixing type. And the conventional tower crane arrangement needs to be carried out again according to different construction stages. If need use different model tower cranes at different construction stages, then carry out the rebuild to original concrete foundation cushion cap (even tower crane stake) again, the preparation satisfies the foundation of construction requirement, and the rebuilt foundation not only receives the strict restriction of site conditions in addition, still is showing and is increasing construction cost, influences normal construction progress, has prolonged the life cycle of great model tower crane, can't effectively carry out the tower crane replacement operation, increases the running cost of tower crane. In addition, the tower crane is repeatedly installed and dismantled, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a compound two pre-buried festival tower crane foundations need not to be under construction the column foot again, can avoid the condition because of the unable rearrangement of place restriction tower crane, can avoid the tower crane repeated installation again to demolish the safety risk that the in-process caused.
In order to realize the above-mentioned purpose, the utility model provides a compound two pre-buried festival tower crane foundations, it includes concrete base, the pre-buried festival of first pre-buried festival and second, first pre-buried festival with the pre-buried festival of second is cross section for square frame construction, the pre-buried festival of second is nested in the pre-buried festival of first pre-buried festival, first pre-buried festival with connect through the connecting rod between the pre-buried festival of second, the top surface of first pre-buried festival with the top surface of the pre-buried festival of second is parallel, first pre-buried festival with the pre-buried festival of second is all buried underground on the concrete base, the top of first pre-buried festival with the top of the pre-buried festival of second all protrusion in the top surface of concrete base, the bottom four corners department of concrete base is equipped with the lattice column respectively, the top of lattice column stretches into in the concrete base, the lattice column with connect through the channel-section between the pre-buried festival.
As the utility model discloses a preferred scheme, first pre-buried festival includes that 4 locate immediately the first landing leg of concrete foundation, connect the first entablature on two adjacent first landing leg upper portions and connect the first bottom end rail of two adjacent first landing leg lower parts, the frame in-connection that first landing leg, first entablature and first bottom end rail on the same vertical plane formed has first bracing.
As the utility model discloses a preferred scheme, the pre-buried festival of second includes that 4 are found immediately the second landing leg of concrete base, connect the second entablature on two adjacent second landing leg upper portions and connect the second bottom end rail of two adjacent second landing leg lower parts, the frame in-connection that second landing leg, second entablature and second bottom end rail on the coplanar formed has the second bracing.
As a preferred scheme of the utility model, be equipped with first diagonal crossbeam and second diagonal crossbeam on the pre-buried festival of second, first diagonal crossbeam with the second entablature is located same horizontal plane, the second diagonal crossbeam is located the below of first diagonal crossbeam and with first diagonal crossbeam is the antarafacial alternately.
As the preferred scheme of the utility model, the one end of connecting rod with first landing leg is connected, the other end of connecting rod with the second landing leg is connected.
As a preferable embodiment of the present invention, the connecting rod is provided with at least two sets in the height direction of the first supporting leg or the second supporting leg.
As the preferred scheme of the utility model, the concrete foundation embeds there is the steel reinforcement cage.
Implement the utility model discloses compound two pre-buried festival tower crane foundations, compared with the prior art, its beneficial effect lies in:
the utility model discloses install two tower crane embedded sections of different load standards on same concrete base, and the second embedded section nests in first embedded section and connects into a whole compound two embedded section structures through the connecting rod, makes things convenient for big and small tower crane conversion, reduces tower crane lease cycle and installation dismantlement cost by a wide margin, and economic benefits is good; the tower crane position does not need to be rearranged, so that construction period delay caused by the reconstruction of the reinforced concrete foundation bearing platform and the pile is avoided, and the total construction period and the cost are effectively reduced; the situation that the tower crane cannot be rearranged due to site limitation is also avoided; and the safety risk caused in the process of dismantling the tower crane by repeated installation is also avoided.
In addition, it is fixed to be connected through the channel-section steel between first pre-buried festival and the lattice column, is favorable to the plane position of the two pre-buried festival of fixed complex, and the two pre-buried festival of complex take place to shift when avoiding concreting, ensures that the two pre-buried water conservation levelness of complex is in 0.1%, has further improved tower crane foundation's wholeness and stability simultaneously.
Drawings
Fig. 1 is a sectional view of a composite double-embedded-section tower crane foundation provided by the embodiment of the utility model.
Fig. 2 is a top view of a compound two pre-buried festival tower crane foundations that provide of the utility model.
The labels in the figure are:
1. a concrete base; 2. the device comprises a first embedded section 21, a first supporting leg 22, a first upper cross beam 23, a first lower cross beam 24 and a first inclined strut; 3. a second embedded joint 31, a second supporting leg 32, a second upper cross beam 33, a second lower cross beam 34, a second inclined strut 35, a first diagonal cross beam 36 and a second diagonal cross beam; 4. a connecting rod; 5. a lattice column; 6. and (4) channel steel.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and to simplify the description, but 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 therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the preferred embodiment of the present invention.
The utility model provides a compound two pre-buried festival tower crane foundations, its includes concrete base 1, first pre-buried festival 2 and the pre-buried festival 3 of second, the pre-buried festival 3 of second is nested in first pre-buried festival 2, first pre-buried festival 2 with connect through connecting rod 4 between the pre-buried festival 3 of second, the top surface of first pre-buried festival 2 with the top surface of the pre-buried festival 3 of second is parallel, first pre-buried festival 2 with the pre-buried festival 3 of second is all buried underground on the concrete base 1, the top of first pre-buried festival 2 with the top of the pre-buried festival 3 of second all protrudes in the top surface of concrete base 1, the bottom four corners department of concrete base 1 is equipped with lattice column 5 respectively, the top of lattice column 5 stretches into in the concrete base 1, lattice column 5 with connect through channel-section steel 6 between the first pre-buried festival 2. In the embodiment, a reinforcement cage is arranged in the concrete base 1, so that the reliability of the concrete base 1 is ensured; the first embedded joint 2 and the second embedded joint 3 are both frame structures with square cross sections so as to adapt to the shape of a standard joint of a tower crane and facilitate installation; the lattice columns 5 serve to transfer the concrete foundation 1 and the load acting on the concrete foundation 1 to the foundation.
Therefore, according to the composite double-embedded-section tower crane foundation provided by the embodiment of the utility model, two tower crane embedded sections with different load standards are installed on the same concrete base 1, and the second embedded section 3 is embedded in the first embedded section 2 and connected into an integral composite double-embedded-section structure through the connecting rod 4, so that the conversion of large and small tower cranes is facilitated, the lease period and the installation and disassembly cost of the tower crane are greatly reduced, and the economic benefit is good; the tower crane position does not need to be rearranged, so that construction period delay caused by the reconstruction of the reinforced concrete foundation bearing platform and the pile is avoided, and the total construction period and cost are effectively reduced; the situation that the tower crane cannot be rearranged due to site limitation is also avoided; and the safety risk caused in the process of dismantling the tower crane by repeated installation is also avoided. In addition, connect fixedly through channel-section steel 6 between first pre-buried festival 2 and the lattice column 5, be favorable to the plane position of the two pre-buried festival of fixed complex, compound two pre-buried festival takes place to shift when avoiding concreting, ensures that compound two pre-buried water conservation levelness is in 0.1%, has further improved tower crane foundation's wholeness and stability simultaneously.
Illustratively, the first embedded section 2 comprises 4 first support legs 21 erected on the concrete base 1, a first upper cross beam 22 connecting the upper parts of two adjacent first support legs 21, and a first lower cross beam 23 connecting the lower parts of two adjacent first support legs 21, wherein a first diagonal brace 24 is connected in a frame formed by the first support legs 21, the first upper cross beam 22 and the first lower cross beam 23 on the same vertical plane; from this, first landing leg 21, first entablature 22 and first bracing 24 enclose into stable in structure's triangle bearing structure to improve the structural strength of first pre-buried festival 2, effectively guarantee the bearing capacity of first pre-buried festival 2.
Illustratively, the second embedded joint 3 includes 4 second legs 31 erected on the concrete base 1, a second upper beam 32 connecting upper portions of two adjacent second legs 31, and a second lower beam 33 connecting lower portions of two adjacent second legs 31, and a second diagonal brace 34 is connected in a frame formed by the second legs 31, the second upper beam 32, and the second lower beam 33 on the same vertical plane. From this, second landing leg 31, second entablature 32 and second bracing 34 enclose into stable in structure's triangle bearing structure, improve the structural strength of the pre-buried festival 3 of second, effectively guarantee the loading capacity of the pre-buried festival 3 of second.
For example, in order to further enhance the structural strength of the top of the second embedded section 3 (that is, the second embedded section 3 protrudes from the top surface of the concrete base 1), the second embedded section 3 is provided with a first diagonal beam 35 and a second diagonal beam 36, the first diagonal beam 35 and the second top beam 32 are located on the same horizontal plane, and the second diagonal beam 36 is located below the first diagonal beam 35 and intersects with the first diagonal beam 35 in a non-coplanar manner.
For example, in order to further enhance the strength of the connection structure between the first embedded section 2 and the second embedded section 3, one end of the connecting rod 4 is connected with the first supporting leg 21, and the other end of the connecting rod 4 is connected with the second supporting leg 31; at least two groups of connecting rods 4 are arranged along the height direction of the first leg 21 or the second leg 31, and one group of connecting rods 4 and the second upper cross beam 32 are positioned on the same horizontal plane.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a compound two pre-buried festival tower crane foundations, its characterized in that, includes concrete base, first pre-buried festival and the pre-buried festival of second, first pre-buried festival with the pre-buried festival of second is cross section for square frame construction, the pre-buried festival of second nestification is in the first pre-buried festival, first pre-buried festival with connect through the connecting rod between the pre-buried festival of second, the top surface of first pre-buried festival with the top surface of the pre-buried festival of second is parallel, first pre-buried festival with the pre-buried festival of second is all buried underground on the concrete base, the top of first pre-buried festival with the top of the pre-buried festival of second all protrusion in the top surface of concrete base, the bottom four corners department of concrete base is equipped with the lattice column respectively, the top of lattice column stretches into in the concrete base, the lattice column with connect through the channel-section steel between the first pre-buried festival.
2. The compound double-embedded-section tower crane foundation of claim 1, wherein the first embedded section comprises 4 first support legs vertically arranged on the concrete base, a first upper cross beam connected to the upper portions of the two adjacent first support legs and a first lower cross beam connected to the lower portions of the two adjacent first support legs, and a first inclined strut is connected to a frame formed by the first support legs, the first upper cross beam and the first lower cross beam on the same vertical plane.
3. The compound double-embedded-section tower crane foundation of claim 2, wherein the second embedded sections comprise 4 second support legs vertically arranged on the concrete base, a second upper cross beam connected to the upper portions of the two adjacent second support legs and a second lower cross beam connected to the lower portions of the two adjacent second support legs, and second inclined struts are connected to frames formed by the second support legs, the second upper cross beams and the second lower cross beams on the same vertical plane.
4. The composite double-embedded-section tower crane foundation of claim 3, wherein the second embedded section is provided with a first diagonal beam and a second diagonal beam, the first diagonal beam and the second diagonal beam are located on the same horizontal plane, and the second diagonal beam is located below the first diagonal beam and is in non-coplanar intersection with the first diagonal beam.
5. The composite double-embedded-section tower crane foundation of claim 4, wherein one end of the connecting rod is connected with the first supporting leg, and the other end of the connecting rod is connected with the second supporting leg.
6. The composite double-embedded-section tower crane foundation of claim 5, wherein at least two groups of connecting rods are arranged in the height direction of the first supporting leg or the second supporting leg.
7. The composite double-embedded-section tower crane foundation of claim 1, wherein a reinforcement cage is arranged in the concrete base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746417.2U CN218060392U (en) | 2022-04-01 | 2022-04-01 | Compound two pre-buried festival tower crane foundations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746417.2U CN218060392U (en) | 2022-04-01 | 2022-04-01 | Compound two pre-buried festival tower crane foundations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218060392U true CN218060392U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220746417.2U Active CN218060392U (en) | 2022-04-01 | 2022-04-01 | Compound two pre-buried festival tower crane foundations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218060392U (en) |
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- 2022-04-01 CN CN202220746417.2U patent/CN218060392U/en active Active
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