CN219909042U - Connection bearing platform of crane tower - Google Patents
Connection bearing platform of crane tower Download PDFInfo
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- CN219909042U CN219909042U CN202321352726.2U CN202321352726U CN219909042U CN 219909042 U CN219909042 U CN 219909042U CN 202321352726 U CN202321352726 U CN 202321352726U CN 219909042 U CN219909042 U CN 219909042U
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- 238000005452 bending Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides a connecting bearing platform of a crane, which is characterized by comprising a connecting piece, wherein the connecting piece is used for propping against the top of a pile body and is fixed at the bottom of the pile body; the scheme can improve the bending moment overturning resistance between the bearing platform and the pile body by optimizing the bearing platform structure.
Description
Technical Field
The utility model relates to the field of tower crane connecting structures, in particular to a connecting bearing platform of a tower crane.
Background
The utility model provides a tower crane is used for the construction operation of high-rise building in often, and it mainly comprises the davit that is used for handling the material, plays the pile foundation cushion cap of anchor effect and connects davit and pile foundation cushion cap's body of a tower, and the concrete structure of tower crane can refer to the technical scheme that patent application number is 202211339480.5, and it discloses a large-scale tower crane equipment concrete high pile cushion cap construction method, relates to high pile cushion cap construction field, and it includes following steps: s1, selecting a plurality of cast-in-place piles as tower crane pile foundations, and constructing the tower crane pile foundations; s2, adopting a plurality of cast-in-place piles as support columns of a tower crane foundation bearing platform, and constructing a high-pile bearing platform; s3, installing a tower crane; s4, excavating earthwork downwards, and enabling the horizontal direction surrounding struts among the plurality of cast-in-place piles to be in place, wherein multiple layers of surrounding struts are longitudinally distributed at intervals in the horizontal direction; s5, pouring construction of the concrete bottom plate.
Above-mentioned this scheme, the body of a tower is fixed at the top of cushion cap, and four bored concrete piles (i.e. pile body) are anchored in the bottom of cushion cap, and the cushion cap with in long-term use, the influence that the tower crane received the moment of flexure can produce pulling force to cushion cap one side of its bottom, and the opposite side produces pressure, makes cushion cap and bored concrete pile separation, produces the toppling easily, has the potential safety hazard.
Disclosure of Invention
The utility model aims to provide a connecting bearing platform of a crane tower, which is used for improving bending moment overturning resistance between a bearing platform and a pile body by adopting a mode of optimizing the bearing platform structure.
In order to achieve the above object, the present utility model provides the following technical solutions:
the connection bearing platform of the crane comprises a connecting piece which is used for propping against the top of the pile body and is fixed at the bottom of the pile body, connecting arms are respectively arranged on two opposite sides of the connecting piece, and the connecting arms extend downwards and are used for being connected with the outer side wall of the pile body.
In the connection bearing platform of the crane tower, the connecting piece comprises a plurality of connecting members connected side by side; the ends of the connecting members on the same side of the connecting piece together form the connecting arm.
The connecting bearing platform of the crane further comprises a beam body embedded at the top of the pile body and two brackets used for connecting the outer side wall of the pile body; the two brackets are in one-to-one correspondence with the two ends of the beam body and are connected with the corresponding ends of the beam body; the connecting pieces, the beam body and the bracket are sequentially arranged from top to bottom, and the beam body is propped against the connecting pieces and is in cross arrangement.
The connecting bearing platform of the crane tower further comprises a counter-pulling component; the beam body is arranged at intervals with the bracket, and the beam body is connected with the bracket through the opposite-pulling component.
In the connection bearing platform of the crane tower, the opposite-pulling members comprise pull rods corresponding to the brackets one by one, and a first locking piece and a second locking piece which are detachably connected with the pull rods; the pull rod penetrates through the beam body and the bracket, the first locking block abuts against the top of the beam body, and the second locking block abuts against the bottom of the bracket.
In the connection bearing platform of the crane, the beam body comprises a plurality of spandrel girders which are embedded at the top of the pile body, and cushion beams which are respectively arranged at two ends of the spandrel girders; the bearing beams are arranged in parallel and are crossed with the connecting pieces; the bottoms of the connecting piece and the pad beams at the two sides are propped against a plurality of spandrel girders; the pull rod is positioned between the adjacent spandrel girders and penetrates through the bolster; the first locking piece is propped against the top of the bolster.
In the connection bearing platform of the crane tower, the bolster comprises two cross beams which are arranged side by side; the cross beams and the spandrel beams are in crossed arrangement, the pull rods are positioned between the two cross beams, the bottoms of the two cross beams are propped against the spandrel beams, and the tops of the two cross beams are propped against the first locking blocks.
In the connection bearing platform of the hanging tower, the bracket comprises a top plate and a bottom plate which are used for being connected with the outer side wall of the pile body, and a plurality of support plates positioned between the top plate and the bottom plate; the pull rod is positioned between the adjacent support plates and penetrates through the top plate and the bottom plate; the second locking piece is propped against the bottom of the bottom plate.
In the connection bearing platform of the crane, the first locking block and the second locking block are of double-nut structures and are in threaded connection with the pull rod in a detachable mode.
In the connection bearing platform of the crane tower, the pile body is further included, the top of the pile body is propped against the connecting piece, and the outer side wall of the pile body is connected with the connecting portion.
Compared with the prior art, the scheme of the utility model has the following advantages:
1. in the connecting bearing platform of the crane, the bearing platform with the U-shaped structure is formed by combining and connecting the connecting piece and the connecting arm, the connecting piece is used for being fixed at the bottom of the tower body, the tower body supports the connecting piece to the top of the column body by utilizing dead weight, the connecting arm extends downwards, the side edge of the connecting arm is used for being connected with the side surface of the column body, the connecting joint of the connecting arm and the column body is a connecting line extending along the axial direction of the column body instead of a traditional horizontal connecting line positioned at the top of the column body, the connecting area is increased, and the bending moment overturning resistance between the bearing platform and the pile body is improved by optimizing the bearing platform structure.
2. In the connection bearing platform of the crane tower, the pile foundation adopts the single column body, so that pouring of a plurality of cast-in-place piles is avoided, the construction cost is reduced, the engineering progress is quickened, the single column body is propped against the connecting piece and is connected with the connecting arm, and the crane tower connection structure formed by the single column body, the connecting piece and the connecting arm has stronger bending moment overturning resistance.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is an elevation view of a connection cap of a tower crane in one embodiment of the utility model;
FIG. 2 is a side view of a connection cap of a tower crane in one embodiment of the utility model;
fig. 3 is a top view of the connection cap of the tower crane in one embodiment of the utility model.
Reference numeral 1, a connecting piece; 2. a pull-up member; 3. a beam body; 4. a bracket; 5. a column;
11. a connecting arm; 12. reinforcing ribs; 21. a first locking piece; 22. a pull rod; 23. a second locking piece;
31. a bolster; 311. a cross beam; 32. a spandrel girder;
41. a top plate; 42. a support plate; 43. a bottom plate.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
As shown in fig. 1-3, the utility model provides a connection bearing platform of a crane, which comprises a connection piece 1 for propping against the top of a pile body and being fixed at the bottom of the pile body, wherein connection arms 11 are respectively arranged on two opposite sides of the connection piece 1, and the connection arms 11 extend downwards for being connected with the outer side wall of the pile body.
The implementation principle is, form the cushion cap of U-shaped structure through the combination connection of connecting piece 1 and linking arm 11, connecting piece 1 is used for fixing in the bottom of body of a tower, the body of a tower utilizes the dead weight to support connecting piece 1 tightly at the top of cylinder 5, linking arm 11 downwardly extending, the side border of linking arm 11 is used for being connected with the side of cylinder 5, make the junction of connection between them be the connecting wire that extends along cylinder 5 axial, and not the traditional horizontal connecting wire that is located the top of cylinder 5, increased the connecting area, realize through optimizing the cushion cap structure, improve the bending moment resistant ability of overturning between cushion cap and the pile body.
Preferably, the connector 1 comprises a plurality of connecting members connected side by side; the ends of several of the connecting members on the same side of the connector 1 together form the connecting arm 11.
In practical application, connecting piece 1 can adopt the shaped steel welding process of large specification to form, also can adopt integrative pouring shaping, still can adopt polylith connecting element to weld the processing side by side to form, the concrete implementation of polylith connecting element side by side connection is, adjacent connecting element interval arrangement, connect through stiffening rib 12 between the adjacent connecting element, connecting element can be selected as panel, like the steel sheet adopts a plurality of panels to construct connecting element, except being convenient for adjust the arc laminating degree with the pile body, can also reduce the dead weight, convenient whole handling construction, in the work progress, can also build on the pile body, can be according to the nimble construction of actual operating mode, improve engineering work efficiency.
In a specific construction, the two ends of the connecting member are connected with the corresponding two ends of the adjacent connecting member to form the connecting arm 11 of the connector 1.
Further preferably, the pile further comprises a beam body 3 which is embedded at the top of the pile body, and two brackets 4 which are used for connecting the outer side wall of the pile body; the two brackets 4 are in one-to-one correspondence with the two ends of the beam body 3 and are connected with the corresponding ends of the beam body 3; the connecting piece 1, the beam body 3 and the bracket 4 are sequentially arranged from top to bottom, and the beam body 3 is propped against the connecting piece 1 and is in cross arrangement.
The bracket 4 and the beam body 3 are both positioned on the side surface of the pile body, and the bracket 4 and the beam body 3 are connected to form a back pressure structure to assist in counteracting bending moment generated by the tower crane.
The beam body 3 and the bracket 4 are specifically connected in a manner that the beam body also comprises a counter-pulling component 2; the beam body 3 and the bracket 4 are arranged at intervals, and the beam body 3 is connected with the bracket 4 through the opposite-pulling member 2.
The specific structure of the opposite-pulling member 2 is that the opposite-pulling member 2 comprises pull rods 22 corresponding to the corbels 4 one by one, and a first locking block 21 and a second locking block 23 which are detachably connected with the pull rods 22; the pull rod 22 penetrates through the beam body 3 and the bracket 4, the first locking block 21 abuts against the top of the beam body 3, and the second locking block 23 abuts against the bottom of the bracket 4.
In the installation process, the pull rod 22 is firstly penetrated into the bracket 4 and the beam body 3, then the first locking piece 21 and the second locking piece 23 are installed at two ends of the pull rod 22, the top of the beam body 3 is abutted against by the first locking piece 21, the bottom of the bracket 4 is abutted against by the second locking piece 23, otherwise, the first locking piece 21 and the second locking piece 23 are firstly removed, and then the pull rod 22 is pulled out to finish the disassembly.
The concrete structure of the beam body 3 is that the beam body 3 comprises a plurality of spandrel girders 32 which are used for being embedded at the top of the pile body, and cushion girders 31 which are respectively arranged at two ends of the spandrel girders 32; the bearing beams 32 are arranged in parallel and are all arranged in a cross way with the connecting piece 1; the bottom parts of the connecting piece 1 and the cushion beams 31 at the two sides are propped against the bearing beams 32; the pull rod 22 is positioned between the adjacent spandrel girders 32 and penetrates through the bolster 31; the first locking piece 21 abuts against the top of the bolster 31.
The spandrel girder 32 is a main stress structure, and the downward acting force of the tower crane falls on the spandrel girder 32; the pad beam 31 increases the contact area between the pull rod 22 and the spandrel girder 32, so that the spandrel girder 32 is uniformly stressed.
The specific structure of the bolster 31 is that the bolster 31 comprises two cross beams 311 which are arranged side by side; the cross beams 311 and the spandrel girders 32 are arranged in a crossing way, the pull rods 22 are positioned between the two cross beams 311, the bottoms of the two cross beams 311 are propped against the spandrel girders 32, and the tops of the two cross beams 311 are propped against the first locking blocks 21.
The bracket 4 has a specific structure that the bracket 4 comprises a top plate 41 and a bottom plate 43 which are used for being connected with the outer side wall of a pile body, and a plurality of supporting plates 42 which are positioned between the top plate 41 and the bottom plate 43; the pull rod 22 is positioned between the adjacent support plates 42 and penetrates through the top plate 41 and the bottom plate 43; the second locking piece 23 abuts against the bottom of the bottom plate 43.
In this embodiment, the first locking piece 21 and the second locking piece 23 are both of a double-nut structure, and are both detachably connected with the pull rod 22 through threads.
The connection bearing platform of the crane tower further comprises a pile body, the top of the pile body is propped against the connecting piece 1, and the outer side wall of the pile body is connected with the connecting portion.
The pile foundation adopts the single cylinder 5, avoids pouring a plurality of bored concrete piles, reduces construction cost, accelerates engineering progress, and single cylinder 5 offsets with connecting piece 1, and is connected with link 11, makes the crane connecting structure that single cylinder 5, connecting piece 1, link 11 three each other constitute have stronger bending moment resistant ability of overturning, and the pile body offsets pulling force or pressure through driving into ground, through frictional force.
In summary, the welding seam is located on the side surface of the column 5 and is vertically arranged through the side surface welding connection of the connecting arm 11 and the column 5, so that the traditional connection mode that the welding seam is located on the top of the column is replaced, and the bending moment resistance is improved.
The foregoing is only a partial embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. The connection bearing platform of the crane tower is characterized by comprising a connecting piece which is used for propping against the top of the pile body and is fixed at the bottom of the tower body, wherein connecting arms are respectively arranged on two opposite sides of the connecting piece and extend downwards to be connected with the outer side wall of the pile body.
2. The connection cap of a tower crane according to claim 1, wherein the connection comprises a plurality of connection members connected side by side; the opposite ends of the connecting members extend downwards, and the ends of the connecting members, which are positioned on the same side of the connecting piece, form the connecting arms together.
3. The connection cap of a tower crane according to claim 1, further comprising a beam body for being embedded in the top of the pile body, two brackets for being connected to the outer side wall of the pile body; the two brackets are in one-to-one correspondence with the two ends of the beam body and are connected with the corresponding ends of the beam body; the connecting pieces, the beam body and the bracket are sequentially arranged from top to bottom, and the beam body is propped against the connecting pieces and is in cross arrangement.
4. A connection cap for a tower crane according to claim 3, further comprising a counter-pull member; the beam body is arranged at intervals with the bracket, and the beam body is connected with the bracket through the opposite-pulling component.
5. The connection platform of the tower crane according to claim 4, wherein the opposite-pulling members comprise pull rods corresponding to the brackets one by one, and a first locking piece and a second locking piece detachably connected with the pull rods; the pull rod penetrates through the beam body and the bracket, the first locking block abuts against the top of the beam body, and the second locking block abuts against the bottom of the bracket.
6. The connection cap of a tower crane according to claim 5, wherein the girder body comprises a plurality of spandrel girders for being embedded at the top of the pile body, and bolster girders respectively arranged at two ends of the spandrel girders; the bearing beams are arranged in parallel and are crossed with the connecting pieces; the bottoms of the connecting piece and the pad beams at the two sides are propped against a plurality of spandrel girders; the pull rod is positioned between the adjacent spandrel girders and penetrates through the bolster; the first locking piece is propped against the top of the bolster.
7. The connection cap of a pylon according to claim 6, wherein the bolster comprises two cross beams arranged side by side; the cross beams and the spandrel beams are in crossed arrangement, the pull rods are positioned between the two cross beams, the bottoms of the two cross beams are propped against the spandrel beams, and the tops of the two cross beams are propped against the first locking blocks.
8. The connection cap of a tower crane according to claim 6, wherein the bracket comprises a top plate and a bottom plate for connecting the outer side wall of the pile body, and a plurality of support plates between the top plate and the bottom plate; the pull rod is positioned between the adjacent support plates and penetrates through the top plate and the bottom plate; the second locking piece is propped against the bottom of the bottom plate.
9. The connection platform of claim 5, wherein the first locking piece and the second locking piece are both double-nut structures and are both detachably connected with the pull rod through threads.
10. The connection cap of a tower crane according to claim 1, further comprising a pile body, wherein the top of the pile body is abutted against the connecting piece, and the outer side wall of the pile body is connected with the connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352726.2U CN219909042U (en) | 2023-05-30 | 2023-05-30 | Connection bearing platform of crane tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352726.2U CN219909042U (en) | 2023-05-30 | 2023-05-30 | Connection bearing platform of crane tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219909042U true CN219909042U (en) | 2023-10-27 |
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ID=88428766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321352726.2U Active CN219909042U (en) | 2023-05-30 | 2023-05-30 | Connection bearing platform of crane tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219909042U (en) |
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2023
- 2023-05-30 CN CN202321352726.2U patent/CN219909042U/en active Active
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