CN214653217U - Bearing structure of ultra-large tower crane - Google Patents
Bearing structure of ultra-large tower crane Download PDFInfo
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- CN214653217U CN214653217U CN202121067454.2U CN202121067454U CN214653217U CN 214653217 U CN214653217 U CN 214653217U CN 202121067454 U CN202121067454 U CN 202121067454U CN 214653217 U CN214653217 U CN 214653217U
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- horizontal base
- vaulting pole
- bearing
- ring beam
- center frame
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Abstract
The utility model relates to a bearing structure of ultra-large tower machine, including bearing ring beam, centre frame, vaulting pole, horizontal base, bearing ring beam upper end is equipped with the gyration that is used for connecting tower machine gyration and supports the interface, and bearing ring beam lower extreme is equipped with four last centre frame connecting seats that are the rectangle interval and set up, still is equipped with the last vaulting pole engaging lug that supplies the vaulting pole upper end to connect on the bearing ring beam, and the centre frame is rectangular size truss structure, and horizontal base is the cross structure, and horizontal base top is equipped with the lower centre frame connecting seat that supplies the centre frame installation, still is equipped with the lower vaulting pole engaging lug that the lower extreme of supplying the vaulting pole is connected on the horizontal base, the vaulting pole is used for installing between last vaulting pole engaging lug and lower vaulting pole engaging lug. The utility model discloses with several independent parts of bearing share, whole removable, transfinite a few, the atress is more reasonable, has reduced the transportation size of bearing structure greatly, has reduced the dead weight to convenient the dismantlement, the design is simpler.
Description
Technical Field
The utility model belongs to the tower crane field, concretely relates to bearing structure of ultra-large tower machine.
Background
The tower crane adopts the slewing bearing to connect the upper part and the lower part, can realize the relative motion while the load transfer, and the slewing bearing part is generally an integral annular structure, adopts the bolt and the tower crane part to connect from top to bottom, but to the very big tower crane slewing bearing's of super large-scale size can be very big, far surpasss the restriction of highway transportation size, and the slewing bearing diameter of large-scale ship can reach more than 10 m. The size of a slewing bearing of an ultra-large tower crane is generally an overrun piece, a bearing seat is used as a lower component connected with the slewing bearing and is also used for connecting with other multiple components, and the size of the slewing bearing is usually not smaller than that of the slewing bearing, so that the size of the slewing bearing can greatly exceed the transportation size.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bearing structure of ultra-large tower machine to solve the problem that current ultra-large tower machine bearing size transfinites easily.
In order to achieve the above object, the utility model discloses a bearing structure of ultra-large tower machine adopts following technical scheme: the utility model provides a bearing structure of super large-scale tower machine includes the bearing ring beam, the centre frame, the vaulting pole, horizontal base, bearing ring beam upper end is equipped with the gyration that is used for connecting tower machine gyration and supports the interface, bearing ring beam lower extreme is equipped with four last centre frame connecting seats that are the rectangle interval and set up, be equipped with the last vaulting pole engaging lug that supplies the vaulting pole upper end to connect on the bearing ring beam outside, the centre frame is rectangular size truss structure, horizontal base is cross structure, the horizontal base top is equipped with the lower centre frame connecting seat that supplies the centre frame installation, still be equipped with the lower vaulting pole engaging lug that supplies the lower extreme of vaulting pole to connect on the horizontal base, the vaulting pole is used for installing at last vaulting pole engaging lug and down vaulting pole engaging lug between.
Has the advantages that: the upper part of the bearing ring beam is connected with a slewing bearing of the tower crane, the lower part of the bearing ring beam is rigidly connected with a central frame by a flange bolt, the lower part of the central frame is rigidly connected with a horizontal base, and two ends of a brace rod are respectively connected with an upper brace rod connecting lug and a lower brace rod connecting lug. The utility model discloses with several independent parts of bearing share, whole removable, transfinite a few, the atress is more reasonable, has reduced the transportation size of bearing structure greatly, has reduced the dead weight to convenient the dismantlement, the design is simpler.
Further, horizontal base is including setting up centre frame butt joint seat and four floorbars that put at central point, and the centre frame butt joint seat is rectangular frame structure, and four right angle positions of rectangular frame are equipped with the nipple joint that supplies the floorbar butt joint respectively, and four floorbars detachably respectively set up on corresponding the nipple joint, cross structure is formed by nipple joint and floorbar.
Furthermore, an inner support frame of a cross structure is arranged in the center frame butt joint seat, and the inner support frame is arranged along the diagonal line of the rectangular frame structure of the center frame butt joint seat.
Furthermore, the horizontal base further comprises four bottom beam support rods used for connecting two adjacent bottom beams, and the bottom beam support rods are arranged around the central line of the horizontal base at intervals. The inside of the central frame butt joint seat and the outside of the central frame butt joint seat form a triangular stable structure, and the structural strength is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and obviously, the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;
FIG. 1 is a schematic structural diagram of a specific embodiment of a socket structure of an ultra-large tower crane;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of a retainer ring beam;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic view of the structure of a horizontal base;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of the configuration of the steady rest docking station;
fig. 8 is a schematic structural view of the bottom beam.
In the figure: 100-bearing ring beam, 101-rotary support interface, 110-upper center frame connecting seat, 120-upper support rod connecting lug, 200-center frame, 300-support rod, 400-horizontal base, 410-center frame butt joint seat, 420-bottom beam, 430-short section, 440-lower center frame connecting seat, 450-lower support rod connecting lug, 460-inner support frame and 470-bottom beam support rod.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
The specific embodiment of a bearing structure of an ultra-large tower crane, as shown in fig. 1 to 8, comprises a bearing ring beam 100, a center frame 200, a stay bar 300 and a horizontal base 400, wherein the bearing ring beam 100 is a steel plate welded box-shaped ring beam structure, the upper end of the bearing ring beam 100 is provided with a rotary support interface 101 for connecting the rotary support of the tower crane, the lower end of the bearing ring beam 100 is provided with four upper center frame connecting seats 110 arranged at rectangular intervals, and the bearing ring beam 100 is further provided with upper stay bar connecting lugs 120 for connecting the upper ends of the stay bars 300.
The center frame 200 is a cuboid truss structure, the horizontal base 400 comprises a center frame butt joint seat 410 and four bottom beams 420, the center frame butt joint seat 410 is a rectangular frame structure, the four right-angle positions of the rectangular frame are respectively provided with short sections 430 for butt joint of the bottom beams 420, and the four bottom beams 420 are respectively detachably arranged on the corresponding short sections 430.
The centre frame is equipped with centre frame connecting seat 440 down at the centre frame butt joint seat 410 top, is equipped with the lower vaulting pole engaging lug 450 that supplies the vaulting pole 300 lower extreme to connect on the floorbar 420, and vaulting pole 300 is total four, and each vaulting pole 300 is installed between corresponding last vaulting pole engaging lug 120 and lower vaulting pole engaging lug 450, and four vaulting poles 300 set up around horizontal base 400 central line interval.
The inner supporting frame 460 with a cross structure is arranged inside the center frame butt joint seat 410, and the inner supporting frame 460 is arranged along the diagonal line of the rectangular frame structure of the center frame butt joint seat 410. The horizontal base 400 further includes four bottom beam support rods 470 for connecting two adjacent bottom beams 420, and each bottom beam support rod 470 is spaced around the centerline of the horizontal base 400. The inside of the steady rest 410 and the outside of the steady rest 410 form a stable triangular structure, which increases the strength of the structure.
The upper part of the bearing ring beam 100 is connected with a slewing bearing of the tower crane, the lower part of the bearing ring beam 100 is rigidly connected with a central frame 200 by a flange bolt, the lower part of the central frame 200 is rigidly connected with a horizontal base 400, and two ends of a brace rod 300 are respectively connected with corresponding upper and lower brace rod connecting lugs. The utility model discloses with several independent parts of bearing share, whole removable, transfinite a few, the atress is more reasonable, has reduced the transportation size of bearing structure greatly, has reduced the dead weight to convenient the dismantlement, the design is simpler.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a bearing structure of ultra-large tower machine which characterized in that: the tower crane slewing support device comprises a bearing ring beam, a center frame, support rods and a horizontal base, wherein a slewing support interface used for being connected with a tower crane slewing support is arranged at the upper end of the bearing ring beam, four upper center frame connecting seats which are arranged at rectangular intervals are arranged at the lower end of the bearing ring beam, upper support rod connecting lugs connected with the upper ends of the support rods are further arranged on the bearing ring beam, the center frame is of a rectangular truss structure, the horizontal base is of a cross structure, a lower center frame connecting seat used for being installed on the center frame is arranged at the top of the horizontal base, lower support rod connecting lugs connected with the lower ends of the support rods are further arranged on the horizontal base, and the support rods are used for being installed between the upper support rod connecting lugs and the lower support rod connecting lugs.
2. The bearing structure of the ultra-large tower crane according to claim 1, characterized in that: the horizontal base comprises a center frame butt joint seat and four bottom beams, the center frame butt joint seat is of a rectangular frame structure, the four right-angle positions of the rectangular frame are respectively provided with a short section for butt joint of the bottom beams, the four bottom beams are detachably arranged on the corresponding short sections respectively, and the cross-shaped structure is formed by the short sections and the bottom beams.
3. The bearing structure of the ultra-large tower crane according to claim 2, characterized in that: an inner support frame with a cross structure is arranged in the center frame butt joint seat, and the inner support frame is arranged along the diagonal line of the rectangular frame structure of the center frame butt joint seat.
4. The socket structure of ultra-large tower crane according to claim 2 or 3, characterized in that: the horizontal base further comprises four bottom beam support rods used for connecting two adjacent bottom beams, and the bottom beam support rods are arranged around the central line of the horizontal base at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121067454.2U CN214653217U (en) | 2021-05-19 | 2021-05-19 | Bearing structure of ultra-large tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121067454.2U CN214653217U (en) | 2021-05-19 | 2021-05-19 | Bearing structure of ultra-large tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214653217U true CN214653217U (en) | 2021-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121067454.2U Active CN214653217U (en) | 2021-05-19 | 2021-05-19 | Bearing structure of ultra-large tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214653217U (en) |
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2021
- 2021-05-19 CN CN202121067454.2U patent/CN214653217U/en active Active
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