CN215592451U - Rotary table for crane and crane - Google Patents
Rotary table for crane and crane Download PDFInfo
- Publication number
- CN215592451U CN215592451U CN202121455215.4U CN202121455215U CN215592451U CN 215592451 U CN215592451 U CN 215592451U CN 202121455215 U CN202121455215 U CN 202121455215U CN 215592451 U CN215592451 U CN 215592451U
- Authority
- CN
- China
- Prior art keywords
- plate
- shaped steel
- turntable
- hinge point
- 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 provides a rotary table for a crane and the crane, wherein the rotary table for the crane comprises a rotary table frame, the rotary table frame comprises a first H-shaped steel and a second H-shaped steel which are arranged in parallel, and a first vertical plate of the first H-shaped steel and a second vertical plate of the second H-shaped steel are both arranged along the vertical direction; the first end of the rotary table frame is provided with a first hinge point plate and a second hinge point plate which are oppositely arranged, and the first hinge point plate and the second hinge point plate are hinged with the lower knuckle arm. The utility model realizes that the first H-shaped steel and the second H-shaped steel which are integrally formed are used as the main side plate of the rotary table, the first vertical plate and the second vertical plate are used as the main vertical plate of the rotary table, and the first hinge point plate and the second hinge point plate are hinged with the lower knuckle arm, thereby reducing the whole weight of the rotary table, reducing the welding amount, improving the manufacturing efficiency, reducing the total cost and effectively improving the hinge support strength.
Description
Technical Field
The utility model relates to the technical field of operating machinery, in particular to a rotary table for a crane and the crane.
Background
The main vertical plate of the traditional large-tonnage crawler crane rotary table is generally spliced by two sections or three sections of plates with different thicknesses, then the main vertical plate is butted with the upper cover plate and the lower cover plate through the butt joint of the upper cover plate and the lower cover plate to form main plates on the left side and the right side of the rotary table, and the two sections of main plates are connected through a box body structure to complete the frame building of the whole rotary table structure.
However, in the process of welding the plates, the welding amount of the welded body is large, the side plates are easy to deform, meanwhile, the requirements of riveting and welding operations on the technical level of workers are high, and the butt weld of the main vertical plate needs to be fully penetrated and subjected to flaw detection, so that the manufacturing cost is high, the period is long, and the economical efficiency is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotating platform for a crane and the crane, which are used for solving the defect of low welding manufacturing efficiency of the rotating platform in the prior art, reducing the welding quantity, improving the manufacturing efficiency and reducing the comprehensive cost.
The utility model provides a turntable for a crane, which comprises a turntable frame, wherein the turntable frame comprises first H-shaped steel and second H-shaped steel which are arranged in parallel, and a first vertical plate of the first H-shaped steel and a second vertical plate of the second H-shaped steel are both arranged along the vertical direction; the first end of the rotary table frame is provided with a first hinge point plate and a second hinge point plate which are oppositely arranged, and the first hinge point plate and the second hinge point plate are hinged with the lower knuckle arm.
According to the turntable for the crane provided by the utility model, the first hinge point plate is connected with the first end side of the first H-shaped steel through the first butt joint plate, and the second hinge point plate is connected with the first end side of the second H-shaped steel through the second butt joint plate.
According to the turntable for the crane, the bottom plate is arranged on the bottom side of the turntable frame and is connected with the turntable frame through the transition plate arranged in the vertical direction.
According to the turntable for the crane, the first end side of the first H-shaped steel is provided with the first reinforcing rib which is obliquely arranged, and the first reinforcing rib extends to the transition plate on the corresponding side of the first H-shaped steel along the direction far away from the first H-shaped steel;
the first end side of the second H-shaped steel is provided with a second reinforcing rib which is obliquely arranged, and the second reinforcing rib extends to the transition plate on the corresponding side of the second H-shaped steel along the direction away from the second H-shaped steel.
According to the turntable for the crane, the first end of the turntable frame is provided with a first connecting plate, and the first connecting plate is arranged between the first end of the first H-shaped steel and the first end of the second H-shaped steel;
and a second connecting plate is arranged at the second end of the turntable frame and is arranged between the second end of the first H-shaped steel and the second end of the second H-shaped steel.
According to the turntable for the crane, the top side of the first connecting plate is provided with the first hanging lug, and the top side of the second connecting plate is provided with the second hanging lug.
According to the turntable for the crane, the turntable frame further comprises a connecting beam, the connecting beam is arranged between the first H-shaped steel and the second H-shaped steel, and a mounting seat is arranged on the top side of the connecting beam.
According to the turntable for the crane, the top side of the second end of the turntable frame is provided with the mounting seat.
According to the turntable for the crane, provided by the utility model, a plurality of connecting columns are arranged between the first vertical plate and the second vertical plate.
The utility model also provides a crane, which comprises the rotating platform for the crane.
According to the turntable for the crane and the crane, the turntable frame is arranged, the turntable frame comprises the first H-shaped steel and the second H-shaped steel which are arranged in parallel, and the first vertical plate of the first H-shaped steel and the second vertical plate of the second H-shaped steel are arranged in the vertical direction; the first end of the rotary table frame is provided with a first hinge point plate and a second hinge point plate which are oppositely arranged, and the first hinge point plate and the second hinge point plate are hinged with the lower knuckle arm. The utility model realizes that the first H-shaped steel and the second H-shaped steel which are integrally formed are used as the main side plate of the rotary table, the first vertical plate and the second vertical plate are used as the main vertical plate of the rotary table, and the first hinge point plate and the second hinge point plate are hinged with the lower knuckle arm, thereby reducing the whole weight of the rotary table, reducing the welding amount, improving the manufacturing efficiency, reducing the total cost and effectively improving the hinge support strength.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a turntable for a crane provided by the present invention;
FIG. 2 is a schematic view of a partial structure of a turntable for a crane according to the present invention;
reference numerals:
1: a first H-shaped steel; 2: a second H-shaped steel; 3: a first vertical plate;
4: a second vertical plate; 5: a first hinge point plate; 6: a second hinge point plate;
7: a first butt plate; 8: a base plate; 9: a transition plate;
10: a first reinforcing rib; 11: a first connecting plate; 12: a second connecting plate;
13: a first suspension loop; 14: a second suspension loop; 15: a connecting beam;
16: a mounting seat; 17: connecting columns.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following describes a turntable for a crane according to the present invention with reference to fig. 1 and 2, and includes a turntable frame, where the turntable frame includes a first H-shaped steel 1 and a second H-shaped steel 2 arranged in parallel, and a first vertical plate 3 of the first H-shaped steel 1 and a second vertical plate 4 of the second H-shaped steel 2 are both arranged along a vertical direction. It can be understood that the turntable frame specifically comprises first H-shaped steel 1 and second H-shaped steel 2 which are arranged in parallel as a supporting frame, wherein the first H-shaped steel 1 and the second H-shaped steel 2 replace the existing main side plate, the first vertical plate 3 and the second vertical plate 4 replace the existing main vertical plate, and the upper end plate and the lower end plate of the first H-shaped steel 1 and the second H-shaped steel 2 replace the existing upper cover plate and the lower cover plate. That is to say, through adopting integrated into one piece by first riser 3, upper end plate, lower end plate constitute first H shaped steel 1 and adopt integrated into one piece by second riser 4, upper end plate and lower end plate constitute second H shaped steel 2, reduce the welding volume between upper and lower apron and the main riser, reduce welding process requirement simultaneously, guarantee the support intensity of revolving stage frame, reduce revolving stage whole weight, reduce the welding volume, improve preparation efficiency to reduce the total cost.
Further, in this embodiment, the mode of setting up of first H shaped steel 1 is that first riser 3 sets up along vertical direction, and the equal level setting of upper end plate and lower end plate is located the upper and lower both ends of first riser 3 respectively. The setting mode of second H shaped steel 2 is the same with the setting mode of first H shaped steel 1, and first riser 3 is relative and parallel arrangement with second riser 4, and the lower end plate and the up end plate of first H shaped steel 1 correspond with the lower end plate and the up end plate of second H shaped steel 2 respectively, and the level parallel and level.
According to the turntable for the crane, the first end of the turntable frame is provided with a first hinge point plate 5 and a second hinge point plate 6 which are oppositely arranged, and the first hinge point plate 5 and the second hinge point plate 6 are used for being hinged with the lower knuckle arm. It will be appreciated that the first end of the turret frame is provided on each of its two vertical sides with a first pivot plate 5 and a second pivot plate 6, respectively, wherein the first pivot plate 5 and the second pivot plate 6 are arranged vertically opposite each other for the articulated mounting of the lower pitch arm. The first hinge point plate 5 and the second hinge point plate 6 are respectively provided with a pin hole, the lower knuckle arm is arranged between the first hinge point plate 5 and the second hinge point plate 6, welding construction of the first hinge point plate 5 and the second hinge point plate 6 is facilitated, meanwhile, installation of the lower knuckle arm is facilitated, and assembly efficiency is improved.
According to the turntable for the crane provided by the utility model, the first hinge point plate 5 is connected with the first end side of the first H-shaped steel 1 through the first butt joint plate 7, and the second hinge point plate 6 is connected with the first end side of the second H-shaped steel 2 through the second butt joint plate. It can be understood that the first butt plate 7 is arranged at the first end side of the first H-shaped steel 1, the first butt plate 7 is vertically arranged and is perpendicular to the first hinge point plate 5, the first hinge point plate 5 is welded to the first butt plate 7, the welding area between the first hinge point plate 5 and the first butt plate 7 is increased, and the welding strength between the first hinge point plate 5 and the first H-shaped steel 1 is improved. The first end side of second H shaped steel 2 sets up the second butt joint board, and the vertical setting of second butt joint board to be perpendicular with second hinge point board 6, second hinge point board 6 and 7 welding of first butt joint board increase the welding area of second hinge point board 6 and second butt joint board, improve the welding strength of second hinge point board 6 and second H shaped steel 2.
It is worth mentioning that the first end of the first H-section steel 1 is located at the same side as the first end of the second H-section steel 2, i.e. the first end of the turntable frame.
According to the turntable for the crane, the bottom plate 8 is arranged on the bottom side of the turntable frame, and the bottom plate 8 is connected with the turntable frame through the transition plate 9 arranged in the vertical direction. It will be appreciated that the underside of the turret frame is provided with a horizontally disposed floor 8 to support the entire turret frame. A transition plate 9 is arranged between the bottom plate 8 and the rotary table frame, and the transition plate 9 is vertically arranged to realize transition connection of the bottom plate 8 and the rotary table frame.
It is worth mentioning that two bottom plates 8 are provided, which are respectively provided corresponding to the first H-section steel 1 and the second H-section steel 2. Be equipped with between the lower end plate of first H shaped steel 1 and the bottom plate 8 with first butt joint board 7 perpendicular and with the parallel cab apron 9 of first hinge point board 5, first hinge point board 5 sets up between the upper end plate of first H shaped steel 1 and bottom plate 8, increases the welding strength of first hinge point board 5 and first H shaped steel 1. A transition plate 9 which is perpendicular to the second butt joint plate and parallel to the second hinge point plate 6 is arranged between the lower end plate and the bottom plate 8 of the second H-shaped steel 2, the second hinge point plate 6 is arranged between the upper end plate and the bottom plate 8 of the second H-shaped steel 2, and the welding strength of the second hinge point plate 6 and the second H-shaped steel 2 is increased.
According to the turntable for the crane, the first end side of the first H-shaped steel 1 is provided with the first reinforcing rib 10 which is obliquely arranged, and the first reinforcing rib 10 extends to the transition plate 9 on the corresponding side of the first H-shaped steel 1 along the direction far away from the first H-shaped steel 1;
the first end side of the second H-shaped steel 2 is provided with a second reinforcing rib which is obliquely arranged, and the second reinforcing rib extends to the transition plate 9 on the corresponding side of the second H-shaped steel 2 along the direction away from the second H-shaped steel 2. It can be understood that the first end side of the first H-shaped steel 1 is provided with a first reinforcing rib 10, the first reinforcing rib 10 is obliquely arranged, and specifically, the first reinforcing rib 10 is obliquely arranged on one side of the first vertical plate 3 departing from the second vertical plate 4. First strengthening rib 10 extends to the cab apron 9 that crosses that first H shaped steel 1 corresponds along the direction of keeping away from the upper end plate of first H shaped steel 1 on, realizes strengthening the first riser 3 of vertical setting and the cab apron 9 that crosses of vertical setting, improves the joint strength who crosses cab apron 9 and first H shaped steel 1 board simultaneously.
Further, the first end side of second H shaped steel 2 is equipped with the second strengthening rib, and the slope of second strengthening rib sets up, and is concrete, and the slope of second strengthening rib sets up in the one side that deviates from first riser 3 of second riser 4. The second strengthening rib extends to the cab apron 9 that crosses that second H shaped steel 2 corresponds along the direction of keeping away from the upper end plate of second H shaped steel 2 on, realizes strengthening the second riser 4 of vertical setting and the cab apron 9 that crosses of vertical setting, improves the joint strength who crosses cab apron 9 and second H shaped steel 2 board simultaneously.
It should be noted that the first reinforcing ribs 10 are provided in plural, and the plural first reinforcing ribs 10 may be provided in parallel or in a cross manner. The second strengthening rib sets up a plurality ofly, and a plurality of second strengthening ribs can parallel arrangement, also can adopt intercrossing's mode to set up.
According to the turntable for the crane, the first end of the turntable frame is provided with a first connecting plate 11, and the first connecting plate 11 is arranged between the first end of the first H-shaped steel 1 and the first end of the second H-shaped steel 2;
and a second connecting plate 12 is arranged at the second end of the turntable frame, and the second connecting plate 12 is arranged between the second end of the first H-shaped steel 1 and the second end of the second H-shaped steel 2. It can be understood that the first end of the turntable frame is provided with a first connection plate 11, and the first connection plate 11 is provided between the first end of the first H-shaped steel 1 and the first end of the second H-shaped steel 2, achieving stable connection between the first end of the first H-shaped steel 1 and the first end of the second H-shaped steel 2. The second end of revolving stage frame is equipped with second connecting plate 12, and second connecting plate 12 is located between the second end of first H shaped steel 1 and the second end of second H shaped steel 2, realizes the stable connection between the second end of first H shaped steel 1 and the second end of second H shaped steel 2.
It is worth to say that, the box-shaped turntable frame is formed by enclosing the first connecting plate 11, the second connecting plate 12, the first H-shaped steel 1 and the second H-shaped steel 2, the overall structural strength is high, and stable support is guaranteed.
According to the turntable for the crane provided by the utility model, the top side of the first connecting plate 11 is provided with the first hanging lug 13, and the top side of the second connecting plate 12 is provided with the second hanging lug 14. It can be understood that the top side of the first connection plate 11 is provided with the first hanging lugs 13, and the number of the first hanging lugs 13 is two, and the two hanging lugs are respectively close to two ends of the top side of the first connection plate 11, so that the installation strength of the corresponding assembly is improved. The top side of the second connecting plate 12 is provided with a second hanging lug 14, and the second hanging lug 14 is arranged in the middle of the top side of the second connecting plate 12 and is matched with the two first hanging lugs 13 for installing corresponding assembling parts.
According to the turntable for the crane, the turntable frame further comprises a connecting beam 15, the connecting beam 15 is arranged between the first H-shaped steel 1 and the second H-shaped steel 2, and a mounting seat 16 is arranged on the top side of the connecting beam 15. It can be understood that the connecting beam 15 is provided between the first H-section steel 1 and the second H-section steel 2, and between the first connecting plate 11 and the second connecting plate 12, to reinforce the connecting strength of the first H-section steel 1 and the second H-section steel 2. The both ends top side of tie-beam 15 is equipped with mount pad 16 respectively, and the top side of the second end of revolving stage frame is equipped with mount pad 16, and the second end of the up end of first H shaped steel 1 is equipped with mount pad 16 promptly, and the second end of the up end of second H shaped steel 2 is equipped with mount pad 16, and looks adaptation between each mount pad 16 guarantees to correspond the stability of assembly part installation on revolving stage frame.
According to the turntable for the crane, a plurality of connecting columns 17 are arranged between the first vertical plate 3 and the second vertical plate 4. It can be understood that a plurality of connecting columns 17 are arranged between the first vertical plate 3 and the second vertical plate 4, so that the connecting strength between the first H-shaped steel 1 and the second H-shaped steel 2 is further enhanced. It is worth to be noted that a plurality of connecting columns 17 are arranged between the transition plate 9 corresponding to the first H-shaped steel 1 and the transition plate 9 corresponding to the second H-shaped steel 2, so that the installation strength of the two transition plates 9 is enhanced.
The utility model also provides a crane, which comprises the rotating platform for the crane. It can be understood that the crane is a large-tonnage crawler crane, so that the production cost is reduced, and the economical efficiency is improved.
The turntable frame comprises first H-shaped steel and second H-shaped steel which are arranged in parallel, and a first vertical plate of the first H-shaped steel and a second vertical plate of the second H-shaped steel are both arranged in the vertical direction; the first end of the rotary table frame is provided with a first hinge point plate and a second hinge point plate which are oppositely arranged, and the first hinge point plate and the second hinge point plate are hinged with the lower knuckle arm. The utility model realizes that the first H-shaped steel and the second H-shaped steel which are integrally formed are used as the main side plate of the rotary table, the first vertical plate and the second vertical plate are used as the main vertical plate of the rotary table, and the first hinge point plate and the second hinge point plate are hinged with the lower knuckle arm, thereby reducing the whole weight of the rotary table, reducing the welding amount, improving the manufacturing efficiency, reducing the total cost and effectively improving the hinge support strength.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The turntable for the crane is characterized by comprising a turntable frame, wherein the turntable frame comprises first H-shaped steel and second H-shaped steel which are arranged in parallel, and a first vertical plate of the first H-shaped steel and a second vertical plate of the second H-shaped steel are both arranged along the vertical direction;
the first end of the rotary table frame is provided with a first hinge point plate and a second hinge point plate which are oppositely arranged, and the first hinge point plate and the second hinge point plate are hinged with the lower knuckle arm.
2. The turntable for cranes according to claim 1, characterized in that the first hinge point plate is connected to the first end side of the first H-beam by a first butt plate, and the second hinge point plate is connected to the first end side of the second H-beam by a second butt plate.
3. Turntable for a crane according to claim 1, characterized in that the bottom side of the turntable frame is provided with a bottom plate, which is connected to the turntable frame by means of a transition plate arranged in a vertical direction.
4. The turntable for cranes according to claim 3, wherein a first end side of the first H-shaped steel is provided with a first reinforcing rib which is obliquely arranged and extends to the transition plate on the corresponding side of the first H-shaped steel in a direction away from the first H-shaped steel;
the first end side of the second H-shaped steel is provided with a second reinforcing rib which is obliquely arranged, and the second reinforcing rib extends to the transition plate on the corresponding side of the second H-shaped steel along the direction away from the second H-shaped steel.
5. The turntable for a crane according to claim 1, wherein a first connecting plate is provided at a first end of the turntable frame, the first connecting plate being provided between a first end of the first H-section steel and a first end of the second H-section steel;
and a second connecting plate is arranged at the second end of the turntable frame and is arranged between the second end of the first H-shaped steel and the second end of the second H-shaped steel.
6. Turntable for a crane according to claim 5, characterized in that the top side of the first connecting plate is provided with first lugs and the top side of the second connecting plate is provided with second lugs.
7. Turntable for a crane according to claim 1, characterized in that the turntable frame further comprises a coupling beam, which is provided between the first and second H-section steel, the coupling beam being provided with a mounting socket on its top side.
8. Turntable for a crane according to claim 1, characterized in that the top side of the second end of the turntable frame is provided with a mounting.
9. The turntable for crane according to claim 1, wherein a plurality of connecting columns are provided between said first vertical plate and said second vertical plate.
10. A crane comprising a crane turret according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455215.4U CN215592451U (en) | 2021-06-29 | 2021-06-29 | Rotary table for crane and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455215.4U CN215592451U (en) | 2021-06-29 | 2021-06-29 | Rotary table for crane and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215592451U true CN215592451U (en) | 2022-01-21 |
Family
ID=79877091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121455215.4U Active CN215592451U (en) | 2021-06-29 | 2021-06-29 | Rotary table for crane and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215592451U (en) |
-
2021
- 2021-06-29 CN CN202121455215.4U patent/CN215592451U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110359556A (en) | The bean column node of assembling type steel structure built-in inserted plate quadrate steel pipe column end plate connection | |
| CN201494452U (en) | Vehicle top and side wall connecting structure of railway vehicle | |
| CN108755290A (en) | Full assembly lattice overhead monorail track structure and assembly technology | |
| CN215592451U (en) | Rotary table for crane and crane | |
| CN208009978U (en) | A kind of assembled workshop | |
| CN101139813B (en) | Steel truss of through bridge | |
| CN216190654U (en) | Line-straight-down type station room finite space large-span steel structure lifting tool | |
| CN212715644U (en) | Steel construction truss girder node | |
| CN210288713U (en) | A reinforcement connection structure for building design's girder and secondary beam | |
| CN209244372U (en) | A kind of high intensity wind resistance electric power tower | |
| CN209618732U (en) | Weight tower crane conversion section | |
| CN209040309U (en) | A kind of novel fabricated connecting structure of beam column nodes | |
| CN209685126U (en) | A kind of steel vestibule integrally promotes lifting lug device | |
| CN110359555A (en) | The bean column node of assembling type steel structure built-in inserted plate quadrate steel pipe column clamping plate connection | |
| CN218990442U (en) | Stable shock-resistant steel structure supporting beam | |
| CN109956395A (en) | A kind of steel vestibule integrally promotes shackle structure | |
| CN213595274U (en) | Hoisting support device of material transportation system | |
| CN109680923A (en) | A kind of mounting structure and building method of builder's jack bottom platform | |
| CN206873619U (en) | Strengthening concrete bean column node connecting elements | |
| CN207332332U (en) | A kind of huge conversion steel truss erecting device | |
| CN220908127U (en) | Beret piece convenient to assemble | |
| CN220283271U (en) | Auxiliary hoisting structure of arc-shaped piece assembling machine | |
| CN215107607U (en) | Unstability additional strengthening is prevented to newly-increased girder steel | |
| CN213203755U (en) | Double-layer D-shaped bridge structure | |
| CN214497859U (en) | Assembled steel sheet concrete combination shear force wall and girder steel connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |