CN211769948U - Folding type underframe supporting structure convenient for transition and disassembly - Google Patents
Folding type underframe supporting structure convenient for transition and disassembly Download PDFInfo
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- CN211769948U CN211769948U CN202020215627.XU CN202020215627U CN211769948U CN 211769948 U CN211769948 U CN 211769948U CN 202020215627 U CN202020215627 U CN 202020215627U CN 211769948 U CN211769948 U CN 211769948U
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- supporting rod
- supporting
- support
- foundation section
- supporting beam
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Abstract
The utility model discloses a foldable chassis bearing structure convenient to transition and dismouting, including basic festival support, supporting beam subassembly, interior vaulting pole subassembly, outer vaulting pole subassembly and basic festival flange, wherein the mode swing joint of supporting beam subassembly and basic festival support through the round pin axle, interior support assembly is through the mode and the basic festival support swing joint of round pin axle. The structure can bring great convenience in disassembly, assembly and transportation, and improves the working efficiency. In addition, the foundation section connecting flange is integrally arranged on the foundation section support through the support, so that the stability and the reliability of the foundation section connecting flange can be improved.
Description
Technical Field
The utility model relates to a tower crane technical field, concretely relates to foldable chassis bearing structure convenient to transition and dismouting.
Background
When the existing tower crane underframe supporting structure is transported, underframe supporting parts need to be disassembled and respectively loaded and transported. Wasting time and increasing transportation costs. In order to improve the transportation efficiency of the underframe and reduce the assembly and disassembly time, the underframe is designed into a foldable structure which can be integrally transported.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a foldable chassis bearing structure convenient to transition and dismouting, this kind of structure can be folded, convenient to detach and installation.
In order to achieve the above object, the utility model discloses a foldable chassis bearing structure convenient to transition and dismouting, including basic festival support, supporting beam subassembly, interior vaulting pole subassembly and outer vaulting pole subassembly, outer vaulting pole subassembly includes first outer vaulting pole and the outer vaulting pole of second, interior vaulting pole subassembly includes interior vaulting pole of first interior vaulting pole, second, third and fourth. The foundation section support is of a square structure formed by splicing four steel plates, two diagonal rods are arranged on the diagonal line of the foundation section support, the support beam group comprises a first support beam, a second support beam, a third support beam and a fourth support beam, one ends of the first support beam, the second support beam, the third support beam and the fourth support beam are respectively hinged with the ends of the two diagonal rods, the other end of the first support beam is fixedly connected with one end of the first outer support rod, and the other end of the second support beam is fixedly connected with the other end of the first outer support rod; the other end of the third supporting beam is fixedly connected with one end of the second outer supporting rod, and the other end of the fourth supporting beam is fixedly connected with one end of the second outer supporting rod; one end of each of the first inner supporting rod and the second inner supporting rod is hinged with the end of the inclined supporting rod, and the other end of each of the first inner supporting rod and the second inner supporting rod is hinged with the middle part of the first outer supporting rod; one end of each of the third inner supporting rod and the fourth inner supporting rod is hinged with the end of the inclined supporting rod, and the other end of each of the third inner supporting rod and the fourth inner supporting rod is hinged with the middle part of the second outer supporting rod.
Furthermore, the first support beam, the second support beam, the third support beam and the fourth support beam are respectively connected with the diagonal brace through pin shafts.
Further, the upper portion of the foundation section support is fixedly provided with a foundation section connecting flange, and the foundation section connecting flange is fixedly connected with the foundation section support through a support.
The utility model has the advantages that: through setting the supporting beam assembly and the foundation section support as well as the inner supporting rod assembly and the foundation section support to be in a hinged mode, the supporting beam assembly and the foundation section support are not required to be completely disassembled when being disassembled, the disassembling efficiency can be improved, the carrying is convenient, and the assembling is convenient. The foundation section connecting flange is integrally arranged on the foundation section support, so that the connection reliability can be improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the utility model after being folded;
in the figure, 1-foundation section support, 11-diagonal brace, 21-first outer brace, 22-second outer brace, 31-first inner brace, 32-second inner brace, 33-third inner brace, 34-fourth inner brace, 41-first support beam, 42-second support beam, 43-third support beam, 44-fourth support beam, 5-foundation section flange and 51-bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a folding underframe supporting structure convenient for transition and disassembly comprises a foundation section support 1, a supporting beam assembly, an inner brace rod assembly and an outer brace rod assembly, wherein the outer brace rod assembly comprises a first outer brace rod 21 and a second outer brace rod 22, and the inner brace rod assembly comprises a first inner brace rod 31, a second inner brace rod 32, a third inner brace rod 33 and a fourth inner brace rod 34. The foundation section support 1 is a square structure formed by splicing four steel plates, two diagonal braces 11 are arranged on the diagonal of the foundation section support, the support beam group comprises a first support beam 41, a second support beam 42, a third support beam 43 and a fourth support beam 44, one end of the first support beam 41, one end of the second support beam 42, one end of the third support beam 43 and one end of the fourth support beam 44 are hinged to the end of the diagonal brace 11 respectively, the other end of the first support beam 41 is fixedly connected with one end of the first outer brace 21, and the other end of the second support beam 42 is fixedly connected with the other end of the first outer brace 21. The other end of the third supporting beam 43 is fixedly connected with one end of the second outer supporting rod 22, and the other end of the fourth supporting beam 44 is fixedly connected with one end of the second outer supporting rod 22; one end of each of the first inner supporting rod 31 and the second inner supporting rod 32 is hinged with the end of the inclined supporting rod 11, and the other end is hinged with the middle part of the first outer supporting rod 21; one end of the third inner supporting rod 33 and one end of the fourth inner supporting rod 34 are hinged with the end of the inclined supporting rod 11 respectively, and the other ends are hinged with the middle part of the second outer supporting rod 22.
The first support beam 41, the second support beam 42, the third support beam 43 and the fourth support beam 44 are respectively connected with the diagonal brace (11) through pin shafts.
The upper part of the foundation section support 1 is fixedly provided with a foundation section connecting flange 5, and the foundation section connecting flange 5 is fixedly connected with the foundation section support 1 through a support 51. Fig. 2 is a schematic structural view after being folded, and the whole structure is contracted for convenient transportation.
The utility model discloses a design into respectively with the basic festival support with bracing beam subassembly and interior support assembly through the round pin hub connection, make it can only need fold when dismantling can, and do not need whole partition, only need with first outer vaulting pole and the outer vaulting pole of second demolish can. Therefore, the disassembly time can be saved, the transportation and the installation are convenient, and the convenience is greatly improved. In addition, the foundation section connecting flange is integrally arranged on the foundation section support through the support, so that the stability and the connection reliability of the flange can be improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes that can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art can be made within the scope of the claims of the present invention.
Claims (3)
1. The utility model provides a foldable chassis bearing structure convenient to transition and dismouting which characterized in that: the supporting structure comprises a foundation section supporting seat (1), a supporting beam assembly, an inner supporting rod assembly and an outer supporting rod assembly, wherein the outer supporting rod assembly comprises a first outer supporting rod (21) and a second outer supporting rod (22), and the inner supporting rod assembly comprises a first inner supporting rod (31), a second inner supporting rod (32), a third inner supporting rod (33) and a fourth inner supporting rod (34); the foundation section support (1) is of a square structure formed by splicing four steel plates, two inclined supporting rods (11) are arranged on diagonal lines of the foundation section support, the supporting beam group comprises a first supporting beam (41), a second supporting beam (42), a third supporting beam (43) and a fourth supporting beam (44), one ends of the first supporting beam (41), the second supporting beam (42), the third supporting beam (43) and the fourth supporting beam (44) are respectively hinged with the end of each inclined supporting rod (11), the other end of the first supporting beam (41) is fixedly connected with one end of the first outer supporting rod (21), and the other end of the second supporting beam (42) is fixedly connected with the other end of the first outer supporting rod (21); the other end of the third supporting beam (43) is fixedly connected with one end of the second outer supporting rod (22), and the other end of the fourth supporting beam (44) is fixedly connected with one end of the second outer supporting rod (22); one end of each of the first inner supporting rod (31) and the second inner supporting rod (32) is hinged with the end of the inclined supporting rod (11), and the other end of each of the first inner supporting rod and the second inner supporting rod is hinged with the middle part of the first outer supporting rod (21); one end of each of the third inner supporting rod (33) and the fourth inner supporting rod (34) is hinged with the end of the inclined supporting rod (11), and the other end of each of the third inner supporting rod and the fourth inner supporting rod is hinged with the middle part of the second outer supporting rod (22).
2. The folding chassis supporting structure for facilitating transition and disassembly as claimed in claim 1, wherein: the first supporting beam (41), the second supporting beam (42), the third supporting beam (43) and the fourth supporting beam (44) are respectively connected with the inclined supporting rod (11) through pin shafts.
3. The folding chassis supporting structure for facilitating transition and disassembly as claimed in claim 1, wherein: the foundation section support is characterized in that a foundation section connecting flange (5) is fixedly arranged on the upper portion of the foundation section support (1), and the foundation section connecting flange (5) is fixedly connected with the foundation section support (1) through a support (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020215627.XU CN211769948U (en) | 2020-02-27 | 2020-02-27 | Folding type underframe supporting structure convenient for transition and disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020215627.XU CN211769948U (en) | 2020-02-27 | 2020-02-27 | Folding type underframe supporting structure convenient for transition and disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211769948U true CN211769948U (en) | 2020-10-27 |
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ID=72909662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020215627.XU Active CN211769948U (en) | 2020-02-27 | 2020-02-27 | Folding type underframe supporting structure convenient for transition and disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211769948U (en) |
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2020
- 2020-02-27 CN CN202020215627.XU patent/CN211769948U/en active Active
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