CN212669031U - Novel split type jib loading boom of tower machine - Google Patents
Novel split type jib loading boom of tower machine Download PDFInfo
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- CN212669031U CN212669031U CN202021628070.9U CN202021628070U CN212669031U CN 212669031 U CN212669031 U CN 212669031U CN 202021628070 U CN202021628070 U CN 202021628070U CN 212669031 U CN212669031 U CN 212669031U
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Abstract
The utility model provides a novel split type jib loading boom of tower machine, including last grillage, side grillage and lower chord member, go up the grillage both ends respectively with a two side grillage end fixed connection, two another end can dismantle of side grillage connect in on the lower chord member to form triangular frame structure. The utility model discloses a process respectively upper plate frame, side grillage and connecting plate group and weld and constitute superstructure, superstructure and lower chord member are processing production respectively and are transported, can avoid because the processing and transportation difficult problem that the stick is super wide, overweight and arouse, before the tower machine installation, assemble into wholly with superstructure and lower chord member can.
Description
Technical Field
The utility model relates to a hoist technical field particularly, relates to a novel split type jib loading boom of tower machine.
Background
With the vigorous development of the building industry in China, the crane is increasingly widely used in the building field. The use of tower cranes is also particularly important, especially for the construction of power plants, large buildings and bridges. However, because the weight of the single module of some ultra-large buildings is too large and overweight, the traditional crane can not meet the requirement, and at this time, the ultra-large crane is required to finish the hoisting work so as to solve the difficult problem in construction.
Traditional tower cranes are all integral crane booms, but due to the fact that the crane boom of an ultra-large tower crane is ultra-large, ultra-wide and ultra-heavy, the crane boom is complex to process and difficult to transport, and the requirements of production, processing and transportation cannot be well met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel split type jib loading boom of tower machine has solved among the prior art because super-large type tower crane jib loading boom super large, super wide, overweight reason, the problem that the processing of jib loading boom is complicated, the transportation degree of difficulty is big.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a novel split type jib loading boom of tower machine, includes grillage, side grillage and lower chord member, go up grillage both ends respectively with a two side grillage end fixed connection, two another end can dismantle of side grillage connect in on the lower chord member to form triangular frame structure.
As preferred scheme, the upper plate frame includes last chord member, well horizontal web, oblique horizontal web and side horizontal web, well horizontal web fixed connection is between two parallel arrangement's last chord member, two side horizontal web is located well horizontal web both sides, and with last chord member fixed connection, oblique horizontal web both ends difference fixed connection is in well horizontal web and last chord member and the department that meets of side horizontal web and last chord member.
As the preferred scheme, the curb plate frame includes well vertical web, side vertical web and oblique vertical web, well vertical web set up perpendicularly in between last chord member and the lower chord member, two the side vertical web is located well vertical web both sides, just well vertical web and two side vertical web one end all with last chord member fixed connection, its another tip with the lower chord member can be dismantled and be connected, oblique vertical web slope set up in well vertical web and side vertical web between the web.
Preferably, the first connecting plate group comprises a vertical plate, a first bottom plate and a first rib plate, the bottom end of the vertical plate is fixedly connected to the first bottom plate, the top end of the vertical plate is fixedly connected to one side vertical web plate, the first rib plate is fixedly arranged on the side of the vertical plate, the bottom end of the first rib plate is fixedly connected to the first bottom plate, and the first bottom plate is fixedly connected to the lower chord through a plurality of bolts.
As a preferable scheme, the cable tie comprises a second connecting plate group, wherein the second connecting plate group comprises side plates, a second rib plate and a second bottom plate, the side plates are fixedly arranged on two sides of the lower part of the oblique vertical web plate, the lower part of the oblique vertical web plate is fixedly connected with the bottom end parts of the side vertical web plate and the middle vertical web plate, the bottom end parts of the oblique vertical web plate are fixedly connected with the second bottom plate, and the second bottom plate is fixedly connected with the lower chord through a plurality of bolts; the first connecting plate group, the second connecting plate group and the two second connecting plate groups are fixedly connected through connecting rods.
As a preferred scheme, a platform is fixedly arranged between the two upper chords, and a ladder stand is fixedly arranged between the upper chords and the lower chords.
Preferably, a handrail is horizontally arranged between the middle vertical web and the side vertical web.
Preferably, the cross section of the lower chord is I-shaped.
Compared with the prior art, the beneficial effects of the utility model include: through changing integral jib loading boom into split type jib loading boom, this split type jib loading boom includes grillage, side grillage and lower chord, go up grillage both ends respectively with a two side grillage tip fixed connection, another tip of two side grillages can dismantle through connecting plate group and connect on the lower chord to form triangular frame structure. The upper plate frame and the side plate frame are respectively processed and welded to form an upper structure, and the upper structure and the lower chord are respectively processed, produced and transported, so that the processing and transportation problems caused by super-width and overweight of single pieces can be avoided. Before the tower crane is installed, the upper structure and the lower chord are assembled into a whole.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
fig. 1 is a schematic structural view of a split type cargo boom of a novel tower crane according to an embodiment of the present invention;
FIG. 2 is a view taken along line A of FIG. 1;
FIG. 3 is a view from the direction B of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is an enlarged view of a portion of FIG. 1 at M;
FIG. 6 is an enlarged view of a portion of FIG. 1 at N;
FIG. 7 is an enlarged view of a portion of FIG. 2 at P;
reference numbers in the figures: the ladder comprises 1 lower chord, 2 connecting rods, 3 upper chord, 4 middle vertical web, 5 oblique vertical web, 6 side vertical web, 7 bolts, 8 first connecting plate groups, 801 vertical plates, 802 first bottom plates, 803 first ribbed plates, 9 second connecting plate groups, 901 side plates, 902 second ribbed plates, 903 second bottom plates, 10 handrails, 11 middle transverse web, 12 oblique transverse web, 13 side transverse web, 14 platforms and 15 ladders.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
An embodiment according to the present invention is shown in conjunction with fig. 1 to 4. The utility model provides a novel split type jib loading boom of tower machine, includes grillage, side grillage and lower chord 1, go up grillage both ends respectively with a two side grillage fixed connection, another end can dismantle of two side grillages and connect on lower chord 1 to form triangular frame structure. In this embodiment, the detachable connection mode is bolt connection. The cross section of the lower chord 1 is I-shaped, and the structural strength is high.
Specifically, the upper plate frame comprises an upper chord 3, a middle transverse web 11, an oblique transverse web 12 and side transverse webs 13, wherein the middle transverse web 11 is fixedly connected between the two upper chords 3 which are arranged in parallel, the two side transverse webs 13 are positioned on two sides of the middle transverse web 11 and are fixedly connected with the upper chord 3, and two ends of the oblique transverse web 12 are respectively and fixedly connected with the middle transverse web 11 and the upper chord 3 and the joint of the side transverse webs 13 and the upper chord 3. In this embodiment, the fixed connection manner is a welded connection.
The side plate frame comprises a middle vertical web plate 4, side vertical web plates 6 and an oblique vertical web plate 5, wherein the middle vertical web plate 4 is vertically arranged between the upper chord 3 and the lower chord 1, the two side vertical web plates 6 are positioned at two sides of the middle vertical web plate 4, one end parts of the middle vertical web plate 4 and one end parts of the two side vertical web plates 6 are fixedly connected with the upper chord 3, the other end parts of the middle vertical web plate 4 and one end parts of the two side vertical web plates 6 are detachably connected with the lower chord 1, and the oblique vertical web plate 5 is obliquely arranged between the middle vertical web plate 4 and. The connecting mode has stable structure and high strength.
As shown in fig. 5 to 7, in this embodiment, the jib further includes a first connection plate group 8, the first connection plate group 8 includes a vertical plate 801, a first bottom plate 802, and a first rib 803, a bottom end of the vertical plate 801 is fixedly connected to the first bottom plate 802, and a top end of the vertical plate 801 is fixedly connected to one side vertical web 6, the first rib 803 is fixedly disposed at a side of the vertical plate 801, and a bottom end of the first rib is fixedly connected to the first bottom plate 802, and the first bottom plate 802 is fixedly connected to the lower chord 1 through a plurality of bolts 7.
In this embodiment, the second connection plate group 9 is further included, the second connection plate group 9 includes a side plate 901, a second rib 902 and a second bottom plate 903, the side plate 901 is fixedly disposed on two sides of the lower portion of the oblique vertical web 5, the lower portion of the oblique vertical web 5 is fixedly connected with the bottom end portions of the lateral vertical web 6 and the middle vertical web 4, the bottom end portion of the oblique vertical web 5 is fixedly connected with the second bottom plate 903, and the second bottom plate 903 is fixedly connected with the lower chord 1 through a plurality of bolts 7.
The first connecting plate group 8 and the second connecting plate group 9 are fixedly connected with each other through the connecting rod 2, and the two second connecting plate groups 9 are fixedly connected with each other through the connecting rod 2.
Further, a platform 14 is fixedly arranged between the two upper chords 3, a ladder stand 15 is fixedly arranged between the upper chords 3 and the lower chords 1, and a handrail 10 is horizontally arranged between the middle vertical web 4 and the side vertical web 6. The assembly, disassembly, repair and maintenance of operators are facilitated.
To sum up, the utility model discloses a novel split type jib loading boom of tower machine, its beneficial effect includes: through changing integral jib loading boom into split type jib loading boom, this split type jib loading boom includes grillage, side grillage and lower chord 1, goes up grillage both ends respectively with a two side grillage tip fixed connection, another tip of two side grillages can dismantle through connecting plate group and connect on lower chord 1 to form triangular frame structure. The upper plate frame and the side plate frame are respectively processed and welded to form an upper structure, the upper structure and the lower chord 1 are respectively processed, produced and transported, and the processing and transportation problems caused by super-width and overweight of single pieces can be avoided. Before the tower crane is installed, the upper structure and the lower chord 1 are assembled into a whole, and the installation is simple and convenient.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel split type jib loading boom of tower machine, a serial communication port, including last grillage, side grillage and lower chord, go up grillage both ends respectively with a two side grillage end fixed connection, two another end of side grillage can dismantle connect in on the lower chord to form triangular frame structure.
2. The novel split type cargo boom of a tower crane according to claim 1, wherein the upper plate frame comprises an upper chord, a middle transverse web, two inclined transverse webs and two side transverse webs, the middle transverse web is fixedly connected between the two upper chord arranged in parallel, the two side transverse webs are located on two sides of the middle transverse web and are fixedly connected with the upper chord, and two ends of the inclined transverse webs are respectively and fixedly connected with the middle transverse web and the upper chord and the joint of the side transverse webs and the upper chord.
3. The novel split type crane jib of tower crane according to claim 2, wherein the side plate frame comprises a middle vertical web plate, two side vertical web plates and an oblique vertical web plate, the middle vertical web plate is vertically arranged between the upper chord and the lower chord, the two side vertical web plates are arranged on two sides of the middle vertical web plate, one end parts of the middle vertical web plate and the two side vertical web plates are fixedly connected with the upper chord, the other end parts of the middle vertical web plate and the two side vertical web plates are detachably connected with the lower chord, and the oblique vertical web plate is obliquely arranged between the middle vertical web plate and the side vertical web plates.
4. The novel split type crane boom of a tower crane as claimed in claim 3, further comprising a first connecting plate set, wherein the first connecting plate set comprises a vertical plate, a first bottom plate and a first rib plate, the bottom end of the vertical plate is fixedly connected to the first bottom plate, the top end of the vertical plate is fixedly connected to one side vertical web plate, the first rib plate is fixedly arranged on the side portion of the vertical plate, the bottom end of the first rib plate is fixedly connected to the first bottom plate, and the first bottom plate is fixedly connected to the lower chord through a plurality of bolts.
5. The novel split type crane boom of a tower crane as claimed in claim 4, further comprising a second connecting plate group, wherein the second connecting plate group comprises a side plate, a second rib plate and a second bottom plate, the side plate is fixedly arranged on both sides of the lower part of the oblique vertical web, the lower part of the oblique vertical web is fixedly connected with the bottom end parts of the lateral vertical web and the middle vertical web, the bottom end parts of the oblique vertical web are fixedly connected with the second bottom plate, and the second bottom plate is fixedly connected with the lower chord through a plurality of bolts;
the first connecting plate group, the second connecting plate group and the two second connecting plate groups are fixedly connected through connecting rods.
6. The novel split type crane boom of tower crane as claimed in claim 3, wherein a platform is fixedly arranged between the two upper chords, and a ladder is fixedly arranged between the upper chords and the lower chords.
7. The novel split type crane boom of a tower crane as claimed in claim 3, wherein a handrail is horizontally arranged between the middle vertical web and the side vertical web.
8. The novel split tower crane boom as claimed in any one of claims 1 to 7, wherein the cross section of the lower chord is I-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628070.9U CN212669031U (en) | 2020-08-07 | 2020-08-07 | Novel split type jib loading boom of tower machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628070.9U CN212669031U (en) | 2020-08-07 | 2020-08-07 | Novel split type jib loading boom of tower machine |
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| Publication Number | Publication Date |
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| CN212669031U true CN212669031U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021628070.9U Active CN212669031U (en) | 2020-08-07 | 2020-08-07 | Novel split type jib loading boom of tower machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010009A (en) * | 2022-08-04 | 2022-09-06 | 山东金科星机电股份有限公司 | Special cantilever crane in pit in mine |
-
2020
- 2020-08-07 CN CN202021628070.9U patent/CN212669031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010009A (en) * | 2022-08-04 | 2022-09-06 | 山东金科星机电股份有限公司 | Special cantilever crane in pit in mine |
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