CN220011951U - Spliced crane arm structure - Google Patents
Spliced crane arm structure Download PDFInfo
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- CN220011951U CN220011951U CN202320824389.6U CN202320824389U CN220011951U CN 220011951 U CN220011951 U CN 220011951U CN 202320824389 U CN202320824389 U CN 202320824389U CN 220011951 U CN220011951 U CN 220011951U
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Abstract
The utility model relates to a spliced crane arm structure, which is characterized in that: the left crane arm support comprises two first upper main pipes and two first lower main pipes, wherein the two first lower main pipes are respectively positioned right below the two first upper main pipes, the left ends of the two first upper main pipes and the two first lower main pipes are fixed on a first connecting frame, the left end of the first connecting frame is further provided with two connecting lug plates, the two first upper main pipes are respectively detachably connected with the right crane arm support through a first quick-assembly structure, and the two first lower main pipes are respectively detachably connected with the right crane arm support through a second quick-assembly structure. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a spliced crane boom structure.
Background
As the crane is an indispensable equipment in the harbor and the like, along with the development of technology, the crane is also becoming larger and larger, and the crane in the harbor and the like is often installed on site, because of the trend of the crane becoming larger, each component part of the crane is also correspondingly larger, especially the crane boom structure, the crane boom structure of the present harbor crane is often more than ten meters, and the crane boom structure more than ten meters can cause great trouble for transportation, so that not only is the accident easily caused in the transportation process, but also the transportation cost is larger, and therefore, the design of a spliced crane boom structure is particularly important for solving the problems.
Disclosure of Invention
The utility model designs a spliced boom structure for solving the problems, wherein a first upper main pipe and a first lower main pipe in a left boom bracket are respectively connected with a second upper main pipe and a second lower main pipe in a right boom bracket through a first fast-assembling structure and a second fast-assembling structure, so that the spliced boom structure can be disassembled for batch transportation in the transportation process, and the problems of reducing the transportation difficulty and the transportation cost are solved.
In order to solve the technical problems, the utility model provides a spliced crane arm structure, which is characterized in that: including left crane arm support and right crane arm support, left crane arm support be by two first upper director and two first lower director constitute, two first lower directors are located respectively under two first upper directors, two first upper directors and two first lower directors' left end all fix on first link, the left end of first link still is provided with two connection otic placodes, two first upper directors from left to right interval and two first lower directors from left to right interval all reduce gradually, are provided with a plurality of first auxiliary tubes and second auxiliary tube between two first upper directors, are provided with a plurality of third auxiliary tubes and fourth auxiliary tube between two first lower directors, wherein one first upper director is provided with a plurality of fifth auxiliary tubes between the first lower directors of its opposite side, another first upper director is provided with a plurality of sixth auxiliary tubes between the first lower directors of its opposite side, first upper director is provided with seven first auxiliary tubes of its same one side between the first upper director and the first lower directors from left to right interval all reduces gradually, can dismantle with first crane arm through first upper director and first auxiliary tube and first main boom respectively, and first crane arm is connected with first main boom respectively and first auxiliary tube respectively.
Further: the right crane arm support comprises two second upper main pipes and two second lower main pipes, the two second lower main pipes are respectively positioned under the two second upper main pipes, the right ends of the two second upper main pipes and the two second lower main pipes are both fixed on a second connecting frame, the top of the second connecting frame is provided with a connecting seat connected with the second connecting frame into a whole, the left-to-right spacing between the two second upper main pipes and the left-to-right spacing between the two second lower main pipes are gradually reduced, a plurality of ninth auxiliary pipes and tenth auxiliary pipes are arranged between the two second upper main pipes, a plurality of eleventh auxiliary pipes and twelfth auxiliary pipes are arranged between the two second lower main pipes, a plurality of thirteenth auxiliary pipes are arranged between one second upper main pipe and one second lower main pipe at the other side of the second upper main pipe, a plurality of fourteenth auxiliary pipes are arranged between the other second upper main pipe and the second lower main pipe at the other side of the second upper main pipe, and fifteenth auxiliary pipes and sixteen auxiliary pipes are arranged between the second upper main pipes and the second lower main pipes at the same side of the second upper main pipe.
Still further: the left half part of the first lower main pipe and the right half part of the second lower main pipe are both in an upward tilting shape.
Still further: the first upper main pipe is connected with the second upper main pipe through a first fast-assembling structure, the first lower main pipe is connected with the second lower main pipe through a second fast-assembling structure, the pipe diameter of the first upper main pipe is the same as that of the second upper main pipe, and the pipe diameter of the first lower main pipe is the same as that of the second lower main pipe.
Still further: the first quick-mounting structure and the second quick-mounting structure constitute the same, it is by first joint, second joint, round pin axle and cotter pin, first joint be the ears connector, the single ear connector of second joint, the left end of first joint inserts in the right-hand member of first upper director and rather than fixed connection in the first quick-mounting structure, the left end of first joint inserts in the right-hand member of first lower director and rather than fixed connection in the second quick-mounting structure, the right-hand member of second joint inserts in the left end of second upper director and rather than fixed connection in the first quick-mounting structure, the left end of second joint inserts in the left end of second lower director and rather than fixed connection in the second quick-mounting structure, the single ear connecting seat of second joint left end insert between the binaural connecting seat of first joint right-hand member, the round pin axle pass single ear connecting seat and binaural connecting seat and carry out spacing fixed through the cotter pin on the one end of round pin epaxial passing single ear connecting seat and binaural connecting seat and inserting the cotter pin has been opened.
After the structure is adopted, the first upper main pipe and the first lower main pipe in the left crane arm bracket are respectively connected with the second upper main pipe and the second lower main pipe in the right crane arm bracket through the first quick-assembly structure and the second quick-assembly structure, so that the left crane arm bracket can be disassembled for batch transportation in the transportation process, and the problems of reducing the transportation difficulty and the transportation cost are solved; and the first fast-assembling structure and the second fast-assembling structure are all composed of the first joint, the second joint and the pin shaft, and the dismounting and mounting of the first fast-assembling structure and the second fast-assembling structure are convenient, and have the advantages of simple structure, easiness in manufacturing, practicability and high efficiency.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a front view of the present utility model.
Fig. 2 is a top view of the structure of the present utility model.
Fig. 3 is a structural view of the first or second quick-fit structure.
Fig. 4 is a structural view of the pin shaft.
Fig. 5 is a structural view of the first joint.
Fig. 6 is a structural view of the second joint.
Detailed Description
The spliced boom structure shown in fig. 1 and 2 comprises a left boom support and a right boom support, wherein the left boom support is composed of two first upper main pipes 1 and two first lower main pipes 2, the two first lower main pipes are respectively located right below the two first upper main pipes, the left ends of the two first upper main pipes and the two first lower main pipes are both fixed on a first connecting frame 3, the left end of the first connecting frame 3 is further provided with two connecting ear plates 4, the distance between the two first upper main pipes 1 from left to right and the distance between the two first lower main pipes from left to right are gradually reduced, a plurality of first auxiliary pipes 5 and second auxiliary pipes 6 are arranged between the two first upper main pipes, a plurality of fifth auxiliary pipes 7 are arranged between the first upper main pipes and the first lower main pipes on the other side, a plurality of first auxiliary pipes and the first lower main pipes on the other side are respectively arranged between the first upper main pipes and the first auxiliary pipes on the other side, a plurality of first auxiliary pipes and the first lower main pipes on the other side are respectively provided with a plurality of first auxiliary pipes 10, and the first boom support can be detached from the first lower main pipes on the first side, and the first boom support is respectively, and the first boom support is detachably connected with the first boom support 10 is arranged between the first upper main pipes on the first side and the first upper main pipes. According to the utility model, a first auxiliary pipe, a second auxiliary pipe, a third auxiliary pipe, a fourth auxiliary pipe, a fifth auxiliary pipe, a sixth auxiliary pipe, a seventh auxiliary pipe and an eighth auxiliary pipe are arranged between a first upper main pipe and a first lower main pipe, and the structural stability of a left crane arm bracket is increased through the auxiliary pipes; the left crane arm support is connected with the right crane arm support through the first fast-assembling structure and the second fast-assembling structure, so that the left crane arm support can be detached for batch transportation in the transportation process, and the problems of reducing the transportation difficulty and the transportation cost are solved.
The right boom bracket as shown in fig. 1 and 2 is composed of two second upper main pipes 11 and two second lower main pipes 12, the two second lower main pipes are respectively located under the two second upper main pipes, right ends of the two second upper main pipes and the two second lower main pipes are both fixed on the second connecting frame 13, a connecting seat 14 connected with the second connecting frame 13 is arranged at the top of the second connecting frame 13, the left-to-right spacing between the two second upper main pipes and the left-to-right spacing between the two second lower main pipes are gradually reduced, a plurality of ninth auxiliary pipes 15 and tenth auxiliary pipes 16 are arranged between the two second upper main pipes, a plurality of eleventh auxiliary pipes and twelfth auxiliary pipes are arranged between the two second lower main pipes, a plurality of thirteenth auxiliary pipes 17 are arranged between one second upper main pipe and one second lower main pipe on the other side of the second upper main pipes, a plurality of fourteenth auxiliary pipes 18 are arranged between the other second upper main pipe and the second lower main pipe on the other side of the second upper main pipes, and a sixteenth auxiliary pipe 20 are arranged between the second upper main pipe and the second main pipe on the second side of the second upper main pipe and the sixteenth auxiliary pipe. According to the utility model, a ninth auxiliary pipe, a tenth auxiliary pipe, an eleventh auxiliary pipe, a twelfth auxiliary pipe, a thirteenth auxiliary pipe, a fourteenth auxiliary pipe, a fifteenth auxiliary pipe and a sixteenth auxiliary pipe are arranged between the second upper main pipe and the second lower main pipe, and the structural stability of the right crane arm bracket is increased through the auxiliary pipes.
The left half of the first lower main pipe and the right half of the second lower main pipe are both in an upturned shape as shown in fig. 1.
The first upper main pipe shown in fig. 1 is connected with the second upper main pipe through a first fast-assembling structure, the first lower main pipe is connected with the second lower main pipe through a second fast-assembling structure, the pipe diameter of the first upper main pipe is the same as that of the second upper main pipe, and the pipe diameter of the first lower main pipe is the same as that of the second lower main pipe.
The first quick-mounting structure shown in fig. 3, fig. 4, fig. 5 and fig. 6 has the same composition as the second quick-mounting structure, and is composed of a first connector 21, a second connector 22, a pin 23 and a split pin, wherein the first connector is a double-lug connector, the second connector is a single-lug connector, the left end of the first connector in the first quick-mounting structure is inserted into the right end of the first upper main pipe and fixedly connected with the right end of the first upper main pipe, the left end of the first connector in the second quick-mounting structure is inserted into the right end of the first lower main pipe and fixedly connected with the right end of the first lower main pipe, the right end of the second connector in the first quick-mounting structure is inserted into the left end of the second lower main pipe and fixedly connected with the left end of the second upper main pipe, the single-lug connector at the left end of the second connector is inserted between the double-lug connector at the right end of the first connector, the pin passes through the single-lug connector and the double-lug connector and is fixedly limited and fixedly connected with the split pin, and the upper pin passes through the double-lug connector at the left end of the single-lug connector and the split pin 1. The first quick-mounting structure and the second quick-mounting structure of the utility model are composed of the first connector, the second connector and the pin shaft, and the utility model has the advantages of simple structure, easy manufacture, practicality and high efficiency.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.
Claims (5)
1. The utility model provides a concatenation formula crane boom structure which characterized in that: including left crane arm support and right crane arm support, left crane arm support be by two first being responsible for (1) and two first being responsible for (2) and constitute, two first being responsible for respectively is located two first being responsible for under, two first being responsible for and two first left ends of being responsible for all fix on first link (3) down, the left end of first link (3) still is provided with two link otic placodes (4), two first being responsible for (1) from left to right interval and two first being responsible for from left to right interval all reduce gradually down, two first being responsible for between be provided with a plurality of first auxiliary tube (5) and second auxiliary tube (6) down, two first being responsible for down be provided with a plurality of third auxiliary tube and fourth auxiliary tube down between being responsible for, wherein one first being responsible for and being responsible for down of opposite side is provided with a plurality of fifth auxiliary tube (7) down between being responsible for down, another first being responsible for down with and being responsible for down rather than another side is provided with between first being responsible for down, another first being responsible for with six first being responsible for with between first being responsible for with two first auxiliary tube (8) and being responsible for respectively two first side, first being responsible for with two first side and being responsible for with two first side and being responsible for respectively, first being responsible for with two first side and being responsible for respectively and being provided with first side of being responsible for with two first side and first side of being responsible for being provided with first side of 8.
2. A spliced crane arm structure according to claim 1, wherein: the right crane arm support constitute by two second upper director (11) and two second lower director (12), two second lower directors are located respectively and are gone up the director under two second, and the right-hand member that two second upper directors and two second lower directors were all fixed on second link (13), the top of second link (13) is provided with connecting seat (14) rather than linking into an organic whole, and the interval that two second upper directors from left to right and two second lower directors all reduce gradually from left to right, are provided with a plurality of ninth auxiliary tube (15) and tenth auxiliary tube (16) between two second upper directors, are provided with a plurality of eleventh auxiliary tube and twelfth auxiliary tube between two second lower directors, wherein one second upper director is provided with a plurality of thirteenth auxiliary tube (17) rather than being responsible for under the second of opposite side, and another second upper director is provided with fourteenth auxiliary tube (18) rather than being responsible for under the second of opposite side, and be provided with a plurality of sixteenth auxiliary tube (19) rather than being responsible for under the second, and be provided with a plurality of auxiliary tube (20) between second upper director and the second.
3. A spliced crane arm structure according to claim 2, wherein: the left half part of the first lower main pipe and the right half part of the second lower main pipe are both in an upward tilting shape.
4. A spliced crane arm structure according to claim 2, wherein: the first upper main pipe is connected with the second upper main pipe through a first fast-assembling structure, the first lower main pipe is connected with the second lower main pipe through a second fast-assembling structure, the pipe diameter of the first upper main pipe is the same as that of the second upper main pipe, and the pipe diameter of the first lower main pipe is the same as that of the second lower main pipe.
5. The spliced boom structure of claim 4, wherein: the first quick-mounting structure and the second quick-mounting structure constitute the same, and it is by first joint (21), second joint (22), round pin axle (23) and split pin, first joint be the ears connector, the single ear connector of second joint, the left end of first joint in the first quick-mounting structure insert in the right-hand member of first upper director and rather than fixed connection, the left end of first joint in the second quick-mounting structure inserts in the right-hand member of first lower director and rather than fixed connection, the right-hand member of second joint in the first quick-mounting structure inserts in the left end of second upper director and rather than fixed connection, the left end of second joint inserts in the left end of second lower director in the second quick-mounting structure and rather than fixed connection, the single ear connecting seat of second joint left end insert between the connecting seat of first joint right-hand member, the round pin axle pass single ear connecting seat and double ear connecting seat and carry out spacing fixed through the split pin, the round pin axle is last to pass single ear connecting seat and double ear inserting hole (23-1) that inserts on the double ear connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824389.6U CN220011951U (en) | 2023-04-14 | 2023-04-14 | Spliced crane arm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824389.6U CN220011951U (en) | 2023-04-14 | 2023-04-14 | Spliced crane arm structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220011951U true CN220011951U (en) | 2023-11-14 |
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ID=88678278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320824389.6U Active CN220011951U (en) | 2023-04-14 | 2023-04-14 | Spliced crane arm structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220011951U (en) |
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2023
- 2023-04-14 CN CN202320824389.6U patent/CN220011951U/en active Active
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