CN110977900A - Large-scale lift assembly platform - Google Patents
Large-scale lift assembly platform Download PDFInfo
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- CN110977900A CN110977900A CN201911384099.9A CN201911384099A CN110977900A CN 110977900 A CN110977900 A CN 110977900A CN 201911384099 A CN201911384099 A CN 201911384099A CN 110977900 A CN110977900 A CN 110977900A
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- platform
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- material conveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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Abstract
The utility model provides a large-scale lift mounting platform, it relates to a mounting platform, concretely relates to large-scale lift mounting platform. The invention aims to solve the problems that an assembly platform used for assembling the existing gas turbine has poor stability and reliability and is difficult to adapt to the assembly operation of the gas turbine with multiple dimensions. The material conveying device comprises a lower frame group, a material conveying platform, a material platform lifting assembly, a material conveying platform lifting assembly, a material conveying platform and a material conveying platform, wherein the material conveying platform is horizontally arranged above the lower frame group, the material conveying platform is horizontally arranged at a notch at the end part of the material conveying platform, the material platform lifting assembly and the material conveying platform lifting assembly are arranged between the upper surface of the lower frame group and the lower surface of the material conveying platform side by side, the lower end of the material platform lifting assembly is connected with the upper surface of the lower frame group, the upper end of the material platform lifting assembly is connected with the lower surface of the material conveying platform, the lower end of the material conveying platform lifting assembly is connected with. The invention belongs to the field of machinery.
Description
Technical Field
The invention relates to an assembly platform, in particular to a large-scale lifting assembly platform, and belongs to the field of machinery.
Background
The large lifting assembly platform is indispensable equipment in the assembly process of small and medium-sized gas turbines and aircraft engines, and most of the equipment is non-standard products due to the fact that the gas turbines and the aircraft engines produced by different manufacturers are different in overall dimension, shape and weight. The assembly platform used for assembling the existing gas turbine has poor stability and reliability, and is difficult to be suitable for the assembly operation of the gas turbine with multiple dimensions.
Disclosure of Invention
The invention provides a large lifting assembly platform for solving the problems that an assembly platform used for assembling an existing gas turbine is poor in stability and reliability and is difficult to adapt to the assembly operation of the gas turbine with multiple dimensions.
The technical scheme adopted by the invention for solving the problems is as follows: the invention comprises a lower frame group, a working platform, a follow-up step ladder, a material conveying platform, a material platform lifting component and a working platform lifting component, wherein the lower frame group is horizontally arranged on the ground, the working platform is horizontally arranged above the lower frame group, the material conveying platform is horizontally arranged at a gap at the end part of the working platform, the material platform lifting component and the working platform lifting component are arranged between the upper surface of the lower frame group and the lower surface of the working platform side by side, the lower end of the material platform lifting component is connected with the upper surface of the lower frame group, the upper end of the material platform lifting component is connected with the lower surface of the material conveying platform, the lower end of the working platform lifting assembly is connected with the upper surface of the lower frame group, the upper end of the working platform lifting assembly is connected with the lower surface of the working platform, the upper end of the follow-up step ladder is connected with the working platform, and the lower end of the follow-up step ladder is connected with the lower frame group.
Furthermore, the invention also comprises a material conveying protecting net and a material conveying platform protecting net, wherein the material conveying platform protecting net is arranged on the edge of the upper surface of the material conveying platform, and the material conveying protecting net is sleeved on the material platform lifting assembly.
Furthermore, the material platform lifting assembly comprises a first cross arm group, a second cross arm group, a third cross arm group, a fourth cross arm group, a fifth cross arm group, a first material platform hydraulic cylinder, a second material platform hydraulic cylinder and four first short swing rods, wherein the first cross arm group, the second cross arm group, the third cross arm group, the fourth cross arm group and the fifth cross arm group are sequentially and rotatably connected from top to bottom, the upper ends of two first cross arms of the first cross arm group are rotatably connected with the lower surface of the material conveying platform, and the lower ends of two fifth cross arms of the fifth cross arm group are rotatably connected with the lower frame group;
one end of the first material table hydraulic cylinder is rotatably connected with the first cross arm through a first short swing rod, the other end of the first material table hydraulic cylinder is rotatably connected with one third cross arm of the third cross arm group through the first short swing rod, one end of the second material table hydraulic cylinder is rotatably connected with the other third cross arm of the third cross arm group through the first short swing rod, and the other end of the second material table hydraulic cylinder is rotatably connected with one fifth cross arm of the fifth cross arm group through the first short swing rod.
Further, the work platform lifting assembly comprises a first lifting arm, a second lifting arm, a rotating shaft, a guide rail, two work platform lifting hydraulic cylinders and four second short swing rods, the first lifting arm and the second lifting arm are arranged in an X shape, the middle of the first lifting arm and the middle of the second lifting arm are connected in a rotating mode through the rotating shaft, the two work platform lifting hydraulic cylinders are symmetrically arranged on two sides of the rotating shaft, one end of each work platform lifting hydraulic cylinder is connected with the first lifting arm in a rotating mode through the second short swing rod, the other end of each work platform lifting hydraulic cylinder is connected with the second lifting arm in a rotating mode through the second short swing rod, the upper ends of the first lifting arm and the second lifting arm are connected with the work platform in a rotating mode, the lower end of the first lifting arm is connected with the lower frame group in a rotating mode, the second lifting arm is connected with the guide rail in a sliding mode, and the guide rail is horizontally installed on the.
Furthermore, the invention also comprises a telescopic plate, and the lower end of the follow-up step ladder is connected with the lower frame group in a sliding way through the telescopic plate.
Furthermore, ladder portion guardrails are arranged on two sides of the follow-up step ladder.
Furthermore, the invention also comprises a plurality of embedded parts, and the lower surface of the lower frame group is fixedly connected with the ground through the plurality of embedded parts.
The invention has the beneficial effects that: the invention can be suitable for the overall assembly of various gas turbines with different sizes, and has higher safety, reliability, stability and accuracy; the invention is suitable for assembling various gas turbines with the diameter of the gas generator part not more than 2.2 meters and the length not more than 4.5 meters;
drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1, the large-scale lifting assembly platform of the embodiment comprises a lower frame group 1, a working platform 2, a follow-up step 3, a material conveying platform 4, a material platform lifting component and a working platform lifting component, wherein the lower frame group 1 is horizontally arranged on the ground, the working platform 2 is horizontally arranged above the lower frame group 1, the material conveying platform 4 is horizontally arranged at a gap at the end part of the working platform 2, the material platform lifting component and the working platform lifting component are arranged between the upper surface of the lower frame group 1 and the lower surface of the working platform 2 side by side, the lower end of the material platform lifting component is connected with the upper surface of the lower frame group 1, the upper end of the material platform lifting component is connected with the lower surface of the material conveying platform 4, the lower end of the working platform lifting component is connected with the upper surface of the lower frame group 1, the upper end of the working platform lifting component is connected with the lower surface of the working platform 2, the upper end of the follow-up step ladder 3 is connected with the working platform 2, and the lower end of the follow-up step ladder 3 is connected with the lower frame group 1.
The second embodiment is as follows: the embodiment is described with reference to fig. 1, and the large-scale lifting assembly platform according to the embodiment further includes a material conveying protective net 13 and a material conveying platform protective net 14, the material conveying platform protective net 14 is installed at the edge of the upper surface of the material conveying platform 4, and the material conveying protective net 13 is sleeved on the material platform lifting assembly. Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: the present embodiment is described with reference to fig. 1, the material table lifting assembly of the large-scale lifting assembly platform according to the present embodiment includes a first cross arm group 5, a second cross arm group 6, a third cross arm group 7, a fourth cross arm group 8, a fifth cross arm group 9, a first material table hydraulic cylinder 10, a second material table hydraulic cylinder 11, and four first short swing rods 12, the first cross arm group 5, the second cross arm group 6, the third cross arm group 7, the fourth cross arm group 8, and the fifth cross arm group 9 are sequentially and rotatably connected from top to bottom, upper ends of two first cross arms 5-1 of the first cross arm group 5 are rotatably connected to a lower surface of the material conveying table 4, and lower ends of two fifth cross arms 9-1 of the fifth cross arm group 9 are rotatably connected to the lower frame group 1;
one end of a first material platform hydraulic cylinder 10 is rotatably connected with a first cross arm 5-1 through a first short swing rod 12, the other end of the first material platform hydraulic cylinder 10 is rotatably connected with a third cross arm 7-1 of a third cross arm group 7 through the first short swing rod 12, one end of a second material platform hydraulic cylinder 11 is rotatably connected with the other third cross arm 7-1 of the third cross arm group 7 through the first short swing rod 12, and the other end of the second material platform hydraulic cylinder 11 is rotatably connected with a fifth cross arm 9-1 of a fifth cross arm group 9 through the first short swing rod 12.
In this embodiment, the first material table hydraulic cylinder 10 and the second material table hydraulic cylinder 11 perform telescopic movement under the control of the operator, so that the whole material table lifting assembly pushes the material conveying table 4 to ascend or descend.
Other components and connections are the same as those in the first embodiment.
The fourth concrete implementation mode: the working platform lifting assembly of the large-scale lifting assembly platform comprises a first lifting arm 15, a second lifting arm 16, a rotating shaft 17, a guide rail 23, two working platform lifting hydraulic cylinders 18 and four second short swing rods 19, wherein the first lifting arm 15 and the second lifting arm 16 are arranged in an X shape, the middle part of the first lifting arm 15 and the middle part of the second lifting arm 16 are rotatably connected through the rotating shaft 17, the two working platform lifting hydraulic cylinders 18 are symmetrically arranged on two sides of the rotating shaft 17, one end of each working platform lifting hydraulic cylinder 18 is rotatably connected with the first lifting arm 15 through the second short swing rod 19, the other end of each working platform lifting hydraulic cylinder 18 is rotatably connected with the second lifting arm 16 through the second short swing rod 19, the upper ends of the first lifting arm 15 and the second lifting arm 16 are rotatably connected with a working platform 2, the lower end of the first lifting arm 15 is rotatably connected with a lower frame assembly 1, the second lifting arm 16 is slidably connected to a guide rail 23, and the guide rail 23 is horizontally installed on the upper surface of the lower frame assembly 1.
In this embodiment, when the two working platform hydraulic cylinders 18 extend and expand under the control of the operator, the lower end of the second lifting arm 16 is close to the lower end of the first lifting arm 15 along the guide rail 23, at this time, the working platform 2 is lifted upwards, and when the two working platform hydraulic cylinders 18 contract under the control of the operator, the lower end of the second lifting arm 16 is far away from the lower end of the first lifting arm 15 along the guide rail 23, at this time, the working platform 2 is lowered.
Other components and connections are the same as those in the first embodiment.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1, and the large-scale lifting assembly platform of the embodiment further includes a telescopic plate 20, and the lower end of the follow-up step 3 is slidably connected with the lower frame group 1 through the telescopic plate 20. Other components and connections are the same as those in the first embodiment.
The sixth specific implementation mode: referring to fig. 1, the present embodiment will be described, and step guardrails 21 are provided on both sides of a follow-up step 3 of a large-sized elevating assembly platform according to the present embodiment. Other components and connections are the same as those in the first embodiment.
The seventh embodiment: the embodiment is described with reference to fig. 1, and the large-scale lifting assembly platform of the embodiment further includes a plurality of embedded parts 22, and the lower surface of the lower frame group 1 is fixedly connected with the ground through the plurality of embedded parts 22. Other components and connections are the same as those in the first embodiment.
Principle of operation
During the use, material platform elevating system realizes the lift of material transport platform 4, and work platform elevating system realizes the lift of work platform 2, and the staff gets into on work platform 2 through follow-up step 3.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a large-scale lift mounting platform which characterized in that: the large-scale lifting assembly platform comprises a lower frame group (1), a working platform (2), a follow-up step ladder (3), a material conveying platform (4), a material platform lifting assembly and a working platform lifting assembly, wherein the lower frame group (1) is horizontally arranged on the ground, the working platform (2) is horizontally arranged above the lower frame group (1), the material conveying platform (4) is horizontally arranged at a notch at the end part of the working platform (2), the material platform lifting assembly and the working platform lifting assembly are arranged between the upper surface of the lower frame group (1) and the lower surface of the working platform (2) side by side, the lower end of the material platform lifting assembly is connected with the upper surface of the lower frame group (1), the upper end of the material platform lifting assembly is connected with the lower surface of the material conveying platform (4), the lower end of the working platform lifting assembly is connected with the upper surface of the lower frame group (1), the upper end of the working platform lifting assembly is connected with the lower surface of the working platform (2), the upper end of the follow-up step ladder (3) is connected with the working platform (2), and the lower end of the follow-up step ladder (3) is connected with the lower frame group (1).
2. A large lift assembly platform according to claim 1, wherein: the large-scale lifting assembly platform further comprises a material conveying protective net (13) and a material conveying platform protective net (14), the material conveying platform protective net (14) is installed on the edge of the upper surface of the material conveying platform (4), and the material conveying protective net (13) is sleeved on the material platform lifting assembly.
3. A large lift assembly platform according to claim 1, wherein: the material platform lifting assembly comprises a first cross arm group (5), a second cross arm group (6), a third cross arm group (7), a fourth cross arm group (8), a fifth cross arm group (9), a first material platform hydraulic cylinder (10), a second material platform hydraulic cylinder (11) and four first short swing rods (12), wherein the first cross arm group (5), the second cross arm group (6), the third cross arm group (7), the fourth cross arm group (8) and the fifth cross arm group (9) are sequentially and rotatably connected from top to bottom, the upper ends of two first cross arms (5-1) of the first cross arm group (5) are rotatably connected with the lower surface of the material conveying platform (4), and the lower ends of two fifth cross arms (9-1) of the fifth cross arm group (9) are rotatably connected with the lower frame group (1);
one end of a first material platform hydraulic cylinder (10) is rotatably connected with a first cross arm (5-1) through a first short swing rod (12), the other end of the first material platform hydraulic cylinder (10) is rotatably connected with a third cross arm (7-1) of a third cross arm group (7) through the first short swing rod (12), one end of a second material platform hydraulic cylinder (11) is rotatably connected with the other third cross arm (7-1) of the third cross arm group (7) through the first short swing rod (12), and the other end of the second material platform hydraulic cylinder (11) is rotatably connected with a fifth cross arm (9-1) of a fifth cross arm group (9) through the first short swing rod (12).
4. A large lift assembly platform according to claim 1, wherein: the working platform lifting assembly comprises a first lifting arm (15), a second lifting arm (16), a rotating shaft (17), a guide rail (23), two working platform lifting hydraulic cylinders (18) and four second short swing rods (19), wherein the first lifting arm (15) and the second lifting arm (16) are arranged in an X shape, the middle parts of the first lifting arm (15) and the second lifting arm (16) are rotatably connected through the rotating shaft (17), the two working platform lifting hydraulic cylinders (18) are symmetrically arranged on two sides of the rotating shaft (17), one end of each working platform lifting hydraulic cylinder (18) is rotatably connected with the first lifting arm (15) through the second short swing rod (19), the other end of each working platform lifting hydraulic cylinder (18) is rotatably connected with the second lifting arm (16) through the second short swing rod (19), the upper ends of the first lifting arm (15) and the second lifting arm (16) are rotatably connected with the working platform (2), the lower end of the first lifting arm (15) is rotatably connected with the lower frame group (1), the second lifting arm (16) is slidably connected with the guide rail (23), and the guide rail (23) is horizontally arranged on the upper surface of the lower frame group (1).
5. A large lift assembly platform according to claim 1, wherein: the large-scale lifting assembly platform further comprises a telescopic plate (20), and the lower end of the follow-up step ladder (3) is connected with the lower frame assembly (1) in a sliding mode through the telescopic plate (20).
6. A large lift assembly platform according to claim 1, wherein: ladder guard rails (21) are arranged on two sides of the follow-up ladder (3).
7. A large lift assembly platform according to claim 1, wherein: the large-scale lifting assembly platform further comprises a plurality of embedded parts (22), and the lower surface of the lower frame group (1) is fixedly connected with the ground through the embedded parts (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384099.9A CN110977900A (en) | 2019-12-28 | 2019-12-28 | Large-scale lift assembly platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384099.9A CN110977900A (en) | 2019-12-28 | 2019-12-28 | Large-scale lift assembly platform |
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| Publication Number | Publication Date |
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| CN110977900A true CN110977900A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911384099.9A Pending CN110977900A (en) | 2019-12-28 | 2019-12-28 | Large-scale lift assembly platform |
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| CN (1) | CN110977900A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202021003182U1 (en) | 2021-10-12 | 2022-01-24 | Imo Holding Gmbh | Blade bearing arrangement for a wind turbine and a platform for coupling a rotor blade to a blade bearing |
| CN114179029A (en) * | 2021-12-15 | 2022-03-15 | 中建二局安装工程有限公司 | Balancing device for electromechanical equipment installation |
-
2019
- 2019-12-28 CN CN201911384099.9A patent/CN110977900A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202021003182U1 (en) | 2021-10-12 | 2022-01-24 | Imo Holding Gmbh | Blade bearing arrangement for a wind turbine and a platform for coupling a rotor blade to a blade bearing |
| CN114179029A (en) * | 2021-12-15 | 2022-03-15 | 中建二局安装工程有限公司 | Balancing device for electromechanical equipment installation |
| CN114179029B (en) * | 2021-12-15 | 2024-01-26 | 中建二局安装工程有限公司 | Balancing device for installation of electromechanical equipment |
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