CN220078403U - Layout structure of factory building and bridge crane with low bearing capacity and high operation - Google Patents
Layout structure of factory building and bridge crane with low bearing capacity and high operation Download PDFInfo
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- CN220078403U CN220078403U CN202321730743.5U CN202321730743U CN220078403U CN 220078403 U CN220078403 U CN 220078403U CN 202321730743 U CN202321730743 U CN 202321730743U CN 220078403 U CN220078403 U CN 220078403U
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Abstract
The utility model discloses an arrangement structure of a factory building and a bridge crane with low bearing capacity and high operation, which comprises a main stress upright post of the factory building, a longitudinal rail, a bridge crane and a lifting trolley, wherein the longitudinal rail is arranged at the upper end of the main stress upright post of the factory building, the bridge crane is movably arranged on the longitudinal rail, the lifting trolley is arranged on the bridge crane, and the bridge crane comprises a first main beam, a second main beam, an end beam, a lower connecting beam and an upper connecting beam. According to the utility model, through structural optimization of the bridge crane, the structural strength and the walking performance of the bridge crane are ensured, and the height of the main beam is greatly raised, so that the height of the main stress upright post of the factory building can be reduced under the same lifting height requirement, and the construction cost of the factory building is greatly reduced.
Description
Technical Field
The utility model relates to an arrangement structure of a factory building and a bridge crane, in particular to an arrangement structure of a factory building and a bridge crane with low bearing and high operation, and belongs to the technical field of hoisting machinery.
Background
In order to meet the operation requirement, the factory building improves the production efficiency, and is often provided with a bridge crane (hereinafter referred to as bridge crane). At present, a high-bearing and low-operation arrangement mode (the high bearing is the elevation of a rail top of a large vehicle, the height of a main stressed stand column of the factory is improved as much as possible, the low operation is to lower a crane on the basis of the high bearing), the whole machine height of the bridge machine is limited due to the high bearing, the main structure of the bridge machine is in a structure mode that the end part of a main beam is in variable cross section and is overlapped with an end beam, the structure is complex to manufacture, the bridge machine does not adopt multi-stage load distribution (large tonnage lifting operation is carried out through a single bridge machine and a single lifting trolley), the large wheel is pressed, the main stressed stand column of the factory is high, and the construction cost of the factory is high.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an arrangement structure of a factory building and a bridge crane with low bearing and high operation, and the construction cost of the factory building is reduced.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an arrangement structure of a factory building and a bridge crane with low bearing and high operation is characterized in that: the bridge crane comprises a main stress upright post of a factory building, a longitudinal rail, a bridge crane and a lifting trolley, wherein the longitudinal rail is arranged at the upper end of the main stress upright post of the factory building, the two bridge cranes are movably arranged on the longitudinal rail, the lifting trolley is arranged on the bridge crane, the bridge crane comprises a first girder, a second girder, an end girder, a lower connecting girder and an upper connecting girder, the first girder and the second girder are equal-section girder bodies, the ratio of the height to the width of the vertical section of the first girder to the vertical section of the second girder is greater than 2, the first girder and the second girder are arranged in parallel, the end girders are fixed at the lower sides of the two ends of the first girder, the end girders of the first girder and the end girders of the second girder which are positioned at the same end are fixedly connected through the lower connecting girder, and the upper connecting girder is fixedly connected between the upper sides of the end parts of the first girder and the second girder at the same end.
Further, the upper sides of the first main beam and the second main beam are provided with transverse rails, and the two lifting trolleys are movably arranged on the upper sides of the transverse rails.
Further, reinforcing ribs are arranged on two sides of the end parts of the first main beam and the second main beam.
Further, the traveling trolley is arranged on the lower side of the end beam and arranged on the lower side of the end beam through the first pin shaft.
Further, two ends of the lower connecting beam are connected with the end beam of the first main beam and the end beam of the second main beam which are positioned at the same end through second pin shafts.
Further, two ends of the upper connecting beam are connected with the upper sides of the same ends of the first main beam and the second main beam through third pin shafts.
Further, two groups of parallel operation link mechanisms are arranged between the two bridge machines, and the two groups of parallel operation link mechanisms are respectively arranged at the end parts of the two ends of the two bridge machines.
Further, the parallel operation link mechanism comprises a connecting rod, a first fixing seat, a second fixing seat and a third fixing seat, wherein the first fixing seat is fixed on the side surface of the end part of one bridge crane, the second fixing seat and the third fixing seat are fixed on the side surface of the end part of the other bridge crane and are arranged along the length direction of the bridge crane, a first fixing hole, a second fixing hole and a third fixing hole are formed in the connecting rod, the first fixing hole of the connecting rod is fixed on the second fixing seat through a bolt lock, the distance between the second fixing hole and the first fixing hole is equal to the distance between the second fixing seat and the third fixing seat, and the distance between the third fixing hole and the first fixing seat is equal to the distance between the first fixing seat and the second fixing seat.
Compared with the prior art, the utility model has the following advantages and effects:
1. according to the arrangement structure of the low-bearing and high-operation factory building and the bridge crane, through structural optimization of the bridge crane, the height of the main beam is greatly raised while the structural strength and the walking performance of the bridge crane are ensured, so that the height of a main stressed upright post of the factory building can be reduced under the same lifting height requirement, and the construction cost of the factory building is greatly reduced;
2. according to the utility model, the multi-stage load distribution technical scheme of the multi-bridge crane and the multi-lifting trolley is adopted, and the lifting requirement of large tonnage is met by lifting and hanging the multi-lifting trolley, so that the wheel pressure of the large trolley of the bridge crane is reduced;
3. and a parallel connection link mechanism is arranged among the bridge machines, so that synchronous operation among the bridge machines is realized, the lifting trolley can independently operate, and can also jointly operate, so that the lifting efficiency of the whole factory building is improved.
Drawings
FIG. 1 is a schematic illustration of an arrangement of a low-load, high-work building and bridge crane of the present utility model.
Fig. 2 is a schematic diagram of the bridge crane and lifting trolley of the present utility model.
Fig. 3 is a schematic view of a lifting trolley of the present utility model.
Fig. 4 is a schematic view of the parallel operation linkage of the present utility model.
Detailed Description
In order to explain in detail the technical solutions adopted by the present utility model to achieve the predetermined technical purposes, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that technical means or technical features in the embodiments of the present utility model may be replaced without inventive effort, and the present utility model will be described in detail below with reference to the accompanying drawings in combination with the embodiments.
As shown in FIG. 1, an arrangement structure of a factory building and a bridge crane with low bearing capacity and high operation comprises a factory building main stress upright 1, a longitudinal rail 2, bridge machines 3 and lifting trolleys 4, wherein the factory building main stress upright 1 is uniformly distributed along the longitudinal direction of the factory building, the longitudinal rail 2 is arranged at the upper end of the factory building main stress upright 1, the two bridge machines 3 are movably arranged on the longitudinal rail 2, and the lifting trolleys 4 are arranged on the bridge machines 3. As shown in fig. 2, the bridge crane 3 comprises a first main beam 5, a second main beam 6, an end beam 7, a lower connecting beam 8 and an upper connecting beam 9, wherein the first main beam 5 and the second main beam 6 are equal cross-section beams, the ratio of the height to the width of the vertical cross section of the first main beam 5 and the second main beam 6 is greater than 2, namely, the two main beams adopt a structure elongated in the vertical direction, and the height of the main beams is raised. The first girder 5 and the second girder 6 parallel arrangement, the both ends downside of first girder 5 is fixed with end beam 7, and the both ends downside of second girder 6 also is fixed with end beam 7, is located through downside tie beam 9 fixed connection between the end beam 7 of first girder 5 and the end beam 7 of second girder 6 of same one end, is connected through upside tie beam 9 fixed connection between the tip upside of first girder 5 and second girder 6 same one end. The upper ends and the lower ends of the side surfaces of the two main beams are firmly connected through the lower connecting beam 8 and the upper connecting beam 9, so that the structural strength of the main beams after being lifted is ensured.
The upper sides of the first main beam 5 and the second main beam 6 are provided with transverse rails 10, and the two lifting trolleys 4 are movably arranged on the upper sides of the transverse rails 10. Meanwhile, two bridge cranes 3 are arranged on the longitudinal rails 2, the technical scheme of multi-stage load distribution of a plurality of bridge cranes and a plurality of lifting trolleys is adopted, the lifting requirement of large tonnage is met through lifting of the plurality of lifting trolleys, and the wheel pressure of the bridge crane trolleys is reduced.
The two sides of the end parts of the first girder 5 and the second girder 6 are provided with reinforcing ribs 11, so that the structural strength of the end parts of the two ends of the girders is increased. The lower side of the end beam 7 is provided with a traveling trolley 12, and the traveling trolley 12 is arranged at the lower side of the end beam 7 through a first pin shaft 13. The two ends of the lower connecting beam 8 are connected with the end beam 7 of the first main beam 5 and the end beam 7 of the second main beam 6 which are positioned at the same end through a second pin shaft 14. The two ends of the upper connecting beam 9 are connected with the upper sides of the same ends of the first main beam 5 and the second main beam 6 through a third pin shaft 15.
As shown in fig. 3, two sets of parallel operation link mechanisms 16 are provided between the two bridge machines 3, and the two sets of parallel operation link mechanisms 16 are provided at both end portions of the two bridge machines 3, respectively. As shown in fig. 4, the parallel operation link mechanism 16 includes a link 17, a first fixing base 18, a second fixing base 19, and a third fixing base 20, the first fixing base 18 is fixed on an end side surface of one bridge crane 3, the second fixing base 19 and the third fixing base 20 are fixed on an end side surface of the other bridge crane 3, the second fixing base 19 and the third fixing base 20 are arranged along a length direction of the bridge crane 3, a first fixing hole 21, a second fixing hole 22, and a third fixing hole 23 are formed in the link 17, the first fixing hole 21 of the link 17 is fastened to the second fixing base 19 by a bolt lock, a distance between the second fixing hole 22 and the first fixing hole 21 is equal to a distance between the second fixing base 19 and the third fixing base 20, and a distance between the third fixing hole 23 and the first fixing hole 21 is equal to a distance between the first fixing base 18 and the second fixing base 19. In the parallel operation state of the two bridge machines 3, the first fixing hole 21 of the connecting rod 17 is fixed in the second fixing seat 19 through a bolt lock, and the third fixing hole 23 of the connecting rod 17 is fixed in the first fixing seat 18 through a bolt lock, so that the two bridge machines 3 are connected together through the connecting rod 17 to form the parallel operation of the two bridge machines 3. In the non-parallel state, the first fixing hole 21 of the connecting rod 17 is fixed in the second fixing base 19 by a bolt lock, and the second fixing hole of the connecting rod 17 is fixed on the third fixing base 20 by a bolt lock, namely, the connecting rod 17 is accommodated at the side surface of the bridge crane 3 along the length direction of the bridge crane 3.
According to the arrangement structure of the low-bearing and high-operation factory building and the bridge crane, through structural optimization of the bridge crane, the height of the main beam is greatly raised while the structural strength and the walking performance of the bridge crane are ensured, so that the height of a main stressed upright post of the factory building can be reduced under the same lifting height requirement, and the construction cost of the factory building is greatly reduced; according to the utility model, the multi-stage load distribution technical scheme of the multi-bridge crane and the multi-lifting trolley is adopted, and the lifting requirement of large tonnage is met by lifting and hanging the multi-lifting trolley, so that the wheel pressure of the large trolley of the bridge crane is reduced; and a parallel connection link mechanism is arranged among the bridge machines, so that synchronous operation among the bridge machines is realized, the lifting trolley can independently operate, and can also jointly operate, so that the lifting efficiency of the whole factory building is improved.
The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other embodiments, such as those described above, of making various modifications and equivalents will fall within the spirit and scope of the present utility model.
Claims (8)
1. An arrangement structure of a factory building and a bridge crane with low bearing and high operation is characterized in that: the bridge crane comprises a main stress upright post of a factory building, a longitudinal rail, a bridge crane and a lifting trolley, wherein the longitudinal rail is arranged at the upper end of the main stress upright post of the factory building, the two bridge cranes are movably arranged on the longitudinal rail, the lifting trolley is arranged on the bridge crane, the bridge crane comprises a first girder, a second girder, an end girder, a lower connecting girder and an upper connecting girder, the first girder and the second girder are equal-section girder bodies, the ratio of the height to the width of the vertical section of the first girder to the vertical section of the second girder is greater than 2, the first girder and the second girder are arranged in parallel, the end girders are fixed at the lower sides of the two ends of the first girder, the end girders of the first girder and the end girders of the second girder which are positioned at the same end are fixedly connected through the lower connecting girder, and the upper connecting girder is fixedly connected between the upper sides of the end parts of the first girder and the second girder at the same end.
2. The low-load, high-operation building and bridge crane arrangement structure according to claim 1, wherein: the upper sides of the first main beam and the second main beam are provided with transverse rails, and the two lifting trolleys are movably arranged on the upper sides of the transverse rails.
3. The low-load, high-operation building and bridge crane arrangement structure according to claim 1, wherein: reinforcing ribs are arranged on two sides of the end parts of the first main beam and the second main beam.
4. The low-load, high-operation building and bridge crane arrangement structure according to claim 1, wherein: the lower side of the end beam is provided with a traveling trolley, and the traveling trolley is arranged at the lower side of the end beam through a first pin shaft.
5. The low-load, high-operation building and bridge crane arrangement structure according to claim 1, wherein: and two ends of the lower connecting beam are connected with the end beam of the first main beam and the end beam of the second main beam which are positioned at the same end through second pin shafts.
6. The low-load, high-operation building and bridge crane arrangement structure according to claim 1, wherein: and two ends of the upper connecting beam are connected with the upper sides of the same ends of the first main beam and the second main beam through third pin shafts.
7. The low-load, high-operation building and bridge crane arrangement structure according to claim 1, wherein: two groups of parallel operation connecting rod mechanisms are arranged between the two bridge machines and are respectively arranged at the end parts of the two ends of the two bridge machines.
8. The low-load, high-operation building and bridge crane arrangement structure according to claim 7, wherein: the parallel operation link mechanism comprises a link, a first fixed seat, a second fixed seat and a third fixed seat, wherein the first fixed seat is fixed on the side surface of the end part of one bridge crane, the second fixed seat and the third fixed seat are fixed on the side surface of the end part of the other bridge crane, the second fixed seat and the third fixed seat are arranged along the length direction of the bridge crane, a first fixed hole, a second fixed hole and a third fixed hole are formed in the link, the first fixed hole of the link is fixed on the second fixed seat through a bolt lock, the interval between the second fixed hole and the first fixed hole is equal to the interval between the second fixed seat and the third fixed seat, and the interval between the third fixed hole and the first fixed seat is equal to the interval between the first fixed seat and the second fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321730743.5U CN220078403U (en) | 2023-07-04 | 2023-07-04 | Layout structure of factory building and bridge crane with low bearing capacity and high operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321730743.5U CN220078403U (en) | 2023-07-04 | 2023-07-04 | Layout structure of factory building and bridge crane with low bearing capacity and high operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220078403U true CN220078403U (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321730743.5U Active CN220078403U (en) | 2023-07-04 | 2023-07-04 | Layout structure of factory building and bridge crane with low bearing capacity and high operation |
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| Country | Link |
|---|---|
| CN (1) | CN220078403U (en) |
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2023
- 2023-07-04 CN CN202321730743.5U patent/CN220078403U/en active Active
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