CN210558981U - Multi-girder door type hoisting earthwork conveyor - Google Patents
Multi-girder door type hoisting earthwork conveyor Download PDFInfo
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- CN210558981U CN210558981U CN201921688410.4U CN201921688410U CN210558981U CN 210558981 U CN210558981 U CN 210558981U CN 201921688410 U CN201921688410 U CN 201921688410U CN 210558981 U CN210558981 U CN 210558981U
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Abstract
The utility model discloses a many main beams gate crane earthwork cargo airplane, including cargo airplane and foundation ditch, the cargo airplane passes through container spreader and comes and goes perpendicular transportation by the foundation ditch bottom to the foundation ditch top, and the cargo airplane is provided with hoist foundation post in the foundation ditch in the transportation of foundation ditch top horizontal direction, and the vertical arrangement of hoist foundation post bottom is in the foundation ditch bottom of foundation ditch, the upper end fixedly connected with hoist stand of hoist foundation post. The utility model has the advantages that: the main beam of the gantry crane covers the bottom of the foundation pit, a certain safety distance is reserved between the gantry crane and the side wall of the foundation pit, the supporting system of the foundation pit is not affected, the back-and-forth vertical transportation and the horizontal transportation of the load-carrying vehicle from the top of the foundation pit to the bottom of the foundation pit can be completed, the system can be circulated, and pile foundation construction and underground main structure construction are not affected.
Description
Technical Field
The utility model relates to a jack-up earthwork cargo airplane specifically is a many main beams door-type jack-up earthwork cargo airplane, belongs to civil engineering construction technical field.
Background
Along with the promotion of urbanization policies, land resources are increasingly precious, further development of underground spaces is trendy, the concrete expression of the field of geotechnical engineering is that the excavation depth of foundation pit engineering is continuously increased, and a berm is taken as a unique channel for vehicles to enter and exit the foundation pit and plays roles in transporting earthwork outward and partial bottom plate structure construction materials. At present, the packway mainly adopts an inclined ramp form, namely, a gentle slope is arranged from the top of a foundation pit to the bottom of the foundation pit. The gentle slope generally adopts earthwork to pile up or steel construction landing stage. This form of berm takes up a lot of floor space and takes up a long time, so the form of inclined ramp has a great influence on the construction period of pile foundation or underground structure.
Particularly, for some deep foundation pits with the depth of more than 15m and small base area, the projected length of the pavement plane is more than 100m, the construction period of the pavement is more than 1 month, and the main underground structure construction flow line structure can not be unfolded because the pavement occupies the working surface for a long time, so that the total construction period is seriously limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many girder door jack-up earthwork cargo airplane just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a multi-girder portal crane earthwork transporter comprises a transporter and a foundation pit, wherein the transporter is vertically transported back and forth from the bottom of the foundation pit to the top of the foundation pit through a container spreader, the transporter is transported in the horizontal direction at the top of the foundation pit, a crane foundation column is arranged in the foundation pit, the bottom end of the crane foundation column is vertically arranged in the bottom of the foundation pit, and the upper end of the crane foundation column is fixedly connected with a crane upright column;
the foundation ditch includes the foundation ditch lateral wall, at the bottom of the foundation ditch and foundation ditch top, crane stand top is connected with first running gear and second running gear, first running gear settles between second crane girder and third crane girder, second running gear settles between first crane girder and third crane girder, just first running gear and second running gear are and set up side by side, the both ends of first crane girder, second crane girder and third crane girder carry out fixed connection with the crane stand respectively, first crane girder, second crane girder and third crane girder are parallel arrangement.
As a further aspect of the present invention: the crane upright columns are arranged in two groups, one group of crane upright columns are fixedly connected with the crane foundation column in the foundation pit, and the other group of crane upright columns are fixedly arranged on the top of the foundation pit.
As a further aspect of the present invention: the first crane main beam, the second crane main beam and the third crane main beam cover the bottom of the foundation pit, and a certain safety distance is reserved between the first crane main beam and the side wall of the foundation pit, on one side of the crane upright post, and the first crane main beam, the second crane main beam and the third crane main beam are fixedly arranged on the top of the foundation pit.
As a further aspect of the present invention: the first traveling device and the second traveling device are respectively connected with a first container lifting appliance and a container lifting appliance through steel cables, so that the two traveling devices share a crane foundation column and a heavy machine upright column.
As a further aspect of the present invention: the first traveling device and the second traveling device are horizontally movably connected on a main beam system formed by the first crane main beam, the second crane main beam and the third crane main beam.
As a further aspect of the present invention: the crane foundation columns are arranged at the same side, the bottom ends of the crane foundation columns are connected to crane foundation piles, and the crane foundation piles are respectively arranged at the two ends and the center of the lower surface of the crane upright column in the foundation pit.
The utility model has the advantages that: this many main beams door-type jack-up earthwork cargo airplane reasonable in design:
1. a plurality of traveling devices are carried and carried by the multi-girder system, so that the earthwork transportation efficiency is greatly improved;
2. the system can be recycled, and the cost is reduced by using the system for multiple times;
3. the main beam of the portal crane covers the bottom of the foundation pit, and a certain safety distance is reserved between the portal crane and the side wall of the foundation pit, so that a supporting system of the foundation pit is not influenced;
4. the system does not influence the construction of pile foundation and the construction of underground main structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic plan view of the present invention.
In the figure: 1. the crane comprises a crane foundation column, 2, a crane upright column, 3, a first traveling device, 4, a second traveling device, 5, a first container spreader, 6, a second container spreader, 7, a foundation pit side wall, 8, a foundation pit bottom, 9, a foundation pit top, 10, a crane foundation pile, 11-1, a first crane girder, 11-2, a second crane girder, 11-3 and a third crane girder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a multi-girder gantry crane earthwork transporter comprises a transporter and a foundation pit, wherein the transporter vertically transports from a foundation pit bottom 8 to a foundation pit top 9 back and forth through a container spreader 6, the transporter transports on the foundation pit top 9 in the horizontal direction, a crane foundation column 1 is arranged in the foundation pit, the bottom end of the crane foundation column 1 is vertically arranged in the foundation pit bottom 8 of the foundation pit, and the upper end of the crane foundation column 1 is fixedly connected with a crane upright column 2;
the foundation pit comprises a foundation pit side wall 7, a foundation pit bottom 8 and a foundation pit top 9, a first walking device 3 and a second walking device 4 are connected above the crane upright post 2, the first traveling device 3 is disposed between the second crane main beam 11-2 and the third crane main beam 11-3, the second running gear 4 is arranged between the first crane girder 11-1 and the third crane girder 11-3, the first traveling device 3 and the second traveling device 4 are arranged side by side, two ends of the first crane main beam 11-1, the second crane main beam 11-2 and the third crane main beam 11-3 are respectively and fixedly connected with the crane upright post 2, the first crane girder 11-1, the second crane girder 11-2 and the third crane girder 11-3 are arranged in parallel.
Further, in the embodiment of the utility model provides an in, hoist stand 2 is provided with two sets ofly, and wherein a set of hoist stand 2 carries out fixed connection with the hoist foundation post 1 in the foundation ditch, and another set of hoist stand 2 is fixed to be settled on foundation ditch top 9, makes the girder of hoist can cover the inside and outside of foundation ditch, and then realizes that the conveyer is by 8 vertical transportation and the transportation of horizontal direction of coming and going of foundation ditch bottom to foundation ditch top 9.
Further, in the embodiment of the present invention, the first crane girder 11-1, the second crane girder 11-2, and the third crane girder 11-3 cover the bottom 8 of the foundation pit, and are fixedly arranged with the top 9 of the foundation pit to leave a certain safety distance between the side walls 7 of the foundation pit on one side of the crane column 2, so as to ensure that the supporting system of the foundation pit is not affected.
Further, in the embodiment of the utility model provides an in, first running gear 3 and second running gear 4 are connected with first container spreader 5 and container spreader 6 through the cable wire respectively, make two running gear sharing hoist foundation post 1 and heavy quick-witted stand 2, can transport the earthwork simultaneously, and then can improve earthwork conveying efficiency.
Further, in the embodiment of the present invention, the first traveling device 3 and the second traveling device 4 are connected in a horizontal movement manner on the girder system composed of the first crane girder 11-1, the second crane girder 11-2, and the third crane girder 11-3, and can complete the vertical transportation and the horizontal transportation of the load-carrying vehicle from the top 9 of the foundation pit to the bottom 8 of the foundation pit, so that the system can be rotated, the cost can be reduced by multiple uses, and the setting of a gentle slope from the top 9 of the foundation pit to the bottom 8 of the foundation pit can be avoided, and the construction of the pile foundation and the construction of the underground main structure can not be affected.
Further, in the embodiment of the utility model provides an in, hoist foundation post 1 all is provided with threely with one side, 1 bottom of hoist foundation post is connected on hoist foundation pile 10, just hoist foundation pile 10 is settled respectively at the both ends and the center department of the 2 lower surfaces of hoist stand that lie in the foundation ditch, improves the fastness of support, and then can ensure that the stable work of cargo airplane transports the earthwork.
The working principle is as follows: when the multi-girder portal crane earthwork conveyor is used, the girder of the portal crane covers the bottom 8 of the foundation pit, a certain safety distance is reserved between the portal crane and the side wall 7 of the foundation pit, the supporting system of the foundation pit is not affected, the back-and-forth vertical transportation and the horizontal transportation of a load-carrying vehicle from the top 9 of the foundation pit to the bottom 8 of the foundation pit can be completed, the system can be circulated, and the pile foundation construction and the underground main structure construction are not affected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a many main beams door-type jack-up earthwork cargo airplane, includes cargo airplane and foundation ditch, its characterized in that: the transporter is vertically transported back and forth from a foundation pit bottom (8) to a foundation pit top (9) through a container spreader (6), the transporter is transported on the foundation pit top (9) in the horizontal direction, a crane foundation column (1) is arranged in the foundation pit, the bottom end of the crane foundation column (1) is vertically arranged in the foundation pit bottom (8) of the foundation pit, and the upper end of the crane foundation column (1) is fixedly connected with a crane upright column (2);
the foundation pit comprises a foundation pit side wall (7), a foundation pit bottom (8) and a foundation pit top (9), wherein a first walking device (3) and a second walking device (4) are connected above a crane upright post (2), the first walking device (3) is arranged between a second crane main beam (11-2) and a third crane main beam (11-3), the second walking device (4) is arranged between a first crane main beam (11-1) and a third crane main beam (11-3), the first walking device (3) and the second walking device (4) are arranged side by side, two ends of the first crane main beam (11-1), the second crane main beam (11-2) and the third crane main beam (11-3) are fixedly connected with the upright post crane (2) respectively, and the first crane main beam (11-1), The second crane girder (11-2) and the third crane girder (11-3) are arranged in parallel.
2. The multi-spar gantry crane earthwork conveyor of claim 1 wherein: the crane upright columns (2) are arranged in two groups, one group of crane upright columns (2) are fixedly connected with the crane foundation column (1) in the foundation pit, and the other group of crane upright columns (2) are fixedly arranged on the top (9) of the foundation pit.
3. The multi-spar gantry crane earthwork conveyor of claim 1 wherein: the first crane main beam (11-1), the second crane main beam (11-2) and the third crane main beam (11-3) cover the bottom (8) of the foundation pit, and a certain safety distance is reserved between the first crane main beam and a foundation pit side wall (7) on one side of the crane upright column (2) fixedly arranged on the top (9) of the foundation pit.
4. The multi-spar gantry crane earthwork conveyor of claim 1 wherein: the first traveling device (3) and the second traveling device (4) are respectively connected with a first container lifting appliance (5) and a container lifting appliance (6) through steel cables.
5. A multi-spar gantry crane earthwork conveyor of claim 1 or 4 wherein: the first traveling device (3) and the second traveling device (4) are horizontally movably connected on a main beam system formed by the first crane main beam (11-1), the second crane main beam (11-2) and the third crane main beam (11-3).
6. The multi-spar gantry crane earthwork conveyor of claim 1 wherein: the crane foundation columns (1) are arranged on the same side, the bottom ends of the crane foundation columns (1) are connected to crane foundation piles (10), and the crane foundation piles (10) are respectively arranged at the two ends and the center of the lower surface of the crane upright column (2) located in a foundation pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688410.4U CN210558981U (en) | 2019-10-10 | 2019-10-10 | Multi-girder door type hoisting earthwork conveyor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688410.4U CN210558981U (en) | 2019-10-10 | 2019-10-10 | Multi-girder door type hoisting earthwork conveyor |
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| CN210558981U true CN210558981U (en) | 2020-05-19 |
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| CN201921688410.4U Active CN210558981U (en) | 2019-10-10 | 2019-10-10 | Multi-girder door type hoisting earthwork conveyor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209252A (en) * | 2020-10-21 | 2021-01-12 | 中国建筑一局(集团)有限公司 | Rapid unearthing system for reverse construction ultra-deep foundation pit and construction method thereof |
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2019
- 2019-10-10 CN CN201921688410.4U patent/CN210558981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209252A (en) * | 2020-10-21 | 2021-01-12 | 中国建筑一局(集团)有限公司 | Rapid unearthing system for reverse construction ultra-deep foundation pit and construction method thereof |
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