CN209740548U - Gantry crane system suitable for deep foundation pit load-carrying vehicle vertical transportation - Google Patents
Gantry crane system suitable for deep foundation pit load-carrying vehicle vertical transportation Download PDFInfo
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- CN209740548U CN209740548U CN201920132584.6U CN201920132584U CN209740548U CN 209740548 U CN209740548 U CN 209740548U CN 201920132584 U CN201920132584 U CN 201920132584U CN 209740548 U CN209740548 U CN 209740548U
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Abstract
The utility model provides a portal crane system suitable for deep basal pit load vehicle vertical transportation for solve the problem that adopts the packway to carry out earthwork transportation and prolong the total construction period, including stretching over the portal crane who sets up above deep basal pit and ground and setting up the hoist and mount case in the deep basal pit, the top of hoist and mount case is provided with hoist and mount case hoist and portal crane lifting rope, hoist and mount case hoist, portal crane lifting rope and portal crane constitute the vertical transportation system who is used for making the hoist and mount case can be hoisted the transportation perpendicularly; and a foundation pit side road below the portal crane is arranged on the ground beside the deep foundation pit. The utility model discloses a span the portal crane that sets up in the top on deep basal pit and ground to the mode of hoisting the vanning in portal crane below has got rid of putting up of packway, thereby has shortened the time limit for a project widely, and has improved the efficiency of transporting of earthwork.
Description
Technical Field
The utility model belongs to the technical field of civil engineering construction and specifically relates to a portal crane system suitable for deep basal pit load vehicle transports perpendicularly is related to.
Background
along with the promotion of urbanization policies, land resources are increasingly valuable, further development of underground spaces is trending, and the concrete expression of the field of geotechnical engineering is that the excavation depth of foundation pit engineering is continuously increased. The packway is used as a unique channel for vehicles to enter and exit the foundation pit and plays a role in transporting earthwork outward and part of construction materials of the bottom plate structure. 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 berm plane is more than 100m, and the working period of the berm is more than 1 month. The main underground structure construction flow organization can not be unfolded because the berm occupies the working surface for a long time, and the total construction period is seriously limited. Therefore, the development of the earth lifting device capable of saving the construction period is very important.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portal crane system suitable for deep basal pit load vehicle transports perpendicularly to solve and adopt the packway to carry out the problem of earthwork transportation extension total construction period, with the purpose that reaches saving time limit for a project, carries out the earthwork handling fast.
The technical scheme of the utility model is realized like this:
A gantry crane system suitable for vertical transportation of deep foundation pit load-carrying vehicles comprises a gantry crane and a hoisting box, wherein the gantry crane stretches across the deep foundation pit and the upper part of the ground, the hoisting box is arranged in the deep foundation pit and used for loading the load-carrying vehicles and ensuring the stability of the load-carrying vehicles in the transportation process, a hoisting box lifting appliance and a gantry crane lifting rope, one end of the gantry crane lifting rope is connected with the hoisting box lifting appliance, and the other end of the gantry crane lifting rope is connected with the gantry crane; and a foundation pit side road which is arranged below the portal crane and used for enabling the load-carrying vehicle loaded in the hoisting box to move smoothly is arranged on the ground beside the deep foundation pit.
Further optimize technical scheme, gantry crane is including stretching over the gantry crane girder that sets up in deep basal pit and ground top, the fixed first stand of gantry crane that is provided with of one end of gantry crane girder below and set up the first basis of gantry crane in the first stand bottom of gantry crane and ground, the fixed gantry crane second stand that is provided with of the other end of gantry crane girder below and sets up the gantry crane second basis in gantry crane second stand below, the top of gantry crane girder is provided with delivery track and joins in marriage the dress with delivery track and the bottom is connected with the gantry crane lifting rope and is used for driving the travelling crane dolly that hoist and mount case hoist and move along gantry crane girder direction.
Further optimize technical scheme, certain safe distance has between first basis of gantry crane and the foundation ditch lateral wall.
According to the technical scheme, the second base of the portal crane is arranged in the ground, and the top end of the second base of the portal crane is fixed with the second upright post of the portal crane.
Further optimize technical scheme, certain safe distance has between gantry crane second basis and the foundation ditch lateral wall.
further optimize technical scheme, portal crane girder horizontal tilt sets up the bight top at the deep basal pit.
According to the technical scheme, the second base of the portal crane is arranged in the base pit, a base bearing platform fixed to the bottom end of the second upright of the portal crane and a lower bearing platform upright fixed to the base bearing platform at the top end and the bottom end of the second base of the portal crane are arranged between the second upright of the portal crane and the second base of the portal crane.
Further optimize technical scheme, the portal crane girder level is transversely set up in the top of deep basal pit and ground.
by adopting the technical scheme, the beneficial effects of the utility model are that:
The utility model discloses a span the portal crane that sets up in the top on deep basal pit and ground to the mode of hoisting the vanning in portal crane below has got rid of putting up of packway, thereby has shortened the time limit for a project widely, and has improved the efficiency of transporting of earthwork.
The utility model discloses leave certain safe distance between gantry crane and the foundation ditch lateral wall, guaranteed that the system of strutting of foundation ditch is not influenced, can accomplish load vehicle and come and go the transportation of perpendicular transportation, horizontal direction by the top of foundation ditch bottom to foundation ditch, make this system can have enough to meet the need, do not influence pile foundation construction and underground main structure construction.
Drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a hoisting box according to a first embodiment of the present invention when the hoisting box is hoisted to the bottom of a foundation pit;
Fig. 2 is a schematic structural view of the hoisting box of the first embodiment of the present invention when the hoisting box is hoisted to the road beside the foundation pit;
Fig. 3 is a schematic view of an elevation structure of the hoisting box in vertical transportation according to the first embodiment of the present invention;
Fig. 4 is a top view of the lifting box according to the first embodiment of the present invention during vertical transportation;
Fig. 5 is a top view of the lifting box according to the first embodiment of the present invention during horizontal transportation;
Fig. 6 is a top view of the hanging box of the second embodiment of the present invention during vertical transportation;
Fig. 7 is a top view of the horizontal transportation of the hoisting box according to the second embodiment of the present invention;
fig. 8 is a schematic view of an elevation structure of a lifting box in vertical transportation according to the second embodiment of the present invention;
Fig. 9 is a schematic view of a vertical structure of a horizontal transportation crane box according to the second embodiment of the present invention.
Wherein: 1. the gantry crane comprises a gantry crane 11, a gantry crane main beam 12, a gantry crane first upright post 13, a gantry crane second upright post 14, a gantry crane first foundation 15, a gantry crane second foundation 16, a crane trolley 17, a foundation bearing platform 18 and a bearing platform lower upright post; 3. a gantry crane lifting rope; 4. hoisting a box hanger; 5. a hoisting box 51, a first hoisting box, and a second hoisting box 52; 6. a deep foundation pit 61, a foundation pit side wall 62 and a foundation pit bottom; 7. a ground surface; 8. and (5) a foundation pit side road.
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 efforts belong to the protection scope of the present invention.
Example one
The utility model provides a portal crane system suitable for deep basal pit load vehicle vertical transportation, combines fig. 1 to 5 to show, including span setting up portal crane 1 and the hoist and mount case 5 of setting in deep basal pit 6 inside above deep basal pit 6 and ground 7, hoist and mount case 5 is used for loading the load vehicle to ensure the stationarity of load vehicle transportation in-process. The hoisting box 5 comprises a bottom plate and a plurality of hoisting frames arranged on the bottom plate, the bottom plate can bear load-carrying vehicles, and the hoisting frames are connected with the portal crane 1. In this embodiment, two hoisting boxes are provided, namely a first hoisting box 51 and a second hoisting box 52.
the top of hoist and mount case 5 is provided with hoist and mount case hoist 4 and the gantry crane lifting rope 3 that one end is connected the other end and is connected with gantry crane 1 with hoist and mount case hoist 4, is provided with the couple that is connected with hoist and mount case 5 on the hoist and mount case hoist 4. The hoisting box 5 constitutes with the hoisting box spreader 4, the gantry crane lifting rope 3 and the gantry crane 1 a vertical transport system for enabling the hoisting box 5 to be vertically lifted for transport. The streets are removed, so that the construction period is greatly shortened, and the conveying efficiency of the earthwork is improved.
The gantry crane 1 comprises a gantry crane main beam 11 stretching over a deep foundation pit 6 and a ground 7, a first gantry crane upright 12 and a first gantry crane foundation 14 are fixedly arranged at one end below the gantry crane main beam 11, the first gantry crane upright is arranged at the bottom end of the first gantry crane upright 12 and in the ground 7, a second gantry crane upright 13 and a second gantry crane foundation 15 are fixedly arranged at the other end below the gantry crane main beam 11, a conveying track and a crane trolley 16 are arranged above the gantry crane main beam 11, the conveying track is assembled with the crane trolley, the bottom end of the crane trolley is connected with a lifting rope 3 of the gantry crane, and the crane trolley 16 is used for driving a box lifting appliance 4 to move along the direction of the gantry crane main beam 11.
A certain safety distance is reserved between the first foundation 14 of the gantry crane and the side wall 61 of the foundation pit, so that the supporting system of the foundation pit is not affected.
The second base 15 of the gantry crane is arranged in the ground 7, and the top end of the second base 15 of the gantry crane is fixed with the second upright 13 of the gantry crane. The second foundation 15 of the gantry crane and the side wall 61 of the foundation pit have a certain safety distance, so that the supporting system of the foundation pit can be guaranteed not to be affected.
Gantry crane girder 11 horizontal slope sets up in the bight top of deep basal pit 6, and gantry crane girder 11 covers the top at deep basal pit 6 and ground 7.
In order to make the load-carrying vehicle loaded in the hoisting box 5 move smoothly, the embodiment is provided with a foundation pit side road 8 on the ground 7 beside the deep foundation pit 6, the foundation pit side road 8 is positioned below the gantry crane 1, the gantry crane 1 transports the hoisting box 5 and the load-carrying vehicle loaded in the hoisting box 5 to the foundation pit side road 8, and the load-carrying vehicle is driven out of the hoisting box 5, so that the fast earthwork transportation is realized.
The utility model discloses when actually carrying out the earthwork transportation, the load vehicle that will fill with the earthwork parks after opening into hoist and mount case 5, and the vertical upward pull-up load has load vehicle hoist and mount case 5 by gantry crane to load has load vehicle hoist and mount case 5 and transports foundation ditch limit road 8 department, makes hoist and mount 5 bottoms and foundation ditch limit road 8's surface contact, then open load vehicle can.
Example two
Based on the embodiment 1, the difference between the present embodiment and the embodiment 1 is that the second foundation 15 of the gantry crane is disposed in the foundation pit bottom 62, and a base bearing platform 17 fixed to the bottom end of the second upright 13 of the gantry crane and a lower bearing platform upright 18 fixed to the base bearing platform 17 at the top end and the second foundation 15 of the gantry crane are disposed between the second upright 13 of the gantry crane and the second foundation 15 of the gantry crane, as shown in fig. 6 to 9.
the second foundation 15 of the portal crane and the lower upright 18 of the bearing platform are constructed during the construction of the slope protection pile on the earth surface, the lower upright 18 of the bearing platform is dug out along with the excavation of the foundation pit, the second foundation 15 of the portal crane is not dug out, and the joint of the second foundation 15 of the portal crane and the lower upright 18 of the bearing platform is level with the bottom plane of the foundation pit. In this embodiment, the cross-sectional shapes of the second foundation 15 of the gantry crane and the lower upright 18 of the bearing platform are the same, and two second foundations 15 of the gantry crane and two lower uprights 18 of the bearing platform are arranged. The foundation cap 17 is fabricated after earth excavation.
The main beam 11 of the gantry crane is horizontally and transversely arranged above the deep foundation pit 6 and the ground 7.
the setting of this embodiment makes hoisting box 5 when being hoisted by gantry crane 1 and transporting on the one hand, and difficult emergence is rocked, and on the other hand only sets up a gantry crane first basis 14 on the ground, has further reduced the influence to the system of strutting of foundation ditch.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a portal crane system suitable for deep basal pit load vehicle is transported perpendicularly which characterized in that: the device comprises a portal crane (1) arranged above a deep foundation pit (6) and the ground (7) in a crossing manner and a hoisting box (5) arranged in the deep foundation pit (6) and used for loading a load-carrying vehicle and ensuring the stability of the load-carrying vehicle in the transportation process, wherein a hoisting box hanger (4) and a portal crane lifting rope (3) with one end connected with the hoisting box hanger (4) and the other end connected with the portal crane (1) are arranged above the hoisting box (5), and the hoisting box (5), the hoisting box hanger (4), the portal crane lifting rope (3) and the portal crane (1) form a vertical transportation system for enabling the hoisting box (5) to be vertically lifted and transported; and a foundation pit side road (8) which is positioned below the portal crane (1) and used for enabling a load-carrying vehicle loaded in the hoisting box (5) to move smoothly is arranged on the ground (7) beside the deep foundation pit (6).
2. The gantry crane system suitable for the vertical transportation of deep foundation pit load-carrying vehicles according to claim 1, wherein: the gantry crane (1) comprises a gantry crane main beam (11) which stretches over a deep foundation pit (6) and the ground (7), a first gantry crane upright (12) and a first gantry crane foundation (14) which are arranged at the bottom end of the first gantry crane upright (12) and in the ground (7) are fixedly arranged at one end below the gantry crane main beam (11), a second gantry crane upright (13) and a second gantry crane foundation (15) which is arranged below the second gantry crane upright (13) are fixedly arranged at the other end below the gantry crane main beam (11), a conveying track and a trolley (16) which is assembled with the conveying track and is connected with the lifting rope (3) of the gantry crane at the bottom end for driving the lifting appliance (4) of the lifting box to move along the direction of the main beam (11) of the gantry crane are arranged above the main beam (11) of the gantry crane.
3. The gantry crane system suitable for the vertical transportation of deep foundation pit load-carrying vehicles according to claim 2, wherein: a certain safety distance is reserved between the first foundation (14) of the gantry crane and the side wall (61) of the foundation pit.
4. A gantry crane system suitable for the vertical transportation of deep foundation pit load-carrying vehicles according to claim 2 or 3, wherein: the second base (15) of the portal crane is arranged in the ground (7), and the top end of the second base (15) of the portal crane is fixed with the second upright post (13) of the portal crane.
5. The gantry crane system suitable for the vertical transportation of deep foundation pit load-carrying vehicles according to claim 4, wherein: and a certain safety distance is reserved between the second foundation (15) of the gantry crane and the side wall (61) of the foundation pit.
6. The gantry crane system suitable for the vertical transportation of deep foundation pit load-carrying vehicles according to claim 4, wherein: the gantry crane main beam (11) is horizontally and obliquely arranged above the corner of the deep foundation pit (6).
7. a gantry crane system suitable for the vertical transportation of deep foundation pit load-carrying vehicles according to claim 2 or 3, wherein: the second foundation (15) of the portal crane is arranged in the foundation pit bottom (62), a foundation bearing platform (17) fixed with the bottom end of the second upright (13) of the portal crane and a lower bearing platform upright (18) of which the top end is fixed with the foundation bearing platform (17) and the bottom end is fixed with the second foundation (15) of the portal crane are arranged between the second upright (13) of the portal crane and the second foundation (15) of the portal crane.
8. The gantry crane system suitable for the vertical transportation of deep foundation pit load-carrying vehicles according to claim 7, wherein: the gantry crane main beam (11) is horizontally and transversely arranged above the deep foundation pit (6) and the ground (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920132584.6U CN209740548U (en) | 2019-01-25 | 2019-01-25 | Gantry crane system suitable for deep foundation pit load-carrying vehicle vertical transportation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920132584.6U CN209740548U (en) | 2019-01-25 | 2019-01-25 | Gantry crane system suitable for deep foundation pit load-carrying vehicle vertical transportation |
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| CN209740548U true CN209740548U (en) | 2019-12-06 |
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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
- 2019-01-25 CN CN201920132584.6U patent/CN209740548U/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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