Backfilling device for upturned beam foundation of basement

By designing tracks and earth transport trucks in the basement upper beam structure, combined with the use of hoists and fixed pulleys, efficient backfill construction in confined spaces is achieved, solving the problems of low construction efficiency, slow progress and high cost.

CN223034025UActive Publication Date: 2025-06-27MCC TIANGONG GROUP
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Patent Information

Application Number
CN202421495529.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-06-27
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

During construction, during the backfill of the foundation of the basement upper beam structure, the confined space causes soil transport and fill machinery to be unable to enter, resulting in low construction efficiency, slow progress and high cost.

Method used

A device for backfill soil for the basement upper beam foundation is designed, including setting up a track and a earth transport truck on the upper beam. The earth transport truck is equipped with a rotating hinge and a movable door, which is towing the earth transport truck through a hoist, and to use a fixed pulley and traction rope to realize the movement of the earth transport truck and the automatic discharge of the backfill soil.

Benefits of technology

This device is not limited by the building floor height and door opening size. It is suitable for a wide range of backfills. It transports soil through mechanical traction, saving manpower. The soil transport truck is a self-dumping structure and has high soil filling efficiency.

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Abstract

The utility model discloses a basement upturning beam foundation backfill soil device which is arranged in an underground hole, a raft is arranged in the underground hole, an upturning beam is arranged on the raft, the basement upturning beam foundation backfill soil device comprises a track arranged on the upturning beam, the track is used for bearing an earth moving vehicle, the earth moving vehicle is used for transferring backfill soil, a winch is further arranged on the upturning beam, and the winch is arranged on the track. The winch is used for dragging the earth moving vehicle to move, rotating hinges are arranged on the earth moving vehicle, movable doors are arranged on the rotating hinges, the rotating hinges are used for driving the movable doors to rotate, the number of the movable doors is at least two, one movable door is provided with at least two rotating hinges, and all the movable doors are oppositely arranged on the earth moving vehicle. The backfilling device for the upturned beam foundation of the basement is not limited by the height of a building and the height of a door opening, is wide in applicable backfilling range, facilitates soil moving on the upturned beam structure foundation, moves soil through mechanical traction, saves manpower, and is high in soil filling efficiency due to the fact that the soil moving trolley is of a self-discharging structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a device for backfilling soil on the foundation of a basement up-turned beam. Background Technique

[0002] In order to ensure the overall waterproof performance of the building foundation and the convenience of the construction process, at present, the underground garages and basements of many buildings are designed as up-turned beam structures. Although the up-turned beam structure foundation has many advantages such as simple excavation and good waterproof integrity, during the later ground construction and foundation backfilling, the construction difficulty is large and the construction efficiency is low. Especially when operating in a limited space with a low floor height and a small door opening, earth-moving and filling machines cannot enter, and earth is transported and backfilled by manpower, resulting in extremely low construction efficiency, which not only affects the construction progress but also increases the construction cost.

[0003] Disadvantages of the prior art: Greatly affected by the building floor height and door opening size and other structures; earth is transported and backfilled by manpower, with low construction efficiency; it is difficult to transport soil on the up-turned beam; the construction progress is slow and the construction cost is high. Content of the Utility Model

[0004] The purpose of the utility model is to provide a device for backfilling soil on the foundation of a basement up-turned beam to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A device for backfilling soil on the foundation of a basement up-turned beam, which is arranged in an underground opening. A raft slab is provided in the underground opening, and an up-turned beam is provided on the raft slab, including:

[0006] A track provided on the up-turned beam, and a soil transport vehicle is provided on the track. The soil transport vehicle is used for transferring and backfilling soil;

[0007] A winch is further provided on the up-turned beam, and the winch is used for pulling the soil transport vehicle to move.

[0008] Preferably, a rotary hinge is provided on the soil transport vehicle, and a movable door is provided on the rotary hinge. The rotary hinge is used for driving the movable door to rotate.

[0009] Preferably, there are at least two movable doors. At least two rotary hinges are provided on one movable door, and all the movable doors are oppositely arranged on the soil transport vehicle.

[0010] Preferably, a door closer is further provided on the soil transport vehicle, and the door closer is used for sealing the movable door.

[0011] Preferably, the number of the door closers is the same as that of the movable doors.

[0012] Preferably, a towing rope is provided on the winch, and both ends of the towing rope are provided on the earth transport vehicle.

[0013] Preferably, a fixed pulley is provided on the upward-turning beam, and the fixed pulley is used for winding the towing rope.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The device for backfilling soil on the foundation of the upward-turning beam of the basement is not limited by the building floor height and the height dimension of the door opening, has a wide applicable backfilling range, is convenient for transporting soil on the basis of the upward-turning beam structure, transports soil through mechanical traction, saves manpower, and the soil transport trolley is of a self-unloading structure, with high soil filling efficiency. Description of the Drawings

[0015] Figure 1 All schematic diagrams of an embodiment of the present utility model;

[0016] Figure 2 Front view schematic diagram of an embodiment of the present utility model;

[0017] Figure 3 Top view schematic diagram of an embodiment of the present utility model;

[0018] Figure 4 Principle schematic diagram of the earth transport vehicle of an embodiment of the present utility model.

[0019] In the figure:

[0020] 1, raft slab; 2, upward-turning beam; 3, track

[0021] 4, underground opening; 5, earth transport vehicle; 6, towing rope

[0022] 7, winch; 8, rotating hinge; 9, door closer

[0023] 10, movable door; 11, fixed pulley Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Such as Figure 1As shown in the figure, the present utility model provides a technical solution: a device for backfilling soil for the up-turned beam foundation in the basement, which is arranged in the underground hole 4. The device is set in the narrow basement space and is used when it is inconvenient for construction workers to transport the backfilled soil outwards. There is a raft slab 1 in the underground hole 4, and the raft slab 1 is used to bear the up-turned beam 2. There is an up-turned beam 2 on the raft slab 1, and the number of up-turned beams 2 is several. The up-turned beam 2 is mainly used to bear the track 3, the winch 7 and the fixed pulley 11, including: the track 3 arranged on the up-turned beam 2, and the number of tracks 3 is two, which are arranged in a mirror image on the up-turned beam 2. The track 3 is U-shaped to accommodate the rollers of the soil transport vehicle 5. The track 3 is used to bear the soil transport vehicle 5, so that the backfilled soil can be transported out of the underground hole 4 without manual labor, which is convenient for construction. The soil transport vehicle 5 for bearing is used to transfer the backfilled soil. The bottom of the soil transport vehicle 5 is provided with a convex bottom plate in a triangular shape. After the movable door 10 is opened, the backfilled soil will automatically flow outwards. There are two groups of rollers at the bottom of the soil transport vehicle 5, and the thickness of the rollers matches the width of the inner side of the track 3 to ensure that the soil transport vehicle 5 will not derail during the transportation of the backfilled soil, resulting in the leakage of the backfilled soil and increasing the workload, and it is convenient for the backfilled soil to automatically pour out after the movable door 10 is opened without manual interference. It is used to prevent foreign objects from jamming the soil transport vehicle 5. There is a rotating hinge 8 on the soil transport vehicle 5. Two rotating hinges 8 are set as a group and arranged on the top of the soil transport vehicle 5 in an award shape, which is convenient for the movable door 10 to be easily opened. There is a movable door 10 on the rotating hinge 8. The movable door 10 is used to block the soil transport vehicle 5 to prevent the backfilled soil from leaking when the soil transport vehicle 5 is transporting the backfilled soil. If there is a leak, it will leak into the track 3, resulting in the jamming or derailment of the soil transport vehicle 5. The rotating hinge 8 is used to drive the movable door 10 to rotate to ensure that the movable door 10 can be opened, so as to unload the backfilled soil loaded in the soil transport vehicle 5. There are at least two movable doors 10. At least two rotating hinges 8 are arranged on one movable door 10, and all the movable doors 10 are arranged oppositely on the soil transport vehicle 5. There is also a door closer 9 on the soil transport vehicle 5. The door closer 9 is used to block the movable door 10. The door closer 9 is connected to the soil transport vehicle 5 through a rotating shaft to ensure that the door closer 9 can rotate. When rotating upwards, it can block the movable door 10 to ensure that the movable door 10 will not open when the soil transport vehicle 5 moves on the track 3, and it can block the backfilled soil to ensure that there is no leakage of the backfilled soil. The door closer 9 is used to block the movable door 10, and the number of the door closer 9 is the same as that of the movable door 10. The number of the door closer 9 is also two, which is used to block the two movable doors 10.

[0026] There is also a winch 7 on the upward-turning beam 2. A rotary motor is provided on the winch 7 to control the rotation of the roller of the winch 7. The rotation of the roller can wind and release the towing rope 6. When rotating clockwise, it pulls the earth-hauling vehicle 5, and when rotating counterclockwise, the earth-hauling vehicle 5 will move outward. The winch 7 is used to tow the earth-hauling vehicle 5 to move. A towing rope 6 is provided on the winch 7. The towing rope 6 is a steel wire rope. The towing rope 6 is used to pull the earth-hauling vehicle 5 to ensure that the earth-hauling vehicle 5 can move. Both ends of the towing rope 6 are provided on the earth-hauling vehicle 5. In this way, through cooperation with the fixed pulley 11, it can drive to transfer and backfill the soil. A fixed pulley 11 is provided at the underground hole 4. The fixed pulley 11 is provided on the upward-turning beam 2 of the underground hole 4. The fixed pulley 11 is used to wind the towing rope 6, thereby changing the towing direction of the towing rope 6.

[0027] As described above, in this embodiment, driven by the rotation of the motor, the winch 7 winds the towing rope 6, thereby pulling the earth-hauling vehicle 5 into the underground hole 4. After the earth-hauling vehicle 5 stops stably, the door closer 9 is closed to lock the movable door 10, and then the backfill soil is loaded into the earth-hauling vehicle 5.

[0028] As described above, in this embodiment, after the backfill soil is loaded into the earth-hauling vehicle 5, the motor is started to drive the winch 7 to rotate in the reverse direction. The towing rope 6 passes through the fixed pulley 11 to pull the earth-hauling vehicle 5 to move out of the underground hole 4. After moving to a fixed position, the door closer 9 is opened, and the movable door 10 is rotated and opened driven by the rotary hinge 8. The backfill soil transferred in the earth-hauling vehicle 5 is automatically discharged outward due to the convex bottom plate.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil backfilling device for a basement upturned beam foundation, which is arranged in an underground hole, wherein a raft is arranged in the underground hole, and an upturned beam is arranged on the raft, characterized in that: include: A track is arranged on the upper overturn beam, and a soil transport vehicle is arranged on the track, and the soil transport vehicle is used to transfer backfill soil; A winch is also provided on the upper turning beam, and the winch is used for pulling the earth-moving vehicle to move.

2. The device for backfilling soil in a basement upturned beam foundation according to claim 1, characterized in that: The soil transport vehicle is provided with a rotating hinge, and a movable door is provided on the rotating hinge. The rotating hinge is used to drive the movable door to rotate.

3. The device for backfilling soil in a basement upturned beam foundation according to claim 2, characterized in that: There are at least two movable doors, one of which is provided with at least two rotating hinges, and all the movable doors are arranged opposite to each other on the earth-moving vehicle.

4. The device for backfilling soil in a basement upturned beam foundation according to claim 2 is characterized in that: The earth-moving vehicle is also provided with a door closer, which is used to block the movable door.

5. The device for backfilling soil in a basement upturned beam foundation according to claim 4, characterized in that: The number of the door closers is the same as the number of the movable doors.

6. The soil backfilling device for the basement upturned beam foundation according to claim 4 is characterized by: The winch is provided with a traction rope, and both ends of the traction rope are arranged on the earth-moving vehicle.

7. The soil backfilling device for the basement upturned beam foundation according to claim 6 is characterized by: A fixed pulley is provided on the upward turning beam, and the fixed pulley is used for winding the traction rope.