Soil backfilling mechanism with high safety

By designing a soil backfill mechanism including feeding crimps, adjustable feed pipes and discharge pipes, the problems of low efficiency and insufficient safety in civil engineering projects are solved, and efficient and safe soil backfill effect is achieved.

CN222349800UActive Publication Date: 2025-01-14CCCC INFRASTRUCTURE MAINTENANCE GRP NORTH CHINA ENG TECH CO LTD
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Patent Information

Application Number
CN202420980434.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-01-14
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The soil backfill process in existing civil engineering projects is inefficient and unsafe, especially when the excavator cannot be used, it requires manual backfill, resulting in high labor intensity and risk of equipment dumping and personnel injury.

Method used

A soil backfill mechanism including a base, roller, L-shaped mounting frame, soil storage bucket, discharge pipe, material conveying barrel, drive motor and material conveying dragon are designed to convey soil through material conveying dragon in the material conveying barrel. The material is moved by a push handle, combined with an adjustable feed pipe and discharge pipe structure to ensure the stability and safety of the equipment.

Benefits of technology

It improves the efficiency of soil backfill, reduces labor intensity, and avoids equipment dumping and personnel injury through an adjustable structure, significantly improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a soil backfilling mechanism with high safety, which comprises a base, four rollers are fixedly mounted on the bottom wall of the base, two L-shaped mounting racks are fixedly mounted on the top wall of the base, a soil storage hopper is fixedly mounted on the two L-shaped mounting racks, a discharge pipe is fixedly mounted at the bottom end of the soil storage hopper, and a discharge pipe is fixedly mounted at the bottom end of the discharge pipe. A material conveying barrel is arranged below the discharging pipe, a driving motor is fixedly installed at one end of the material conveying barrel, and the driving motor is in transmission connection with a material conveying auger in the material conveying barrel. When the device is used, material soil in the soil storage hopper falls into the material conveying barrel through the discharging pipe, the material conveying auger in the material conveying barrel is driven by the driving motor to rotate, and the material soil in the material conveying barrel is conveyed to the discharging pipe to be discharged into a soil pit for material soil backfilling. And the base is pushed by the push handle to move through the rollers, so that the pit and the ditch can be subjected to movable backfilling of material soil, the problem that manual backfilling is needed when backfilling is inconvenient by using an excavator is solved, and the labor intensity is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, in particular to a soil backfilling mechanism with high safety. Background Art

[0002] When laying cables, drainage pipes and other civil engineering projects, the excavated soil needs to be backfilled during the construction process. Existing pit soil backfilling is usually done by excavators. This operation process is not only very cumbersome, but also requires the use of excavators to repeatedly shovel soil backfilling, which has extremely low work efficiency. In addition, excavators are only suitable for relatively wide sites. When the site environment cannot use excavators, the soil can only be backfilled manually, which is time-consuming and laborious. In this regard, we have proposed a highly safe soil backfilling mechanism to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a soil backfilling mechanism with high safety to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a soil backfilling mechanism with high safety, comprising:

[0005] A base, four rollers are fixedly mounted on the bottom wall of the base, two L-shaped mounting frames are fixedly mounted on the top wall of the base, soil storage buckets are fixedly mounted on the two L-shaped mounting frames, a discharge pipe is fixedly mounted on the bottom end of the soil storage bucket, a feed cylinder is arranged below the discharge pipe, a feed auger is arranged in the inner cavity of the feed cylinder, a drive motor is fixedly mounted on one end of the feed cylinder, the drive motor is transmission-connected with the feed auger in the feed cylinder, a feed pipe is fixedly welded on the feed cylinder, the feed pipe is rotatably mounted on the discharge pipe, and a discharge pipe is fixedly welded on the feed cylinder.

[0006] Preferably, a fixing seat is fixedly welded on the soil storage bucket, a stud is threadedly connected to the fixing seat, an arc-shaped pressure block is rotatably installed on one end of the stud close to the feed pipe, a handwheel is fixedly installed on the end of the stud away from the arc-shaped pressure block, and a limiting wheel is fixedly installed on the feed pipe.

[0007] Preferably, a rotating seat is fixedly welded on the top wall of the base, a rotating column is fixedly welded on the bottom wall of the feeding cylinder, and the rotating column is rotatably mounted on the rotating seat.

[0008] Preferably, a push handle is fixedly mounted on one side wall of the base.

[0009] Preferably, a reinforcing rod is fixedly welded to each of the two L-shaped mounting frames, and one end of the reinforcing rod away from the L-shaped mounting frame is fixedly welded to the top wall of the base.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. When the utility model is in use, the soil in the soil storage bucket falls into the feeding barrel through the discharge pipe, and the driving motor drives the feeding auger in the feeding barrel to rotate, and the soil in the feeding barrel is transported to the discharge pipe and discharged into the soil pit for backfilling. The base is pushed by the push handle to move through the roller to move the pit ditch to move the soil backfilling, which solves the problem of manual backfilling when it is inconvenient to use an excavator for backfilling, and reduces the labor intensity;

[0012] 2. The conveying barrel of the utility model can be rotated by the rotation cooperation of the feed pipe and the discharge pipe, so as to adjust the distance between the discharge pipe and the base, so as to facilitate the adjustment of the travel path of the base when backfilling the soil, avoid the potholes on the road surface, ensure the stability of the base when moving, and prevent the soil storage bucket from tipping over when moving on the potholes, causing personal injury and equipment damage, thereby greatly improving the safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural diagram of a soil backfilling mechanism with high safety proposed by the utility model;

[0014] Figure 2 This is a rear-view stereoscopic structural diagram of the entirety of a soil backfilling mechanism with high safety proposed by the utility model;

[0015] Figure 3 The utility model provides a soil backfilling mechanism with high safety. Figure 2 Enlarged structural diagram at point A in the middle.

[0016] In the figure: 1. base; 2. roller; 3. L-shaped mounting frame; 4. soil storage bucket; 5. discharge pipe; 6. feed tube; 7. drive motor; 8. feed pipe; 9. discharge pipe; 10. fixed seat; 11. stud; 12. arc-shaped pressure block; 13. hand wheel; 14. limit wheel; 15. rotating seat; 16. rotating column; 17. push handle; 18. reinforcing rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 The utility model provides a technical solution: a soil backfilling mechanism with high safety, comprising:

[0019] A base 1, four rollers 2 are fixedly mounted on the bottom wall of the base 1, two L-shaped mounting frames 3 are fixedly mounted on the top wall of the base 1, soil storage buckets 4 are fixedly mounted on the two L-shaped mounting frames 3, a discharge pipe 5 is fixedly mounted on the bottom end of the soil storage bucket 4, a feed cylinder 6 is arranged below the discharge pipe 5, a feed auger is arranged in the inner cavity of the feed cylinder 6, a drive motor 7 is fixedly mounted on one end of the feed cylinder 6, the drive motor 7 is transmission-connected to the feed auger in the feed cylinder 6, a feed pipe 8 is fixedly welded on the feed cylinder 6, the feed pipe 8 is rotatably mounted on the discharge pipe 5, and a discharge pipe 9 is fixedly welded on the feed cylinder 6.

[0020] A fixing seat 10 is fixedly welded on the soil storage bucket 4, and a stud 11 is threadedly connected to the fixing seat 10. An arc-shaped pressure block 12 is rotatably installed on the end of the stud 11 close to the feed pipe 8, and a hand wheel 13 is fixedly installed on the end of the stud 11 away from the arc-shaped pressure block 12. A limiting wheel 14 is fixedly installed on the feed pipe 8. Rotating the stud 11 by the hand wheel 13 can drive the arc-shaped pressure block 12 to squeeze the limiting wheel 14 to limit the feed pipe 8, so as to facilitate the limiting fixation after the direction of the feeding barrel 6 is adjusted.

[0021] A rotating seat 15 is fixedly welded on the top wall of the base 1, and a rotating column 16 is fixedly welded on the bottom wall of the feed cylinder 6. The rotating column 16 is rotatably mounted on the rotating seat 15. The rotating seat 15 and the rotating column 16 cooperate with each other in rotation to assist in supporting the feed cylinder 6.

[0022] A push handle 17 is fixedly mounted on one side wall of the base 1 , and the push handle 17 is used to push the base 1 to move.

[0023] A reinforcing rod 18 is fixedly welded to both of the L-shaped mounting frames 3 , and one end of the reinforcing rod 18 away from the L-shaped mounting frame 3 is fixedly welded to the top wall of the base 1 . The reinforcing rod 18 is used to strengthen the stability of the support of the L-shaped mounting frame 3 .

[0024] Working principle: When the utility model is in use, the soil in the soil storage bucket 3 falls into the feeding barrel 6 through the discharge pipe 5, and the feeding auger in the feeding barrel 6 is driven by the driving motor 7 to rotate, and the soil in the feeding barrel 6 is transported to the discharge pipe 9 and discharged into the soil pit for backfilling. The base 1 is pushed by the push handle 17 to move through the roller 2 to move the pit ditch to backfill the soil, which solves the problem of manual backfilling when it is inconvenient to use an excavator for backfilling, and reduces labor intensity. The feeding barrel 6 can be rotated through the rotation cooperation of the set feed pipe 8 and the discharge pipe 5, so as to adjust the distance between the discharge pipe 9 and the base 1, so that the travel path of the base 1 can be adjusted when the soil is backfilled, avoiding potholes on the road surface, ensuring the stability of the base 1 when moving, and preventing the soil storage bucket 3 from tipping over when traveling on potholes, causing personal injury and equipment damage, thereby greatly improving the safety of equipment use.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil backfilling mechanism with high safety, characterized in that: include: A base (1), four rollers (2) are fixedly mounted on the bottom wall of the base (1), two L-shaped mounting frames (3) are fixedly mounted on the top wall of the base (1), a soil storage bucket (4) is fixedly mounted on the two L-shaped mounting frames (3), a discharge pipe (5) is fixedly mounted on the bottom end of the soil storage bucket (4), a feed cylinder (6) is arranged below the discharge pipe (5), a feed auger is arranged in the inner cavity of the feed cylinder (6), a drive motor (7) is fixedly mounted on one end of the feed cylinder (6), the drive motor (7) is transmission-connected to the feed auger in the feed cylinder (6), a feed pipe (8) is fixedly welded on the feed cylinder (6), the feed pipe (8) is rotatably mounted on the discharge pipe (5), and a discharge pipe (9) is fixedly welded on the feed cylinder (6).

2. A soil backfilling mechanism with high safety according to claim 1, characterized in that: A fixing seat (10) is fixedly welded on the soil storage bucket (4), a stud (11) is threadedly connected to the fixing seat (10), an arc-shaped pressing block (12) is rotatably mounted on one end of the stud (11) close to the feed pipe (8), a hand wheel (13) is fixedly mounted on one end of the stud (11) away from the arc-shaped pressing block (12), and a limiting wheel (14) is fixedly mounted on the feed pipe (8).

3. A soil backfilling mechanism with high safety according to claim 1, characterized in that: A rotating seat (15) is fixedly welded on the top wall of the base (1), and a rotating column (16) is fixedly welded on the bottom wall of the feeding cylinder (6). The rotating column (16) is rotatably mounted on the rotating seat (15).

4. A soil backfilling mechanism with high safety according to claim 1, characterized in that: A push handle (17) is fixedly mounted on one side wall of the base (1).

5. A soil backfilling mechanism with high safety according to claim 1, characterized in that: A reinforcing rod (18) is fixedly welded to both of the two L-shaped mounting frames (3), and one end of the reinforcing rod (18) away from the L-shaped mounting frame (3) is fixedly welded to the top wall of the base (1).