Building earthwork backfilling equipment

Abstract

The utility model relates to the technical field of earthwork backfilling, in particular to building earthwork backfilling equipment which comprises a moving trolley, the top of the moving trolley is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a tamping block, one side of the moving trolley is in threaded connection with a first threaded rod, and the other side of the moving trolley is in threaded connection with a second threaded rod. And one side of the first threaded rod is rotationally connected with a sliding frame, and one side of the sliding frame is rotationally connected with a flattening roller. Compared with the prior art, the device has the advantages that backfilled earthwork is preliminarily flattened through the flattening roller and further tamped through the tamping block, finally, the backfilled ground is smoother, soil on the flattening roller can be continuously scraped away through the first scraper, a narrow gap is formed between the first scraper and the flattening roller, and therefore the backfilled earthwork can be conveniently and rapidly flattened. The surface of the first scraping plate is scraped as much as possible, meanwhile, continuous friction between the first scraping plate and the second scraping plate is avoided, long-time abrasion is avoided, soil at the bottom of the tamping block can be scraped through the second scraping plate, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of earth backfilling, in particular to a device for backfilling earth in buildings. Background Art

[0002] The Chinese patent published by Chinese Patent Publication No. CN218233429U discloses a backfill compaction device, including a base, characterized in that compaction heads are respectively arranged on both sides of the bottom end of the base, lower connecting columns are respectively vertically penetrated on both sides of the bottom end of the base, mounting columns are respectively arranged at both ends of both sides of the bottom of the base, and a push handle is fixed on one side of the base.

[0003] However, there are shortcomings in this patent application: after long-term compaction of road soil by traditional compaction equipment, the compaction head or compaction roller will often adhere to a lot of construction materials or other soil debris that are not easy to fall off, and the compaction components of traditional compaction equipment are fixedly installed at the bottom of the equipment, which makes it inconvenient for the operator to disassemble the compaction head or compaction roller and carry out subsequent surface cleaning work, thereby affecting the subsequent work and use of the equipment and reducing the working efficiency of the device.

[0004] In this regard, the utility model provides a construction earth backfilling device to solve this problem. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the utility model is to provide a construction earth backfilling device to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a construction earth backfilling equipment, including a mobile vehicle, a hydraulic cylinder fixedly connected to the top of the mobile vehicle, a tamping block fixedly connected to the output end of the hydraulic cylinder, a first threaded rod threadedly connected to one side of the mobile vehicle, a sliding frame rotatably connected to one side of the first threaded rod, a flattening roller rotatably connected to one side of the sliding frame, a first scraper fixedly connected to one side of the sliding frame, a motor fixedly connected to one side of the mobile vehicle, a second threaded rod fixedly connected to the output end of the motor, a second scraper threadedly connected to the outer surface of the second threaded rod, and four universal wheels fixedly connected to the bottom of the mobile vehicle.

[0008] Preferably, any of the above schemes is that a limiting hole is respectively opened on both sides of the moving vehicle, a limiting rod is fixedly connected to both sides of the tamping block, and the outer surface of the limiting rod is slidably connected to the inner surface of the limiting hole.

[0009] Preferably, any of the above schemes is that a first threaded hole is opened on one side of the mobile vehicle, the outer surface of the first threaded rod is threadedly connected to the inner surface of the first threaded hole, and a first handle is fixedly connected to one side of the first threaded rod.

[0010] Preferably, any of the above schemes is that a first slide groove is respectively opened on both sides of the mobile vehicle, both sides of the sliding frame are respectively slidably connected to the inside of the two first slide grooves, both sides of the sliding frame are respectively opened on both sides of the sliding frame, and both sides of the flattening roller are rotatably connected to the inside of the rotating holes.

[0011] The technical effect achieved by adopting the above scheme is that the flattening roller flattens the ground initially.

[0012] Preferably, any of the above schemes has a second slide groove fixedly connected to one side of the mobile vehicle, the second threaded rod is rotatably connected to the inside of the second slide groove, and one side of the second threaded rod is fixedly connected to the output end of the motor.

[0013] Preferably, any of the above schemes is that a slider is fixedly connected to one side of the second scraper, the outer surface of the slider is matched with the inner surface of the second slide groove, and the outer surface of the slider is slidably connected to the inner surface of the second slide groove.

[0014] Preferably, any of the above schemes is that a second threaded hole is opened on one side of the sliding block, the inner surface of the second threaded hole is matched with the outer surface of the second threaded rod, and the inner surface of the second threaded hole is threadedly connected to the outer surface of the second threaded rod.

[0015] The technical effect achieved by adopting the above solution is that the second threaded rod drives the slider to move.

[0016] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0017] The utility model respectively arranges a tamping block and a flattening roller on the mobile vehicle; the flattening roller preliminarily flattens the backfill earth, and further compacts it through the tamping block, finally making the backfill ground flatter; the first scraper is arranged to continuously scrape the earth on the flattening roller; a narrow gap is arranged between the first scraper and the flattening roller, and while scraping the surface of the first scraper as much as possible, continuous friction between the two is avoided, thereby avoiding long-term wear; the second scraper is arranged to scrape the earth at the bottom of the tamping block, and is easy to use.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a schematic diagram of the overall structure according to an embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of a mobile vehicle according to an embodiment of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of a sliding frame according to an embodiment of the utility model;

[0023] Figure 4 It is a schematic diagram of the second scraper structure according to an embodiment of the utility model.

[0024] In the figure: 1-mobile vehicle, 101-limiting hole, 102-first threaded hole, 103-first slide groove, 104-second slide groove, 2-hydraulic cylinder, 3-tamping block, 301-limiting rod, 4-first threaded rod, 5-sliding frame, 6-flattening roller, 7-first scraper, 8-motor, 9-second threaded rod, 10-second scraper, 11-universal wheel, 12-sliding block, 13-second threaded hole. DETAILED DESCRIPTION

[0025] like Figures 1 to 4 As shown, a construction earth backfilling equipment includes a mobile vehicle 1, a hydraulic cylinder 2 is fixedly connected to the top of the mobile vehicle 1, a tamping block 3 is fixedly connected to the output end of the hydraulic cylinder 2, a first threaded rod 4 is threadedly connected to one side of the mobile vehicle 1, a sliding frame 5 is rotatably connected to one side of the first threaded rod 4, a flattening roller 6 is rotatably connected to one side of the sliding frame 5, a first scraper 7 is fixedly connected to one side of the sliding frame 5, a motor 8 is fixedly connected to one side of the mobile vehicle 1, a second threaded rod 9 is fixedly connected to the output end of the motor 8, a second scraper 10 is threadedly connected to the outer surface of the second threaded rod 9, four universal wheels 11 are fixedly connected to the bottom of the mobile vehicle 1, the motor 8 is powered by a mobile power supply provided in the device, and the motor 8 and the hydraulic cylinder 2 are controlled by existing mature technologies, which will not be repeated here.

[0026] A limiting hole 101 is respectively provided on both sides of the mobile vehicle 1, and a limiting rod 301 is respectively fixedly connected to both sides of the tamping block 3. The outer surface of the limiting rod 301 is slidably connected to the inner surface of the limiting hole 101. Through the cooperation between the limiting hole 101 and the limiting rod 301, the tamping block 3 is more stable during the up and down movement.

[0027] A first threaded hole 102 is provided on one side of the mobile vehicle 1, and the outer surface of the first threaded rod 4 is threadedly connected to the inner surface of the first threaded hole 102. A first handle is fixedly connected to one side of the first threaded rod 4. The first handle and the second handle are provided to facilitate the rotation of the two threaded rods. The first threaded rod 4 and the sliding frame 5 cooperate. When not in use, the sliding frame 5 can be lifted to make the flattening roller 6 leave the ground.

[0028] A first slide groove 103 is respectively opened on both sides of the mobile vehicle 1, and both sides of the sliding frame 5 are slidably connected to the inside of the two first slide grooves 103. Rotating holes are respectively opened on both sides of the sliding frame 5, and both sides of the flattening roller 6 are rotatably connected to the inside of the rotating holes. A narrow gap is set between the first scraper 7 and the flattening roller 6. While scraping the surface of the first scraper 7 as much as possible, continuous friction between the two is avoided to avoid long-term wear. The flattening roller 6 preliminarily flattens the backfill soil and further compacts it through the compacting block 3.

[0029] A second slide groove 104 is fixedly connected to one side of the moving vehicle 1 , and the second threaded rod 9 is rotatably connected to the inside of the second slide groove 104 . One side of the second threaded rod 9 is fixedly connected to the output end of the motor 8 .

[0030] A slider 12 is fixedly connected to one side of the second scraper 10 . The outer surface of the slider 12 is matched with the inner surface of the second slide groove 104 . The outer surface of the slider 12 is slidably connected to the inner surface of the second slide groove 104 .

[0031] A second threaded hole 13 is provided on one side of the slider 12, and the inner surface of the second threaded hole 13 is matched with the outer surface of the second threaded rod 9. The inner surface of the second threaded hole 13 is threadedly connected to the outer surface of the second threaded rod 9. When cleaning is required, the tamping block 3 is raised to a height where the bottom is flush with the upper surface of the second scraper 10. The second threaded rod 9 is driven to rotate by the rotation of the motor 8, so that the slider 12 moves forward with the second scraper 10 to scrape the bottom of the tamping block 3.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] The utility model arranges a tamping block 3 and a flattening roller 6 on the mobile vehicle respectively. The flattening roller 6 performs preliminary flattening of the backfilled earth, and further compacts it through the tamping block 3, so that the backfilled ground is finally flatter. The first scraper 7 is arranged to continuously scrape the earth on the flattening roller 6. A narrow gap is arranged between the first scraper 7 and the flattening roller 6. While scraping the surface of the first scraper 7 as much as possible, continuous friction between the two is avoided to avoid long-term wear. The second scraper 10 is arranged to scrape the soil at the bottom of the tamping block 3, which is easy to use.

Claims

1. A construction earth backfilling device, characterized in that: The invention comprises a mobile vehicle (1), wherein a hydraulic cylinder (2) is fixedly connected to the top of the mobile vehicle (1), a tamping block (3) is fixedly connected to the output end of the hydraulic cylinder (2), a first threaded rod (4) is threadedly connected to one side of the mobile vehicle (1), a sliding frame (5) is rotatably connected to one side of the first threaded rod (4), a flattening roller (6) is rotatably connected to one side of the sliding frame (5), a first scraper (7) is fixedly connected to one side of the sliding frame (5), a motor (8) is fixedly connected to one side of the mobile vehicle (1), a second threaded rod (9) is fixedly connected to the output end of the motor (8), a second scraper (10) is threadedly connected to the outer surface of the second threaded rod (9), and four universal wheels (11) are fixedly connected to the bottom of the mobile vehicle (1).

2. A construction earth backfilling device according to claim 1, characterized in that: A limiting hole (101) is respectively provided on both sides of the moving vehicle (1), and a limiting rod (301) is respectively fixedly connected to both sides of the tamping block (3), and the outer surface of the limiting rod (301) is slidably connected to the inner surface of the limiting hole (101).

3. A construction earth backfilling device according to claim 2, characterized in that: A first threaded hole (102) is provided on one side of the mobile vehicle (1); the outer surface of the first threaded rod (4) is threadedly connected to the inner surface of the first threaded hole (102); and a first handle is fixedly connected to one side of the first threaded rod (4).

4. A construction earth backfilling device according to claim 3, characterized in that: A first slide groove (103) is respectively provided on both sides of the moving vehicle (1), and both sides of the sliding frame (5) are respectively slidably connected to the inside of the two first slide grooves (103). A rotating hole is respectively provided on both sides of the sliding frame (5), and both sides of the flattening roller (6) are rotatably connected to the inside of the rotating hole.

5. A construction earth backfilling device according to claim 4, characterized in that: A second slide groove (104) is fixedly connected to one side of the mobile vehicle (1), the second threaded rod (9) is rotatably connected to the inside of the second slide groove (104), and one side of the second threaded rod (9) is fixedly connected to the output end of the motor (8).

6. A construction earth backfilling device according to claim 5, characterized in that: A slider (12) is fixedly connected to one side of the second scraper (10), the outer surface of the slider (12) is adapted to the inner surface of the second slide groove (104), and the outer surface of the slider (12) is slidably connected to the inner surface of the second slide groove (104).

7. A construction earth backfilling device according to claim 6, characterized in that: A second threaded hole (13) is provided on one side of the sliding block (12); the inner surface of the second threaded hole (13) is matched with the outer surface of the second threaded rod (9); and the inner surface of the second threaded hole (13) is threadedly connected to the outer surface of the second threaded rod (9).

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