CN219569016U

CN219569016U - Groove earthwork backfill device

Info

Publication number: CN219569016U
Application number: CN202223296195.8U
Authority: CN
Inventors: 康耀武; 齐荣贵; 王鑫; 刘彦锋
Original assignee: Shanxi Branch Of China Coal First Bureau Group Co ltd
Current assignee: Shanxi Branch Of China Coal First Bureau Group Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-08-22
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a trench earthwork backfilling device, comprising: the upper end and the lower end of the box body are provided with openings; the opening at the lower end of the box body is correspondingly provided with two baffles, one end of each baffle is hinged with the box body, the other end of each baffle is fixedly provided with a stud, the box body is provided with an arc-shaped hole corresponding to the stud, the stud is positioned at the inner side of the arc-shaped hole, the stud is correspondingly provided with a nut, and the nut is tightly propped against the box body; the two baffles are used for adjusting the size of the opening at the lower end of the box body. The size of the opening at the lower end of the box body is adjusted by rotating the angles of the two baffles, so that the device is suitable for backfilling operations of grooves with different widths, the application range of the device is widened, and compared with manual backfilling, the device is matched with an excavator to perform backfilling operations, and the working efficiency is improved.

Description

Groove earthwork backfill device

Technical Field

The utility model belongs to the technical field of earthwork construction, and particularly relates to a trench earthwork backfilling device.

Background

The trench earthwork backfill is the backfill of the constructional engineering, mainly comprises foundation backfill, foundation pit (groove) or pipe trench backfill, indoor terrace backfill, outdoor site backfill leveling and the like, and is inconvenient to construct when the trench backfill is performed aiming at a plurality of narrow width or complex trend trenches in the actual earthwork construction operation process, and is often suitable for the mode of manual backfill to perform earthwork backfill. The construction process has the following problems: firstly, the excavator bucket of the excavator is large, so that earthwork can be easily filled outside, and the working efficiency is reduced due to the need of cleaning again; secondly, the mode of manual backfilling is adopted, the working efficiency is low, and the labor intensity of constructors is high.

Disclosure of Invention

In view of the foregoing, the present utility model is directed to a trench earthwork backfilling device, so as to solve at least one of the above-mentioned problems.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a trench earthwork backfill apparatus comprising:

the upper end and the lower end of the box body are provided with openings;

the opening at the lower end of the box body is correspondingly provided with two baffles, one end of each baffle is hinged with the box body, the other end of each baffle is fixedly provided with a stud, the box body is provided with an arc-shaped hole corresponding to the stud, the stud is positioned at the inner side of the arc-shaped hole, the stud is correspondingly provided with a nut, and the nut is tightly propped against the box body;

the two baffles are used for adjusting the size of the opening at the lower end of the box body.

Further, a rotating shaft is fixedly arranged at the upper end of the baffle, a rotating hole corresponding to the rotating shaft is formed in the box body, and the rotating shaft is arranged at the inner side of the rotating hole.

Further, the box body is fixedly provided with a frame, and the bottom end of the frame is provided with universal wheels which are convenient for moving the device.

Further, a guide bracket is fixedly arranged on the frame, guide wheels which are horizontally arranged are arranged on two sides of the guide bracket, the guide bracket is positioned on one side of the box body, and the guide wheels are positioned below the universal wheels;

the guide wheel is installed through the cooperation of tight subassembly in top and guide bracket, and the guide wheel has played the guide effect for the device is more stable along the length moving process of slot.

Further, the leading wheel includes the base, rotates the gyro wheel of being connected with the base, tight subassembly in top includes limiting plate, guide bar, compression spring, base and guide bar fixed connection, the one end that the base was kept away from to the guide bar has set firmly the limiting plate, open on the guide bracket have with guide bar assorted guiding hole, the guide bar is installed in the guiding hole inboardly, compression spring installs between base and guide bracket, and is located the outside of guide bar, and compression spring's elasticity makes the leading wheel can jack up the slot inner wall.

Further, the guide rod is a square column, the guide hole is a square hole, the square hole is matched with the square column, and the square column and the square hole are matched and applicable to prevent the guide rod from rotating.

Further, the number of the guide wheels is four, and two guide wheels are respectively arranged on two sides of the guide support.

Further, the baffle is the structure of wear-resisting steel material, and wear-resisting steel material's baffle has prolonged the life of device.

Compared with the prior art, the trench earthwork backfilling device has the following advantages:

(1) According to the trench earthwork backfilling device, the opening at the lower end of the box body is adjusted by rotating the angles of the two baffles, so that the trench earthwork backfilling device is suitable for backfilling operations of trenches with different widths, and the application range of the device is widened. Compared with manual backfilling, the device is matched with an excavator to perform backfilling operation, can be suitable for backfilling operation of narrower or complex-trend grooves, and improves working efficiency.

(2) According to the trench earthwork backfilling device, the guide wheel plays a guiding role in the process of moving along the length direction of the trench, so that the moving process of the device is more stable.

(3) According to the trench earthwork backfilling device, the guide rod is a square column, the guide hole is a square hole, the square hole is matched with the square column, and the square column and the square hole are matched and applicable to prevent the guide rod from rotating.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a three-dimensional structure of a box according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a baffle plate according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a guide bracket according to an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a tightening assembly according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of a tightening assembly according to an embodiment of the present utility model;

fig. 7 is a schematic cross-sectional view of a device according to an embodiment of the utility model.

Reference numerals illustrate:

1. a case; 2. a baffle; 3. a universal wheel; 4. a frame; 5. a guide bracket; 6. a guide wheel; 7. a jacking component; 101. a rotation hole; 102. an arc-shaped hole; 201. a rotating shaft; 202. a stud; 501. a guide hole; 601. a roller; 602. a base; 701. a compression spring; 702. a guide rod; 703. and a limiting plate.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1 and 7, a trench earthwork backfilling device comprises: the box body 1, the upper end and the lower end of the box body 1 are provided with openings; the opening at the lower end of the box body 1 is correspondingly provided with two baffle plates 2, one end of each baffle plate 2 is hinged with the box body 1, the other end of each baffle plate is fixedly provided with a stud 202, the box body 1 is provided with an arc-shaped hole 102 corresponding to the stud 202, the stud 202 is positioned at the inner side of the arc-shaped hole 102, the stud 202 is correspondingly provided with a nut, the nut is in threaded connection with the stud 202, and the nut is tightly propped against the box body 1; the two baffles 2 are used for adjusting the opening size of the lower end of the box body 1. A rotating shaft 201 is fixed at the upper end of the baffle plate 2, a rotating hole 101 corresponding to the rotating shaft 201 is formed in the box body 1, and the rotating shaft 201 is arranged at the inner side of the rotating hole 101.

The box 1 has set firmly frame 4, and frame 4 bottom is equipped with universal wheel 3, and universal wheel 3 is convenient for remove the device. A guide bracket 5 is fixedly arranged on the frame 4, guide wheels 6 which are horizontally arranged are arranged on two sides of the guide bracket 5, the guide bracket 5 is positioned on one side of the box body 1, and the guide wheels 6 are positioned below the universal wheels 3; the guide wheel 6 is matched and installed with the guide bracket 5 through the jacking component 7. The guide wheel comprises a base 602 and a roller 601 rotationally connected with the base 602, the jacking component 7 comprises a limiting plate 703, a guide rod 702 and a compression spring 701, the base 602 is fixedly connected with the guide rod 702, the end, far away from the base 602, of the guide rod 702 is fixedly provided with the limiting plate 703, the guide bracket 5 is provided with a guide hole 501 matched with the guide rod 702, the guide rod 702 is arranged on the inner side of the guide hole 501, and the compression spring 701 is arranged between the base 602 and the guide bracket 5 and is positioned on the outer side of the guide rod 702. The guide bar 702 is a square column, the guide hole 501 is a square hole, and the square hole is matched with the square column. The cooperation of the square post and the square hole is suitable for preventing the guide bar 702 from rotating. The number of the guide wheels 6 is four, two guide wheels 6 are respectively arranged on two sides of the guide bracket 5, and the guide wheels 6 on two sides of the guide bracket 5 are correspondingly arranged.

The baffle plate 2 is a structural member made of wear-resistant steel, and the service life of the device is prolonged by the baffle plate 2 made of wear-resistant steel.

The working process comprises the following steps:

when this scheme is implemented, move the leading wheel 6 to the inside, guide bar 702 slides in the guiding hole 501 inboard this moment, compression spring 701 takes place to compress, place the leading wheel 6 on the guide bracket 5 in the inboard of slot, loosen leading wheel 6, the effect at compression spring 701 elastic force, leading wheel 6 jack-up slot's lateral wall, then loosen the nut, through the angle adjustment box 1 lower extreme open-ended size of two baffles 2, screw up the nut and fix the angle of baffle 2 after the adjustment, then be suitable for the excavator to fill out the earthwork to the opening part of box 1 upper end, after the slot backfilling of this section is accomplished, move the device along the length direction of slot, this in-process leading wheel 6 has played the guide effect, make the device along the length of slot removal's process more stable.

The size of the opening at the lower end of the box body 1 is adjusted by rotating the angles of the two baffles 2, so that the device is suitable for backfilling operations of grooves with different widths, and the application range of the device is widened. Compared with manual backfilling, the device is matched with an excavator to perform backfilling operation, can be suitable for backfilling operation of narrower or complex grooves, and improves working efficiency.

The guiding wheel 6 plays a guiding role in the process of moving the device along the length direction of the groove, so that the moving process of the device is more stable.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A trench earthwork backfill device, comprising:

the box body (1), the upper end and the lower end of the box body (1) are provided with openings;

the opening at the lower end of the box body (1) is correspondingly provided with two baffle plates (2), one end of each baffle plate (2) is hinged with the box body (1), the other end of each baffle plate is fixedly provided with a stud, the box body (1) is provided with an arc hole (102) corresponding to the stud, the stud (202) is positioned at the inner side of the arc hole (102), the stud (202) is correspondingly provided with a nut, and the nut is tightly propped against the box body (1);

the two baffles (2) are used for adjusting the opening size of the lower end of the box body (1).

2. A trench earthmoving backfill device as defined in claim 1 wherein: the baffle (2) upper end is fixed with pivot (201), open on box (1) and correspond rotation hole (101) with pivot (201), pivot (201) are installed in rotation hole (101) inboard.

3. A trench earthmoving backfill device as defined in claim 1 wherein: the box body (1) is fixedly provided with a frame (4), and the bottom end of the frame (4) is provided with a universal wheel (3).

4. A trench earthmoving backfilling device as defined in claim 3 wherein: the frame (4) is fixedly provided with a guide bracket, two sides of the guide bracket are provided with guide wheels (6) which are horizontally arranged, the guide bracket is positioned at one side of the box body (1), and the guide wheels (6) are positioned below the universal wheels (3);

the guide wheel (6) is matched with the guide bracket through the jacking component (7).

5. The trench earthmoving backfill device of claim 4, wherein: the guide wheel comprises a base (602) and a roller (601) rotationally connected with the base (602), the jacking component (7) comprises a limiting plate (703), a guide rod (702) and a compression spring (701), the base (602) is fixedly connected with the guide rod (702), the guide rod (702) is far away from one end of the base (602) and fixedly provided with the limiting plate (703), the guide support is provided with a guide hole (501) matched with the guide rod (702), the guide rod (702) is arranged on the inner side of the guide hole (501), and the compression spring (701) is arranged between the base (602) and the guide support and is positioned on the outer side of the guide rod.

6. The trench earthmoving backfill device of claim 5, wherein: the guide rod (702) is a square column, the guide hole (501) is a square hole, and the square hole is matched with the square column.

7. The trench earthmoving backfill device of claim 5, wherein: the number of the guide wheels (6) is four, and two guide wheels (6) are respectively arranged on two sides of the guide support.

8. A trench earthmoving backfill device as defined in claim 1 wherein: the baffle (2) is a structural member made of wear-resistant steel.