Earth and stone leveling device

Abstract

The utility model relates to the technical field of earthwork construction, and discloses an earthwork leveling device which comprises a bottom plate, a replacement mechanism is arranged on the upper surface of the bottom plate, the replacement mechanism comprises a connecting frame, a connecting sliding block and a cleaning plate, and the bottom of the connecting frame is fixedly connected with the upper surface of the bottom plate. According to the earth and stone leveling device, through use of a rectangular groove and a connecting sliding block, the effect of downwards moving the position of a cleaning plate can be achieved, earth and stone blocks during leveling can be cleaned, and through use of an extension plate and a limiting rod structure, the effect of ensuring high stability of the cleaning plate during use during earth and stone block cleaning can be achieved; by using the limiting grooves, when soil and stone blocks are not cleaned, the problem of how to clean large soil and stone blocks is solved, the effect that the soil and stone blocks are cleaned more conveniently can be achieved, the influence on the leveling effect is reduced, the overall construction quality is improved, and the cleaning burden in practice can also be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of earthwork construction, in particular to an earthwork leveling device. Background Art

[0002] Earthwork is the general term for earthwork and stonework, and the unit of measurement is generally cubic meter. In many engineering projects, such as site leveling, foundation pit and trench excavation, roadbed excavation, civil air defense project excavation, ground filling, roadbed filling and foundation pit backfilling, earthwork leveling work is required. For this reason, earthwork leveling is widely used in practice.

[0003] According to a soil and stone leveling device with application number CN202121572916.6, the solution solves the problem of how a flat plate can level and compact uneven soil and stone of different heights.

[0004] However, the following problems still exist in actual use:

[0005] (1) During the compaction process, dust is removed through a vacuum tube, but larger soil and rock blocks cannot be cleaned, which will affect the leveling effect, reduce the overall construction quality, and increase the cleaning burden.

[0006] (2) When leveling the road, the pressure plate is fixed on the device. When it is damaged, it is complicated to replace it, which will reduce the actual leveling efficiency and is not conducive to its promotion and use in practice.

[0007] For this reason, the utility model launches a kind of earthwork leveling device. Utility Model Content

[0008] In view of the deficiencies in the prior art, the utility model provides an earth and stone leveling device, which has the advantages of being able to clean up earth and stone blocks during leveling and being able to replace the pressing plate in time, thus solving the problems raised in the background technology.

[0009] The utility model provides the following technical solutions: a soil and stone leveling device, comprising a base plate, an upper surface of the base plate is provided with a replacement mechanism, the replacement mechanism comprises a connecting frame, a connecting slider and a cleaning plate, the bottom of the connecting frame is fixedly connected to the upper surface of the base plate, a rectangular groove is provided on the left side of the connecting frame, the right side of the connecting slider is slidably connected to the inner wall of the rectangular groove, the upper surface of the cleaning plate is fixedly connected to the bottom of the connecting slider, and a limiting groove is provided on the left side of the connecting frame.

[0010] Preferably, a cover plate is fixedly mounted on the upper surface of the connecting frame, and a cleaning and storage mechanism is provided at the bottom of the cover plate, and the cleaning and storage mechanism includes a T-shaped sliding block, a hydraulic cylinder, a U-shaped mounting frame and a pressing plate, the outer surface of the T-shaped sliding block is slidingly connected to the interior of the cover plate, the bottom of the hydraulic cylinder is fixedly connected to the upper surface of the T-shaped sliding block, the upper surface of the U-shaped mounting frame is fixedly connected to the output shaft of the hydraulic cylinder, the outer surface of the pressing plate is clamped with the interior of the U-shaped mounting frame, the internal thread of the U-shaped mounting frame is connected to a second fixing bolt, and the outer surface of the second fixing bolt is connected to the internal thread of the pressing plate.

[0011] Preferably, an extension plate is fixedly mounted on the upper surface of the connecting slider, a limiting rod is inserted into the interior of the extension plate, and the outer surface of the limiting rod is inserted into the interior of the connecting frame, which can ensure the stability of the cleaning plate when in use and when not in use.

[0012] Preferably, an electric telescopic rod is provided inside the cover plate, and one end of the electric telescopic rod is fixedly connected to the front side of the T-shaped sliding block.

[0013] Preferably, self-locking universal wheels are installed around the bottom of the base plate, and a pushing frame is fixedly installed on the left side of the base plate. Through the function of the pushing frame, the entire device can be driven to be moved for use.

[0014] Preferably, a mounting block is fixedly installed at the top end of the U-shaped mounting frame, the bottom of the mounting block abuts against the top of the pressing plate, the internal thread of the mounting block is connected with a first fixing bolt, and the outer surface of the first fixing bolt is connected to the internal thread of the pressing plate, thereby ensuring the stability of the pressing plate when it is used without replacement.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. This earthwork and rock leveling device can achieve the effect of moving the cleaning plate downward by using a rectangular groove and a connecting slider, so that the earth and rock blocks during leveling can be cleaned. By using an extension plate and a limit rod structure, the cleaning plate can be ensured to have high stability when in use when cleaning earth and rock blocks. By using the limit groove, when the earth and rock blocks are not being cleaned, the extension plate and the inner part of the limit groove can be plugged into the upper limit groove, so that the cleaning plate can be stored and not used, thereby solving the problem of how to clean larger earth and rock blocks, achieving a more convenient effect when cleaning earth and rock blocks, reducing the impact on the leveling effect, improving the overall construction quality, and also reducing the actual cleaning burden.

[0017] 2. This earthwork leveling device, through the use of a U-shaped mounting frame structure, can clamp the pressing plate inside the U-shaped mounting frame, so that it can be used more stably when not replaced. Through the use of a mounting block and a first fixing bolt, the top of the pressing plate is abutted against the bottom of the mounting block, and the outer surface of the first fixing bolt is connected to the internal thread of the pressing plate, so that it can be used more efficiently and replaced more quickly, thereby solving the problem of how to replace the pressing plate more conveniently, reducing the complexity of replacing the pressing plate, and improving the related leveling efficiency, which is conducive to its promotion and use in practice. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A side view structural schematic diagram of;

[0020] Figure 3 For this utility model Figure 1 A schematic diagram of the cleaning and storage mechanism structure;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the replacement mechanism structure.

[0022] In the figure: 1. bottom plate; 2. self-locking universal wheel; 3. pushing frame; 4. connecting frame; 5. cover plate; 6. electric telescopic rod; 7. T-shaped sliding block; 8. hydraulic cylinder; 9. U-shaped mounting frame; 10. pressing plate; 11. mounting block; 12. first fixing bolt; 13. second fixing bolt; 14. rectangular groove; 15. connecting slider; 16. cleaning plate; 17. extension plate; 18. limiting rod; 19. limiting groove; 20. cleaning and storage mechanism; 21. replacement mechanism. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 3A soil and stone leveling device comprises a base plate 1, and a replacement mechanism 21 is arranged on the upper surface of the base plate 1. The replacement mechanism 21 comprises a connecting frame 4, a connecting slider 15 and a cleaning plate 16. The bottom of the connecting frame 4 is fixedly connected to the upper surface of the base plate 1, and a rectangular groove 14 is provided on the left side of the connecting frame 4. The right side of the connecting slider 15 is slidably connected to the inner wall of the rectangular groove 14. The upper surface of the cleaning plate 16 is fixedly connected to the bottom of the connecting slider 15. A limiting groove 19 is provided on the left side of the connecting frame 4. An extension plate 17 is fixedly installed on the upper surface of the connecting slider 15. A limiting rod 18 is inserted inside the extension plate 17, and the outer surface of the limiting rod 18 is inserted inside the connecting frame 4, so as to achieve a more convenient effect when cleaning soil and stone blocks, reduce the influence on the leveling effect, improve the quality of the overall construction, and also reduce the cleaning burden in practice.

[0025] See also Figure 4 The cover plate 5 is fixedly installed on the upper surface of the connecting frame 4, and a cleaning and storing mechanism 20 is arranged at the bottom of the cover plate 5. The cleaning and storing mechanism 20 includes a T-shaped sliding block 7, a hydraulic cylinder 8, a U-shaped mounting frame 9 and a pressing plate 10. The outer surface of the T-shaped sliding block 7 is slidably connected to the inside of the cover plate 5, the bottom of the hydraulic cylinder 8 is fixedly connected to the upper surface of the T-shaped sliding block 7, the upper surface of the U-shaped mounting frame 9 is fixedly connected to the output shaft of the hydraulic cylinder 8, the outer surface of the pressing plate 10 is clamped with the inside of the U-shaped mounting frame 9, the internal thread of the U-shaped mounting frame 9 is connected with a second fixing bolt 13, the outer surface of the second fixing bolt 13 is connected with the internal thread of the pressing plate 10, and the top of the U-shaped mounting frame 9 is fixedly installed with a mounting block 11, the bottom of the mounting block 11 is abutted against the top of the pressing plate 10, the internal thread of the mounting block 11 is connected with a first fixing bolt 12, and the outer surface of the first fixing bolt 12 is connected with the internal thread of the pressing plate 10, which can achieve the effect of reducing the complexity of replacing the pressing plate 10, and can improve the relevant leveling efficiency, which is conducive to the promotion and use in practice.

[0026] See also Figure 1 and Figure 2 An electric telescopic rod 6 is arranged inside the cover plate 5, and one end of the electric telescopic rod 6 is fixedly connected to the front of the T-shaped sliding block 7, which can achieve the effect of fine-tuning the position of the pressing plate 10. Self-locking universal wheels 2 are installed around the bottom of the base plate 1, which can achieve the effect of driving the entire equipment to be moved for use. A pushing frame 3 is fixedly installed on the left side of the base plate 1.

[0027] Working principle: during use, when cleaning the soil and rocks generated during leveling, the limiting rod 18 can be taken out from the extension plate 17 and the limiting groove 19 first, and then the connecting slider 15 can drive the cleaning plate 16 to slide downward through the sliding action of the inner wall of the rectangular groove 14 opened on the left side of the connecting frame 4. After sliding to the relevant cleaning position, the limiting rod 18 can be inserted into the extension plate 17 and the connecting frame 4, and then the position of the cleaning plate 16 after movement can be limited, thereby ensuring the stability of the cleaning plate 16 during use.

[0028] When replacing the pressing plate 10, first take out the second fixing bolt 13 from the inside of the U-shaped mounting frame 9 and the pressing plate 10, and then take out the first fixing bolt 12 from the inside of the pressing plate 10 and the mounting block 11, so that there is no relevant abutment force around the pressing plate 10, and the pressing plate 10 can be taken out from the bottom of the U-shaped mounting frame 9 for replacement. After the replacement is completed, the new pressing plate 10 can be abutted against the four sides of the U-shaped mounting frame 9, and finally the first fixing bolt 12 is threadedly connected with the second fixing bolt 13 and the pressing plate 10 to ensure the stability of the installation of the pressing plate 10 after replacement.

[0029] 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.

[0030] 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 and stone leveling device, characterized in that: The invention comprises a bottom plate (1), the upper surface of which is provided with a replacement mechanism (21), the replacement mechanism (21) comprising a connecting frame (4), a connecting slider (15) and a cleaning plate (16), the bottom of the connecting frame (4) being fixedly connected to the upper surface of the bottom plate (1), the left side of the connecting frame (4) being provided with a rectangular groove (14), the right side of the connecting slider (15) being slidably connected to the inner wall of the rectangular groove (14), the upper surface of the cleaning plate (16) being fixedly connected to the bottom of the connecting slider (15), and the left side of the connecting frame (4) being provided with a limiting groove (19).

2. The earthwork leveling device according to claim 1, characterized in that: A cover plate (5) is fixedly mounted on the upper surface of the connecting frame (4), and a cleaning and storing mechanism (20) is arranged at the bottom of the cover plate (5). The cleaning and storing mechanism (20) comprises a T-shaped sliding block (7), a hydraulic cylinder (8), a U-shaped mounting frame (9) and a pressing plate (10). The outer surface of the T-shaped sliding block (7) is slidably connected to the inside of the cover plate (5), the bottom of the hydraulic cylinder (8) is fixedly connected to the upper surface of the T-shaped sliding block (7), the upper surface of the U-shaped mounting frame (9) is fixedly connected to the output shaft of the hydraulic cylinder (8), the outer surface of the pressing plate (10) is clamped with the inside of the U-shaped mounting frame (9), the internal thread of the U-shaped mounting frame (9) is connected with a second fixing bolt (13), and the outer surface of the second fixing bolt (13) is connected to the internal thread of the pressing plate (10).

3. The earthwork leveling device according to claim 1, characterized in that: An extension plate (17) is fixedly mounted on the upper surface of the connecting slide block (15), a limiting rod (18) is inserted into the interior of the extension plate (17), and the outer surface of the limiting rod (18) is inserted into the interior of the connecting frame (4).

4. The earthwork leveling device according to claim 2, characterized in that: An electric telescopic rod (6) is arranged inside the cover plate (5), and one end of the electric telescopic rod (6) is fixedly connected to the front side of the T-shaped sliding block (7).

5. The earthwork leveling device according to claim 1, characterized in that: Self-locking universal wheels (2) are installed around the bottom of the base plate (1), and a pushing frame (3) is fixedly installed on the left side of the base plate (1).

6. The earthwork leveling device according to claim 2, characterized in that: A mounting block (11) is fixedly mounted on the top of the U-shaped mounting frame (9), the bottom of the mounting block (11) abuts against the top of the pressing plate (10), the internal thread of the mounting block (11) is connected to a first fixing bolt (12), and the outer surface of the first fixing bolt (12) is connected to the internal thread of the pressing plate (10).

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